CN214363753U

CN214363753U - Excavator lifting support

Info

Publication number: CN214363753U
Application number: CN202120422602.1U
Authority: CN
Inventors: 于俊海; 王洪云; 昌盛; 徐敦辉; 刘虹
Original assignee: LOVOL Engineering Machinery Group Co Ltd
Current assignee: Lovol Heavy Industry Group Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-08
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses an excavator lifting support, it includes the installation base, be provided with a plurality of fixed mounting holes on the installation base, be connected with the posterior lateral plate on the rear end edge of installation base, left and right sides limit along the posterior lateral plate is provided with left side board and right side board of connecting perpendicularly on posterior lateral plate and installation base respectively, on a left side, be equipped with first mounting panel on the posterior lateral plate between the board of right side both sides, the second mounting panel, at first mounting panel and left side board, be provided with connecting rod installation mechanism on second mounting panel and the right side board, be equipped with the lift cylinder mount pad on the installation base between first mounting panel and the second mounting panel, be equipped with pipeline fixed establishment on the planking face of posterior lateral plate. The utility model has simple structure and convenient assembly, effectively utilizes the space and saves the material cost; meanwhile, the layered design of the pipeline effectively solves the problem that the hydraulic pipeline is not easy to overhaul, and the working efficiency is improved.

Description

Excavator lifting support

Technical Field

The utility model belongs to the technical field of the excavator, specificly be an excavator lifting support.

Background

The platform assembly is an important component of the excavator, and in special occasions along a railway, in ports and docks, in freight yards, steel plants, in new energy recovery industry, in the building industry and the like, in order to increase the visual field of a driver and improve the working accuracy of equipment, the excavator with a lifting function in a cab is required, and for a support of the excavator with the lifting function, the structures adopted by each host manufacturer and a refit factory are different.

The existing excavator lifting support is generally formed by modifying based on a common excavator platform assembly, and the lifting support is often simpler and has poorer aesthetic property. The temporarily modified structure is generally a vertical structure, is directly additionally installed based on a standard excavator, has requirements on the weight of a lifting cab and has potential safety hazards; meanwhile, the lifting bracket is not developed in a customized manner, and the structure is relatively simple; in addition, the lifting support is only used for simply fixing the pipeline, and the pipeline is not layered, so that the maintenance is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compact structure, the excavator lifting support of being convenient for inspection maintenance to above problem.

In order to achieve the purpose, the utility model discloses an excavator lifting support, including the installation base, its structural feature is that the rear end edge of installation base is connected with the posterior lateral plate, is provided with left side board and right side board of perpendicular connection on posterior lateral plate and installation base respectively along the left and right sides limit of posterior lateral plate, is equipped with first mounting panel, second mounting panel on the posterior lateral plate between left and right both sides board, is provided with connecting rod installation mechanism on first mounting panel and left side board, second mounting panel and right side board, be equipped with the lift cylinder mount pad on the installation base between first mounting panel and the second mounting panel, be equipped with pipeline fixed establishment on the planking face of posterior lateral plate.

Preferably, the rear side plate is an integrally formed plate body with the middle part bent backwards, the lower part plate body of the rear side plate is perpendicularly connected to the installation base, the middle part plate body is obliquely bent backwards and is arranged at an obtuse angle with the lower part plate body, the upper part plate body is arranged along the vertical direction and is perpendicular to the installation base, and the integrally formed bendable rear side plate can fully save the use space and make the whole support more compact.

Preferably, first mounting panel, second mounting panel parallel with the left and right sides board respectively and the back end limit and the lower base of first mounting panel, second mounting panel are connected respectively on the plate body of back side board and installation base, and first mounting panel, second mounting panel are connected respectively on back side board and installation base, can effectively strengthen the holistic stability of frame.

Preferably, the connecting rod mounting mechanism comprises an upper connecting rod mounting seat and a lower connecting rod mounting seat, and an upper connecting rod and a lower connecting rod can be quickly and conveniently mounted on the two connecting rod mounting seats.

Preferably, the upper connecting rod mounting seat comprises first circular stop blocks respectively arranged on the inner side wall of the first mounting plate and the inner side wall of the left side plate and the inner side wall of the second mounting plate and the inner side wall of the right side plate, each first circular stop block is close to the upper end of the corresponding plate body, a positioning hole penetrating through the corresponding plate body is formed in the middle of each first circular stop block, and the rigidity of the connecting part can be effectively improved due to the arrangement of the circular stop blocks.

Preferably, the lower connecting rod mounting seat is located below the upper connecting rod mounting seat, the lower connecting rod mounting seat comprises second circular stop blocks which are respectively arranged on the inner side wall of the first mounting plate and the inner side wall of the left side plate and the inner side wall of the second mounting plate and the inner side wall of the right side plate, each second circular stop block is located below the first circular stop block, a positioning hole penetrating through the plate body is formed in the middle of each second circular stop block, and the lower connecting rod mounting seat is matched with the upper connecting rod mounting seat, so that the coordination of the upper connecting rod and the lower connecting rod is effectively improved.

Preferably, the lift cylinder mounting base comprises a base fixed on the mounting base, two mounting lug plates arranged at intervals are fixedly connected to the base in a perpendicular mode, and the base is matched with the mounting lug plates, so that the stability of the whole lift cylinder mounting base is enhanced.

Preferably, the pipeline fixing mechanism comprises a hydraulic pipe middle transition screw seat, a hydraulic pipe fixing screw seat, an air conditioner pipe fixing screw seat and a wiring harness fixing screw seat; the middle transition screw seat of the hydraulic pipe is fixedly connected with the upper part of the rear side plate, the fixed screw seat of the hydraulic pipe is fixedly connected with the middle lower part of the rear side plate and is positioned right below the middle transition screw seat of the hydraulic pipe, and the fixed screw seat of the air conditioner pipe and the fixed screw seat of the wire harness are fixedly connected with the lower part of the rear side plate and are respectively positioned at the left side and the right side below the fixed screw seat of the hydraulic pipe. The reliability of the whole machine can be ensured by the layered fixation of the pipelines.

Preferably, the intermediate transition screw seat of the hydraulic pipe comprises a strip-shaped plate horizontally and fixedly connected to the rear side plate, two rows of pipeline holes are formed in the width direction of the strip-shaped plate at intervals, and the two rows of pipeline holes can facilitate maintenance of the hydraulic pipeline.

Preferably, a plurality of handrail mounting holes of walking are put to the planking face of right side board, are provided with the installation cassette on walking the plate body of handrail mounting hole below, walk and install the handrail of walking on walking the handrail mounting hole, can make things convenient for the staff to step on rotary platform fast, inspect and maintain whole machine.

To sum up, the beneficial effects of the utility model reside in that: the utility model has the advantages of being simple in structure and convenient in assembly, effectively utilized usage space, the material cost of saving, the layered design of pipeline has solved the difficult problem of overhauing of hydraulic pressure pipeline effectively simultaneously, has improved maintainer's work efficiency.

Drawings

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

fig. 2 is a schematic three-dimensional structure of the present invention.

In the figure, 1, a base is installed; 2. fixing the mounting hole; 3. a rear side plate; 4. a left side plate; 5. a right side plate; 6. a first mounting plate; 7. a second mounting plate; 8. a lift cylinder mounting base; 9. an upper connecting rod mounting seat; 10. a lower connecting rod mounting seat; 11. a first circular stop; 12. positioning holes; 13. a second circular stop; 14. a base; 15. mounting an ear plate; 16. a transition screw seat in the middle of the hydraulic pipe; 17. a hydraulic pipe fixing screw seat; 18. the air-conditioning pipe is fixed with the screw base; 19. a wire harness fixing wire seat; 20. a pipe hole; 21. mounting holes for walking handrails; 22. and (4) installing the card seat.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and encompass, for example, both fixed and removable connections unless expressly stated or limited otherwise. The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses an excavator lifting support includes installation base 1, and this installation base 1 is the rectangular plate body, is provided with a plurality of fixed mounting holes 2 on installation base 1, and these a plurality of fixed mounting holes 2 run through the upper and lower terminal surface of installation base 1 and set up along the side interval of installation base 1, can fix whole lifting support on rotary platform through fixed mounting hole 2 on the installation base 1.

The utility model discloses an in a preferred embodiment, length direction along installation base 1 rear end edge is provided with the posterior lateral plate 3 of perpendicular to installation base 1, above-mentioned posterior lateral plate 3 is the plate body of integrated into one piece and middle part backward bending, during the design, the lower part plate body of posterior lateral plate 3 is connected perpendicularly on installation base 1, the middle part plate body is buckled backward to one side and is the obtuse angle setting with the lower part plate body, its upper portion plate body sets up and is mutually perpendicular with installation base 1 along vertical direction, anterior bulge space can effectually be saved in this posterior lateral plate 3's bending type design, make whole lifting support compacter. A left side plate 4 and a right side plate 5 which are vertically connected with the rear side plate 3 and the mounting base 1 are respectively arranged along the left side and the right side of the rear side plate 3, the left side plate 4 and the right side plate 5 have the same shape and size, a first mounting plate 6 and a second mounting plate 7 are arranged on the plate body of the rear side plate 3 between the left side plate 4 and the right side plate 5, the first mounting plate and the second mounting plate are respectively parallel to the left side plate and the right side plate, the rear end edge and the lower bottom edge of the first mounting plate and the second mounting plate are respectively connected on the rear side plate 3 and the plate body of the mounting base 1, when in design, the first mounting plate 6 is arranged close to the left side plate 4, the second mounting plate 7 is arranged close to the right side plate 5, the distance between the first mounting plate 6 and the left side plate 4 is equal to the distance between the second mounting plate 7 and the right side plate 5, when in processing, the first mounting plate 6 and the second mounting plate 7 are the same in shape and size and matched with the left side plate and the right side plate.

