CN213233578U

CN213233578U - Electric hydraulic excavator

Info

Publication number: CN213233578U
Application number: CN202021780497.0U
Authority: CN
Inventors: 赵冠银; 许军; 加成双
Original assignee: Qianlima Construction Machinery Remanufacturing Group Co Ltd
Current assignee: Qianlima Construction Machinery Remanufacturing Group Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-18
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses an electric hydraulic excavator relates to electric hydraulic excavator technical field, because the environment is comparatively abominable when the construction for solving current electric hydraulic excavator that provides, the radiator-grid of device rear end is easily caused the influence to the digging of rolling up during the removal, and the equipment periphery can't shelter from the problem that sunshine easily influences the sight when manual operation. The improved hydraulic excavator is characterized in that an upper box is arranged at the upper end of the cab, a front shielding plate is arranged at the front end of the upper box, a base is arranged at the lower end of the cab, symmetrical fixing plates are arranged at the rear end of the cab, a shielding mud plate is arranged between the fixing plates, a first supporting rod is arranged at the lower end of the base, a travelling wheel is arranged at the lower end of the first supporting rod, a bulldozing plate is arranged at the front end of the travelling wheel, a connecting piece is arranged at the front end of the base, a movable arm is arranged at the front end of the connecting piece, a bucket is arranged at the front end of the movable arm, a first hydraulic oil cylinder is arranged at the lower.

Description

Electric hydraulic excavator

Technical Field

The utility model relates to an electronic hydraulic shovel technical field specifically is an electronic hydraulic shovel.

Background

The electric hydraulic excavator is a multifunctional machine, and is widely applied to mechanical construction of hydraulic engineering, traffic transportation, electric power engineering, mine excavation and the like, hydraulic transmission of the excavator is closely connected, the development of the electric hydraulic excavator is mainly based on application of hydraulic technology, the electric hydraulic excavator mainly comprises an engine, a hydraulic system, a working device, a traveling device, an electric control part and the like, and due to the fact that the working condition of the excavator is severe and the action required to be realized is complex, the electric hydraulic excavator puts high requirements on the design of the hydraulic system, and the electric hydraulic system is the most complex of the hydraulic system of the engineering machinery.

Along with the important role that electric hydraulic shovel played in the construction, also for constructor provides convenience, nevertheless current electric hydraulic shovel is because the environment is comparatively abominable when the construction, and the native of digging of rolling up easily causes the influence to the radiator-grid of device rear end during the removal, and the peripheral unable sunshine that shelters from of equipment easily influences the sight when manual operation.

Disclosure of Invention

An object of the utility model is to provide an electric hydraulic excavator to provide among the above-mentioned background art electric hydraulic excavator because the environment is comparatively abominable when the construction, the radiator-grid of device rear end is easily caused the influence to the digging of rolling up during the removal, and the equipment periphery can't shelter from the problem that sunshine easily influences the sight when manual operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric hydraulic excavator, includes the driver's cabin, the driver's cabin upper end is provided with the box, it is provided with the front shroud to go up the box front end, the driver's cabin lower extreme is provided with the base, the driver's cabin rear end is provided with the fixed plate of symmetry, two be provided with between the fixed plate and hide the mud board, the base lower extreme is provided with first bracing piece, first bracing piece lower extreme is provided with the walking wheel, the walking wheel front end is provided with bulldozing the board, the base front end is provided with the connecting piece, the connecting piece front end is provided with the swing arm, the swing arm front end is provided with the scraper bowl, the swing arm lower extreme is provided with first hydraulic cylinder, the swing arm upper end is.

Preferably, a first cylinder is arranged in the upper box, a first sliding groove is formed in the upper box, the first sliding groove is connected with the front shielding plate in a sliding mode, and the front end of the first cylinder is fixedly connected with the front shielding plate through the first sliding groove.

Preferably, a second sliding groove is formed in the cab, a second cylinder is arranged at the lower end of the second sliding groove, a first ejector rod is arranged at the upper end of the second cylinder through the second sliding groove, and a sun shield is arranged at the upper end of the first ejector rod.

Preferably, a first opening is formed in the rear end of the cab, the first opening is movably connected with the sun shield, a movable plate is arranged in the first opening, a movable rod is arranged in the movable plate, the movable rod is fixedly connected with the first opening, and the movable rod is movably connected with the movable plate.

Preferably, a third cylinder is arranged in the fixed plate, a second ejector rod is arranged at the upper end of the third cylinder, a second supporting rod is arranged at the upper end of the second ejector rod, the second supporting rod is movably connected with the second ejector rod, a second opening is formed in the lower end of the mud blocking plate, the second opening is connected with the second supporting rod in a clamping mode, and clamping blocks are arranged on two sides of the second supporting rod.

Preferably, symmetrical grooves are formed in two sides of the second supporting rod, symmetrical springs are arranged in the two grooves, and the two springs are movably connected with the clamping block.

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

1. this electronic hydraulic shovel can collect the preceding sunshade and be convenient for play the effect of sheltering from when operating for the navigating mate in driver's cabin the place ahead through the last box that sets up, and the mud board that hides that sets up simultaneously can play the effect of sheltering from, and the mud board that hides simultaneously can provide for the radiator-grid at driver's cabin rear end and keep ventilating and avoid causing the jam because silt.

2. This electronic hydraulic shovel can provide the department of accomodating for the sunshading board through the second spout that sets up, and the operation of being convenient for more under the effect of second cylinder, and the movable rod can avoid the sunshading board to fall the ash to influence when using not using and operate, during the use through the jack-up of second cylinder with the fly leaf can.

3. This electronic hydraulic shovel can control the height that hides the mud board through the third cylinder that sets up so that adjust according to actual need, and the second bracing piece that sets up simultaneously can carry out the block with the second opening that hides the mud board and fix, dismantles when being convenient for regularly wash from this.

Drawings

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

FIG. 2 is a schematic structural view of part A of the present invention;

FIG. 3 is a schematic structural view of part B of the present invention;

fig. 4 is a schematic view of a part of the fixture block of the present invention.

In the figure: 1. a cab; 2. putting the box on; 3. a front shield; 4. a base; 5. a fixing plate; 6. a mud covering plate; 7. a first support bar; 8. a traveling wheel; 9. a bulldozer plate; 10. a connecting member; 11. a movable arm; 1101. a bucket; 1102. a first hydraulic cylinder; 1103. a second hydraulic cylinder; 1104. a third hydraulic cylinder; 12. a first cylinder; 13. a first chute; 14. a second chute; 15. a second cylinder; 16. a first ejector rod; 17. a sun visor; 18. a first opening; 19. a movable plate; 20. a movable rod; 21. a third cylinder; 22. a second ejector rod; 23. a second support bar; 24. a second opening; 25. a clamping block; 26. a groove; 27. a spring.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an electric hydraulic excavator, including driver's cabin 1, 1 upper end in driver's cabin is provided with box 2, 2 front ends in last box are provided with preceding sunshade 3, 1 lower extreme in driver's cabin is provided with base 4, 1 rear end in driver's cabin is provided with symmetrical fixed plate 5, be provided with between two fixed plate 5 and hide mud plate 6, 4 lower extremes in base are provided with first bracing piece 7, 7 lower extremes in first bracing piece are provided with

travelling wheel

8, 8 front ends in travelling wheel are provided with bull dozer board 9, 4 front ends in base are provided with connecting

piece

10, 10 front ends in connecting piece are provided with

swing arm

11, 11 front ends in swing arm are provided with

scraper bowl

1101, 11 lower extremes in swing arm are provided with first

hydraulic cylinder

1102, 11 upper ends in swing arm are provided with second.

Further, go up and be provided with first cylinder 12 in the box 2, go up and to have seted up first spout 13 in the box 2, first spout 13 and 3 sliding connection of preceding sunshade, first cylinder 12 front end is through first spout 13 and 3 fixed connection of preceding sunshade, can collect preceding sunshade 3 and be convenient for play the effect of sheltering from when the driver operates in 1 the place ahead of driver's cabin through last box 2 that sets up, the effect of sheltering from can be played in the mud board 6 that hides that sets up simultaneously, the mud board 6 that hides simultaneously can provide the radiator-grid that keeps ventilating and avoids causing the jam because of silt for the 1 rear end of driver's cabin.

Further, a second sliding groove 14 is formed in the cab 1, a second air cylinder 15 is arranged at the lower end of the second sliding groove 14, a first ejector rod 16 is arranged at the upper end of the second air cylinder 15 through the second sliding groove 14, a sun shield 17 is arranged at the upper end of the first ejector rod 16, a storage place can be provided for the sun shield 17 through the arranged second sliding groove 14, and the operation is more convenient under the action of the second air cylinder 15.

Further, the rear end of the cab 1 is provided with a first opening 18, the first opening 18 is movably connected with the sun visor 17, a movable plate 19 is arranged in the first opening 18, a movable rod 20 is arranged in the movable plate 19, the movable rod 20 is fixedly connected with the first opening 18, the movable rod 20 is movably connected with the movable plate 19, the movable rod 20 can be operated when the use is not influenced by the falling ash of the sun visor 17, and the movable plate 19 can be jacked up by the second cylinder 15 during the use.

Further, be provided with third cylinder 21 in the fixed plate 5, third cylinder 21 upper end is provided with second ejector pin 22, second ejector pin 22 upper end is provided with second bracing piece 23, second bracing piece 23 and second ejector pin 22 swing joint, hide mud board 6 lower extreme and seted up second opening 24, second opening 24 is connected for the block with second bracing piece 23, second bracing piece 23 both sides are provided with fixture block 25, third cylinder 21 through setting up can control the height that hides mud board 6 so that adjust according to actual need, the second bracing piece 23 that sets up simultaneously can carry out the block with the second opening 24 that hides mud board 6 and fix, dismantle when being convenient for regularly wash from this.

Furthermore, symmetrical grooves 26 are formed in two sides of the second support rod 23, symmetrical springs 27 are arranged in the two grooves 26, the two springs 27 are movably connected with the fixture block 25, and the fixture block 25 can be clamped into the second opening 24 through the arranged springs 27.

The working principle is as follows: when the sun-shading plate is used, when workers are in construction in the case of heavy sunshine, the front shading plate 3 can be pushed forwards by the first cylinder 12 in the upper box 2, the front shading plate 3 is pushed forwards to be in front of the cab 1 to play a role of shading when the drivers operate, the front shading plate 3 is convenient to store, the second sliding groove 14 at the rear end can provide a storage place for the shading plate 17, when the sun-shading plate is used, the second cylinder 15 pushes the shading plate 17 upwards to avoid the direct sunlight from influencing the drivers in the cab 1, the movable rod 20 can be operated when the sun-shading plate 17 is not used to avoid the dust falling influence, when the sun-shading plate is used, the movable plate 19 can be pushed upwards by the second cylinder 15, the height of the mud-shading plate 6 behind the cab 1 can be controlled by the third cylinder 21 to adjust according to actual needs, and the second support rod 23 can be clamped and fixed with the second opening 24 of the mud-shading plate 6, therefore, the fixture block 25 of the second support rod 23 can be conveniently detached during cleaning at regular time, and the spring 27 can enable the fixture block 25 to be clamped into the second opening 24 to provide stability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An electric hydraulic excavator, comprising a cab (1), characterized in that: an upper box (2) is arranged at the upper end of the cab (1), a front shielding plate (3) is arranged at the front end of the upper box (2), a base (4) is arranged at the lower end of the cab (1), symmetrical fixing plates (5) are arranged at the rear end of the cab (1), a mud shielding plate (6) is arranged between the two fixing plates (5), a first supporting rod (7) is arranged at the lower end of the base (4), a travelling wheel (8) is arranged at the lower end of the first supporting rod (7), a bulldozing plate (9) is arranged at the front end of the travelling wheel (8), a connecting piece (10) is arranged at the front end of the base (4), a movable arm (11) is arranged at the front end of the connecting piece (10), a bucket (1101) is arranged at the front end of the movable arm (11), the hydraulic control device is characterized in that a first hydraulic oil cylinder (1102) is arranged at the lower end of the movable arm (11), and a second hydraulic oil cylinder (1103) and a third hydraulic oil cylinder (1104) are arranged at the upper end of the movable arm (11).

2. The electric hydraulic excavator according to claim 1, wherein: go up to be provided with first cylinder (12) in box (2), first spout (13) have been seted up in going up box (2), first spout (13) and preceding sunshade (3) sliding connection, first cylinder (12) front end is through first spout (13) and preceding sunshade (3) fixed connection.

3. The electric hydraulic excavator according to claim 1, wherein: a second sliding groove (14) is formed in the cab (1), a second air cylinder (15) is arranged at the lower end of the second sliding groove (14), a first ejector rod (16) is arranged at the upper end of the second air cylinder (15) through the second sliding groove (14), and a sun shield (17) is arranged at the upper end of the first ejector rod (16).

4. The electric hydraulic excavator according to claim 1, wherein: first opening (18) have been seted up to driver's cabin (1) rear end, first opening (18) and sunshading board (17) swing joint, be provided with fly leaf (19) in first opening (18), be provided with movable rod (20) in fly leaf (19), movable rod (20) and first opening (18) fixed connection, movable rod (20) and fly leaf (19) swing joint.

5. The electric hydraulic excavator according to claim 1, wherein: be provided with third cylinder (21) in fixed plate (5), third cylinder (21) upper end is provided with second ejector pin (22), second ejector pin (22) upper end is provided with second bracing piece (23), second bracing piece (23) and second ejector pin (22) swing joint, it has seted up second opening (24) to hide mud board (6) lower extreme, second opening (24) are connected for the block with second bracing piece (23), second bracing piece (23) both sides are provided with fixture block (25).

6. The electric hydraulic excavator according to claim 5, wherein: symmetrical grooves (26) are formed in two sides of the second supporting rod (23), symmetrical springs (27) are arranged in the two grooves (26), and the two springs (27) are movably connected with the clamping blocks (25).