CN216919899U

CN216919899U - Auxiliary leveling device for spreading machine

Info

Publication number: CN216919899U
Application number: CN202220538772.0U
Authority: CN
Inventors: 陈芳
Original assignee: Sichuan Zhide Highway Engineering Co ltd
Current assignee: Sichuan Zhide Highway Engineering Co ltd
Priority date: 2022-03-12
Filing date: 2022-03-12
Publication date: 2022-07-08
Anticipated expiration: 2032-03-12

Abstract

The utility model belongs to the technical field of road construction equipment technique and specifically relates to a paver is with supplementary device of pushing away is related to, and it includes the paver body, still including pushing away dull and stereotyped, fixed plate, extensible member and thrust unit, it sets up the front side at the paver body to push away the dull and stereotyped, the fixed plate sets up on the paver body, the extensible member is located and pushes away between dull and stereotyped and the fixed plate, the extensible member includes loop bar and inserted bar, loop bar fixed connection is on the fixed plate, the one end of inserted bar slides and pegs graft on the loop bar, and other end fixed connection is on pushing away the dull and stereotyped, thrust unit is used for promoting to push away the dull and stereotyped direction of travel round trip movement and push away the material of paver body. The construction efficiency of this application has the effect that improves the paver.

Description

Auxiliary leveling device for spreading machine

Technical Field

The application relates to the technical field of road construction equipment, in particular to an auxiliary leveling device for a paver.

Background

The paver is a construction equipment mainly used for paving various materials on a base layer and a surface layer on a highway, and completes paving work by mutually matching various systems, and mainly comprises a traveling system, a hydraulic system, a material conveying and distributing system and the like.

At present, if chinese patent document of patent grant publication No. CN212865524U discloses a paver, which includes a frame, be provided with moving mechanism, tractor, hopper and flattening device in the frame, the paver at the during operation, the material can be stacked in the hopper, again via flattening device with the material flattening on the road surface to accomplish the work of paving.

The related art described above has the following drawbacks: generally, after materials are paved, the materials need to be leveled for the second time, and the construction efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of construction of paver, this application provides a paver is with supplementary device that pushes away.

The application provides a pair of paver is with supplementary device that flattens adopts following technical scheme:

the utility model provides a paver is with supplementary device of pushing level, includes the paver body, still includes push away flat board, fixed plate, extensible member and thrust unit, push away the flat setting in the place ahead of paver body, the fixed plate sets up on the paver body, the extensible member is located between push away flat board and the fixed plate, the extensible member includes loop bar and inserted bar, loop bar fixed connection is on the fixed plate, the one end of inserted bar slides and pegs graft on the loop bar, and other end fixed connection is on pushing away the flat board, thrust unit is used for promoting the push away flat board along the direction of travel round trip movement of paver body and push away the material of leveling.

Through adopting above-mentioned technical scheme, when the paver body paves the material, use thrust unit to promote to push away the advancing direction round trip movement of dull and stereotyped along the paver body, thereby push away the material in paver the place ahead and level, the paver body just can not lead to the paver body slope because the unevenness of the place ahead material at the in-process of marcing, and the material unevenness that causes the paver body to pave and the secondary levels, thereby improve the work efficiency of paver, wherein the extensible member can promote the stability of pushing away the dull and stereotyped and spacing to it, guarantee to push away the dull and stereotyped advancing direction round trip movement that can follow the paver body.

Optionally, thrust unit includes branch, motor, cam and extension spring, branch fixed connection pushes away on the flat board, the motor is fixed to be set up on the fixed plate, cam fixed connection is on the output shaft of motor, cam and branch looks butt, the extension spring cover is established on the loop bar, the one end fixed connection of extension spring is on the fixed plate, and other end fixed connection pushes away on the flat board.

Through adopting above-mentioned technical scheme, starter motor drives the cam and rotates, utilizes the cam top to move branch and move and drive and push away the tie plate and come and go the removal, and the extension spring can stimulate to push away the branch butt on the tie plate always on the cam to ensure that the cam can not break away from with branch, such promotion mode simple structure and practicality.

Optionally, a roller is rotatably disposed on one side of the supporting rod, which is close to the cam, the roller is abutted against the cam, and the rotation axis of the roller is parallel to the rotation axis of the cam.

Through adopting above-mentioned technical scheme, the gyro wheel can make the sliding friction between branch and the cam become rolling friction to the cam top of being convenient for moves branch.

Optionally, the two ends of the push flat plate in the length direction are both slidably inserted with extension plates, and the push flat plate is provided with a fixing member for fixing the position of the extension plate after the extension plate slides on the push flat plate.

Through adopting above-mentioned technical scheme, slide the extension board along pushing away on the flush mounting plate, reuse the fixed position of extension board of mounting, can increase and push away dull and stereotyped length, make and push away the flush mounting plate and can cover bigger scope, promote work efficiency simultaneously.

Optionally, the fixing part includes a bolt, the bolt is slidably arranged on the push plate in a penetrating manner, and the extension plate is provided with an insertion groove for inserting the bolt in a penetrating manner along the length direction.

Through adopting above-mentioned technical scheme, insert the plug pin in the inserting groove of extension board, can fix the position of extension board, insert the plug pin in different inserting groove on the extension board again, can adjust the length that the extension board stretches out on pushing away the flat board, its easy operation and convenient.

Optionally, a rodless cylinder is fixedly arranged on the paver body, the rodless cylinder is vertically arranged, and the fixing plate is fixedly connected to a piston of the rodless cylinder.

Through adopting above-mentioned technical scheme, start the height that rodless cylinder adjusted the fixed plate to adjust the height that pushes away the flat board, push away the flat board like this and can push away the material of flat different thickness, thereby promoted the device's adaptability, when need not using the push away flat board, start rodless cylinder and promote the fixed plate and push away the flat board and promote to higher position, just can not influence the normal use of this paver.

Optionally, the push plate is arranged in an inverted V shape, and the tip of the inverted V shape of the push plate is arranged towards the advancing direction of the paver body.

By adopting the technical scheme, the push flat plate is arranged to be inverted V-shaped, so that materials with redundant heights can be conveniently guided to two sides of the paver, the materials are prevented from being accumulated at the front end of the push flat plate, and the power consumption of the paver is increased.

Optionally, the bottom of one side of the push-plate far away from the paver body is fixedly provided with a guide strip, and the section on the guide strip is arranged in a right-angled triangle.

Through adopting above-mentioned technical scheme, right angled triangle's on the gib block inclined plane has the guide effect, is convenient for scrape the push away flat board with convex material on, has the effect of province's power.

In summary, the present application includes at least one of the following beneficial technical effects:

when the material is spread by the paver body, the pushing device is used for pushing the push plate to move back and forth along the advancing direction of the paver body, so that the material in front of the paver is pushed to be flat, the paver body cannot incline due to the unevenness of the material in front in the advancing process, the spread material of the paver body is uneven and flat for the second time, the working efficiency of the paver is improved, the telescopic piece can improve the stability of the push plate and limit the push plate, and the push plate can be ensured to move back and forth along the advancing direction of the paver body;

the extension plate slides along the push flat plate, and the position of the extension plate is fixed by using the fixing piece, so that the length of the push flat plate can be increased, the push flat plate can cover a larger range, and the working efficiency is improved;

the push flat plate is arranged to be inverted V-shaped, so that materials with excessive heights can be conveniently guided to two sides of the paver, the materials are prevented from being accumulated at the front end of the push flat plate, and the power consumption of the paver is increased.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic structural diagram for showing the telescopic member, the fixing member and the pushing device in the present application.

