CN201813108U - 500kV power transmission line overhead ground wire lifting device - Google Patents
500kV power transmission line overhead ground wire lifting device Download PDFInfo
- Publication number
- CN201813108U CN201813108U CN2010205572428U CN201020557242U CN201813108U CN 201813108 U CN201813108 U CN 201813108U CN 2010205572428 U CN2010205572428 U CN 2010205572428U CN 201020557242 U CN201020557242 U CN 201020557242U CN 201813108 U CN201813108 U CN 201813108U
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- ground wire
- power transmission
- leading screw
- overhead ground
- main body
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Abstract
The utility model relates to a ground wire card, in particular to a 500kV power transmission line overhead ground wire lifting device, and provides a ground wire hooking device which is wide in adjustable range, easy and convenient to operate and high in safety in order to overcome the defects of high labor intensity, inflexible adjustment and low working efficiency in the prior art. The technical scheme of the utility model is that: the device comprises a lead screw sleeve main body, a lead screw seat and a lead screw, wherein the lead screw sleeve main body is movably sleeved on the lead screw seat; a horizontal clamping groove is formed on the lower part of the lead screw sleeve main body; the lead screw seat is connected with the lead screw through threads in a matching mode; a spanner is arranged on the lead screw seat; and a wire lifting hook is arranged at the lower end of the lead screw.
Description
Technical field
The utility model relates to a kind of ground ply-yarn drill, especially designs a kind of 500kV power transmission sequence overhead ground wire lifting device.
Background technology
The instrument convenience that promotes ground wire is directly connected to staff's safety, operating efficiency and whether can causes damage to ground wire equipment.The instrument of present lifting ground wire nearly all is to carry out work by manpower, and the labour is big, and inefficiency, and ground wire also can cause work injured.It is limited that some carry the adjusting space of the Line tool, not enough to the adaptability of lead not of the same race, ground wire, brings many inconvenience in the work.
Summary of the invention
The utility model is primarily aimed at big, dumb, the ineffective shortcoming of adjusting of labour in the prior art, has invented big, easy and simple to handle, the safe ground wire lifting device of a kind of adjustable range.
Above-mentioned technical problem of the present utility model is implemented by the following technical programs.
A kind of 500kV power transmission sequence overhead ground wire lifting device comprises screw set main body, leading screw seat and leading screw, and the screw set subject activity is socketed on the leading screw seat, and the below of screw set main body is provided with a horizontal draw-in groove; Leading screw seat and threads of lead screw are connected, and the leading screw seat is provided with spanner; There is thread-lifting hook the leading screw lower end.Being provided with of leading screw seat main body and screw set increased the flexibility ratio that device is regulated, and comprises that the direction of hanging changes and propose the length adjusting of lineal travel.
As preferably, described leading screw seat outer ring is positive truncated cone-shaped, and the screw set main body is provided with the socket bayonet socket, and socket bayonet socket inner ring is a reverse frustoconic.Owing to put forward the side of the position of line at device, have the angle of inclination in the course of work, cause parts unbalance stress such as leading screw; The inclined plane of truncated cone-shaped can remedy this defective, and rationally dispersive stress makes in the device busy process to keep poised state.
As preferably, described screw set main body is " L " shape, and the two ends of " L " shape are respectively arranged with two socket bayonet sockets.The variation of the link of screw set, suspension direction that can modifier and put forward the direction of line is to satisfy different work requirements.
As preferably, be connected by bearing assembly between described leading screw seat and the spanner.Spanner is set, and is in order to increase the arm of force, to reduce the required active force of rolling bearing assembly, reaching laborsaving purpose efficiently.
As preferably, described bearing assembly comprises bulb pin, pellet shot from a slingshot, stage clip, plug screw.Bearing assembly is the necessary member that constitutes the feed screw nut kinematic pair, is the key that realizes proposing the line motion; This bearing assembly adopts bulb pin, pellet shot from a slingshot, stage clip and plug screw combination, has realized that guide screw movement and screw set do not disturb mutually, and whole device scope of activities in carrying line process reduces greatly.
As preferably, described leading screw lower end is connected with bearing bar by connecting bolt, and the bearing bar lower end connects to draw pulls assembly, draws to pull assembly and link to each other with thread-lifting hook.This bearing bar can be swung on vertical plane; The arm-tie assembly is set, is convenient to regulate the position of thread-lifting hook in the vertical direction, thereby expansion instrument is put forward the adjustable extent of lineal travel.
As preferably, described screw set main body is provided with drag hook, and drag hook is fixed by wing nut, and the position of described drag hook can change along with the change in location of screw set, is convenient to change according to actual needs put forward the line direction; Adopt wing nut as fastening connection piece, be convenient to the dismounting of drag hook.
As preferably, described arm-tie assembly is made up of the several expansion joint, and is simple in structure and to regulate the operating process of stretching very easy.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the vertical view of the utility model screw set main body and spanner part.
Fig. 3 is an arm-tie assembly schematic diagram of the present utility model.
Number in the figure is: 1, screw set main body, 2, the leading screw seat, 3, leading screw, 4, draw-in groove, 5, spanner, 6, thread-lifting hook, 7, bearing assembly, 8, bearing bar, 9, the arm-tie assembly, 10, drag hook, 11, socket bayonet socket, 12, connecting bolt, 13, wing nut, 14, expansion joint.
Embodiment
Below by embodiment, in conjunction with the accompanying drawings, the technical solution of the utility model is further described in detail:
As shown in Figure 1, a kind of 500kV power transmission sequence overhead ground wire lifting device, comprise screw set main body 1, leading screw seat 2 and leading screw 3, the screw set subject activity is socketed on the leading screw seat, leading screw seat outer ring is positive truncated cone-shaped, the screw set main body is provided with the socket bayonet socket, socket bayonet socket inner ring is a reverse frustoconic, owing to put forward the side of the position of line at device, have the angle of inclination in the course of work, cause parts unbalance stress such as leading screw, the inclined plane of truncated cone-shaped can remedy this defective, rationally dispersive stress makes in the device busy process to keep poised state; The below of screw set main body is provided with a horizontal draw-in groove 4, is fixed with drag hook 10 by wing nut 13 on the screw set main body, and the position of drag hook can change along with the change in location of screw set, is convenient to change according to actual needs put forward the line direction.Leading screw seat and threads of lead screw are connected, described screw set main body is " L " shape, the two ends of " L " shape are respectively arranged with two socket bayonet sockets 11, the variation of the type of attachment of screw set, suspension direction that can modifier and put forward the direction of line, to satisfy different work requirements, being provided with of leading screw seat main body and screw set increased the flexibility ratio that device is regulated, and comprises that the direction of hanging changes and propose the length adjusting of lineal travel.
There is thread-lifting hook 6 described leading screw lower end, and as shown in Figure 3, the leading screw seat is provided with spanner 5, is connected by bearing assembly 7 between leading screw seat and the spanner, and spanner is used for the rolling bearing assembly, makes rotating operation laborsaving efficient; Bearing assembly is the key that realizes proposing the line motion, and the bearing assembly in the present embodiment comprises bulb pin, pellet shot from a slingshot, stage clip, plug screw, and purpose is guide screw movement and separating that screw set moves, thereby whole device scope of activities in carrying line process reduces greatly; The leading screw lower end is connected with bearing bar 8 by connecting bolt 12, the bearing bar lower end connects to draw pulls assembly 9, draw and pull assembly and link to each other with thread-lifting hook again, this bearing bar can be swung on vertical plane, as shown in Figure 2, the arm-tie assembly is made up of several expansion joint 14, is used to regulate the position of thread-lifting hook in the vertical direction, its simple in structure and operating process that adjusting is flexible is very easy, and effectively expansion instrument is put forward the adjustable extent of lineal travel.
During use,, regulate the socket position of screw set main body and leading screw seat according to the operational environment and the need of work of reality, shown in Fig. 1,3, can be respectively with the position on draw-in groove and draw-in groove top and draw-in groove the right as hanging point; Also can regulate the fixed position and the direction of drag hook simultaneously as required, form another that be different from thread-lifting hook and put forward the line mode; After device hung up properly, the length that can regulate the arm-tie assembly as required; Catch on cable with thread-lifting hook then, rotating spanner, this moment, bearing assembly, leading screw, spanner moved on together, ground wire also is pulled upwardly simultaneously, arrive required height after, spanner stops operating; When ground wire is discharged, only need towards with on when moving opposite direction rotating spanner or the length of regulating arm-tie get final product.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (8)
1. a 500kV power transmission sequence overhead ground wire lifting device is characterized in that, comprises screw set main body (1), leading screw seat (2) and leading screw (3), and the screw set subject activity is socketed on the leading screw seat, and the below of screw set main body is provided with a horizontal draw-in groove (4); Leading screw seat and threads of lead screw are connected, and the leading screw seat is provided with spanner (5); There is thread-lifting hook (6) the leading screw lower end.
2. 500kV power transmission sequence overhead ground wire lifting device according to claim 1 is characterized in that described leading screw seat outer ring is positive truncated cone-shaped, and the screw set main body is provided with socket bayonet socket (11), and socket bayonet socket inner ring is a reverse frustoconic.
3. 500kV power transmission sequence overhead ground wire lifting device according to claim 1 and 2 is characterized in that described screw set main body is " L " shape, and the two ends of " L " shape are respectively arranged with two socket bayonet sockets.
4. 500kV power transmission sequence overhead ground wire lifting device according to claim 1 is characterized in that, is connected by bearing assembly (7) between described leading screw seat and the spanner.
5. 500kV power transmission sequence overhead ground wire lifting device according to claim 4 is characterized in that described bearing assembly comprises bulb pin, pellet shot from a slingshot, stage clip, plug screw.
6. 500kV power transmission sequence overhead ground wire lifting device according to claim 1, it is characterized in that, described leading screw lower end is connected with bearing bar (8) by connecting bolt (12), and the connection of bearing bar lower end is drawn and pulled assembly (9), draws to pull assembly and link to each other with thread-lifting hook.
7. 500kV power transmission sequence overhead ground wire lifting device according to claim 1 and 2 is characterized in that described screw set main body is provided with drag hook (10), and drag hook is fixing by wing nut (13).
8. according to claim 1 or 6 described 500kV power transmission sequence overhead ground wire lifting devices, it is characterized in that described arm-tie assembly is made up of several expansion joint (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205572428U CN201813108U (en) | 2010-10-12 | 2010-10-12 | 500kV power transmission line overhead ground wire lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205572428U CN201813108U (en) | 2010-10-12 | 2010-10-12 | 500kV power transmission line overhead ground wire lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201813108U true CN201813108U (en) | 2011-04-27 |
Family
ID=43896046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205572428U Expired - Lifetime CN201813108U (en) | 2010-10-12 | 2010-10-12 | 500kV power transmission line overhead ground wire lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201813108U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185261A (en) * | 2011-05-10 | 2011-09-14 | 安徽省电力公司安庆供电公司 | Locked-screw-rod-type insulating fixing support for upper pile head lead of falling fuse |
| CN102570351A (en) * | 2012-02-22 | 2012-07-11 | 河南省电力公司漯河供电公司 | Lead lifting tool |
| CN102611041A (en) * | 2012-04-01 | 2012-07-25 | 中国十九冶集团有限公司 | Aerial cable laying tool |
| CN102842865A (en) * | 2012-08-28 | 2012-12-26 | 邯郸供电公司 | Overhead ground wire lifting mechanism |
| CN103001152A (en) * | 2012-12-13 | 2013-03-27 | 成都电业局 | Overhead ground wire lifter of power transmission line |
| CN103199461A (en) * | 2013-04-28 | 2013-07-10 | 国家电网公司 | Method for lifting lightning conductor of power transmission line and special portable lifter |
| CN104037665A (en) * | 2014-07-02 | 2014-09-10 | 国家电网公司 | Overhead ground wire lifter |
| CN104158120A (en) * | 2014-08-27 | 2014-11-19 | 国家电网公司 | Ground wire lifter for high-tension transmission line |
| CN104201615A (en) * | 2014-09-24 | 2014-12-10 | 广西电网公司桂林供电局 | High-voltage transmission line linear tower electrified operation overhead ground wire lifting device |
| CN104659727A (en) * | 2015-01-12 | 2015-05-27 | 国家电网公司 | Riding type threading wire-suspending device for 500 kV overhead ground wires |
| CN104377587B (en) * | 2014-11-13 | 2017-01-18 | 国家电网公司 | Universal lifter for overhead ground wire |
| CN108683121A (en) * | 2018-05-29 | 2018-10-19 | 国家电网公司 | Lightning conducter suspension clamp replaces tool |
-
2010
- 2010-10-12 CN CN2010205572428U patent/CN201813108U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185261A (en) * | 2011-05-10 | 2011-09-14 | 安徽省电力公司安庆供电公司 | Locked-screw-rod-type insulating fixing support for upper pile head lead of falling fuse |
| CN102570351A (en) * | 2012-02-22 | 2012-07-11 | 河南省电力公司漯河供电公司 | Lead lifting tool |
| CN102611041A (en) * | 2012-04-01 | 2012-07-25 | 中国十九冶集团有限公司 | Aerial cable laying tool |
| CN102611041B (en) * | 2012-04-01 | 2014-10-15 | 中国十九冶集团有限公司 | Aerial cable laying tool |
| CN102842865A (en) * | 2012-08-28 | 2012-12-26 | 邯郸供电公司 | Overhead ground wire lifting mechanism |
| CN103001152A (en) * | 2012-12-13 | 2013-03-27 | 成都电业局 | Overhead ground wire lifter of power transmission line |
| CN103199461B (en) * | 2013-04-28 | 2015-10-07 | 国家电网公司 | Transmission line lightning conducter elevating method |
| CN103199461A (en) * | 2013-04-28 | 2013-07-10 | 国家电网公司 | Method for lifting lightning conductor of power transmission line and special portable lifter |
| CN104037665A (en) * | 2014-07-02 | 2014-09-10 | 国家电网公司 | Overhead ground wire lifter |
| CN104158120A (en) * | 2014-08-27 | 2014-11-19 | 国家电网公司 | Ground wire lifter for high-tension transmission line |
| CN104158120B (en) * | 2014-08-27 | 2017-05-03 | 国家电网公司 | Ground wire lifter for high-tension transmission line |
| CN104201615A (en) * | 2014-09-24 | 2014-12-10 | 广西电网公司桂林供电局 | High-voltage transmission line linear tower electrified operation overhead ground wire lifting device |
| CN104377587B (en) * | 2014-11-13 | 2017-01-18 | 国家电网公司 | Universal lifter for overhead ground wire |
| CN104659727A (en) * | 2015-01-12 | 2015-05-27 | 国家电网公司 | Riding type threading wire-suspending device for 500 kV overhead ground wires |
| CN104659727B (en) * | 2015-01-12 | 2017-02-22 | 国家电网公司 | Riding type threading wire-suspending device for 500 kV overhead ground wires |
| CN108683121A (en) * | 2018-05-29 | 2018-10-19 | 国家电网公司 | Lightning conducter suspension clamp replaces tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |