CN211957955U - Grounding wire clamp for bus bridge - Google Patents
Grounding wire clamp for bus bridge Download PDFInfo
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- CN211957955U CN211957955U CN202020885640.6U CN202020885640U CN211957955U CN 211957955 U CN211957955 U CN 211957955U CN 202020885640 U CN202020885640 U CN 202020885640U CN 211957955 U CN211957955 U CN 211957955U
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Abstract
The utility model relates to a generating line is earth clamp for bridge, wherein be equipped with the through-hole on the inboard side of conducting block, the both sides of through-hole are equipped with spacing hole, stop device is located the inside of conducting block, wherein the limiting plate passes through slider and conducting block sliding connection, the pterygoid lamina is located the upper end of limiting plate, its both sides all are equipped with the connecting rod, the lower extreme of connecting rod is equipped with changes the hole, it is equipped with the pivot to change downthehole rotation, the both ends of pivot all are equipped with the regulating block, the left side regulating block is connected with the regulation pole, be equipped with the adjustment tank on the regulating block of right side, the; the outer part of the pull rod is sleeved with a spring, one end of the spring is connected with the limiting plate, the other end of the spring penetrates out of the conductive block through the through hole and is connected with the pull block, two threaded support rods are respectively positioned at two sides of the pull rod, the upper end of each threaded support rod is connected with the limiting plate, the lower end of each threaded support rod is positioned outside the conductive block through the limiting hole, and the upper end of each threaded support rod is provided with; the utility model has the advantages of firm connection and good use effect.
Description
Technical Field
The utility model belongs to the earthing device field for the generating line bridge, concretely relates to earthing clamp for line bridge.
Background
The grounding wire is a circuit which is connected with the parts such as the shell of the electrical equipment and is convenient for leading out unsafe electric charges or leakage current generated due to various reasons in time; in the maintenance process of the power transmission line, the ground wire must be connected after the power failure of the line; at present, the earth clamp that is used for generating line bridge ground connection in transformer substation is the crimping formula, according to the regulation of "national grid company electric power safety work regulation", it should connect the earthing terminal earlier to install the earth connection, afterwards connects the conductor end, during the use of current earth clamp, at first, be connected fixedly with the earth connection on the earth clamp, then, utilize the opening on the earth clamp to connect in the conductor end, and make it drive the movable folder on the earth clamp and reciprocate through rotatory insulating rod, thereby it is fixed with being connected of conductor end to realize the earth clamp, however, the earth clamp of this kind of structure has following problem in the operation process: (1) the operation is troublesome and the operation time is long, (2) the ground clamp has the risk of being connected with the bus bridge insecurely; therefore, in order to solve the above problems, it is necessary to develop a ground clip for a wire bridge, which is stable in connection and has good use effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a connect firm and excellent in use effect's earth clamp for line bridge.
The purpose of the utility model is realized like this: a grounding wire clamp for a bus bridge comprises a conductive block and a limiting device, wherein the conductive block is of a U-shaped structure, a sliding groove is formed in the inner bottom surface of the conductive block, a through hole is formed in the middle of the inner side surface of the conductive block, limiting holes are formed in two sides of the through hole respectively, the limiting device is located inside the conductive block and comprises a limiting plate, a wing plate, a pull rod and a threaded support rod, a sliding block is arranged at the left end of the limiting plate, sliding connection between the limiting plate and the conductive block is achieved through matching connection between the sliding block and the sliding groove, the wing plate is located at the upper end of the limiting plate and is not in contact with the limiting plate, connecting rods are fixedly arranged on two sides of the wing plate, the upper end of each connecting rod is fixedly connected with the wing plate, a rotating hole is formed in the lower end of each connecting rod, a rotating shaft is rotatably arranged inside the rotating hole, sleeves are fixedly arranged in the middle of the two side surfaces of the limiting plate, one end of the adjusting rod is fixedly connected with the adjusting block, and the other end of the adjusting rod is positioned in the sleeve and is in threaded connection with the sleeve; the pull rod is located the lower extreme of limiting plate, its upper end and the perpendicular fixed connection of intermediate position of limiting plate lower surface, and the lower extreme is worn out to the conducting block outside and fixedly connected with through-hole and is drawn the piece, the outside cover of pull rod is equipped with the spring, and the spring is located between limiting plate lower surface and the conducting block medial surface, screw thread branch has two, and the symmetry sets up respectively in the both sides of pull rod, its upper end and the perpendicular fixed connection of lower surface of limiting plate, and the lower extreme is worn out to the outside of conducting block through spacing hole, sliding connection between screw thread branch and the spacing hole, and the outside threaded connection of screw.
The limiting hole is circular, a clamping block is fixedly arranged in the limiting hole, and a clamping groove matched with the clamping block structure is formed in the outer surface of the threaded support rod along the length direction of the threaded support rod.
The bottom surface of the clamping groove is provided with scales.
The adjusting block is circular, the diameter of the adjusting block is larger than that of the rotating shaft, and the adjusting groove is of a regular hexagon structure.
The length of the wing plate is larger than the width of the limiting plate.
The utility model has the advantages that: the utility model discloses a set up limiting plate, pull rod, screw thread branch, spacing swivel nut and draw the piece, during the use, the pull piece is drawn downwards earlier to drive the limiting plate through the pull rod and slide downwards in the conducting block, and then make the opening of binding clip open, then, will the utility model discloses articulate on the generating line bridge that needs the ground connection, and loosen and draw the piece, at this moment, the limiting plate receives the effect of spring force to slide upwards in the conducting block, and contact with the generating line bridge, finally, the spacing swivel nut of screw thread branch upper end is rotated, utilizes the threaded connection between screw thread branch and the spacing swivel nut, makes the spacing swivel nut move downwards when rotating, thereby utilizes the close contact of spacing swivel nut and conducting block internal surface, realizes the close contact between limiting plate and the generating line bridge; the utility model discloses a set up pterygoid lamina, connecting rod, regulating block, adjustment tank, regulation pole and sleeve pipe, during the use, place the instrument in the adjustment tank, and rotate the adjustment tank, the rotation of adjustment tank drives the rotation of regulation pole through the regulating block, at this moment, utilize the threaded connection between regulation pole and the sleeve pipe, make the regulation pole when rotating, take place horizontal displacement, the horizontal displacement of regulation pole drives the removal of regulating block and connecting rod, and then drives the horizontal displacement of pterygoid lamina through the connecting rod, thereby make pterygoid lamina and generating line bridge in close contact with, the utility model adopts this structure, utilize limiting plate, pterygoid lamina and conducting block to carry out spacing fixed to the generating line bridge simultaneously, increased the utility model discloses when using, with the generating line bridge between the connection steadiness, also improved simultaneously the utility model discloses a result of use; generally, the utility model has the advantages of connect firm and excellent in use effect.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a top view of the middle threaded rod and the limiting hole of the present invention.
Fig. 4 is a side view of the middle limiting plate and the wing plate of the present invention
In the figure: 1. the device comprises a conductive block 11, a limiting hole 12, a fixture block 2, a limiting device 21, a limiting plate 22, a wing plate 23, a pull rod 24, a threaded support rod 241, a clamping groove 25, a connecting rod 26, a rotating shaft 27, an adjusting block 271, an adjusting groove 28, an adjusting rod 29, a sleeve 3, a pulling block 4, a spring 5 and a limiting screw sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example (b): as shown in fig. 1, 2, 3, and 4, a ground clip for a bus bar bridge includes a conductive block 1 and a limiting device 2, the conductive block 1 is a U-shaped structure, a sliding groove is formed in an inner bottom surface of the conductive block, a through hole is formed in a middle position of an inner side surface of the conductive block, limiting holes 11 are respectively formed in two sides of the through hole, the limiting device 2 is located inside the conductive block 1 and includes a limiting plate 21, a wing plate 22, a pull rod 23, and a threaded support rod 24, a slider is arranged at a left end of the limiting plate 21 and is connected with the sliding groove in a matching manner to realize sliding connection between the limiting plate and the conductive block 1, the wing plate 22 is located at an upper end of the limiting plate 21, the wing plate 22 is not in contact with the limiting plate 21, a length of the wing plate 22 is greater than a width of the limiting plate 21, connecting rods 25 are fixedly arranged on two sides of the wing plate 22, a rotating shaft 26 is rotatably arranged in the rotating hole, adjusting blocks 27 are fixedly arranged at two ends of the rotating shaft 26, an adjusting rod 28 is fixedly connected at the center of the left adjusting block 27, an adjusting groove 271 is arranged at the center of the right adjusting block 27, sleeves 29 are fixedly arranged at the middle positions of two side surfaces of the limiting plate 21, one end of the adjusting rod 28 is fixedly connected with the adjusting block 27, and the other end is positioned in the sleeve 29 and is in threaded connection with the sleeve 29; the pull rod 23 is located the lower extreme of limiting plate 21, and its upper end and the perpendicular fixed connection of intermediate position of limiting plate 21 lower surface, the lower extreme is worn out to conducting block 1 outside and fixedly connected with through-hole and is drawn piece 3, the outside cover of pull rod 23 is equipped with spring 4, and spring 4 is located between limiting plate 21 lower surface and the 1 medial surface of conducting block, threaded support rod 24 has two, and the symmetry sets up respectively in the both sides of pull rod 23, its upper end and limiting plate 21's the perpendicular fixed connection of lower surface, and the lower extreme is worn out to conducting block 1 outside through spacing hole 11, sliding connection between threaded support rod 24 and the spacing hole 11, and the outside threaded connection of threaded support rod 24 upper end has.
The limiting hole 11 is circular, a clamping block 12 is fixedly arranged in the limiting hole, and a clamping groove 241 matched with the clamping block 12 in structure is arranged on the outer surface of the threaded support rod 24 along the length direction of the threaded support rod; the bottom surface of the clamping groove 241 is provided with scales, the connecting position of the limiting threaded sleeve 5 and the threaded support rod 24 can be directly observed by using the scales, and the problem that the two ends of the limiting plate 21 are stressed unevenly when the limiting plate 21 is in close contact with the bus bar bridge by adjusting the limiting threaded sleeve 5 is solved; the adjusting block 27 is circular, the diameter of the adjusting block is larger than that of the rotating shaft 26, the adjusting groove 271 is of a regular hexagon structure, and by adopting the structure, a hexagonal wrench can be conveniently used for rotating the adjusting groove 271.
When the utility model is used, firstly, the pulling block 3 is pulled downwards, the downward movement of the pulling block 3 can drive the limiting plate 21 to slide downwards in the conductive block 1 through the pull rod 23, so that the opening of the jointing clamp is opened, and meanwhile, the downward sliding of the limiting plate 21 in the conductive block 1 can also compress the spring 4 and slide the threaded strut 24 downwards; then, the utility model is hung on the bus bridge needing grounding, and the pulling block 3 is loosened, at this time, the limiting plate 21 slides upwards in the conductive block 1 under the action of the elastic force of the spring 4 and contacts with the bus bridge, finally, the limiting screw sleeve 5 at the upper end of the threaded support rod 24 is rotated, the limiting screw sleeve 5 moves downwards while rotating by utilizing the threaded connection between the threaded support rod 24 and the limiting screw sleeve 5, when the limiting screw sleeve 5 contacts with the inner surface of the conductive block 1, the limiting screw sleeve 5 continues to rotate, the threaded connection between the limiting screw sleeve 5 and the threaded support rod 24 is utilized, at this time, the rotation of the limiting screw sleeve 5 can drive the threaded support rod 24 to move upwards, so that the close contact between the limiting plate 21 and the bus bridge is realized; after the operation, place the hexagonal spanner in adjustment tank 271 to rotate adjustment tank 271, the rotation of adjustment tank 271, drive the rotation of adjusting lever 28 through regulating block 27, at this moment, utilize the threaded connection between adjusting lever 28 and the sleeve pipe 29, make adjusting lever 28 when rotating, take place horizontal displacement, adjust the horizontal displacement of lever 28, drive the movement of regulating block 27 and connecting rod 25, and then drive the horizontal displacement of pterygoid lamina 22 through connecting rod 25, thereby make pterygoid lamina 22 and generating line bridge in close contact with, the utility model adopts this structure, utilize limiting plate 21, pterygoid lamina 22 and conducting block 1 to carry out spacing fixed to the generating line bridge simultaneously, increased the utility model discloses when using, with the generating line bridge between be connected the steadiness, also improved simultaneously the utility model discloses a result of use; generally, the utility model has the advantages of connect firm and excellent in use effect.
Claims (5)
1. The utility model provides a ground clamp for generating line bridge, includes conducting block and stop device, its characterized in that: the conductive block is of a U-shaped structure, a sliding groove is formed in the inner bottom surface of the conductive block, a through hole is formed in the middle of the inner side surface of the conductive block, limiting holes are formed in two sides of the through hole respectively, the limiting device is located inside the conductive block and comprises a limiting plate, a wing plate, a pull rod and a threaded support rod, a sliding block is arranged at the left end of the limiting plate, sliding connection between the limiting plate and the conductive block is achieved through matching connection between the sliding block and the sliding groove, the wing plate is located at the upper end of the limiting plate and is not in contact with the limiting plate, connecting rods are fixedly arranged on two sides of the wing plate, the upper end of each connecting rod is fixedly connected with the wing plate, a rotating hole is formed in the lower end of each rotating hole, a rotating shaft is rotatably arranged inside each rotating hole, adjusting blocks are fixedly arranged at two ends of the rotating shaft, one end of the adjusting rod is fixedly connected with the adjusting block, and the other end of the adjusting rod is positioned in the sleeve and is in threaded connection with the sleeve; the pull rod is located the lower extreme of limiting plate, its upper end and the perpendicular fixed connection of intermediate position of limiting plate lower surface, and the lower extreme is worn out to the conducting block outside and fixedly connected with through-hole and is drawn the piece, the outside cover of pull rod is equipped with the spring, and the spring is located between limiting plate lower surface and the conducting block medial surface, screw thread branch has two, and the symmetry sets up respectively in the both sides of pull rod, its upper end and the perpendicular fixed connection of lower surface of limiting plate, and the lower extreme is worn out to the outside of conducting block through spacing hole, sliding connection between screw thread branch and the spacing hole, and the outside threaded connection of screw.
2. The ground clamp for the bus bar bridge as set forth in claim 1, wherein: the limiting hole is circular, a clamping block is fixedly arranged in the limiting hole, and a clamping groove matched with the clamping block structure is formed in the outer surface of the threaded support rod along the length direction of the threaded support rod.
3. The ground clamp for the bus bar bridge as set forth in claim 2, wherein: the bottom surface of the clamping groove is provided with scales.
4. The ground clamp for the bus bar bridge as set forth in claim 1, wherein: the adjusting block is circular, the diameter of the adjusting block is larger than that of the rotating shaft, and the adjusting groove is of a regular hexagon structure.
5. The ground clamp for the bus bar bridge as set forth in claim 1, wherein: the length of the wing plate is larger than the width of the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885640.6U CN211957955U (en) | 2020-05-25 | 2020-05-25 | Grounding wire clamp for bus bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885640.6U CN211957955U (en) | 2020-05-25 | 2020-05-25 | Grounding wire clamp for bus bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957955U true CN211957955U (en) | 2020-11-17 |
Family
ID=73172020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020885640.6U Active CN211957955U (en) | 2020-05-25 | 2020-05-25 | Grounding wire clamp for bus bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112968308A (en) * | 2021-02-05 | 2021-06-15 | 国网浙江省电力有限公司江山市供电公司 | Grounding wire hanging device convenient to hang |
| CN114814418A (en) * | 2022-04-18 | 2022-07-29 | 盐城驭风新能源技术有限公司 | Power grid monitoring device and monitoring method based on smart power grid |
-
2020
- 2020-05-25 CN CN202020885640.6U patent/CN211957955U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112968308A (en) * | 2021-02-05 | 2021-06-15 | 国网浙江省电力有限公司江山市供电公司 | Grounding wire hanging device convenient to hang |
| CN112968308B (en) * | 2021-02-05 | 2022-04-26 | 国网浙江省电力有限公司江山市供电公司 | Grounding wire hanging device convenient to hang |
| CN114814418A (en) * | 2022-04-18 | 2022-07-29 | 盐城驭风新能源技术有限公司 | Power grid monitoring device and monitoring method based on smart power grid |
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