CN204552380U - A kind of reinforcing device for covered truck door - Google Patents
A kind of reinforcing device for covered truck door Download PDFInfo
- Publication number
- CN204552380U CN204552380U CN201420855971.XU CN201420855971U CN204552380U CN 204552380 U CN204552380 U CN 204552380U CN 201420855971 U CN201420855971 U CN 201420855971U CN 204552380 U CN204552380 U CN 204552380U
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- CN
- China
- Prior art keywords
- fixed head
- hole
- mousing
- reinforcing device
- wing 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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Abstract
A kind of reinforcing device for covered truck door, comprise one piece of fixed head, described fixed head there are symmetrically arranged two mousing-hooks, mousing-hook side and fixed head weld together, the other end is in letter " J " shape hook solid, be provided with through hole in the middle of fixed head, wing bolt, through through hole, through-hole wall has the screw thread matched with wing bolt.The utility model structure is simple, easy to use, it is effectively fastening to be formed car door.
Description
Technical field
The utility model relates to a kind of car door anti-drop device, is especially the fastening appliance for preventing car door to throw off in the train operation of railway canopy formula.
Background technology
Railway canopy formula lorry has side wall, headwall, floor and roof, and side wall has the railway freight-car of slide and vent window, in order to load and transport the valuable goods with being afraid of to expose to the sun and rain.The car door of railway canopy formula lorry because the reasons such as the guide rail distortion below road or car door all can cause car door to throw off, like this, except the loss of goods, probably causes other even more serious consequences in advancing.For this reason, railway transportation department once took measures to prevent the slippage of car door by every means, however the method adopted at present and utensil be summed up mostly there is complex structure, cost is higher and be difficult to form effectively fastening problem to covered truck door.
Summary of the invention
The purpose of this utility model be overcome complex structure that railway canopy formula truck door fastener in prior art exists, cost is higher and be difficult to form effectively fastening problem to covered truck door, provide a kind of structure simple, easy to use, effectively fastening reinforcing device for covered truck door can be formed to car door.
For realizing above object, technical solution of the present utility model is: a kind of reinforcing device for covered truck door, comprise one piece of fixed head, described fixed head there are symmetrically arranged two mousing-hooks, mousing-hook side and fixed head weld together, and the other end, in letter " J " shape hook solid, is provided with through hole in the middle of fixed head, wing bolt, through through hole, through-hole wall has the screw thread matched with wing bolt.
Described fixed head is that metal material is made.
The utility model compared with the existing technology has following beneficial effect:
When the design uses, the both sides of the hook end of mousing-hook from car door sheave frame are inserted, catch on the edge of door rail angle bar, then the wing bolt on fixed head is tightened, what can complete car door is fastening, this kind of mode is that both sides are stressed for car door sheave frame, the design comes off after can't releasing, and structure is simple, easy to use, it is effectively fastening to be formed car door.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: fixed head 1, mousing-hook 2, through hole 3, wing bolt 4.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and with detailed description of the invention, the utility model to be described in further detail:
See Fig. 1, a kind of reinforcing device for covered truck door, comprise one piece of fixed head 1, described fixed head 1 there are symmetrically arranged two mousing-hooks 2, mousing-hook 2 side and fixed head 1 weld together, and the other end, in letter " J " shape hook solid, is provided with through hole 3 in the middle of fixed head 1, wing bolt 4, through through hole 3, through hole 3 inwall has the screw thread matched with wing bolt 4.
Described fixed head 1 is made for metal material.
When the design uses, the both sides of the hook end of mousing-hook 2 from car door sheave frame are inserted, catch on the edge of door rail angle bar, then the wing bolt 4 on fixed head 1 is tightened, owing to through hole 3 inwall there being the screw thread matched with wing bolt 4, wing bolt 4 can complete and tighten action, what complete car door is fastening, and this kind of mode is that both sides are stressed for car door sheave frame, and the design comes off after can't releasing.The utility model structure is simple, easy to use, it is effectively fastening to be formed car door.
Claims (2)
1. a reinforcing device for covered truck door, comprise one piece of fixed head (1), it is characterized in that: described fixed head (1) has symmetrically arranged two mousing-hooks (2), mousing-hook (2) side and fixed head (1) weld together, the other end is in letter " J " shape hook solid, be provided with through hole (3) in the middle of fixed head (1), wing bolt (4), through through hole (3), through hole (3) inwall has the screw thread matched with wing bolt (4).
2. a kind of reinforcing device for covered truck door according to claim 1, is characterized in that: described fixed head (1) is made for metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420855971.XU CN204552380U (en) | 2014-12-30 | 2014-12-30 | A kind of reinforcing device for covered truck door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420855971.XU CN204552380U (en) | 2014-12-30 | 2014-12-30 | A kind of reinforcing device for covered truck door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204552380U true CN204552380U (en) | 2015-08-12 |
Family
ID=53827508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420855971.XU Expired - Fee Related CN204552380U (en) | 2014-12-30 | 2014-12-30 | A kind of reinforcing device for covered truck door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204552380U (en) |
-
2014
- 2014-12-30 CN CN201420855971.XU patent/CN204552380U/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: 20150812 Termination date: 20201230 |