CN212582781U

CN212582781U - Excavator chassis heightening device

Info

Publication number: CN212582781U
Application number: CN202021006042.3U
Authority: CN
Inventors: 赵子龙
Original assignee: Guangzhou Juhe Engineering Machinery Co ltd
Current assignee: Guangzhou Juhe Engineering Machinery Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-23
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an excavator chassis heightening device, include the gyro wheel and accept the board, its characterized in that, accept the internal surface of board and seted up the spread groove, the inside swing joint of spread groove has the elevating platform, the equal fixed mounting in four corners of spread groove internal surface has the telescopic link, the bottom fixed connection of the top elevating platform of telescopic link accepts the left and right sides of board respectively with the internal surface connection of gyro wheel, the surface of elevating platform passes through the internal surface fixed connection of closing plate and spread groove, the utility model discloses a cooperation between sleeve, connecting block, branch and the spring can increase the elevating platform and accept the stability between the board, and then has improved the security of this excavator, and the closing plate of deuterogamying can increase the leakproofness of accepting between board and the elevating platform, avoids earth to be absorbed in the inside of accepting the board again.

Description

Excavator chassis heightening device

Technical Field

The utility model relates to an excavator technical field specifically is an excavator chassis heightening device.

Background

Excavators, also known as excavating machines, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard. The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction. The three most important parameters of an excavator are the operating weight (mass), the engine power and the bucket capacity.

The excavator is in a severe working environment, particularly works at wet river sides, the excavator body is easy to sink into soil, normal operation is affected, and therefore the excavator needs to be heightened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an excavator chassis heightening device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an excavator chassis heightening device, includes the gyro wheel and accepts the board, its characterized in that, the internal surface of accepting the board has seted up the spread groove, the inside swing joint of spread groove has the elevating platform, the equal fixed mounting in four corners of spread groove internal surface has the telescopic link, the bottom fixed connection of the top elevating platform of telescopic link, the left and right sides of accepting the board respectively with the internal surface connection of gyro wheel.

As a further aspect of the present invention: the outer surface of the lifting platform is fixedly connected with the inner surface of the connecting groove through a sealing plate.

As a further aspect of the present invention: the equal fixedly connected with sleeve in the left and right sides of spread groove internal surface, telescopic internal surface swing joint has the connecting block.

As a further aspect of the present invention: the top of the connecting block is fixedly connected with a supporting rod, and the top end of the supporting rod is fixedly connected with the bottom of the inner surface of the lifting platform through a bottom block.

As a further aspect of the present invention: the bottom of the connecting block is fixedly connected with the top of the inner surface of the sleeve through a spring.

As a further aspect of the present invention: the equal fixedly connected with guide bar in the left and right sides of sleeve internal surface, the surface of guide bar and the left and right sides sliding connection of connecting block internal surface.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation between sleeve, connecting block, branch and the spring can increase the elevating platform and accept the stability between the board, and then has improved the security of this excavator, deuterogamies the closing plate and can increase and accept the leakproofness between board and the elevating platform, avoids earth to be absorbed in and accepts the inside of board again.

Drawings

FIG. 1 is a schematic structural diagram of a chassis heightening device of an excavator;

FIG. 2 is a schematic view of the internal structure of the connection between the elevating platform and the bearing plate in the excavator chassis heightening device;

fig. 3 is a partially enlarged view of an excavator chassis heightening device at a point a in fig. 2.

In the figure: 1. a roller; 2. a bearing plate; 3. connecting grooves; 4. a lifting platform; 5. a telescopic rod; 6. a sealing plate; 7. a sleeve; 8. connecting blocks; 9. a strut; 10. a bottom block; 11. a spring; 12. a guide rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a heightening device for an excavator chassis comprises a roller 1 and a bearing plate 2, wherein the inner surface of the bearing plate 2 is provided with a connecting groove 3, the left side and the right side of the inner surface of the connecting groove 3 are both fixedly connected with a sleeve 7, the left side and the right side of the inner surface of the sleeve 7 are both fixedly connected with a guide rod 12, the outer surface of the guide rod 12 is slidably connected with the left side and the right side of the inner surface of the connecting block 8, the inner surface of the sleeve 7 is movably connected with the connecting block 8, the top of the connecting block 8 is fixedly connected with a support rod 9, the top end of the support rod 9 is fixedly connected with the bottom of the inner surface of a lifting platform 4 through a bottom block 10, the bottom of the connecting block 8 is fixedly connected with the top of the inner surface of the sleeve 7 through a spring 11, the inside of, the bottom fixed connection of the top elevating platform 4 of telescopic link 5 accepts the left and right sides of board 2 respectively with gyro wheel 1's internal surface connection, the utility model discloses a cooperation between sleeve 7, connecting block 8, branch 9 and the spring 11 can increase elevating platform 4 and accept the stability between the board 2, and then has improved the security of this excavator, and the closing plate 6 that deuterogamies can increase and accept the leakproofness between board 2 and the elevating platform 4, avoids earth to be absorbed in and accepts the inside of board 2 again.

The utility model discloses a theory of operation is: when needs rise the excavator, start telescopic link 5, rise to elevating platform 4, cooperate sleeve 7, connecting block 8, branch 9 simultaneously, can increase elevating platform 4 and accept the stability between the board 2, the setting of while closing plate 6 can guarantee elevating platform 4 and accept the leakproofness between the board 2.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an excavator chassis heightening device, includes gyro wheel (1) and accepts board (2), its characterized in that, accept the internal surface of board (2) and seted up spread groove (3), the inside swing joint of spread groove (3) has elevating platform (4), the equal fixed mounting in four corners of spread groove (3) internal surface has telescopic link (5), the bottom fixed connection of the top elevating platform (4) of telescopic link (5), the left and right sides of accepting board (2) respectively with the internal surface connection of gyro wheel (1).

2. The excavator chassis heightening device of claim 1, wherein an outer surface of the elevating platform (4) is fixedly connected with an inner surface of the connecting groove (3) through a sealing plate (6).

3. The heightening device for the chassis of the excavator as defined in claim 1, wherein sleeves (7) are fixedly connected to the left and right sides of the inner surface of the connecting groove (3), and connecting blocks (8) are movably connected to the inner surfaces of the sleeves (7).

4. The heightening device for the chassis of the excavator according to claim 3, wherein a strut (9) is fixedly connected to the top of the connecting block (8), and the top end of the strut (9) is fixedly connected with the bottom of the inner surface of the lifting platform (4) through a bottom block (10).

5. The excavator chassis heightening device of claim 4, wherein the bottom of the connecting block (8) is fixedly connected with the top of the inner surface of the sleeve (7) through a spring (11).

6. The heightening device for the chassis of the excavator as defined in claim 3, wherein guide rods (12) are fixedly connected to the left and right sides of the inner surface of the sleeve (7), and the outer surfaces of the guide rods (12) are slidably connected to the left and right sides of the inner surface of the connecting block (8).