CN212626136U - Anti-drop grounding wire clamp for power transmission line - Google Patents
Anti-drop grounding wire clamp for power transmission line Download PDFInfo
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- CN212626136U CN212626136U CN202021144261.8U CN202021144261U CN212626136U CN 212626136 U CN212626136 U CN 212626136U CN 202021144261 U CN202021144261 U CN 202021144261U CN 212626136 U CN212626136 U CN 212626136U
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Abstract
The utility model discloses an anticreep earth clamp for transmission line, including couple and two binding post of fixed connection in couple one side, bottom fixedly connected with one side of couple is the rectangle box that the opening set up, and two montants of fixedly connected with on the bottom inner wall of rectangle box, sliding sleeve is equipped with the standpipe on the montant, the top of two standpipe all extends to the top of rectangle box and the same extrusion piece of fixedly connected with, the top of extrusion piece sets up to the arc structure, the top bonding of extrusion piece is fixed with first non-slip rubber skin, the inboard bonding of couple is fixed with second non-slip rubber skin, the extrusion piece is located the couple and cooperatees with the couple. The utility model relates to a rationally, convenient to use can realize automatic quick accurate fixing the couple on the high-tension line through the action of simple drop-down, can effectively avoid the phenomenon that the inclined plane of square draw bar one end and the unable alignment of triangle draw-in groove appear compressing tightly when fixed, labour saving and time saving is favorable to the use.
Description
Technical Field
The utility model relates to an anticreep earth clamp technical field especially relates to an anticreep earth clamp for transmission line.
Background
The high-voltage grounding wire clamp is a safety tool frequently used in the power safety production, the power failure, the electricity testing and the grounding wire hanging are important technical measures for ensuring the power failure maintenance safety of a power transmission line, reliable safety measures for protecting workers from sudden power failure in a working place, and important tools for ensuring the personal safety and the equipment safety of the workers, and the installation of the grounding wire is a key point in the power failure maintenance work of the line all the time, the grounding points of the prior grounding wires are various, at present, the commonly used grounding wire clamp mainly comprises a thread pressing hook type grounding wire clamp and a clamping groove adjusting hook type grounding wire clamp, the thread pressing hook type grounding wire clamp drives a pressing block to fasten a hook on a high-voltage wire by rotating a screw rod as driving force, the clamping groove adjusting hook type grounding wire clamp adjusts the position of the pressing block to fix the hook by matching an inserting rod with the clamping groove, the principle of the use of the device is that a high-voltage wire and a grounding wire are fixed with wiring terminals on a grounding wire hook through conducting wires respectively;
the screw is driven to rotate, and the defects are that the operation is troublesome, dozens of turns of screw are needed to be screwed in one operation, and hundreds of turns of screw are needed to be screwed in the next three operations, so that the workload is large; the clamping groove has the defect of poor accuracy (mainly embodied that when a high-voltage wire is tightly pressed in the hook, the clamping rod is possibly staggered with the clamping groove and cannot be inserted, or the pressure of the pressing block to the high-voltage wire is weak and not tight during insertion); in summary, there is a need for a grounding clamp capable of being simply, quickly and accurately fixed on a high-voltage line, and in response to this phenomenon, we propose an anti-dropping grounding clamp for a power transmission line to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the anticreep earth clamp who provides for transmission line.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-drop grounding wire clamp for a power transmission line comprises a hook 1, wherein two wiring terminals 15 are arranged on one side of the hook 1;
the bottom of the hook 1 is fixedly connected with a rectangular box 3;
two vertical rods I4 and two vertical rods II 4-2 which are as long as the rectangular box are fixedly arranged on two sides in the rectangular box 3;
a fixed pulley 10 is arranged on the inner wall of the upper end of the rectangular box 3; the fixed pulley 10 is arranged at one end of the vertical rod I4;
a vertical pipe I5 and a vertical pipe II 5-1 are respectively slidably sleeved on the vertical rod I4 and the vertical rod II 4-2, and the vertical pipe I5 and the vertical pipe II 5-1 penetrate through the upper end of the rectangular box 3;
an extrusion block 2 is arranged at one end of the vertical pipe I5 and the vertical pipe II 5-1 penetrating through the rectangular box 3;
the top of the extrusion block 2 is of an arc structure;
the other ends of the vertical pipe I5 and the vertical pipe II 5-1 are provided with a circular ring I6 and a circular ring II 6-1;
the circular ring I6 and the circular ring II 6-1 are sleeved on the vertical rod 4;
a square-shaped handle 8 is arranged below the rectangular box 3, one end of the square-shaped handle 8 is fixedly connected with a square rod 9, and the square rod 9 penetrates into the rectangular box 3;
a steel wire soft rope 11 is arranged at the upper end of the square rod 9, and one end of the steel wire soft rope 11 bypasses a fixed pulley 10 to be connected with the circular ring I6;
the square rod 9 is provided with a plurality of holes and a bolt matched with the holes.
Preferably, one side of the square rod 9 is provided with a plurality of triangular clamping grooves 12;
a square clamping rod 13 is arranged on one side, close to the triangular clamping groove 12, of the rectangular box 3; one end of the square clamping rod 13 extends to the triangular clamping groove 12 in the rectangular box 3, and one end of the square clamping rod 13, which is positioned in one triangular clamping groove 12, is provided with an inclined surface matched with the inclined inner wall of the triangular clamping groove 12; the other end of the square clamping rod 13 is fixedly connected with a pull head.
Preferably, the outer sides of the ring I6 and the ring II 6-1 are not in contact with the outer side of the square rod 9.
Preferably, the distance between the bottom end of the standpipe 5 and the top of the rectangular box 3 is greater than the distance between the top of the squeeze block 2 and the inner wall of the top of the hanger 1.
Preferably, the extrusion block 2 is positioned in the hook 1 and is matched with the hook 1.
Preferably, a first spring 7 is arranged between the vertical pipe I5 and the vertical pipe II 5-1 and between the circular ring I6 and the circular ring II 6-1.
Preferably, a first anti-skid rubber sheet is fixedly bonded to the top of the extrusion block 2, and a second anti-skid rubber sheet is fixedly bonded to the inner side of the hook 1. Compared with the prior art, the beneficial effects of the utility model are that:
the hook is firstly hung on a high-voltage wire through the matching of the hook, the extrusion block, the rectangular box, the vertical rod, the vertical pipe, the circular ring, the first spring, the clip handle, the square rod, the fixed pulley, the steel wire soft rope, the triangular clamping groove, the square clamping rod and the second spring with the wiring terminal, the square rod is driven by directly pulling the clip handle downwards to drive the square rod to move downwards, the inclined inner wall of the triangular clamping groove is driven by the square rod to downwards extrude the inclined plane of the square clamping rod, under the extrusion force, the square clamping rod moves leftwards and drives the pull head to stretch the second spring leftwards, when the right end of the square clamping rod is aligned with other triangular clamping grooves moving downwards, the second spring in the stretching state resets and drives the square clamping rod to be clamped rightwards into the aligned triangular clamping groove through the pull head, the position of the square rod can be adjusted according to actual needs, the steel wire soft rope is driven to slide at the top of the fixed pulley when the, the steel wire rope pulling ring upwards slides on two montants, the ring drives two standpipe rebound through two first springs, two risers drive the extrusion piece rebound with the high-voltage line extrusion on the top inner wall of couple, the ring can compress two first springs when continuing the rebound this moment, make first spring to the ascending elasticity grow of tightening of standpipe and extrusion piece that corresponds, when guaranteeing to compress tightly the dynamics and through the shrink nature of first spring self, can avoid the phenomenon that the inclined plane and the triangle draw-in groove of square clamping bar one end can't align, realize quick accurate fixed purpose.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model relates to a rationally, convenient to use can realize automatic quick accurate fixing the couple on the high-tension line through the action of simple drop-down, can effectively avoid the phenomenon that the inclined plane of square draw-in bar one end and the unable alignment of triangle draw-in groove appear compressing tightly when fixed, labour saving and time saving, the design is exquisite, and portable is favorable to the use.
Drawings
Fig. 1 is a schematic structural view of an anti-dropping ground clamp for a power transmission line provided by the present invention;
fig. 2 is the utility model provides a part A sectional structure schematic diagram for anticreep earth clamp of transmission line.
In the figure: 1 couple, 2 extrusion pieces, 3 rectangular box, 4 montants I, 4-1 montant II, 5 standpipe I, 5-1 standpipe II, 6 ring I, 6-1 ring II, 7 first spring, 8 handles, 9 square poles, 10 fixed pulleys, 11 steel wire rope, 12 triangle draw-in grooves, 13 square clamping bars, 14 second springs, 15 binding post.
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.
Example 1
The utility model provides an anticreep earth clamp for transmission line, includes couple 1, its characterized in that: two connecting terminals 15 are arranged on one side of the hook 1;
the bottom of the hook 1 is fixedly connected with a rectangular box 3;
the inner wall of the upper end of the rectangular box 3 is provided with a fixed pulley 10
Two vertical rods 4 with the same length as the rectangular box are fixedly arranged on two sides in the rectangular box 3;
the vertical pipe 5 is slidably sleeved on the vertical rod 4, and the vertical pipe 5 penetrates through the upper end of the rectangular box 3;
one end of the vertical pipe 5 penetrating through the rectangular box 3 is provided with an extrusion block 2;
the other end of the vertical pipe 5 is connected with one end provided with a first spring 7, and the other end of the first spring 7 is provided with a circular ring 6;
the first spring 7 and the circular ring 6 penetrate through the vertical rod 4 and are movably sleeved with the vertical rod 4;
one end of the vertical pipe 5 penetrating through the rectangular box 3 is provided with an extrusion block 2;
the top of the extrusion block 2 is of an arc structure, and the extrusion block 2 is positioned in the hook 1 and matched with the hook 1;
a square-shaped handle 8 is arranged below the rectangular box 3, one end of the square-shaped handle 8 is fixedly connected with a square rod 9, and the square rod 9 penetrates into the rectangular box 3;
a steel wire soft rope 11 is arranged at the upper end of the square rod 9, and one end of the steel wire soft rope 11 bypasses a fixed pulley 10 to be connected with the circular ring 6;
the square rod 9 is provided with a plurality of holes.
Example 2
Referring to fig. 1-2, an anti-dropping ground clamp for a power transmission line comprises a hook 1 and two connecting terminals 15 fixedly connected to one side of the hook 1, the bottom of the hook 1 is fixedly connected with a rectangular box 3 with one side being an opening, the inner wall of the bottom of the rectangular box 3 is fixedly connected with two vertical rods 4, the vertical rods 4 are slidably sleeved with vertical tubes 5, the top ends of the two vertical tubes 5 extend to the upper side of the rectangular box 3 and are fixedly connected with a same extrusion block 2, the top of the extrusion block 2 is arranged to be an arc-shaped structure, the top of the extrusion block 2 is fixedly bonded with a first anti-slip rubber sheet, the inner side of the hook 1 is fixedly bonded with a second anti-slip rubber sheet, the extrusion block 2 is positioned in the hook 1 and is matched with the hook 1, the two vertical rods 4 are slidably sleeved with a same ring 6, the bottom end of the vertical tube 5 and, the first spring 7 is movably sleeved on the corresponding vertical rod 4, a clip-shaped handle 8 is arranged below the rectangular box 3, the top of the clip-shaped handle 8 is fixedly connected with a square rod 9, the top end of the square rod 9 extends into the rectangular box 3 and is fixedly connected with a steel wire soft rope 11, a fixed pulley 10 is rotatably arranged on the inner wall of the top of the rectangular box 3, one end of the steel wire soft rope 11 bypasses the top of the fixed pulley 10 and is fixedly connected with the top of the circular ring 6, the square rod 9 is positioned in the circular ring 6, one side of the square rod 9 is provided with a plurality of triangular clamping grooves 12 with openings on both the front side and the rear side, the inner wall of the bottom of the triangular clamping groove 12 is a horizontal plane, the inner wall of one side of the triangular clamping groove 12 is an inclined inner wall, a square clamping rod 13 is movably clamped in one triangular clamping groove 12 of the triangular clamping grooves 12, one end of the square clamping rod 13 extends out of the rectangular box 3 and is fixedly connected with a pull head, the end of the square clamping rod 13 positioned in, 3 slip covers of rectangle box are established on square draw-in bar 13, and the pull head is close to the same second spring 14 of fixedly connected with between one side of rectangle box 3 and the rectangle box 3, and the 14 movable sleeve of second spring establish on square draw-in bar 13, the utility model relates to a rationally, convenient to use can realize automatic quick accurate fixing couple 1 on the high-tension line through the action of simple pulldown, can effectively avoid appearing the phenomenon that the inclined plane of square draw-in bar 13 one end and triangle draw-in groove 12 can't align when compressing tightly fixedly, and labour saving and time saving is favorable to using.
