CN210074198U - Variable angle earth clamp - Google Patents
Variable angle earth clamp Download PDFInfo
- Publication number
- CN210074198U CN210074198U CN201921147034.8U CN201921147034U CN210074198U CN 210074198 U CN210074198 U CN 210074198U CN 201921147034 U CN201921147034 U CN 201921147034U CN 210074198 U CN210074198 U CN 210074198U
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- Prior art keywords
- gear
- limiting
- fixed
- chuck
- clamping head
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- Expired - Fee Related
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Abstract
The utility model discloses a variable angle earth clamp, including earthed pole, rolling disc, gear stop gear and wiring dop, the top of earthed pole is provided with splint, bolt assembly is installed to the both sides of splint, splint pass through bolt assembly and earthed pole fixed connection, the round pin axle is installed in the centre of splint, the middle fixed mounting who rotates the round pin axle has the rolling disc, the both sides and the coaxial fixed two gears, two of being provided with of rolling disc the lower part of gear is provided with gear stop gear, gear stop gear includes spacing cutter arbor, rolling seat, briquetting and little spring, two the middle part and the rolling seat of welding on the earthed pole of spacing cutter arbor rotate to be connected. The utility model discloses a set up rolling disc, gear stop gear, fixed chuck, activity chuck, big spring and stay cord, it is poor to have solved current technical flexibility, uses inconvenient, unsafe problem.
Description
Technical Field
The utility model relates to an electric power overhauls auxiliary assembly technical field, specifically is a variable angle earth clamp.
Background
The grounding wire clamp is a safety tool for short-circuit grounding of power-off equipment, and has the functions of overhauling or carrying out other work on the power-off high-voltage equipment, eliminating the sudden power-on of the equipment and the electrostatic or electromagnetic induction dangerous voltage of other electrified equipment, and simultaneously discharging the residual charge after the power-off of the equipment so as to ensure the personal safety of maintainers.
However, the ground wire clamps used in the existing substations are suitable for horizontally arranged conductors, while in many substations, some disconnector lead wire clamps use right-angle clamps for design reasons, so that the connecting lead wires are vertically upward; the main transformer low-voltage side adopts the conditions of a bus bridge type and the like, so that great difficulty is caused to the installation of the grounding wire, the switching operation time is prolonged, and the operation and work dangerousness is increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a variable angle earth clamp has solved current technical flexibility poor, uses inconvenient, unsafe problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a variable-angle grounding wire clamp comprises a grounding rod, a rotating disc, gears, gear limiting mechanisms and a wiring chuck, wherein the top end of the grounding rod is provided with clamping plates, bolt assemblies are arranged on two sides of the clamping plates, the clamping plates are fixedly connected with the grounding rod through the bolt assemblies, a rotating pin shaft is arranged in the middle of the clamping plates, the rotating disc is fixedly arranged in the middle of the rotating pin shaft, two gears are coaxially and fixedly arranged on two sides of the rotating disc and the rotating disc, the lower parts of the two gears are provided with the gear limiting mechanisms, each gear limiting mechanism comprises a limiting cutter bar, a rotating seat, a pressing block and a small spring, the number of the limiting cutter bars is two, the middle parts of the two limiting cutter bars are rotatably connected with the rotating seats welded on the grounding rod, the top ends of the limiting cutter bars are connected to teeth in a clamping manner, install little spring between the bottom of briquetting and the earthed pole, the wiring dop is installed to the upper end of rolling disc, the wiring dop includes fixed chuck, fixed plate, activity chuck, big spring, stay cord and spacing head, fixed chuck welding is on the rolling disc, the bottom of fixed chuck is welded to the fixed plate, be provided with movable chuck on the fixed plate, install big spring between the bottom of activity chuck and the fixed plate, the bottom bolt of activity chuck has the stay cord, one side of earthed pole is provided with the spacing ring, the stay cord cross-under is in the spacing ring to the bottom of stay cord is provided with the spacing head.
Preferably, the movable chuck is just pressed together with the fixed chuck by the large spring in a natural state.
Preferably, the bottom surface of the fixed chuck and the upper end surface of the movable chuck are symmetrically provided with arc-shaped clamping grooves, and the surfaces of the arc-shaped clamping grooves are provided with protrusions.
Preferably, the small spring is in a compressed state in an initial state.
Preferably, the inner side surface of the fixed chuck is provided with a sliding groove, and one end of the movable chuck is slidably arranged in the sliding groove.
Preferably, the grounding rod, the limiting cutter bar and the pull rope are all made of insulating materials.
Preferably, the fixed clamp head is provided with a ground wire clamp head.
(III) advantageous effects
The utility model provides a variable angle earth clamp possesses following beneficial effect:
(1) the utility model discloses a set up the rolling disc, gear and gear stop gear, and gear stop gear includes spacing cutter arbor, the seat of rotating, briquetting and little spring, during the use, operating personnel presses the briquetting downwards, briquetting compression spring, spacing cutter arbor's other end tool bit position perk breaks away from the gear, operating personnel can pull the wiring dop at this moment, make the rolling disc drive gear of wiring dop bottom can rotate at least ninety degrees clockwise or reversibly under the effect of rotating pin axle, when rotating the wiring dop to required angle relative ground pole, release the briquetting immediately, make the little spring in limit compression state produce the bottom that the resilience force outwards butts spacing cutter arbor, spacing cutter arbor top tool bit position can produce the internal pressure of pressing and joint in the tooth's socket of the gear at this moment, realize the spacing of gear, thereby play the effect of butt joint line dop angle fixation, the utility model discloses can carry out the rotation of at least one hundred eighty degrees to the bonding wire dop according to actual need, satisfy the ground connection requirement under the different situations, convenient to use, the security is high.
(2) The utility model discloses a set up fixed chuck, activity chuck, big spring and stay cord, during the use, after the angle of having adjusted the wiring dop, handheld earthed pole and pulling stay cord make big spring be in compression state and pull open activity chuck and fixed chuck, make the wire centre gripping in the draw-in groove between activity chuck and the fixed chuck, then loosen the stay cord, big spring springback promotes activity chuck rebound and tightly presss from both sides the wire with fixed chuck together, the utility model discloses a stay cord pulls the realization fixed to the centre gripping of wire, and the rotation of arbitrary angle can be realized to the stay cord, satisfies the operation requirement of wiring dop under different turned angles.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a right side view of the present invention;
fig. 3 is a schematic structural view of the connector clip of the present invention.
The reference numbers in the figures are:
1. a ground rod; 2. a splint; 3. a bolt assembly; 4. rotating the pin shaft; 5. rotating the disc; 6. a gear; 7. a gear limiting mechanism; 8. limiting the cutter bar; 9. a rotating seat; 10. briquetting; 11. a small spring; 12. a wire connecting clamp; 13. fixing the chuck; 14. a fixing plate; 15. a movable chuck; 16. a large spring; 17. pulling a rope; 18. a limiting head; 19. a limiting ring; 20. a card slot; 21. a sliding groove; 22. ground wire clamp head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a variable angle grounding wire clamp comprises a grounding rod 1, a rotating disc 5, gears 6, gear limiting mechanisms 7 and a wiring chuck 12, wherein a clamping plate 2 is arranged at the top end of the grounding rod 1, bolt assemblies 3 are arranged on two sides of the clamping plate 2, the clamping plate 2 is fixedly connected with the grounding rod 1 through the bolt assemblies 3, a rotating pin shaft 4 is arranged in the middle of the clamping plate 2, the rotating disc 5 is fixedly arranged in the middle of the rotating pin shaft 4, two gears 6 are coaxially and fixedly arranged on two sides of the rotating disc 5 and the rotating disc 5, the gear limiting mechanisms 7 are arranged on the lower portions of the two gears 6, each gear limiting mechanism 7 comprises two limiting cutter bars 8, a rotating seat 9, a pressing block 10 and a small spring 11, the two limiting cutter bars 8 are arranged, the middle portions of the two limiting cutter bars 8 are rotatably connected with the rotating seat 9 welded on the grounding rod 1, the top ends of the limiting cutter bars 8 are clamped on teeth, a small spring 11 is arranged between the bottom of a pressing block 10 and a grounding rod 1, a wiring chuck 12 is arranged at the upper end of a rotating disc 5, the wiring chuck 12 comprises a fixed chuck 13, a fixed plate 14, a movable chuck 15, a large spring 16, a pull rope 17 and a limiting head 18, the fixed chuck 13 is welded on the rotating disc 5, the fixed plate 14 is welded at the bottom end of the fixed chuck 13, the fixed plate 14 is provided with the movable chuck 15, the large spring 16 is arranged between the bottom end of the movable chuck 15 and the fixed plate 14, the bottom end of the movable