CN219534891U - Grounding wire clamp for power transformation operation and maintenance - Google Patents
Grounding wire clamp for power transformation operation and maintenance Download PDFInfo
- Publication number
- CN219534891U CN219534891U CN202320152444.1U CN202320152444U CN219534891U CN 219534891 U CN219534891 U CN 219534891U CN 202320152444 U CN202320152444 U CN 202320152444U CN 219534891 U CN219534891 U CN 219534891U
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- shaped plate
- wire clamp
- fixedly connected
- grounding wire
- baffle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a grounding wire clamp for power transformation operation and maintenance, which comprises a wire clamp body, wherein the wire clamp body comprises an insulating rod, an n-shaped plate, an arched conductive clamping piece and a conductive column; an anti-falling component is arranged on the n-shaped plate and comprises a baffle, a torsion spring, a connecting seat and a rotating shaft; the connecting seat fixed connection is on the lateral wall of n shaped plate, and the one end fixedly connected with axis of rotation of baffle, axis of rotation rotate install on the connecting seat, install the torsional spring in the axis of rotation, and the baffle is connected with the unblock subassembly. The beneficial effects of the utility model are as follows: in the use process, the anti-falling assembly is added, so that the installation stability of the grounding wire clamp can be improved, the grounding wire clamp cannot be influenced by wind power and the like, the installation is firm, and the safety of transformer operation and maintenance is improved.
Description
Technical Field
The utility model relates to the technical field of electric power overhaul, in particular to a grounding wire clamp for transformer operation and maintenance.
Background
When the power transformation operation and maintenance is carried out, in order to prevent the life safety threat caused by sudden power transmission to maintenance personnel, a three-phase overhead line or a bus bar is generally grounded temporarily by adopting a grounding wire clamp.
However, the existing grounding wire clamp is easily affected by wind force and the like in the using process, is rocked, is not firm enough to install and is easy to drop, and certain potential safety hazards exist.
Disclosure of Invention
The embodiment of the utility model aims to provide a grounding wire clamp for power transformation operation and maintenance, and the addition of an anti-falling assembly can improve the installation stability of the grounding wire clamp, cannot be influenced by wind power and the like, is firm in installation and improves the safety of power transformation operation and maintenance.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the embodiment of the utility model provides a grounding wire clamp for power transformation operation and maintenance, which comprises a wire clamp body, wherein the wire clamp body comprises an insulating rod, an n-shaped plate, an arched conductive clamping piece, a clamping piece pressure spring and a conductive column; the upper end of the insulating rod is detachably connected with the bottom of one end of the n-shaped plate, the left side and the right side of the inside of the n-shaped plate are rotationally connected with an arched conductive clamping piece and a clamping piece pressure spring, the top of the clamping piece pressure spring is fixedly connected with the upper end of the arched conductive clamping piece, and a conductive column is fixedly connected on the side wall of the other end of the n-shaped plate;
the n-shaped plate is provided with an anti-falling assembly; the anti-falling assembly comprises a baffle, a torsion spring, a connecting seat and a rotating shaft; the connecting seat fixed connection is on the lateral wall of n shaped plate, and the one end fixedly connected with axis of rotation of baffle, axis of rotation rotate and install on the connecting seat, install the torsional spring in the axis of rotation, the inner and the axis of rotation fixed connection of torsional spring, the outer end and the connecting seat fixed connection of torsional spring, the baffle is connected with the unblock subassembly.
Preferably, the rear wall of the baffle plate is in contact with the front walls at the left end and the right end of the n-shaped plate.
Preferably, the bottom of the arched conductive clamping piece is rotationally connected with a first riveting shaft, and the first riveting shaft is fixedly connected inside one end of the n-shaped plate.
Preferably, the bottom of the clamping piece pressure spring is rotationally connected with a second riveting shaft, and the second riveting shaft is fixedly connected inside the other end of the n-shaped plate.
Preferably, the second rivet shaft on the same side of the n-plate is located above the first rivet shaft.
Preferably, the bottom of one end of the n-shaped plate is fixedly connected with a connecting sleeve, and the upper end of the insulating rod is inserted into the connecting sleeve.
Preferably, the unlocking component comprises a straight plate, a connecting rope, a transverse seat and a tooth block; the transverse seat is fixedly connected to the side wall of the n-shaped plate, the transverse seat is arranged below the connecting seat, the straight plate is connected to the transverse seat in a sliding mode, a tooth slot is formed in one end, close to the baffle, of the straight plate, a tooth block is fixedly connected to one end, close to the straight plate, of the baffle, the tooth block is meshed with the tooth slot and is fixedly connected to the rotating shaft, and a connecting rope is fixedly connected to the lower end of the straight plate.
Preferably, the bottom fixedly connected with pull ring of connecting rope, the fixed connection is connected with at least a set of connecting rope and is strung up the stopper on the connecting rope, fixedly connected with a plurality of guide sleeve of group on the lateral wall of insulator spindle, connecting rope passes each guide sleeve in proper order, and connecting rope strung up the stopper and is located the below of guide sleeve.
Preferably, when the baffle is in a horizontal state, the top of at least one connecting rope straightening limiting block is in fit contact with the bottom of the guide sleeve above the connecting rope straightening limiting block.
Preferably, the anti-falling component and the unlocking component are made of insulating materials.
Compared with the prior art, the utility model has the beneficial effects that:
(1) When the utility model is used, the insulating rod is held by hand, the n-shaped plate is hooked on a high-voltage wire or an equipment wire and the like, at the moment, the baffle plate is firstly contacted with the high-voltage wire, the insulating rod is pulled downwards, the high-voltage wire extrudes the n-shaped plate to rotate upwards until the high-voltage wire moves to a position between the two groups of arched conductive clamping pieces and the clamping piece pressure spring, at the moment, the torsional spring drives the rotating shaft to reset and rotate under the action of the restoring force of the torsional spring, and the baffle plate is driven to reset and rotate to an initial state; the anti-falling assembly is added, so that the installation stability of the grounding wire clamp can be improved, the grounding wire clamp cannot be influenced by wind power and the like, the installation is firm, and the safety of transformer operation and maintenance is improved.
(2) When the grounding wire clamp is taken down, the connecting rope is pulled down, the connecting rope drives the straight plate to move downwards, the straight plate drives the baffle plate to rotate upwards through the tooth grooves, the n-shaped plate is opened, and then the n-shaped plate is moved upwards to be separated from the high-voltage wire. The unlocking component is added, so that the grounding wire clamp can be conveniently opened, the safety is high in the operation process, the personal safety of overhauling staff is ensured, the operation is convenient, and the transformer operation and maintenance staff can use the grounding wire clamp conveniently.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments of the present utility model will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a main structure of a grounding wire clamp for power transformation operation and maintenance;
fig. 2 is a front view of a grounding wire clamp structure for power transformation operation and maintenance in the utility model;
fig. 3 is a second perspective view of a main structure of a grounding wire clamp for power transformation operation and maintenance of the present utility model;
fig. 4 is a perspective view of a main structure of a grounding wire clamp for power transformation operation and maintenance according to the present utility model;
FIG. 5 is an enlarged view of FIG. 1 at A;
fig. 6 is an enlarged view at B in fig. 4.
Detailed Description
The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The terms "first," "second," and the like, are used merely to distinguish one entity or action from another entity or action, and are not to be construed as indicating or implying any actual such relationship or order between such entities or actions.
Example 1
Referring to fig. 1-6 of the specification, a grounding wire clamp for power transformation operation and maintenance comprises a wire clamp body 1, wherein the wire clamp body 1 comprises an insulating rod 11, an n-shaped plate 13, an arched conductive clamping piece 14, a clamping piece pressure spring 15 and a conductive column 17;
the upper end of the insulating rod 11 is detachably connected with the bottom of one end of the n-shaped plate 13, the left side and the right side of the inside of the n-shaped plate 13 are respectively and rotatably connected with an arched conductive clamping piece 14 and a clamping piece pressure spring 15, the arched conductive clamping piece 14 is positioned on the inner side of the clamping piece pressure spring 15, the top of the clamping piece pressure spring 15 is fixedly connected with the upper end of the arched conductive clamping piece 14, a conductive column 17 is fixedly connected to the side wall of the other end of the n-shaped plate 13, and the conductive column 17 is connected with a ground wire through a cable;
the bottom of the arched conductive clamping piece 14 is rotationally connected with a first riveting shaft 12, and the first riveting shaft 12 is fixedly connected inside one end of the n-shaped plate 13;
the bottom of the clamping piece pressure spring 15 is rotationally connected with a second riveting shaft 16, and the second riveting shaft 16 is fixedly connected inside the other end of the n-shaped plate 13;
a second rivet shaft 16 on the same side of the n-plate 13 is located above the first rivet shaft 12;
the bottom of one end of the n-shaped plate 13 is fixedly connected with a connecting sleeve 18, and the upper end of the insulating rod 11 is inserted into the connecting sleeve 18, so that the insulating rod 11 and the n-shaped plate 13 are detachably connected;
the n-shaped plate 13 is provided with a falling prevention component 3; the anti-falling assembly 3 comprises a baffle 31, a torsion spring 32, a connecting seat 33 and a rotating shaft 34; the connecting seat 33 is fixedly connected to the side wall of the n-shaped plate 13, one end of the baffle 31 is fixedly connected with a rotating shaft 34, the rotating shaft 34 is rotatably mounted on the connecting seat 33, a torsion spring 32 is mounted on the rotating shaft 34, the inner end of the torsion spring 32 is fixedly connected with the rotating shaft 34, and the outer end of the torsion spring 32 is fixedly connected with the connecting seat 33; the rear wall of the baffle 31 is in contact with the front walls of the left and right ends of the n-shaped plate 13; the baffle 31 is positioned below the first rivet shaft 12;
in the initial state, the rear wall of the baffle plate 31 is in contact with the front walls of the left and right ends of the n-shaped plate 13, and the baffle plate 31 seals the opening position below the n-shaped plate 13; when the device is used, the insulating rod 11 is held by hand, the n-shaped plate 13 is hooked on a high-voltage wire or an equipment wire and the like, at the moment, the baffle 31 is firstly contacted with the high-voltage wire, the insulating rod 11 is pulled downwards, the high-voltage wire extrudes the n-shaped plate 13 to rotate upwards until the high-voltage wire moves to a position between the two groups of arched conductive clamping pieces 14 and the clamping piece pressure springs 15, and at the moment, the torsion spring 32 drives the rotating shaft 34 to reset and rotate under the action of the restoring force of the torsion spring 32, and the baffle 31 is driven to reset and rotate to an initial state by the rotating shaft 34;
in the use process, the anti-falling assembly 3 is added, so that the installation stability of the grounding wire clamp can be improved, the grounding wire clamp cannot be influenced by wind power and the like, the installation is firm, and the safety of transformer operation and maintenance is improved.
Example 2
Referring to fig. 2, 3, 4 and 6 of the specification, on the basis of embodiment 1, a baffle 31 is connected with an unlocking assembly 2, and the unlocking assembly 2 includes a straight plate 23, a connecting rope 24, a transverse seat 26 and a tooth block 27; the transverse seat 26 is fixedly connected to the side wall of the n-shaped plate 13, the transverse seat 26 is positioned below the connecting seat 33, the straight plate 23 is connected to the transverse seat 26 in a sliding manner, a tooth groove 28 is formed in one end, close to the baffle 31, of the straight plate 23, a tooth block 27 is fixedly connected to one end, close to the straight plate 23, of the baffle 31, the tooth block 27 is in meshed connection with the tooth groove 28, the tooth block 27 is fixedly connected to the rotating shaft 34, and the lower end of the straight plate 23 is fixedly connected with the connecting rope 24; the length of the straight plate 23 can ensure that the tooth block 27 is always meshed with the tooth groove 28 when the baffle 31 rotates to close the n-shaped plate 13 and rotates to release the n-shaped plate 13;
when the grounding wire clamp needs to be taken down, the connecting rope 24 is pulled down, the connecting rope 24 drives the straight plate 23 to move downwards, the straight plate 23 drives the baffle 31 to rotate upwards through the tooth grooves 28, the n-shaped plate 13 is opened, and then the n-shaped plate 13 is moved upwards to be separated from the high-voltage wire.
In the use process, the unlocking component 2 is added, so that the grounding wire clamp can be conveniently opened, the safety is high in the operation process, the personal safety of maintenance personnel is ensured, the operation is convenient, and the transformer operation and maintenance personnel can use the grounding wire clamp conveniently.
Example 3
Referring to fig. 2-5 of the specification, on the basis of embodiment 2, a pull ring 22 is fixedly connected to the bottom of a connecting rope 24, at least one group of connecting rope straightening limiting blocks 25 is fixedly connected to the connecting rope 24, a plurality of groups of guide sleeves 21 are fixedly connected to the side wall of an insulating rod 11 by taking one group of connecting rope straightening limiting blocks 25 as an example, the connecting rope 24 sequentially passes through each guide sleeve 21, and the connecting rope straightening limiting blocks 25 are positioned below one group of guide sleeves 21; when the baffle 31 is in a horizontal state, the top of the connecting rope straightening limiting block 25 is in fit contact with the bottom of the guide sleeve 21 above the baffle, so that the limiting effect is achieved on the connecting rope 24, the connecting rope 24 is ensured to be in a straightening state, and therefore the straight plate 23 is ensured not to move continuously, and the straight plate 23 is in a stable state;
preferably, the anti-falling component 3 and the unlocking component 2 are made of insulating materials.
When the grounding wire clamp needs to be taken down, the pull ring 22 is pulled down, the connecting rope 24 moves downwards, the connecting rope 24 drives the straight plate 23 to move downwards, the straight plate 23 drives the baffle 31 to rotate upwards through the tooth grooves 28, the n-shaped plate 13 is opened, and then the n-shaped plate 13 is moved upwards to be separated from the high-voltage wire.
The above description is only an example of the present utility model and is not intended to limit the scope of the present utility model, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides a transformer fortune is earth connection fastener for dimension, includes fastener body (1), its characterized in that:
the wire clamp body (1) comprises an insulating rod (11), an n-shaped plate (13), an arched conductive clamping piece (14), a clamping piece pressure spring (15) and a conductive column (17); the upper end of the insulating rod (11) is detachably connected with the bottom of one end of the n-shaped plate (13), the left side and the right side of the inside of the n-shaped plate (13) are respectively and rotatably connected with an arc-shaped conductive clamping piece (14) and a clamping piece pressure spring (15), the top of the clamping piece pressure spring (15) is fixedly connected with the upper end of the arc-shaped conductive clamping piece (14), and a conductive column (17) is fixedly connected to the side wall of the other end of the n-shaped plate (13);
the n-shaped plate (13) is provided with a falling prevention assembly (3); the anti-falling assembly (3) is connected with the unlocking assembly (2);
the anti-falling assembly (3) comprises a baffle plate (31), a torsion spring (32), a connecting seat (33) and a rotating shaft (34); connecting seat (33) fixed connection is on the lateral wall of n shaped plate (13), and the one end fixedly connected with axis of rotation (34) of baffle (31), axis of rotation (34) rotate and install on connecting seat (33), install torsional spring (32) on axis of rotation (34), the inner and axis of rotation (34) fixed connection of torsional spring (32), the outer end and the connecting seat (33) fixed connection of torsional spring (32), baffle (31) are connected with unblock subassembly (2), the back wall of baffle (31) is contacted with the front wall laminating at the left and right sides both ends of n shaped plate (13).
2. The grounding wire clamp for the transformer operation and maintenance according to claim 1, wherein the bottom of the arched conductive clamping piece (14) is rotatably connected with a first riveting shaft (12), and the first riveting shaft (12) is fixedly connected inside one end of the n-shaped plate (13).
3. The grounding wire clamp for the power transformation operation and maintenance according to claim 1, wherein the bottom of the clamping piece pressure spring (15) is rotationally connected with a second riveting shaft (16), and the second riveting shaft (16) is fixedly connected inside the other end of the n-shaped plate (13).
4. A grounding wire clamp for a transformer operation and maintenance according to claim 1, characterized in that the second riveting shaft (16) on the same side of the n-shaped plate (13) is located above the first riveting shaft (12).
5. The grounding wire clamp for the power transformation operation and maintenance according to claim 1, wherein a connecting sleeve (18) is fixedly connected to the bottom of one end of the n-shaped plate (13), and the upper end of the insulating rod (11) is inserted into the connecting sleeve (18).
6. The grounding wire clamp for the power transformation operation and maintenance according to claim 1, wherein the unlocking component (2) comprises a straight plate (23), a connecting rope (24), a transverse seat (26) and a tooth block (27); horizontal seat (26) fixed connection is on the lateral wall of n shaped plate (13), and sliding connection has straight board (23) on horizontal seat (26), and tooth's socket (28) have been seted up to the one end that straight board (23) is close to baffle (31), and the one end that baffle (31) is close to straight board (23) fixedly connected with tooth piece (27), and tooth piece (27) are connected with tooth's socket (28) meshing, and tooth piece (27) fixed connection is on axis of rotation (34), and the lower extreme fixedly connected with of straight board (23) is connected with rope (24).
7. The grounding wire clamp for the power transformation operation and maintenance according to claim 6, wherein a pull ring (22) is fixedly connected to the bottom of the connecting rope (24), at least one group of connecting rope straightening limiting blocks (25) are fixedly connected to the connecting rope (24), a plurality of groups of guide sleeves (21) are fixedly connected to the side wall of the insulating rod (11), the connecting rope (24) sequentially penetrates through the guide sleeves (21), and the connecting rope straightening limiting blocks (25) are located below the guide sleeves (21).
8. The grounding wire clamp for the power transformation operation and maintenance according to claim 7, wherein when the baffle plate (31) is in a horizontal state, the top of at least one connecting rope straightening limiting block (25) is in abutting contact with the bottom of the guide sleeve (21) above the connecting rope straightening limiting block.
9. The grounding wire clamp for the power transformation operation and maintenance according to claim 1, wherein the anti-falling assembly (3) and the unlocking assembly (2) are made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320152444.1U CN219534891U (en) | 2023-02-08 | 2023-02-08 | Grounding wire clamp for power transformation operation and maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320152444.1U CN219534891U (en) | 2023-02-08 | 2023-02-08 | Grounding wire clamp for power transformation operation and maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219534891U true CN219534891U (en) | 2023-08-15 |
Family
ID=87650042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320152444.1U Active CN219534891U (en) | 2023-02-08 | 2023-02-08 | Grounding wire clamp for power transformation operation and maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219534891U (en) |
-
2023
- 2023-02-08 CN CN202320152444.1U patent/CN219534891U/en active Active
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