In another embodiment, during processing, in order to enhance the stability of connection between the plate bodies, rib plates may be connected between the plate bodies, and in order to facilitate the maintenance of the lifting bracket, maintenance openings may be provided in the rear side plate 3 and the left and right side plates.

As shown in fig. 1, in a preferred embodiment of the present invention, the first mounting plate 6 and the left side plate 4, the second mounting plate 7 and the right side plate 5 are provided with corresponding connecting rod mounting mechanisms, the connecting rod mounting mechanism includes an upper connecting rod mounting seat 9 and a lower connecting rod mounting seat 10, an upper connecting rod and a lower connecting rod are mounted through the connecting rod mounting mechanisms, the upper connecting rod mounting seat 9 includes a first circular stopper 11 respectively disposed on the inner side wall of the first mounting plate 6 and the left side plate 4, the inner side wall of the second mounting plate 7 and the right side plate 5, each first circular stopper 11 is close to the upper end of the plate body, the size of the shape of the plate body is equal, the height of the plate body where each first circular stopper 11 is disposed is equal, and the middle position of each first circular stopper 11 is provided with a positioning hole 12 passing through the plate body. Lower connecting rod mount pad 10 is located the below of upper connecting rod mount pad 9, lower connecting rod mount pad 10 is including setting up respectively on the relative inside wall of first mounting panel 6 and left side board 4, the circular dog 13 of second on the relative inside wall of second mounting panel 7 and right side board 5, each circular dog 13 of second all is located the below position and the shape size of first circular dog 11 and equals, the height of each circular dog 13 place plate body of second equals, be provided with the locating hole 12 that passes the plate body of place in the intermediate position department of each circular dog 13 of second.

Be located and be provided with lift cylinder mount pad 8 on the installation base 1 between first mounting panel 6 and the second mounting panel 7, lift cylinder mount pad 8 is including fixing the base 14 on installation base 1, and perpendicular rigid coupling has two installation otic placodes 15 that the interval set up on base 14, and these two installation otic placodes 15 are changeed the relative setting of width direction of base along the installation.

As shown in fig. 2, in the present embodiment, a pipe fixing mechanism including a hydraulic pipe intermediate transition screw mount 16, a hydraulic pipe fixing screw mount 17, an air conditioner pipe fixing screw mount 18, and a wire harness fixing screw mount 19 is provided on the outer panel surface of the rear side panel 3. The middle transition screw seat 16 of the hydraulic pipe is fixedly connected with the upper part of the rear side plate 3, the fixing screw seat 17 of the hydraulic pipe is fixedly connected with the middle lower part of the rear side plate 3 and is positioned right below the middle transition screw seat 16 of the hydraulic pipe, and the fixing screw seat 18 of the air-conditioning pipe and the fixing screw seat 19 of the wire harness are fixedly connected with the lower part of the rear side plate 3 and are respectively positioned at the left side and the right side below the fixing screw seat 17 of the hydraulic pipe. The transition screw seat 16 in the middle of the hydraulic pipe comprises a strip-shaped plate fixedly connected to the rear side plate 3, a plurality of pipeline holes 20 are formed in the strip-shaped plate, transition joints can be additionally arranged at the positions of the pipeline holes 20 as required, so that a hydraulic pipeline of the lifting mechanism is divided into an upper part and a lower part, maintenance is facilitated, the air-conditioning pipe, the wire harness and the hydraulic pipe can be effectively layered by the wire harness fixing screw seat 19, the air-conditioning pipe fixing screw seat 18 and the hydraulic pipe fixing screw seat 17, and the reliability of the whole machine can be ensured by means of layered fixing of pipelines.

