CN209767108U - Parallel groove clamp with good insulating property - Google Patents

Parallel groove clamp with good insulating property Download PDF

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Publication number
CN209767108U
CN209767108U CN201821866657.6U CN201821866657U CN209767108U CN 209767108 U CN209767108 U CN 209767108U CN 201821866657 U CN201821866657 U CN 201821866657U CN 209767108 U CN209767108 U CN 209767108U
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CN
China
Prior art keywords
insulating
insulating cover
clamping block
clamp
parallel groove
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CN201821866657.6U
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Chinese (zh)
Inventor
姜涛
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Danhua Huaneng Electric Power Equipment Co Ltd
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Danhua Huaneng Electric Power Equipment Co Ltd
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Priority to CN201821866657.6U priority Critical patent/CN209767108U/en
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Abstract

The utility model relates to a parallel groove clamp technical field just discloses a parallel groove clamp that insulating properties is good, including the bottom insulating boot, the standing groove has been seted up to the inside of bottom insulating boot, there are first clamp splice and second clamp splice in the inside from the top down difference movable mounting of standing groove, the equal fixed mounting in one side that first clamp splice and second clamp splice carried on the back mutually has the installation piece. This parallel groove clamp that insulating properties is good, through setting up the second clamp splice, place the power line to the fixed slot in, wrench movement piece, the compression spring telescopic link is seted up to the installation piece, the stopper moves down, when the stopper is hugged closely with the power line, can fix the power line, stopper and fixed slot bond there is the insulating cushion, can play certain insulating effect, set up the dead ring, the dead ring is wrapping up the connecting rod, thereby can avoid and be greater than the condition that puncture voltage transversely punctures the electric wire insulating layer to two power lines voltage when the high-voltage electricity of circulation appears, thereby realize the purpose that the insulating properties of groove clamp are good.

