CN214272220U

CN214272220U - Damping device for large excavator suspension system

Info

Publication number: CN214272220U
Application number: CN202022190024.1U
Authority: CN
Inventors: 谢淑玲; 成秋霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-09-24
Anticipated expiration: 2030-09-29

Abstract

The utility model belongs to the technical field of the excavator, especially, be a large-scale excavator damping device for suspension system, including supporting platform, supporting platform's top fixedly connected with support that circles round, one side fixedly connected with connecting leg of supporting platform, the one end swing joint of connecting leg has the walking frame. This large-scale excavator suspension damping device, it passes through the bumper shock absorber and is connected with the walking frame to set up supporting platform, supporting platform is supporting the walking frame, the walking frame is unstable at the in-process that removes, supporting platform passes through the bumper shock absorber and is moved walking frame stability, set up the shock attenuation piece, the drive wheel drives the track and removes, meet the uneven condition in road surface at the in-process that removes under, the drive wheel can not keep stable, the shock attenuation piece stabilizes the both sides that the drive wheel removed, set up the damping bumper shock absorber, the engine is under the condition of using, can produce the shake, the engine that the damping bumper shock absorber will shake when the engine shakes keeps stable, the service life of engine is prolonged.

Description

Damping device for large excavator suspension system

Technical Field

The utility model belongs to the technical field of the excavator, concretely relates to large-scale excavator damping device for suspension system.

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 most important three parameters of the excavator: operating weight (mass), engine power and bucket capacity. Originally the excavator was manual, for over one hundred thirty years since invention 2013, during which a gradual development from steam driven bucket rotary excavators to electric driven and internal combustion engine driven rotary excavators, fully automatic hydraulic excavators applying mechatronic technology was experienced, and in the 40 s of the 20 th century, suspension excavators fitted with hydraulic backhoes on tractors were available due to the application of hydraulic technology. Therefore, a brand new space is created in the technical development field of the excavator, and the towed full-rotation hydraulic excavator and the crawler-type full-hydraulic excavator are successively developed in the initial stage and the middle stage of the 50 th century. The hydraulic excavator manufactured in the initial trial is a hydraulic technology adopting airplanes and machine tools, hydraulic elements suitable for various working conditions of the excavator are lacked, the manufacturing quality is not stable enough, and the matching parts are not complete. Since the 20 th century and the 60 th year, the hydraulic excavator enters the stage of popularization and vigorous development, excavator manufacturers and varieties in various countries are increased rapidly, and the yield is increased dramatically. In 1968-1970, the yield of the hydraulic excavator accounts for 83% of the total yield of the excavator and is close to 100%.

At present, excavators are needed to be used in a large amount of constructions of construction, excavation and mountain body soil shifting, the operation places are mostly in open mines, tunnels and the like, the operation time is usually long-time continuous operation, the workload is also strong, so that higher requirements are provided for shock absorbers of an excavator suspension system, and the shock absorption of the excavator can be accurately realized.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a large-scale excavator damping device for suspension system has solved the excavator in the use of long-time work effect bumper shock absorber, the unsafe problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption device for a suspension system of a large excavator comprises a supporting platform, wherein the top of the supporting platform is fixedly connected with a rotary support, one side of the supporting platform is fixedly connected with a connecting leg, one end of the connecting leg is movably connected with a walking frame, one side of the walking frame is movably connected with a shock absorber, the surface of the walking frame is movably connected with a crawler belt, one end of the walking frame is movably connected with a movable notch, the inner part of the movable notch is movably connected with a driving wheel, the surface of the driving wheel is fixedly connected with a driving nail, one side of the driving wheel is movably connected with a shock absorption sheet, the bottom of the walking frame is fixedly connected with a notch, the bottom of the notch is movably connected with a spring, the bottom of the spring is movably connected with a supporting wheel, the surface of the supporting wheel is movably connected with a rubber wheel, and the inner part of, the bottom of the engine is movably connected with a damping shock absorber, the bottom of the damping shock absorber is movably connected with a fixing plate, and the bottom of the fixing plate is movably connected with a bolt.

Preferably, one side of the walking frame is movably connected with a shock absorber, and one end of the shock absorber is movably connected with a supporting platform.

Preferably, the thrust wheels are connected with the springs through notches, and the number of the thrust wheels is eight and is divided into four groups.

