CN219808419U - Stable propulsion structure of bulldozer - Google Patents

Abstract

The utility model discloses a stable propelling structure of a bulldozer, which relates to the technical field of bulldozers and aims to solve the technical problem that a bulldozer blade of the bulldozer in the prior art always touches large broken stones buried in soil to cause unstable bulldozing when propelling the soil; the upper and lower both ends of first fixed block run through and have offered symmetrical first cell body, and the inner wall fixed mounting of first cell body has first hydro-cylinder, pushes away the left end fixed mounting of shovel and has the second fixed block, and the telescopic link lower extreme of first hydro-cylinder is connected with the upper end of second fixed block, pushes away the lower extreme fixed mounting of shovel and has to push away the frame, pushes away the right-hand member of frame and has fixedly seted up the third cell body, and the steady propulsion structure of this bulldozer can avoid touching and touch the phenomenon that the large-scale rubble of burying in the soil caused the bulldozing unstable when advancing the soil body.

Description

Stable propulsion structure of bulldozer

Technical Field

The utility model belongs to the technical field of bulldozers, and particularly relates to a stable propelling structure of a bulldozer.

Background

The crawler dozer adopts four-stroke diesel engine as power, and the cooperation bulldozer's bulldozer shovel is gone up and is cooperated and set up the cylinder structure, utilizes the telescopic action of cylinder, removes the realization to bulldozer shovel and promotes the soil body, but the bulldozer's of present bulldozer shovel when promoting the soil body, can touch the large-scale rubble of burying in the soil body and make the bulldozer unstable, needs further improvement.

At present, the utility model patent with the patent number of CN202122879256.2 discloses a brand new driving structure of a bulldozer, which comprises a crawler belt, a gear arranged in the crawler belt to drive the crawler belt to travel, a mounting seat convenient for mounting the gear and a relaxation assembly arranged on the mounting seat; the relaxation assembly comprises a triangular seat arranged on the mounting seat, a telescopic adjusting rod arranged on the triangular seat and a relaxation wheel arranged at the end part of the telescopic adjusting rod; the support to the track is realized through the relaxation subassembly cooperation gear that comprises triangle seat, telescopic adjusting pole and Zhang Chilun, and the cooperation gear drives the track, reaches the stability that promotes the track in the use and reduces staff's work burden and extension equipment life's purpose, but current bulldozer's blade when advancing the soil body, often can touch the large-scale rubble of burying in the soil body and make the bulldozer unstable.

Therefore, the problem that the bulldozer blade of the conventional bulldozer is unstable when the bulldozer is pushed against a soil body is frequently touched by large broken stones buried in the soil body, and the problem is needed to be solved, so that the phenomenon that the bulldozer is unstable when the bulldozer is pushed against the large broken stones buried in the soil body due to the fact that the stable pushing structure of the bulldozer is touched by the large broken stones is avoided.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a stable pushing structure of a bulldozer, which aims to solve the technical problem that when a soil body is pushed by a bulldozer shovel of the existing bulldozer, large broken stones buried in the soil body are frequently touched to cause instability during bulldozer.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a stable pushing structure of a bulldozer, which comprises a push shovel and a first fixed block movably arranged above the push shovel; the upper end and the lower end of the first fixed block are penetrated and provided with symmetrical first groove bodies, the inner wall of the first groove body is fixedly provided with a first oil cylinder, the left end of the pushing shovel is fixedly provided with a second fixed block, the lower end of a telescopic rod of the first oil cylinder is connected with the upper end of the second fixed block, the lower end of the pushing shovel is fixedly provided with a pushing frame, the right end of the pushing frame is fixedly provided with a third groove body, the inner wall of the lower end of the third groove body is fixedly provided with a third oil cylinder which is uniformly distributed, and the right end of the telescopic rod of the third oil cylinder is fixedly provided with a conical head.

When the stable pushing structure of the bulldozer is used, the first fixed block is arranged on the bulldozer, the first oil cylinder is started to enable the push shovel to move obliquely downwards to realize bulldozing, the third oil cylinder is started to enable the cone head to move rightwards, massive broken stones in the soil body can be touched in advance, bulldozing is carried out after the excavator is excavated, and unstable bulldozing caused by touching the massive broken stones in the soil body can be avoided.

Further, fixed bodies are fixedly arranged on the left side of the pushing shovel, the number of the fixed bodies is two, a second oil cylinder is fixedly arranged on the inner wall of the fixed bodies, a pushing plate is fixedly arranged on the right end of a telescopic rod of the second oil cylinder, and the pushing plate can be moved in the left-right direction by opening the second oil cylinder.

Further, the right end of pushing away the shovel is fixed to have seted up the second cell body, the right-hand member of pushing away the shovel is in the coplanar with the right-hand member of pushing away the frame, the lower extreme fixed mounting that pushes away the frame has evenly distributed's lug, pushes away the shovel and pushes away the right-hand member that the frame is in the coplanar setting and can conveniently carry out the bulldozing to the soil body.

Further, the upper end of the fixed body is fixedly provided with symmetrical connecting blocks, the front end and the rear end of the pushing frame are in a trapezoid structure, and the connecting blocks are convenient to fix on the bulldozer for use.

Further, a third fixing block which is uniformly distributed is fixedly arranged at the left end of the push plate, a fourth oil cylinder is fixedly arranged at the lower end of the third fixing block, a pressing plate is fixedly arranged at the lower end of a telescopic rod of the fourth oil cylinder, and the fourth oil cylinder is started to enable the telescopic rod of the fourth oil cylinder to move downwards so as to drive the pressing plate to move downwards.

Further, the lower extreme of push pedal is fixed to be seted up evenly distributed's spacing groove, both ends are in the coplanar about both ends and the push pedal about the spacing groove, both ends are laminated mutually with the front and back both ends inner wall of spacing groove about the clamp plate, and when the clamp plate moved in the vertical direction, both ends are removed along the front and back both ends inner wall of spacing groove about the clamp plate, do benefit to the steady movement of clamp plate.

Further, the front end and the rear end of the pushing frame are in the same plane with the front end and the rear end of the pushing shovel, the height of the pushing frame is eight centimeters, and the front end and the rear end of the pushing frame and the front end and the rear end of the pushing shovel are in the same plane, so that the pushing shovel can move conveniently.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the stable pushing structure of the bulldozer, the first fixed block is arranged on the bulldozer through the first oil cylinder and the third oil cylinder, the first oil cylinder is started to enable the push shovel to move obliquely downwards to realize bulldozing, the third oil cylinder is started to enable the cone head to move rightwards, large broken stones in soil can be touched in advance, bulldozing is conducted after the excavator excavates, unstable bulldozing caused by the fact that the large broken stones in the soil are touched can be avoided, the second oil cylinder, the push plate, the fourth oil cylinder and the pressing plate are arranged, the position of the push plate can be adjusted through the second oil cylinder, the pressing plate can be started to enable the pressing plate to move downwards to flatten soil, and the ground on which the bulldozer walks can be flattened advantageously.

Drawings

FIG. 1 is a schematic perspective view showing a stable pushing structure of a bulldozer according to an embodiment of the present utility model;

FIG. 2 is a schematic perspective view showing a pushing frame of one embodiment of a stable pushing structure of a bulldozer according to the present utility model;

FIG. 3 is a schematic perspective view showing a push plate of one embodiment of a stable pushing structure of a bulldozer according to the present utility model;

fig. 4 is a schematic perspective view of a fourth cylinder of an embodiment of the stabilized propulsion structure of the bulldozer according to the present utility model.

The marks in the drawings are: 1. pushing shovel; 2. a first fixed block; 3. a first tank body; 4. a first cylinder; 5. a second fixed block; 6. a second tank body; 7. pushing a frame; 8. a bump; 9. a fixed body; 10. a second cylinder; 11. a push plate; 12. a connecting block; 13. a third tank; 14. a third cylinder; 15. a conical head; 16. a limit groove; 17. a third fixed block; 18. a pressing plate; 19. and a fourth oil cylinder.

Detailed Description

The specific embodiment is a stable pushing structure of a bulldozer, the schematic perspective structure of which is shown in fig. 1, and the schematic perspective structure of a pushing frame 7 of which is shown in fig. 2, wherein the stable pushing structure of the bulldozer comprises a pushing shovel 1 and a first fixed block 2 movably arranged above the pushing shovel 1; the upper and lower both ends of first fixed block 2 run through and have seted up symmetrical first cell body 3, the inner wall fixed mounting of first cell body 3 has first hydro-cylinder 4, push away the left end fixed mounting of shovel 1 and have second fixed block 5, the telescopic link lower extreme of first hydro-cylinder 4 is connected with the upper end of second fixed block 5, push away the lower extreme fixed mounting of shovel 1 and push away frame 7, the right-hand member of pushing away frame 7 is fixed and has been seted up third cell body 13, the lower extreme inner wall fixed mounting of third cell body 13 has evenly distributed's third hydro-cylinder 14, the telescopic link right-hand member fixed mounting of third hydro-cylinder 14 has conical head 15, the upper end fixed mounting of fixed body 9 has symmetrical connecting block 12, push away the front and back both ends of frame 7 and push away the front and back both ends of shovel 1 and be in the coplanar, the height of pushing away frame 7 is eight centimetres.

In order to adjust the position of the push plate 11, a fixed body 9 is fixedly arranged at the left side of the push shovel 1, the number of the fixed bodies 9 is two, a second oil cylinder 10 is fixedly arranged on the inner wall of the fixed body 9, the push plate 11 is fixedly arranged at the right end of a telescopic rod of the second oil cylinder 10, and the position of the push plate 11 can be adjusted in the left-right direction by opening the second oil cylinder 10.

In order to realize the protection to pushing away frame 7, pushing away the fixed second cell body 6 of having seted up of right-hand member of shovel 1, pushing away the right-hand member of shovel 1 and pushing away frame 7 and being in the coplanar, pushing away the lower extreme fixed mounting of frame 7 has evenly distributed's lug 8, and lug 8 contact soil body first, can avoid the large-scale rubble to exert an influence to pushing away frame 7 to can realize pushing away frame 7 and protect.

In order to level the ground on which the bulldozer walks, the left end of the push plate 11 is fixedly provided with a third fixed block 17 which is uniformly distributed, the lower end of the third fixed block 17 is fixedly provided with a fourth oil cylinder 19, the lower end of a telescopic rod of the fourth oil cylinder 19 is fixedly provided with a pressing plate 18, the lower end of the push plate 11 is fixedly provided with a uniformly distributed limit groove 16, the left end and the right end of the limit groove 16 are on the same plane with the left end and the right end of the push plate 11, the front end and the rear end of the pressing plate 18 are attached to the inner walls of the front end and the rear end of the limit groove 16, and the fourth oil cylinder 19 is started to enable the pressing plate 18 to move downwards, so that the ground on which the bulldozer walks can be leveled.

The schematic perspective view of the push plate 11 of the stable pushing structure of the bulldozer is shown in fig. 3, and the schematic perspective view of the fourth cylinder 19 is shown in fig. 4.

When the stable pushing structure of the bulldozer is used, the first fixed block 2 is fixedly arranged on the bulldozer, the connecting block 12 is fixedly connected to the bulldozer, the first oil cylinder 4 is started to enable the push shovel 1 to move obliquely downwards to realize bulldozing, the third oil cylinder 14 is started to enable the conical head 15 to move rightwards, large broken stones in soil can be touched in advance, bulldozing is carried out after the bulldozer excavates, the situation that the push frame 7 and the push shovel 1 touch the large broken stones in the soil to enable bulldozing to be unstable can be avoided, the second oil cylinder 10 is started to enable the position of the push plate 11 to be adjusted, the fourth oil cylinder 19 is started to enable the pressure plate 18 to move downwards to flatten the soil, and the ground walking by the bulldozer is facilitated to be flattened.

Claims (7)

1. The stable propulsion structure of the bulldozer comprises a push shovel and a first fixed block movably arranged above the push shovel; the novel hydraulic shovel is characterized in that symmetrical first groove bodies are formed in the upper end and the lower end of the first fixed block in a penetrating mode, a first oil cylinder is fixedly arranged on the inner wall of the first groove body, a second fixed block is fixedly arranged at the left end of the pushing shovel, a pushing frame is fixedly arranged at the lower end of a telescopic rod of the first oil cylinder and the upper end of the second fixed block, a third groove body is fixedly arranged at the right end of the pushing frame, third oil cylinders which are uniformly distributed are fixedly arranged on the inner wall of the lower end of the third groove body, and a conical head is fixedly arranged at the right end of the telescopic rod of the third oil cylinder.

2. The stable pushing structure of the bulldozer according to claim 1, wherein a fixed body is fixedly arranged at the left side of the pushing shovel, the fixed bodies are divided into two, a second oil cylinder is fixedly arranged on the inner wall of the fixed body, and a pushing plate is fixedly arranged at the right end of a telescopic rod of the second oil cylinder.

3. The stable pushing structure of a bulldozer according to claim 1, wherein the right end of the pushing shovel is fixedly provided with a second groove body, the right end of the pushing shovel and the right end of the pushing frame are in the same plane, and the lower end of the pushing frame is fixedly provided with evenly distributed protruding blocks.

4. The stable pushing structure of bulldozer according to claim 2, wherein said fixed body has a symmetrical connection block fixed at its upper end, and said pushing frame has a trapezoid structure at its front and rear ends.

5. The stable pushing structure of a bulldozer according to claim 2, wherein a third fixing block which is uniformly distributed is fixedly arranged at the left end of the pushing plate, a fourth oil cylinder is fixedly arranged at the lower end of the third fixing block, and a pressing plate is fixedly arranged at the lower end of a telescopic rod of the fourth oil cylinder.

6. The stable pushing structure of a bulldozer according to claim 5, wherein the lower end of the pushing plate is fixedly provided with uniformly distributed limiting grooves, the left and right ends of the limiting grooves are in the same plane with the left and right ends of the pushing plate, and the front and rear ends of the pressing plate are attached to the inner walls of the front and rear ends of the limiting grooves.

7. The stabilized boosting structure of a bulldozer according to claim 1, wherein both front and rear ends of said push frame are in the same plane as both front and rear ends of said push blade, and said push frame has a height of eight cm.