CN203876630U - Embedded dumper rear door edge hook device - Google Patents
Embedded dumper rear door edge hook device Download PDFInfo
- Publication number
- CN203876630U CN203876630U CN201420195963.7U CN201420195963U CN203876630U CN 203876630 U CN203876630 U CN 203876630U CN 201420195963 U CN201420195963 U CN 201420195963U CN 203876630 U CN203876630 U CN 203876630U
- Authority
- CN
- China
- Prior art keywords
- hook
- bearing pin
- cylinder
- rear column
- back door
- 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
Abstract
The utility model discloses an embedded dumper rear door edge hook device, and belongs to the technical field of dumpers. The embedded dumper rear door edge hook device comprises an operating valve arranged in a cab, wherein the operating valve is communicated with a gas storage tank and a cylinder through gas pipes; the cylinder body end of the cylinder is hinged between an edge plate and a rear stand column; the push rod end of the cylinder is hinged to one end of a rear edge hook; the middle part of the rear edge hook is hinged between the edge plate and the rear stand column; and the other end of the rear edge hook is hooked on a latch hook pin shaft, arranged on the side surface of a rear door assembly, after penetrating through the rear stand column. The embedded dumper rear door hook device can enable a driver to open the rear edge hook in the cab, so that the opening and locking operations are convenient without being blocked; and the superwide problem of a dumper can be solved.
Description
Technical field
The utility model relates to dumping car technical field, espespecially a kind of embedded self dumping lorory back door jack limit hook device.
Background technology
Heavy-duty tipper is each design one manual limit hook device in left and right side rear column outside generally, and when preventing rear self-locking device disabler, surprisingly open at back door, causes goods trickling down on the way.In when unloading, the chaufeur first manual unlocking back hook of need getting off, the large case unloading of the lifting of just getting on the bus, makes troubles to user's operation, has a strong impact on operating efficiency.In the both sides of rear column, there is the super wide problem of vehicle in this Plant arrangement simultaneously.In order to improve user's operating efficiency, solve the super wide problem of vehicle, this just needs the embedded self dumping lorory back door jack limit hook device of a kind of convenience, practicality.
Utility model content
The purpose of this utility model is to provide a kind of embedded self dumping lorory back door jack limit hook device, and it can make chaufeur open back hook at operator's compartment, opens, locking is easy to operate, do not have clamping stagnation, and it can solve the super wide problem of vehicle.
To achieve these goals, technical solution of the present utility model is: a kind of embedded self dumping lorory back door jack limit hook device, comprising the maneuvering valve that is arranged at operator's compartment, described maneuvering valve is communicated with storage tank and cylinder by tracheae, the cylinder body end of described cylinder is articulated with between side plate and rear stereoscopic column, the push rod end of cylinder and hook one end, back are hinged, hook middle part, described back is articulated with between side plate and rear column, and the described back hook other end is through being hooked in after rear column on the latch hook bearing pin of assembly side, back door setting.
The embedded self dumping lorory back door jack of the utility model limit hook device, the cylinder body end of wherein said cylinder is articulated with between side plate and rear column by the first bearing pin, described the first bearing pin outside is equipped with the first sleeve pipe, the middle part of described back hook is articulated with between side plate and rear column by the second bearing pin, and described the second bearing pin outside is equipped with the second sleeve pipe.
The embedded self dumping lorory back door jack of the utility model limit hook device, between wherein said cylinder and back hook, be provided with U-shaped fork, described U-shaped fork is made up of fork base plate and two jaws, and the push rod end of described cylinder is connected and fixed with fork base plate, and two described jaws are hinged by the 3rd bearing pin and hook one end, back.
The embedded self dumping lorory back door jack of the utility model limit hook device, is provided with tapped bore on wherein said fork base plate, and the push rod end outside face of described cylinder is provided with outside thread, and the push rod end of described cylinder is bolted on tapped bore, and by jam nut, the two is fixed.
