CN205368900U - Fish ( -)bolt - Google Patents
Fish ( -)bolt Download PDFInfo
- Publication number
- CN205368900U CN205368900U CN201620008154.XU CN201620008154U CN205368900U CN 205368900 U CN205368900 U CN 205368900U CN 201620008154 U CN201620008154 U CN 201620008154U CN 205368900 U CN205368900 U CN 205368900U
- Authority
- CN
- China
- Prior art keywords
- nut
- screw rod
- fish
- fish tail
- bolt
- 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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- Fishing Rods (AREA)
Abstract
The utility model discloses a fish ( -)bolt, include: fish tail pole, first nut, screw rod and second nut, the fish tail pole fixed connection be in the upper end of screw rod, the tip of fish tail pole is equipped with a through -hole, the below at the fish tail pole is connected with the continuous back in the upper end of screw rod to first nut, the top of screw rod is the polished rod, the lower part branch of screw rod is equipped with the external screw thread, be equipped with the internal thread on the second nut, the second nut is mutually supported swing joint through external screw thread and internal screw thread and is in on the screw rod. In this way, the utility model discloses fish ( -)bolt fish tail pole and screw rod fixed connection, second nut and screw rod swing joint for connection between the rail is more convenient, and it is more convenient to use, and wireless connection is better, and the fastening effect is better.
Description
Technical field
This utility model relates to fastener areas, particularly relates to a kind of fish (-)bolt.
Background technology
Fish (-)bolt is mainly used in the track laying of metallurgy industry, coking industry, steel industry, and rail is connected fastening with rail joint, owing to being the fastening between rail, it requires comparatively strict.
Utility model content
This utility model is mainly solving the technical problems that provide that a kind of fastening effect is better, use convenient fish (-)bolt.
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is: provide a kind of fish (-)bolt, including: fish tail bar, first nut, screw rod and the second nut, described fish tail bar is fixedly connected on the upper end of described screw rod, the end of described fish tail bar is provided with a through hole, described first nut is connected to the lower section of fish tail bar with the upper end of screw rod after being connected, the top of described screw rod is divided into polished rod, the lower part of described screw rod is provided with external screw thread, described second nut is provided with female thread, described second nut is movably connected on described screw rod by external screw thread and cooperating of female thread.
In one preferred embodiment of this utility model, described bolt also includes pad, and described pad is movably connected in the top of the second nut.
In one preferred embodiment of this utility model, the external diameter of described pad is more than the external diameter of described second nut.
In one preferred embodiment of this utility model, the external diameter of described first nut is less than the external diameter of described fish tail bar.
The beneficial effects of the utility model are: this utility model fish (-)bolt fish tail bar and the fixing connection of screw rod, the second nut is flexibly connected with screw rod so that the connection between rail is convenient, uses convenient, connects better effects if, and fastening effect is better.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of fish (-)bolt one of the present utility model preferred embodiment.
Detailed description of the invention
Technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Referring to Fig. 1, this utility model embodiment includes:
A kind of fish (-)bolt, including: fish tail bar the 1, first nut 2, screw rod 3 and the second nut 4, described fish tail bar 1 is fixedly connected on the upper end of described screw rod 3, the end of described fish tail bar 1 is provided with a through hole 11, described first nut 2 is connected to the lower section of fish tail bar 1 with the upper end of screw rod 3 after being connected, the top of described screw rod 3 is divided into polished rod, the lower part of described screw rod 3 is provided with external screw thread 31, described second nut 4 is provided with female thread, and described second nut 4 is movably connected on described screw rod 3 by external screw thread and cooperating of female thread.
Described bolt also includes pad 5, and described pad 5 is movably connected in the top of the second nut 4.
The external diameter of described pad 5 is more than the external diameter of described second nut 4.
The external diameter of described first nut 2 is less than the external diameter of described fish tail bar 1.
Being different from the fixing connection of prior art, this utility model fish (-)bolt fish tail bar and screw rod, the second nut is flexibly connected with screw rod so that the connection between rail is convenient, uses convenient, connects better effects if, and fastening effect is better.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, all in like manner include in scope of patent protection of the present utility model.
Claims (4)
1. a fish (-)bolt, it is characterized in that, including: fish tail bar, the first nut, screw rod and the second nut, described fish tail bar is fixedly connected on the upper end of described screw rod, the end of described fish tail bar is provided with a through hole, described first nut is connected to the lower section of fish tail bar with the upper end of screw rod after being connected, the top of described screw rod is divided into polished rod, the lower part of described screw rod is provided with external screw thread, described second nut is provided with female thread, and described second nut is movably connected on described screw rod by external screw thread and cooperating of female thread.
2. fish (-)bolt according to claim 1, it is characterised in that described bolt also includes pad, and described pad is movably connected in the top of the second nut.
3. fish (-)bolt according to claim 2, it is characterised in that the external diameter of described pad is more than the external diameter of described second nut.
4. fish (-)bolt according to claim 1, it is characterised in that the external diameter of described first nut is less than the external diameter of described fish tail bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620008154.XU CN205368900U (en) | 2016-01-07 | 2016-01-07 | Fish ( -)bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620008154.XU CN205368900U (en) | 2016-01-07 | 2016-01-07 | Fish ( -)bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205368900U true CN205368900U (en) | 2016-07-06 |
Family
ID=56275540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620008154.XU Expired - Fee Related CN205368900U (en) | 2016-01-07 | 2016-01-07 | Fish ( -)bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205368900U (en) |
-
2016
- 2016-01-07 CN CN201620008154.XU patent/CN205368900U/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 | ||
| 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: 20160706 Termination date: 20170107 |