CN210693265U

CN210693265U - Insulator clamp

Info

Publication number: CN210693265U
Application number: CN201921819717.3U
Authority: CN
Inventors: 武斌; 景文川; 黄凤鸣; 彭兴光
Original assignee: State Grid Sichuan Electric Power Transmission And Transformation Construction Co Ltd
Current assignee: State Grid Sichuan Electric Power Transmission And Transformation Construction Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-05
Anticipated expiration: 2029-10-28

Abstract

The utility model provides an insulator fixture relates to the electric power construction field. The insulator fixture in the prior art can only be suitable for insulators of one size, and when external force is applied to insulators of different sizes, the insulator fixture of different sizes needs to be matched for use, so that the insulator fixture is inconvenient to use. The utility model discloses a first apron and second apron, first apron is articulated with second apron one end, first apron and second apron other end bolted connection, a serial communication port, all be equipped with a plurality of movable holes on first apron and the second apron, the movable hole runs through first apron or second apron at its place, be equipped with the movable rod in the movable hole, movable rod surface and movable hole inner wall are equipped with the screw thread of mutually supporting, the movable rod is located the inboard tip of first apron or second apron and is equipped with the contact, the position of adjusting the movable rod makes contact and insulator steel cap contact, so that insulator fixture fixes on the insulator, and applicable not unidimensional insulator.

Description

Insulator clamp

Technical Field

Relate to the electric power construction field, concretely relates to insulator fixture.

Background

Insulators are devices that are mounted between conductors of different potentials or between a conductor and a ground potential member and are able to withstand the effects of voltage and mechanical stress. An insulator steel cap is usually installed at the end of an insulator, and in the process of disassembling or installing the insulator, an insulator fixture is usually used for clamping the insulator steel cap, and then an external force is applied through a screw rod to disassemble or install the insulator.

The insulator fixture in the prior art can only be suitable for insulators of one size, and when external force is applied to insulators of different sizes, the insulator fixture of different sizes needs to be matched for use, so that the insulator fixture is inconvenient to use.

Disclosure of Invention

The utility model aims at developing an insulator fixture that is suitable for the size extensively.

The utility model discloses a following technical scheme realizes:

insulator fixture, including first apron and second apron, first apron is articulated with second apron one end, first apron and second apron other end bolted connection, all be equipped with a plurality of movable holes on first apron and the second apron, the movable hole runs through first apron or second apron at its place, be equipped with the movable rod in the movable hole, movable rod surface and movable hole inner wall are equipped with the screw thread of mutually supporting, and the movable rod is located the tip of first apron or second apron inboard and is equipped with the contact, adjusts the position of movable rod and makes contact and insulator steel cap contact to make the insulator fixture fix on the insulator to applicable not unidimensional insulator.

Furthermore, the inner sides of the first cover plate and the second cover plate are both in semicircular structures, and the movable holes in the first cover plate and the second cover plate are arranged along the radial direction of a semicircle.

Furthermore, the contact piece comprises a pressure lever which is of a lever structure, the pressure lever is rotatably connected with the end part of the movable lever, and the pressure lever can rotate around the connection point of the pressure lever and the movable lever.

Furthermore, a rubber layer is arranged on the pressure lever.

Furthermore, the movable hole comprises a first movable hole and a second movable hole, the second movable hole is positioned on the inner side of the first movable hole, and a thread matched with the movable rod is arranged in the first movable hole.

Further, the movable rod includes first movable rod and second movable rod, the second movable rod is located between first movable rod and the contact, and on first movable rod was located to the screw thread, the size of second movable rod was greater than first movable rod, the size in second activity hole was greater than first activity hole, and first movable rod and second movable rod move in first activity hole and second activity hole respectively.

Furthermore, the movable rod comprises a first movable rod and a second movable rod, the first movable rod is rotatably connected with the second movable rod, the second movable rod is prismatic, and the second movable hole is in a shape matched with the second movable rod, so that the second movable rod cannot rotate in the second movable hole.

Furthermore, the end part of the first movable rod is provided with a cross opening which has the same structure with the head part of the screw.

The utility model has the advantages that:

the utility model discloses simple structure makes a plurality of contacts to not unidimensional insulator steel cap centre gripping through the position of adjusting the movable rod, makes the insulator fixture be suitable for not unidimensional insulator.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a view of the structure of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the creation of the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present embodiment discloses an insulator fixture, which includes a first cover plate 1 and a second cover plate 2, where the first cover plate 1 is a main structure, one end of the second cover plate 2 is hinged to one end of the first cover plate 1, the other end of the second cover plate 2 is bolted to the other end of the first cover plate 1, and through holes 3 for screws applying external force to pass through are respectively formed at two ends of the first cover plate 1.

First apron 1 and second apron 2 all are semicircle ring structure, and its outside profile and inboard profile all are semicircle, and first apron 1 and the fixed back in second apron 2 both ends, first apron 1 and the inboard ring structure that constitutes that is used for centre gripping insulator steel cap of second apron 2.

Four movable holes are respectively arranged on the first cover plate 1 and the second cover plate 2 at equal intervals, the movable holes penetrate through the first cover plate 1 or the second cover plate 2 where the movable holes are arranged, and the movable holes are arranged along the radial direction of a circular ring structure formed by the first cover plate 1 and the second cover plate 2.

The movable hole is composed of a first movable hole 4 and a second movable hole 5, the first movable hole 4 is located on the outer side of the second movable hole 5, namely the outer end portion of the first movable hole 4 is located on the outer side of the first cover plate 1 or the second cover plate 2 where the first movable hole is located, the outer end portion of the second movable hole 5 is located on the inner side of the first cover plate 1 or the second cover plate 2 where the second movable hole is located, the first movable hole 4 is a cylindrical hole, threads are arranged on the inner wall of the first movable hole 4, the second movable hole 5 is a cuboid-shaped hole, the cross section of the second movable hole 5 is square, and the width of the cross section of the second movable hole 5 is longer than the diameter of the cross section of the first movable hole 4.

The movable holes are internally provided with movable rods, each movable rod consists of a first movable rod 6 and a second movable rod 7, the first movable rod 6 and the second movable rod 7 are coaxial and are in rotating connection, the first movable rod 6 is a cylindrical rod matched with the first movable hole 4, the outer wall of the first movable rod 6 is provided with threads matched with the inner wall of the first movable hole 4, the end part of the first movable rod 6 is provided with a cross opening, the structure of the first movable rod is the same as that of the head part of a screw, the first movable rod 6 can be rotated by using a screwdriver with the cross opening, the second movable rod 7 is a rectangular rod matched with the second movable hole 5, the first movable rod 6 is rotated, the first movable rod 6 moves in the first movable hole 4 and drives the second movable rod 7 to move in the second movable hole 5, the second movable rod 7 and the second movable hole 5 are both in a prism structure, and the second movable rod 7 is in rotating connection with the first movable rod 6, the second movable bar 7 does not rotate with the first movable bar 6.

The tip of second movable rod 7 is equipped with the contact, the contact includes the depression bar 8 of being connected with the rotation of 7 tip of second movable rod, the mid point and the 7 tip rotations of second movable rod of depression bar 8 are connected, and the side that second movable rod 7 was kept away from to depression bar 8 still is equipped with one deck rubber layer 9, and rubber layer 9 directly contacts with the insulator steel cap, and the side that rubber layer 9 and insulator steel cap contacted is the arcwall face.

According to the size of the insulator steel cap, the position of the movable rod in the movable hole is preset, the first cover plate 1 and the second cover plate 2 are sleeved on the insulator steel cap, one end of the first cover plate 1, which is connected with the second cover plate 2 through bolts, is fixed, the first movable rod 6 is rotated through a screwdriver respectively, the movable rod moves towards the insulator steel cap, the contact element is in contact with the insulator steel cap, a total eight contact elements on the first cover plate 1 and the second cover plate 2 surround and press the insulator steel cap on the periphery, the circumference of the insulator steel cap is a plane or an inclined plane, the contact element can rotate at the end part of the movable rod to adjust the angle to adapt to the inclined plane of the corresponding angle, the contact element is in contact with the insulator steel cap completely, the rubber layer 9 has certain elasticity, the insulator steel cap is prevented from being crushed, and the friction force of the rubber layer 9 is large, so that the insulator steel.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. Insulator fixture, including first apron and second apron, first apron is articulated with second apron one end, first apron and second apron other end bolted connection, its characterized in that, all be equipped with a plurality of movable holes on first apron and the second apron, the movable hole runs through first apron or second apron at its place, be equipped with the movable rod in the movable hole, movable rod surface and movable hole inner wall are equipped with the screw thread of mutually supporting, and the tip that the movable rod is located first apron or second apron inboard is equipped with the contact.

2. The insulator fixture of claim 1, wherein the inner sides of the first cover plate and the second cover plate are both in a semicircular ring structure, and the movable holes in the first cover plate and the second cover plate are both arranged along the radial direction of a semicircle.

3. The insulator clamp according to claim 2, wherein the contact member comprises a compression bar, the compression bar is of a bar structure, the compression bar is rotatably connected with the end of the movable bar, and the compression bar can rotate around the connection point of the compression bar and the movable bar.

4. An insulator holder according to claim 3, wherein a rubber layer is further provided on the compression rod.

5. The insulator fixture according to claim 4, wherein the movable holes comprise a first movable hole and a second movable hole, the second movable hole is located inside the first movable hole, and threads matched with the movable rod are arranged in the first movable hole.

6. The insulator fixture of claim 5 wherein the movable rod comprises a first movable rod and a second movable rod, the second movable rod is positioned between the first movable rod and the contact member, the thread is provided on the first movable rod, the second movable rod is larger in size than the first movable rod, the second movable hole is larger in size than the first movable hole, and the first movable rod and the second movable rod move within the first movable hole and the second movable hole, respectively.

7. An insulator fixture according to claim 6, wherein the first movable rod is rotatably connected to the second movable rod, the second movable rod has a prismatic shape, and the second movable hole has a shape that fits the second movable rod so that the second movable rod cannot rotate in the second movable hole.

8. An insulator holder according to claim 7, wherein the first movable rod end is provided with a cross-shaped opening having the same configuration as the head of the screw.