CN101997280A - A rolling rack for tensioning wires of transmission lines - Google Patents
A rolling rack for tensioning wires of transmission lines Download PDFInfo
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- CN101997280A CN101997280A CN 201010285673 CN201010285673A CN101997280A CN 101997280 A CN101997280 A CN 101997280A CN 201010285673 CN201010285673 CN 201010285673 CN 201010285673 A CN201010285673 A CN 201010285673A CN 101997280 A CN101997280 A CN 101997280A
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Abstract
Description
技术领域technical field
本发明涉及一种输电线路放紧线用滚架,它属于一种用于输电线路放紧线中的辅助设备。The invention relates to a rolling frame for a tensioning line of a power transmission line, which belongs to an auxiliary device used in a tensioning line of a power transmission line.
背景技术Background technique
在输电线路安装过程中,导线跨越铁路、公路、电力线路、通讯线路和各种建筑物的情况时有发生,尤其是在山区施工过程中,导线跨度较大,给工人们的安装工作带来很多不便。传统解决方法是搭建一个钢管跨越架或杉木杆架,将导线放在跨越架上,采用牵引机牵引导线,该方法在一定程度上了解决了上述问题。但由于跨越架是固定结构,阻力较大,一方面导线在前进过程易发生卡挂事故,存在安全隐患,还易磨损导线,使光滑的导线变得粗糙,甚至毛刺,降低了电能的传输能力,易引发电晕事故;另一方面较大的阻力也加重了牵引机的机械负荷,增加了牵引机的维修成本、能源消耗和工人的劳动强度。During the installation of power transmission lines, it happens from time to time that conductors cross railways, highways, power lines, communication lines and various buildings. A lot of inconvenience. The traditional solution is to build a steel pipe spanning frame or fir pole frame, place the wires on the spanning frame, and use a tractor to pull the wires. This method solves the above problems to a certain extent. However, because the spanning frame is a fixed structure, the resistance is relatively large. On the one hand, the wires are prone to getting stuck in the process of advancing, which has potential safety hazards. It is also easy to wear the wires, making the smooth wires rough or even burrs, which reduces the transmission capacity of electric energy. , easy to cause corona accidents; on the other hand, the larger resistance also increases the mechanical load of the tractor, increasing the maintenance cost, energy consumption and labor intensity of the tractor.
发明内容Contents of the invention
本发明的目的是解决现有跨越架存在的易卡挂磨损导线、牵引阻力大、维修成本高的技术问题,提供一种不卡挂、不磨损导线、牵引阻力小和维修成本低的输电线路放紧线用滚架。The purpose of the present invention is to solve the technical problems of the existing spanning frame, which are easy to hang and wear wires, have large traction resistance and high maintenance cost, and provide a transmission line that does not get stuck, does not wear wires, has small traction resistance and low maintenance cost Unwind the line with a roller frame.
本发明为解决上述技术问题而采取的技术方案为:The technical scheme that the present invention takes for solving the problems of the technologies described above is:
一种输电线路放紧线用滚架,包括主架和装在主架中部的支撑架,其中:它还包括托滚和两个竖挡滚,托滚装在支撑架的中间;两个竖挡滚的下端装在主架上且位于托滚的两边。A rolling frame for tensioning wires of transmission lines, including a main frame and a supporting frame installed in the middle of the main frame, wherein: it also includes a supporting roller and two vertical retaining rollers, and the supporting roller is installed in the middle of the supporting frame; the two vertical retaining The lower end of the roller is mounted on the main frame and located on both sides of the supporting roller.
所述竖挡滚的上端装有横挡杆以防止导线脱落。The upper end of the vertical stop roller is equipped with a cross bar to prevent the wire from falling off.
所述托滚和竖挡滚采用尼纶绝缘材料制成。The supporting roller and the vertical retaining roller are made of nylon insulating material.
由于本发明采用了上述技术方案,在滚架上安装了可旋转的托滚和竖挡滚,且托滚和竖挡滚采用尼纶绝缘材料制成,表面光滑,防止了导线牵引过程中的卡挂事故,减少了牵引阻力,也防止了跨越架对导线的磨损,提高了导线的传输能力,减少了电晕事故的发生;同时可旋转的托滚也减轻了牵引机的负荷,降低了维修成本,节省了能源,减轻了工人的劳动强度。若在山区作业,还可在竖挡滚上端安装横挡杆,防止导线脱离滚架,提高了工作的安全性。因此,与现有技术相比,本发明具有不卡挂、不磨损导线、导线传输能力高、牵引机负荷小、维修成本低、节省能源和工人劳动强度小的优点。Because the present invention adopts the above-mentioned technical scheme, rotatable supporting rollers and vertical retaining rollers are installed on the roller frame, and the supporting rollers and vertical retaining rollers are made of nylon insulating material with a smooth surface, which prevents the wire from being damaged during the traction process. The stuck accident reduces the traction resistance, prevents the wire from being worn by the spanning frame, improves the transmission capacity of the wire, and reduces the occurrence of corona accidents; at the same time, the rotatable supporting roller also reduces the load on the tractor and reduces the Maintenance costs are reduced, energy is saved, and the labor intensity of workers is reduced. If working in mountainous areas, a cross bar can also be installed on the upper end of the vertical roll to prevent the wire from detaching from the roll frame and improve the safety of work. Therefore, compared with the prior art, the present invention has the advantages of no hooking, no abrasion of wires, high wire transmission capacity, small tractor load, low maintenance cost, energy saving and low labor intensity of workers.
附图说明Description of drawings
图1是本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.
具体实施方式Detailed ways
实施例1Example 1
一种输电线路放紧线用滚架,包括主架(1)和装在主架(1)中部的支撑架(2),其中:它还包括采用尼纶绝缘材料制成的托滚(3)和两个采用尼纶绝缘材料制成的竖挡滚(4),托滚(3)装在支撑架(2)的中间;两个竖挡滚(4)的下端装在主架(1)上且位于托滚(3)的两边。所述竖挡滚(4)的上端装有横挡杆(5)以防止导线脱落。A rolling frame for tensioning wires of transmission lines, comprising a main frame (1) and a support frame (2) installed in the middle of the main frame (1), wherein: it also includes a supporting roller (3) made of nylon insulating material and two vertical rollers (4) made of nylon insulating material, the supporting roller (3) is installed in the middle of the support frame (2); the lower ends of the two vertical rollers (4) are installed on the main frame (1) on and on both sides of the supporting roller (3). The upper end of described vertical blocking roll (4) is equipped with cross bar (5) to prevent lead from coming off.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010285673 CN101997280A (en) | 2010-09-15 | 2010-09-15 | A rolling rack for tensioning wires of transmission lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010285673 CN101997280A (en) | 2010-09-15 | 2010-09-15 | A rolling rack for tensioning wires of transmission lines |
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| Publication Number | Publication Date |
|---|---|
| CN101997280A true CN101997280A (en) | 2011-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010285673 Pending CN101997280A (en) | 2010-09-15 | 2010-09-15 | A rolling rack for tensioning wires of transmission lines |
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| CN (1) | CN101997280A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611065A (en) * | 2012-03-30 | 2012-07-25 | 上海市电力公司 | Protection device for insulation inner container |
| CN102983528A (en) * | 2012-12-07 | 2013-03-20 | 中铁十九局集团电务工程有限公司 | Overhead cable scaffold |
| CN104953511A (en) * | 2015-07-24 | 2015-09-30 | 国网辽宁省电力有限公司辽阳供电公司 | Spanning frame used for erecting power transmission and distribution lines |
| CN107370075A (en) * | 2017-09-05 | 2017-11-21 | 韩斌 | Reinforced steel pipe suspension cable scaffolding |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6729606B1 (en) * | 1999-08-10 | 2004-05-04 | I.C.M. Group | Device for guiding at least a flexible elongated element such as a cable or the like, with substantially closed contour |
| CN101431222A (en) * | 2008-12-11 | 2009-05-13 | 江苏省电力公司南京供电公司 | Turning roller set |
| CN201360119Y (en) * | 2009-02-18 | 2009-12-09 | 中建八局第一建设有限公司 | A guide bracket for cable laying |
| CN201789234U (en) * | 2010-09-15 | 2011-04-06 | 山西省电力公司临汾供电分公司 | A rolling rack for tensioning wires of transmission lines |
-
2010
- 2010-09-15 CN CN 201010285673 patent/CN101997280A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6729606B1 (en) * | 1999-08-10 | 2004-05-04 | I.C.M. Group | Device for guiding at least a flexible elongated element such as a cable or the like, with substantially closed contour |
| CN101431222A (en) * | 2008-12-11 | 2009-05-13 | 江苏省电力公司南京供电公司 | Turning roller set |
| CN201360119Y (en) * | 2009-02-18 | 2009-12-09 | 中建八局第一建设有限公司 | A guide bracket for cable laying |
| CN201789234U (en) * | 2010-09-15 | 2011-04-06 | 山西省电力公司临汾供电分公司 | A rolling rack for tensioning wires of transmission lines |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611065A (en) * | 2012-03-30 | 2012-07-25 | 上海市电力公司 | Protection device for insulation inner container |
| CN102983528A (en) * | 2012-12-07 | 2013-03-20 | 中铁十九局集团电务工程有限公司 | Overhead cable scaffold |
| CN102983528B (en) * | 2012-12-07 | 2015-11-18 | 中铁十九局集团电务工程有限公司 | Overhead cable scaffold |
| CN104953511A (en) * | 2015-07-24 | 2015-09-30 | 国网辽宁省电力有限公司辽阳供电公司 | Spanning frame used for erecting power transmission and distribution lines |
| CN107370075A (en) * | 2017-09-05 | 2017-11-21 | 韩斌 | Reinforced steel pipe suspension cable scaffolding |
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Application publication date: 20110330 |