CN216624607U - Quick-release multidirectional grounding wire for transformer substation - Google Patents
Quick-release multidirectional grounding wire for transformer substation Download PDFInfo
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- CN216624607U CN216624607U CN202122518616.6U CN202122518616U CN216624607U CN 216624607 U CN216624607 U CN 216624607U CN 202122518616 U CN202122518616 U CN 202122518616U CN 216624607 U CN216624607 U CN 216624607U
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Abstract
A quick-release multidirectional grounding wire for a transformer substation comprises an insulating rod, a first clamping block, a second clamping block and an adjusting mechanism, wherein the first clamping block is arranged on the insulating rod; the second clamping block can be movably arranged on the insulating rod along the direction close to or far away from the first clamping block and can be matched with the first clamping block to clamp the copper bar between the second clamping block and the insulating rod; adjusting mechanism and second clamp splice are connected its position of adjustment on the insulator spindle and are fixed, during the use, remove first clamp splice and second clamp splice to copper bar department, under the effect of locating part, the second clamp splice can only remove to the direction of being close to first clamp splice, remove the second clamp splice to pasting tight copper bar after completely, it is tight between the two to further be close to first clamp splice with the copper bar clamp through clamping piece drive second clamp splice, electric power operation accomplishes the back, control locating part resets, can make the second clamp splice keep away from first clamp splice and loosen the copper bar, accomplish the dismantlement of earth connection, moreover, the steam generator is simple in structure, and convenient for operation, can accomplish the dismantlement of earth connection fast, and has very high practicality.
Description
Technical Field
The utility model belongs to the technical field of power production, and particularly relates to a quick-release type multidirectional grounding wire for a transformer substation.
Background
Hang and put the earth connection is an extremely important safety technology measure in the electric power production activity, can prevent to close on electrified body and produce the response electricity or come the electricity suddenly and cause the injury to the personnel at work place, be the guarantee of protection power equipment maintainer life safety, because the cross sectional shape characteristics of copper bar wire, need use the earth connection of duckbilled tongue type when carrying out the operation to it, the earth connection of duckbilled tongue type realizes the fastening through twisting the screw rod, fastening process wastes time and energy, it is inefficient to hang and put the earth connection, the insecure problem of fastening may appear even in the misoperation, there is the potential safety hazard, and simultaneously, in box or the internal narrow complicated environment of this kind of cabinet, because the existence of insulator spindle on the earth connection, operating personnel hardly finds suitable earth connection and hangs the angle sometimes, can not be fine carry out the earth connection, wait to improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a quick-release multidirectional grounding wire for a transformer substation.
The utility model adopts the following technical scheme:
a quick-release multidirectional grounding wire for a transformer substation comprises an insulating rod, a first clamping block, a second clamping block and an adjusting mechanism, wherein the first clamping block is arranged on the insulating rod; the second clamping block can be movably arranged on the insulating rod along the direction close to or far away from the first clamping block and can be matched with the first clamping block to clamp the copper bar between the second clamping block and the insulating rod; the adjusting mechanism is connected with the second clamping block to adjust the position of the adjusting mechanism on the insulating rod and fix the adjusting mechanism, and comprises a shell, a clamping piece and a limiting piece, wherein the shell can be sleeved on the insulating rod in a lifting manner, and the second clamping block is arranged on the shell and is opposite to the first clamping block; the clamping piece is arranged in the shell and connected with and drives the shell to move up and down on the insulating rod; the limiting piece is arranged in the shell to limit the shell to move only in the direction close to the first clamping block.
Preferably, the clamping piece includes that liftable removes the first movable plate that sets up on the insulator spindle, sets up the limiting plate that is located first movable plate top on the insulator spindle, rotatable setting is on shell 41 so that the clamping handle of first movable plate one end downward sloping and one end and shell in the bottom surface be connected the other end and the first spring that the first movable plate lower extreme is connected, first movable plate is formed with the first square hole that supplies the insulator spindle to pass, first spring can make first movable plate lean on with the limiting plate lower extreme.
Preferably, a rotating part for rotating the clamping handle is formed at one end of the limiting plate opposite to the clamping handle.
Preferably, the locating part includes the joint piece of shaping at the shell inner wall, set up on the insulator spindle second movable plate and one end and limiting plate upper end that one end and joint piece joint are connected the second spring that the other end and second movable plate lower extreme are connected, is formed with the second quad slit that supplies the insulator spindle to pass on the second limiting plate, and the second spring makes the free end tilt up of second movable plate remove in order to restrict the shell along the direction of keeping away from first clamp splice.
Preferably, the limiting member further comprises a reset button arranged on the housing and opposite to the free end of the second moving plate, and the second spring enables the free end of the second moving plate to incline upwards to be close to the lower end of the reset button.
Preferably, a clamping groove used for accommodating one end of the second moving plate is formed in the clamping block.
Preferably, the insulation rod comprises a rotating section, an insulating section and a rotating mechanism arranged between the rotating section and the insulating section, and the first clamping block and the second clamping block are arranged on the rotating section.
Preferably, slewing mechanism includes the shaping is in insulating section top and slewing ring complex spacing groove, shaping are at the insulating section top and run through the first rotation hole of spacing groove, shaping rotate the second rotation hole that the section bottom is relative with first rotation hole, pass first rotation hole in proper order and rotate the rotation bolt that the hole set up with the second and with the rotation bolt cooperation will rotate the rotation nut that the section was fixed on insulating section.
Preferably, a lifting button convenient to rotate is formed on the rotating bolt.
Preferably, the ground wire connector is arranged on the first clamping block.
As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: when the copper bar clamping device is used, the first clamping block and the second clamping block are moved to the position of the copper bar, under the action of the limiting part, the second clamping block can only move towards the direction close to the first clamping block, after the second clamping block is moved to be completely attached to the copper bar, the second clamping block is driven by the clamping part to be further close to the first clamping block to clamp the copper bar between the first clamping block and the second clamping block, after electric power operation is completed, the limiting part is controlled to reset, the second clamping block can be far away from the first clamping block and the copper bar is loosened, and the dismounting of the grounding wire is completed;
when the device is in a normal state, the first movable plate is propped against the limiting plate under the action of the first spring and is vertical to the insulating rod, the fixed end of the second movable plate is arranged in the clamping block, the free end of the second movable plate is inclined upwards under the action of the second spring, and the second square hole is clamped with the insulating rod; when the shell is driven to move upwards to enable the second clamping block to be close to the first clamping block to clamp the copper bar, the clamping block drives the fixed end of the second moving plate to have a tendency of moving upwards, so that the friction force of clamping between the second square hole and the insulating rod is reduced, and the shell can normally move upwards to enable the second clamping block to be close to the first clamping block and clamp the copper bar; after clamping is finished, the first clamping block and the second clamping block are required to further clamp the copper bar, at the moment, the clamping handle is pressed, the first moving plate is inclined downwards, the first square hole is clamped with the insulating rod, the first spring is compressed, the spring resets after the handle is loosened and drives the first moving plate to reset, the shell can be driven to move upwards or downwards, but the shell can only move upwards under the action of the limiting part, so that the shell further moves upwards to clamp the copper bar, unidirectional movement of the shell is realized through a simple structure, clamping and fixing of the copper bar are completed, and the copper bar clamping device has high practicability;
a rotating part for rotating the clamping handle is formed at one end of the limiting plate opposite to the clamping handle and is used for limiting the rotating angle of the clamping handle;
the reset button is opposite to the free end of the second moving plate, after the reset button is pressed down, the second spring is compressed, the second moving plate is perpendicular to the insulating rod, and at the moment, the shell can move downwards to enable the first clamping block and the second clamping block to loosen the copper bar, so that the grounding wire is disassembled;
be connected through slewing mechanism between the rotation section of insulator spindle and the insulating section, but the ground connection of copper bar can be accomplished from many angles in order to use the place that service environment is complicated such as transformer case, transformer cabinet to rotatable angle of adjustment, has very high practicality.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a third schematic view of the present invention;
FIG. 4 is a first front view of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a second front view of the present invention;
FIG. 7 is a schematic view of the structure of the moving plate of the present invention;
FIG. 8 is a schematic structural view of a rotating mechanism of the present invention;
in the figure: 1-insulating rod, 11-rotating section, 12-insulating section, 13-rotating mechanism, 131-limiting groove, 132-first rotating hole, 133-second rotating hole, 134-rotating bolt, 135-rotating nut, 14-ground wire joint, 2-first clamping block, 3-second clamping block, 4-adjusting mechanism, 41-shell, 411-handle, 42-clamping piece, 421-first moving plate, 422-limiting plate, 423-clamping handle, 424-first spring, 425-first square hole, 426-rotating part, 43-limiting piece, 431-clamping block, 432-second moving plate, 433-second spring, 434-second square hole, 435-clamping groove and 436-reset button.
Detailed Description
The utility model is further described below by means of specific embodiments.
Referring to fig. 1 to 8, a quick-release type multidirectional grounding wire for a transformer substation comprises an insulating rod 1, a first clamping block 2, a second clamping block 3 and an adjusting mechanism 4.
The insulating rod 1 comprises a rotating section 11, an insulating section 12, a rotating mechanism 13 and a ground wire joint 14, wherein the rotating section 11 can be rotatably arranged on the insulating section 12 around the insulating section, and the cross section of the rotating section is rectangular and is made of conductive materials; the insulating section 12 is made of a non-conductive material; the rotating mechanism 13 is arranged between the rotating section 11 and the insulating section 12, and comprises a limiting groove 131 formed at the top of the insulating section 12 and matched with the rotating section 11, a first rotating hole 132 formed at the top of the insulating section 12 and penetrating through the limiting groove 131, a second rotating hole 133 formed at the bottom of the rotating section 11 and opposite to the first rotating hole 132, a rotating bolt 134 sequentially penetrating through the first rotating hole 132 and the second rotating hole 133 and a rotating nut 135 matched with the rotating bolt 134 to fix the rotating section 11 on the insulating section 12, and the rotating mechanism can rotate to adjust the angle so as to use places with complicated use environments, such as a transformer box, a transformer cabinet and the like, so that the grounding wire of the copper bar can be completed from multiple angles, and has high practicability; the ground terminal 14 is provided on the rotary section 11 for connection with a wire to ground the device, and in particular, the rotary bolt 134 is provided with a knob 136 for facilitating rotation thereof.
The first clamping block 2 is fixedly arranged on the rotating section 11 of the insulating rod 1.
The second clamping block 3 can be arranged on the rotating section 11 of the insulating rod 1 in a moving mode along the direction close to or far away from the first clamping block 2 and can be matched with the first clamping block 2 to clamp the copper bar between the first clamping block and the rotating section.
The adjusting mechanism 4 is connected with the second clamping block 3, can adjust the position of the second clamping block on the insulating rod 1 and is fixed, and comprises a shell 41, a clamping piece 42 and a limiting piece 43, wherein the shell 41 can be sleeved on the insulating rod 1 in a lifting manner, and the second clamping block 3 is arranged on the shell 41 and is opposite to the first clamping block 2;
the clamping member 42 comprises a first moving plate 421 arranged on the insulating rod 1 in a lifting and moving manner, a limiting plate 422 arranged on the insulating rod 1 and positioned above the first moving plate 421, a clamping handle 423 rotatably arranged on the housing 41 so that one end of the first moving plate 421 inclines downwards, and a first spring 424 with one end connected with the inner bottom surface of the housing 41 and the other end connected with the lower end of the first moving plate 421, wherein the first moving plate 421 is provided with a first square hole 425 which is used for the insulating rod 1 to pass through and has a shape matched with the cross-sectional area of the rotating section 11, the first spring 424 enables the first moving plate 421 to be close to the lower end of the limiting plate 422, specifically, one end of the limiting plate 422 opposite to the clamping handle 423 is provided with a rotating part 426 which is used for the clamping handle 423 to rotate, so as to limit the rotating degree of the clamping handle 423 and prevent the device from being damaged by excessive rotation, and meanwhile, a grip 411 opposite to the clamping handle 423 is formed on the housing 41, so as to drive the clamping handle 423 to rotate;
the limiting member 43 comprises a clamping block 431 formed on the inner wall of the housing 41, a second moving plate 432 arranged on the insulating rod 1 and having one end clamped with the clamping block 431, and a second spring 433 arranged on the insulating rod 1 and having one end connected with the upper end of the limiting plate 422 and the other end connected with the lower end of the second moving plate 432, wherein a second square hole 434 for the insulating rod 1 to pass through is formed on the second limiting plate 422, the free end of the second moving plate 432 is inclined upwards by the second spring 433 so as to limit the housing 41 to move along the direction far away from the first clamping block 2, specifically, a clamping groove 435 for accommodating one end of the second moving plate 432 is formed on the clamping block 431, the further limiting member 43 further comprises a reset button 436 arranged on the housing 41 and opposite to the free end of the second moving plate 432, the free end of the second moving plate is inclined upwards by the second spring 433 and is abutted to the lower end of the reset button, and the second spring 433 is compressed after the reset button 436 is pressed down, the second moving plate 432 is perpendicular to the insulating rod 1, and at this time, the housing 41 can move downward to loosen the copper bars from the first clamping block 2 and the second clamping block 3, so as to complete the detachment of the grounding wire;
when the device is in a normal state, the first moving plate 421 is pushed against the limiting plate 422 under the action of the first spring 424 to be vertical to the insulating rod 1, the fixed end of the second moving plate 432 is arranged in the clamping block 431, the free end of the second moving plate 432 is upwards inclined under the action of the second spring 433, and the second square hole 434 is clamped with the insulating rod 1, when the shell 41 is driven to move downwards, the clamping block 431 drives the fixed end of the second moving plate 432 to have a downward movement trend, but the shell 41 cannot move downwards due to the clamping of the second square hole 434 with the insulating rod 1; when the shell 41 is driven to move upwards to enable the second clamping block 3 to be close to the first clamping block 2 to clamp the copper bar, the clamping block 431 drives the fixed end of the second moving plate 432 to move upwards, so that the friction force of clamping between the second square hole 434 and the insulating rod 1 is reduced, and the shell 41 can normally move upwards to enable the second clamping block 3 to be close to the first clamping block 2 and clamp the copper bar; after the clamping is finished, the copper bar needs to be further clamped by the first clamping block 2 and the second clamping block 3, the clamping handle 423 is pressed at the moment, the first moving plate 421 is inclined downwards to enable the first square hole 425 to be clamped with the insulating rod 1, the first spring 424 is compressed, the spring resets after the handle is loosened and drives the first moving plate 421 to reset, the shell 41 can be driven to move upwards or downwards, but the shell 41 can only move upwards under the action of the limiting part 43, so the shell 41 further moves upwards to clamp the copper bar, the one-way motion of the shell 41 is realized through a simple structure, the clamping and fixing of the copper bar are completed, and the copper bar clamping device has high practicability.
When the device is used, the rotating mechanism 13 is controlled to adjust the rotating section 11 and the insulating section 12 to a proper angle according to the use environment, the first clamping block 2 and the second clamping block 3 are moved to the copper bar position, the second clamping block 3 can only move towards the direction close to the first clamping block 2 under the action of the limiting piece 43, the second clamping block 3 is moved to be completely attached to the copper bar, the clamping handle 423 is pressed, the first spring 424 drives the shell 41 to move upwards after resetting, the second clamping block 3 is further close to the first clamping block 2 to clamp the copper bar between the first clamping block and the second clamping block, after the electric power operation is completed, the reset button is pressed to enable the second moving plate 432 to be perpendicular to the insulating rod 1, at the moment, the shell 41 can move downwards to enable the second clamping block 3 to be far away from the first clamping block 2 and loosen the copper bar, the disassembly of the grounding wire is completed, the structure is simple, the operation is convenient, the disassembly of the grounding wire can be quickly completed, and the device can adapt to the complicated use environment, has high practicability.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the utility model, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (10)
1. The utility model provides a quick-release multidirectional earth connection of transformer substation which characterized in that: the clamping device comprises an insulating rod, a first clamping block, a second clamping block and an adjusting mechanism, wherein the first clamping block is arranged on the insulating rod; the second clamping block can be movably arranged on the insulating rod along the direction close to or far away from the first clamping block and can be matched with the first clamping block to clamp the copper bar between the second clamping block and the insulating rod; the adjusting mechanism is connected with the second clamping block to adjust the position of the adjusting mechanism on the insulating rod and fix the adjusting mechanism, and comprises a shell, a clamping piece and a limiting piece, wherein the shell is sleeved on the insulating rod in a lifting manner, and the second clamping block is arranged on the shell and is opposite to the first clamping block; the clamping piece is arranged in the shell, and is connected with and drives the shell to move up and down on the insulating rod; the limiting piece is arranged in the shell to limit the shell to move only in the direction close to the first clamping block.
2. The quick-release multidirectional grounding wire for transformer substations as claimed in claim 1, wherein: the clamping piece includes that liftable removes the first movable plate that sets up on the insulator spindle, sets up the limiting plate that is located first movable plate top on the insulator spindle, rotatable setting so that the tight handle of clamp of first movable plate one end downward sloping and one end and shell in the bottom surface be connected the other end and the first spring that the first movable plate lower extreme is connected, first movable plate is formed with the first square hole that supplies the insulator spindle to pass, first spring can make first movable plate lean on with the limiting plate lower extreme.
3. The quick-release multidirectional grounding wire for transformer substations as claimed in claim 2, wherein: and a rotating part for rotating the clamping handle is formed at one end of the limiting plate opposite to the clamping handle.
4. The quick-release multidirectional grounding wire for transformer substations as claimed in claim 2, wherein: the locating part includes the shaping and is connected the second spring that the other end and second movable plate lower extreme are connected to the second movable plate and one end and the limiting plate upper end of joint piece joint on the joint piece of shell inner wall, setting on the insulator spindle, is formed with the second quad slit that supplies the insulator spindle to pass on the second limiting plate, and the second spring makes the free end tilt up of second movable plate remove along the direction of keeping away from first clamp splice with the restriction shell.
5. The quick-release multidirectional grounding wire for transformer substations as claimed in claim 4, wherein: the limiting part further comprises a reset button which is arranged on the shell and opposite to the free end of the second moving plate, and the second spring enables the free end of the second moving plate to incline upwards to lean against the lower end of the reset button.
6. The quick-release multidirectional grounding wire for transformer substations as claimed in claim 4, wherein: the clamping block is provided with a clamping groove used for accommodating one end of the second movable plate.
7. The quick-release multidirectional grounding wire for transformer substations as claimed in claim 1, wherein: the insulating rod comprises a rotating section, an insulating section and a rotating mechanism arranged between the rotating section and the insulating section, and the first clamping block and the second clamping block are arranged on the rotating section.
8. The quick-release multidirectional grounding wire for transformer substations as claimed in claim 7, wherein: the rotating mechanism comprises an insulation section top, a limiting groove matched with the rotating section, a first rotating hole formed in the insulation section top and penetrating through the limiting groove, a second rotating hole formed in the rotating section bottom and opposite to the first rotating hole, a rotating bolt sequentially penetrating through the first rotating hole and the second rotating hole, and a rotating nut matched with the rotating bolt to fix the rotating section on the insulation section.
9. The quick-release multidirectional grounding wire for transformer substations as claimed in claim 8, wherein: and a lifting button convenient to rotate is formed on the rotating bolt.
10. The quick-release multidirectional grounding wire for transformer substations as claimed in claim 1, wherein: the ground wire connector is arranged on the first clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122518616.6U CN216624607U (en) | 2021-10-19 | 2021-10-19 | Quick-release multidirectional grounding wire for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122518616.6U CN216624607U (en) | 2021-10-19 | 2021-10-19 | Quick-release multidirectional grounding wire for transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216624607U true CN216624607U (en) | 2022-05-27 |
Family
ID=81693382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122518616.6U Active CN216624607U (en) | 2021-10-19 | 2021-10-19 | Quick-release multidirectional grounding wire for transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216624607U (en) |
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2021
- 2021-10-19 CN CN202122518616.6U patent/CN216624607U/en active Active
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