Description of reference numerals: 1. a paver body; 2. pushing the flat plate; 21. an extension plate; 22. a bolt; 23. inserting grooves; 3. a fixing plate; 4. a telescoping member; 41. a loop bar; 42. inserting a rod; 5. a pushing device; 51. a strut; 52. a motor; 521. a support plate; 53. a cam; 54. a tension spring; 55. a roller; 56. a rodless cylinder; 6. a guide strip; 7. and (7) reinforcing the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses paver is with supplementary device that pushes away. Referring to fig. 1 and 2, an auxiliary leveling device for a paver comprises a paver body 1, and further comprises a leveling plate 2, a fixed plate 3, a telescopic part 4 and a pushing device 5, wherein the leveling plate 2 is installed in front of the paver body 1, the leveling plate 2 is arranged in an inverted V shape, the tip of the inverted V shape of the leveling plate 2 is arranged towards the advancing direction of the paver body 1, a reinforcing plate 7 is welded on the inner side of the inverted V shape of the leveling plate 2 to improve the strength of the leveling plate 2, and the bottom fixed welding that pushes away the one side of screed plate 2 and keep away from paver body 1 has gib block 6, and the cross-section on the gib block 6 is right triangle and sets up, and the bottom surface of gib block 6 flushes with pushing away screed plate 2, and there are no pole cylinder 56 front end both sides on the paver body 1 through bolt fixed mounting, and two no pole cylinders 56 are parallel to each other and are vertical installation, and fixed plate 3 fixed welding is on the piston of the no pole cylinder 56 of both sides.

Referring to fig. 2, the extensible member 4 is located between the push plate 2 and the fixed plate 3, the extensible member 4 is provided with two sets and located at two ends of the length of the fixed plate 3, the extensible member 4 includes a loop bar 41 and an insertion bar 42, the cross sections of the loop bar 41 and the insertion bar 42 are both circular, the loop bar 41 is fixedly welded on the fixed plate 3, one end of the insertion bar 42 is slidably inserted into the loop bar 41, and the other end of the insertion bar is fixedly welded on the push plate 2.

Referring to fig. 2, in order to push the push plate 2 to move back and forth along the traveling direction of the paver body 1 and push the material, the pushing device 5 includes a supporting rod 51, a motor 52, a cam 53 and a tension spring 54, the supporting rod 51 is fixedly welded on the push plate 2 and is located in the middle of the push plate 2, a supporting plate 521 is welded on the fixing plate 3, the motor 52 is fixedly installed on the supporting plate 521 through bolts, the cam 53 is fixedly welded on a rotating shaft of the motor 52, a roller 55 is rotatably installed on one side of the supporting rod 51 close to the cam 53, the roller 55 is abutted against the cam 53, the rotating shaft line of the roller 55 is parallel to the rotating shaft line of the cam 53 and is vertically arranged, the tension spring 54 is sleeved on the loop bar 41, one end of the tension spring 54 is fixedly welded on the fixing plate 3, the other end is fixedly welded on the push plate 2, the motor 52 is started to drive the cam 53 to rotate, the supporting rod 51 is pushed by the cam 53 to move and drive the push plate 2 to move back and forth, the tension spring 54 can pull the roller 55 of the support rod 51 on the pushing plate 2 to be always abutted against the cam 53 to ensure that the cam 53 can not be separated from the support rod 51, and in other implementations, the pushing device 5 can directly use an air cylinder to drive the pushing plate 2 to move back and forth by using the air cylinder.

Referring to fig. 2, in order to increase the leveling range of the leveling plate 2, the extending plate 21 is inserted at both ends of the leveling plate 2 in the length direction in a sliding manner, a fixing member for fixing the position of the extending plate 21 after the extending plate 21 slides on the leveling plate 2 is installed on the leveling plate 2, the fixing member is a plug 22, the plug 22 is inserted in the leveling plate 2 in a sliding manner, an insertion groove 23 for inserting the plug 22 is formed in the extending plate 21 in the length direction, in other implementations, the plug 22 can be replaced by a bolt, and the bolt is inserted in and abutted against the extending plate 21 by using a bolt thread, so as to fix the position of the extending plate 21, wherein the extending plate 21 can increase the length of the leveling plate 2, so that the leveling plate 2 can cover a larger range, and simultaneously improve the working efficiency, and the plug 22 is inserted in the insertion groove 23 of the extending plate 21, so as to fix the position of the extending plate 21.

The implementation principle of the auxiliary leveling device for the paver in the embodiment of the application is as follows: at first start rodless cylinder 56 and adjust the height of fixed plate 3 and push away dull and stereotyped 2, and will push away the dull and stereotyped 2 and adjust to suitable height, then when paver body 1 paves the material, starter motor 52 drives cam 53 and rotates, thereby promote to push away dull and stereotyped 2 along the direction of travel round trip movement of paver body 1, and push away the material with paver body 1 the place ahead and level, paver body 1 just can not lead to paver body 1 slope because the unevenness of place ahead material at the in-process of marcing, and cause the material unevenness and the secondary that paver body 1 paved to level, thereby improve the work efficiency of paver.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a paver is with supplementary device that pushes away paper-back edition, includes paver body (1), its characterized in that: still including push away dull and stereotyped (2), fixed plate (3), extensible member (4) and thrust unit (5), push away dull and stereotyped (2) and set up the place ahead at paver body (1), fixed plate (3) set up on paver body (1), extensible member (4) are located between push away dull and stereotyped (2) and fixed plate (3), extensible member (4) are including loop bar (41) and inserted bar (42), loop bar (41) fixed connection is on fixed plate (3), the one end of inserted bar (42) slides and pegs graft on loop bar (41), and other end fixed connection is on push away dull and stereotyped (2), thrust unit (5) are used for promoting push away dull and stereotyped (2) along the direction of travel round trip movement of paver body (1) and push away the material.

2. The auxiliary leveling device for the spreading machine according to claim 1, wherein: thrust unit (5) include branch (51), motor (52), cam (53) and extension spring (54), branch (51) fixed connection pushes away dull and stereotyped (2) on, motor (52) are fixed to be set up on fixed plate (3), cam (53) fixed connection is on the output shaft of motor (52), cam (53) and branch (51) looks butt, extension spring (54) cover is established on loop bar (41), the one end fixed connection of extension spring (54) is on fixed plate (3), and other end fixed connection pushes away on dull and stereotyped (2).

3. The auxiliary leveling device for the spreading machine according to claim 2, wherein: one side of the support rod (51) close to the cam (53) is rotatably provided with a roller (55), the roller (55) is abutted against the cam (53), and the rotating axis of the roller (55) is parallel to that of the cam (53).

4. The auxiliary leveling device for the spreading machine according to claim 1, wherein: push away both ends of length direction of dull and stereotyped (2) and all slide the grafting and have extension board (21), it is used for extension board (21) to slide the fixed mounting of fixed extension board (21) position on pushing away dull and stereotyped (2) to be provided with on pushing away dull and stereotyped (2).

5. The auxiliary leveling device for the spreading machine according to claim 4, wherein: the fixing piece comprises a bolt (22), the bolt (22) penetrates through the push plate (2) in a sliding mode, and an insertion groove (23) for the bolt (22) to be inserted is formed in the extending plate (21) along the length direction.

6. The auxiliary leveling device for the spreading machine according to claim 1, wherein: the paver is characterized in that a rodless cylinder (56) is fixedly arranged on the paver body (1), the rodless cylinder (56) is vertically arranged, and the fixing plate (3) is fixedly connected to a piston of the rodless cylinder (56).

7. The auxiliary leveling device for the spreading machine according to claim 1, wherein: the push plate (2) is arranged in an inverted V shape, and the tip of the inverted V shape of the push plate (2) is arranged towards the advancing direction of the paver body (1).

8. The auxiliary leveling device for the spreading machine according to claim 1, wherein: the bottom of one side of the push plate (2) far away from the paver body (1) is fixedly provided with a guide strip (6), and the section on the guide strip (6) is in a right-angled triangle shape.