Preferably, a plurality of mounting holes 21 for mounting the handrail are horizontally arranged at intervals in the middle of the outer plate surface of the right side plate 5, and the mounting holes 21 are used for facilitating the inspection and maintenance of the machine by the staff boarding at the later stage. The plate body below the handrail mounting hole 21 is provided with an installation clamping seat 22 for installing and covering the shell of the lifting frame, the installation clamping seat 22 is an L-shaped stop block fixedly connected with the outer plate surface of the right side plate 5, the L-shaped stop block is provided with a mounting hole, and naturally, the installation of the shell can be conveniently carried out during the design, and the plate body of the left side plate 4 and the plate body of the right side plate 5 can be provided with the mounting hole.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an excavator lifting support, includes installation base (1), its characterized in that: be connected with posterior lateral plate (3) on the rear end edge of installation base (1), left side board (4) and right side board (5) on posterior lateral plate (3) and installation base (1) are connected perpendicularly respectively to left and right sides limit along posterior lateral plate (3), are equipped with first mounting panel (6), second mounting panel (7) on posterior lateral plate (3) between left and right sides board, are provided with connecting rod installation mechanism on first mounting panel (6) and left side board (4), second mounting panel (7) and right side board (5), be equipped with lift cylinder mount pad (8) on installation base (1) between first mounting panel (6) and second mounting panel (7), are equipped with pipeline fixed establishment on the planking face of posterior lateral plate (3).

2. The excavator lifting bracket of claim 1, wherein: the rear side plate (3) is an integrally formed plate body with the middle part bent backwards, the lower plate body of the rear side plate (3) is perpendicularly connected to the installation base (1), the middle plate body is bent backwards obliquely and is arranged at an obtuse angle with the lower plate body, and the upper plate body is arranged along the vertical direction and is perpendicular to the installation base (1).

3. The excavator lifting bracket of claim 1, wherein: the first mounting plate (6) and the second mounting plate (7) are respectively parallel to the left side plate and the right side plate, and the rear end edge and the lower bottom edge of the first mounting plate (6) and the second mounting plate (7) are respectively connected to the plate body of the rear side plate (3) and the mounting base (1).

4. The excavator lifting bracket of claim 1, wherein: the connecting rod mounting mechanism comprises an upper connecting rod mounting seat (9) and a lower connecting rod mounting seat (10).

5. The excavator lifting bracket of claim 4, wherein: go up connecting rod mount pad (9) including setting up first circular dog (11) on first mounting panel (6) and the relative inside wall of left side board (4), on second mounting panel (7) and the relative inside wall of right side board (5) respectively, each first circular dog (11) are close to the upper end of place plate body, are provided with locating hole (12) that pass the place plate body in the intermediate position department of each first circular dog (11).

6. The excavator lifting bracket of claim 5, wherein: lower connecting rod mount pad (10) are located the below of upper connecting rod mount pad (9), lower connecting rod mount pad (10) are including setting up respectively on first mounting panel (6) and left side board (4) relative inside wall, second circular dog (13) on second mounting panel (7) and right side board (5) relative inside wall, the below position that each second circular dog (13) all are located first circular dog (11), intermediate position department at each second circular dog (13) is provided with locating hole (12) that pass the plate body of place.

7. The excavator lifting bracket of claim 1, wherein: the lifting oil cylinder mounting seat (8) comprises a base (14) fixed on the mounting base (1), and two mounting lug plates (15) arranged at intervals are fixedly connected to the base (14) in a perpendicular mode.

8. The excavator lifting bracket of claim 1, wherein: the pipeline fixing mechanism comprises a hydraulic pipe middle transition screw seat (16), a hydraulic pipe fixing screw seat (17), an air conditioner pipe fixing screw seat (18) and a wiring harness fixing screw seat (19); the middle transition screw seat (16) of the hydraulic pipe is fixedly connected to the upper portion of the rear side plate (3), the hydraulic pipe fixing screw seat (17) is fixedly connected to the middle lower portion of the rear side plate (3) and located right below the middle transition screw seat (16) of the hydraulic pipe, and the air conditioner pipe fixing screw seat (18) and the wire harness fixing screw seat (19) are fixedly connected to the lower portion of the rear side plate (3) and located on the left side and the right side below the hydraulic pipe fixing screw seat (17) respectively.

9. The excavator lifting bracket of claim 8, wherein: the middle transition screw seat (16) of the hydraulic pipe comprises a strip-shaped plate fixedly connected to the rear side plate (3), and a plurality of pipeline holes (20) are formed in the strip-shaped plate.

10. The excavator lifting bracket of claim 1, wherein: a plurality of walking handrail mounting holes (21) are arranged on the outer plate surface of the right side plate (5), and a mounting clamping seat (22) is arranged on the plate body below the walking handrail mounting holes (21).