chuck 15 is bolted with the pull rope 17, one side of the grounding rod 1 is provided with the limiting ring 19, the pull rope 17 is penetrated in the limiting ring 19, the limiting head 18 is arranged at the bottom end of the pull rope 17, the movable chuck 15 is just pressed together with the fixed chuck 13 when the large spring 16 is in a natural state, the bottom surface of, and arc draw-in groove 20 surface is provided with the bellying, the frictional force of bellying multiplicable arc draw-in groove 20, make the centre gripping more firm, little spring 11 is in compression state when initial condition, sliding tray 21 has been seted up to the medial surface of fixed chuck 13, the one end of activity chuck 15 slides and sets up in sliding tray 21, earthing rod 1, spacing cutter arbor 8 and stay cord 17 all adopt insulating material to make, be provided with earth clamp lock head 22 on the fixed chuck 13, earth clamp lock head 22 can conveniently be connected the earth connection with wiring dop 12, make cable conductor, wiring dop 12 and earth connection intercommunication, realize earth protection.
Working principle; when the device is used, an operator presses the pressing block 10 downwards, the pressing block 10 compresses the small spring 11, the position of the cutter head at the other end of the limiting cutter bar 8 is tilted to be separated from the gear 6, at the moment, the operator can pull the wiring chuck 12, so that the rotating disc 5 at the bottom of the wiring chuck 12 drives the gear 6 to rotate anticlockwise or clockwise under the action of the rotating pin shaft 4, when the wiring chuck 12 rotates to a required angle relative to the grounding rod 1, the pressing block 10 is released immediately, the small spring 11 in a limit compression state generates resilience to be abutted outwards against the bottom end of the limiting cutter bar 8, at the moment, the position of the cutter head at the top end of the limiting cutter bar 8 generates inward abutting force to be pressed and clamped in the tooth groove of the gear 6, the gear 6 is limited, the wiring chuck 12 is fixed, then the grounding rod 1 is held by hand, the pull rope 17 enables the large spring 16 to be in a compression state, and the movable chuck 15 is pulled, the wire is clamped in the arc-shaped clamping groove 20 between the movable clamping head 15 and the fixed clamping head 13, then the pulling rope 17 is loosened, and the large spring 16 rebounds to push the movable clamping head 15 to move upwards to clamp the wire together with the fixed clamping head 13.
To sum up, the utility model discloses a set up rolling disc 5, gear 6, gear stop gear 7, fixed chuck 13, activity chuck 15, big spring 16 and stay cord 17, solved current technical flexibility poor, use inconvenient, unsafe problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a variable angle earth clamp, includes earthed pole (1), rolling disc (5), gear (6), gear stop gear (7) and wiring dop (12), its characterized in that: the top end of the grounding rod (1) is provided with a clamping plate (2), bolt assemblies (3) are installed on two sides of the clamping plate (2), the clamping plate (2) is fixedly connected with the grounding rod (1) through the bolt assemblies (3), a rotating pin shaft (4) is installed in the middle of the clamping plate (2), a rotating disc (5) is fixedly installed in the middle of the rotating pin shaft (4), two gears (6) are coaxially and fixedly arranged on two sides of the rotating disc (5) and the rotating disc (5), a gear limiting mechanism (7) is arranged on the lower portion of each gear (6), the gear limiting mechanism (7) comprises two limiting cutter bars (8), a rotating seat (9), a pressing block (10) and a small spring (11), the two limiting cutter bars (8) are arranged, and the middle portions of the two limiting cutter bars (8) are rotatably connected with the rotating seat (9) welded on the grounding rod (1), the top end of the limiting cutter bar (8) is connected to teeth of a gear (6) in a clamped mode, a pressing block (10) is installed at the bottom end of the limiting cutter bar (8), a small spring (11) is installed between the bottom of the pressing block (10) and the grounding rod (1), a wiring clamping head (12) is installed at the upper end of the rotating disc (5), the wiring clamping head (12) comprises a fixed clamping head (13), a fixed plate (14), a movable clamping head (15), a large spring (16), a pull rope (17) and a limiting head (18), the fixed clamping head (13) is welded to the rotating disc (5), the fixed plate (14) is welded to the bottom end of the fixed clamping head (13), the movable clamping head (15) is arranged on the fixed plate (14), the large spring (16) is installed between the bottom end of the movable clamping head (15) and the fixed plate (14), the pull rope (17) is bolted to the bottom, one side of the grounding rod (1) is provided with a limiting ring (19), the pull rope (17) is connected in the limiting ring (19) in a penetrating manner, and the bottom end of the pull rope (17) is provided with a limiting head (18).
2. The variable angle ground clamp of claim 1, wherein: the movable chuck (15) is just pressed together with the fixed chuck (13) when the large spring (16) is in a natural state.
3. The variable angle ground clamp of claim 1, wherein: arc-shaped clamping grooves (20) are symmetrically formed in the bottom surface of the fixed clamping head (13) and the upper end surface of the movable clamping head (15), and protruding portions are arranged on the surfaces of the arc-shaped clamping grooves (20).
4. The variable angle ground clamp of claim 1, wherein: the small spring (11) is in a compressed state in an initial state.
5. The variable angle ground clamp of claim 1, wherein: the inner side surface of the fixed chuck (13) is provided with a sliding groove (21), and one end of the movable chuck (15) is arranged in the sliding groove (21) in a sliding manner.
6. The variable angle ground clamp of claim 1, wherein: the grounding rod (1), the limiting cutter bar (8) and the pull rope (17) are all made of insulating materials.
7. The variable angle ground clamp of claim 1, wherein: and the fixed chuck (13) is provided with a grounding wire clamping head (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147034.8U CN210074198U (en) | 2019-07-19 | 2019-07-19 | Variable angle earth clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147034.8U CN210074198U (en) | 2019-07-19 | 2019-07-19 | Variable angle earth clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210074198U true CN210074198U (en) | 2020-02-14 |
Family
ID=69429486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921147034.8U Expired - Fee Related CN210074198U (en) | 2019-07-19 | 2019-07-19 | Variable angle earth clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210074198U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474179A (en) * | 2019-07-19 | 2019-11-19 | 国网新疆电力有限公司奎屯供电公司 | A kind of variable-angle earthing clamp and its application method |
| CN111458656A (en) * | 2020-05-08 | 2020-07-28 | 陈泽 | Be applied to on-spot earth fault's of electric power insulating device |
| CN115825497A (en) * | 2022-12-12 | 2023-03-21 | 山东迅驰电气有限公司 | Multifunctional jointing clamp for high-voltage test of power transformer |
-
2019
- 2019-07-19 CN CN201921147034.8U patent/CN210074198U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474179A (en) * | 2019-07-19 | 2019-11-19 | 国网新疆电力有限公司奎屯供电公司 | A kind of variable-angle earthing clamp and its application method |
| CN110474179B (en) * | 2019-07-19 | 2024-03-19 | 国网新疆电力有限公司奎屯供电公司 | Variable-angle grounding wire clamp and application method thereof |
| CN111458656A (en) * | 2020-05-08 | 2020-07-28 | 陈泽 | Be applied to on-spot earth fault's of electric power insulating device |
| CN111458656B (en) * | 2020-05-08 | 2022-05-27 | 陈泽 | Be applied to on-spot earth fault's of electric power insulating device |
| CN115825497A (en) * | 2022-12-12 | 2023-03-21 | 山东迅驰电气有限公司 | Multifunctional jointing clamp for high-voltage test of power transformer |
| CN115825497B (en) * | 2022-12-12 | 2023-05-16 | 山东迅驰电气有限公司 | Multifunctional binding clip for high-voltage test of power transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20210719 |