CN204061479U - Visual clamping bolt - Google Patents
Visual clamping bolt Download PDFInfo
- Publication number
- CN204061479U CN204061479U CN201420510053.3U CN201420510053U CN204061479U CN 204061479 U CN204061479 U CN 204061479U CN 201420510053 U CN201420510053 U CN 201420510053U CN 204061479 U CN204061479 U CN 204061479U
- Authority
- CN
- China
- Prior art keywords
- inner chamber
- bolt
- rod
- bolt head
- offers
- 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
Links
Abstract
The utility model relates to a kind of visual clamping bolt, the body of rod comprising bolt head and be fixedly connected with bolt head bottom, body of rod sidewall has the outside thread for being threaded, the inner nearly upper end of the body of rod offers the first inner chamber, bolt head inside offers the second inner chamber with the first intracavity inter-connection, bolt head upper surface offers the cruciform groove for coordinating screwdriver set, bolt head upper surface is fixedly connected with the viewing window for facilitating observation second inner cavity situation, body of rod sidewall offers the opening with the first intracavity inter-connection, the corresponding aperture position of body of rod sidewall is provided with elastic pressuring plate.Visual clamping bolt of the present utility model can get information about the bulged-in situation of air bag by bolt surface window, thus clearly can understand the fastening situation of bolt, greatly facilitates installation and the maintenance of bolt.
Description
Technical field
The utility model relates to a kind of visual clamping bolt.
Background technique
Current clamping bolt is on the market with a long history, not only structure is simple, and function is very single, people are when clamping bolt, the rotation degree of depth of bolt can only be judged by the rotational resistance of bolt, and after long-time use, very directly cannot understand the fastening situation of bolt, very inconvenient.
Model utility content
The technical problems to be solved in the utility model is: for solving above-mentioned Problems existing, provides a kind of visual clamping bolt, solves the problem that plain bolt intuitively cannot understand fastening situation.
The utility model solves the technological scheme that its technical problem adopts: a kind of visual clamping bolt, the body of rod comprising bolt head and be fixedly connected with bolt head bottom, body of rod sidewall has the outside thread for being threaded, the inner nearly upper end of the body of rod offers the first inner chamber, bolt head inside offers the second inner chamber with the first intracavity inter-connection, bolt head upper surface offers the cruciform groove for coordinating screwdriver set, bolt head upper surface is fixedly connected with the viewing window for facilitating observation second inner cavity situation, body of rod sidewall offers the opening with the first intracavity inter-connection, the corresponding aperture position of body of rod sidewall is provided with elastic pressuring plate, air bag is provided with in first inner chamber and the second inner chamber, the corresponding aperture position of elastic pressuring plate inwall is fixedly connected with the moving block for controlling air bag movement in the first inner chamber and the second inner chamber, moving block is fixedly connected with bladder sidewall.
Further, in order to protect inner balloon, the angle position in the first inner chamber is provided with fillet, and the angle position in the second inner chamber is provided with fillet.
Further, conveniently extrude, the angle between elastic pressuring plate and body of rod sidewall is 15 °.
The beneficial effects of the utility model are, visual clamping bolt of the present utility model can get information about the bulged-in situation of air bag by bolt surface window, thus clearly can understand the fastening situation of bolt, greatly facilitate installation and the maintenance of bolt.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side view of the present utility model.
