CN204784078U - A locking self -locking nut that takes off that is used for rail switch member fixed - Google Patents
A locking self -locking nut that takes off that is used for rail switch member fixed Download PDFInfo
- Publication number
- CN204784078U CN204784078U CN201520473820.2U CN201520473820U CN204784078U CN 204784078 U CN204784078 U CN 204784078U CN 201520473820 U CN201520473820 U CN 201520473820U CN 204784078 U CN204784078 U CN 204784078U
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- CN
- China
- Prior art keywords
- locking
- nut
- key device
- utility
- model
- 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 locking self -locking nut that takes off that is used for rail switch member fixed, including keeping off ring jam nut, locking locking key device, full unlock keys and lockpin, keep off the ring jam nut with pass through threaded connection between the locking locking key device inside, it separates the lockhole to be provided with on the locking locking key device, full unlock keys passes through separate the lockhole unblock, the lockpin set up in in the locking locking key device. Compared with the prior art, the utility model discloses can fix nut and member and the auto -lock through the lockpin, it must be through the unblock of full unlock keys ability to relieve the nut to place the nut and drop because of a variety of causes, improve factor of safety, have the value of popularization and application.
Description
Technical field
The utility model relates to a kind of railroad rail track switch accessory, particularly relates to a kind of anti-loose self-locking nut fixing for track turnout rod member.
Background technique
Track switch is that a kind of rolling stock that makes proceeds to the line connection equipment of another station track from a station track, and usually AT STATION, marshalling yard lays in a large number.There is track switch, the passing capacity of circuit can have been given full play to.Even single-track railway, laying a switch, builds the cross wires that a section is greater than train length, just can split train.Track switch plays an important role on rail track.And in prior art, the rod member of track turnout can cause nut to get loose because of factors such as vibrations, not only need frequent maintenance, and easily cause danger, therefore, there is room for improvement.
Model utility content
The purpose of this utility model is just to provide a kind of anti-loose self-locking nut fixing for track turnout rod member to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises baffle ring jam nut, locking locking key device, unlock key and lock pin, be threaded connection between described baffle ring jam nut and described locking locking key device inside, described locking locking key device is provided with unlock hole, described unlock key is unlocked by described unlock hole, and described lock pin is arranged in described locking locking key device.
The beneficial effects of the utility model are:
The utility model is a kind of anti-loose self-locking nut fixing for track turnout rod member, compared with prior art, nut and rod member can be fixed and self-locking by lock pin by the utility model, remove nut could to unlock through unlock key, thus prevent nut from coming off because of a variety of causes, improve safety coefficient, there is the value applied.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is lock pin connection diagram of the present utility model.
In figure: the locking locking key device of 1-baffle ring jam nut, 2-, 3-unlock hole, 4-unlock key, 5-lock pin.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises baffle ring jam nut 1, locking locking key device 2, unlock key 4 and lock pin 5, be threaded connection between described baffle ring jam nut 1 and described locking locking key device 2 inside, described locking locking key device 2 is provided with unlock hole 3, described unlock key 4 is unlocked by described unlock hole 3, and described lock pin 5 is arranged in described locking locking key device 2.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. the anti-loose self-locking nut fixed for track turnout rod member, it is characterized in that: comprise baffle ring jam nut, locking locking key device, unlock key and lock pin, be threaded connection between described baffle ring jam nut and described locking locking key device inside, described locking locking key device is provided with unlock hole, described unlock key is unlocked by described unlock hole, and described lock pin is arranged in described locking locking key device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520473820.2U CN204784078U (en) | 2015-06-30 | 2015-06-30 | A locking self -locking nut that takes off that is used for rail switch member fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520473820.2U CN204784078U (en) | 2015-06-30 | 2015-06-30 | A locking self -locking nut that takes off that is used for rail switch member fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204784078U true CN204784078U (en) | 2015-11-18 |
Family
ID=54524133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520473820.2U Expired - Fee Related CN204784078U (en) | 2015-06-30 | 2015-06-30 | A locking self -locking nut that takes off that is used for rail switch member fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204784078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108291673A (en) * | 2015-12-03 | 2018-07-17 | 赛峰直升机发动机公司 | Device for being limited the loosening of the nut in turbogenerator |
-
2015
- 2015-06-30 CN CN201520473820.2U patent/CN204784078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108291673A (en) * | 2015-12-03 | 2018-07-17 | 赛峰直升机发动机公司 | Device for being limited the loosening of the nut in turbogenerator |
| CN108291673B (en) * | 2015-12-03 | 2020-03-03 | 赛峰直升机发动机公司 | Device for limiting the loosening of a nut in a turbine engine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180630 |