CN203201964U - Bolt with reinforcement fastening function - Google Patents
Bolt with reinforcement fastening function Download PDFInfo
- Publication number
- CN203201964U CN203201964U CN 201320165437 CN201320165437U CN203201964U CN 203201964 U CN203201964 U CN 203201964U CN 201320165437 CN201320165437 CN 201320165437 CN 201320165437 U CN201320165437 U CN 201320165437U CN 203201964 U CN203201964 U CN 203201964U
- Authority
- CN
- China
- Prior art keywords
- bolt
- screw rod
- nut
- hole
- threaded rod
- 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 provides a bolt with a reinforcement fastening function. The bolt comprises a nut and a threaded rod which is arranged at the lower end of the nut, wherein a gasket is arranged between the nut and the threaded rod; a bolt head part is arranged below the threaded rod; the cross area of the bolt head part is less than the cross area of the thread rod; threads are formed on the outer edge of the threaded rod; and a through hole is formed in the threaded rod, is vertical to the gasket and is formed in the middle lower position of the threaded rod. The bolt with the reinforcement fastening function is designed, a connecting piece can be directly inserted into the through hole, the fastening capability of the bolt is enhanced, accordingly, the bolt is prevented from falling off in a use process, and the service life of the bolt is prolonged.
Description
Technical field
The utility model relates to a kind of fastening piece, particularly a kind of bolt of strengthening fastening effect.
Background technique
Fastening piece is also referred to as standard piece in market, that two or more parts (or member) are fastenedly connected the general name that becomes class mechanical parts that adopt when whole, its feature is that description is various, the performance purposes is different, and standardization, seriation, unitized strong.Fastening piece is most widely used mechanical basic part, be in great demand, fastening piece is as one of larger product of China's import and export amount, realize in line with international standards, go to the world to promoting Chinese fastening piece enterprise, promote fastening piece enterprise to participate in international cooperation comprehensively and compete, all tool is with important realistic meaning and strategic importance.
The phenomenon of loose or dislocation easily occurs, thereby affects the normal operation of equipment when machine vibration in bolt commonly used, causes inefficiency, and is larger in the cost input of maintenance and detection.
Summary of the invention
For addressing the above problem, the utility model discloses a kind of bolt of strengthening fastening effect, link directly can be inserted through hole, strengthen the fastening ability of bolt, thereby prevent that bolt from use coming off, prolong the working life of bolt, reduce the rate of fault of equipment.
The utility model provides a kind of bolt of strengthening fastening effect, comprise nut, and the screw rod that is arranged on described nut lower end, between nut and screw rod, be provided with pad, be provided with bolt head below described screw rod, the cross section of described bolt head is provided with screw thread less than the cross section of screw rod in described screw rod outer rim, be provided with the through hole of vertical pad at screw rod, described through hole is arranged on upper/lower positions in the screw rod.A kind of bolt of strengthening fastening effect of the purpose of this utility model design can directly insert through hole with link, strengthens the fastening ability of bolt, thereby prevents that bolt from use coming off, and prolongs the working life of bolt.
The utility model discloses a kind of a kind of improvement of strengthening the bolt of fastening effect, described nut is Hexagon or polygon structure.This improvement can be set to Hexagon or polygon structure according to client's requirement nut, makes things convenient for fixing bolt.
The utility model discloses a kind of a kind of improvement of strengthening the bolt of fastening effect, the diameter of described through hole is less than the diameter of described screw rod.This improved purpose makes the bulk strength of bolt keep firmly being unlikely the phenomenon that bolt in use ruptures.
A kind of bolt of strengthening fastening effect of the purpose of this utility model design can directly insert through hole with link, strengthens the fastening ability of bolt, thereby prevents that bolt from use coming off, and prolongs the working life of bolt.
Description of drawings
Fig. 1, for a kind of structural representation of strengthening the bolt of fastening effect.
Reference numerals list:
11, nut;
21, pad;
31, screw rod;
41, through hole;
51, bolt head;
61, screw thread.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment and only be used for explanation the utility model and be not used in restriction scope of the present utility model.Need to prove, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in the accompanying drawing, word " interior " and " outward " refer to respectively towards or away from the direction of particular elements geometrical center.
Embodiment 1:
As shown in Figure 1, the utility model provides a kind of bolt of strengthening fastening effect, comprise nut 11, and the screw rod 31 that is arranged on described nut 11 lower ends, between nut 11 and screw rod 31, be provided with pad 21, below described screw rod 31, be provided with bolt head 51, the cross section of described bolt head 51 is less than the cross section of screw rod 31, be provided with screw thread 61 in described screw rod 31 outer rims, be provided with the through hole 41 of vertical pad 21 at screw rod 31, described through hole 41 is arranged on upper/lower positions in the screw rod 31.A kind of bolt of strengthening fastening effect of the purpose of this utility model design can directly insert through hole with link, strengthens the fastening ability of bolt, thereby prevents that bolt from use coming off, and prolongs the working life of bolt.
Embodiment 2:
Embodiment's 1 described a kind of bolt of strengthening fastening effect, described nut 11 is Hexagon or polygon structure.This improvement can be set to Hexagon or polygon structure according to client's requirement nut, makes things convenient for fixing bolt.
Embodiment 3:
Embodiment's 1 described a kind of bolt of strengthening fastening effect, the diameter of described through hole 41 is less than the diameter of described screw rod 31.This improved purpose makes the bulk strength of bolt keep firmly being unlikely the phenomenon that bolt in use ruptures.
A kind of bolt of strengthening fastening effect of the purpose of this utility model design can directly insert through hole with link, strengthens the fastening ability of bolt, thereby prevents that bolt from use coming off, and prolongs the working life of bolt.
The above; it only is preferred embodiment of the present utility model; be not to be the restriction of the utility model being made any other form, and according to any modification or equivalent variations that technical spirit of the present utility model is done, still belong to the utility model scope required for protection.
Claims (3)
1. bolt of strengthening fastening effect, it is characterized in that: comprise nut (11), and the screw rod (31) that is arranged on described nut (11) lower end, between nut (11) and screw rod (31), be provided with pad (21), be provided with bolt head (51) in described screw rod (31) below, the cross section of described bolt head (51) is less than the cross section of screw rod (31), be provided with screw thread (61) in described screw rod (31) outer rim, be provided with the through hole (41) of vertical pad (21) at screw rod (31), described through hole (41) is arranged on upper/lower positions in the screw rod (31).
2. a kind of bolt of strengthening fastening effect according to claim 1, it is characterized in that: described nut (11) is Hexagon or polygon structure.
3. a kind of bolt of strengthening fastening effect according to claim 1, it is characterized in that: the diameter of described through hole (41) is less than the diameter of described screw rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320165437 CN203201964U (en) | 2013-04-07 | 2013-04-07 | Bolt with reinforcement fastening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320165437 CN203201964U (en) | 2013-04-07 | 2013-04-07 | Bolt with reinforcement fastening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203201964U true CN203201964U (en) | 2013-09-18 |
Family
ID=49146075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320165437 Expired - Fee Related CN203201964U (en) | 2013-04-07 | 2013-04-07 | Bolt with reinforcement fastening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203201964U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639544A (en) * | 2013-11-19 | 2014-03-19 | 苏州蓝王机床工具科技有限公司 | Novel indexable threaded tool |
| CN107448464A (en) * | 2017-08-04 | 2017-12-08 | 江苏昊嘉不锈钢标准件有限公司 | A kind of special check bolt |
| CN108086679A (en) * | 2018-01-31 | 2018-05-29 | 代月华 | A kind of one side formwork adjustable bolt fastener |
-
2013
- 2013-04-07 CN CN 201320165437 patent/CN203201964U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639544A (en) * | 2013-11-19 | 2014-03-19 | 苏州蓝王机床工具科技有限公司 | Novel indexable threaded tool |
| CN103639544B (en) * | 2013-11-19 | 2016-01-13 | 苏州蓝王机床工具科技有限公司 | A kind of novel indexable screw tool |
| CN107448464A (en) * | 2017-08-04 | 2017-12-08 | 江苏昊嘉不锈钢标准件有限公司 | A kind of special check bolt |
| CN108086679A (en) * | 2018-01-31 | 2018-05-29 | 代月华 | A kind of one side formwork adjustable bolt fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140407 |