CN213897254U

CN213897254U - Front-end supporting force arm of excavator

Info

Publication number: CN213897254U
Application number: CN202022241092.6U
Authority: CN
Inventors: 冯远鹏
Original assignee: Hangzhou Shuangqing Power Equipment Co Ltd
Current assignee: Hunan Xuwo Construction Machinery Equipment Co.,Ltd.
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-08-06
Anticipated expiration: 2030-10-10

Abstract

The utility model provides a front end of excavator supports the arm of force, the on-line screen storage device comprises a base, the top of base is equipped with the driver's cabin, one side that the driver's cabin was kept away from on the top of base is equipped with the fixed plate, the inside bottom of fixed plate is equipped with driving motor, driving motor's output runs through the top of fixed plate and is connected with the pivot, the top of pivot is equipped with the backup pad, the top of backup pad is equipped with two L type connecting plates, two be equipped with the support arm, two between the L type connecting plate the bolt fastening is passed through on the top surface of backup pad, two to the one end of L type connecting plate the other end of L type connecting plate passes through bolt and support arm fixed connection. The utility model discloses a stable support arm that the cooperation of fixed plate and backup pad can be fine.

Description

Front-end supporting force arm of excavator

Technical Field

The utility model relates to a technical field of excavator specifically is a front end support arm of force of excavator.

Background

An excavator, also called excavating machine, is an earth moving machine that excavates materials above or below a bearing surface by using a bucket and loads the materials into a transport vehicle or discharges the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, from the development of the engineering machine in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, and the excavator has three most important parameters: the excavator has the advantages that the operation weight (mass), the engine power and the bucket capacity are realized, the supporting force arm of the excavator is an extremely important part in the production and the work of the excavator, and the force arm of the excavator in the existing product only can play a supporting role and cannot adjust the steering.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a front end supporting force arm of an excavator for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a front end of excavator supports the arm of force, includes the base, the top of base is equipped with the driver's cabin, one side that the driver's cabin was kept away from on the top of base is equipped with the fixed plate, the inside bottom of fixed plate is equipped with driving motor, driving motor's output runs through the top of fixed plate and is connected with the pivot, the top of pivot is equipped with the backup pad, the top of backup pad is equipped with two L type connecting plates, two be equipped with the support arm, two between the L type connecting plate the bolt fastening is passed through on the top surface of backup pad, two to the one end of L type connecting plate the other end of L type connecting plate passes through bolt and support arm fixed connection.

Preferably, the bottom of pivot is passed through the bearing and is connected with the top surface rotation of fixed plate, the top welding of pivot is in the bottom of backup pad, and the pivot through setting up can drive the backup pad rotatory.

Preferably, the top end surface of the fixing plate is provided with a circular sliding groove.

Preferably, the bottom of backup pad is equipped with a plurality of support columns, and is a plurality of the bottom of support column all is equipped with the slider, the slider extends to circular spout in, can be connected support column and circular spout through the slider that sets up.

Preferably, the bottom end side cross-section of slider is the arc, just the support column passes through slider and circular spout sliding connection, can make support column and circular spout sliding connection through slider and circular spout sliding connection.

Preferably, the diameter of the circular sliding groove is larger than that of the rotating shaft.

Preferably, the driving motor is fixed at the bottom end of the inner portion of the fixing plate through a bolt, and the driving motor is fixed at the bottom end of the inner portion of the fixing plate through the bolt, so that the working stability of the driving motor is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a stable support arm that the cooperation of fixed plate and backup pad can be fine, it is rotatory to drive the backup pad through the pivot that sets up, can be connected the support column with circular spout through the slider that sets up, can make support column and circular spout sliding connection through slider and circular spout sliding connection, fixes driving motor in the inside bottom of fixed plate through the bolt, increases the stability of driving motor during operation.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a fixing plate of the present invention;

FIG. 3 is a schematic view of the supporting plate of the present invention;

fig. 4 is a sectional view of the fixing plate and the supporting plate structure of the present invention.

In the figure: 1. a base; 2. a cab; 3. a fixing plate; 31. a drive motor; 311. a rotating shaft; 32. a circular chute; 4. a support plate; 41. an L-shaped connecting plate; 42. a support pillar; 421. a slider; 5. a support arm.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a front end supporting force arm of an excavator includes a base 1, a cab 2 is disposed on a top end of the base 1, a fixing plate 3 is disposed on a side of the top end of the base 1 far from the cab 2, a driving motor 31 is disposed at a bottom end inside the fixing plate 3, an output end of the driving motor 31 penetrates through a top end of the fixing plate 3 to be connected with a rotating shaft 311, a supporting plate 4 is disposed at a top end of the rotating shaft 311, two L-shaped connecting plates 41 are disposed at a top end of the supporting plate 4, a supporting arm 5 is disposed between the two L-shaped connecting plates 41, one ends of the two L-shaped connecting plates 41 are fixed on a top surface of the supporting plate 4 through bolts, and the other ends of the two L-shaped connecting plates 41 are fixedly connected with the supporting arm 5 through bolts.

Please refer to fig. 2 and 3 again, a circular sliding groove 32 is disposed on the top surface of the fixing plate 3, a plurality of supporting pillars 42 are disposed at the bottom end of the supporting plate 4, sliders 421 are disposed at the bottom ends of the supporting pillars 42, the sliders 421 extend into the circular sliding groove 32, the cross section of the bottom end of the sliders 421 is arc, the supporting pillars 42 are slidably connected with the circular sliding groove 32 through the sliders 421, and the diameter of the circular sliding groove 32 is larger than that of the rotating shaft 311. In the preferred embodiment, the supporting column 42 is slidably connected to the circular sliding groove 32 by slidably connecting the sliding block 421 to the circular sliding groove 32.

Referring to fig. 4 again, the bottom end of the rotating shaft 311 is rotatably connected to the top surface of the fixing plate 3 through a bearing, the top end of the rotating shaft 311 is welded to the bottom end of the supporting plate 4, and the driving motor 31 is fixed to the inner bottom end of the fixing plate 3 through a bolt. In the preferred embodiment, the driving motor 31 is fixed to the inner bottom end of the fixing plate 3 by bolts, so that the stability of the driving motor 31 during operation is increased.

The utility model discloses a concrete operation as follows:

when needing to use the utility model discloses the time, the user places support arm 5 on the top of backup pad 4, passes through the bolt fastening on the top surface of backup pad 4 with two L type connecting plates 41's one end, then will L type connecting plate 41's the other end passes through bolt and support arm 5 fixed connection, then welds the top of pivot on the bottom surface of backup pad 4, and it is rotatory to drive pivot top welded backup pad 4 through driving motor 31's output, and the support column 42 of backup pad 4 bottom passes through slider 421 and circular spout 32 sliding connection.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The front end supporting force arm of the excavator comprises a base (1) and is characterized in that, the top end of the base (1) is provided with a cab (2), one side of the top end of the base (1) far away from the cab (2) is provided with a fixed plate (3), a driving motor (31) is arranged at the bottom end inside the fixing plate (3), the output end of the driving motor (31) penetrates through the top end of the fixing plate (3) and is connected with a rotating shaft (311), the top of pivot (311) is equipped with backup pad (4), the top of backup pad (4) is equipped with two L type connecting plates (41), two be equipped with support arm (5), two between L type connecting plate (41) the one end of L type connecting plate (41) is passed through the bolt fastening and is on the top surface of backup pad (4), two the other end of L type connecting plate (41) passes through bolt and support arm (5) fixed connection.

2. The front end support moment arm of an excavator according to claim 1, wherein the bottom end of the rotating shaft (311) is rotatably connected with the top end surface of the fixed plate (3) through a bearing, and the top end of the rotating shaft (311) is welded to the bottom end of the support plate (4).

3. The front end support moment arm of an excavator according to claim 1, wherein the top end surface of the fixing plate (3) is provided with a circular chute (32).

4. The front end support force arm of an excavator according to claim 3, wherein a plurality of support columns (42) are arranged at the bottom end of the support plate (4), a sliding block (421) is arranged at the bottom end of each support column (42), and the sliding block (421) extends into the circular sliding groove (32).

5. The front end support force arm of an excavator according to claim 4, wherein the bottom end side section of the sliding block (421) is arc-shaped, and the supporting column (42) is slidably connected with the circular sliding chute (32) through the sliding block (421).

6. The front end support moment arm of an excavator according to claim 5, wherein the diameter of the circular chute (32) is larger than the diameter of the rotating shaft (311).

7. The front end support moment arm of an excavator according to claim 1, wherein said drive motor (31) is bolted to the inner bottom end of the fixed plate (3).