In the utility model, two first round holes are arranged on the inner wall of the top of the rectangular box 3, the side wall of each first round hole is connected with the outer side of the corresponding vertical pipe 5 in a sliding way, the two sides of the top of the ring 6 are both provided with second round holes, the side wall of each second round hole is connected with the outer side of the corresponding vertical rod 4 in a sliding way, the inner wall of the bottom of the rectangular box 3 is provided with a first square hole, the inner wall of the first square hole is connected with the outer side of the square rod 9 in a sliding way, one side inner wall of the first square hole is provided with a second square hole, the inner wall of the second square hole is connected with the outer side of the square clamping rod 13 in a sliding way, the inner side of the ring 6 is not contacted with the outer side of the square rod 9, the distance between the bottom end of the vertical pipe 5 and the top of the rectangular box 3 is larger than the distance between the top of the extrusion block 2 and the inner wall of the top of the hook 1, the utility model has reasonable, the phenomenon that the inclined plane of the one end of the square clamping rod 13 cannot be aligned with the triangular clamping groove 12 when the square clamping rod is compressed and fixed can be effectively avoided, time and labor are saved, and the square clamping rod is favorable for use.
The working principle is as follows: when the hook 1 is fixed on a high-voltage line, firstly, the hook 1 is hung on the high-voltage line, the clip handle 8 is directly pulled downwards at the moment, the clip handle 8 drives the square rod 9 to move downwards, the square rod 9 drives the triangular clamping grooves 12 to move downwards, the inclined inner wall of one triangular clamping groove 12 in the triangular clamping grooves 12 downwards extrudes the inclined surface of the square clamping rod 13, under the extrusion force, the square clamping rod 13 moves leftwards and drives the pull head to stretch the second spring 14 leftwards, when the right end of the square clamping rod 13 is aligned with other triangular clamping grooves 12 moving downwards upwards, the second spring 14 in the stretching state resets and drives the square clamping rod 13 to be clamped rightwards into the triangular clamping groove 12 aligned at the moment through the pull head, and the positions of the square rod 9 can be adjusted according to actual requirements due to the arrangement of the triangular clamping grooves 12;
wherein the square rod 9 further drives the steel wire soft rope 11 to slide on the top of the fixed pulley 10 when moving downwards, the steel wire soft rope 11 pulls the circular ring 6 to slide upwards on the two vertical rods 4, the circular ring 6 drives the two vertical pipes 5 to move upwards through the two first springs 7, the two vertical pipes 5 drive the extrusion blocks 2 to move upwards to extrude the high-voltage wire, the high-voltage wire can be extruded on the inner wall of the top of the hook 1, at the moment, when the steel wire soft rope 11 continues to drive the circular ring 6 to move upwards, the circular ring 6 can compress the two first springs 7, so that the upward tightening elasticity of the first springs 7 on the corresponding vertical pipes 5 and the extrusion blocks 2 is increased, the elasticity of the first springs 7 can be changed, the extrusion blocks 2 can be pressed on the high-voltage wire when the elasticity is increased, and meanwhile, the phenomenon that the inclined plane at one end of the square clamping rod 13 cannot be aligned with the triangular clamping groove 12 when the square clamping rod is pressed and fixed can be avoided through the self, the hook 1 can be automatically, quickly and accurately fixed on a high-voltage line in a simple pull-down mode;
after the device is used, the puller is pulled leftwards to drive the square clamping rod 13 to be separated from the triangular clamping groove 12 leftwards, the fixing of the square rod 9 can be released, and the extrusion block 2 can be moved downwards to be separated from the high-voltage wire to release the pressing and fixing.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides an anticreep earth clamp for transmission line, includes couple (1), its characterized in that: two wiring terminals (15) are arranged on one side of the hook (1);
the bottom of the hook (1) is fixedly connected with a rectangular box (3);
two vertical rods I (4) and two vertical rods II (4-2) which are as long as the rectangular box are fixedly arranged on two sides in the rectangular box (3);
a fixed pulley (10) is arranged on the inner wall of the upper end of the rectangular box (3); the fixed pulley (10) is arranged at one end of the vertical rod I (4);
the vertical pipe I (5) and the vertical pipe II (5-1) are respectively sleeved on the vertical rod I (4) and the vertical rod II (4-2) in a sliding manner, and the vertical pipe I (5) and the vertical pipe II (5-1) penetrate through the upper end of the rectangular box (3);
one end of the vertical pipe I (5) and one end of the vertical pipe II (5-1) which penetrate through the rectangular box (3) are provided with an extrusion block (2);
the other ends of the vertical pipe I (5) and the vertical pipe II (5-1) are provided with a circular ring I (6) and a circular ring II (6-1);
the circular ring I (6) and the circular ring II (6-1) are sleeved on the vertical rod I (4);
a handle (8) is arranged below the rectangular box (3), one end of the handle (8) is fixedly connected with a square rod (9), and the square rod (9) penetrates into the rectangular box (3);
a steel wire soft rope (11) is arranged at the upper end of the square rod (9), and one end of the steel wire soft rope (11) is connected with the circular ring I (6) by bypassing the fixed pulley (10);
the square rod (9) is provided with a plurality of limiting holes, and the limiting holes are provided with bolts matched with the limiting holes.
2. The anti-drop ground clamp for the power transmission line according to claim 1, characterized in that: one side of the square rod (9) is provided with a plurality of triangular clamping grooves (12);
a square clamping rod (13) is arranged on one side, close to the triangular clamping groove (12), of the rectangular box (3); one end of the square clamping rod (13) extends to the triangular clamping groove (12) in the rectangular box (3), and one end of the square clamping rod (13) positioned in one triangular clamping groove (12) is provided with an inclined surface matched with the inclined inner wall of the triangular clamping groove (12); the other end of the square clamping rod (13) is fixedly connected with a pull head.
3. The anti-drop ground clamp for the power transmission line according to claim 1, characterized in that: the outer sides of the circular rings I (6) and II (6-1) are not in contact with the outer side of the square rod (9).
4. The anti-drop ground clamp for the power transmission line according to claim 1, characterized in that: the distance between the bottom end of the vertical pipe I (5) and the top of the rectangular box (3) is larger than the distance between the top of the extrusion block (2) and the inner wall of the top of the hook (1).
5. The anti-drop ground clamp for the power transmission line according to claim 1, characterized in that: the top of the extrusion block (2) is of an arc structure.
6. The anti-drop ground clamp for the power transmission line according to claim 1, characterized in that: the extrusion block (2) is positioned in the hook (1) and is matched with the hook (1).
7. The anti-drop ground clamp for the power transmission line according to claim 1, characterized in that: a first spring (7) is arranged between the vertical pipe I (5) and the vertical pipe II (5-1) and between the circular ring I (6) and the circular ring II (6-1).
8. The anti-drop ground clamp for the power transmission line according to claim 1, characterized in that: the top of the extrusion block (2) is fixedly bonded with a first anti-skid rubber sheet, and the inner side of the hook (1) is fixedly bonded with a second anti-skid rubber sheet.
9. The anti-drop ground clamp for the power transmission line according to claim 1, characterized in that: the handle is of a clip shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144261.8U CN212626136U (en) | 2020-06-19 | 2020-06-19 | Anti-drop grounding wire clamp for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144261.8U CN212626136U (en) | 2020-06-19 | 2020-06-19 | Anti-drop grounding wire clamp for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212626136U true CN212626136U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021144261.8U Active CN212626136U (en) | 2020-06-19 | 2020-06-19 | Anti-drop grounding wire clamp for power transmission line |
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| CN (1) | CN212626136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889782A (en) * | 2021-10-26 | 2022-01-04 | 无锡扬晟科技股份有限公司 | Grounding wire hook device with self-locking function |
-
2020
- 2020-06-19 CN CN202021144261.8U patent/CN212626136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889782A (en) * | 2021-10-26 | 2022-01-04 | 无锡扬晟科技股份有限公司 | Grounding wire hook device with self-locking function |
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