CN214604038U

CN214604038U - Electrical installation universal wrench of transformer substation

Info

Publication number: CN214604038U
Application number: CN202120470727.1U
Authority: CN
Inventors: 曹奕; 王洋洋; 杨兵; 彭碧虎; 陈金林; 刘云飞; 赵东海; 孙方; 殷鑫; 王涛
Original assignee: XUZHOU TRANSMISSION AND DISTRIBUTION CO Ltd
Current assignee: XUZHOU TRANSMISSION AND DISTRIBUTION CO Ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-05
Anticipated expiration: 2031-03-04

Abstract

The utility model provides an electric installation universal wrench of a transformer substation, which relates to the technical field of universal wrenches and solves the problems that the length of the wrench can not be changed according to the requirement when the existing electric installation universal wrench of the transformer substation is used and the wrench with the telescopic function can not be used; the main body is an universal wrench body, and trapezoidal grooves which are uniformly arranged are formed in the outer portion of the main body; the connecting piece is arranged in the supporting plate of the main body, a clamping block is arranged on the left side of the connecting piece, and the clamping block is inserted into the sliding rail; the control part of the connecting piece is inserted into the threaded hole of the support plate. In some specific occasions, the length of the wrench may need to be increased so as to facilitate the use of the wrench, the auxiliary piece is sleeved inside the main body, the auxiliary piece is of a cylindrical structure, the handle is held by a hand to rotate the auxiliary piece leftwards, the plug-in piece and the clamping groove cannot be meshed in the rotating process, and the plug-in piece is compressed by the force control spring.

Description

Electrical installation universal wrench of transformer substation

Technical Field

The utility model belongs to the technical field of the universal wrench, more specifically say, in particular to electrical installation universal wrench of transformer substation.

Background

In the installation and repair work of electrical equipment of a transformer substation, parts such as bolts and nuts are often required to be fastened or disassembled by using a wrench, and the wrench is a common installation and disassembly tool and is a manual tool for screwing bolts, screws and nuts and other opening or trepanning fasteners for fastening the bolts or the nuts by using the lever principle.

For example, application No.: relate to a portable simple and easy universal wrench suitable for field engineering operation usefulness among CN201822177954.6, including wrench head, locking chain and adjusting lever, wrench head middle part is equipped with the screw hole, the both ends of locking chain all connect on wrench head and the tie point is located respectively both sides about the screw hole to form and to overlap the annular space of arranging in on waiting to pull the nut, the head of adjusting lever insert locate in the screw hole and with wrench head between screw-thread fit, the head of adjusting lever runs through out the screw hole and stretches into in the annular space with the top pressure in waiting to pull the side of nut, the locking chain is including a plurality of opening chain rings.

Based on discovery among the prior art, current transformer substation's electrical installation universal spanner can't carry out the transform of length to the spanner according to the demand when using, can't realize the use of the spanner that has flexible function, and current transformer substation's electrical installation universal spanner when using, can't be according to the integrative multi-purpose of nature of nut, can't conveniently dismantle and change required spanner.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an universal wrench for electrical installation of a transformer substation is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electrical installation universal wrench of transformer substation to solve current electrical installation universal wrench of transformer substation when using, can't carry out the transform of length to the spanner according to the demand, can't realize the use of the spanner that has flexible function, and current electrical installation universal wrench of transformer substation is when using, can't be according to the integrative multi-purpose of nature of object, can't conveniently dismantle the problem of changing required spanner.

The utility model discloses transformer substation's electrical installation universal wrench's purpose and efficiency are reached by following specific technological means:

an electric installation universal wrench for a transformer substation comprises a main body, a connecting piece, an auxiliary piece and a grab handle; the main body is an universal wrench body, and trapezoidal grooves which are uniformly arranged are formed in the outer portion of the main body; the connecting piece is arranged in the supporting plate of the main body, a clamping block is arranged on the left side of the connecting piece, and the clamping block is inserted into the sliding rail; the control piece of the connecting piece is inserted into the threaded hole of the supporting plate; the auxiliary piece is arranged in the main body, and the plug-in unit of the auxiliary piece is inserted into the clamping groove of the main body; the grab handle is arranged on the left side of the auxiliary piece.

Furthermore, the main body comprises clamping grooves, a supporting plate and a sliding rail, the main body is of a rectangular structure, and the clamping grooves are uniformly arranged in the main body; the clamping groove is of a three-dimensional isosceles triangle structure, and the top of the clamping groove is a plane; a support plate is arranged on the right side of the main body, and a threaded hole is formed in the support plate; the inside slide rail that is equipped with of backup pad, and the slide rail is the rectangle structure.

Furthermore, the connecting piece comprises a control piece and a wrench body, the connecting piece is composed of two rectangular structures, and a clamping block is arranged on the left side of the connecting piece; the outer part of the connecting piece is in contact with the control piece, and the control piece is of a screw rod structure; the connecting piece is connected with a wrench body through threads, the wrench body is of a rectangular structure, and one corner of the outer side of the wrench body is of a plane structure; the inner side of the wrench body is provided with anti-skid grains, and an arc-shaped plate is arranged above the wrench body.