Description

Parallel groove clamp with good insulating property
Technical Field
the utility model relates to a parallel groove clamp technical field specifically is a parallel groove clamp that insulating properties is good.
Background
The parallel groove clamp is used for connecting aluminum stranded wires or steel-cored aluminum stranded wires with middle and small cross sections and steel stranded wires of overhead ground wires at positions not bearing tension, and is also used for jumper connection of non-linear towers, and the connecting wires of power engineering materials are connected with each other and are mainly used for power line engineering.
The parallel groove clamp in the current market is generally used for non-bearing connection and branching of an overhead power line, but the insulation performance of the existing parallel groove clamp is relatively poor in the using process, so that the parallel groove clamp with good insulation performance is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a parallel groove clamp that insulating properties is good possesses advantages such as parallel groove clamp insulating nature is good, has solved the problem that parallel groove clamp insulating nature is not good.
(II) technical scheme
For the purpose that realizes above-mentioned parallel groove clamp insulating nature is good, the utility model provides a following technical scheme: the utility model provides a parallel groove clamp that insulating properties is good, includes bottom insulating boot, its characterized in that: the bottom insulation cover is characterized in that a placing groove is formed in the bottom insulation cover, a first clamping block and a second clamping block are respectively and movably mounted in the placing groove from top to bottom, an installation block is fixedly mounted on one side, opposite to each other, of each first clamping block and the corresponding second clamping block, a gasket is fixedly mounted on one side, opposite to each other, of each installation block, a connecting rod is movably mounted on the bottom wall of an inner cavity of the placing groove, one end of each connecting rod penetrates through the corresponding gasket, the corresponding installation block, the corresponding second clamping block and the corresponding first clamping block in sequence and extends to the top wall of the inner cavity of the placing groove, a twisting block located above the corresponding gasket is connected to the outer side of the top of the connecting rod in a threaded mode, fixing grooves located on the left side and the right side of the connecting rod are formed in the top of the second clamping block, limiting blocks located on the left side and the right side of the connecting rod are, the utility model discloses a roof insulating cover, including first clamp splice and second clamp splice, the relative one side fixed mounting of first clamp splice and second clamp splice has the insulating ring that is located the relative one side of spring telescopic link and is connected in the connecting rod outside, the bottom insulating cover is articulated through hinge and roof insulating cover, both sides all communicate the auxiliary tube that quantity is two around bottom insulating cover and the roof insulating cover, the bottom insulating cover is sealed with the equal fixedly connected with in the relative one side of roof insulating cover, the back fixed mounting of bottom insulating cover has one end to pass the bottom insulating cover and extend to the positive threaded rod of roof insulating cover, the outside threaded connection of threaded rod has and is located the positive nut of roof insulating cover.
Preferably, the bottom and the fixed slot of stopper all are circular-arc, and the inside wall of circular arc all bonds and has insulating cushion.
Preferably, the auxiliary pipe is funnel-shaped, and the auxiliary pipe all is the symmetric distribution at the back of bottom insulating boot and the front of roof insulating boot.
Preferably, the bottom insulating cover and the top plate insulating cover can be both rubber plates, and the thickness of the bottom insulating cover and the thickness of the top plate insulating cover are not less than three centimeters.
Preferably, insulating ring and sealed the pad all can be silica gel, and the round hole has been seted up to the inside of insulating ring, the aperture and the diameter phase-match of connecting rod of round hole.
Preferably, the front surfaces of the bottom insulating cover and the top plate insulating cover are provided with fixing holes, and the aperture of each fixing hole is matched with the diameter of the threaded rod.
(III) advantageous effects
Compared with the prior art, the utility model provides a parallel groove clamp that insulating properties is good possesses following beneficial effect:
1. This parallel groove clamp that insulating properties is good, through setting up the second clamp splice, place the power line to the fixed slot in, wrench movement piece, the compression spring telescopic link is seted up to the installation piece, the stopper moves down, when the stopper is hugged closely with the power line, can fix the power line, stopper and fixed slot bond there is the insulating cushion, can play certain insulating effect, set up the dead ring, the dead ring is wrapping up the connecting rod, thereby can avoid and be greater than the condition that puncture voltage transversely punctures the electric wire insulating layer to two power lines voltage when the high-voltage electricity of circulation appears, thereby realize the purpose that the insulating nature of groove clamp is good, user's use has been made things convenient for.
2. This parallel groove clamp that insulating properties is good, through setting up bottom insulating boot and roof insulating boot, put into the standing groove that parallel groove clamp set up to the bottom insulating boot, bottom insulating boot and roof insulating boot all can be the rubber slab, the rubber slab is high temperature resistant, leakproofness and insulating nature are strong, the removal power line passes the auxiliary tube, closed bottom insulating boot and roof insulating boot, insert the threaded rod, the lock threaded rod of sharp nut, can realize the swift purpose of installation, it fills up to set up sealed, can place inside the liquid infiltration, the security of parallel groove clamp has further been improved, user's use has been made things convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the hinge of the present invention;
fig. 3 is a cross-sectional view of the threaded rod of the present invention.
