CN201856687U - Automatic rear door locking device for tank-type dumper - Google Patents
Automatic rear door locking device for tank-type dumper Download PDFInfo
- Publication number
- CN201856687U CN201856687U CN2010205627011U CN201020562701U CN201856687U CN 201856687 U CN201856687 U CN 201856687U CN 2010205627011 U CN2010205627011 U CN 2010205627011U CN 201020562701 U CN201020562701 U CN 201020562701U CN 201856687 U CN201856687 U CN 201856687U
- Authority
- CN
- China
- Prior art keywords
- locking device
- latch hook
- back door
- rear door
- tank
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to an automatic rear door locking device for a tank-type dumper. The automatic rear door locking device has simple structure, is convenient to use and can effectively improve the working efficiency; the locking device structurally comprises a driving device arranged on a tank body assembly; the driving device is connected with a locking device which is matched and coordinated with a rear door.
Description
Technical field
The utility model relates to a kind of back door forced locking device that is used on the pot type dumping car.
Background technology
Existing pot type dumping car is not provided with the back door forced locking device, so the operation more complicated, work efficiency is also lower.
The utility model content
The purpose of this utility model provides a kind of simple in structure, easy to use exactly for addressing the above problem, and that can effectively increase work efficiency is used for back door forced locking device on the pot type dumping car.
For achieving the above object, the utility model adopts following technical scheme:
A kind of back door forced locking device that is used on the pot type dumping car, it comprises the actuating device that is installed on the tank body assembly, and this actuating device is connected with locking device, and locking device cooperates with the back door.
Described actuating device comprises oil cylinder, and it is installed on the tank body assembly and with electrohydraulic system by cylinder support and is connected, and oil cylinder also is connected with locking device.
Described locking device comprises latch hook, and it is installed on the latch hook bearing by turning cylinder, and the latch hook bearing is installed on the tank body assembly, and oil cylinder is connected with latch hook.
Use of the present utility model is: after the back door is closed fully, and the control operation handle, the electrohydraulic system of back door locking starts, and the oil cylinder elongation drives the turning cylinder anticlockwise motion of latch hook on the latch hook bearing, the locking back door.
The beneficial effects of the utility model are: simple in structure, easy to use, and high efficiency, safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the right elevation of Fig. 1.
Wherein, 1-tank body assembly 2-cylinder support 3-oil cylinder 4-latch hook bearing 5-latch hook 6-turning cylinder 7-back door.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Among Fig. 1, Fig. 2, cylinder support 2 and latch hook bearing 4 all are welded on the tank body assembly 1, and oil cylinder 3 is fixed on the cylinder support 2, and latch hook 5 one ends and oil cylinder 3 are hinged, and middle part and latch hook bearing 4 are hinged.Latch hook 5 is installed on the latch hook bearing 4 by turning cylinder 6, latch hook 5 locking back doors 7.
Claims (3)
1. a back door forced locking device that is used on the pot type dumping car is characterized in that it comprises the actuating device that is installed on the tank body assembly, and this actuating device is connected with locking device, and locking device cooperates with the back door.
2. the back door forced locking device that is used on the pot type dumping car as claimed in claim 1 is characterized in that described actuating device comprises oil cylinder, and it is installed on the tank body assembly and with electrohydraulic system by cylinder support and is connected, and oil cylinder also is connected with locking device.
3. the back door forced locking device that is used on the pot type dumping car as claimed in claim 1 or 2 is characterized in that described locking device comprises latch hook, and it is installed on the latch hook bearing by turning cylinder, and the latch hook bearing is installed on the tank body assembly, and oil cylinder is connected with latch hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205627011U CN201856687U (en) | 2010-10-15 | 2010-10-15 | Automatic rear door locking device for tank-type dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205627011U CN201856687U (en) | 2010-10-15 | 2010-10-15 | Automatic rear door locking device for tank-type dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201856687U true CN201856687U (en) | 2011-06-08 |
Family
ID=44102503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205627011U Expired - Fee Related CN201856687U (en) | 2010-10-15 | 2010-10-15 | Automatic rear door locking device for tank-type dumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201856687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900288A (en) * | 2012-10-31 | 2013-01-30 | 常熟华东汽车有限公司 | Side door manual locking mechanism of wing-open type car |
| CN104691392A (en) * | 2015-02-13 | 2015-06-10 | 中国重汽集团济南动力有限公司 | Dumper tail structure with hydraulic locking device |
-
2010
- 2010-10-15 CN CN2010205627011U patent/CN201856687U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900288A (en) * | 2012-10-31 | 2013-01-30 | 常熟华东汽车有限公司 | Side door manual locking mechanism of wing-open type car |
| CN102900288B (en) * | 2012-10-31 | 2014-07-23 | 常熟华东汽车有限公司 | Side door manual locking mechanism of wing-open type car |
| CN104691392A (en) * | 2015-02-13 | 2015-06-10 | 中国重汽集团济南动力有限公司 | Dumper tail structure with hydraulic locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20111015 |