CN213799951U

CN213799951U - High-strength crawler board for bulldozer

Info

Publication number: CN213799951U
Application number: CN202022727903.3U
Authority: CN
Inventors: 刘洪文
Original assignee: Kunshan Wenjie Municipal Engineering Co ltd
Current assignee: Kunshan Wenjie Municipal Engineering Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-27
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a grip-pad for bull-dozer that intensity is high, including grip-pad main part, wane down, outer forward position, breach, first pedrail tooth, pedrail tooth chamfer, strengthening rib, second pedrail tooth, third pedrail tooth, blanking mouth, mud discharging hole, mounting hole, go up wane and outer back edge. The utility model has the advantages that: the crawler board main body, the lower seesaw, the upper seesaw and the crawler teeth are of an integral structure, the crawler board is made of hard manganese steel, the crawler teeth are high in strength and trapezoidal, the crawler teeth are same in height, the crawler board has good ground grabbing force, the crawler teeth are inclined at a certain angle, the crawler teeth are arranged on two sides of each crawler tooth, crawler teeth chamfers are arranged on two sides of each crawler tooth, friction resistance of the crawler teeth during steering is reduced, two blanking ports are arranged, four mud discharge holes are symmetrically formed, clay adhesion is convenient to remove, reinforcing ribs are arranged between the crawler teeth, four reinforcing ribs are symmetrically arranged, the side slipping phenomenon of the bulldozer during working is avoided, four mounting holes are symmetrically distributed, fixed mounting is convenient, stress is uniform, and looseness caused by long-time use is avoided.

Description

High-strength crawler board for bulldozer

Technical Field

The utility model relates to a grip-pad specifically is a grip-pad for bull-dozer that intensity is high, belongs to the grip-pad and makes technical field.

Background

The creeper tread is one of chassis parts of engineering machinery, is a vulnerable part of the used engineering machinery, is commonly used on the engineering machinery such as an excavator, a bulldozer, a crawler crane, a paver and the like at present, is divided into three types of single-rib, three-rib and flat bottom according to the grounding shape, and is also adopted by a triangular creeper tread in some cases. The single-rib track shoe is mainly used for bulldozers and tractors, because the track shoe is required to have higher traction capacity when the bulldozers work, but the track shoe is rarely used on excavators, and the track shoe is only used when a drill frame is arranged on the excavator or larger horizontal thrust is required, but the track shoe used by the bulldozer is easy to damage due to long-time use and mechanical abrasion, so that the track shoe used by the bulldozer needs to be designed with high strength.

The existing track plate is simple in structure, one of the track plate and the track plate is made of low-strength materials and cannot adapt to long-time work, the track plate is easy to wear and damage when a bulldozer works, the track plate is few in crawler teeth, the adhesive force between the bulldozer and the ground is reduced, the track plate cannot be driven to move forwards efficiently, and the track plate is not provided with mud discharging and leaking holes, so that mud is easy to adhere to the track and is not easy to clean, and normal operation of the track plate is affected.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a track shoe for bulldozer, which has high strength.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a high-strength creeper tread for a bulldozer comprises a creeper tread main body, a lower wane, an outer front edge, a notch, a first grouser, a grouser chamfer, a reinforcing rib, a second grouser, a third grouser, a blanking port, a mud discharging hole, a mounting hole, an upper wane and an outer rear edge; the creeper tread body, the first grouser, the reinforcing rib, the second grouser and the third grouser form a main body structure of the device, the lower warped plate is arranged at the bottom end of the creeper tread body, the outer front edge is positioned on the upper surface of the lower warped plate, the notch is arranged at the front end of the lower warped plate, the first grouser is fixedly arranged on the side surface of the front end of the creeper tread body, the first grouser is positioned at the rear end of the lower warped plate, the grouser chamfers are arranged on two sides of the first grouser, the reinforcing rib is fixedly welded on the creeper tread body, the reinforcing rib is obliquely arranged between the first grouser and the second grouser, the third grouser is positioned at the rear end of the side surface of the creeper tread body, the blanking port is arranged on the creeper tread body between the second grouser and the third grouser, the blanking port is arranged at the center of the creeper tread body, and the mud discharge hole is arranged on the creeper tread body between the reinforcing rib and the blanking port, and the creeper tread main body between the blanking port and the mud discharging hole is provided with a mounting hole, the upwarping plate is arranged at the bottom end of the creeper tread main body, and the outer back edge is positioned on the outer surface of the upwarping plate.

Preferably, in order to make the track shoe have high strength, the track shoe main body, the lower rocker, the upper rocker, the first grouser, the second grouser and the third grouser are of an integral structure and made of hard manganese steel.

Preferably, in order to enable the track shoe to form a good grip with the ground, the first grouser, the second grouser and the third grouser are in a trapezoidal shape, and the first grouser, the second grouser and the third grouser are the same in height.

Preferably, in order to reduce the friction resistance between the material and the crawler belt shoe grouser when the bulldozer is in work steering, the grouser chamfer is inclined inward by a certain angle, and the grouser chamfers are arranged on two sides of the first grouser, the second grouser and the third grouser.

Preferably, in order to facilitate quick removal of clay attached to the creeper tread, the blanking port has two, and the mud discharging holes on two sides of the blanking port are symmetrically provided with four.

Preferably, in order to avoid the side slipping phenomenon of the bulldozer during operation, the four reinforcing ribs are arranged among the first grouser, the second grouser and the third grouser, and the number of the reinforcing ribs is four.

Preferably, in order to facilitate the fixed installation of the track shoe, the four installation holes are symmetrically distributed on the track shoe main body.

The utility model has the advantages that: the track shoe for the bulldozer with high strength is reasonable in design, the track shoe main body, the lower warped plate, the upper warped plate, the first grouser, the second grouser and the third grouser are of an integral structure, and hard manganese steel is adopted, so that the track shoe has high strength, the hard manganese steel can form a hard and wear-resistant surface layer, and can still keep the toughness and the plastic shape of an inner layer structure, the first grouser, the second grouser and the third grouser are in a trapezoidal shape, the heights of the first grouser, the second grouser and the third grouser are the same, the track shoe and the ground can form good grip force, so that the bulldozer has better adhesive force, the track shoe is driven to move forwards, the grouser chamfers incline inwards for a certain angle, and the grouser chamfers are arranged on two sides of the first grouser, the second grouser and the third grouser, so that the friction resistance of materials and the track shoe can be reduced when the bulldozer steers, make bull-dozer more nimble when turning to, the blanking mouth has two, and the mud hole symmetry of blanking mouth both sides is equipped with four, be convenient for clear away the clay attached on the grip-pad fast, can in time leak the ore, the slag that remain in the caterpillar link of bull-dozer during operation simultaneously, the life of extension grip-pad, the strengthening rib is arranged in between first pedrail tooth, second pedrail tooth and the third pedrail tooth, and the strengthening rib symmetry has four, avoid the bull-dozer to appear sideslip phenomenon at the during operation, improve the security when driving simultaneously, the mounting hole has four, and the symmetric distribution is in the grip-pad main part, be convenient for this grip-pad of fixed mounting, the atress is even simultaneously, avoid long-time use to produce not hard up.

Drawings

FIG. 1 is a schematic view of the structure of the track plate of the present invention;

fig. 2 is a side view of the track shoe of the present invention.

In the figure: 1. the crawler board comprises a crawler board main body, 2, a lower warped board, 3, an outer front edge, 4, a notch, 5, a first grouser, 6, a grouser chamfer, 7, a reinforcing rib, 8, a second grouser, 9, a third grouser, 10, a blanking port, 11, a mud discharge hole, 12, a mounting hole, 13, an upper warped board, 14 and an outer rear edge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a high-strength track shoe for a bulldozer comprises a track shoe main body 1, a lower warped plate 2, an outer front edge 3, a notch 4, a first grouser 5, a grouser chamfer 6, a reinforcing rib 7, a second grouser 8, a third grouser 9, a blanking port 10, a mud discharge hole 11, a mounting hole 12, an upper warped plate 13 and an outer rear edge 14; the creeper tread main body 1, the first grouser 5, the reinforcing rib 7, the second grouser 8 and the third grouser 9 form a main body structure of the device, the seesaw 2 is arranged at the bottom end of the creeper tread main body 1, the outer front edge 3 is positioned on the upper surface of the seesaw 2, the notch 4 is arranged at the front end of the seesaw 2, the first grouser 5 is fixedly arranged on the side surface of the front end of the creeper tread main body 1, the first grouser 5 is positioned at the rear end of the seesaw 2, the grouser chamfer 6 is arranged at two sides of the first grouser 5, the reinforcing rib 7 is welded and fixed on the creeper tread main body 1, the reinforcing rib 7 is obliquely arranged between the first grouser 5 and the second grouser 8, the third grouser 9 is positioned at the rear end of the side surface of the creeper tread main body 1, the blanking port 10 is arranged on the creeper tread main body 1 between the second grouser 8 and the third grouser 9, and the blanking port 10 is arranged at the center of the creeper tread main body 1, the mud discharging hole 11 is formed in the track shoe main body 1 between the reinforcing rib 7 and the blanking port 10, the track shoe main body 1 between the blanking port 10 and the mud discharging hole 11 is provided with a mounting hole 12, the upper warping plate 13 is arranged at the bottom end of the track shoe main body 1, and the outer back edge 14 is located on the outer surface of the upper warping plate 13.

The crawler board main body 1, the downward warping plate 2, the upward warping plate 13, the first grouser 5, the second grouser 8 and the third grouser 9 are of an integral structure, and hard manganese steel is adopted, so that the crawler board has high strength, the hard manganese steel can form a hard and wear-resistant surface layer, and the toughness and the molding of an inner layer structure can be kept, the first grouser 5, the second grouser 8 and the third grouser 9 are in a trapezoidal shape, the heights of the first grouser 5, the second grouser 8 and the third grouser 9 are the same, the crawler board and the ground can form good holding power, so that the bulldozer has good adhesion, the crawler board is driven to move forwards, the grouser chamfers 6 are inclined inwards by a certain angle, and the grouser chamfers 6 are arranged on two sides of the first grouser 5, the second grouser 8 and the third grouser 9, so that the friction resistance of materials and the crawler board can be reduced when the bulldozer is in working steering, make the bull-dozer more nimble when turning to, blanking mouth 10 has two, and the mud hole 11 symmetry of blanking mouth 10 both sides is equipped with four, is convenient for clear away the clay attached to the grip-pad fast, can in time leak the ore, the slag that remain in the caterpillar link of bull-dozer during operation simultaneously, prolongs the life of grip-pad, strengthening rib 7 is arranged in between first pedrail tooth 5, second pedrail tooth 8 and the third pedrail tooth 9, and strengthening rib 7 symmetry has four, avoids the bull-dozer phenomenon of sideslipping at the during operation, improves the security when driving simultaneously, mounting hole 12 has four, and the symmetric distribution is on grip-pad main part 1, is convenient for fixed mounting this grip-pad, and the atress is even simultaneously, avoids long-time use to produce not hard up.

The working principle is as follows: when the crawler board for the bulldozer with high strength is used, firstly, the reinforcing ribs 7 are respectively welded and fixed on two sides of the crawler board main body 1 among the first crawler tooth 5, the second crawler tooth 8 and the third crawler tooth 9, meanwhile, the reinforcing ribs 7 are inclined inwards for a certain angle, then the crawler board is fixedly installed on the outer side of the caterpillar track through the installation holes 12, meanwhile, the adjacent crawler boards are in head-to-tail lap joint through the outer front edge 3 of the lower warping plate 2 and the outer rear edge 14 of the upper warping plate 13, finally, the ground grabbing force is generated on the ground through the first crawler tooth 5, the second crawler tooth 8 and the third crawler tooth 9 to drive the bulldozer to work, and ores, steel slag and clay attached to the crawler board in a caterpillar track section are leaked through the blanking port 10 and the mud discharge hole 11 to be cleaned, so that the normal operation of the crawler board is not affected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a track shoe for bull-dozer that intensity is high which characterized in that: the crawler plate comprises a crawler plate main body (1), a lower warping plate (2), an outer front edge (3), a notch (4), a first grouser (5), a grouser chamfer (6), a reinforcing rib (7), a second grouser (8), a third grouser (9), a blanking port (10), a mud discharge hole (11), a mounting hole (12), an upper warping plate (13) and an outer rear edge (14); the crawler board main body (1), the first grouser (5), the reinforcing rib (7), the second grouser (8) and the third grouser (9) form a main body structure of the device, the lower warped plate (2) is arranged at the bottom end of the crawler board main body (1), the outer front edge (3) is located on the upper surface of the lower warped plate (2), the notch (4) is formed in the front end of the lower warped plate (2), the first grouser (5) is fixedly arranged on the front end side surface of the crawler board main body (1), the first grouser (5) is located at the rear end of the lower warped plate (2), grouser chamfers (6) are formed on two sides of the first grouser (5), the reinforcing rib (7) is fixedly welded on the crawler board main body (1), the reinforcing rib (7) is obliquely arranged between the first grouser (5) and the second grouser (8), and the third grouser (9) is located at the rear end of the side surface of the crawler board main body (1), the track shoe is characterized in that the blanking port (10) is formed in the track shoe main body (1) between the second crawler tooth (8) and the third crawler tooth (9), the blanking port (10) is formed in the center of the track shoe main body (1), the mud discharging hole (11) is formed in the track shoe main body (1) between the reinforcing rib (7) and the blanking port (10), the track shoe main body (1) between the blanking port (10) and the mud discharging hole (11) is provided with the mounting hole (12), the upwarping plate (13) is arranged at the bottom end of the track shoe main body (1), and the outer back edge (14) is located on the outer surface of the upwarping plate (13).

2. The track shoe for a bulldozer according to claim 1, characterized in that: the crawler board comprises a crawler board main body (1), a lower warped board (2), an upper warped board (13), a first grouser (5), a second grouser (8) and a third grouser (9), which are of an integral structure and made of hard manganese steel.

3. The track shoe for a bulldozer according to claim 1, characterized in that: the first grouser (5), the second grouser (8) and the third grouser (9) are in a ladder shape, and the first grouser (5), the second grouser (8) and the third grouser (9) are the same in height.

4. The track shoe for a bulldozer according to claim 1, characterized in that: the grouser chamfer angle (6) inclines inwards by a certain angle, and the grouser chamfer angles (6) are arranged on two sides of the first grouser (5), the second grouser (8) and the third grouser (9).

5. The track shoe for a bulldozer according to claim 1, characterized in that: the number of the blanking ports (10) is two, and four sludge discharge holes (11) are symmetrically arranged on two sides of the blanking ports (10).

6. The track shoe for a bulldozer according to claim 1, characterized in that: the reinforcing ribs (7) are arranged among the first grouser (5), the second grouser (8) and the third grouser (9), and four reinforcing ribs (7) are symmetrically arranged.

7. The track shoe for a bulldozer according to claim 1, characterized in that: the number of the mounting holes (12) is four, and the mounting holes are symmetrically distributed on the track shoe main body (1).