CN201461689U - Anti-loosening long bolt - Google Patents
Anti-loosening long bolt Download PDFInfo
- Publication number
- CN201461689U CN201461689U CN200920124894XU CN200920124894U CN201461689U CN 201461689 U CN201461689 U CN 201461689U CN 200920124894X U CN200920124894X U CN 200920124894XU CN 200920124894 U CN200920124894 U CN 200920124894U CN 201461689 U CN201461689 U CN 201461689U
- Authority
- CN
- China
- Prior art keywords
- bolt
- square neck
- bolt head
- model
- utility
- 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
Images
Landscapes
- Road Signs Or Road Markings (AREA)
Abstract
The utility model discloses an anti-loosening long bolt comprising a bolt head (1) and a bolt rod, wherein the bolt rod consists of a polished rod (5) and a screw thread section (6); a square neck body (2) is arranged between the polished rod (5) and the bolt head (1); a fillet (3) is respectively arranged between the adjacent surfaces of the square neck body (2); and a facet (4) is arranged at one end of the fillet (3) far away from the bolt head (1). The anti-loosening long bolt has the advantages of convenient installation.
Description
Technical field:
The utility model relates to a kind of locking stay bolt.
Background technique:
Disclose the utility model patent of a kind of title " bulb square neck structure hollow bolt " on the China national intellectual property board web, this model utility is made of the second tail end body (bolt head), the second bar portion body (polished rod) and second threaded body (thread section); Between the described second tail end body and the second bar portion body is the square neck body.Because the angle between the above-mentioned square neck body adjacent surface all becomes 90 °; 90 ° angle can make four seamed edges of square neck body become very sharp-pointed; especially working as above-mentioned bulb square neck structure hollow bolt takes place crooked through regular meeting because of four sharp-pointed seamed edges in installation process; have only through adjusting repeatedly and it thoroughly could be packed into; therefore, the installation of above-mentioned bulb square neck structure hollow bolt is very inconvenient.
The model utility content:
The technical problems to be solved in the utility model is that a kind of locking stay bolt easier for installation is provided.
Technical solution of the present utility model is, a kind of locking stay bolt with following structure is provided, and it comprises bolt head and screw rod; Described screw rod is made up of polished rod and thread section two-part; Be provided with the square neck body between described polished rod and the bolt head; Be provided with rounding between the adjacent surface of described square neck body; Described rounding is provided with facet away from an end of bolt head.
After adopting above structure, compared with prior art, the utlity model has following advantage: owing between the adjacent surface of square neck body rounding is arranged all described in the utility model, and described rounding is provided with facet again away from an end of bolt head, therefore, square neck is known from experience the very slyness that becomes in the utility model under the effect of rounding, the utility model also utilizes facet to strengthen the performance of swinging to of self simultaneously, make the utility model in installation process, be difficult for taking place crooked, thereby saved the process of adjusting repeatedly, and then convenient greatly installation of the present utility model.
Description of drawings:
Fig. 1 is the structural representation of the locking stay bolt of the utility model.
Fig. 2 is the main TV structure schematic representation among Fig. 1.
Shown in the figure, 1, bolt head, 2, the square neck body, 3, rounding, 4, facet, 5, polished rod, 6, thread section, 7, shrinkage pool.
Embodiment:
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
As depicted in figs. 1 and 2, in this specific embodiment, the locking stay bolt of the utility model comprises bolt head 1 and screw rod; Described screw rod is made up of polished rod 5 and thread section 6 two-part; Be provided with square neck body 2 between described polished rod 5 and the bolt head 1; Rounding 3 is all arranged between the adjacent surface of described square neck body 2; Described rounding 3 is provided with facet 4 away from an end of bolt head 1; Described bolt head 1, square neck body 2, polished rod 5 and thread section 6 are as a whole; The end face that described thread section 6 is not connected with polished rod 5 is provided with shrinkage pool 7, shrinkage pool 7 be provided with mainly be used for antitheft.When the utility model after installation, utilize iron hammer or this shrinkage pool 7 of other instrument hammering, the amount of deformation that relies on shrinkage pool 7 to be produced stops the nut that is connected on the utility model to be removed, thereby plays antitheft effect.
Claims (1)
1. locking stay bolt, it comprises bolt head (1) and screw rod; Described screw rod is made up of polished rod (5) and thread section (6) two-part; Be provided with square neck body (2) between described polished rod (5) and the bolt head (1), it is characterized in that: be provided with rounding (3) between the adjacent surface of described square neck body (2); Described rounding (3) is provided with facet (4) away from an end of bolt head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920124894XU CN201461689U (en) | 2009-07-21 | 2009-07-21 | Anti-loosening long bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920124894XU CN201461689U (en) | 2009-07-21 | 2009-07-21 | Anti-loosening long bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201461689U true CN201461689U (en) | 2010-05-12 |
Family
ID=42389042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920124894XU Expired - Fee Related CN201461689U (en) | 2009-07-21 | 2009-07-21 | Anti-loosening long bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201461689U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661996A (en) * | 2018-04-28 | 2018-10-16 | 杰瑞石油天然气工程有限公司 | A method of it is locking using bolt draw ratio |
| CN110454482A (en) * | 2019-09-23 | 2019-11-15 | 嘉兴圣龙五金科技股份有限公司 | A kind of cup square neck bolt of adjustable in length |
-
2009
- 2009-07-21 CN CN200920124894XU patent/CN201461689U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661996A (en) * | 2018-04-28 | 2018-10-16 | 杰瑞石油天然气工程有限公司 | A method of it is locking using bolt draw ratio |
| CN110454482A (en) * | 2019-09-23 | 2019-11-15 | 嘉兴圣龙五金科技股份有限公司 | A kind of cup square neck bolt of adjustable in length |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203516393U (en) | Screw | |
| CN201461689U (en) | Anti-loosening long bolt | |
| CN203081979U (en) | Novel bolt | |
| CN202545516U (en) | Detachable nut | |
| CN201162349Y (en) | Tension rod tapered joint head of steel form plate | |
| CN201461688U (en) | Anti-loosening bolt | |
| CN204900467U (en) | Screw up screw fast | |
| CN201944082U (en) | Theft-proof bolt | |
| CN203536166U (en) | Positioning nail for oil tank of transformer | |
| CN2839700Y (en) | Positioning fastener pin | |
| CN203297275U (en) | Hexagon bolt | |
| CN208764087U (en) | A kind of ball screw nut | |
| CN201246386Y (en) | Locking stud with bond | |
| CN201433987Y (en) | Positioning screw | |
| CN204878220U (en) | Screw that facilitates use | |
| CN201262182Y (en) | Self-cleaning locking screw | |
| CN207777367U (en) | A kind of fastening nail | |
| CN205388083U (en) | Anticreep silk screw | |
| CN203570792U (en) | Anti-theft bolt of automobile tire | |
| CN201407271Y (en) | Anchor-rod nut retaining structure | |
| CN203516374U (en) | Cement nail | |
| CN204878212U (en) | Split type brill tail screw | |
| CN203297265U (en) | Oval bolt | |
| CN201531499U (en) | Anti-theft setscrew | |
| CN210509883U (en) | Transmission shaft bolt |
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: 20100512 Termination date: 20100721 |