CN211377389U - Overhead ground wire hoisting device for high-voltage transmission line - Google Patents
Overhead ground wire hoisting device for high-voltage transmission line Download PDFInfo
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- CN211377389U CN211377389U CN202020053004.7U CN202020053004U CN211377389U CN 211377389 U CN211377389 U CN 211377389U CN 202020053004 U CN202020053004 U CN 202020053004U CN 211377389 U CN211377389 U CN 211377389U
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- stretcher
- constant
- transmission line
- overhead ground
- hoisting device
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Abstract
The utility model discloses a high tension transmission line overhead earth wire hoisting accessory aims at providing a convenient operation's high tension transmission line overhead earth wire hoisting accessory. It comprises a constant stretcher, two hooks with threaded rod sections, two turnbuckles with triggers and two handle bolts; a groove for embedding the top of the wire tower support is formed in the middle of the lower end of the constant stretcher; mounting plates are fixedly connected to two sides of the groove; the two handle bolts are respectively screwed on the mounting plate in a threaded manner, and the end parts of the handle bolts face to the center line of the groove; clamping plates are arranged at the end parts of the two handle bolts; the threaded rod sections of the two hooks are respectively in threaded connection with two ends of the constant stretcher, the two thread sleeves are respectively screwed on the threaded rod sections of the two hooks, and the thread sleeves are positioned on the upper surface of the constant stretcher; the upper surfaces at both ends of the permanent stretcher are planes. The utility model discloses can practice thrift the cost and the time that built on stilts ground lifted by crane, still can greatly reduce the physical demands and the safety risk of operation on the tower.
Description
Technical Field
The utility model belongs to the technical field of high tension transmission line maintenance of equipment technique and specifically relates to a high tension transmission line overhead earth wire hoisting accessory is related to.
Background
When gold utensils such as high tension transmission line overhead earth wire insulator, fastener and yoke plate overhaul, often need hoist overhead earth wire to make things convenient for the change work of insulator, gold utensil, however, overhead earth wire that can use at present lifts by crane the instrument few, generally adopts two chain calabashes to lift by crane overhead earth wire simultaneously, adopts chain calabash to lift by crane overhead earth wire and has following not enoughly: firstly, the chain hoist has a heavy self weight, and a single chain hoist (3 tons) used in a 500kV line has a heavy weight of 15 kilograms, so that the chain hoist is very difficult to operate after being lifted to a tower; secondly, the distance between the ground wire and the hanging point is small, and the hoist stroke is too long, so that the hoisting work is not easy to develop; thirdly, no special hoist hanging point is arranged at the top of the support, and a hoisting stress point is not found well. In summary, the currently used overhead ground wire hoisting tools are few in types, heavy in weight and low in efficiency, and are not very beneficial to overhead ground wire hoisting work. And the physical consumption of the operating personnel on the tower is too high, so that the safety risk is increased. Therefore, in order to solve the problems of few types, heavy weight, low efficiency and high safety risk of the high-voltage transmission line overhead ground wire hoisting tool, a high-voltage transmission line overhead ground wire hoisting device is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose aims at overcoming the not enough of prior art existence, provides a light in weight, can improve the high tension transmission line overhead earth wire hoisting accessory of lifting by crane efficiency.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a hoisting device for overhead ground wires of a high-voltage transmission line is arranged at the top of a wire tower bracket when in use; comprises a constant stretcher, two hooks with threaded rod sections, two turnbuckles with triggers and two handle bolts; a groove for embedding the top of the wire tower support is formed in the middle of the lower end of the constant stretcher; mounting plates are fixedly connected to two sides of the groove; the two handle bolts are respectively screwed on the mounting plate in a threaded manner, and the end parts of the handle bolts face to the center line of the groove; clamping plates are arranged at the end parts of the two handle bolts; the threaded rod sections of the two hooks are respectively in threaded connection with two ends of the constant stretcher, the two thread sleeves are respectively screwed on the threaded rod sections of the two hooks, and the thread sleeves are positioned on the upper surface of the constant stretcher; the upper surfaces at both ends of the permanent stretcher are planes.
Preferably, the lower end of the threaded sleeve is rotatably connected with the upper surface of the constant stretcher.
Preferably, the trigger of the screw sleeve is a ratchet trigger.
Preferably, the mounting plate is connected with the constant stretcher by welding.
Preferably, the constant stretcher is trapezoidal.
Preferably, the handle bolt is a star-shaped handle bolt.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model discloses compare traditional calabash, angle grinder etc. and lift by crane the method, not only practiced thrift cost and time, still greatly reduced the physical demands and the safe risk of operation on the tower, had very high popularization and application and worth.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by means of directional terms, but the terms "front", "rear", "left", "right", "up", "down", etc. should be construed as convenient terms and not as limitative terms.
The overhead ground wire hoisting device of the high-voltage transmission line shown in fig. 1 is arranged on the top of a line tower bracket 20 when in use; comprises a constant stretcher 1, two hooks 3 with threaded rod sections 2, two turnbuckles 5 with triggers 4 and two handle bolts 6; a groove 7 for embedding the top of the wire tower bracket 20 is arranged in the middle of the lower end of the constant stretcher 1; mounting plates 8 are fixedly connected to two sides of the groove 7; the two handle bolts 6 are respectively screwed on the mounting plate 8 in a threaded manner, and the end parts of the handle bolts 6 face to the center line of the groove 7; the end parts of the two handle bolts 6 are respectively provided with a clamping plate 9; the threaded rod sections 2 of the two hooks 3 are respectively in threaded connection with two ends of the constant stretcher 1, the two thread sleeves 5 are respectively screwed on the threaded rod sections 2 of the two hooks 3, and the thread sleeves 5 are positioned on the upper surface of the constant stretcher 1; the upper surfaces at both ends of the permanent stretcher 1 are flat surfaces.
In this embodiment, the trigger 4 of the screw sleeve 5 is preferably a bidirectional ratchet trigger for quick adjustment, and obviously, other common triggers can be used. The mounting plate 8 is connected with the permanent stretcher 1 by welding, obviously, a bolt connection and the like can be adopted. The permanent stretcher 1 is trapezoidal, and obviously, other applicable shapes or structures can be adopted. The handle bolt 6 is a star-shaped handle bolt, although other conventional handle bolts may obviously be used.
As a further improvement, the lower end of the threaded sleeve 5 is rotatably connected with the upper surface of the constant stretcher 1, and a connecting piece such as a bearing bush or a bearing can be used for connection, so as to further improve the stability of the rotation operation of the threaded sleeve 5.
When the wire tower bracket is used, the two handle bolts 6 are adjusted firstly, so that the width between the two clamp plates 9 is larger than the width between the two angle steels at the top of the wire tower bracket 20, the two screw sleeves 5 are adjusted to enable the hook body of the hook 3 to be positioned below the overhead ground wire, then the groove 7 of the cross arm is hung on the two angle steels at the top of the wire tower bracket 20, and then the handle bolts 6 are adjusted to enable the clamp plates 9 to clamp the two angle steels at the top of the wire tower bracket 20; then, the hook body of the hook 3 is rotated to align with the overhead ground wire, the hook body can be ensured to hook the overhead ground wire, then, the trigger 4 can be sequentially adjusted to enable the hook 3 to ascend, and then the lifting of the overhead ground wire is realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. It should be understood by those skilled in the art that any modification, equivalent replacement, or improvement made to the technical solutions or parts of technical features described in the above embodiments can be included in the scope of the present invention within the spirit and principle of the present invention.
Claims (6)
1. A hoisting device for overhead ground wires of a high-voltage transmission line is arranged at the top of a wire tower bracket when in use; the method is characterized in that: comprises a constant stretcher, two hooks with threaded rod sections, two turnbuckles with triggers and two handle bolts; a groove for embedding the top of the wire tower support is formed in the middle of the lower end of the constant stretcher; mounting plates are fixedly connected to two sides of the groove; the two handle bolts are respectively screwed on the mounting plate in a threaded manner, and the end parts of the handle bolts face to the center line of the groove; clamping plates are arranged at the end parts of the two handle bolts; the threaded rod sections of the two hooks are respectively in threaded connection with two ends of the constant stretcher, the two thread sleeves are respectively screwed on the threaded rod sections of the two hooks, and the thread sleeves are positioned on the upper surface of the constant stretcher; the upper surfaces at both ends of the permanent stretcher are planes.
2. The hoisting device for the overhead ground wire of the high-voltage transmission line according to claim 1, characterized in that: the lower end of the threaded sleeve is rotatably connected with the upper surface of the constant stretcher.
3. The hoisting device for the overhead ground wire of the high-voltage transmission line according to claim 1, characterized in that: the wrench handle of the screw sleeve is a ratchet wheel wrench handle.
4. The hoisting device for the overhead ground wire of the high-voltage transmission line according to claim 1, characterized in that: the mounting plate is connected with the constant stretcher in a welding mode.
5. The hoisting device for the overhead ground wire of the high-voltage transmission line according to claim 1, characterized in that: the constant stretcher is trapezoidal.
6. The hoisting device for the overhead ground wire of the high-voltage transmission line according to claim 1, characterized in that: the handle bolt is a star-shaped handle bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053004.7U CN211377389U (en) | 2020-01-10 | 2020-01-10 | Overhead ground wire hoisting device for high-voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053004.7U CN211377389U (en) | 2020-01-10 | 2020-01-10 | Overhead ground wire hoisting device for high-voltage transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211377389U true CN211377389U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020053004.7U Active CN211377389U (en) | 2020-01-10 | 2020-01-10 | Overhead ground wire hoisting device for high-voltage transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211377389U (en) |
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2020
- 2020-01-10 CN CN202020053004.7U patent/CN211377389U/en active Active
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