CN216251202U - Portable high-voltage grounding rod - Google Patents
Portable high-voltage grounding rod Download PDFInfo
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- CN216251202U CN216251202U CN202122827973.0U CN202122827973U CN216251202U CN 216251202 U CN216251202 U CN 216251202U CN 202122827973 U CN202122827973 U CN 202122827973U CN 216251202 U CN216251202 U CN 216251202U
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Abstract
The application discloses portable high-voltage ground rod relates to electric power and overhauls technical field, and it includes insulating stick, rigid coupling at the couple of insulating stick one end and the earth connection of connection on the insulating stick, and the couple slides on being close to the inner wall of insulating stick one side and is connected with first clamping piece, and the rigid coupling has the second clamping piece on keeping away from the inner wall of insulating stick one side of couple, is provided with between insulating stick and the couple to be used for ordering about the actuating mechanism that first clamping piece slided towards being close to second clamping piece direction. This application has the easy problem emergence of tearing apart of the in-process cable of avoiding cable and earth bar to articulate at the tensioning.
Description
Technical Field
The application relates to the technical field of electric power overhaul, in particular to a portable high-voltage grounding rod.
Background
The high-voltage grounding rod mainly comprises a grounding clamp, an insulating operating rod and a power connection clamp, when a high-voltage line breaks down and needs to be maintained, the high-voltage line is powered off firstly, then the power connection clamp is hung on the high-voltage line by holding the insulating operating rod, and then the high-voltage line is grounded through the grounding clamp, so that the high-voltage line is prevented from being damaged by sudden power transmission to maintenance personnel.
Chinese patent with application number 201420462098.8 in the correlation technique, a telescopic ground rod is proposed, including receiving mechanism, telescopic machanism and the anchor clamps of setting in receiving mechanism, be equipped with the clamping piece that two cooperations were used in the anchor clamps, be used for fixing with the cable, anchor clamps one side is equipped with the earth bolt, can fix the tip of earth connection, the anchor clamps bottom is equipped with a base, swing joint has a rotatable adapter sleeve on the base, the adapter sleeve sets up in the spout on the base outer wall, telescopic machanism one end activity sets up in receiving mechanism, telescopic machanism's the other end and the base fixed connection of anchor clamps. When fixing anchor clamps on the cable, only need lift anchor clamps to the cable top, then remove anchor clamps and make the cable be located between two clamping pieces, pull anchor clamps towards keeping away from the cable direction at last for the cable is pressed from both sides tightly by two clamping pieces, and then makes anchor clamps hang stably on the cable.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when pulling anchor clamps towards keeping away from the cable direction, the cable is with two clamping pieces butt in the anchor clamps, for making two clamping pieces press from both sides the cable tight, need continue to keep away from cable direction pulling anchor clamps, and the cable is tensioned under the butt effect of clamping piece this moment, and when the power of pulling anchor clamps was too big, easily made the cable pulled apart at the in-process of being tensioned.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the cable is easily tensioned and broken in the process of hanging the cable and the grounding rod, the application provides the portable high-voltage grounding rod.
The application provides a portable high voltage earth bar adopts following technical scheme:
the utility model provides a portable high-voltage ground rod, is in including insulating stick, rigid coupling the couple of insulating stick one end and connection earth connection on the insulating stick, the couple is close to it is connected with first clamping piece to slide on the inner wall of insulating stick one side, the couple is kept away from the rigid coupling has the second clamping piece on the inner wall of insulating stick one side, the insulating stick with be provided with between the couple and be used for ordering about first clamping piece is towards being close to the actuating mechanism that second clamping piece direction slided.
By adopting the technical scheme, when the cable is detected, the grounding wire of the grounding rod is connected with the grounding device, then the insulating rod is held by hand to lift the hook to the cable, the hook is connected to the cable in a hanging manner, the cable is positioned between the first clamping piece and the second clamping piece, and finally the driving mechanism is started, drives the first clamping piece to move towards the direction close to the second clamping piece, so that the cable is stably clamped between the first clamping piece and the second clamping piece; the portable high-voltage grounding rod with the structural design orders the first clamping piece to move towards the second clamping piece through the driving mechanism, so that the cable is stably clamped between the first clamping piece and the second clamping piece, and the problem that the cable is easily tensioned and broken in the hanging process of the cable and the grounding rod is avoided as much as possible.
Optionally, actuating mechanism is including sliding connection and being in oblique ejector pad in the couple and coaxial setting are in actuating lever in the insulating stick, the one end of actuating lever with oblique ejector pad is connected, and the other end extends to outside the insulating stick, oblique ejector pad is followed actuating lever length direction slides, oblique ejector pad with the terminal surface that first clamping piece is close to each other all sets up to the inclined plane, just oblique ejector pad with first clamping piece butt, be provided with on the insulating stick and be used for with the actuating lever locking is in locking structure on the insulating stick.
Through adopting above-mentioned technical scheme, the actuating lever is promoted towards being close to first clamping piece direction, the actuating lever drives the oblique ejector pad and moves towards first clamping piece direction, the oblique ejector pad supports tightly with first clamping piece, first clamping piece moves towards being close to second clamping piece direction under the butt effect on oblique ejector pad inclined plane, the cable is pressed from both sides tightly this moment between first clamping piece and second clamping piece, use locking structure to lock the actuating lever on the insulating rod at last, the earth bar can be hung on the cable steadily this moment, and the cable can not be torn because of the tensioning at the in-process of being held.
Optionally, the locking structure is a threaded hole, the threaded hole is located at one end, far away from the hook, of the insulating rod, one end of the driving rod is rotatably connected with the inclined push block, and the other end of the driving rod is in threaded connection with the threaded hole.
Through adopting above-mentioned technical scheme, when articulating the earth bar on the cable, insulating rod is handed to first one hand, the actuating lever is rotated to the other hand, the actuating lever promotes the sloping ejector pad towards being close to first clamping piece direction motion in the insulating rod under the screw thread effect of screw hole, the sloping ejector pad promotes first clamping piece towards being close to second clamping piece direction motion, the cable is by the centre gripping between first clamping piece and second clamping piece, and the threaded connection effect of actuating lever and screw hole makes the stable butt of sloping ejector pad and first clamping piece, and then ensured the stability that articulates between earth bar and the cable.
Optionally, a spring used for driving the first clamping piece to move away from the second clamping piece is arranged in the hook, the spring is located on one side of the first clamping piece away from the second clamping piece, one end of the spring is fixedly connected with the first clamping piece, and the other end of the spring is fixedly connected with the hook.
Through adopting above-mentioned technical scheme, when taking off the earth bar from the cable, rotate the actuating lever earlier, the actuating lever drives the oblique ejector pad and moves towards keeping away from first clamping piece direction under the screw thread effect of screw hole, and the spring orders about first clamping piece and slides towards keeping away from second clamping piece direction this moment for the cable is no longer pressed from both sides tightly between first clamping piece and second clamping piece, realizes taking off the earth bar from the cable purpose fast.
Optionally, an anti-slip layer is sleeved on the insulating rod, and a handle convenient to rotate is arranged at one end, far away from the inclined pushing block, of the driving rod.
Through adopting above-mentioned technical scheme, the skid resistant course can increase the friction between palm and the insulating rod, and the operator of being convenient for of handle can rotate the actuating lever fast, and the use of collocation of skid resistant course and handle is convenient for the operator to order about the actuating lever at the insulating rod internal rotation fast, and then reaches the purpose of pegging graft the earth bar on the cable fast.
Optionally, grooves for conveniently clamping the cable are formed in the end faces, close to each other, of the first clamping piece and the second clamping piece.
Through adopting above-mentioned technical scheme, when articulating the earth bar on the cable, articulate the couple on the cable earlier to remove the couple through the insulating rod, make the cable settled in the recess on the second clamping piece, rethread actuating mechanism drives first clamping piece towards being close to the motion of second clamping piece direction, make the cable by quick and stable centre gripping between first clamping piece and second clamping piece. The arrangement of the groove prevents the cable from sliding down from the first clamping piece and the second clamping piece, and the hanging stability of the grounding rod and the cable is guaranteed.
Optionally, an organ cover is arranged on the upper cover of the driving rod, the organ cover is located at one end, far away from the hook, of the insulating rod, and the organ cover is rotatably connected with the insulating rod.
Through adopting above-mentioned technical scheme, the organ cover can shelter from the part that the actuating lever extends to the insulator spindle outside, avoids influencing the rotation of actuating lever in the insulator spindle because of the dust adhesion on the actuating lever as far as possible.
Optionally, a smooth layer is arranged on the inclined surface of the inclined pushing block.
Through adopting above-mentioned technical scheme, the frictional force size between oblique ejector pad and the first clamping piece can be reduced to the smooth layer for the first clamping piece of can promoting fast under the drive of actuating lever to move towards being close to the direction of second clamping piece to the oblique ejector pad, realizes hanging the purpose on the cable with the earth bar fast.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the cable is detected, firstly, a grounding wire of the grounding rod is connected with grounding equipment, then the insulating rod is held by hands to lift the hook to the cable, the hook is hung on the cable, the cable is positioned between the first clamping piece and the second clamping piece, and finally, the driving mechanism is started to drive the first clamping piece to move towards the direction close to the second clamping piece, so that the cable is stably clamped between the first clamping piece and the second clamping piece; the portable high-voltage ground rod with the structural design drives the first clamping piece to move towards the second clamping piece through the driving mechanism, so that the cable is stably clamped between the first clamping piece and the second clamping piece, and the problem that the cable is easily tensioned and broken in the hanging process of the cable and the ground rod is avoided as much as possible;
2. the anti-slip layer can increase the friction between the palm and the insulating rod, the handle can facilitate an operator to quickly rotate the driving rod, and the anti-slip layer is matched with the handle to facilitate the operator to quickly drive the driving rod to rotate in the insulating rod, so that the aim of quickly hanging the grounding rod on the cable is fulfilled;
3. when the grounding rod is connected to the cable in a hanging mode, the hook is moved through the insulating rod, the cable is arranged in the groove in the second clamping piece, the first clamping piece is driven by the driving mechanism to move towards the direction close to the second clamping piece, and the cable is clamped between the first clamping piece and the second clamping piece quickly and stably. The arrangement of the groove prevents the cable from sliding down from the first clamping piece and the second clamping piece, and the hanging stability of the grounding rod and the cable is guaranteed.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present application.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Reference numerals: 1. an insulating rod; 2. hooking; 3. a ground line; 4. a first clip piece; 5. a second clip; 6. a drive mechanism; 61. an inclined push block; 62. a drive rod; 7. a threaded hole; 8. a spring; 9. a guide groove; 10. an anti-slip layer; 11. a handle; 12. a groove; 13. an organ cover; 14. and (4) a smooth layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses portable high voltage ground rod. Referring to fig. 1, portable high-voltage ground rod includes insulating rod 1, the rigid coupling is at couple 2 of insulating rod 1 one end and the earth connection 3 of connection on insulating rod 1, insulating rod 1 is hollow setting, couple 2 is the U type, an end arm of couple 2 and the one end welded fastening of insulating rod 1, the U type opening of couple 2 sets up towards insulating rod 1 length direction, it is connected with first clamping piece 4 to slide on the inner wall that couple 2 is close to insulating rod 1 one side arm, the rigid coupling has second clamping piece 5 on the inner wall that insulating rod 1 one side arm was kept away from to couple 2, first clamping piece 4 and 5 coplane settings of second clamping piece, be provided with between insulating rod 1 and the couple 2 and be used for ordering about first clamping piece 4 towards being close to the actuating mechanism 6 that second clamping piece 5 orientation slided.
For the stability that articulates between improvement cable and the earth bar, refer to fig. 1, all be provided with the recess 12 of the joint cable of being convenient for on the terminal surface that first clamping piece 4 and second clamping piece 5 are close to each other, the recess 12 of first clamping piece 4 and the recess 12 of second clamping piece 5 enclose jointly and close and form the round hole.
When detecting the cable, earlier be connected the earth connection 3 and the earthing device of earth bar, then handheld insulating rod 1 lifts couple 2 to cable department for 2 couples on the cable, and remove couple 2 through insulating rod 1, make the cable settled in the recess 12 on second clamping piece 5, rethread actuating mechanism 6 drive first clamping piece 4 towards being close to the motion of 5 directions of second clamping piece, make the cable by quick and stable centre gripping between first clamping piece 4 and second clamping piece 5.
Referring to fig. 2 and 3, the driving mechanism 6 includes an inclined pushing block 61 slidably connected in the hook 2 and a driving rod 62 coaxially disposed in the insulating rod 1, the inclined pushing block 61 is slidably connected on the inner wall of the insulating rod 1 through a sliding block, and the inclined pushing block 61 is slidably movable in the insulating rod 1 along the length direction of the insulating rod 1. The driving rod 62 is coaxially arranged in the insulating rod 1, one end of the driving rod 62 is rotatably connected with the inclined push block 61, and the other end of the driving rod 62 extends out of the insulating rod 1. The end surfaces of the inclined pushing block 61 and the first clamping piece 4 which are close to each other are all set to be inclined planes, and the inclined pushing block 61 is abutted to the first clamping piece 4.
When the ground rod is hung on the cable, the driving rod 62 is pushed towards the direction close to the first clamping piece 4, the driving rod 62 drives the inclined pushing block 61 to move towards the direction of the first clamping piece 4, the inclined pushing block 61 is abutted against the first clamping piece 4, the first clamping piece 4 moves towards the direction close to the second clamping piece 5 under the abutting action of the inclined surface of the inclined pushing block 61, and the cable is clamped between the first clamping piece 4 and the second clamping piece 5.
For the purpose of realizing fast hitching the ground rod on the cable, refer to fig. 2 and 3, be provided with smooth layer 14 on the inclined plane of oblique ejector pad 61, smooth layer 14 sets up to the teflon layer, and the teflon layer can reduce the frictional force size between oblique ejector pad 61 and the first clamping piece 4 for oblique ejector pad 61 can promote first clamping piece 4 fast and move towards being close to second clamping piece 5 direction under the drive of actuating lever 62, reaches the effect of hitching the ground rod on the cable fast.
For the stability of guarantee earth bar and cable articulate, refer to fig. 2 and fig. 3, be provided with on the insulating rod 1 and be used for the locking structure of actuating lever 62 locking on insulating rod 1, in this application embodiment, the locking structure sets up to screw hole 7, and screw hole 7 is located insulating rod 1 and keeps away from the one end of couple 2, and the one end that the oblique ejector pad 61 was kept away from to actuating lever 62 is provided with the external screw thread with screw hole 7 screw thread adaptation, and the one end and the screw hole 7 threaded connection of oblique ejector pad 61 are kept away from to actuating lever 62.
When the earth bar is hung on the cable, insulating rod 1 is held by one hand first, the driving rod 62 is rotated by the other hand, the driving rod 62 pushes the inclined push block 61 to move towards the direction close to the first clamping piece 4 in insulating rod 1 under the screw action of the threaded hole 7, the inclined push block 61 pushes the first clamping piece 4 to move towards the direction close to the second clamping piece 5, so that the cable is clamped between the first clamping piece 4 and the second clamping piece 5, and the driving rod 62 and the threaded hole 7 are connected by the screw thread to make the inclined push block 61 and the first clamping piece 4 stably abut against each other, thereby improving the stability of hanging connection between the earth bar and the cable.
In other embodiments, the locking structure is provided as a locking screw, and the locking screw is threaded through the side wall of the insulating rod 1 along the radial direction of the insulating rod 1. When the driving rod 62 needs to be locked in the insulating rod 1, only the locking screw needs to be rotated, so that the end part of the locking screw is tightly abutted against the driving rod 62, and at the moment, the driving rod 62 is quickly locked in the insulating rod 1.
In order to facilitate an operator to quickly hang the ground rod on a cable, referring to fig. 2 and 3, an anti-slip layer 10 is sleeved on the insulating rod 1, a handle 11 convenient to rotate is fixedly connected to one end, away from the inclined push block 61, of the driving rod 62, and the anti-slip layer 10 can be a rubber sleeve or a sponge sleeve. The antiskid layer 10 is matched with the handle 11 for use, so that an operator can drive the driving rod 62 to rotate in the insulating rod 1 quickly, and the aim of hanging the grounding rod on a cable quickly is achieved.
Referring to fig. 2 and 3, an organ cover 13 is covered on the driving rod 62, the organ cover 13 is positioned at one end of the insulating rod 1 far away from the hook 2, one end of the organ cover 13 is fixedly connected with one end of the insulating rod 1 far away from the hook 2 through a screw, and the other end of the organ cover 13 is rotatably connected with the insulating rod 1. The organ cover 13 can shield the part of the driving rod 62 extending to the outside of the insulating rod, and prevent dust from adhering to the driving rod 62 to affect the rotation of the driving rod 62 in the insulating rod 1.
Referring to fig. 2 and 3, a guide groove 9 is formed in the inner wall of the hook 2, the guide groove 9 is arranged along the sliding direction of the first clamping piece 4, and the first clamping piece 4 is connected in the guide groove 9 in a sliding manner through a guide block. Be provided with in the guide way 9 and be used for driving about first clamping piece 4 towards keeping away from the spring 8 that the 5 directions of second clamping piece slided, spring 8 is located one side that second clamping piece 5 was kept away from to first clamping piece 4, and spring 8's one end and first clamping piece 4 welded fastening, the other end and 9 end wall welded fastening of guide way.
When taking off the earth bar from the cable, rotate actuating lever 62 earlier, actuating lever 62 drives oblique ejector pad 61 and moves towards keeping away from first clamping piece 4 direction under the screw thread effect of screw hole 7, and spring 8 orders about first clamping piece 4 and slides towards keeping away from second clamping piece 5 direction this moment for the cable is no longer pressed from both sides tightly between first clamping piece 4 and second clamping piece 5, realizes taking off the earth bar from the cable mesh fast.
The implementation principle of the portable high-voltage grounding rod in the embodiment of the application is as follows: when detecting the cable, earlier be connected with earthing device with the earth connection 3 of earth bar, then handheld insulating rod 1 lifts couple 2 to cable department for couple 2 articulates on the cable, and moves couple 2 through insulating rod 1, makes the cable settle in recess 12 on second clamping piece 5.
Order to actuate driving lever 62 again and rotate in insulating rod 1, driving lever 62 promotes oblique ejector pad 61 and moves towards being close to first clamping piece 4 direction under the screw thread effect of screw hole 7 in insulating rod 1, oblique ejector pad 61 promotes first clamping piece 4 and moves towards being close to second clamping piece 5 direction, make the cable by the centre gripping between first clamping piece 4 and second clamping piece 5, and the drive lever 62 makes oblique ejector pad 61 and the stable butt of first clamping piece 4 with the screw thread connection effect of screw hole 7, and then make the earth bar be hung on the cable fast and steadily.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a portable high-voltage grounding rod, is in including insulating rod (1), rigid coupling couple (2) and the connection of insulating rod (1) one end are in earth connection (3) on insulating rod (1), its characterized in that: couple (2) are close to it is connected with first clamping piece (4) to slide on the inner wall of insulating rod (1) one side, couple (2) are kept away from the rigid coupling has second clamping piece (5) on the inner wall of insulating rod (1) one side, insulating rod (1) with be provided with between couple (2) and be used for ordering about first clamping piece (4) are close to actuating mechanism (6) that second clamping piece (5) direction slided.
2. The portable high voltage ground rod of claim 1, wherein: actuating mechanism (6) are connected including sliding inclined ejector pad (61) and the coaxial setting in couple (2) are in actuating lever (62) in insulating stick (1), the one end of actuating lever (62) with inclined ejector pad (61) are connected, and the other end extends to outside insulating stick (1), inclined ejector pad (61) are followed actuating lever (62) length direction slides, inclined ejector pad (61) with the terminal surface that first clamping piece (4) are close to each other all sets up to the inclined plane, just inclined ejector pad (61) with first clamping piece (4) butt, be provided with on insulating stick (1) be used for with actuating lever (62) locking is in locking structure on insulating stick (1).
3. The portable high voltage ground rod of claim 2, wherein: the locking structure sets up to screw hole (7), screw hole (7) are located insulating rod (1) is kept away from the one end of couple (2), the one end of actuating lever (62) with oblique ejector pad (61) rotate to be connected, the other end with screw hole (7) threaded connection.
4. The portable high voltage ground rod of claim 1, wherein: be provided with in couple (2) and be used for ordering about first clamping piece (4) are towards keeping away from spring (8) that second clamping piece (5) direction slided, spring (8) are located first clamping piece (4) are kept away from one side of second clamping piece (5), the one end of spring (8) with first clamping piece (4) rigid coupling, the other end with couple (2) rigid coupling.
5. The portable high voltage ground rod of claim 2, wherein: the anti-skidding layer (10) is sleeved on the insulating rod (1), and the driving rod (62) is far away from one end of the inclined pushing block (61) and is provided with a handle (11) convenient to rotate.
6. The portable high voltage ground rod of claim 5, wherein: the first clamping piece (4) and the second clamping piece (5) are provided with grooves (12) which are convenient for clamping cables on the end faces close to each other.
7. The portable high voltage ground rod of claim 6, wherein: an organ cover (13) is arranged on the upper cover of the driving rod (62), the organ cover (13) is located at one end, far away from the hook (2), of the insulating rod (1), and the organ cover (13) is rotatably connected with the insulating rod (1).
8. The portable high voltage ground rod of claim 2, wherein: the inclined plane of the inclined push block (61) is provided with a smooth layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827973.0U CN216251202U (en) | 2021-11-17 | 2021-11-17 | Portable high-voltage grounding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827973.0U CN216251202U (en) | 2021-11-17 | 2021-11-17 | Portable high-voltage grounding rod |
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| Publication Number | Publication Date |
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| CN216251202U true CN216251202U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122827973.0U Active CN216251202U (en) | 2021-11-17 | 2021-11-17 | Portable high-voltage grounding rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116388047A (en) * | 2023-02-15 | 2023-07-04 | 国网浙江省电力有限公司龙游县供电公司 | Insulating rod that can inhale at high altitude iron tower operation magnetism |
-
2021
- 2021-11-17 CN CN202122827973.0U patent/CN216251202U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116388047A (en) * | 2023-02-15 | 2023-07-04 | 国网浙江省电力有限公司龙游县供电公司 | Insulating rod that can inhale at high altitude iron tower operation magnetism |
| CN116388047B (en) * | 2023-02-15 | 2024-04-16 | 国网浙江省电力有限公司龙游县供电公司 | Insulating rod that can inhale at high altitude iron tower operation magnetism |
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