CN107217695B

CN107217695B - Bulldozer

Info

Publication number: CN107217695B
Application number: CN201710620094.6A
Authority: CN
Inventors: 甘丽霞
Original assignee: Wenzhou Nanhu Information Technology Co ltd
Current assignee: Wuhu Qibo Intellectual Property Operation Co., Ltd
Priority date: 2015-06-04
Filing date: 2015-06-04
Publication date: 2021-07-06
Anticipated expiration: 2035-06-04
Also published as: CN105019493B; CN105019493A; CN107217695A

Abstract

The invention discloses a bulldozer which comprises a push shovel, wherein the push shovel comprises a push shovel body, the push shovel body comprises a rectangular bucket body with a front surface and a push rod fixedly arranged at the back of the bucket body, the front side edge of the cross section of the bucket body is C-shaped, and the long edge of the rectangular bucket body is in the horizontal direction. The push shovel provided by the invention can cut the root system of the tree in the soil and push the soil to move at the same time by arranging the chain with the cutting function, so that the problem that the existing bulldozer cannot smoothly work in the forest land is solved.

Description

Bulldozer

The application is a divisional application named as a push shovel of the invention with application date of 2015, 06, 04 and application number of 2015103026135.

Technical Field

The invention relates to construction machinery, in particular to a push shovel.

Background

Bulldozers are tractor-driven machines having a wide, blunt, horizontal blade for removing soil, road structures or the like. The crawler dozer mainly comprises an engine, a transmission system, a working device, an electric part, a cab, a hood and the like. The mechanical and hydraulic transmission system comprises a hydraulic torque converter, a coupling assembly, a planetary gear type power gear shifting transmission, a central transmission, a steering clutch, a steering brake, a final transmission, a traveling system and the like. The existing bulldozer has the following defects that the bulldozer cannot perform bulldozing operation on a forest land with grown trees because the existing bulldozer cannot push the trees with thicker roots. In order to solve the problems, the prior method is that a tree excavator or a crane is used for removing trees firstly before the trees are shoveled on the forest land, and then a bulldozer is used for pushing the forest land, so that the working mode causes the working time to be prolonged and the energy consumption to be increased.

Disclosure of Invention

In view of the above, the present invention aims to provide a blade by which the work efficiency of a bulldozer for pushing on a forest land can be improved.

The invention solves the technical problems by the following technical means:

the invention discloses a push shovel which comprises a push shovel body, wherein the push shovel body comprises a rectangular bucket body with a front surface and a push rod fixedly arranged at the back of the bucket body, the front side edge of the cross section of the bucket body is C-shaped, the long edge of the rectangular bucket body is in the horizontal direction, and the push shovel is characterized in that a cutting mechanism is arranged at the bottom of the bucket body, the cutting mechanism comprises an engine, a base, a driving chain wheel and a driven chain wheel which are arranged on the base, and a chain sleeved on the driving chain wheel and the driven chain wheel, the engine is in transmission connection with the driving chain wheel, sawteeth are arranged on the chain in parallel, and the chain is arranged along the edge of the bottom of the push shovel.

The hydraulic device comprises a base, a push rod and a bucket body, and is characterized by further comprising two hydraulic cylinders, wherein the hydraulic cylinders are horizontally arranged, the front ends of hydraulic rods of the two hydraulic cylinders are fixedly connected with the base, and the base is in sliding fit with the push rod or the bucket body.

Furthermore, a long and narrow opening is formed in the lower portion of the C-shaped bucket body along the length direction of the bucket body, and the chain and the saw teeth can be driven by the base to extend out of the opening of the bucket body to the front of the bucket body.

Further, the push rods are arranged in two numbers, the two push rods are symmetrically arranged at two ends of the back of the bucket body by taking the center line of the bucket body as a symmetry axis, the opposite surfaces of the two push rods are symmetrically provided with a sliding groove respectively, the base is a rectangular plate body, two ends of the base are inserted into the sliding grooves of the corresponding sides respectively and are in sliding fit with the sliding grooves, and the two hydraulic cylinders are fixedly connected with the push rods of the corresponding sides respectively.

Further, the back symmetry of bucket body is provided with two stands, the stand is the horizontal direction setting, the base is rectangular plate body, correspond the position department of two stands on the plate body respectively seted up one can with stand grafting complex hole, two pneumatic cylinders respectively with the push rod fixed connection of corresponding side.

Further, the engine is fixedly arranged on the base and is in transmission connection with the driving chain wheel.

The invention has the beneficial effects that: the invention discloses a push shovel which comprises a push shovel body, wherein the push shovel body comprises a rectangular bucket body with a front surface and a push rod fixedly arranged at the back of the bucket body, the front side edge of the cross section of the bucket body is C-shaped, the long edge of the rectangular bucket body is in the horizontal direction, and the push shovel is characterized in that a cutting mechanism is arranged at the bottom of the bucket body, the cutting mechanism comprises an engine, a base, a driving chain wheel and a driven chain wheel which are arranged on the base, and a chain sleeved on the driving chain wheel and the driven chain wheel, the engine is in transmission connection with the driving chain wheel, sawteeth are arranged on the chain in parallel, and the chain is arranged along the edge of the bottom of the push shovel. The push shovel provided by the invention can cut the root system of the tree in the soil and push the soil to move at the same time by arranging the chain with the cutting function, so that the problem that the existing bulldozer cannot smoothly work in the forest land is solved.