The embedded self dumping lorory back door jack of the utility model limit hook device, wherein said storage tank is chassis storage tank.
The embedded self dumping lorory back door jack of the utility model limit hook device, is provided with oval slotted hole on wherein said rear column, the described back hook other end is hooked on latch hook bearing pin through after oval slotted hole.
The embedded self dumping lorory back door jack of the utility model limit hook device, wherein said the first bearing pin stretches out face of mill off in the partial sidewall of rear column, the position of pressing close to the face of this mill off on rear column is connected with the first limiting stopper that restriction the first bearing pin rotates, described the second bearing pin stretches out face of mill off in the partial sidewall of rear column, and the position of pressing close to the face of this mill off on rear column is connected with the second limiting stopper that restriction the second bearing pin rotates.
Adopt after such scheme, the embedded self dumping lorory back door jack of the utility model limit hook device, by maneuvering valve being set at operator's compartment, make the push rod action of maneuvering valve band dynamic air cylinder, make push rod drive back hook rotation, in the time of the hook clickwise of back, realizing back hook is hooked on latch hook bearing pin, make back door assembly locking, in the time of the hook left-hand revolution of back, back hook separating lock hook pin axle, back door assembly is opened, this device makes chaufeur can open back hook at operator's compartment, open, locking back door assembly is easy to operate, do not have clamping stagnation, because it is arranged between side plate and rear column, solve the super wide problem of vehicle.
Brief description of the drawings
Fig. 1 is the main TV structure schematic diagram of the utility model semi-sictional view embodiment;
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional schematic;
Fig. 3 is that partial schematic diagram is looked on the right side of the utility model embodiment;
Fig. 4 is the main TV structure schematic diagram of the utility model embodiment.
Below in conjunction with accompanying drawing, by embodiment, the utility model is described further;
Detailed description of the invention
As shown in Figures 1 to 4, the embedded self dumping lorory back door jack of the utility model limit hook device, comprises the maneuvering valve 1 that is arranged at operator's compartment, and maneuvering valve 1 is communicated with chassis storage tank 3 and cylinder 4 by tracheae 2.The cylinder body end of cylinder 4 is articulated with between side plate 6 and rear column 7 by the first bearing pin 5, and the outside of the first bearing pin 5 is equipped with the first sleeve pipe 8.The first bearing pin 5 stretches out face of mill off in the partial sidewall of rear column 7, the first limiting stopper 19 that position welding one restriction the first bearing pin 5 of pressing close to the face of this mill off on rear column 7 rotates, the push rod end of cylinder 4 is connected with U-shaped fork 9, and U-shaped fork 9 is made up of fork base plate 10 and two jaws 11.On fork base plate 10, be provided with tapped bore, the push rod end outside face of cylinder 4 is provided with outside thread, and the push rod end of cylinder 4 is bolted on tapped bore, and by jam nut 21, the two is fixed.Two jaws 11 are hinged with one end of back hook 15 by the 3rd bearing pin 14.The middle part of back hook 15 is articulated with between side plate 6 and rear column 7 by the second bearing pin 12, and the second bearing pin 12 outsides are equipped with the second sleeve pipe 13.The second bearing pin 12 stretches out face of mill off in the partial sidewall of rear column 7, the second limiting stopper 20 that welding one restriction the second bearing pin 12 in the position of pressing close to the face of this mill off on rear column 7 rotates.On rear column 7, be provided with oval slotted hole 16, the other end of back hook 15 is through being hooked in after oval slotted hole 16 on the latch hook bearing pin 18 of back door assembly 17 sides settings.