Preferably, the surface of the damping shock absorber is movably connected with a protection plate, and the protection plate is circular.

Preferably, the walking frame is connected with the crawler through a driving wheel, and the inner wall of the crawler is movably connected with a shock pad.

Compared with the prior art, the beneficial effects of the utility model are that: this strong machine suspension system bumper shock absorber excavates of stability, it passes through the bumper shock absorber and is connected with the walking frame to set up supporting platform, supporting platform is supporting the walking frame, the walking frame is unstable at the in-process that removes, supporting platform passes through the bumper shock absorber and moves walking frame stability, set up the shock attenuation piece, the drive wheel drives the track and moves, meet under the uneven condition in road surface at the in-process that removes, the drive wheel can not keep stable, the shock attenuation piece is stabilized the both sides that the drive wheel removed, set up the damping bumper shock absorber, the engine is under the condition of using, can produce the shake, the engine that the damping bumper shock absorber will shake when the engine shakes keeps stable, the service life of engine is prolonged.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first three-dimensional structure diagram of the present invention;

FIG. 2 is a second perspective structural view of the present invention;

fig. 3 is a three-dimensional sectional view of the supporting platform of the present invention.

In the figure: 1 supporting a platform; 2, a rotary support; 3 connecting legs; 4, a walking frame; 5 a shock absorber; 6, a crawler belt; 7, a movable notch; 8 driving wheels; 9 driving the nail; 10 shock-absorbing sheets; 11 notches; 12 springs; 13 thrust wheels; 14 rubber wheels; 15 shock-absorbing pad; 16 engine; 17 damping shock absorbers; 18 circular guard plates; 19 fixing the plate; 20 bolts.

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. 1-3, the present invention provides the following technical solutions: a damping device for a suspension system of a large excavator comprises a supporting platform 1, a rotary support 2 is fixedly connected to the top of the supporting platform 1, a connecting leg 3 is fixedly connected to one side of the supporting platform 1, one end of the connecting leg 3 is movably connected with a walking frame 4, one side of the walking frame 4 is movably connected with a damper 5, the surface of the walking frame 4 is movably connected with a crawler 6, one end of the walking frame 4 is movably connected with a movable notch 7, the inside of the movable notch 7 is movably connected with a driving wheel 8, the surface of the driving wheel 8 is fixedly connected with a driving nail 9, one side of the driving wheel 8 is movably connected with a damping sheet 10, the bottom of the walking frame 4 is fixedly connected with a notch 11, the bottom of the notch 11 is movably connected with a spring 12, the bottom of the spring 12 is movably connected with a supporting wheel 13, the surface of the supporting wheel 13 is movably connected with a rubber wheel 14, the bottom of the engine 16 is movably connected with a damping shock absorber 17, the bottom of the damping shock absorber 17 is movably connected with a fixing plate 19, and the bottom of the fixing plate 19 is movably connected with a bolt 20.

Specifically, one side of the walking frame 4 is movably connected with a shock absorber 5, one end of the shock absorber 5 is movably connected with a supporting platform 1, the supporting platform 1 supports the walking frame 4, the walking frame 4 is unstable in the moving process, and the supporting platform 1 keeps stability for the moving walking frame 4 through the shock absorber 5.

Specifically, the thrust wheels 13 are connected with the springs 12 through the notches 11, the number of the thrust wheels 13 is eight, the thrust wheels are divided into four groups, the track 6 can move up and down in the process of moving along with the track 6 by the thrust wheels 13, and the thrust wheels 13 move up and down along with the track 6 by the springs 12.

Specifically, a protective plate 18 is movably connected to the surface of the damping shock absorber 17, the protective plate 18 is circular, the damping shock absorber 17 can be inclined when the engine 16 shakes and the damping shock absorber 17 is used for preventing the engine 16 from shaking, and the circular protective plate 18 protects the damping shock absorber 17.

Specifically, walking frame 4 is connected with track 6 through drive wheel 8, and the inner wall swing joint of track 6 has shock pad 15, and drive wheel 8 drives track 6 and removes, meets the uneven circumstances in road surface at the in-process of removing under, and drive wheel 8 can not remain stable, and shock attenuation piece 10 stabilizes the both sides that drive wheel 8 removed.

The utility model discloses a theory of operation and use flow: when the excavator suspension system is used for damping, a supporting platform 1 is connected with a rotary support 2, one side of the supporting platform 1 is connected with a connecting leg 3, one side of the connecting leg 3 is connected with a walking frame 4, one side of the walking frame 4 is connected with a damper 5, the supporting platform 1 supports the walking frame 4 through the connecting leg 3, the stability of the walking frame 4 is improved through the damper 5, a crawler 6 is connected on the surface of the walking frame 4, one end of the walking frame 4 is connected with a movable notch 7, a driving wheel 8 is connected inside the movable notch 7, a driving nail 9 is connected on the surface of the driving wheel 8, a damping sheet 10 is connected on one side of the driving wheel 8, the driving wheel 8 drives the crawler 6 to move through the driving nail 9, in the moving process, the damping sheet 10 is used for ensuring the stability of the driving wheel 8, the bottom of the walking frame 4 is connected with a notch 11, a spring 12 is connected at the bottom of the notch 11, a supporting wheel 13 is connected at the bottom of the spring 12, a rubber road wheel 14 is connected on the surface of the supporting wheel 13, in the process that the thrust wheel 13 moves along with the track 6, the track 6 can fluctuate up and down, the thrust wheel 13 moves along with the track 6 through the spring 12, the rubber wheel 14 increases the adsorption force of the thrust wheel 3 in the moving process, the inner wall of the track 6 is connected with the shock absorption pad 15, the shock absorption pad 15 prevents the track 6 from sliding, the supporting platform 1 is internally connected with the engine 16, the bottom of the engine 16 is connected with the damping shock absorber 17, one side of the damping shock absorber 17 is connected with the protection plate 18, and the engine 16 can shake when in use, when the engine 16 shakes, the engine 16 which shakes is kept stable by the damping shock absorbers 17, the damping shock absorbers 17 are protected by the protection plates 18, the bottoms of the damping shock absorbers 17 are connected with the fixing plates 19, the bottoms of the fixing plates 19 are connected with the bolts 20, the fixing plates 19 can be detached by the bolts 20, and the detached fixing plates 19 enable the damping shock absorbers 17 to be replaced conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a large-scale excavator damping device for suspension system, includes supporting platform (1), its characterized in that: the top of the supporting platform (1) is fixedly connected with a rotary support (2), one side of the supporting platform (1) is fixedly connected with a connecting leg (3), one end of the connecting leg (3) is movably connected with a walking frame (4), one side of the walking frame (4) is movably connected with a shock absorber (5), the surface of the walking frame (4) is movably connected with a crawler belt (6), one end of the walking frame (4) is movably connected with a movable notch (7), the inner part of the movable notch (7) is movably connected with a driving wheel (8), the surface of the driving wheel (8) is fixedly connected with a driving nail (9), one side of the driving wheel (8) is movably connected with a shock absorption sheet (10), the bottom of the walking frame (4) is fixedly connected with a notch (11), the bottom of the notch (11) is movably connected with a spring (12), the bottom of the spring (12) is movably connected with a supporting wheel (13), the surface swing joint of thrust wheel (13) has rubber wheel (14), the inside swing joint of supporting platform (1) has engine (16), the bottom swing joint of engine (16) has damping bumper shock absorber (17), the bottom swing joint of damping bumper shock absorber (17) has fixed plate (19), the bottom swing joint of fixed plate (19) has bolt (20).

2. The shock-absorbing device for the suspension system of the large excavator according to claim 1, wherein: one side of the walking frame (4) is movably connected with a shock absorber (5), and one end of the shock absorber (5) is movably connected with a supporting platform (1).

3. The shock-absorbing device for the suspension system of the large excavator according to claim 1, wherein: the supporting wheels (13) are connected with the springs (12) through the notches (11), and the number of the supporting wheels (13) is eight and is divided into four groups.

4. The shock-absorbing device for the suspension system of the large excavator according to claim 1, wherein: the surface of the damping shock absorber (17) is movably connected with a protection plate (18), and the protection plate (18) is circular.

5. The shock-absorbing device for the suspension system of the large excavator according to claim 1, wherein: the walking frame (4) is connected with the crawler belt (6) through the driving wheel (8), and the inner wall of the crawler belt (6) is movably connected with the shock pad (15).