CN202108849U - Nut locking device - Google Patents
Nut locking device Download PDFInfo
- Publication number
- CN202108849U CN202108849U CN2011202183812U CN201120218381U CN202108849U CN 202108849 U CN202108849 U CN 202108849U CN 2011202183812 U CN2011202183812 U CN 2011202183812U CN 201120218381 U CN201120218381 U CN 201120218381U CN 202108849 U CN202108849 U CN 202108849U
- Authority
- CN
- China
- Prior art keywords
- nut
- fixed block
- hole
- lock washer
- lock
- 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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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model provides a nut locking device, which comprises a locking gasket, wherein the locking gasket comprises a hole through which a nut passes and a fixed block arranged on the lateral surface of the hole. The nut locking device can clamp the position of the nut and effectively prevent the nut from rotating and falling due to vibration.
Description
Technical field
The utility model relates to a kind of locking device, relates in particular to a kind of locking device that is used to prevent the nut rotation.
Background technique
The installation of a lot of machinery all can be used nut and connected, and the application of nut fastening means is very extensive, nut convenient and fast connection and simple in structure; But nut connects and also has certain defective and destabilizing factor, and when the connection part generation was rocked or vibrated, nut can receive the effect of this power; Like this because the vibration of a period of time; Nut may produce rotation, thereby nut is come off, and equipment is caused damage.
The model utility content
In order to solve existing technical problem in the background technique, the utility model provides a kind of nut lock, can be with the position of nut chucking, prevent effectively that nut from rotating because of vibration to come off.
The technical solution of the utility model is: nut lock, and its special way is: said locking comprises lock washer, said lock washer comprises and is used to make hole that nut passes through and the fixed block that is arranged on the side, hole.
Above-mentioned hole is two or more, and said fixed block is one or more, and fixed block is arranged between two holes.
The diameter in above-mentioned hole equates that with the external diameter of nut the width of fixed block equates with the spacing in two holes.
The said fixing piece is connected with the side of lock washer and bends between two nuts.
The nut lock of the utility model through can be with the fixed block of nut check on lock washer and the lock washer, with the nut location chucking, can prevent effectively that nut from rotating because of vibration to come off.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the embodiment schematic representation of the utility model lock washer;
Embodiment
Referring to Fig. 1, the nut lock of the utility model comprises lock washer 1, fixed block 2, and lock washer 1 is provided with hole 3; Being provided with of hole 3 can be positioned on lock washer 1 under the nut 4, and the external diameter of the diameter in hole 3 and nut 4 is approximate as much as possible, and what of hole 3 can be selected according to the number of different nuts, after putting lock washer 1 well; Tighten all nuts 4, make the face and lock washer 1 parallel sided of whole nuts, then the fixed block on the lock washer 12 is placed between two nuts; The width of fixed block 2 is being purpose with nut check, when nut 4 possibly produce rotation because of vibration, owing to receive the obstruction of fixed block 2; Thereby can not rotate, guarantee the reliability of nut, the form of fixed block 2 can have various ways; Can be block structure independently, place when needed between two nuts, fixing then; When needs are back-outed nut, earlier with fixed block Panasonic, at the twisting nut; Fixed block 2 also can be structure as a whole with lock washer 1; Referring to Fig. 2, fixed block 2 is the projection of lock washer 1, behind the last jack panel; Projection is rolled between two nuts; During maintenance, the fixed block 2 of folding between two nuts beaten out, just can be as originally easily nut being back-outed.
Claims (4)
1. nut lock, it is characterized in that: said locking comprises lock washer, said lock washer comprises and is used to make hole that nut passes through and the fixed block that is arranged on the side, hole.
2. nut lock according to claim 1 is characterized in that: said hole is two or more, and said fixed block is one or more, and fixed block is arranged between two holes.
3. nut lock according to claim 2 is characterized in that: the diameter in said hole equates that with the external diameter of nut the width of fixed block equates with the spacing in two holes.
4. nut lock according to claim 3 is characterized in that: said fixed block is connected with the side of lock washer and bends between two nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202183812U CN202108849U (en) | 2011-06-24 | 2011-06-24 | Nut locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202183812U CN202108849U (en) | 2011-06-24 | 2011-06-24 | Nut locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202108849U true CN202108849U (en) | 2012-01-11 |
Family
ID=45434286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202183812U Expired - Fee Related CN202108849U (en) | 2011-06-24 | 2011-06-24 | Nut locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202108849U (en) |
-
2011
- 2011-06-24 CN CN2011202183812U patent/CN202108849U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Three Town Weiyang District 710086 Shaanxi city of Xi'an Province Patentee after: CRRC XI'AN CO., LTD. Address before: 710086 Xi'an City, Shaanxi Province town of three Patentee before: Xi'an Railway Transportation Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20200624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |