CN210628928U

CN210628928U - Insulator replacement fixture

Info

Publication number: CN210628928U
Application number: CN201921460623.1U
Authority: CN
Inventors: 杨毅东
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-05-26
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses an insulator replacement fixture, which comprises a rotary bolt, a locking bolt, a connecting rod, an upper fixture, a jacking bolt, a rotary handle, a conversion bolt, a sleeve shaft, a lower fixture, a contraction shaft and a fixed rod, wherein the rotary handle is arranged in the front center of the connecting rod, the conversion bolt is arranged at the upper end and the lower end of the connecting rod, the fixed rod is arranged at the left end of the conversion bolt, the contraction shaft is arranged at the left end of the fixed rod, the sleeve is sleeved at the left end of the contraction shaft, the sleeve shaft is sleeved at the left end of the sleeve shaft, the rotary bolt is arranged at the left end of the sleeve shaft, the lower fixture is arranged on; the utility model relates to a fixture is changed to insulator passes through manual rotation twist grip, is convenient for make the shrink axle shrink, reduces or enlarges the fixture size, and tight through the tight bolt in top, the size of the control insulator of being convenient for to make the insulator keep fixed, through locking bolt locking, be convenient for make go up fixture and lower fixture lock each other.

Description

Insulator replacement fixture

Technical Field

The utility model relates to a fixture technical field specifically is a fixture is changed to insulator.

Background

The insulator is one of main elements of the overhead transmission line, and has the functions of keeping good insulation between a transmission conductor and a tower and supporting and fixing the transmission conductor. The insulators used at present mainly comprise porcelain insulators, composite insulators and glass insulators, and the size of a cavity of an existing insulator replacement clamp is produced in a one-to-one correspondence mode according to porcelain insulator steel caps with different external dimensions. That is, the same size of insulator may require several or even more than ten different sets of insulator changing fixtures to be adapted to. Because a plurality of porcelain bottles with different specifications exist in a high-voltage line, a power maintenance department needs to prepare more insulator replacement fixtures for maintenance. And purchasing fixtures that are sufficient for repair often requires significant equipment costs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixture is changed to insulator has and is convenient for adjust size, the tight insulator in top of the tight bolt in top, shrink axle shrink and enlarge, the rotatory advantage of twist grip, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an insulator replacement fixture comprises a rotary bolt, a locking bolt, a connecting rod, an upper fixture, a puller bolt, a rotary handle, a conversion bolt, a sleeve shaft, a lower fixture, a contraction shaft and a fixed rod, wherein the rotary handle is arranged in the center of the front of the connecting rod and is connected to the connecting rod through threads, the conversion bolt is arranged at each of the upper end and the lower end of the connecting rod, the conversion bolts are fixed to the connecting rod through bearings, the fixed rods are arranged at the left ends of the conversion bolts, the contraction shafts are arranged at the left ends of the fixed rods, the contraction shafts are fixed to the fixed rods through screws, the sleeves are sleeved at the left ends of the contraction shafts, the contraction shafts are fixed to the inner walls of the sleeves through threads, the sleeve shafts are sleeved at the left ends of the sleeves, and the sleeve shafts are fixed to the inner walls of the, the left end of the sleeve shaft is provided with a rotating bolt, the rotating bolt is fixed on the sleeve shaft through a bearing, a lower fixture is arranged on the rotating bolt, the upper end and the lower end of the lower fixture are fixed on the rotating bolt through the bearing, an upper fixture is arranged on the left side of the lower fixture, the left side below the upper fixture is fixed on the lower fixture through the bearing, a locking bolt is arranged above the upper fixture, the locking bolt is fixed on the upper fixture through threads, the left end of the upper fixture is provided with a puller bolt, the puller bolt is fixed on the upper fixture through threads, the right end of the lower fixture is provided with a puller bolt, and the puller bolt is connected to the lower fixture through threads.

Preferably, the upper clamping apparatus is provided with two upper jacking bolts, and the lower clamping apparatus is provided with two upper jacking bolts.

Preferably, the rotation bolts are all rotatable.

Preferably, the tightening bolt penetrates through the upper fixture and the lower fixture, and the locking bolt penetrates through the upper fixture and is fixed on the lower fixture.

Preferably, the left side and the right side of the conversion bolt are identical in structure.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model relates to a fixture is changed to insulator passes through manual rotation twist grip, is convenient for make the shrink axle shrink, reduces or enlarges the fixture size, and tight through the tight bolt in top, the size of the control insulator of being convenient for to make the insulator keep fixed, through locking bolt locking, be convenient for make go up fixture and lower fixture lock each other.

Drawings

Fig. 1 is a schematic view of the overall structure of an insulator replacement fixture of the present invention;

fig. 2 is a schematic structural view of an upper fixture and a lower fixture of the insulator replacement fixture of the present invention;

fig. 3 is the utility model relates to a side structure schematic diagram of fixture is changed to insulator.

The figures are labeled as follows: the device comprises a rotating bolt 1, a locking bolt 2, a connecting rod 3, an upper fixture 4, a puller bolt 5, a rotating handle 6, a converting bolt 7, a sleeve 8, a sleeve 9, a lower fixture 10, a contraction shaft 11 and a fixing rod 12.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an insulator replacing clamp comprises a rotary bolt 1, a locking bolt 2, a connecting rod 3, an upper clamp 4, a tightening bolt 5, a rotary handle 6, a conversion bolt 7, a sleeve 8, a sleeve shaft 9, a lower clamp 10, a contraction shaft 11 and a fixed rod 12, wherein the rotary handle 6 is arranged at the center of the front surface of the connecting rod 3, the rotary handle 6 is connected to the connecting rod 3 through threads, the conversion bolt 7 is arranged at the upper end and the lower end of the connecting rod 3, the conversion bolt 7 is fixed on the connecting rod 3 through a bearing, the fixed rod 12 is arranged at the left end of the conversion bolt 7, the contraction shaft 11 is arranged at the left end of the fixed rod 12, the contraction shaft 11 is fixed on the fixed rod 12 through a screw, the sleeve 8 is sleeved at the left end of the contraction shaft 11, the contraction shaft 11 is fixed on the inner wall of the sleeve 8 through threads, the sleeve shaft 9 is, the sleeve shafts 9 are all fixed on the inner wall of the sleeve 8 through threads, the left ends of the sleeve shafts 9 are all provided with rotary bolts 1, the rotary bolts 1 are all fixed on the sleeve shafts 9 through bearings, lower fixtures 10 are arranged on the rotary bolts 1, the upper ends and the lower ends of the lower fixtures 10 are all fixed on the rotary bolts 1 through bearings, the left sides of the lower fixtures 10 are provided with upper fixtures 4, the left sides below the upper fixtures 4 are fixed on the lower fixtures 10 through bearings, locking bolts 2 are arranged above the upper fixtures 4, the locking bolts 2 are fixed on the upper fixtures 4 through threads, the left ends of the upper fixtures 4 are provided with puller bolts 5, the puller bolts 5 are all fixed on the upper fixtures 4 through threads, the right ends of the lower fixtures 10 are provided with puller bolts 5, the puller bolts 5 are all connected on the lower fixtures 10 through threads, the upper puller bolts 5 on the upper fixtures 4 are provided with two, the upper puller bolts 5 on the lower fixtures 10 are provided, the puller bolt 5 penetrates through the upper fixture 4 and the lower fixture 10, the locking bolt 2 penetrates through the upper fixture 4 and is fixed on the lower fixture 10, and the left side and the right side of the conversion bolt 7 are identical in structure.

The working principle is as follows: the utility model relates to a fixture is changed to insulator, in the use, rotatory locking bolt 2, make and go up fixture 4 and lower fixture 10 and open, place the insulator on last fixture 4 and lower fixture 10, then rotatory locking bolt 2 screws, at rotatory puller bolt 5, make the insulator keep fixed, and the size through the adjustable fixture of puller bolt 5, rotatory twist grip 6, drive shrink axle 11 shrink through change-over bolt 7, change the insulator with this, need adjust the fixture size, through manual rotatory sleeve 8, sleeve 8 and sleeve 9 mutually support, adjust the fixture size.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fixture is changed to insulator which characterized in that: comprises a rotary bolt (1), a locking bolt (2), a connecting rod (3), an upper clamp (4), a jacking bolt (5), a rotary handle (6), a conversion bolt (7), a sleeve (8), a sleeve shaft (9), a lower clamp (10), a contraction shaft (11) and a fixed rod (12), wherein the rotary handle (6) is arranged in the center of the front of the connecting rod (3), the rotary handle (6) is connected to the connecting rod (3) through threads, the conversion bolts (7) are arranged at the upper end and the lower end of the connecting rod (3), the conversion bolts (7) are fixed on the connecting rod (3) through bearings, the fixed rod (12) is arranged at the left end of the conversion bolt (7), the fixed rod (12) is fixed on the conversion bolt (7) through bearings, the contraction shaft (11) is arranged at the left end of the fixed rod (12), and the contraction shaft (11) is fixed on the fixed rod (12) through screws, the left end of the contraction shaft (11) is sleeved with a sleeve (8), the contraction shaft (11) is fixed on the inner wall of the sleeve (8) through threads, the left end of the sleeve (8) is sleeved with a sleeve shaft (9), the sleeve shaft (9) is fixed on the inner wall of the sleeve (8) through threads, the left end of the sleeve shaft (9) is provided with a rotary bolt (1), the rotary bolt (1) is fixed on the sleeve shaft (9) through a bearing, the rotary bolt (1) is provided with a lower fixture (10), the upper end and the lower end of the lower fixture (10) are fixed on the rotary bolt (1) through bearings, the left side of the lower fixture (10) is provided with an upper fixture (4), the left side below the upper fixture (4) is fixed on the lower fixture (10) through a bearing, a locking bolt (2) is arranged above the upper fixture (4), and the locking bolt (2) is fixed on the upper fixture (4) through threads, the left end of the upper fixture (4) is provided with a puller bolt (5), the puller bolt (5) is fixed on the upper fixture (4) through threads, the right end of the lower fixture (10) is provided with the puller bolt (5), and the puller bolt (5) is connected to the lower fixture (10) through threads.

2. An insulator changing jig according to claim 1, characterized in that: the upper clamping apparatus (4) is provided with two upper jacking bolts (5), and the lower clamping apparatus (10) is provided with two upper jacking bolts (5).

3. An insulator changing jig according to claim 1, characterized in that: the rotary bolts (1) can rotate.

4. An insulator changing jig according to claim 1, characterized in that: the jacking bolt (5) penetrates through the upper fixture (4) and the lower fixture (10), and the locking bolt (2) penetrates through the upper fixture (4) and is fixed on the lower fixture (10).

5. An insulator changing jig according to claim 1, characterized in that: the left side and the right side of the conversion bolt (7) are identical in structure.