Drawings

The invention is further described below with reference to the figures and examples.

FIG. 1 is a side cross-sectional view of a blade of the present invention;

FIG. 2 is a top view of the blade of the present invention;

FIG. 3 is a schematic view of the connection between the body and the push rod of the present invention;

fig. 4 is a front view of the blade of the present invention.

Detailed Description

The invention will be described in detail below with reference to the following figures and examples:

as shown in fig. 1-4, the blade in this embodiment includes a blade body, the blade body includes a rectangular front body 1 and a push rod 2 fixedly disposed at the back of the body 1, the front side of the cross section of the body 1 is C-shaped, the long side of the rectangular body 1 is in a horizontal direction, the bottom of the body 1 is provided with a cutting mechanism, the cutting mechanism includes an engine 3, a base 4, a driving sprocket 5 disposed on the base 4, a driven sprocket 6, and a chain 7 sleeved on the driving sprocket 5 and the driven sprocket 6, the engine 3 is fixedly disposed on the base 4 and is in transmission connection with the driving sprocket 5, the chain 7 is provided with saw teeth in parallel, the chain 7 is disposed along the edge of the bottom of the blade body, specifically, the lower portion of the C-shaped body 1 is provided with a long and narrow opening 9 along the length direction of the body 1, chain 7 and sawtooth can follow under the drive of base 4 the place ahead of bucket body 1 is stretched out to the opening 9 department of bucket body 1, specifically, still includes two pneumatic cylinders 8, the setting of pneumatic cylinder 8 level, two pneumatic cylinder 8's hydraulic stem front end with base 4 fixed connection, base 4 and push rod 2 or bucket body 1 sliding fit, will chain 7 sets up in the opening, can reduce the too big damage of atress of chain. The push shovel provided by the invention can cut the root system of the tree in the soil and push the soil to move at the same time by arranging the chain with the cutting function, so that the problem that the existing bulldozer cannot smoothly work in the forest land is solved.

As a further improvement of the above technical solution, the two push rods 2 are provided, the two push rods 2 are symmetrically arranged at two ends of the back of the bucket body 1 by taking the center line of the bucket body 1 as a symmetry axis, the opposite surfaces of the two push rods 2 are symmetrically provided with a sliding chute 10, the base 4 is a rectangular plate, two ends of the base 4 are respectively inserted into the sliding chutes 10 of the corresponding sides to be in sliding fit with the sliding chutes 10, and the two hydraulic cylinders 8 are respectively fixedly connected with the push rods 2 of the corresponding sides. Through setting up the spout, and make the spout and the tip cooperation of base 4, can strengthen the stability of base, avoid the base to warp. Certainly, as above-mentioned technical scheme's replacement, can the back symmetry of bucket body 1 sets up two stands, lets the stand be the horizontal direction setting, base 4 is rectangular plate body, the position department that corresponds two stands on the plate body respectively seted up one can with stand grafting complex hole, two pneumatic cylinders 8 respectively with the push rod 2 fixed connection of corresponding side. Above-mentioned alternative can reach the beneficial effect of reinforcing base stability equally.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. A bulldozer comprises a push shovel, the push shovel comprises a push shovel body, the push shovel body comprises a bucket body (1) with a rectangular front surface and a push rod (2) fixedly arranged at the back of the bucket body (1), the front side edge of the cross section of the hopper body (1) is C-shaped, the long edge of the rectangular hopper body (1) is in the horizontal direction, it is characterized in that a cutting mechanism is arranged at the bottom of the bucket body (1), the cutting mechanism comprises an engine (3), a base (4), a driving chain wheel (5) arranged on the base (4), a driven chain wheel (6) and a chain (7) sleeved on the driving chain wheel (5) and the driven chain wheel (6), the engine (3) is in transmission connection with the driving chain wheel (5), the chain (7) is provided with sawteeth in parallel, and the chain (7) is arranged along the edge of the bottom of the blade body; the hydraulic cylinder is characterized by further comprising two hydraulic cylinders (8), the hydraulic cylinders (8) are horizontally arranged, the front ends of hydraulic rods of the two hydraulic cylinders (8) are fixedly connected with the base (4), and the base (4) is in sliding fit with the push rod (2); a long and narrow opening (9) is formed in the lower portion of the C-shaped bucket body (1) along the length direction of the bucket body (1), and the chain (7) and the saw teeth can extend out of the opening (9) of the bucket body (1) to the front of the bucket body (1) under the driving of the base (4); push rod (2) are provided with two, two push rods (2) use bucket body (1) central line to set up at bucket body (1) back both ends as symmetry axis symmetry, one spout (10) are seted up to the opposite face of two push rods (2) symmetry respectively, base (4) are rectangular plate body, the both ends of base (4) insert respectively in spout (10) of corresponding side with spout (10) sliding fit, two pneumatic cylinders (8) respectively with push rod (2) fixed connection of corresponding side.

2. A bulldozer according to claim 1, in which: the engine (3) is fixedly arranged on the base (4).

3. A bulldozer according to claim 1, in which: the back symmetry of bucket body (1) is provided with two posts, the post is the horizontal direction setting, base (4) are rectangular plate body, the position department that corresponds two stands on the plate body respectively seted up one can with the stand complex hole of pegging graft, two pneumatic cylinders (8) respectively with push rod (2) fixed connection of corresponding side.