CN212556569U

CN212556569U - Guardrail of excavator thrust wheel

Info

Publication number: CN212556569U
Application number: CN202021320629.1U
Authority: CN
Inventors: 佟运成; 李翠玲; 杨丹丹; 邱贺贺
Original assignee: Xuzhou Bohui Shitong Heavy Industry Machinery Co ltd
Current assignee: Xuzhou Bohui Shitong Heavy Industry Machinery Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-19
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a guardrail of an excavator supporting wheel, which comprises a bottom plate and a plurality of U-shaped bending pieces welded on the outer surface of the bottom plate, wherein the bottom plate is provided with a plurality of assembling holes, the bottom plate is provided with a plurality of U-shaped openings, the openings of the U-shaped openings are upward, and the U-shaped openings are arranged between the adjacent U-shaped bending pieces; the opening of the U-shaped bending piece faces downwards, the U-shaped bending piece is of a structure with a wide upper part and a narrow lower part, the top edge of the U-shaped bending piece is parallel to the bottom edge of the bottom plate, and two sides of the U-shaped bending piece are perpendicular to the bottom edge of the bottom plate; the utility model provides a pair of guardrail of excavator thrust wheel blocks great debris such as rubble effectively and gets into the faying surface of track and thrust wheel, prevents that the thrust wheel is impaired, prolongs the working life of thrust wheel.

Description

Guardrail of excavator thrust wheel

Technical Field

The utility model relates to a protector of excavator walking portion, especially a guardrail of excavator thrust wheel.

Background

Crawler-type excavator is often as the instrument of dilatory article in some adverse circumstances, for example in forest zone operation or excavate the operation on the difficult building site that gets into of other machinery such as muddy ground, and crawler-type excavator when the building site operation, often have silt and rubble to be brought into in the faying face of track and thrust wheel, cause the damage to the thrust wheel easily, cause equipment trouble, in case crawler-type excavator can't walk in breaking down, hardly carry out maintenance work under adverse circumstances, when damaging equipment, still can reduce work efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, and provide a guardrail of excavator thrust wheel, this guardrail of excavator thrust wheel can block great debris such as rubble effectively and get into the faying face of track and thrust wheel, prevents that the thrust wheel is impaired, prolongs the working life of thrust wheel.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a guardrail of a thrust wheel of an excavator comprises a bottom plate and a plurality of U-shaped bending pieces welded on the outer surface of the bottom plate, wherein a plurality of assembling holes are formed in the bottom plate, a plurality of U-shaped openings are formed in the bottom plate, the openings of the U-shaped openings face upwards, and the U-shaped openings are formed between the adjacent U-shaped bending pieces; the opening of the U-shaped bending piece faces downwards, the U-shaped bending piece is of a structure with a wide upper part and a narrow lower part, the top edge of the U-shaped bending piece is parallel to the bottom edge of the bottom plate, and two sides of the U-shaped bending piece are perpendicular to the bottom edge of the bottom plate.

Furthermore, the U-shaped bending piece consists of two right-angle triangular plates, a rectangular plate and two arc-shaped plates; the both sides of the U-shaped piece of bending are right-angle set square, and the long right-angle side of right-angle set square welds on the bottom plate, the topside of the U-shaped piece of bending is the rectangular plate, and one side of rectangular plate welds on the bottom plate, be connected through the arc between rectangular plate and the right-angle set square, form glossy arc angle between rectangular plate and the right-angle set square.

Furthermore, the top edge of the U-shaped bending piece is provided with an assembling hole.

Furthermore, two end points of the U-shaped bending piece are flush with the bottom edge of the bottom plate, and the bottom edge of the bottom plate is welded with the supporting plate.

Furthermore, a rectangular steel pipe is welded on the inner surface of the bottom plate, and the rectangular steel pipe is axially parallel to the bottom edge of the bottom plate

The utility model discloses following beneficial effect has:

1. the guardrail is arranged on the track beam of the excavator, so that when the excavator works on a work site, larger sundries such as broken stones can be effectively prevented from entering a joint surface of the track and the thrust wheel, the thrust wheel is prevented from being damaged, and the service life of the thrust wheel is prolonged.

2. The bottom plate is provided with a plurality of U-shaped bending pieces, so that the integral rigidity of the guardrail can be enhanced, and the bottom plate is not easy to deform when being impacted by external force;

3. rectangular steel pipes are welded on the inner surface of the bottom plate to serve as reinforcing ribs, so that the bottom plate is maliciously prevented from deforming and affecting the assembly effect;

4. the bottom edge of the bottom plate is welded with the supporting plate, so that the deformation resistance of the bottom plate is improved, and meanwhile, the U-shaped bending piece on the bottom plate can be supported, and the U-shaped bending piece is prevented from falling off from the bottom plate.

Drawings

Fig. 1 is a schematic structural view of a guard rail in embodiment 1.

Fig. 2 is a schematic structural view of a U-shaped bending member in embodiment 2.

Among them are: 1. a base plate; 2, U-shaped bending pieces; 21. a rectangular plate; 22. an arc-shaped plate; 23. a right-angle set square; 3. and a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.

In the description of the present invention, it should be understood that the terms "left side", "right side", "upper part", "lower part" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, "first", "second" and the like do not indicate the degree of importance of the component parts, and thus, are not to be construed as limiting the present invention. The specific dimensions used in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present invention.

Example 1

As shown in fig. 1, a guardrail of excavator thrust wheel, including bottom plate 1 and a plurality of U-shaped piece 2 of bending of welding on bottom plate 1 surface, seted up a plurality of pilot hole on bottom plate 1, seted up a plurality of U-shaped mouth on bottom plate 1, the U-shaped mouth is established between adjacent U-shaped piece 2 of bending and the opening of U-shaped mouth up, the U-shaped mouth has been reserved spatial position for placing the bearing frame of thrust wheel, wherein, the U-shaped opening of 2 of bending down, U-shaped piece 2 of bending is narrow structure under wide, the topside of U-shaped piece 2 of bending is parallel with the base of bottom plate 1, the both sides of U-shaped piece 2 of bending are perpendicular with the base of bottom plate 1. Cover the internal surface of bottom plate 1 on the track beam, the bolt passes the pilot hole on bottom plate 1 and fixes bottom plate 1 on the track beam, and U-shaped 2 of bending can strengthen bottom plate 1's rigidity, makes bottom plate 1 non-deformable when receiving external force and assaults, and the bolt also can not become flexible, increases the assembly fastness.

Example 2

On the basis of the guardrail of the thrust wheel of the excavator designed in the embodiment 1, the U-shaped bending piece 2 consists of two right-angle triangular plates 23, a rectangular plate 21 and two arc-shaped plates 22; the two sides of the U-shaped bending piece 2 are right-angle triangular plates 23, long right-angle edges of the right-angle triangular plates 23 are welded on the bottom plate 1, the top edge of the U-shaped bending piece 2 is a rectangular plate 21, one edge of the rectangular plate 21 is welded on the bottom plate 1, the rectangular plate 21 is connected with the right-angle triangular plates 23 through an arc plate 22, and smooth arc angles are formed between the rectangular plate 21 and the right-angle triangular plates 23; the U-shaped bending piece 2 with the structure can enhance the rigidity of the bottom plate 1 and increase the rigidity of the bottom plate.

In addition, in the guard rail of the excavator thrust wheel according to any one of embodiment 1 and embodiment 2, the U-shaped bent piece 2 is provided with the assembly holes on the top edge, and the base plate 1 is further fixed to the crawler beam by passing bolts through the assembly holes on the top edge of the U-shaped bent piece 2 and the assembly holes on the crawler beam.

In addition, in the guard rail of any excavator thrust wheel in embodiment 1 or embodiment 2, two end points of the U-shaped bending piece 2 are flush with the bottom edge of the bottom plate 1, the support plate 3 is welded on the bottom edge of the bottom plate 1, and the support plate 3 plays a role in supporting the U-shaped bending piece 2 welded on the bottom plate 1 while improving the strength of the bottom plate 1, so as to prevent the U-shaped bending piece 2 from falling off from the bottom plate 1.

In addition, a rectangular steel pipe is welded on the inner surface of the bottom plate 1, the rectangular steel pipe is axially parallel to the bottom edge of the bottom plate 1, and the rectangular steel pipe is used as a reinforcing rib of the bottom plate 1 to prevent the deformation of the bottom plate 1 and influence on assembly.

The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. The utility model provides a guardrail of excavator thrust wheel which characterized in that: the U-shaped bending device comprises a bottom plate and a plurality of U-shaped bending pieces welded on the outer surface of the bottom plate, wherein a plurality of assembling holes are formed in the bottom plate, a plurality of U-shaped openings are formed in the bottom plate, the openings of the U-shaped openings face upwards, and the U-shaped openings are formed between the adjacent U-shaped bending pieces;

the opening of the U-shaped bending piece faces downwards, the U-shaped bending piece is of a structure with a wide upper part and a narrow lower part, the top edge of the U-shaped bending piece is parallel to the bottom edge of the bottom plate, and two sides of the U-shaped bending piece are perpendicular to the bottom edge of the bottom plate.

2. The guardrail of the excavator thrust wheel of claim 1, wherein: the U-shaped bending piece consists of two right-angle triangular plates, a rectangular plate and two arc plates;

the both sides of the U-shaped piece of bending are right-angle set square, and the long right-angle side of right-angle set square welds on the bottom plate, the topside of the U-shaped piece of bending is the rectangular plate, and one side of rectangular plate welds on the bottom plate, be connected through the arc between rectangular plate and the right-angle set square, form glossy arc angle between rectangular plate and the right-angle set square.

3. The guardrail of the excavator thrust wheel of claim 1, wherein: and the top edge of the U-shaped bending piece is provided with an assembling hole.

4. The guardrail of the excavator thrust wheel of claim 1, wherein: two end points of the U-shaped bending piece are flush with the bottom edge of the bottom plate, and the bottom edge of the bottom plate is welded with the supporting plate.

5. The guardrail of the excavator thrust wheel of claim 1, wherein: the inner surface of the bottom plate is welded with a rectangular steel pipe, and the rectangular steel pipe is axially parallel to the bottom edge of the bottom plate.