CN202780446U - Mounting tool for main transformer of electric locomotive - Google Patents
Mounting tool for main transformer of electric locomotive Download PDFInfo
- Publication number
- CN202780446U CN202780446U CN 201220440854 CN201220440854U CN202780446U CN 202780446 U CN202780446 U CN 202780446U CN 201220440854 CN201220440854 CN 201220440854 CN 201220440854 U CN201220440854 U CN 201220440854U CN 202780446 U CN202780446 U CN 202780446U
- Authority
- CN
- China
- Prior art keywords
- impact wrench
- main transformer
- electric locomotive
- mounting tool
- pneumatic impact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of locomotive mounting and provides a mounting tool for a main transformer of an electric locomotive. The mounting tool for the main transformer of the electric locomotive provided by the utility model comprises a pneumatic impact wrench (2), a lifting dolly (3) and a lengthened sleeve (1), wherein the pneumatic impact wrench (2) is fixed on the lifting dolly (3) and adopts a structure capable of lifting under the effect of the lifting dolly (3); and one end of the lengthened sleeve (1) is connected with the pneumatic impact wrench (2), and the other end of the lengthened sleeve (1) adopts a structure matched with a bolt required to be disassembled. The mounting tool for the main transformer of the electric locomotive has the beneficial effects that as the pneumatic impact wrench is fixed on the lifting dolly, the pneumatic impact wrench is jacked up by means of the lifting dolly, so that the manual operation is reduced, and the work efficiency is improved; and the mounting tool has the characteristic of simplicity, convenience and quickness in operation.
Description
Technical field
The utility model belongs to locomotive mounting technique field, relates generally to a kind of erecting tools of electric locomotive main transformer.
Background technology
The main transformer of SS9G type electric locomotive is horizontal main transformer, the position is in the car body below, penetrate in the installing hole up and be fixed from lower by the bolt pin of 16 M24, use B42 type pneumtic impact wrench during fastening bolt, need three people firmly to hold up simultaneously pneumtic impact wrench during operation, very effort and inefficiency are difficult to guarantee the fastening quality of bolt and fitting tightly of bolt and main transformer, and have potential safety hazard.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model is the erecting tools that proposes a kind of electric locomotive main transformer.
The utility model adopts following technical scheme for finishing above-mentioned purpose:
A kind of erecting tools of electric locomotive main transformer, described erecting tools includes pneumtic impact wrench, lift cart and nigger; Described pneumtic impact wrench is fixed on lift cart, described pneumtic impact wrench be can lifting under the effect of lift cart structure; One end of described nigger is connected with pneumtic impact wrench, and the other end of described nigger is the structure that cooperates with the bolt of required dismounting.
The erecting tools of a kind of electric locomotive main transformer that the utility model proposes is fixed on pneumtic impact wrench on the lift cart, relies on the picking-up pneumtic impact wrench of lift cart, has reduced manual operation, has improved operating efficiency.Have easy and simple to handle, characteristics efficiently.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1, nigger, 2, pneumtic impact wrench, 3, lift cart, 4, mount pad.
The specific embodiment
With specific embodiment the utility model is illustrated by reference to the accompanying drawings:
As shown in Figure 1, a kind of erecting tools of electric locomotive main transformer, described erecting tools include pneumtic impact wrench 2, lift cart 3 and nigger 1; Described pneumtic impact wrench 2 is fixed on lift cart 3 by mount pad 4, described pneumtic impact wrench 2 be can lifting under the effect of lift cart 3 structure; One end of described nigger 1 is connected with pneumtic impact wrench 2, and the other end of described nigger 1 is the structure that cooperates with the bolt of required dismounting; The structure of described pneumtic impact wrench is technical pattern ripe in the prior art, does not do too much explanation at this.
Claims (1)
1. the erecting tools of an electric locomotive main transformer, it is characterized in that: described erecting tools includes pneumtic impact wrench (2), lift cart (3) and nigger (1); Described pneumtic impact wrench (2) is fixed on lift cart (3), described pneumtic impact wrench (2) be can lifting under the effect of lift cart (3) structure; One end of described nigger (1) is connected with pneumtic impact wrench (2), and the other end of described nigger (1) is the structure that cooperates with the bolt of required dismounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440854 CN202780446U (en) | 2012-09-01 | 2012-09-01 | Mounting tool for main transformer of electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440854 CN202780446U (en) | 2012-09-01 | 2012-09-01 | Mounting tool for main transformer of electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202780446U true CN202780446U (en) | 2013-03-13 |
Family
ID=47807785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220440854 Expired - Fee Related CN202780446U (en) | 2012-09-01 | 2012-09-01 | Mounting tool for main transformer of electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202780446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308519A (en) * | 2014-09-28 | 2015-01-28 | 安徽安凯汽车股份有限公司 | Movable U-bolt fastening jig |
-
2012
- 2012-09-01 CN CN 201220440854 patent/CN202780446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308519A (en) * | 2014-09-28 | 2015-01-28 | 安徽安凯汽车股份有限公司 | Movable U-bolt fastening jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Qiming Chanhe Hui District in Henan province Luoyang City Road 471002 No. 2 Patentee after: CRRC LUOYANG CO., LTD. Address before: Qiming Chanhe Hui District in Henan province Luoyang City Road 471002 No. 2 Patentee before: CSR Luoyang Locomotive Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20170901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |