CN224110500U - A type of fastened pull-out grounding wire for power transmission lines - Google Patents
A type of fastened pull-out grounding wire for power transmission linesInfo
- Publication number
- CN224110500U CN224110500U CN202520669300.2U CN202520669300U CN224110500U CN 224110500 U CN224110500 U CN 224110500U CN 202520669300 U CN202520669300 U CN 202520669300U CN 224110500 U CN224110500 U CN 224110500U
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- China
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- connecting plate
- supporting
- spring
- transmission line
- clamping block
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Abstract
The utility model relates to a transmission line fastening type throwing type grounding wire, which belongs to the field of transmission line overhaul grounding protection tools and comprises a left clamping block, a right clamping block, a left connecting plate, a right connecting plate, a quick-dismantling device, a quick-dismantling insulating wire, a supporting insulating wire, a grounding wire and a clamping spring, wherein the left connecting plate is fixed at the upper part of the left clamping block, the right connecting plate is fixed at the upper part of the right clamping block, the left connecting plate and the right connecting plate are connected through the quick-dismantling device, and the clamping spring is arranged at the installation position of the left connecting plate and the right connecting plate; the friction to the power transmission line is strengthened through setting up friction pinion rack in the clamp mouth department, resets the supporting beam when dismantling and realizes dropping naturally, realizes the quick evacuation of device through quick detach device, solves whole process comparatively loosely, can't accomplish the firm clamp of earth connection on the power transmission line, pulls the earth connection through the powerful when taking off moreover and tear down, easily takes place to scratch to the power transmission line, also can't accomplish the problem that the quick dispersion was evacuated if the unexpected condition takes place simultaneously.
Description
Technical Field
The utility model relates to a fastening type throwing type grounding wire of a power transmission line, and belongs to the field of power transmission line overhaul grounding protection tools.
Background
The grounding wire is a safety tool frequently used in the electric power safety production, the power failure, electricity inspection and grounding wire hanging are important technical measures for guaranteeing the power failure maintenance safety of the power transmission line, are reliable safety measures for protecting workers from sudden incoming calls at working sites, and are important guarantees for personal safety and equipment safety of the workers. Conventionally, the installation of the ground wire is an important point in the power outage operation of the line, particularly, in recent years, along with the gradual application of the composite insulator of the linear tower, most of the ground wire installation work is concentrated on the tension tower, and the initial tower and the tension tower of the line are also corner posts, so that the inner angle side installation of the corner posts becomes a difficult point in the process of installing the ground wire.
The patent with the publication number of CN201638948U named as a power transmission line throwing type grounding wire is used for throwing the grounding wire onto the power transmission line, then the grounding wire is pulled down through an insulating rope, the whole process is loose, the grounding wire cannot be firmly clamped on the power transmission line, the grounding wire is pulled down through high-force pulling when being taken down, the power transmission line is easy to scratch, and meanwhile, quick dispersion evacuation cannot be achieved if accidents occur.
Disclosure of Invention
According to the background, the problem to be solved by the utility model is to provide a fastening type throwing type grounding wire of a power transmission line, friction on the power transmission line is reinforced by arranging a friction toothed plate at a clamping opening, a supporting cross beam is reset to realize natural falling during disassembly, and quick evacuation of the device is realized by a quick-dismantling device, so that the problems that the whole process is loose, the grounding wire cannot be clamped on the power transmission line firmly, the grounding wire is pulled off by high-force pulling during disassembly, the power transmission line is easy to scratch, and meanwhile, the quick dispersion evacuation cannot be realized if accidents occur are solved.
The utility model provides a transmission line fastening type throwing type grounding wire, which comprises a left clamping block, a right clamping block, a left connecting plate, a right connecting plate, a quick-dismantling device, a quick-dismantling insulating wire, a supporting insulating wire, a grounding wire and a clamping spring, wherein the left clamping block and the right clamping block are two clamping plates of a grounding wire clamp, the left connecting plate is fixedly arranged at the upper part of the left clamping block, the right connecting plate is fixedly arranged at the upper part of the right clamping block, the left clamping block is connected with the right connecting plate through the left connecting plate, the left connecting plate is connected with the right connecting plate through the quick-dismantling device, the clamping spring is arranged at the installation connection position of the left connecting plate and the right connecting plate and sleeved on the right connecting plate, the quick-dismantling insulating wire is connected to the quick-dismantling device, and the grounding wire is connected to the lower end of the right clamping block;
The left clamping block further comprises a supporting hole, a supporting rod, an arc clamping opening, a friction toothed plate and a small spring, wherein the supporting hole is formed in the middle of the left clamping block, the supporting rod is transversely connected in the supporting hole, the arc clamping opening is positioned below the supporting hole, the arc clamping opening is of a hollow structure, the friction toothed plate is positioned in the arc clamping opening, and the friction toothed plate and the arc clamping opening are further connected with the small spring;
The teeth of the friction toothed plate are all round-head teeth, so that the friction between the friction toothed plate and the power transmission line is increased, and meanwhile, the damage can be reduced;
The right clamping block further comprises an arc clamping opening, a supporting beam and a supporting spring, the position of the arc clamping opening is opposite to that of the arc clamping opening on the left clamping block, one end of the supporting beam is movably connected above the arc clamping opening of the right clamping block, the other end of the supporting beam is a step inclined plane and is matched with the supporting rod, one end of the supporting spring is connected with the supporting beam, and the other end of the supporting spring is connected with the right connecting plate;
The support insulating wire is connected with one end of the step inclined plane of the support cross beam.
Preferably, the quick release device comprises an extrusion bottom plate, a penetrating rod, a fixing rod, a sliding groove, a sliding rod and a spring, wherein the penetrating rod and the spring are vertically arranged at the central position of the extrusion bottom plate, the penetrating rod is positioned at the center of the spring, a notch is formed in the end part of the other end of the penetrating rod, the sliding rod is connected with the center of the notch, the fixing rod is positioned at the notch of the penetrating rod, the sliding groove is formed in the fixing rod, and the sliding rod penetrates through the sliding groove.
Preferably, the quick-release insulated wire is specifically connected to the sliding end of the fixed rod.
Preferably, a first through hole is formed in the installation and connection position of the left connecting plate and the right connecting plate.
Preferably, a second through hole is formed in the installation connection position of the right connecting plate and the left connecting plate, a cross beam is further arranged in the middle of the right connecting plate, and the supporting springs are specifically connected with the cross beam and the supporting cross beam.
Preferably, the first perforation is concentric with the second perforation.
Preferably, the quick release device specifically passes through the central hole that left connecting plate and right connecting plate are docked through wearing the pole and dead lever and wears the pole mutually perpendicular with the dead lever, and rethread spring and extrusion bottom plate extrude with left connecting plate and realize overall structure's installation.
Preferably, the elastic potential energy of the clamping spring is greater than that of the supporting spring.
Preferably, the top end of the left clamping block is also provided with a balancing weight, so that the device can be maintained horizontal when being hung in the air;
Preferably, the top end of the right clamping block is also connected with a throwing rope, the middle position of the right clamping block is also provided with a hanging ring, and the two groups of supporting points are convenient for keeping the device horizontal when the device is hung in the air.
Working principle: the clamping spring is firstly arranged on the right connecting plate, then the left clamping block and the right clamping block are aligned through the first perforation and the second perforation of the left connecting plate and the right connecting plate, the penetrating rod and the fixing rod of the quick-release device penetrate through the first perforation and the second perforation, the fixing rod is perpendicular to the penetrating rod through the sliding groove and the sliding rod, the blocking effect is achieved, the extrusion state of the spring at the moment is achieved, the supporting cross beam is matched on the supporting rod in the supporting hole, the left clamping block and the right clamping block are separated, the supporting spring is in a natural state at the moment, the clamping spring is in an extrusion state, the device can be horizontally arranged through the throwing rope after penetrating through the hanging ring, then the device is hung to the same height beside the power transmission line through the throwing rope, the device is thrown onto the power line, the power line impacts the supporting cross beam, the supporting cross beam cannot play a supporting role, the supporting spring is extruded, but the elastic potential energy of the clamping spring is larger than that of the supporting spring, the friction tooth plate is arranged on the arc-shaped clamping opening on the left clamping block and the right clamping block under the effect of the clamping spring, the friction tooth plate is increased, the friction force is also increased, the tooth plate is not damaged, and the friction plate is not damaged in the arc-shaped clamping block is extruded, and the friction plate is also prevented from entering the arc-shaped clamping opening.
When the device is disassembled, the supporting beam is pulled only through the supporting insulating wire, the supporting spring is extruded, the supporting beam is pulled back to the supporting rod in the supporting hole under the help of elastic potential energy, and the arc clamping opening is loosened, so that the device can be naturally dropped.
When encountering emergency, only the quick-release insulating wire needs to be pulled, the fixing rod is pulled upwards and does not play a role in blocking, the whole quick-release device is quickly separated under the action of the spring, and the whole device is separated, so that the purpose of quick evacuation is realized.
The beneficial effects of the utility model are as follows:
1. The friction force of the whole device to the power transmission line is increased through the friction toothed plate and the small springs, the power transmission line is not damaged, the fastening degree during clamping is guaranteed, and the whole device is stably clamped on the power transmission line.
2. When the electric power transmission line is taken down, the supporting cross beam is pulled back to the supporting rod in the supporting hole through pulling the elastic potential energy of the supporting insulating wire matched with the supporting spring, the arc clamping opening is loosened, the problem that the grounding wire is pulled down by high force is avoided, and the electric power transmission line is not scratched.
3. The whole device is combined together through the quick-release device, and the quick-release device can be used for realizing quick evacuation when accidents occur, so that the safety is ensured.
4. Through the balancing weight, can be in the level with this device through throwing the stay cord and pass again after rings, then hang this device to other same height of power transmission line through throwing the stay cord, throw this device again to the power transmission line on, power transmission line striking supporting beam, supporting beam can't play the supporting role, presss from both sides this device to the power transmission line through the cooperation of clamp spring, has improved original throwing, throws inaccurately, and the wire can't bump the support bar, just can't the condition of clip.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a schematic view of the structure of the left and right connection plates;
FIG. 5 is a schematic view of a quick release device;
FIG. 6 is a schematic view of a quick release device;
in the drawing, a left clamping block is 1, a right clamping block is 2, a supporting hole is 3, a supporting rod is 4, an arc clamping opening is 5, a friction toothed plate is 6, a small spring is 7, a left connecting plate is 8, a right connecting plate is 9, a quick-dismantling device is 10, a supporting cross beam is 11, a supporting spring is 12, a quick-dismantling insulating wire is 13, a supporting insulating wire is 14, a grounding wire is 15, a clamping spring is 16, a throwing rope is 17, a lifting ring is 18, a balancing weight is 19, a perforation is 81, a perforation is 91, a pressing bottom plate is 101, a penetrating rod is 102, a fixing rod is 103, a sliding groove is 104, a sliding rod is 105, and a spring is 106.
Detailed Description
Embodiments of the utility model are further described below with reference to the accompanying drawings:
example 1
As shown in fig. 1-4, the utility model comprises a left clamping block 1, a right clamping block 2, a left connecting plate 8, a right connecting plate 9, a quick-release device 10, a quick-release insulating wire 13, a supporting insulating wire 14, a grounding wire 15 and a clamping spring 16, wherein the left clamping block 1 and the right clamping block 2 are two clamping plates of a grounding wire clamp, the left connecting plate 8 is fixedly arranged at the upper part of the left clamping block 1, the right connecting plate 9 is fixedly arranged at the upper part of the right clamping block 2, the left clamping block 1 and the right clamping block 2 are connected through the left connecting plate 8 and the right connecting plate 9, the left connecting plate 8 and the right connecting plate 9 are particularly connected through the quick-release device 10, the clamping spring 16 is arranged at the installation connection position of the left connecting plate 8 and the right connecting plate 9 and sleeved on the right connecting plate 9, the quick-release insulating wire 13 is connected on the quick-release device 10, and the grounding wire 15 is connected at the lower end of the right clamping block 2;
The left clamping block 1 further comprises a supporting hole 3, a supporting rod 4, an arc clamping opening 5, a friction toothed plate 6 and a small spring 7, wherein the supporting hole 3 is formed in the middle of the left clamping block 1, the supporting rod 4 is transversely connected in the supporting hole 3, the arc clamping opening 5 is positioned below the supporting hole 3, the arc clamping opening 5 is of a hollow structure, the friction toothed plate 6 is positioned in the arc clamping opening 5, and the friction toothed plate 6 and the arc clamping opening 5 are also connected with the small spring 7;
The teeth of the friction toothed plate 6 are all round-head teeth, so that the friction between the friction toothed plate and the transmission line is increased, and meanwhile, the damage can be reduced;
the right clamping block 2 further comprises an arc clamping opening 5, a supporting cross beam 11 and a supporting spring 12, the position of the arc clamping opening 5 is opposite to that of the arc clamping opening 5 on the left clamping block 1, one end of the supporting cross beam 11 is movably connected above the arc clamping opening 5 of the right clamping block 2, the other end of the supporting cross beam 11 is a step inclined plane and is matched with the supporting rod 4, the supporting cross beam is used for separating the left clamping block 1 from the right clamping block 2, one end of the supporting spring 12 is connected with the supporting cross beam 11, and the other end of the supporting spring 12 is connected with the right connecting plate 9;
The supporting insulating wire 14 is connected to one end of the stepped slope of the supporting beam 11, so that the supporting beam 11 is pulled back to the supporting rod 4 in the supporting hole 3 through the supporting insulating wire 14.
In order to facilitate quick evacuation, as shown in fig. 5 and 6, the quick release device 10 includes an extrusion bottom plate 101, a penetrating rod 102, a fixing rod 103, a sliding groove 104, a sliding rod 105 and a spring 106, wherein the penetrating rod 102 and the spring 106 are vertically installed at the center of the extrusion bottom plate 101, the penetrating rod 102 is located at the center of the spring 106, a notch is formed at the end of the other end of the penetrating rod 102, the sliding rod 105 is connected at the center of the notch, the fixing rod 103 is located at the notch of the penetrating rod 102, the sliding groove 104 is formed in the fixing rod 103, and the sliding rod 105 penetrates through the sliding groove 104.
The quick-release insulating wire 13 is specifically connected to the sliding end of the fixing rod 103, so that the quick-release insulating wire is convenient to pull and realize quick release.
The mounting connection position of the left connecting plate 8 and the right connecting plate 9 is provided with a first perforation 81, the mounting connection position of the right connecting plate 9 and the left connecting plate 8 is provided with a second perforation 91, a cross beam 92 is further arranged in the middle of the right connecting plate 9, the supporting spring 12 is specifically connected with the cross beam 92 and the supporting cross beam 11, and the first perforation 81 is concentric with the second perforation 91.
The quick release device 10 specifically passes through the central hole that left connecting plate 8 and right connecting plate 9 are docked through wearing pole 102 and dead lever 103 and wears pole 102 mutually perpendicular, and spring 106 and extrusion bottom plate 101 extrude with left connecting plate 8 again and realize the installation of overall structure.
The elastic potential energy of the clamping spring 16 is greater than that of the supporting spring 12.
The top end of the left clamping block 1 is also provided with a balancing weight 19, so that the device can be maintained horizontal when being hung in the air;
The top end of the right clamping block 2 is also connected with a throwing rope 17, a hanging ring 18 is also arranged in the middle of the right clamping block, and two groups of supporting points are convenient for keeping the device horizontal when the device is hung in the air.
Working principle: the clamping spring 16 is firstly arranged on the right connecting plate 9, then the left clamping block 1 and the right clamping block 2 are aligned through the first perforation 81 and the second perforation 91 of the left connecting plate 8 and the right connecting plate 9, the penetrating rod 102 and the fixing rod 103 of the quick-release device 10 penetrate through the first perforation 81 and the second perforation 91, the fixing rod 103 is perpendicular to the penetrating rod 102 through the sliding groove 104 and the sliding rod 105, the blocking effect is achieved, the extrusion state of the spring 106 is achieved, the supporting cross beam 11 is matched on the supporting rod 4 in the supporting hole 3, the left clamping block 1 and the right clamping block 2 are separated, the supporting spring 12 is in a natural state, the clamping spring 16 is in an extrusion state, the device can be placed in a horizontal state after penetrating through the lifting rings 18 through the throwing rope 17, then the device is hung to the same height beside a transmission line through the throwing rope 17, the device is thrown onto the transmission line, the transmission line impacts the supporting cross beam 11, the supporting cross beam 11 cannot play a supporting role, but the elastic potential energy of the clamping spring 16 is larger than that of the supporting spring 12, the clamping block 1 and the right clamping block 2 are not damaged by friction force of the arc-shaped plate 6 under the action of the clamping spring 16, and the friction force of the friction plate 5 is not increased, and the friction plate 6 is not damaged.
When the device is disassembled, the supporting beam 11 is pulled through the supporting insulating wire 14, the supporting spring 12 is extruded, the supporting beam 11 is pulled back to the supporting rod 4 in the supporting hole 3 under the help of elastic potential energy, and the arc-shaped clamping opening 5 is loosened, so that the device can be naturally dropped.
When an emergency is met, only the quick release insulating wire 13 needs to be pulled, the fixing rod 103 is pulled upwards and does not play a role in blocking, the whole quick release device 10 is quickly separated under the action of the spring 106, and the whole device is separated, so that the purpose of quick evacuation is realized.
Claims (9)
1. The utility model provides a transmission line fastening formula throwing formula earth connection, a serial communication port, including left clamp splice (1), right clamp splice (2), left connecting plate (8), right connecting plate (9), quick detach device (10), quick detach insulated wire (13), support insulated wire (14), earth connection (15) and clamping spring (16), left clamp splice (1) and right clamp splice (2) are two splint of earth clamp, the upper portion fixed mounting of left clamp splice (1) has left connecting plate (8), the upper portion fixed mounting of right clamp splice (2) has right connecting plate (9), left clamp splice (1) and right clamp splice (2) are connected through left connecting plate (8) and right connecting plate (9), left connecting plate (8) and right connecting plate (9) are specifically through quick detach device (10) erection joint, clamping spring (16) are installed in the erection joint position of left connecting plate (8) and right connecting plate (9) and are overlapped and are established on right connecting plate (9), quick detach insulated wire (13) are connected on quick detach device (10), right connecting wire (15) is connected at the lower extreme of clamp splice (2);
The left clamping block (1) further comprises a supporting hole (3), a supporting rod (4), an arc clamping opening (5), a friction toothed plate (6) and a small spring (7), wherein the supporting hole (3) is formed in the middle of the left clamping block (1), the supporting rod (4) is transversely connected in the supporting hole (3), the arc clamping opening (5) is located below the supporting hole (3), the arc clamping opening (5) is of a hollow structure, the friction toothed plate (6) is located in the arc clamping opening (5), and the friction toothed plate (6) and the arc clamping opening (5) are internally connected with the small spring (7);
The teeth of the friction toothed plate (6) are all round-head teeth;
The right clamping block (2) further comprises an arc clamping opening (5), a supporting beam (11) and a supporting spring (12), the position of the arc clamping opening (5) is opposite to that of the arc clamping opening (5) on the left clamping block (1), one end of the supporting beam (11) is movably connected above the arc clamping opening (5) of the right clamping block (2), the other end of the supporting beam (11) is a step inclined surface and is matched with the supporting rod (4), one end of the supporting spring (12) is connected with the supporting beam (11), and the other end of the supporting spring (12) is connected with the right connecting plate (9);
The supporting insulating wire (14) is connected with one end of the step inclined plane of the supporting cross beam (11).