1. bolt heads, the 2. body of rod in figure, 3. the first inner chamber, 4. the second inner chamber, 5. groove, 6. viewing window, 7. elastic pressuring plate, 8. air bag, 9. moving block.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The visual clamping bolt of one as depicted in figs. 1 and 2, the body of rod 2 comprising bolt head 1 and be fixedly connected with bolt head 1 bottom, the body of rod 2 sidewall has the outside thread for being threaded, the inner nearly upper end of the body of rod 2 offers the first inner chamber 3, bolt head 1 inside offers the second inner chamber 4 be connected with the first inner chamber 3, bolt head 1 upper surface offers the cruciform groove 5 for coordinating screwdriver set, bolt head 1 upper surface is fixedly connected with the viewing window 6 for facilitating observation second inner chamber 4 inner case, the body of rod 2 sidewall offers the opening be connected with the first inner chamber 3, the corresponding aperture position of the body of rod 2 sidewall is provided with elastic pressuring plate 7, air bag 8 is provided with in first inner chamber 3 and the second inner chamber 4, the corresponding aperture position of elastic pressuring plate 7 inwall is fixedly connected with the moving block 9 for controlling air bag 8 movement in the first inner chamber 3 and the second inner chamber 4, moving block 9 is fixedly connected with air bag 8 sidewall, bolt is in fastening, elastic pressuring plate 7 is pressed on the body of rod 2 sidewall, thus drive moving block 9 that air bag 8 is pressed onto the second inner chamber 4 from the first inner chamber 3, people can judge the tautness of bolt by viewing window 6 and the laminating degree of air bag 8, in like manner, after bolt looseness, people also can judge the elasticity of bolt very easily by the laminating degree of viewing window 6 inwall and air bag 8.
Further; in order to protect inner balloon 8; angle position in first inner chamber 3 is provided with fillet; angle position in second inner chamber 4 is provided with fillet, further, conveniently extrudes; angle between elastic pressuring plate 7 and the body of rod 2 sidewall is 15 °; visual clamping bolt of the present utility model can get information about the bulged-in situation of air bag 8 by bolt surface window, thus clearly can understand the fastening situation of bolt, greatly facilitates installation and the maintenance of bolt.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (4)
1. a visual clamping bolt, the body of rod (2) comprising bolt head (1) and be fixedly connected with bolt head (1) bottom, it is characterized in that: the described body of rod (2) sidewall has the outside thread for being threaded, the inner nearly upper end of the body of rod (2) offers the first inner chamber (3), described bolt head (1) inside offers the second inner chamber (4) be connected with the first inner chamber (3), bolt head (1) upper surface offers the cruciform groove (5) for coordinating screwdriver set, bolt head (1) upper surface is fixedly connected with the viewing window (6) for facilitating observation second inner chamber (4) inner case, the described body of rod (2) sidewall offers the opening be connected with the first inner chamber (3), the corresponding aperture position of the body of rod (2) sidewall is provided with elastic pressuring plate (7), air bag (8) is provided with in described the first inner chamber (3) and the second inner chamber (4), the corresponding aperture position of described elastic pressuring plate (7) inwall is fixedly connected with the moving block (9) for controlling air bag (8) movement in the first inner chamber (3) and the second inner chamber (4), described moving block (9) is fixedly connected with air bag (8) sidewall.
2. visual clamping bolt according to claim 1, is characterized in that: the angle position in described the first inner chamber (3) is provided with fillet.
3. visual clamping bolt according to claim 1, is characterized in that: the angle position in described the second inner chamber (4) is provided with fillet.
4. visual clamping bolt according to claim 1, is characterized in that: the angle between described elastic pressuring plate (7) and the body of rod (2) sidewall is 15 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420510053.3U CN204061479U (en) | 2014-09-04 | 2014-09-04 | Visual clamping bolt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420510053.3U CN204061479U (en) | 2014-09-04 | 2014-09-04 | Visual clamping bolt |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204061479U true CN204061479U (en) | 2014-12-31 |
Family
ID=52203004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420510053.3U Expired - Fee Related CN204061479U (en) | 2014-09-04 | 2014-09-04 | Visual clamping bolt |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204061479U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108443293A (en) * | 2018-05-21 | 2018-08-24 | 广东电网有限责任公司 | A kind of bolt with visualization torque |
CN110608220A (en) * | 2019-09-18 | 2019-12-24 | 王光树 | Expansion bolt |
-
2014
- 2014-09-04 CN CN201420510053.3U patent/CN204061479U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108443293A (en) * | 2018-05-21 | 2018-08-24 | 广东电网有限责任公司 | A kind of bolt with visualization torque |
CN110608220A (en) * | 2019-09-18 | 2019-12-24 | 王光树 | Expansion bolt |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150904 |
|
EXPY | Termination of patent right or utility model |