CN117134135B - Power grounding wire clamp - Google Patents
Power grounding wire clamp Download PDFInfo
- Publication number
- CN117134135B CN117134135B CN202311393568.XA CN202311393568A CN117134135B CN 117134135 B CN117134135 B CN 117134135B CN 202311393568 A CN202311393568 A CN 202311393568A CN 117134135 B CN117134135 B CN 117134135B
- Authority
- CN
- China
- Prior art keywords
- column
- ring
- rotary
- fixing
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 45
- 230000005484 gravity Effects 0.000 claims description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention belongs to the field of safety tools for electric power engineering, and particularly relates to an electric power grounding wire clamp which comprises a top column and a bottom column, wherein a top plate and a fixed plate are respectively fixed at the upper end and the lower end of the outer surface of the top column, a clamping plate is slidably arranged in the middle of the outer surface of the top column, a screw rod is rotatably arranged between the top plate and the fixed plate and is in threaded connection with the clamping plate, and a multi-angle clamping structure is arranged at the bottom of the top column; the multi-angle clamping structure comprises a rotating ball and a first thread groove, wherein the bottom column is connected with the top column through the first thread groove, the rotating ball is rotatably arranged at the bottom of the top column, a sliding groove is formed in the bottom of the first thread groove, which is communicated with the bottom of the first thread groove, and a limit sliding block is fixedly arranged at the bottom of the rotating ball and is in adaptive matching with the limit sliding block. According to the electric power grounding wire clamp, through the design of the multi-angle clamping structure, the angle of the top column can be flexibly adjusted to adapt to the clamping requirements of different cables, so that the clamping requirements under various wiring conditions can be met, and the application range of the grounding wire clamp is improved.
Description
Technical Field
The invention relates to a power grounding wire clamp, and belongs to the field of power engineering safety tools.
Background
Power engineering refers to the field of engineering involving various aspects of generating, transmitting, distributing and utilizing electrical energy. The power engineering includes a series of works such as design, construction, operation and maintenance of a power system. The power ground clamp is an important component for connecting a ground wire with power equipment or a power system, is used for realizing the safe grounding of the power equipment, and has the function of returning current to the ground through a proper path so as to ensure the safety of equipment and personnel.
The chinese patent of the invention, issued to CN114069268B, discloses a ground clip comprising: the wire clamp comprises a wire clamp body, a sliding rail and a push rod; the wire clamp body comprises a first clamp body and a second clamp body; the guiding direction of the sliding rail is a first direction, and the first clamp body and the second clamp body are oppositely arranged on the sliding rail at intervals along the first direction. This patent has realized conveniently and simply pressing from both sides tight transmission line, but can't satisfy different transmission line's centre gripping demand to can also be because of different transmission line's wiring position is different, make the ground clamp to its unable effectual and firm centre gripping. Therefore, the grounding wire clamp in the prior art has the advantages of smaller application range and larger use limitation, and brings inconvenience to site construction.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: the power grounding wire clamp is wide in application range.
The invention discloses an electric power grounding wire clamp, which comprises a jacking column, wherein the bottom of the jacking column is provided with a bottom column, the outer surface of the jacking column is fixedly provided with a top plate near the top, the outer surface of the jacking column is positioned at the bottom of the top plate and is slidably provided with a clamping plate, the outer surface of the jacking column is fixedly provided with a fixed plate at the bottom of the clamping plate, a screw rod is rotatably arranged between the top plate and the fixed plate and is in threaded connection with the clamping plate, the bottom of the jacking column is provided with a multi-angle clamping structure, the multi-angle clamping structure comprises a rotating ball and a first threaded groove, the threaded groove is consistently arranged at the inner part near the top of the bottom column, the bottom column is connected with the jacking column through the first threaded groove, the rotating ball is rotatably arranged at the bottom of the jacking column, the bottom of the bottom column is internally penetrated through the first threaded groove and is provided with a sliding groove, the bottom of the rotating ball is fixedly provided with a limiting slide block, and the sliding groove is adaptively matched with the limiting slide block.
As a further scheme of the invention, the bottom of the clamping plate is rotatably provided with a telescopic rod near the front part, the top of the fixing plate is provided with a limiting groove near the front part, and the telescopic rod is adaptively matched with the limiting groove.
As a further scheme of the invention, the diameter of the sliding groove is larger than that of the first thread groove, and the diameter of the rotating ball is smaller than that of the jacking column.
As a further scheme of the invention, an angle fixing structure is arranged between the outer surfaces of the jacking column and the bottom column, the angle fixing structure comprises a rotary jacking ring and a rotary bottom ring, the rotary jacking ring is rotatably arranged on the outer surface of the jacking column and is close to the bottom, the rotary bottom ring is rotatably arranged on the outer surface of the bottom column and is close to the top, a rotary rod is rotatably arranged on the top of the rotary bottom ring, a ball seat is arranged on the outer surface of the rotary jacking ring, a rotary ejector rod is rotatably arranged at the bottom of the ball seat, the bottom of the rotary ejector rod is slidably arranged in the rotary rod, screw grooves II are respectively formed in the outer surface of the jacking column and the outer surface of the bottom column at the bottom of the rotary bottom ring, auxiliary rings are respectively arranged on the top of the rotary jacking ring and the bottom of the rotary bottom ring, screw grooves III are respectively formed in the outer surfaces of the two auxiliary rings, a fixing ring is respectively arranged on the outer surface of the jacking column and the outer surface of the bottom column, and the fixing ring is simultaneously connected with the screw grooves II and the screw grooves III.
As a further scheme of the invention, the two fixing rings are in mirror symmetry, the fixing rings are composed of two internal thread rings, and the internal diameter and the external diameter of the two internal thread rings are different.
As a further scheme of the invention, the bottom of the bottom column is conical, and a rotating handle is arranged at the top of the screw rod penetrating through the top plate.
As a further scheme of the invention, the outer surface of the bottom post is provided with a gravity center stabilizing structure near the bottom, the gravity center stabilizing structure comprises four mounting grooves and four reinforcing legs, the four mounting grooves are respectively arranged near the bottom of the outer surface of the bottom post, the four reinforcing legs are respectively arranged in the mounting grooves, the outer surface of the bottom post is provided with a fixing structure at the top of the mounting grooves, the fixing structure comprises a fixed lifting ring and two bolts, lifting grooves are respectively arranged between the outer surface of the bottom post and the four reinforcing legs, lifting grooves are respectively arranged between the two adjacent reinforcing legs near the front and rear parts of the outer surface of the bottom post, the fixed lifting ring is arranged outside the six lifting grooves, six lifting sliders are fixedly arranged on the inner wall of the fixed lifting ring, the lifting sliders are adaptively matched with the lifting grooves, the outer surface of the bottom post is fixedly provided with two fixing blocks, the two bolts are respectively connected with the two fixing blocks in a penetrating manner, the top of the fixing blocks is provided with a placing groove, the outer surface of the bottom post is respectively provided with two circular gaskets which are respectively arranged between the two circular gaskets which are respectively connected with the two circular gaskets, and the two circular gaskets which are respectively arranged near the inner surfaces of the two circular gaskets which are respectively arranged near the two circular gaskets.
As a further scheme of the invention, the bolt is hexagonal, and one end of the bolt is provided with a pull ring.
As a further scheme of the invention, the length of the reinforcing legs is consistent with the length of the mounting groove, and the bottoms of the reinforcing legs are triangular.
Compared with the prior art, the invention has the following beneficial effects:
the invention relates to a power grounding wire clamp,
firstly, through setting up multi-angle clamping structure, different cable wiring positions may have different angle demands, through the design of multi-angle clamping structure, can adjust the angle of jack-prop in order to adapt to the clamping demand of different cables in a flexible way, just so can satisfy the clamping requirement under various wiring condition, improved the application scope of ground wire clamp;
secondly, through changing the angle of the jack post, different angles of the cable can be clamped, so that the clamping plate and the fixing plate can be attached to the shape of the cable, and better clamping force is provided;
thirdly, through setting up spacing groove cooperation telescopic link, the existence of spacing groove has restricted the rotation direction of telescopic link, can only rotate to the rear portion of fixed plate, ensures the in-process that the cable is held, avoids because wrong operation leads to the cable to break away from the ground clamp, can guarantee the accuracy and the reliability of ground clamp centre gripping process;
fourth, through setting up the fixed structure of angle, through the design of the fixed structure of angle, can ensure that the angle of jack-prop keeps stable in the settlement position, can not take place unexpected skew or adjustment because of external force or other factors, this helps guaranteeing the correct centre gripping and the fixed of cable, promotes the stable ground connection of electric power system;
fifth, through setting up the steady structure of focus, through the design of steady structure of focus, can make the focus of ground wire clamp fall into balance, through increasing the reinforcing leg that installs fulcrum and inserts in the soil, provide extra steady support to improve the installation stability of whole ground wire clamp, this can ensure that the ground wire clamp is difficult to take place the condition of slope, loosening or breaking away from after the installation, thus maintain the steady operation of electric power system;
sixth, through setting up fixed knot constructs, fixed knot constructs the operation and makes four reinforcing legs firmly fix inside four mounting grooves, can prevent that the reinforcing legs from rocking or not hard up when not using, avoid the reinforcing legs to take place the condition of damaging, fixed reinforcing legs can protect its structural integrity, prolong its life, make the reinforcing legs firmly fixed back through fixed knot constructs, the earth clamp has kept original steady state, do not receive the reinforcing legs to rock or remove the influence, reduce the damage rate of earth clamp, avoid the earth clamp to lead to the earth clamp not hard up because the rocking of reinforcing legs under non-use state, break away from or destroy.
Drawings
FIG. 1 is a schematic view of the overall structure of a power ground clip according to the present invention;
FIG. 2 is a schematic diagram of a jack post structure of a power ground clip according to the present invention;
FIG. 3 is a diagram showing the multi-angle clamping structure of the power grounding wire clip according to the present invention;
FIG. 4 is a schematic view of an angle fixing structure of a power ground clip according to the present invention;
FIG. 5 is a split view of an angle fixing structure of a power ground clip according to the present invention;
FIG. 6 is a schematic view of a fixing ring of a power ground clip according to the present invention;
FIG. 7 is a structural exploded view of a rotating lever and a rotating jack of an electric ground clip of the present invention;
FIG. 8 is a split view of a fixing structure of a power ground clip according to the present invention;
FIG. 9 is an enlarged view of portion A of FIG. 8 of a power ground clip according to the present invention;
FIG. 10 is a schematic view of a structure of a fixed lifting ring of a power grounding wire clip according to the present invention;
fig. 11 is a schematic diagram of a gravity center stabilizing structure of a power ground clip according to the present invention after use.
In the figure: 1. a top column; 2. a bottom post; 3. a multi-angle clamping structure; 4. an angle fixing structure; 5. a center of gravity stabilizing structure; 6. a top plate; 7. a clamping plate; 8. a fixing plate; 9. a screw rod; 10. a telescopic rod; 11. a chute; 12. a rotating ball; 13. a limit sliding block; 14. a first thread groove; 15. rotating the top ring; 16. rotating the bottom ring; 17. a rotating lever; 18. rotating the ejector rod; 19. a ball seat; 20. a fixing ring; 21. a thread groove II; 22. a thread groove III; 23. a lifting groove; 24. fixing a lifting ring; 25. reinforcing the legs; 26. a mounting groove; 27. a plug pin; 28. a circular gasket; 29. a spring; 30. a fixed block; 31. and (3) fixing the structure.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-11, the electric power grounding wire clamp comprises a jack post 1, a bottom post 2 is arranged at the bottom of the jack post 1, a top plate 6 is fixedly arranged on the outer surface of the jack post 1 near the top, a clamping plate 7 is slidably arranged at the bottom of the top plate 6 on the outer surface of the jack post 1, a fixed plate 8 is fixedly arranged at the bottom of the clamping plate 7 on the outer surface of the jack post 1, a screw rod 9 is rotatably arranged between the top plate 6 and the fixed plate 8, the screw rod 9 is in threaded connection with the clamping plate 7, a multi-angle clamping structure 3 is arranged at the bottom of the jack post 1, the multi-angle clamping structure 3 comprises a rotating ball 12 and a first threaded groove 14, the first threaded groove 14 penetrates through the inner part of the bottom post 2 and is close to the top, the bottom post 2 is connected with the jack post 1 through the first threaded groove 14, the rotating ball 12 is rotatably arranged at the bottom of the top of the jack post 1, a sliding groove 11 is formed in the bottom of the inner part of the first threaded groove 14, a limiting sliding block 13 is fixedly arranged at the bottom of the rotating ball 12, and the sliding groove 11 is adaptively matched with the limiting sliding block 13.
In the embodiment, the bottom of the clamping plate 7 is rotatably provided with a telescopic rod 10 near the front, the top of the fixing plate 8 is provided with a limit groove near the front, and the telescopic rod 10 is adaptively matched with the limit groove;
due to the presence of the limit groove, the telescopic rod 10 can only rotate towards the rear of the fixed plate 8, thus preventing the cable from being separated from the ground clamp during the process of being clamped.
In this embodiment, the diameter of the sliding groove 11 is larger than the diameter of the first thread groove 14, and the diameter of the rotating ball 12 is smaller than the diameter of the top post 1.
In this embodiment, an angle fixing structure 4 is disposed between the outer surfaces of the top post 1 and the bottom post 2, the angle fixing structure 4 includes a rotating top ring 15 and a rotating bottom ring 16, the rotating top ring 15 is rotatably mounted on the outer surface of the top post 1 and is close to the bottom, the rotating bottom ring 16 is rotatably mounted on the outer surface of the bottom post 2 and is close to the top, a rotating rod 17 is rotatably mounted on the top of the rotating bottom ring 16, a ball seat 19 is mounted on the outer surface of the rotating top ring 15, a rotating top rod 18 is rotatably mounted on the bottom of the ball seat 19, the bottom of the rotating top rod 18 is slidably mounted inside the rotating rod 17, a second thread groove 21 is formed on the outer surface of the top post 1 and an outer surface of the bottom post 2 and is located on the bottom of the rotating bottom ring 16, an auxiliary ring is mounted on the top of the rotating top of the top ring 15 and the bottom of the rotating bottom ring 16, a third thread groove 22 is formed on the outer surfaces of the two auxiliary rings, a fixed ring 20 is mounted on the outer surface of the top post 1 and the outer surface of the bottom post 2, and the fixed ring 20 is simultaneously connected with the second thread groove 21 and the third thread groove 22 in a sliding manner;
the two fixing rings 20 are respectively rotated to the top and the bottom of the two thread grooves II 21, so that the two fixing rings 20 are separated from the two thread grooves III 22 respectively, then the rotating top ring 15 and the rotating bottom ring 16 can be rotated to the proper positions at the moment, the rotating rod 17 and the rotating ejector rod 18 are positioned at the position close to the pre-rotating direction of the ejector column 1, the angle of the ejector column 1 can be rotated at the moment, when the ejector column 1 is rotated to the proper positions, the two rotating top rings 15 are screwed down again, the fixing rings 20 are meshed with the two thread grooves II 21 again, at the moment, the rotating top ring 15 and the rotating bottom ring 16 are fixed, and then the rotating rod 17 and the rotating ejector rod 18 are fixed, namely, the angle fixing of the ejector column 1 is completed.
In this embodiment, the two fixing rings 20 are in mirror symmetry, the fixing rings 20 are composed of two internal thread rings, and the internal diameters and the external diameters of the two internal thread rings are different.
In this embodiment, the bottom of the bottom post 2 is conical, and a rotating handle is installed at the top of the screw rod 9 penetrating through the top plate 6.
In this embodiment, the outer surface of the bottom post 2 is provided with a gravity center stabilizing structure 5 near the bottom, the gravity center stabilizing structure 5 includes four mounting grooves 26 and four reinforcing legs 25, the four mounting grooves 26 are all arranged near the bottom of the outer surface of the bottom post 2, the four reinforcing legs 25 are respectively mounted in the mounting grooves 26, the outer surface of the bottom post 2 is positioned at the top of the mounting grooves 26 and is provided with a fixing structure 31, the fixing structure 31 includes a fixing lifting ring 24 and two bolts 27, lifting grooves 23 are respectively arranged between the outer surface of the bottom post 2 and the four reinforcing legs 25, lifting grooves 23 are also arranged between the two adjacent reinforcing legs 25 near the front and rear parts of the outer surface of the bottom post 2, the fixing lifting ring 24 is mounted on the outer surfaces of the six lifting grooves 23, six lifting sliders are fixedly mounted on the inner wall of the fixing lifting ring 24 and are adaptively matched with the lifting grooves 23, two bolts 30 are fixedly mounted at the bottom of the fixing lifting ring 24 on the outer surface of the bottom post 2 and are respectively connected with the two fixing blocks 30 in a penetrating manner, a placing groove is arranged at the top of the fixing block 30 in a penetrating manner, two bolts 27 are respectively arranged at the two circular gaskets 27 penetrating through the two circular gaskets 28 near the inner surfaces of the two circular gaskets 28, and two circular gaskets 28 are respectively arranged near the two circular gaskets 28 near the inner surfaces of the two positioning grooves 28 and are respectively arranged near the two circular gaskets;
after the angle of the top column 1 is changed, the center of the grounding wire clamp is changed, and then the bottom of the bottom column 2 is inserted into the soil, so that the stability of the grounding wire clamp cannot be guaranteed, a gravity center stabilizing structure 5 is needed, the gravity center stabilizing structure 5 is operated by firstly removing the fixing effect of the fixing structure 31, then turning the four reinforcing legs 25 outwards, enabling the four reinforcing legs 25 to slide downwards along the four mounting grooves 26 respectively, adjusting the angles of the four reinforcing legs 25 one by one when the four reinforcing legs 25 slide to the bottoms of the four mounting grooves 26 respectively, inserting the four reinforcing legs 25 into the soil after the adjustment, enabling the mounting support point of the grounding wire clamp to be increased, and enabling the gravity center of the grounding wire clamp to be balanced, so that the mounting stability of the grounding wire clamp is improved;
the operation of the fixing structure 31 is that the two bolts 27 are pulled to make the same ends of the two bolts 27 located on the outer surfaces of the fixed lifting ring 24 respectively, the two springs 29 are compressed by the movement of the two circular gaskets 28, at this time, the fixed lifting ring 24 is unlocked, and can slide upwards to fix the lifting ring 24, when the fixed lifting ring 24 slides to the top of the six lifting grooves 23, the fixed lifting ring 24 and the four reinforcing legs 25 are free of connection, namely, the two reinforcing legs 25 are unlocked, at this time, the gravity center stabilizing structure 5 can be operated, when the ground clip is retracted and the four reinforcing legs 25 are required to be fixed, the above operation is repeated, the fixed lifting ring 24 is moved to the bottom of the six lifting grooves 23, then the fixed lifting ring 24 is fixed, and the four reinforcing legs 25 are limited and fixed through the mutual clamping action between the four lifting grooves 23 and the four lifting sliders.
In this embodiment, the latch 27 is hexagonal, and a pull ring is installed at one end of the latch 27.
In this embodiment, the length of the reinforcing leg 25 is identical to the length of the mounting groove 26, and the bottom of the reinforcing leg 25 is triangular.
It should be noted that, the invention is an electric power grounding wire clamp, when in use, the bottom of the bottom post 2 is inserted into the soil, then the cable is placed between the clamping plate 7 and the fixing plate 8, and then the top plate 6 is rotated to drive the clamping plate 7 to move downwards so as to clamp and fix the cable;
during the process of clamping the cable by the downward movement of the clamping plate 7, the cable may deviate from the front part of the clamping plate 7, so that the cable is separated from the ground wire clamp, but due to the existence of the limiting groove, the telescopic rod 10 can only rotate towards the rear part of the fixed plate 8, so that the cable is prevented from being separated from the ground wire clamp during the process of clamping the cable;
because the wiring positions of different cables are different, the grounding wire clamp can be clamped at different angles by operating the multi-angle clamping structure 3, the application range of the grounding wire clamp is further improved, and various clamping effects of the grounding wire clamp are realized, the multi-angle clamping structure 3 comprises the operating steps that the jack post 1 is rotated, the bottom of the jack post 1 is separated from the first thread groove 14, the limit sliding block 13 is positioned at the top of the sliding groove 11, and at the moment, the jack post 1 can be rotated by taking the rotating ball 12 as a rotating pivot, so that the angle of the jack post 1 is changed, and the clamping of different angles of different cables is realized;
after the angle of the jack post 1 is changed, the angle fixing structure 4 needs to be operated, so that the angle of the jack post 1 is fixed, and the angle fixing structure 4 operates by rotating two fixing rings 20 to the top and the bottom of two thread grooves II 21 respectively, so that the two fixing rings 20 are separated from two thread grooves III 22 respectively, then rotating the rotating jack ring 15 and the rotating bottom ring 16 to proper positions at the moment, so that the rotating rod 17 and the rotating jack 18 are positioned at the position close to the pre-rotating direction of the jack post 1, at the moment, the angle of the jack post 1 can be rotated, when the jack post 1 is rotated to the proper position, screwing the two rotating jack rings 15, so that the two fixing rings 20 are meshed with the two thread grooves II 21 again, at the moment, the rotating jack ring 15 and the rotating bottom ring 16 are fixed, and then the rotating rod 17 and the rotating jack 18 are fixed, namely, the angle fixing of the jack post 1 is completed;
after the angle of the top column 1 is changed, the center of the grounding wire clamp is changed, so that the stability of the grounding wire clamp cannot be guaranteed after the bottom of the bottom column 2 is inserted into the soil, therefore, a gravity center stabilizing structure 5 is needed, the gravity center stabilizing structure 5 is operated by firstly removing the fixing function of the fixing structure 31, then turning the four reinforcing legs 25 outwards, sliding the four reinforcing legs 25 downwards along the four mounting grooves 26 respectively, adjusting the angles of the four reinforcing legs 25 one by one when the four reinforcing legs 25 slide to the bottoms of the four mounting grooves 26 respectively, and inserting the four reinforcing legs 25 into the soil after the angles are adjusted, so that the mounting pivot of the grounding wire clamp is increased, and the gravity center of the grounding wire clamp is balanced, so that the mounting stability of the grounding wire clamp is improved;
the operation of the fixing structure 31 is that the two bolts 27 are pulled to make the same ends of the two bolts 27 located on the outer surfaces of the fixed lifting ring 24 respectively, the two springs 29 are compressed by the movement of the two circular gaskets 28, at this time, the fixed lifting ring 24 is unlocked, and can slide upwards to fix the lifting ring 24, when the fixed lifting ring 24 slides to the top of the six lifting grooves 23, the fixed lifting ring 24 and the four reinforcing legs 25 are free of connection, namely, the two reinforcing legs 25 are unlocked, at this time, the gravity center stabilizing structure 5 can be operated, when the ground clip is retracted and the four reinforcing legs 25 are required to be fixed, the above operation is repeated, the fixed lifting ring 24 is moved to the bottom of the six lifting grooves 23, then the fixed lifting ring 24 is fixed, and the four reinforcing legs 25 are limited and fixed through the mutual clamping action between the four lifting grooves 23 and the four lifting sliders.
Claims (1)
1. The utility model provides a power ground clamp, includes spliced pole (1), the bottom of spliced pole (1) is provided with end post (2), its characterized in that: the outer surface of the jacking column (1) is fixedly provided with a top plate (6) near the top, the outer surface of the jacking column (1) is positioned at the bottom of the top plate (6) and is provided with a clamping plate (7) in a sliding manner, the outer surface of the jacking column (1) is positioned at the bottom of the clamping plate (7) and is fixedly provided with a fixed plate (8), a screw rod (9) is rotatably arranged between the top plate (6) and the fixed plate (8), the screw rod (9) is in threaded connection with the clamping plate (7), the bottom of the jacking column (1) is provided with a multi-angle clamping structure (3), the multi-angle clamping structure (3) comprises a rotary ball (12) and a first threaded groove (14), the first threaded groove (14) penetrates through the inner part of the bottom column (2) and is near the top, the bottom column (2) is connected with the jacking column (1) through the first threaded groove (14), the rotary ball (12) is rotatably arranged at the bottom of the jacking column (1), the bottom of the first threaded groove (14) is provided with a sliding groove (11), and the bottom of the rotary ball (12) is fixedly provided with a limit sliding block (13), and the limit sliding block (13) is matched with the limit sliding block (11);
a telescopic rod (10) is rotatably arranged at the bottom of the clamping plate (7) near the front part, a limiting groove is formed at the top of the fixing plate (8) near the front part, and the telescopic rod (10) is adaptively matched with the limiting groove;
the diameter of the sliding groove (11) is larger than that of the first threaded groove (14), and the diameter of the rotating ball (12) is smaller than that of the jacking column (1);
an angle fixing structure (4) is arranged between the outer surfaces of the top column (1) and the bottom column (2), the angle fixing structure (4) comprises a rotary top ring (15) and a rotary bottom ring (16), the rotary top ring (15) is rotatably arranged on the outer surface of the top column (1) and is close to the bottom, the rotary bottom ring (16) is rotatably arranged on the outer surface of the bottom column (2) and is close to the top, a rotary rod (17) is rotatably arranged on the top of the rotary bottom ring (16), a ball seat (19) is arranged on the outer surface of the rotary top ring (15), a rotary top rod (18) is rotatably arranged at the bottom of the ball seat (19), the bottom of the rotary top rod (18) is slidably arranged in the rotary rod (17), the outer surfaces of the top ring (15) and the bottom column (2) are respectively provided with a threaded groove two (21), the top of the rotary top ring (15) and the bottom of the rotary bottom ring (16) are respectively provided with an auxiliary ring, and the outer surfaces of the two auxiliary rings (22) are respectively provided with a thread groove two threads (20) and the outer surfaces of the top ring (2) and the threaded column (20) are respectively provided with threads (20;
the two fixing rings (20) are in mirror symmetry, the fixing rings (20) are composed of two internal thread rings, and the internal diameter and the external diameter of the two internal thread rings are different;
the bottom of the bottom column (2) is conical, and a rotating handle is arranged at the top of the screw rod (9) penetrating through the top plate (6);
the outer surface of the bottom column (2) is provided with a gravity center stabilizing structure (5) near the bottom, the gravity center stabilizing structure (5) comprises four mounting grooves (26) and four reinforcing legs (25), the four mounting grooves (26) are all arranged on the outer surface of the bottom column (2) near the bottom, the four reinforcing legs (25) are respectively arranged in the mounting grooves (26), the outer surface of the bottom column (2) is provided with a fixing structure (31) at the top of the mounting grooves (26), the fixing structure (31) comprises a fixing lifting ring (24) and two bolts (27), lifting grooves (23) are respectively arranged between the outer surface of the bottom column (2) and the four reinforcing legs (25), lifting grooves (23) are also arranged between the two adjacent reinforcing legs (25) near the front and the rear of the outer surface of the bottom column (2), the fixing lifting ring (24) is arranged on the outer surface of the bottom column (2) and is positioned on the outer surface of the six lifting grooves (23), the inner wall of the fixing lifting ring (24) is fixedly provided with six lifting sliding blocks, the lifting sliding blocks are fixedly arranged on the inner wall of the fixing lifting ring (24) and fixedly connected with the two lifting blocks (30) at the bottom of the two fixing lifting rings (30), a placing groove is formed in the top of the fixed block (30) in a penetrating mode, a round gasket (28) is fixedly arranged in the placing groove on the outer surface of the bolt (27), a spring (29) is connected between the round gasket (28) and the placing groove, the approaching ends of the two bolts (27) respectively penetrate through the two lifting sliding blocks, and the approaching ends of the two bolts (27) penetrate through the outer surface of the bottom column (2);
the plug pin (27) is hexagonal, and a pull ring is arranged at one end of the plug pin (27);
the length of the reinforcing legs (25) is consistent with that of the mounting grooves (26), and the bottoms of the reinforcing legs (25) are triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311393568.XA CN117134135B (en) | 2023-10-26 | 2023-10-26 | Power grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311393568.XA CN117134135B (en) | 2023-10-26 | 2023-10-26 | Power grounding wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117134135A CN117134135A (en) | 2023-11-28 |
| CN117134135B true CN117134135B (en) | 2024-01-19 |
Family
ID=88858482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311393568.XA Active CN117134135B (en) | 2023-10-26 | 2023-10-26 | Power grounding wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117134135B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203150874U (en) * | 2013-02-22 | 2013-08-21 | 江苏省电力公司检修分公司 | Universal ground wire |
| CN105226412A (en) * | 2015-10-23 | 2016-01-06 | 国网山东郓城县供电公司 | Multifunctional grounding wire insulating bar |
| CN211456001U (en) * | 2020-03-30 | 2020-09-08 | 镇华电力建设集团有限公司 | High-low voltage grounding wire hook capable of automatically adjusting direction |
| CN212277436U (en) * | 2020-07-24 | 2021-01-01 | 岳利国 | Grounding kit convenient for steering of grounding wire clamp |
| CN215732242U (en) * | 2021-05-07 | 2022-02-01 | 李宁 | Transformer overhauls uses earth connection protection device |
| CN114069268A (en) * | 2021-10-18 | 2022-02-18 | 深圳供电局有限公司 | Grounding wire clamp |
| CN217405728U (en) * | 2022-03-31 | 2022-09-09 | 国网新疆电力有限公司博尔塔拉供电公司 | Multifunctional rotary grounding device |
| CN218039833U (en) * | 2022-08-15 | 2022-12-13 | 彭博 | High-voltage power grounding device |
| CN218731766U (en) * | 2022-10-28 | 2023-03-24 | 陈梓锋 | Ground wire conductor end chuck |
-
2023
- 2023-10-26 CN CN202311393568.XA patent/CN117134135B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203150874U (en) * | 2013-02-22 | 2013-08-21 | 江苏省电力公司检修分公司 | Universal ground wire |
| CN105226412A (en) * | 2015-10-23 | 2016-01-06 | 国网山东郓城县供电公司 | Multifunctional grounding wire insulating bar |
| CN211456001U (en) * | 2020-03-30 | 2020-09-08 | 镇华电力建设集团有限公司 | High-low voltage grounding wire hook capable of automatically adjusting direction |
| CN212277436U (en) * | 2020-07-24 | 2021-01-01 | 岳利国 | Grounding kit convenient for steering of grounding wire clamp |
| CN215732242U (en) * | 2021-05-07 | 2022-02-01 | 李宁 | Transformer overhauls uses earth connection protection device |
| CN114069268A (en) * | 2021-10-18 | 2022-02-18 | 深圳供电局有限公司 | Grounding wire clamp |
| CN217405728U (en) * | 2022-03-31 | 2022-09-09 | 国网新疆电力有限公司博尔塔拉供电公司 | Multifunctional rotary grounding device |
| CN218039833U (en) * | 2022-08-15 | 2022-12-13 | 彭博 | High-voltage power grounding device |
| CN218731766U (en) * | 2022-10-28 | 2023-03-24 | 陈梓锋 | Ground wire conductor end chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117134135A (en) | 2023-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102412451B (en) | Self-locking wire end earthing clamp | |
| CN102593623B (en) | L-shaped baffle block type lead end grounding clamp | |
| CN214068920U (en) | Quick grounding wire clamp | |
| CN117134135B (en) | Power grounding wire clamp | |
| CN203800205U (en) | Flat spiral grounding wire clamp with rotating clamping head | |
| CN202474270U (en) | Self-locking wire end ground clamp | |
| CN113675630A (en) | Grounding device of electrical equipment | |
| CN203747299U (en) | Mountable and dismountable dual-purpose airfoil-profile clamping device | |
| CN105406218A (en) | High-voltage grounding wire clamp | |
| CN209896286U (en) | Grounding wire head capable of clamping at multiple angles | |
| CN101626150B (en) | Grounding wire clamp apparatus crossover tool | |
| CN203135324U (en) | Frapping tool used for power transmission line maintenance | |
| CN204103263U (en) | High-altitude hard busbar grounding line erecting device | |
| CN204696559U (en) | A kind of novel 35kV insulated lock lever fixture of adjustable angle | |
| CN110148845B (en) | Multifunctional grounding rod device | |
| CN215184597U (en) | Hanging device for grounding wire of power transmission line corner tower | |
| CN218385787U (en) | Construction safety's electric power engineering earthing rod | |
| CN217545197U (en) | Multidirectional ground wire adjusting device | |
| CN112510389A (en) | Electric power grounding pile for electric power engineering | |
| CN105470666A (en) | Easily pluggable grounding rod | |
| CN211629326U (en) | Power line grounding device | |
| CN205069917U (en) | High pressure earth clamp | |
| CN104682032A (en) | Adjustable electric wire joint | |
| CN216672402U (en) | Novel live working action bars | |
| CN104241890A (en) | Grounding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |