CN203201948U - Bolt with spring washer - Google Patents
Bolt with spring washer Download PDFInfo
- Publication number
- CN203201948U CN203201948U CN 201320149684 CN201320149684U CN203201948U CN 203201948 U CN203201948 U CN 203201948U CN 201320149684 CN201320149684 CN 201320149684 CN 201320149684 U CN201320149684 U CN 201320149684U CN 203201948 U CN203201948 U CN 203201948U
- Authority
- CN
- China
- Prior art keywords
- bolt
- spring washer
- screw rod
- locking nut
- 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
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model provides a bolt with a spring washer. The bolt comprises a locking nut, a screw rod and a bolt top arranged on the screw rod. The screw rod is arranged between the locking nut and the bolt top, the screw rod is provided with threads, the spring washer is arranged on the screw rod and close to the locking nut, and an opening is formed in one side of the spring washer. Due to the spring washer, the bolt is protected and prevented from being damaged due to excessive force, the bolt with the spring washer is simple in structure, and practical, and the service life of the bolt is prolonged due to the spring washer.
Description
Technical field
The utility model relates to a kind of bolt, particularly a kind of bolt with spring washer.
Background technique
Tightening torque is excessive when assembling, firmly inhomogeneous, usually make bolt the phenomenon of fracture occur, owing to not having strict adapted torque spanner in the assembling, concrete tightening torque is not known again, the long extension lever of fastening connecting-rod bolts, tightening torque is excessive, has surpassed the yield limit of bolt material, makes connecting-rod bolts yield deformation occur, make it under the effect of impulsive load, to rupture because of excessive elongation, thereby affect the working life of machine.
The model utility content
For addressing the above problem, the utility model discloses a kind of bolt with spring washer, play the protection bolt, prevent that bolt is damaged owing to strength is excessive.
The utility model provides a kind of bolt with spring washer, the bolt that comprises locking nut, screw rod and be arranged on the screw rod pushes up, described screw rod is arranged between locking nut and the bolt top, described screw rod is provided with screw thread, described screw rod is provided with spring washer near the locking nut place, described spring washer one side has opening, and the height of spring washer head and afterbody is 5-10mm.A kind of bolt with spring washer of the purpose of this utility model design plays the protection bolt, prevents that bolt is damaged owing to strength is excessive, and this model utility is simple in structure, practical, and the design of spring washer prolongs the working life of bolt.
A kind of improvement of the disclosed a kind of bolt with spring washer of the utility model, described spring washer is spiral and open structure.
A kind of improvement of the disclosed a kind of bolt with spring washer of the utility model, described locking nut is hexagon nut.
A kind of improvement of the disclosed a kind of bolt with spring washer of the utility model, described locking nut length is 5mm-20mm.
A kind of improvement of the disclosed a kind of bolt with spring washer of the utility model, described spiro rod length is 10mm-40mm.
The beneficial effects of the utility model:
The utility model adds spring washer at the screw rod of bolt, in the situation that torsion is excessive, play the effect of protection bolt, and this bolt is safe, durable, firm, is a kind of desirable bolt.
Description of drawings
Fig. 1, be the structural representation with the bolt of spring washer.
Fig. 2, be the left view with the bolt of spring washer.
Reference numerals list:
11, locking nut;
21, screw rod;
31, bolt top;
41, screw thread;
51, spring washer.
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:
Such as Fig. 1, shown in Figure 2, the utility model provides a kind of bolt with spring washer, comprise locking nut 11, screw rod 21 and the bolt that is arranged on the screw rod 21 push up 31, described screw rod 21 is arranged between locking nut 11 and the bolt top 31, described screw rod 21 is provided with screw thread 41, described screw rod 21 is provided with spring washer 51 near locking nut 11 places, described spring washer 51 1 sides have opening, the height of spring washer 51 heads and afterbody is 8mm, described spring washer 51 is spiral and open structure, described locking nut 11 is hexagon nut, and described locking nut 11 length are 10mm, and described screw rod 21 length are 26mm.
A kind of bolt with spring washer of the purpose of this utility model design plays the protection bolt, prevents that bolt is damaged owing to strength is excessive, and this model utility is simple in structure, practical, and the design of spring washer 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 (5)
1. bolt with spring washer, the bolt that comprises locking nut (11), screw rod (21) and be arranged on the screw rod (21) pushes up (31), described screw rod (21) is arranged between locking nut (11) and the bolt top (31), described screw rod (21) is provided with screw thread (41), it is characterized in that: described screw rod (21) locates to be provided with spring washer (51) near locking nut (11), described spring washer (51) one sides have opening, and the height of spring washer (51) head and afterbody is 5-10mm.
2. a kind of bolt with spring washer according to claim 1, it is characterized in that: described spring washer (51) is spiral and open structure.
3. a kind of bolt with spring washer according to claim 1, it is characterized in that: described locking nut (11) is hexagon nut.
4. a kind of bolt with spring washer according to claim 3, it is characterized in that: described locking nut (11) length is 5mm-20mm.
5. a kind of bolt with spring washer according to claim 1, it is characterized in that: described screw rod (21) length is 10mm-40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320149684 CN203201948U (en) | 2013-03-29 | 2013-03-29 | Bolt with spring washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320149684 CN203201948U (en) | 2013-03-29 | 2013-03-29 | Bolt with spring washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203201948U true CN203201948U (en) | 2013-09-18 |
Family
ID=49146059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320149684 Expired - Fee Related CN203201948U (en) | 2013-03-29 | 2013-03-29 | Bolt with spring washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203201948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110709622A (en) * | 2017-06-07 | 2020-01-17 | 株式会社Cfc设计 | Carbon/carbon composite spring element and method of making the same |
-
2013
- 2013-03-29 CN CN 201320149684 patent/CN203201948U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110709622A (en) * | 2017-06-07 | 2020-01-17 | 株式会社Cfc设计 | Carbon/carbon composite spring element and method of making the same |
| CN110709622B (en) * | 2017-06-07 | 2022-02-22 | 株式会社Cfc设计 | Carbon/carbon composite spring element and method for producing same |
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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: 20140329 |