CN2866009Y - Special bolt tightener - Google Patents
Special bolt tightener Download PDFInfo
- Publication number
- CN2866009Y CN2866009Y CN 200520126155 CN200520126155U CN2866009Y CN 2866009 Y CN2866009 Y CN 2866009Y CN 200520126155 CN200520126155 CN 200520126155 CN 200520126155 U CN200520126155 U CN 200520126155U CN 2866009 Y CN2866009 Y CN 2866009Y
- Authority
- CN
- China
- Prior art keywords
- driven gear
- utility
- model
- bolt
- special bolt
- 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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- Gears, Cams (AREA)
Abstract
The utility model relates to a fastening tool, especially a special bolt fastening tool to fasten some special positions. In detail, it is comprised of mutually joggled driving and driven gear. Particularly, the upper end of the driving gear is equipped with slot A for power input end. In addition, the lower end of the driven gear is equipped with slot B that can be just inserted into the nut. Outer surface of the driving and driven gear is wrapped with a shell. In conclusion, the utility model has greatly saved design cost and features scientific design, simple structure and reliability and can be extensively applied and promoted.
Description
(1) technical field under
The utility model relates to a kind of fastened tools, particularly a kind of special bolt fastened tools that can a fastening class specific position.
(2) background technology
Existing sleeve barrel tool generally is to be used for the bolt of fastening common installation site, and the space requirement of bolt top is bigger, and the moment that common universal joint type of belt drive is transmitted is smaller, and the bolt that is not suitable for large-size connects.The bolt smaller for bulk connects, and should design a kind of special bolt fastened tools.
(3) summary of the invention
The utility model is in order to remedy the deficiencies in the prior art, and a kind of simple in structure, special bolt fastened tools that can be fit to the specific position bolted is provided.
The utility model is achieved by the following technical solution:
A kind of special bolt fastened tools comprises intermeshing driving gear and driven gear, and its special character is: the upper end of described driving gear has the draw-in groove A that power intake can snap in; The lower end of driven gear has the draw-in groove B that can snap in nut just.
Special bolt fastened tools of the present utility model, the outer wall of described driving gear and driven gear is provided with a housing.
The utility model is that traditional sleeve is made a pair of gear-driven form; The outside is fixed with housing, and the power intake of fastening like this sleeve and bolt link have a distance, to less place, gap, bolt junction, this be apart from just can connecting power, easily fastening bolt.
Special bolt fastened tools of the present utility model has been saved design cost greatly, has characteristics such as reasonable in design, simple in structure, reliable, has good popularizing value.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a working state structure schematic diagram of the present utility model.
Among the figure, 1 driving gear, 2 driven gears, 3 housings, 4 bolt connection piece A, 5 bolt connection piece B, 6 draw-in groove A, 7 draw-in groove B.
(5) specific embodiment
Fig. 1 is a kind of specific embodiment of the present utility model.This embodiment comprises intermeshing driving gear 1 and driven gear 2, and the upper end of driving gear 1 has the draw-in groove A6 that power intake can snap in; The lower end of driven gear 2 has the draw-in groove B7 that can snap in nut just; The outer wall of driving gear 1 and driven gear 2 is provided with a housing 3.As shown in Figure 2, in the bolted process, for the bolt that is fixed on bolt connection piece A4, bolt connection piece B5, ordinary cartridge can't be fastening, the output draw-in groove B7 of driven gear 2 is placed on the nut, power intake (as pneumtic impact wrench) is placed on the input draw-in groove A6 of driving gear 1, fixes housing 3 then, so just can fastening bolt herein.
Claims (2)
1. a special bolt fastened tools comprises intermeshing driving gear (1) and driven gear (2), it is characterized in that: the upper end of described driving gear (1) has the draw-in groove A (6) that power intake can snap in; The lower end of driven gear (2) has the draw-in groove B (7) that can snap in nut just.
2. special bolt fastened tools according to claim 1 is characterized in that: the outer wall of described driving gear (1) and driven gear (2) is provided with a housing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520126155 CN2866009Y (en) | 2005-12-20 | 2005-12-20 | Special bolt tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520126155 CN2866009Y (en) | 2005-12-20 | 2005-12-20 | Special bolt tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2866009Y true CN2866009Y (en) | 2007-02-07 |
Family
ID=37701712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520126155 Expired - Fee Related CN2866009Y (en) | 2005-12-20 | 2005-12-20 | Special bolt tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2866009Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104282505A (en) * | 2013-07-12 | 2015-01-14 | 上海工程技术大学 | Outer sleeve structure for integrated screw and nut adjusting and locking device |
| CN104999403A (en) * | 2015-06-25 | 2015-10-28 | 徐州龙华农业机械科技发展有限公司 | U-shaped bolt nut spanner |
-
2005
- 2005-12-20 CN CN 200520126155 patent/CN2866009Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104282505A (en) * | 2013-07-12 | 2015-01-14 | 上海工程技术大学 | Outer sleeve structure for integrated screw and nut adjusting and locking device |
| CN104999403A (en) * | 2015-06-25 | 2015-10-28 | 徐州龙华农业机械科技发展有限公司 | U-shaped bolt nut spanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |