CN211729030U

CN211729030U - Outdoor isolator cylindric lock axle extracting tool

Info

Publication number: CN211729030U
Application number: CN202020391865.6U
Authority: CN
Inventors: 胡伟雄; 奚俊加; 陈逵峰
Original assignee: Guangdong Eastwin Industrial Co ltd
Current assignee: Guangdong Eastwin Industrial Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-10-23
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses an outdoor isolator cylindric lock axle extracting tool in isolator technical field, including the lasso, its characterized in that: the bottom of the inner cavity of the ferrule is welded with a prying knife, the top of the ferrule is provided with a screw groove in a penetrating manner, the inner cavity of the screw groove is connected with a screw rod in a threaded manner through internal threads, the bottom of the screw rod is provided with an arc-shaped block, the center of the top of the arc-shaped block is rotatably provided with a connecting block through a pin shaft, the top of the inner cavity of the connecting block is sleeved with the bottom of the screw rod, the inner diameter of the arc-shaped block is smaller than that of the prying knife; the utility model discloses an earlier in prizing the space between isolator and the cylinder round pin axle with the front end of lasso promptly card, then upwarp the action bars and make whole device slope upwards, again with the marginal card of sled piece advance isolator and the space of cylinder round pin axle another part, utilize laborsaving end action bars to make lasso one end upwarp, prize out cylinder round pin axle, dismantle simple laborsaving.

Description

Outdoor isolator cylindric lock axle extracting tool

Technical Field

The utility model relates to an isolator technical field, concretely relates to outdoor isolator cylindric lock axle extracting tool.

Background

The isolating switch is a switch device which is mainly used for isolating a power supply and switching over, communicating and cutting off a small current circuit and has no arc extinguishing function. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions for a specified time when in the closed position. The high-voltage isolating switch is generally used as a high-voltage isolating switch, namely an isolating switch with rated voltage of more than 1kV, the high-voltage isolating switch has a simple working principle and structure, but has high requirements on working reliability due to large usage amount, and has large influence on the design, establishment and safe operation of a substation and a power plant. The main characteristic of the isolating switch is that it has no arc-extinguishing capability, and can only open and close the circuit under the condition of no load current. When the link mechanism needs to be disassembled, a hammer is usually adopted to beat the joint of the link mechanism, the connecting rod and parts connected with the connecting rod, such as a flange of a support porcelain insulator of the isolating switch, are easily damaged by the vibration brought by the hammer, the disassembling efficiency is low, and the pin shaft can be disassembled only by beating for many times. Based on this, the utility model designs an outdoor isolator cylindric lock axle extracting tool to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor isolator cylindric lock axle extracting tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor isolator cylindric lock axle extracting tool, includes the lasso, its characterized in that: the welding of the inner chamber bottom of lasso has the sled sword, the top of lasso is run through and has been seted up the spiral shell groove, the inner chamber of spiral shell groove has the screw rod through the internal thread spiro union, the bottom of screw rod is equipped with the arc piece, the top central authorities of arc piece are equipped with the connecting block through the round pin hub rotation, the inner chamber top of connecting block cup joints with the bottom of screw rod, the internal diameter of arc piece is less than the internal diameter of sled sword, the bottom welding of arc piece has the sled piece, the outer wall spiro union of screw rod has the nut, the nut is located the top of lasso, the welding of screw rod has the action bars, the bottom left side spiro.

Preferably, the prying knife is positioned on the bottom semicircle of the inner wall of the ferrule, the lower surface of the prying knife is welded with the inner wall of the ferrule, the rear surface of the prying knife is flush with the rear surface of the ferrule, and an arc surface is arranged between the front surface and the upper surface of the prying knife.

Preferably, the upper surface of the prying block is welded with the bottom of the inner wall of the arc-shaped block, the rear surface of the prying block is flush with the rear surfaces of the arc-shaped block and the ferrule, and an arc surface is arranged between the front surface and the rear surface of the prying block.

Preferably, the operating rod is provided with anti-skid grains.

Preferably, the support frame is a right angle, and the right angle of the support frame is an arc surface.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an earlier in prizing the front end of lasso promptly in the space between isolator and the cylinder round pin axle, then upwarp the action bars and make whole device slope upwards, again with the edge card of prizing the piece advance in isolator and the space of cylinder round pin axle another part, make the rigidity of screw rod through screwing up the nut, make prizing sword and prizing the piece respectively with isolator and cylinder round pin axle relative part space zonulae occludens, one end through the support frame supports on isolator as the strong point, push down the action bars, realize lever operation, utilize laborsaving end action bars to make lasso one end upwarp, the realization is prized out cylinder round pin axle, dismantle simple laborsaving.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the structure of the present invention.

Fig. 3 is a schematic view of the prying tool of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-ferrule, 2-pry knife, 3-spiral groove, 4-screw, 5-arc block, 6-connecting block, 7-pry block, 8-nut, 9-operating rod and 10-support frame.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an outdoor isolator cylindric lock axle extracting tool, including lasso 1, the welding of lasso 1's inner chamber bottom has sled sword 2, the top of lasso 1 is run through and has been seted up spiral shell groove 3, the inner chamber of spiral shell groove 3 has screw rod 4 through the internal thread spiro union, the bottom of screw rod 4 is equipped with arc piece 5, the top central authorities of arc piece 5 are equipped with connecting block 6 through the rotation of round pin axle, the inner chamber top of connecting block 6 cup joints with screw rod 4's bottom, the internal diameter of arc piece 5 is less than the internal diameter of sled sword 2, the welding of arc piece 5 has sled piece 7, the outer wall spiro union of screw rod 4 has nut 8, nut 8 is located lasso 1's top, screw rod 4's welding has action bars 9.

Wherein, sled sword 2 is located the inner wall bottom semicircle of lasso 1, and the lower surface of sled sword 2 and the inner wall welding of lasso 1, and the rear surface of sled sword 2 flushes with the rear surface of lasso 1, is the cambered surface between the front surface of sled sword 2 and the upper surface.

The upper surface of sled piece 7 and the inner wall bottom welding of arc piece 5, the rear surface of sled piece 7 and the rear surface of arc piece 5 and lasso 1 all flush, are the cambered surface between the front surface of sled piece 7 and the rear surface.

The operating rod 9 is provided with anti-skid grains.

The support frame 10 is a right angle, and the right angle of the support frame 10 is a cambered surface.

One specific application of this embodiment is: because the opposite surfaces of the prying knife 2 and the prying block 7 are cambered surfaces, the front end of the ferrule 1, namely the prying knife 2 is clamped into a gap between the isolating switch and the cylindrical pin shaft, then the clamped part of the prying knife 2 is taken as an original point, the whole device is inclined upwards by the upturned operating rod 9, then the screw rod 4 is rotated in the inner cavity of the screw groove 3 to ensure that the arc block 5 at the other end of the screw rod 4 clamps the edge of the prying block 7 into the gap between the isolating switch and the other part of the cylindrical pin shaft, because the screw rod 4 is connected with the arc block 5 through the connecting block 6 connected with the pin shaft, the screw rod 4 is prevented from being separated from the arc block during rotation, the position of the screw rod 4 is fixed by screwing the nut 8, the prying knife 2 and the prying block 7 are respectively and tightly connected with the gap between the isolating switch and the opposite part of the cylindrical pin shaft, and, the operating rod 9 is pressed down to realize lever operation, and the labor-saving end operating rod 9 is utilized to enable one end of the ferrule 1 to be upwarped, so that the cylindrical pin shaft is pried out, and the disassembly is simple and labor-saving.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an outdoor isolator cylindric lock axle extracting tool, includes lasso (1), its characterized in that: a prying knife (2) is welded at the bottom of the inner cavity of the ferrule (1), a screw groove (3) is arranged at the top of the ferrule (1) in a penetrating way, the inner cavity of the screw groove (3) is connected with a screw rod (4) in a screw way through internal threads, the bottom of the screw rod (4) is provided with an arc-shaped block (5), the center of the top of the arc-shaped block (5) is rotatably provided with a connecting block (6) through a pin shaft, the top of the inner cavity of the connecting block (6) is sleeved with the bottom of the screw rod (4), the inner diameter of the arc-shaped block (5) is smaller than that of the prying knife (2), the prying block (7) is welded at the bottom of the arc-shaped block (5), the outer wall of the screw rod (4) is in threaded connection with a nut (8), the nut (8) is positioned at the top of the ferrule (1), the welding of screw rod (4) has action bars (9), the bottom left side spiro union of action bars (9) has support frame (10).

2. The outdoor disconnector cylinder pin dismounting tool of claim 1, characterized in that: the prying knife is characterized in that the prying knife (2) is located on the bottom semicircle of the inner wall of the ferrule (1), the lower surface of the prying knife (2) is welded with the inner wall of the ferrule (1), the rear surface of the prying knife (2) is flush with the rear surface of the ferrule (1), and an arc surface is arranged between the front surface and the upper surface of the prying knife (2).

3. The outdoor disconnector cylinder pin dismounting tool of claim 1, characterized in that: the upper surface of sled piece (7) and the inner wall bottom welding of arc piece (5), the rear surface of sled piece (7) all flushes with the rear surface of arc piece (5) and lasso (1), be the cambered surface between the front surface of sled piece (7) and the rear surface.

4. The outdoor disconnector cylinder pin dismounting tool of claim 1, characterized in that: the operating rod (9) is provided with anti-skid grains.

5. The outdoor disconnector cylinder pin dismounting tool of claim 1, characterized in that: the support frame (10) is a right angle, and the right angle of the support frame (10) is an arc surface.