In the figure: 1 bottom insulating boot, 2 standing grooves, 3 first clamp splice, 4 second clamp splice, 5 installation pieces, 6 gaskets, 7 connecting rods, 8 turning blocks, 9 screw caps, 10 fixed grooves, 11 limiting blocks, 12 spring telescopic rods, 13 insulating rings, 14 hinges, 15 top plate insulating boots, 16 auxiliary pipes, 17 sealing gaskets and 18 threaded rods.
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.
referring to fig. 1-3, a parallel groove clamp with good insulation performance comprises a bottom insulating cover 1, wherein fixing holes are respectively formed in the front sides of the bottom insulating cover 1 and a top plate insulating cover 15, the diameter of each fixing hole is matched with the diameter of a threaded rod 18, a placing groove 2 is formed in the bottom insulating cover 1, a first clamping block 3 and a second clamping block 4 are respectively and movably mounted in the placing groove 2 from top to bottom, a mounting block 5 is fixedly mounted on one side of the first clamping block 3 opposite to the second clamping block 4, a gasket 6 is fixedly mounted on the side of the mounting block 5 opposite to the mounting block, a connecting rod 7 is movably mounted on the bottom wall of an inner cavity of the placing groove 2, one end of the bottom wall of the inner cavity of the placing groove 2 sequentially penetrates through the gasket 6, the mounting block 5, the second clamping block 4 and the first clamping block 3 and extends to the top wall of the inner cavity of the placing groove 2, a twisting block 8 positioned above the gasket 6 is in threaded connection with the outer side of the top of, the bottom of the first clamping block 3 is fixedly provided with a limiting block 11 positioned at the left side and the right side of the connecting rod 7, the bottom of the limiting block 11 and the fixed groove 10 are both arc-shaped, the inner side wall of the arc is bonded with an insulating rubber pad, one side of the first clamping block 3 opposite to the second clamping block 4 is fixedly provided with a spring telescopic rod 12 positioned at one side of the two fixed grooves 10, one side of the first clamping block 3 opposite to the second clamping block 4 is fixedly provided with an insulating ring 13 positioned at one side of the spring telescopic rod 12 and connected with the outer side of the connecting rod 7, the second clamping block 4 is arranged to place a power line into the fixed groove 10, the twisting and twisting block 8, the mounting block 5 is provided with a compression spring telescopic rod 12, the limiting block 11 moves downwards, when the limiting block 11 is tightly attached to the power line, the power line can be fixed, the limiting block 11 and the fixed groove are bonded, the insulating ring 13 is arranged, the insulating ring 13 wraps the connecting rod 7, the situation that when high voltage flows through two power lines, voltage is larger than breakdown voltage, so that a wire insulating layer is transversely broken down can be avoided, the purpose that the insulativity of a trench clamp is good is achieved, the use of a user is facilitated, the bottom insulating cover 1 is hinged to the top plate insulating cover 15 through a hinge 14, two auxiliary pipes 16 are communicated with the front side and the rear side of the bottom insulating cover 1 and the front side of the top plate insulating cover 15, the auxiliary pipes 16 are funnel-shaped, the auxiliary pipes 16 are symmetrically distributed on the back side of the bottom insulating cover 1 and the front side of the top plate insulating cover 15, the bottom insulating cover 1 and the top plate insulating cover 15 can be made of rubber plates, the thickness of the bottom insulating cover 1 and the thickness of the top plate insulating cover 15 are not smaller than three centimeters, and a sealing gasket 17 is fixedly connected to one side, opposite to, the insulating ring 13 and the sealing gasket 17 can be made of silica gel, round holes are formed in the insulating ring 13, the diameter of each round hole is matched with that of the connecting rod 7, a threaded rod 18 with one end penetrating through the bottom insulating cover 1 and extending to the front surface of the top plate insulating cover 15 is fixedly installed on the back surface of the bottom insulating cover 1, a nut 9 positioned on the front surface of the top plate insulating cover 15 is in threaded connection with the outer side of the threaded rod 18, the bottom insulating cover 1 and the top plate insulating cover 15 are arranged and clamped into a placing groove 2 formed in the bottom insulating cover 1 through the arrangement of the bottom insulating cover 1 and the top plate insulating cover 15, the bottom insulating cover 1 and the top plate insulating cover 15 can be made of rubber plates, the rubber plates are high-temperature resistant, the sealing performance and the insulating performance are high, a moving power line penetrates through the auxiliary pipe 16, the bottom insulating cover 1 and the top plate insulating, can prevent liquid from permeating into the interior, further improve the security of parallel groove clamp, make things convenient for user's use.
In summary, the parallel groove clamp with good insulation performance is characterized in that the second clamping block 4 is arranged to place the power line into the fixed groove 10, the twisting block 8 is twisted, the mounting block 5 is provided with the compression spring telescopic rod 12, the limiting block 11 moves downwards, when the limiting block 11 is tightly attached to the power line, the power line can be fixed, the limiting block 11 and the fixed groove 10 are bonded with the insulating rubber mat, a certain insulation effect can be achieved, the insulating ring 13 is arranged, the insulating ring 13 wraps the connecting rod 7, the situation that when high voltage flows through the two power lines, the voltage is larger than the breakdown voltage, and the insulating layer of the power line is transversely broken down can be avoided, so that the purpose of good insulation performance of the parallel groove clamp is achieved, the use of a user is facilitated, the bottom insulating cover 1 and the top plate insulating cover 15 are arranged to be placed into the placing groove 2 formed in the bottom insulating cover 1, and the bottom insulating cover 1 and the top plate insulating, the rubber slab is high temperature resistant, and leakproofness and insulating nature are strong, and removal power line passes auxiliary tube 16, and closed bottom insulating boot 1 and roof insulating boot 15 insert threaded rod 18, utilize nut 9 locking threaded rod 18, can realize the swift purpose of installation, set up sealed pad 17, can place inside the liquid infiltration, further improved the security of parallel groove clamp, made things convenient for user's use.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)

