CN204978351U - Dump semi trailer packing box back door free bearing assembly - Google Patents
Dump semi trailer packing box back door free bearing assembly Download PDFInfo
- Publication number
- CN204978351U CN204978351U CN201520696225.5U CN201520696225U CN204978351U CN 204978351 U CN204978351 U CN 204978351U CN 201520696225 U CN201520696225 U CN 201520696225U CN 204978351 U CN204978351 U CN 204978351U
- Authority
- CN
- China
- Prior art keywords
- back door
- packing box
- fixing base
- bearing assembly
- free bearing
- 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
- 238000012856 packing Methods 0.000 title abstract 5
- 238000007599 discharging Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 abstract 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Handcart (AREA)
Abstract
The utility model discloses a dump semi trailer packing box back door free bearing assembly, including upper and lower fixing base, go up the fixed welding of fixing base in the one side at packing box top, lower fixing base rotates installs the rear side at last fixing base, and lower fixing base holds office at court upwards that fixed welding the in one side of fixing base has L type connecting plate. The utility model discloses simple structure, the dead weight is light, simple to operate, whole die height is little, is favorable to improving the stability at dump semi trailer packing box back door, is applicable to the dump semi trailer of packing box back door slope.
Description
Technical field
The utility model relates to dumping car superimposed trailer field, specifically a kind of self-discharging semitrailer container back door free bearing assembly.
Background technology
At present, the back door of self-unloading semi container generally adopts inclination 20 ° of structures when designing, and traditional free bearing is too huge, is not easy to install.
Utility model content
The purpose of this utility model be in order to overcome prior art exist defect and deficiency, a kind of self-discharging semitrailer container back door free bearing assembly is provided.
The technical solution of the utility model is as follows:
A kind of self-discharging semitrailer container back door free bearing assembly, include upper and lower permanent seat, it is characterized in that: described upper fixed seat is fixedly welded on the side at container top, described lower fixed seat is rotatably installed in the rear side of fixed seat, and lower fixed seat is being fixedly welded with L-type connecting panel towards the side of fixed seat.
Described self-discharging semitrailer container back door free bearing assembly, is characterized in that: described L-type connecting panel fixedly welds with the side on top, container back door.
The beneficial effects of the utility model:
The utility model structure is simple, and from heavy and light, easy for installation, unitary closed height is little, is conducive to the stability improving self-discharging semitrailer container back door, is applicable to the self-discharging semitrailer that container back door tilts.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
See Fig. 1, a kind of self-discharging semitrailer container back door free bearing assembly, include upper and lower permanent seat 1,2, upper fixed seat 1 is fixedly welded on the side at container top 3, lower fixed seat 2 is rotatably installed in the rear side of upper fixed seat 1, and lower fixed seat 2 is being fixedly welded with L-type connecting panel 4 towards the side of upper fixed seat 1.
In the utility model, L-type connecting panel 4 fixedly welds with the side on top, container back door.
Claims (2)
1. a self-discharging semitrailer container back door free bearing assembly, include upper and lower permanent seat, it is characterized in that: described upper fixed seat is fixedly welded on the side at container top, described lower fixed seat is rotatably installed in the rear side of fixed seat, and lower fixed seat is being fixedly welded with L-type connecting panel towards the side of fixed seat.
2. self-discharging semitrailer container back door according to claim 1 free bearing assembly, is characterized in that: described L-type connecting panel fixedly welds with the side on top, container back door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520696225.5U CN204978351U (en) | 2015-09-09 | 2015-09-09 | Dump semi trailer packing box back door free bearing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520696225.5U CN204978351U (en) | 2015-09-09 | 2015-09-09 | Dump semi trailer packing box back door free bearing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204978351U true CN204978351U (en) | 2016-01-20 |
Family
ID=55112752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520696225.5U Expired - Fee Related CN204978351U (en) | 2015-09-09 | 2015-09-09 | Dump semi trailer packing box back door free bearing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204978351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312937A (en) * | 2018-03-14 | 2018-07-24 | 李佳雯 | A kind of corrosion-resistant dumper of new material |
-
2015
- 2015-09-09 CN CN201520696225.5U patent/CN204978351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312937A (en) * | 2018-03-14 | 2018-07-24 | 李佳雯 | A kind of corrosion-resistant dumper of new material |
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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: 20160120 |