2. The transmission line fastening type throwing-pulling type grounding wire according to claim 1, wherein the quick-dismantling device (10) comprises an extrusion bottom plate (101), a penetrating rod (102), a fixing rod (103), a sliding groove (104), a sliding rod (105) and a spring (106), the penetrating rod (102) and the spring (106) are vertically installed at the central position of the extrusion bottom plate (101), meanwhile, the penetrating rod (102) is located at the center of the spring (106), a notch is formed in the end portion of the other end of the penetrating rod (102), the sliding rod (105) is connected to the center of the notch, the fixing rod (103) is located at the notch of the penetrating rod (102), the sliding groove (104) is formed in the fixing rod (103), and the sliding rod (105) penetrates through the sliding groove (104).
3. The transmission line fastening type throwing type grounding wire according to claim 1, wherein the quick-dismantling insulating wire (13) is specifically connected to a sliding end of the fixing rod (103).
4. The transmission line fastening type throwing type grounding wire according to claim 1, wherein a first through hole (81) is formed in the installation connection position of the left connecting plate (8) and the right connecting plate (9).
5. The transmission line fastening type throwing type grounding wire according to claim 1, wherein a second through hole (91) is formed in the installation connection position of the right connecting plate (9) and the left connecting plate (8), a cross beam (92) is further arranged in the middle of the right connecting plate (9), and the supporting spring (12) is specifically connected with the cross beam (92) and the supporting cross beam (11).
6. The transmission line-fastened throwing-type ground wire of claim 4, wherein the position of the first through hole (81) is concentric with the position of the second through hole (91).
7. The transmission line fastening type throwing type grounding wire according to claim 1, wherein the quick-dismantling device (10) specifically passes through a through rod (102) and a fixing rod (103) through a central hole where the left connecting plate (8) is in butt joint with the right connecting plate (9), the fixing rod (103) is perpendicular to the through rod (102), and then the spring (106) and the extrusion bottom plate (101) are extruded with the left connecting plate (8) to achieve installation of the integral structure.
8. The transmission line fastened throwing-type ground wire according to claim 1, wherein the elastic potential energy of the clamping spring (16) is greater than the elastic potential energy of the supporting spring (12).
9. The transmission line fastening type throwing type grounding wire according to claim 1, wherein a balancing weight (19) is further arranged at the top end of the left clamping block (1);
The top end of the right clamping block (2) is also connected with a throwing rope (17), and a hanging ring (18) is also arranged in the middle of the right clamping block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520669300.2U CN224110500U (en) | 2025-04-10 | 2025-04-10 | A type of fastened pull-out grounding wire for power transmission lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520669300.2U CN224110500U (en) | 2025-04-10 | 2025-04-10 | A type of fastened pull-out grounding wire for power transmission lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224110500U true CN224110500U (en) | 2026-04-10 |
Family
ID=99343614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520669300.2U Active CN224110500U (en) | 2025-04-10 | 2025-04-10 | A type of fastened pull-out grounding wire for power transmission lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224110500U (en) |
-
2025
- 2025-04-10 CN CN202520669300.2U patent/CN224110500U/en active Active
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