When use, the embedded self dumping lorory back door jack of two cover the utility model limit hook device is installed on respectively between two side plates 6 and two rear columns 7, and on the left side of back door assembly 17, right side arranges respectively latch hook bearing pin 18, by maneuvering valve 1 is set at operator's compartment, chaufeur makes the push rod action of cylinder 4 by handling maneuvering valve 1, make push rod drive back hook 15 to rotate, in the time of clickwise, back hook 15 can be hooked on latch hook bearing pin 18, realize back door assembly 17 lockings, in the time of left-hand revolution, back hook 15 is by separating lock hook pin axle 18, realizing back door assembly 17 opens, this device makes chaufeur can realize and open back hook 15 at operator's compartment, open, locking back door assembly 17 is easy to operate, do not have clamping stagnation, because it is arranged between side plate 6 and rear column 7, solve the super wide problem of vehicle.
The above embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that the common engineering staff in this area make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (7)
1. an embedded self dumping lorory back door jack limit hook device, it is characterized in that: comprise the maneuvering valve that is arranged at operator's compartment, described maneuvering valve is communicated with storage tank and cylinder by tracheae, the cylinder body end of described cylinder is articulated with between side plate and rear stereoscopic column, the push rod end of cylinder and hook one end, back are hinged, hook middle part, described back is articulated with between side plate and rear column, and the described back hook other end is through being hooked in after rear column on the latch hook bearing pin of assembly side, back door setting.
2. embedded self dumping lorory back door jack as claimed in claim 1 limit hook device, it is characterized in that: the cylinder body end of described cylinder is articulated with between side plate and rear column by the first bearing pin, described the first bearing pin outside is equipped with the first sleeve pipe, the middle part of described back hook is articulated with between side plate and rear column by the second bearing pin, and described the second bearing pin outside is equipped with the second sleeve pipe.
3. embedded self dumping lorory back door jack as claimed in claim 1 limit hook device, it is characterized in that: between described cylinder and back hook, be provided with U-shaped fork, described U-shaped fork is made up of fork base plate and two jaws, the push rod end of described cylinder is connected and fixed with fork base plate, and two described jaws are hinged by the 3rd bearing pin and hook one end, back.
4. embedded self dumping lorory back door jack as claimed in claim 3 limit hook device, it is characterized in that: on described fork base plate, be provided with tapped bore, the push rod end outside face of described cylinder is provided with outside thread, and the push rod end of described cylinder is bolted on tapped bore, and by jam nut, the two is fixed.
5. embedded self dumping lorory back door jack as claimed in claim 1 limit hook device, is characterized in that: described storage tank is chassis storage tank.
6. embedded self dumping lorory back door jack as claimed in claim 1 limit hook device, is characterized in that: on described rear column, be provided with oval slotted hole, the described back hook other end is hooked on latch hook bearing pin through after oval slotted hole.
7. embedded self dumping lorory back door jack as claimed in claim 2 limit hook device, it is characterized in that: described the first bearing pin stretches out face of mill off in the partial sidewall of rear column, the position of pressing close to the face of this mill off on rear column is connected with the first limiting stopper that restriction the first bearing pin rotates, described the second bearing pin stretches out face of mill off in the partial sidewall of rear column, and the position of pressing close to the face of this mill off on rear column is connected with the second limiting stopper that restriction the second bearing pin rotates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420195963.7U CN203876630U (en) | 2014-04-22 | 2014-04-22 | Embedded dumper rear door edge hook device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420195963.7U CN203876630U (en) | 2014-04-22 | 2014-04-22 | Embedded dumper rear door edge hook device |
Publications (1)
Publication Number | Publication Date |
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CN203876630U true CN203876630U (en) | 2014-10-15 |
Family
ID=51677162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420195963.7U Expired - Fee Related CN203876630U (en) | 2014-04-22 | 2014-04-22 | Embedded dumper rear door edge hook device |
Country Status (1)
Country | Link |
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CN (1) | CN203876630U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105836484A (en) * | 2016-05-06 | 2016-08-10 | 马宁 | Forked type unloading device of cone crusher |
-
2014
- 2014-04-22 CN CN201420195963.7U patent/CN203876630U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105836484A (en) * | 2016-05-06 | 2016-08-10 | 马宁 | Forked type unloading device of cone crusher |
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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: 20141015 Termination date: 20160422 |