CN203570798U - Bolt fast to disassemble and assemble - Google Patents
Bolt fast to disassemble and assemble Download PDFInfo
- Publication number
- CN203570798U CN203570798U CN201320732441.1U CN201320732441U CN203570798U CN 203570798 U CN203570798 U CN 203570798U CN 201320732441 U CN201320732441 U CN 201320732441U CN 203570798 U CN203570798 U CN 203570798U
- Authority
- CN
- China
- Prior art keywords
- groove
- bolt
- wedge
- chock
- screw 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
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Abstract
The utility model discloses a bolt fast to disassemble and assemble. The bolt comprises a screw and a nut. The lock nut is installed on the screw. The top end, located on the screw, of the bolt head is provided with a groove being penetrated towards the two sides. A hinge pin is transversely installed in the middle in the groove. The portion, under the hinge pin, in the groove extends out towards the outside of the portions, at the two ends, of the groove and is provided with a wedge, wherein the thin end of the wedge is bent upwards to form a hook shape, and the thick end of the wedge protrudes upwards. One end, above the wedge and near the hook shape, in the groove is provided with a stirring shaft. A locking groove is formed in the upper surface of the wedge. Disassembling and assembling can be finished through one hammer, and the bolt is convenient and fast to use, labor and time are saved, and fixing is firm.
Description
Technical field:
The utility model is to be a kind ofly applicable to access door, to cover use Quick dismounting bolt.
Background technique:
The bolt that existing access door, lid are used is all on the screw rod of a strap bolt head, to be bolted with a nut.This traditional bolt arrangement, in use, loads and unloads all very trouble, time-consuming, affects working efficiency.
Summary of the invention:
The purpose of this utility model is to provide a kind of dismounting saving of work and time, the Quick dismounting bolt that working efficiency is high.
The technical solution of the utility model completes as follows, a kind of Quick dismounting bolt, it includes screw rod and nut, it is characterized in that: a lock nut is installed on screw rod, on the bolt head top of screw rod, be provided with a groove connecting to both sides, in groove, middle part is horizontally installed with a bearing pin, in groove below bearing pin, outside the groove of two ends, stretch out and a thin end is installed is bent upwards into the chock that hook-shaped, thick end raises up, being provided with one mixing axle in groove by hook-shaped one end above chock, at chock upper surface, be provided with antiratchetting groove.
During the utility model dismounting, with one, hammer can be completed, convenient and swift saving of work and time, fixed.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model.
Embodiment:
Describe by reference to the accompanying drawings embodiment in detail, the top of the utility model bolt head 4 is provided with the groove 3 connecting to both sides, in groove, middle part is horizontally installed with a bearing pin 8, in groove below bearing pin, outside the groove of two ends, stretch out and a thin end is installed is bent upwards into the chock 2 that hook-shaped, thick end raises up, above chock, by hook-shaped one end, in groove, be provided with one and mixing axle 1, at chock upper surface, be provided with antiratchetting groove 7, lock nut 5 is installed on screw rod 6.During use, screw rod is pierced into the lock nut of screwing in fixed hole, make bolt fixing tight, again by chock and bolt furnishing straight line, parts that will be fastening are through bolt through chock from bolt head top, then chock is adjusted to bolt and become plumbness, with hammer, knock chock to compacted position, because being provided with antiratchetting groove at chock upper surface, after fixation, can there is not loosening phenomenon.During dismounting, with hammer, oppositely knock, very convenient.
Claims (1)
1. a Quick dismounting bolt, it includes screw rod and nut, it is characterized in that: a lock nut is installed on screw rod, on the bolt head top of screw rod, be provided with a groove connecting to both sides, in groove, middle part is horizontally installed with a bearing pin, in groove below bearing pin, outside the groove of two ends, stretch out and a thin end is installed is bent upwards into the chock that hook-shaped, thick end raises up, being provided with one mixing axle in groove by hook-shaped one end above chock, at chock upper surface, be provided with antiratchetting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732441.1U CN203570798U (en) | 2013-11-20 | 2013-11-20 | Bolt fast to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732441.1U CN203570798U (en) | 2013-11-20 | 2013-11-20 | Bolt fast to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203570798U true CN203570798U (en) | 2014-04-30 |
Family
ID=50538530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320732441.1U Expired - Fee Related CN203570798U (en) | 2013-11-20 | 2013-11-20 | Bolt fast to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203570798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591108A (en) * | 2013-11-20 | 2014-02-19 | 河南太行振动机械股份有限公司 | Bolt capable of being quickly assembled and disassembled |
| CN105221534A (en) * | 2014-06-30 | 2016-01-06 | 中联重科股份有限公司 | Securing means and fastening mounting structure |
-
2013
- 2013-11-20 CN CN201320732441.1U patent/CN203570798U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591108A (en) * | 2013-11-20 | 2014-02-19 | 河南太行振动机械股份有限公司 | Bolt capable of being quickly assembled and disassembled |
| CN105221534A (en) * | 2014-06-30 | 2016-01-06 | 中联重科股份有限公司 | Securing means and fastening mounting structure |
| CN105221534B (en) * | 2014-06-30 | 2017-12-12 | 中联重科股份有限公司 | Fastener and secure mount |
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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: 20140430 Termination date: 20141120 |
|
| EXPY | Termination of patent right or utility model |