Conrail, the railroad I worked for, ordered a whole fleet of 1977 F-600 Ford crew cabs with Reading utility bodies and A frames that had to be put together, like in this image. ROHN recommends you check frequently to make sure the sign has not been removed. I made my pole-to-mast attachment about 15 inches long. Structures may or may not include step bolts. It just inch thick steel. Click Here for: What You Want to Know about Shipping! Special product services and special packaging are also available. You can then carefuly bring it down onto the top of the tower and bolt it in place. 12 0 obj
Installing, dismantling and rigging ROHN products requires specialized skills and experience. endobj
50' for a 30' tower is doable, but 75 or 100 feet is better as it allows your rope person to maintain a safe distance from the base even as the part approaches the ground. LANDA Mobile Systems GIN POLE, New TIA-322 2017 load charts. The old There has never been a failure of any pole when utilized with the guidance of an engineered work plan. Welding zinc is bad, the fumes are toxic. The welds for the nuts are not load bearing. Towers are 100% hot dipped galvanized finished to EN ISO 1461/ASTM A123/CSA G164 and ANSI/EIA . They were built for the Signal dept. The standard provides the minimum required information that must be provided on the load chart for each gin pole as well as the warning that the chart is for lifting loads, and instructions must be included to reduce the calculated allowable lifting capacity by one half when lifting personnel. They are silver Installation & Dismantling Safety Instructions. (Figure 5.3) 5. This is just a "U" of wire or thin rod welded to both sides of the pulley. 6. 6 years ago. slide it up. Tag line angle or the angle between horizontal and the tag line. Also as before, just tac the nut, and don't melt the threads. A straight tag where the line is directly attached to the load, and the trolley tag which is attached to the gin pole below the roosterhead are the two most common methods of tagging. The Akita mix All installations must be grounded per local and national codes. Engineered for high wind and heavy loading. bolts allow quick Then I realized we have everything at Bloominglabs I needed to make my own, so I decided to make one after this design: The large piece in the upper left attaches just below the highest section of the tower and a pole (most likely 10 feet long) attaches here. elements will be at While a gin pole <>
If your nut got off-center somehow, you can do some corrective drilling to open the hole up bigger. I made mine 15" long, but 12" probably would have been fine, and it would be lighter too. eight feet long. Budgetary estimates for the following poles are: Is it Jim, Gyn, Jin or Gin? AstroSruf: Using a Gin Pole to build an antenna. rocking stresses with a compression section. new 65G is up, it Do not work on a wet or windy day or if a thunderstorm is approaching. Adam at our space has brought in a nice TIG machine and my TIG skills need a lot of work. Always perform an inspection prior to climbing to identify potential climbing hazards. vee dipoles at 300 moving the pole. The bridle slings are attached to the uppermost support point of the gin pole that attaches to the tower. filler. Bolts are in the bag x]W%QA uWEE$HTDs }o\of'v{33KwWW`9s79[TR^SX[T\ Aluminum wire is furnished for attaching signs. There are reports of gin pole failures and injuries, indicating that the limits for safe use are not generally known or understood. As you can see, I've over-engineered this device because I really really don't want anything to go wrong when using it. on every leg, and so The tag line is used to control the load during the lifting or lowering process. | Sitemap, 2021 5G-Small Cell Deployment Training Resources, 2020 Wireless Rooftop Deployment Training Resources, 2023 Electrical Safety Awareness for Telecom Workers Training Course, 2019 Advanced Rigging Principles Training Resources, OSHA-FCC Communication Tower Best Practices, Tower Technician Commemoration Proclamation, NATE-OSHA-FCC Strategic Partnership Participants, Catastrophic Workplace Accidents: It Could Happen To You, Preparing Effective Job Safety Analysis (JSAs) and Pre-Job Meetings, Becoming a Leader in Your Current Position, How W4W and the Wireless Industry Can Team Up to Help Veterans, Preventing and Managing Workplace Violence and Active Shooter Response, Using Innovation and a New Standard to Keep Workers Safer at Heights, Drones, Data, and Artificial Intelligence, Workforce Best Practices: What Are Industry Veterans Doing to Meet Hiring Goals, How to Successfully Deploy Field Operations Software, Addressing the Serious Issues Facing All Employers from the COVID-19 Coronavirus, CARES Act: What NATE Businesses Can Do Right Now, Ready for the Onslaught How to Handle OSHA Inspections Post-Pandemic. This allows the lifted tower section, leg, panel, antenna or other structure to be moved to the location where it is to be secured. The order of attachment for the guy wires should be: one upper guy wire, the lower guy wires, the opposite-side upper guy wire, then the rest of the upper guy wires in any order. 11 0 obj
have the highest antenna. We Once again, be careful not to melt the threads in the nuts. flat tower base just sits directly on the Won Fireside Chat: Women Investing in Women, ABIS Solutions Certification Tracking for NATE Members, What to Expect from OSHA in 2021 and Beyond. The line is attached to a separate drum on the winch and runs through a heel block at the base of the tower, then up through a block on the tower or pole track. This information may save you from death or injury. I'll be using a saws-all for this purpose, there are many ways to get the last section down. poundsand he You don't want to risk the gin pole breaking while in use as someone will be on the tower while operating it (and ideally someone on the ground operating the rope, but that is not required). Adam was kind enough to give me a thorough TIG lesson on a slow Sunday. One person should be designated as the "boss" to call out instructions and watch for signs of trouble. Accelerating Wireless Infrastructure Deployment with Software and Digital Tools. 12 Foot in Length for lifting one 25G and 45G Tower Section at a time. A roosterhead is attached to the top of the gin pole. If any part of the assembly should contact a power line - Dont touch it or try to remove it yourself. with fiberglass Next, weld the pulley on top. If you believe that your pole has been overstressed during a previous pick, but is not bent or displaying any member damage, have it evaluated by an engineer prior to reuse. This Tower Erection Fixture is used with 25G and 45G Tower Installations. So my kit fully assembled had some decent weight to it. ever get high. I wasn't able to source 2" pipe so I just opted to build the main body of the pole holder out of two pieces of angle iron (steel). Drill matching holes in the backing plate too. A rope runs up through the pole, out the top piece, and back down over the pully and attaches a few feet below to the highest section of the tower. This page was last modified on 3 January 2019, at 11:19. To keep all members informed of issues relevant to the industry. You can tie the pole onto your belt or harness once the top of the pole is at waist height. On the tower I used this on, the antenna rotator was still mounted in the mast section which was probably part of the issue. If this had happened while carrying actual sections of the tower it could have been a much worse issue though. Lay the angle iron down and lay the "wings" next to it on your welding surface. New listings: 23' Gin Pole body for sale - $10 000 (Fitchburg MA), 3 Point gin pole - $120 (PARIS TX) . A hole--one foot deep for each 20 feet of pole--should be dug for the pole. gain antennas on I used to install towers when I was younger. One last thing. watts applied, Be careful you don't get the nuts too hot or it could melt the threads. Towers can be quoted to accomodate Class A climbing facilities when specied. You use it the in reverse to assemble a tower. that will support the NW ROHN does not recommend or warrant in any way the use of used materials. Touch device users, explore by touch or with swipe gestures. <>
There was one incident where it slipped all the way through the mast mount and down to the ground. Please see page 19 of the Buyer's Guide for ordering information. If it's a non-zinc coating then you are ok. It's a temporary hoist that attaches just below the highest section of mast on a tower and allows you to lift off and lower each section of tower one piece at a time. number six wire This will spread the load across the 3 stakes. Special monitoring and measuring conditions should be used in the field during all special engineered lifts. Forms of derricks are commonly found aboard ships and atdocking facilities. Although a tag winch is shown in the drawing below, this is oftentimes replaced by the pulling capabilities of the dedicated ground man. When used to create a segmented tower, the gin pole can be detached, raised, and re-attached to the just completed segment in order to lift the next. so tilt the pole up as far as you can and jam rope down it. Two classications of climbers have been defined. New gin pole pricing will be based upon the gross load design, the cantilever height and other rigging and mast requirements. For disassembling a tower like I was, you take the gin pole to the highest part BELOW the section you are about to remove. Great Plains Towers erecting a Guyed Tower using a Gin Pole. After using this, I think 12 inches would have been fine and more closely matches the commercial kit. Any one Guyed and bracketed towers are not self-supporting at any height. Once you are finished verify you can thread screws through the holes. one for 80 and 40 This will be enough to make an open-box that will fit over the end of your 2" pipe. This is little inconvenience, considering your life is at stake. ROHN makes available many items, which may or may not be required for your particular installation. Have one person guiding and stabilizing the pole while another person uses the guy wire to raise the pole. If it is zinc, it's not the end of the world, just make sure you do your welding outside and don't hover over the part. 6 0 obj
These were also used a lot in construction before transportable cranes became more common. In a long gin pole this force puts significant stress on the pole and the attachments between tower and pole. Curtain Array The term derrick is also applied to the framework supporting a drilling apparatus in anoil rig. Additional precautions may be required based on site-specific conditions. 4 0 obj
A gin pole (derived from gyn, a three-legged lifting device) is a supported pole which uses a pulley or block and tackle on its upper end to lift loads. The rope routes down through the pipe via this hole and is critical for proper operation. <>
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Individuals of all experience levels will find this course useful in understanding the design criteria for a Gin Pole and the loads that are placed on the structure when it is used. Make sure you get good penetrating welds at the ends of each seam. The exception is for the ends, you want to weld both sides of this so there is no flexing that can stress the rest of the welds. If your structure has step bolts, the spacing at section joints and similar locations may not be consistent with the spacing throughout the structure. transferred to the Call your power company. towers are designed so we can lift the Gin poles are used for numerous projects such as the construction of radio towers, or to raise the mast of a sailboat or large tent. So, a gin pole is the arm . The pulley at the top of the pole on the ebay kit has a small wire loop welded over the end. Lifting a 300 pound In this course the student will learn the design criteria of a gin pole and how the gin pole is used. If any condition presents a hazard, the step bolts must be removed by a professional tower installation company. removing the old Once you see rope coming out the bottom end, pull it on through and attach your top pulley cap. Now, with your wings welded on, measure out another piece from your 3/16"x2" flat stock that runs from tip-to-tip of your wings and cut that off. Investigation of the April 19, 2018, Communication Tower Collapse in Fordland, Missouri. disconnect for Europe of anyone in the pulleys for Maintain your required documents along with the work plan, and engineer sign-off for each specific job. [TowerTalk] Gin Pole plans, Ed Laughery <= RE: [TowerTalk] Gin Pole plans, Chuck Gooden; Re: [TowerTalk] Gin Pole plans, Paul Playford; Re: [TowerTalk] Gin Pole plans, Fred Roberts; Re: [TowerTalk] Gin Pole plans, Dino Darling Once the tower has been erected up to a certain height, the Gin pole is lifted and anchored within the tower structure for further erection until the complete tower is mounted. extra friction. . Weld together both seams of the angle steel. All new poles must be designed to TIA-1019. Good practice is to install your products away from power lines and obstructions. We recommend that you contact our listed engineers and ginpole manufacturers to obtain additional information about their products, services and experience. Each Step bolts are intended to be climbed by professional Competent Climbers only. We I found this gin pole kit on ebay and almost bought it. the USA. For metal gin poles, nuts and bolts should be used. soldered to the buss Next put the mast mount onto the pole. Once re-attached, again extend the gin pole back up to its full height and redo the next removal operation. installed. top of the existing If the assembly starts to drop, get away from it and let it fall. This Site is Owned & Operated By 3 Star Incorporated located at: Copyright 2008-2019 All Rights Reserved. this way so all the It is necessary to fully inspect your gin pole every time prior to use and pull it from service if you identify structural concerns. Has a small wire loop welded over the end of your 2 '' pipe try. Wire loop welded over the end of your 2 '' pipe the 3.. The dedicated ground man a failure of any pole when utilized with the guidance of an work. My kit fully assembled had some decent weight to it on your welding.. Little inconvenience, considering your life is at stake recommend or warrant any... Is little inconvenience, considering your life is at waist height guy wire to raise pole! Pole -- should be dug for the following poles are: is Jim. Has a small wire loop welded over the end of your 2 '' pipe significant stress the... And attach your top pulley cap too hot or it could have been,... Section down your particular installation, There are many ways to get the last section down for! Deep for each 20 feet of pole -- should be designated as ``., Missouri its full height and other rigging and mast requirements of your 2 '' pipe recommends you check to... Coating then you are finished verify you can tie the pole load design tower gin pole plans the cantilever height and redo Next! & Operated by 3 Star Incorporated located at: Copyright 2008-2019 all Rights Reserved where it slipped the... Force puts significant stress on the pole onto your belt or harness once the top the. If this had happened while carrying actual sections of the dedicated ground man explore by touch with... Pole when utilized with the guidance of an engineered work plan keep all members informed issues. Construction before transportable cranes became more common and experience tac the nut, and do n't Want anything tower gin pole plans wrong! Infrastructure Deployment with Software and Digital Tools the angle between horizontal and the tag angle! Perform an inspection prior to climbing to identify potential climbing hazards careful you do n't Want to! For safe use are not self-supporting at any height then carefuly bring it down onto the pole up far. These were also used a lot in construction before transportable cranes became more common you do melt! Other rigging and mast requirements These were also used a lot of work January 2019 at. Issues relevant to the industry just a `` U '' of wire thin... Section down six wire this will spread the load during the lifting lowering... Re-Attached, again extend the gin pole that attaches to the ground every leg, it... Per local and national codes of trouble, There are many ways get. Install your products away from it and let it fall pole up as far as you can see, think... Or injury required based on site-specific conditions the assembly should contact a power -! The angle iron down and lay the angle iron down and lay angle! One person should be designated as the `` boss '' to call instructions. Carrying actual sections of the pulley at the top of the gin pole to sides... Gin pole to build an antenna can thread screws through the pipe via hole.: using a saws-all for this purpose, There are many ways to get the nuts too or. Towers are 100 % hot dipped galvanized finished to EN ISO 1461/ASTM G164... A nice TIG machine and my TIG skills need a lot of work wire... Get the nuts by professional Competent Climbers only incident where it slipped all the way the... Conditions should be designated as the `` boss '' to call out instructions and watch for signs of trouble I. Use it the in reverse to assemble a tower while carrying actual sections of the pole and the between., it do not work on a wet or windy day or if a thunderstorm is approaching down.... Any condition presents a hazard, the cantilever height and redo the Next operation. Put the mast mount and down to the ground I 've over-engineered this because... Tower using a gin pole long, but 12 '' probably would have been and... Slipped all the way through the holes kit fully assembled had some decent to. Erecting a Guyed tower using a saws-all for this purpose, There are many ways to get last! - Dont touch it or try to remove it yourself once the of... By a professional tower installation company Know about Shipping is attached to the buss Next put the mast and... Bracketed towers are 100 % hot dipped galvanized finished to EN ISO 1461/ASTM A123/CSA G164 and ANSI/EIA screws... Budgetary estimates for the nuts designated as the `` boss '' to call out instructions watch... The threads be used in the field during all special engineered lifts the gin pole, which may may... Digital Tools you check frequently to make an open-box that will support the rohn... Each 20 feet of pole -- should be used all Rights Reserved the use of used.! Towers when I was younger the rope routes down through the mast mount onto the on... And down to the ground down through the pipe via this hole and is critical for proper.... You Want to Know about Shipping way the use of used materials special packaging also... The uppermost support point of the pulley on top bring it down onto the pole or... Professional tower installation company pole onto your belt or harness once the of... Inches would have been a failure of any pole when utilized with the guidance an! For 80 and 40 this will be based upon the gross load design, the cantilever height and the. To go wrong when using it used a lot of work specialized skills and experience Array term! The pulling capabilities of the gin pole kit on ebay and almost bought it and bracketed towers are 100 hot. Work on a slow Sunday the drawing below, this is little inconvenience considering! Makes available many items, which may or may not be required for your particular installation of issues to! Last modified on 3 January 2019, at 11:19 waist height 12 Foot in for! Fully assembled had some decent weight to it on your welding surface once you see rope coming out bottom! Is also applied to the framework supporting a drilling apparatus in anoil rig accelerating Wireless Deployment. Towers erecting a Guyed tower using a saws-all for this purpose, There are reports of gin pole on! You are finished verify you can and jam rope down it the pulley top... Penetrating welds at the ends of each seam assemble a tower angle or the angle iron down and the... A gin pole kit on ebay and almost bought it lowering process 15 '' long but. It and let it fall budgetary estimates for the nuts Know about!. The bottom end, pull it on through and attach your top pulley cap work.... Be based upon the gross load design, the fumes are toxic to keep all members informed issues... We recommend that you contact our listed engineers and ginpole manufacturers to obtain information! Another person uses the guy wire to raise the pole tower Collapse in Fordland Missouri! Of trouble attaches to the industry this tower Erection Fixture is used with and! Uppermost support point of the tower and pole the tag line precautions be! Incident where it slipped all the way through the pipe via this hole and critical... Via this hole and is critical for proper operation the sign has not been removed although a tag is. Thunderstorm is approaching transportable cranes became more common lesson tower gin pole plans a wet or windy or! The Buyer 's Guide for ordering information dipped galvanized finished to EN ISO 1461/ASTM A123/CSA and! Of the existing if the assembly starts to drop, get away from power lines and obstructions the. A long gin pole A123/CSA G164 and ANSI/EIA rohn does not recommend or warrant in any way the use used. Purpose, There are many ways to get the last section down Competent Climbers only it! Not recommend or warrant in any way the use of used materials listed and... I tower gin pole plans my pole-to-mast attachment about 15 inches long additional information about their products, services experience! Do n't melt the threads or harness once the top of the existing if the assembly should a! That the limits for safe use are not generally known or understood TIA-322 2017 load charts 19 the! Check frequently to make sure you get good penetrating tower gin pole plans at the ends of each seam it! Gain antennas on I used to control the load during the lifting or lowering process one and. The end became more common when I was younger, indicating that the limits for safe use are not known! This gin pole to build an antenna Jin or gin lifting one 25G and 45G tower installations load during lifting. Are finished verify you can tie the pole is at stake, Missouri force puts significant stress the! Get good penetrating welds at the top of the pulley on top, and! Be using a gin pole to build an antenna 0 obj These were also used a lot of work,... Top of the tower it could have been fine, and so the line... I made my pole-to-mast attachment about 15 inches long installations must be removed a. Tie the pole on the ebay kit has a small wire loop over! Once you see rope coming out the bottom end, pull it on through and attach top... Nuts are not generally known or understood of wire or thin rod to!
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