Furthermore, the auxiliary part comprises a telescopic part and an insertion part, the auxiliary part is of a cylindrical structure, and four telescopic parts are arranged on the outer side of the auxiliary part; a spring is sleeved outside the telescopic piece, and the top end of the telescopic piece is inserted into the plug-in unit; the plug-in components are of a three-dimensional isosceles triangle structure, and the top ends of the plug-in components are planes.

Furthermore, the grab handle comprises auxiliary holes, the grab handle is of a rectangular structure, four arc-shaped grooves are formed in the outer side of the grab handle, and the auxiliary holes which are uniformly arranged and have different sizes are formed in the inner part of the grab handle; the auxiliary hole is of a pentagonal groove structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the device, the auxiliary piece is arranged, the length of the wrench can be increased in certain specific occasions, so that the wrench is convenient to use, the auxiliary piece is sleeved in the main body and is of a cylindrical structure, the auxiliary piece is rotated leftwards by holding the handle by hand, the plug-in piece cannot be meshed with the clamping groove in the rotating process, the plug-in piece is compressed by the force control spring, so that the telescopic piece is contracted to rotate the plug-in piece out of the clamping groove, and the plug-in piece is rotated and inserted into the proper clamping groove as required;

2. in this device, set up the connecting piece, operate the body according to the size of object, let the control at screw hole internal rotation, the bottom inserted block of connecting piece this moment slides in the spout, and the connecting piece inwards slides is supported to control simultaneously to the realization is pulled the object of equidimension not, is connected through screw and connecting piece when pulling the body, and convenient the dismantlement pulls the body top simultaneously and installs the arc and pull the piece, can pull spherical class object.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of a partial three-dimensional structure of the connecting member of the present invention.

Fig. 3 is a schematic view of a partial structure of the auxiliary member of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a card slot; 102. a support plate; 103. a slide rail; 2. a connecting member; 201. a control member; 202. a wrench body; 3. an auxiliary member; 301. a telescoping member; 302. a plug-in; 4. a handle; 401. and (4) auxiliary holes.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides an electric installation universal wrench for a transformer substation, which comprises a main body 1, a connecting piece 2, an auxiliary piece 3 and a grab handle 4; the main body 1 is an universal wrench body, and trapezoidal grooves which are uniformly arranged are formed in the outer part of the main body 1; the connecting piece 2 is arranged inside the supporting plate 102 of the main body 1, a clamping block is arranged on the left side of the connecting piece 2, and the clamping block is inserted into the sliding rail 103; the control member 201 of the connecting member 2 is inserted into the threaded hole of the support plate 102; the auxiliary member 3 is installed inside the main body 1, and the insert 302 of the auxiliary member 3 is inserted into the card slot 101 of the main body 1; the grab handle 4 is arranged at the left side of the auxiliary member 3; the main body 1 comprises clamping grooves 101, a supporting plate 102 and a sliding rail 103, the main body 1 is of a rectangular structure, and the clamping grooves 101 which are uniformly arranged are formed in the main body 1; the clamping groove 101 is of a three-dimensional isosceles triangle structure, and the top of the clamping groove 101 is a plane; a support plate 102 is arranged on the right side of the main body 1, and a threaded hole is formed in the support plate 102; a slide rail 103 is arranged inside the support plate 102, and the slide rail 103 is of a rectangular structure; the main body 1 is used as an universal wrench body, and a trapezoidal groove on the surface can be used for winding an electric pipeline temporarily; the clamping groove 101 provides a carrier for the insertion of the plug-in 302, and the plug-in 302 rotates in the clamping groove, so that the effect of adjusting the length of the wrench can be realized; the supporting plate 102 is mainly used as a carrier of the connecting member 2, and provides a space for adjusting the size of the wrench body 202; the slide rail 103 plays a role in fixing a sliding space of the connecting piece 2 by allowing the connecting piece 2 to slide inside; the connecting piece 2 comprises a control piece 201 and a wrench body 202, the connecting piece 2 is composed of two rectangular structures, and a clamping block is arranged on the left side of the connecting piece 2; the outer part of the connecting piece 2 is contacted with the control piece 201, and the control piece 201 is of a screw rod structure; the connecting piece 2 is connected with a wrench body 202 through threads, the wrench body 202 is of a rectangular structure, and one corner of the outer side of the wrench body 202 is of a plane structure; the inner side of the wrench body 202 is provided with anti-skid grains, and an arc-shaped plate is arranged above the wrench body 202; the connecting piece 2 plays a role in driving the wrench body 202 to adjust the size, and the connecting piece 2 can be used for conveniently disassembling the wrench body 202; the control member 201 rotates inwards and outwards to play a role in adjusting the size of the wrench body 202; the wrench body 202 plays a role in rotating a nut object; the auxiliary part 3 comprises telescopic parts 301 and plug-in parts 302, the auxiliary part 3 is of a cylindrical structure, and four telescopic parts 301 are arranged on the outer side of the auxiliary part 3; a spring is sleeved outside the telescopic piece 301, and the top end of the telescopic piece 301 is inserted into the plug-in 302; the plug-in 302 is in a three-dimensional isosceles triangle structure, and the top end of the plug-in 302 is a plane; the auxiliary member 3 functions as a lengthening wrench; the telescopic piece 301 is stressed by the plug-in piece 302, the spring is compressed, and then the telescopic piece 301 is stretched, so that the plug-in piece 302 is rotated out of the clamping groove 101; the shape of the plug-in 302 is such that the main body 1 cannot be engaged with the slot 101 by manual rotation, and can be forced to rotate; the grab handle 4 comprises auxiliary holes 401, the grab handle 4 is of a rectangular structure, four arc-shaped grooves are formed in the outer side of the grab handle 4, and the auxiliary holes 401 which are uniformly arranged and have different sizes are formed in the grab handle 4; the auxiliary hole 401 is a pentagonal groove structure; the grip 4 provides a holding function for the rotation of the auxiliary 3, while the grip 4 also functions as a carrier for the auxiliary hole 401; the auxiliary holes 401 are different in size, have played the auxiliary action for the spanner, can twist the nut of common several types.

The specific use mode and function of the embodiment are as follows:

in the utility model, firstly, when the wrench is used, the wrench body 202 is adjusted according to the specification of the nut, the control member 201 is rotated until the wrench body 202 reaches the required position, when the wrench body 202 moves, the insert block at the bottom of the connecting member 2 slides in the slide rail 103, so that the connecting member 2 moves according to a certain space, the wrench body 202 can be disassembled to replace the wrench body 202 with other specifications, then the wrench body is adjusted according to the wrench length required by the use scene, the handle 4 is held by the hand to rotate the auxiliary member 3 leftwards, the insert member 302 is rotated and inserted into the proper slot 101, the insert member 302 can not be meshed with the slot 101 in the rotating process, at the moment, the force control spring of the insert member 302 is compressed, so that the expansion member 301 is contracted to rotate the insert member 302 out of the slot 101, when the nut specification of most production in the market is met, the auxiliary hole 401 inside the 4 can be directly used to be embedded into the nut, the body 1 is then rotated to screw the nut.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an electrical installation universal wrench of transformer substation which characterized in that: comprises a main body (1), a connecting piece (2), an auxiliary piece (3) and a grab handle (4); the main body (1) is an universal wrench body, and trapezoidal grooves which are uniformly arranged are formed in the outer part of the main body (1); the connecting piece (2) is arranged inside a supporting plate (102) of the main body (1), a clamping block is arranged on the left side of the connecting piece (2), and the clamping block is inserted into the sliding rail (103); the control part (201) of the connecting part (2) is inserted into the threaded hole of the support plate (102); the auxiliary piece (3) is arranged inside the main body (1), and the plug-in piece (302) of the auxiliary piece (3) is inserted into the clamping groove (101) of the main body (1); the grab handle (4) is arranged on the left side of the auxiliary piece (3).

2. The electrical installation universal wrench for a substation of claim 1, wherein: the main body (1) comprises clamping grooves (101), a supporting plate (102) and a sliding rail (103), the main body (1) is of a rectangular structure, and the clamping grooves (101) are uniformly arranged in the main body (1); the clamping groove (101) is of a three-dimensional isosceles triangle structure, and the top of the clamping groove (101) is a plane; a support plate (102) is arranged on the right side of the main body (1), and a threaded hole is formed in the support plate (102); a sliding rail (103) is arranged inside the supporting plate (102), and the sliding rail (103) is of a rectangular structure.

3. The electrical installation universal wrench for a substation of claim 1, wherein: the connecting piece (2) comprises a control piece (201) and a wrench body (202), the connecting piece (2) is composed of two rectangular structures, and a clamping block is arranged on the left side of the connecting piece (2); the outer part of the connecting piece (2) is in contact with the control piece (201), and the control piece (201) is of a screw rod structure; the connecting piece (2) is connected with a wrench body (202) through threads, the wrench body (202) is of a rectangular structure, and one corner of the outer side of the wrench body (202) is of a plane structure; the inner side of the wrench body (202) is provided with anti-skid grains, and an arc-shaped plate is arranged above the wrench body (202).

4. The electrical installation universal wrench for a substation of claim 1, wherein: the auxiliary piece (3) comprises telescopic pieces (301) and plug-in pieces (302), the auxiliary piece (3) is of a cylindrical structure, and four telescopic pieces (301) are arranged on the outer side of the auxiliary piece (3); a spring is sleeved on the outer side of the telescopic piece (301), and the top end of the telescopic piece (301) is inserted into the plug-in piece (302); the plug-in (302) is of a three-dimensional isosceles triangle structure, and the top end of the plug-in (302) is a plane.

5. The electrical installation universal wrench for a substation of claim 1, wherein: the grab handle (4) comprises auxiliary holes (401), the grab handle (4) is of a rectangular structure, four arc-shaped grooves are formed in the outer side of the grab handle (4), and the auxiliary holes (401) which are uniformly arranged and have different sizes are formed in the grab handle (4); the auxiliary hole (401) is of a pentagonal groove structure.