CN220204342U - Side by side bolt assembly and transformer assembly - Google Patents

Side by side bolt assembly and transformer assembly Download PDF

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Publication number
CN220204342U
CN220204342U CN202321552317.7U CN202321552317U CN220204342U CN 220204342 U CN220204342 U CN 220204342U CN 202321552317 U CN202321552317 U CN 202321552317U CN 220204342 U CN220204342 U CN 220204342U
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China
Prior art keywords
nut
bolt
screw
transformer
hole
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Active
Application number
CN202321552317.7U
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Chinese (zh)
Inventor
赵江涛
代恺恺
黎操
田作诗
朱关有
高春雷
范道芝
杨四永
毛锦荣
舒晓滨
杨健雄
李锐良
杜现宇
赵仁睿
王涛
严自高
子重文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Longkaikou Hydropower Co ltd
Huaneng Lancang River Hydropower Co Ltd
Original Assignee
Huaneng Longkaikou Hydropower Co ltd
Huaneng Lancang River Hydropower Co Ltd
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Application filed by Huaneng Longkaikou Hydropower Co ltd, Huaneng Lancang River Hydropower Co Ltd filed Critical Huaneng Longkaikou Hydropower Co ltd
Priority to CN202321552317.7U priority Critical patent/CN220204342U/en
Application granted granted Critical
Publication of CN220204342U publication Critical patent/CN220204342U/en
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Abstract

The application provides a bolt subassembly and transformer subassembly side by side, include: the first nut is connected with the second nut, the first nut is provided with a first screw hole, and the second nut is provided with a second screw hole; the first bolt is connected into the first screw hole; the second bolt, the second bolted connection in the second screw utilizes lever principle, at fastening first bolt or second bolt in-process, produces the reaction force between first nut and the second nut, prevents that first nut and second nut from rotating, avoids two people to be impaired because of the personnel that the improper spanner slippage of operation caused of cooperation when operating, improves work efficiency simultaneously greatly.

Description

Side by side bolt assembly and transformer assembly
Technical Field
The application relates to the technical field of bolts, in particular to a side-by-side bolt assembly and a transformer assembly.
Background
The low-voltage side soft connection of the 500kV transformer is a conductor connecting piece for connecting the transformer and the generator, the high-voltage preventive test of the transformer needs to be carried out when the transformer is overhauled, the low-voltage side soft connection needs to be dismantled when the high-voltage preventive test is carried out, and the transformer is isolated, so that the soft connection needs to be dismantled every time when the transformer is overhauled, the soft connection of the transformer is installed in a lifting seat and a bus tube on the low-voltage side of the transformer, the space is narrow, the operation space is not large, firm connection of each bolt of the soft connection needs to be ensured when the transformer is installed, nuts need to be prevented from rotating along with the bolts, the current operation mode is two people to match, one person holds the nuts, and the other person tightens the bolts. The problem that has the high and inefficiency of security risk like this, and two people's cooperation is not in place and takes place the spanner slippage easily, leads to personal injury and equipment to damage, can't satisfy the demand of safety, high-efficient production.
Disclosure of Invention
The present application aims to solve, at least to some extent, one of the technical problems in the related art.
Therefore, the purpose of this application proposes a bolt assembly side by side, through setting up first nut and second nut, first nut and second nut link to each other, first nut has first screw, the second nut has the second screw, first bolted connection is in first screw, second bolted connection is in the second screw, utilize lever principle, at fastening first bolt or second bolt in-process, produce the interaction force between first nut and the second nut, prevent that first nut and second nut from rotating, personnel impaired because of the improper spanner slippage of operation of cooperation causes when avoiding two people's operations, improve work efficiency simultaneously greatly.
To achieve the above object, a side-by-side bolt assembly according to the present application includes:
the first nut is connected with the second nut, the first nut is provided with a first screw hole, and the second nut is provided with a second screw hole;
the first bolt is connected into the first screw hole;
and the second bolt is connected in the second screw hole.
Further, the first nut and the second nut are arranged along a preset direction, the preset direction is perpendicular to the length direction of the first bolt, and the preset direction is perpendicular to the length direction of the second bolt.
Further, the side-by-side bolt assembly further includes a connector through which the first nut is coupled to the second nut.
Further, the connecting piece is provided with a first limiting hole and a second limiting hole, the first limiting hole is sleeved on the first nut, and the second limiting hole is sleeved on the second nut.
Further, each of the first nut and the second nut is a hexagonal nut, and each of the first spacing hole and the second spacing hole is a hexagonal hole.
Further, the connector includes:
a first mounting portion having the first limiting hole and a second mounting portion having the second limiting hole; and
the connecting portion, first installation department connecting portion with the second installation department is followed preset the direction arranges the setting, connecting portion is in preset the direction first installation department with between the second installation department, first installation department with the first end of connecting portion links to each other, the second installation department with the second end of connecting portion links to each other, the first end of connecting portion with the second end of connecting portion is in preset the direction relative setting.
Further, the first bolt comprises a first screw rod and a first nut connected with the first screw rod, and the second bolt comprises a second screw rod and a second nut connected with the second screw rod.
Further, the first mounting portion, the connecting portion, and the second mounting portion are integrally formed.
A transformer assembly comprising the above side-by-side bolt assembly: and
The transformer comprises a transformer body, a flexible connecting belt and a generator, wherein the transformer body is electrically connected with the generator through the flexible connecting belt, and the flexible connecting belt is attached to a first side of the transformer body; each of the first bolt and the second bolt is inserted into the flexible connecting belt and the transformer body, each of the first bolt and the second bolt extends out of the second side of the transformer body, the first bolt is connected into the first screw hole, and the second bolt is connected into the second screw hole.
Further, a first gasket is arranged between the first nut and the second side of the transformer body, and a second gasket is arranged between the second nut and the second side of the transformer body.
Additional aspects and advantages of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic view of a side-by-side bolt assembly according to one embodiment of the present application;
FIG. 2 is a schematic diagram of a side-by-side bolt assembly according to another embodiment of the present disclosure;
FIG. 3 is a schematic view of a side-by-side bolt assembly connector according to another embodiment of the present application;
fig. 4 is a schematic view of the structure of a first bolt or a second bolt of a side-by-side bolt assembly according to another embodiment of the present application.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. On the contrary, the embodiments of the present application include all alternatives, modifications, and equivalents as may be included within the spirit and scope of the appended claims.
Referring to fig. 1-4, a side-by-side bolt assembly 100 includes a first nut 13, a second nut 14, a first bolt 2, and a second bolt 3. The first nut 13 is connected with the second nut 14, the first nut 13 is provided with a first screw hole 11, and the second nut 14 is provided with a second screw hole 12; the first bolt 2 is connected in the first screw hole 11; the second bolt 3 is connected in the second screw hole 12.
An object of the application is to propose a bolt assembly side by side, through setting up first nut and second nut, first nut and second nut link to each other, first nut has first screw, the second nut has the second screw, first bolted connection is in first screw, second bolted connection is in the second screw, utilize lever principle, at fastening first bolt or second bolt in-process, produce the interaction reaction force between first nut and the second nut, prevent that first nut and second nut from rotating, personnel damage because of the improper operation spanner slippage of cooperation causes when avoiding two people to operate, improve work efficiency simultaneously greatly.
A side-by-side bolt assembly 100 includes a first nut 13, a second nut 14, a first bolt 2, a second bolt 3, and a connector 15. The first nut 13 is connected with the second nut 14, the first nut 13 is provided with a first screw hole 11, and the second nut 14 is provided with a second screw hole 12; the first bolt 2 is connected in the first screw hole 11; the second bolt 3 is connected in the second screw hole 12. In this embodiment, the first nut 13 and the second nut 14 are fixedly connected, when the first bolt 2 and the first nut 13 are screwed and connected, because the first nut 13 and the second nut 14 are mutually limited, the first nut 13 cannot rotate along with the first bolt 2, and likewise, when the second bolt 3 and the second nut 14 are screwed and connected, the second nut 14 cannot rotate along with the second bolt 3, so that the first nut 13 and the second nut 14 are mutually tightened, an operator can independently operate, the working efficiency is greatly improved, and the damage risk of equipment is reduced.
Further, the first nut 13 and the second nut 14 are arranged in a predetermined direction perpendicular to the longitudinal direction of the first bolt 2, and the predetermined direction is perpendicular to the longitudinal direction of the second bolt 3. In this embodiment, the preset direction may be set according to the installation requirement of the device, and the preset direction may be a horizontal direction or a vertical direction.
In other embodiments, the first nut 13 is connected to the second nut 14 by a connector 15. Therefore, the first nut 13 and the second nut 14 can have larger spacing distances and still can be mutually limited, and the range of the application of the side-by-side bolt assembly is widened.
Further, the connecting piece 15 is provided with a first limiting hole 16 and a second limiting hole 17, the first limiting hole 16 is sleeved on the first nut 13, and the second limiting hole 17 is sleeved on the second nut 14. Through such a structural design, the connection member 15 can be detachably connected with the first nut 13 and the second nut 14, so that the assembly of the side-by-side bolt assembly 100 can be convenient and flexible. Preferably, each of the first nut 13 and the second nut 14 is a hexagonal nut, and each of the first limiting hole 16 and the second limiting hole 17 is a hexagonal hole. Through the structural design, the mutual limit between the limit hole and the nut can be realized, and the nut is convenient to assemble and disassemble and flexible to use. Of course, in other embodiments, each of the first nut 13 and the second nut 14 may also be a pentagonal nut or a tetragonal nut, etc., and each of the first limiting hole 16 and the second limiting hole 17 may be a corresponding pentagonal hole or a tetragonal hole. So as to realize the mutual limit between the limit hole and the nut.
Further, the connection member 15 includes a first mounting portion 18, a second mounting portion 19, and a connection portion 20. Preferably, the first mounting portion 18, the connecting portion 20 and the second mounting portion 19 are integrally formed. Is convenient to process and has high structural strength. The first mounting part 18 has a first limiting hole 16, and the second mounting part 19 has a second limiting hole 17; the first mounting portion 18, the connecting portion 20 and the second mounting portion 19 are arranged along a preset direction, the connecting portion 20 is located between the first mounting portion 18 and the second mounting portion 19 in the preset direction, the first mounting portion 18 is connected with a first end of the connecting portion 20, the second mounting portion 19 is connected with a second end of the connecting portion 20, and the first end of the connecting portion 20 and the second end of the connecting portion 20 are oppositely arranged in the preset direction. In this embodiment, the connection portion 20 with different dimensions can be designed according to the distance between the first bolt 2 and the second bolt 3, so as to adapt to different assembly requirements.
In other embodiments, the first bolt 2 includes a first screw 21 and a first nut 22 coupled to the first screw 21, and the second bolt 3 includes a second screw 31 and a second nut 32 coupled to the second screw 31. The operator can screw the first nut 22 to screw the first bolt 2 through the spanner, also can screw the second nut 32 to screw the second bolt 3 through the spanner, convenient operation.
A transformer assembly comprising the above side-by-side bolt assembly 100: the transformer body 4 is electrically connected with the generator through the flexible connecting belt 5, and the flexible connecting belt 5 is attached to the first side of the transformer body 4; and a first nut 13 and a second nut 14, the first nut 13 and the second nut 14 being connected, the first nut 913 having a first screw hole 11 and the second nut 14 having a second screw hole 12; and a first bolt 2 and a second bolt 3, each of the first bolt 2 and the second bolt 3 is inserted in the flexible connection strap 5 and the transformer body 4, each of the first bolt 2 and the second bolt 3 extends out of the second side of the transformer body 4, the first bolt 2 is connected in the first screw hole 11, and the second bolt 3 is connected in the second screw hole 12. In the present application, the fastening of the first bolt 2 and the first nut 13 is achieved by screwing the first bolt 2, and the fastening of the second bolt 3 and the second nut 14 is achieved by screwing the second bolt 3. When the transformer body 4 and the flexible connecting belt 5 are installed, the first bolt 2 and the second bolt 3 are installed with the first nut 13 and the second nut 14 respectively, the first bolt 2 is tightened by using a spanner, and at the moment, the first nut 13 can be held by the connection of the second bolt 3 and the second nut 14, so that the first nut 13 and the first bolt 2 are prevented from rotating together. When the second bolt 3 is tightened by using a wrench, the connection between the first bolt 2 and the first nut 13 holds the second nut 14, preventing the second nut 14 from rotating together with the second bolt 3. This application is when carrying out the installation of transformer body 4 and flexible coupling area 5, can realize a personnel operation, eliminates two personnel and because of the mismatching when operating, the personnel that the spanner slippage caused impaired, the problem of equipment damage improves work efficiency simultaneously greatly. Preferably, a first washer is provided between the first nut 13 and the second side of the transformer body 4, and a second washer is provided between the second nut 14 and the second side of the transformer body 4. The side-by-side bolt assembly 100 is further lifted by the provision of shims to tighten the transformer body 4 and the flexible connecting strip 5.
It should be noted that in the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present application.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims (10)

1. A side-by-side bolt assembly, comprising:
the first nut (13) is connected with the second nut (14), the first nut (13) is provided with a first screw hole (11), and the second nut (14) is provided with a second screw hole (12);
the first bolt (2) is connected into the first screw hole (11);
and the second bolt (3) is connected in the second screw hole (12).
2. A side-by-side bolt assembly according to claim 1, wherein the first nut (13) and the second nut (14) are arranged in a predetermined direction, the predetermined direction being perpendicular to the length direction of the first bolt (2) and the predetermined direction being perpendicular to the length direction of the second bolt (3).
3. A side-by-side bolt assembly according to claim 2, further comprising a connecting piece (15), wherein the first nut (13) is connected to the second nut (14) by means of the connecting piece (15).
4. A side-by-side bolt assembly according to claim 3, wherein the connecting member (15) has a first limiting aperture (16) and a second limiting aperture (17), the first limiting aperture (16) being sleeved on the first nut (13) and the second limiting aperture (17) being sleeved on the second nut (14).
5. The side-by-side bolt assembly of claim 4, wherein each of the first nut (13) and the second nut (14) is a hexagonal nut, and each of the first spacing hole (16) and the second spacing hole (17) is a hexagonal hole.
6. A side-by-side bolt assembly according to claim 4, wherein the connecting piece (15) comprises:
a first mounting portion (18) and a second mounting portion (19), the first mounting portion (18) having the first limiting hole (16), the second mounting portion (19) having the second limiting hole (17); and
connecting portion (20), first installation department (18) connecting portion (20) with second installation department (19) are followed preset direction arranges the setting, connecting portion (20) are located in preset direction first installation department (18) with between second installation department (19), first installation department (18) with the first end of connecting portion (20) links to each other, second installation department (19) with the second end of connecting portion (20) links to each other, the first end of connecting portion (20) with the second end of connecting portion (20) is in preset direction relative setting.
7. A side-by-side bolt assembly according to claim 1, wherein the first bolt (2) comprises a first screw (21) and a first nut (22) connected to the first screw (21), and the second bolt (3) comprises a second screw (31) and a second nut (32) connected to the second screw (31).
8. A side-by-side bolt assembly according to claim 6, wherein the first mounting portion (18), the connecting portion (20) and the second mounting portion (19) are integrally formed.
9. A transformer assembly comprising a side-by-side bolt assembly according to any of claims 1-8: and
The transformer comprises a transformer body (4), a flexible connecting belt (5) and a generator, wherein the transformer body (4) is electrically connected with the generator through the flexible connecting belt (5), and the flexible connecting belt (5) is attached to the first side of the transformer body (4); each of the first bolt (2) and the second bolt (3) is inserted into the flexible connecting belt (5) and the transformer body (4), each of the first bolt (2) and the second bolt (3) extends out of the second side of the transformer body (4), the first bolt (2) is connected into the first screw hole (11), and the second bolt (3) is connected into the second screw hole (12).
10. Transformer assembly according to claim 9, characterized in that a first spacer is arranged between the first nut (13) and the second side of the transformer body (4), and a second spacer is arranged between the second nut (14) and the second side of the transformer body (4).
CN202321552317.7U 2023-06-16 2023-06-16 Side by side bolt assembly and transformer assembly Active CN220204342U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321552317.7U CN220204342U (en) 2023-06-16 2023-06-16 Side by side bolt assembly and transformer assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321552317.7U CN220204342U (en) 2023-06-16 2023-06-16 Side by side bolt assembly and transformer assembly

Publications (1)

Publication Number Publication Date
CN220204342U true CN220204342U (en) 2023-12-19

Family

ID=89154685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321552317.7U Active CN220204342U (en) 2023-06-16 2023-06-16 Side by side bolt assembly and transformer assembly

Country Status (1)

Country Link
CN (1) CN220204342U (en)

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