CN212176891U - Back pressure type skip tail door opening device for spreading machine - Google Patents
Back pressure type skip tail door opening device for spreading machine Download PDFInfo
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- CN212176891U CN212176891U CN202020249473.6U CN202020249473U CN212176891U CN 212176891 U CN212176891 U CN 212176891U CN 202020249473 U CN202020249473 U CN 202020249473U CN 212176891 U CN212176891 U CN 212176891U
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Abstract
The utility model provides a backpressure type skip car tail gate opening device for a paver, which comprises a body rotating oil cylinder, a body, a moving arm, a fixed arm, a moving arm height oil cylinder and a paver frame front wall plate, wherein one end of the fixed arm is connected with the paver frame front wall plate, the other end of the fixed arm is connected with the moving arm, and the moving arm is connected with the lower part of the body; the moving arm height oil cylinder is arranged on the fixed arm, and a piston rod of the moving arm height oil cylinder is connected with the moving arm; the structure body rotating oil cylinder is fixed on the moving arm, and a piston rod of the structure body rotating oil cylinder is connected with the bottom end of the structure body. The utility model discloses arrange the structure body in skip tail gate upper end earlier, then open skip tail gate through adjustment motion arm height hydro-cylinder and structure body rotary oil jar. The oil cylinder can adapt to different skip car models by adjusting the height of the moving arm, the mechanism body is driven to rotate by the mechanism body rotating oil cylinder, and when the top end of the mechanism body rotates to the inner side of the skip car tail door, the material pressing car tail door is gradually opened.
Description
Technical Field
The utility model belongs to the technical field of the paver, concretely relates to backpressure formula skip tail-gate opening device for paver.
Background
The spreading machine is a construction equipment mainly used for spreading various materials on the base course and surface course of highway, and is formed from various systems which are mutually matched to implement spreading operation, and mainly includes walking system, scraper system and spiral material-conveying system. During the working process of the paver, the material trolley needs to pour materials into a hopper of the paver, and then the materials are conveyed to a base layer or a surface layer through a scraper system and a spiral conveying system. The opening of the tail door of the skip car in the process of dumping materials needs to be flushed away through falling materials, but the materials are wet and easy to adhere, so that the impact force of the materials in the falling process is insufficient, the tail door cannot be completely opened, the skip car is often in a half-open state, the skip car door is often required to be manually opened at the moment to ensure that the materials can be smoothly poured, and the mode is time-consuming, labor-consuming, unsafe and inconvenient.
At present, auxiliary opening devices designed aiming at the difficulty in opening the tail door of the skip car exist in the market, but most designs cannot well solve the problems. Therefore, the utility model discloses a counter-pressure type skip tail-gate opening device, its fine solution the skip tail-gate problem of opening the difficulty.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that current skip tail-gate was opened difficulty and effect is poor, the utility model provides a paver is with back pressure formula skip tail-gate opening device, the utility model discloses arrange the skip tail-gate upper end in earlier with the structure body, then open the skip tail-gate through adjustment motion arm height hydro-cylinder and the rotatory hydro-cylinder of structure body. The oil cylinder can adapt to different skip car models by adjusting the height of the moving arm, the mechanism body is driven to rotate by the mechanism body rotating oil cylinder, and when the top end of the mechanism body rotates to the inner side of the skip car tail door, the material pressing car tail door is gradually opened.
A back pressure type skip car tail door opening device for a paver comprises a body rotating oil cylinder, a body, a moving arm, a fixed arm, a moving arm height oil cylinder and a paver frame front wall plate, wherein one end of the fixed arm is connected with the paver frame front wall plate, the other end of the fixed arm is connected with the moving arm, and the moving arm is connected with the lower part of the body; the moving arm height oil cylinder is arranged on the fixed arm, and a piston rod of the moving arm height oil cylinder is connected with the moving arm; the structure body rotating oil cylinder is fixed on the moving arm, and a piston rod of the structure body rotating oil cylinder is connected with the bottom end of the structure body.
One end of the moving arm is hinged with the upper end of the fixed arm.
The structure body is a rod piece with thick bottom end, thin top end and radian.
The moving arm is hinged with the structure body.
The top end of the structure body is connected with the upper end of a tail door of the skip car.
The structure body rotating oil cylinder is fixed in the middle of the moving arm.
And a piston rod of the moving arm height oil cylinder is connected to the moving arm close to one end of the fixed arm.
The utility model has the advantages that:
the utility model discloses arrange the structure body in skip tail gate upper end earlier, then open skip tail gate through adjustment motion arm height hydro-cylinder and structure body rotary oil jar. The oil cylinder can adapt to different skip car models by adjusting the height of the moving arm, the mechanism body is driven to rotate by the mechanism body rotating oil cylinder, and when the top end of the mechanism body rotates to the inner side of the skip car tail door, the material pressing car tail door is gradually opened. Compared with the traditional auxiliary opening device for the tail door of the skip car, the auxiliary opening device has wider and stronger applicability.
The following will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figures, the reference numbers are: 1. a structure body rotating oil cylinder; 2. a structure body; 3. a motion arm; 4. a fixed arm; 5. a motion arm height cylinder; 6. a front wall plate of a paver frame; 7. the top end of the structure body.
Detailed Description
Example 1:
in order to overcome the problem that current skip tail-gate was opened difficulty and effect is poor, the utility model provides a as shown in fig. 1 a paver is with back pressure formula skip tail-gate opening device, the utility model discloses arrange the skip tail-gate upper end in earlier with constructing the body, then open the skip tail-gate through adjustment motion arm height hydro-cylinder and construct body rotary cylinder. The oil cylinder can adapt to different skip car models by adjusting the height of the moving arm, the mechanism body is driven to rotate by the mechanism body rotating oil cylinder, and when the top end of the mechanism body rotates to the inner side of the skip car tail door, the material pressing car tail door is gradually opened.
A back pressure type skip car tail door opening device for a paver comprises a structure body rotating oil cylinder 1, a structure body 2, a moving arm 3, a fixed arm 4, a moving arm height oil cylinder 5 and a paver frame front wall plate 6, wherein one end of the fixed arm 4 is connected with the paver frame front wall plate 6, the other end of the fixed arm is connected with the moving arm 3, and the moving arm 3 is connected with the lower part of the structure body 2; the moving arm height oil cylinder 5 is arranged on the fixed arm 4, and a piston rod of the moving arm height oil cylinder 5 is connected with the moving arm 3; the structure body rotating oil cylinder 1 is fixed on the moving arm 3, and a piston rod of the structure body rotating oil cylinder 1 is connected with the bottom end of the structure body 2.
The utility model discloses arrange the skip tail gate upper end in earlier with structure body 2, then open the skip tail gate through adjustment motion arm height hydro-cylinder 5 and structure body rotary oil jar 1. The oil cylinder 5 can adapt to different skip car models by adjusting the height of the moving arm, the mechanism body 2 is driven to rotate by the mechanism body rotating oil cylinder 1, and when the top end 3 of the mechanism body rotates to the inner side of the skip car tail door, the material pressing tail door is opened gradually. The utility model discloses the suitability is wider, stronger.
Example 2:
based on embodiment 1, in this embodiment, one end of the moving arm 3 is hinged to the upper end of the fixed arm 4.
Preferably, the structure 2 is a rod with a thick bottom end, a thin top end and a radian.
Preferably, the moving arm 3 is hinged to the frame 2.
Preferably, the top end 7 of the structure 2 is connected with the upper end of the tail gate of the skip car.
Preferably, the structure body rotating oil cylinder 1 is fixed at the middle position of the moving arm 3.
Preferably, the piston rod of the moving arm height cylinder 5 is connected to the moving arm 3 near one end of the fixed arm 4.
A method for opening a back pressure type skip car tail door for a paver comprises the following specific steps:
the fixed arm 4 is fixed on a front wall plate 6 of a frame of the paver, the moving arm 3 rotates around a hinge point of the fixed arm and the moving arm, and the mechanism 4 rotates around a hinge point of the moving arm and the mechanism; the moving arm height oil cylinder 5 drives the moving arm 3 to rotate around a hinge point of the fixed arm and the moving arm, and the height of the moving arm 3 is adjusted; the mechanism body rotating oil cylinder 1 drives the mechanism body 2 to rotate around a hinge point of the moving arm and the mechanism body, and when the top end 7 of the mechanism body rotates to the position of the tail door of the skip car, the tail door of the skip car is gradually opened by the tail door of the skip car.
The utility model discloses in provide a counter-pressure skip tail-gate opening device for paver includes that five parts constitute: the device comprises five parts, namely a fixed arm 4, a moving arm 3, a mechanism 2, a moving arm height oil cylinder 5 and a mechanism rotating oil cylinder 1.
The utility model discloses a fixed arm 4 is fixed on paver frame front wall plate 6. The moving arm 3 rotates around the hinge point of the fixed arm and the moving arm. The structure 2 rotates around the hinge point of the motion arm and the structure. The moving arm height oil cylinder 5 drives the moving arm 3 to rotate around a hinge point of the fixed arm and the moving arm, and the height of the moving arm 3 is adjusted. The mechanism body rotating oil cylinder 1 drives the mechanism body 2 to rotate around a hinge point of the moving arm and the mechanism body, and when the top end 7 of the mechanism body rotates to the position of the tail door of the skip car, the tail door of the skip car is gradually opened by the tail door of the skip car.
The traditional auxiliary opening device for the tail door of the skip car mainly comprises a mechanism body, wherein the mechanism body extends into the lower end of the tail door of the skip car and then hooks the tail door of the skip car to enable the tail door of the skip car to move upwards to open the tail door of the skip car. The defect is that the ideal effect and the requirement of all vehicle types are difficult to achieve due to the design of the structure body and the motion track when the tail gate is opened.
The utility model discloses arrange the skip tail gate upper end in earlier with structure body 2, then open the skip tail gate through adjustment motion arm height hydro-cylinder 5 and structure body rotary oil jar 1. The oil cylinder 5 can adapt to different skip car models by adjusting the height of the moving arm, the mechanism body 2 is driven to rotate by the mechanism body rotating oil cylinder 1, and when the top end 3 of the mechanism body rotates to the inner side of the skip car tail door, the material pressing tail door is opened gradually. Compared with the traditional auxiliary opening device for the tail door of the skip car, the auxiliary opening device has wider and stronger applicability.
Finally, it should be noted that the above examples are only intended to illustrate the technical implementation of the method and not to limit, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention, which should be covered by the scope of the claims of the present invention. The device structure and the step method for detailed description in the present invention are prior art, and no further explanation will be provided in the present invention.
Claims (7)
1. The utility model provides a backpressure formula skip tail-gate opening device for paver which characterized in that: the mechanism comprises a mechanism rotating oil cylinder (1), a mechanism (2), a moving arm (3), a fixed arm (4), a moving arm height oil cylinder (5) and a paver frame front wall plate (6), wherein one end of the fixed arm (4) is connected with the paver frame front wall plate (6), the other end of the fixed arm is connected with the moving arm (3), and the moving arm (3) is connected with the lower part of the mechanism (2); the moving arm height oil cylinder (5) is arranged on the fixed arm (4), and a piston rod of the moving arm height oil cylinder (5) is connected with the moving arm (3); the mechanism body rotating oil cylinder (1) is fixed on the moving arm (3), and a piston rod of the mechanism body rotating oil cylinder (1) is connected with the bottom end of the mechanism body (2).
2. The back pressure type skip car tail door opening device for the spreading machine as claimed in claim 1, wherein: one end of the moving arm (3) is hinged with the upper end of the fixed arm (4).
3. The back pressure type skip car tail door opening device for the spreading machine as claimed in claim 1, wherein: the structure body (2) is a rod piece with thick bottom end, thin top end and radian top end.
4. The back pressure type skip car tail door opening device for the spreading machine as claimed in claim 1, wherein: the moving arm (3) is hinged with the structure body (2).
5. The back pressure type skip car tail door opening device for the spreading machine as claimed in claim 1, wherein: the top end (7) of the structure body (2) is connected with the upper end of the tail door of the skip car.
6. The back pressure type skip car tail door opening device for the spreading machine as claimed in claim 1, wherein: the structure body rotating oil cylinder (1) is fixed in the middle of the moving arm (3).
7. The back pressure type skip car tail door opening device for the spreading machine as claimed in claim 1, wherein: and a piston rod of the moving arm height oil cylinder (5) is connected to the moving arm (3) close to one end of the fixed arm (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249473.6U CN212176891U (en) | 2020-03-04 | 2020-03-04 | Back pressure type skip tail door opening device for spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249473.6U CN212176891U (en) | 2020-03-04 | 2020-03-04 | Back pressure type skip tail door opening device for spreading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212176891U true CN212176891U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020249473.6U Active CN212176891U (en) | 2020-03-04 | 2020-03-04 | Back pressure type skip tail door opening device for spreading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212176891U (en) |
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2020
- 2020-03-04 CN CN202020249473.6U patent/CN212176891U/en active Active
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Effective date of registration: 20210830 Granted publication date: 20201218 |
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