1. The utility model provides a parallel groove clamp that insulating properties is good, includes bottom insulating boot (1), its characterized in that: a placing groove (2) is formed in the bottom insulating cover (1), a first clamping block (3) and a second clamping block (4) are respectively and movably mounted in the placing groove (2) from top to bottom, mounting blocks (5) are respectively and fixedly mounted on the opposite sides of the first clamping block (3) and the second clamping block (4), gaskets (6) are fixedly mounted on the opposite sides of the mounting blocks (5), a connecting rod (7) is movably mounted on the bottom wall of an inner cavity of the placing groove (2), one end of the connecting rod penetrates through the gaskets (6), the mounting blocks (5), the second clamping block (4) and the first clamping block (3) in sequence and extends to the top wall of the inner cavity of the placing groove (2), a twisting block (8) located above the gaskets (6) is connected to the outer side of the top of the connecting rod (7) in a threaded manner, fixing grooves (10) located on the left side and the right side of the connecting rod (7) are formed in the top of the second clamping, the bottom of the first clamping block (3) is fixedly provided with limit blocks (11) positioned at the left side and the right side of the connecting rod (7), one side of the first clamping block (3) opposite to the second clamping block (4) is fixedly provided with two spring telescopic rods (12) positioned at one side of the fixing groove (10) opposite to each other, one side of the first clamping block (3) opposite to the second clamping block (4) is fixedly provided with an insulating ring (13) positioned at one side of the spring telescopic rods (12) opposite to each other and connected with the outer side of the connecting rod (7), the bottom insulating cover (1) is hinged with the top plate insulating cover (15) through hinges (14), the front side and the rear side of the bottom insulating cover (1) and the front side and the rear side of the top plate insulating cover (15) are both communicated with two auxiliary pipes (16), and a sealing gasket (17) is fixedly connected to one side of the bottom insulating cover (1) opposite to the top plate, the back fixed mounting of bottom insulating boot (1) has one end to pass bottom insulating boot (1) and extends to positive threaded rod (18) of roof insulating boot (15), the outside threaded connection of threaded rod (18) has nut (9) that are located roof insulating boot (15) front.
2. The parallel groove clamp with good insulation performance of claim 1, wherein: the bottom of the limiting block (11) and the fixing groove (10) are both arc-shaped, and the inner side wall of the arc is bonded with an insulating rubber mat.
3. The parallel groove clamp with good insulation performance of claim 1, wherein: the auxiliary pipe (16) is funnel-shaped, and the auxiliary pipe (16) is symmetrically distributed on the back of the bottom insulating cover (1) and the front of the top plate insulating cover (15).
4. The parallel groove clamp with good insulation performance of claim 1, wherein: the bottom insulating cover (1) and the top plate insulating cover (15) can be both rubber plates, and the thickness of the bottom insulating cover (1) and the thickness of the top plate insulating cover (15) are not less than three centimeters.
5. The parallel groove clamp with good insulation performance of claim 1, wherein: insulating ring (13) and sealed pad (17) all can be silica gel, and the round hole has been seted up to the inside of insulating ring (13), and the aperture of round hole and the diameter phase-match of connecting rod (7).
6. The parallel groove clamp with good insulation performance of claim 1, wherein: and the front surfaces of the bottom insulating cover (1) and the top plate insulating cover (15) are provided with fixing holes, and the aperture of each fixing hole is matched with the diameter of the threaded rod (18).
CN201821866657.6U 2018-11-09 2018-11-09 Parallel groove clamp with good insulating property Active CN209767108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821866657.6U CN209767108U (en) 2018-11-09 2018-11-09 Parallel groove clamp with good insulating property

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821866657.6U CN209767108U (en) 2018-11-09 2018-11-09 Parallel groove clamp with good insulating property

Publications (1)

Publication Number Publication Date
CN209767108U true CN209767108U (en) 2019-12-10

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ID=68744493

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821866657.6U Active CN209767108U (en) 2018-11-09 2018-11-09 Parallel groove clamp with good insulating property

Country Status (1)

Country Link
CN (1) CN209767108U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114039222A (en) * 2021-11-10 2022-02-11 国网山东省电力公司高密市供电公司 Thermal expansion wiring clamp device and mounting method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114039222A (en) * 2021-11-10 2022-02-11 国网山东省电力公司高密市供电公司 Thermal expansion wiring clamp device and mounting method

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