CN214061733U

CN214061733U - Portable electric excavator

Info

Publication number: CN214061733U
Application number: CN202022674621.1U
Authority: CN
Inventors: 何忠花
Original assignee: Shanghai Ruihua House Demolition Engineering Co ltd
Current assignee: Shanghai Ruihua House Demolition Engineering Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-27
Anticipated expiration: 2030-11-18

Abstract

The utility model provides a portable electric excavator, which belongs to the technical field of excavators and comprises an excavator bucket, a lifting platform, tracks, a movable support and a bulldozer bucket, wherein the two sides of the bottom of the excavator are both provided with the tracks, the two sides of the bottom of the excavator are internally provided with a motor drive box, the tracks are fixed on the side wall of the motor drive box, the upper part of the motor drive box is fixedly connected with the lifting platform, the movable support is fixedly connected on the lifting platform, two groups of movable wheels are arranged on the inner sides of the two side walls of the movable support, the movable wheels are electrically connected with the motor drive box, the movable wheels are distributed at intervals with the movable support, the upper part of the movable wheels is fixed with an L-shaped support, one end of the L-shaped support, which is far away from the movable wheels, is fixed on the lifting platform, the side wall of the movable support is provided with a convex ladder stand, the side wall of the movable support is provided with second cylinders close to the two sides of the movable wheels, the utility model discloses a portable requirement of excavator, bull-dozer fill have improved efficiency, have satisfied diversified operation requirement.

Description

Portable electric excavator

Technical Field

The utility model belongs to the technical field of dig the machine, specifically a portable electronic machine of digging.

Background

The excavator is a mechanical device commonly used in construction sites, can excavate hard objects such as cement, soil and concrete, and is an essential device in the field of construction.

The excavator is the demand of excavating, and often the size is great, and this trouble that has just caused the transportation to portable often needs extra outfit transportation, and needs the workman or provide extra device to clear up the hack during excavation, has caused the extra cost of manpower and materials, is unfavorable for improving the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the embodiment of the utility model provides a technical problem who solves provides a portable electronic machine of digging.

In order to solve the technical problem, the utility model provides a following technical scheme:

a portable electric excavator comprises an excavator bucket, a lifting platform, tracks, a movable support and a bulldozer bucket, wherein the tracks are arranged on two sides of the bottom of the excavator, a motor driving box is arranged inside the tracks on two sides, the tracks on two sides are fixed on the side wall of the motor driving box, the lifting platform is fixedly connected on the upper portion of the motor driving box, the movable support is fixedly connected on the lifting platform, two groups of movable wheels are arranged on the inner sides of two side walls of the movable support, the movable wheels are electrically connected with the motor driving box and are distributed at intervals with the movable support, an L-shaped support is fixed on the upper portion of each movable wheel, one end, far away from the movable wheels, of the L-shaped support is fixed on the lifting platform, a convex ladder stand is arranged on the side wall of the movable support, second air cylinders are arranged on two sides, close to the movable wheels, of the side wall of the movable support, and connecting rods are fixed on one sides of the two groups of the second air cylinders, two sets of one side that the second cylinder was kept away from to the connecting rod all is fixed with the slide bar, the slide bar is located and removes the wheel under, the both sides that remove the support lateral wall and be close to and remove the wheel all are equipped with the slide rail and the slide rail is located the slide bar under, slide bar and slide rail sliding connection, one side that the connecting rod was kept away from to the slide bar is equipped with the bull-dozer fill.

As a further improvement of the utility model: the excavator counterweight mechanism is installed on one side of the lifting platform, the operating platform is installed on one side, away from the counterweight mechanism, of the lifting platform, the transmission rack is installed on the operating platform, the input end of the transmission cylinder is fixed on one side of the operating platform, and the output end of the transmission cylinder is fixed at the bottom of the transmission rack.

As a further improvement of the utility model: the excavator bucket is connected with the rotating frame in a rotating mode, a limiting shaft is hinged to the upper portion of the excavator bucket, the tail end of the limiting shaft is hinged to one side, away from the rotating frame, of the rotating frame, a first air cylinder is arranged on one side of the rotating frame, the input end of the first air cylinder is fixed to the rotating frame, and the output end of the first air cylinder is connected with the limiting shaft in a rotating mode.

As a further improvement of the utility model: the tail end of the excavator bucket is fixedly provided with an excavator bucket rack, the inner cavity of the excavator bucket rack is fixedly provided with an excavator bucket outer tooth, and the inner wall of the excavator bucket is provided with convex teeth.

As a further improvement of the present invention: the bucket tooth frame is characterized in that a tooth tip is arranged on one side of the bucket outer tooth, one side, far away from the tooth tip, of the bucket outer tooth extends into an inner cavity of the bucket tooth frame, a gasket is arranged between the bucket tooth frame and the bucket outer tooth, and screws are fixed on the upper portion and the bottom of the bucket tooth frame.

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

the utility model discloses a design of excavator bucket, elevating platform, track, movable support and bull-dozer fill has not only realized the portable requirement of electronic excavator, and the bull-dozer fill of setting up has improved the work efficiency of excavator, has more adapted to different material nature through replacing the machine fill external tooth, has improved the practicality of device greatly, has satisfied diversified operation requirement.

Drawings

FIG. 1 is a schematic view of a portable electric excavator;

FIG. 2 is a schematic view of a mobile frame of a portable electric excavator;

FIG. 3 is a side view of a mobile frame of a portable power shovel;

FIG. 4 is a schematic illustration of a bucket construction for a portable electric excavator;

FIG. 5 is a schematic view of a bucket tooth carrier of a portable electric excavator;

in the figure: 1-excavator bucket, 2-limiting shaft, 3-bearing, 4-first cylinder, 5-rotating frame, 6-transmission frame, 7-operation chamber, 8-counterweight mechanism, 9-second cylinder, 10-lifting platform, 11-moving support, 12-crawler, 13-slide rail, 14-connecting rod, 15-slide rod, 16-bulldozer bucket, 17-L type support, 18-moving wheel, 101-bucket rack, 102-bucket external tooth, 103-gasket and 104-screw.

Detailed Description

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

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, the embodiment provides a portable electric excavator, which includes an excavator bucket 1, a lifting platform 10, tracks 12, a movable support 11 and a bulldozer bucket 16, wherein the two sides of the bottom of the excavator are both provided with the tracks 12, the two sides of the tracks 12 are provided with motor driving boxes, the two sides of the tracks 12 are fixed on the side walls of the motor driving boxes, the upper portions of the motor driving boxes are fixedly connected with the lifting platform 10, the lifting platform 10 is fixedly connected with the movable support 11, the inner sides of the two side walls of the movable support 11 are both provided with two sets of movable wheels 18, the movable wheels 18 are electrically connected with the motor driving boxes, the movable wheels 18 are distributed at intervals with the movable support 11, the upper portions of the movable wheels 18 are fixed with L-shaped supports 17, one ends of the L-shaped supports 17 far away from the movable wheels 18 are fixed on the lifting platform 10, the side walls of the movable support 11 are provided with convex ladder stands, the side wall of the movable support 11 is provided with second cylinders 9 on two sides close to the movable wheel 18, two groups of connecting rods 14 are fixed on one sides of the second cylinders 9, two groups of connecting rods 14 are fixed on one sides far away from the second cylinders 9, the sliding rods 15 are positioned under the movable wheel 18, sliding rails 13 are arranged on two sides of the side wall of the movable support 11 close to the movable wheel 18, the sliding rails 13 are positioned under the sliding rods 15, the sliding rods 15 are slidably connected with the sliding rails 13, a bulldozer bucket 16 is arranged on one side of the sliding rods 15 far away from the connecting rods 14, an excavator counterweight mechanism 8 is arranged on one side of the lifting table 10, an operation table 7 is arranged on one side of the lifting table 10 far away from the counterweight mechanism 8, the operation table 7 is provided with a transmission frame 6, an input end of a transmission cylinder is fixed on one side of the operation table 7, and an output end of the transmission cylinder is fixed at the bottom of the transmission frame 6, the excavator is characterized in that a rotating frame 5 is installed on one side of the transmission frame 6, an excavator bucket 1 is hinged to the bottom of the rotating frame 5, the excavator bucket 1 is rotatably connected with the rotating frame 5, a limiting shaft 2 is hinged to the upper portion of the excavator bucket 1, the tail end of the limiting shaft 2 is hinged to one side, away from the transmission frame 6, of the rotating frame 5, a first air cylinder 4 is arranged on one side of the rotating frame 5, the input end of the first air cylinder 4 is fixed to the rotating frame 5, and the output end of the first air cylinder 4 is rotatably connected with the limiting shaft 2.

When the excavator bucket is used, the motor drive box is opened, the counterweight mechanism 8 is opened, the air cylinder on one side of the transmission rack 6 is contracted, the rotating rack 5 is descended, the first air cylinder 4 is contracted, the excavator bucket 1 starts to excavate, after the excavation is finished, the second air cylinder 9 is started, the connecting rod 14 drives the sliding rod 15 to slide at the position of the excavator bucket 1 through the sliding rail 13, and the bulldozer bucket 16 pushes excavated soil forwards so as to facilitate the next excavation.

After the excavation is completed, the lifting platform 10 is stretched, the movable support fixed at the bottom of the movable support 11 moves upwards, the L-shaped support 17 fixed at the bottom of the lifting platform 10 is separated from the movable support 11 by a certain distance, and the movable wheels 18 contact the ground, so that the movable wheels 18 are driven to start the whole excavator to move.

Example 2

Referring to fig. 4-5, in this embodiment, compared with embodiment 1, a bucket rack 101 is fixed to a tail end of a bucket 1 of the excavator, external bucket teeth 102 are fixed to an inner cavity of the bucket rack 101, convex teeth are arranged on an inner wall of the bucket 1, a tooth tip is arranged on one side of the external bucket teeth 102, one side, away from the tooth tip, of the external bucket teeth 102 extends into the inner cavity of the bucket rack 101, a gasket 103 is arranged between the bucket rack 101 and the external bucket teeth 102, and screws 104 are fixed to an upper portion and a bottom portion of the bucket rack 101.

During excavation, the bucket outer teeth 102 can be replaced by removing the screw 104 depending on the hardness of the ground and the nature of the material to be excavated, and the spacer 13 absorbs the force of the excavation ground against the bucket rack 101.

The utility model discloses a design of excavator bucket 1, elevating platform 10, track 12, movable support 11 and bull-dozer fill 16 has not only realized the portable requirement of electronic excavator, and the bull-dozer fill 16 of addding has improved the work efficiency of excavator, has more adapted to different material nature through replacing machine fill external tooth 102, has improved the practicality of device greatly, has satisfied diversified operation requirement.

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. A portable electric excavator comprises an excavator bucket (1), a lifting platform (10), tracks (12), a moving support (11) and a bulldozer bucket (16), and is characterized in that the tracks (12) are arranged on two sides of the bottom of the excavator, a motor drive box is arranged inside the tracks (12) on two sides, the tracks (12) on two sides are fixed on the side wall of the motor drive box, the lifting platform (10) is fixedly connected on the upper portion of the motor drive box, the moving support (11) is fixedly connected on the lifting platform (10), two groups of moving wheels (18) are arranged on the inner sides of two side walls of the moving support (11), the moving wheels (18) are electrically connected with the motor drive box, the moving wheels (18) and the moving support (11) are distributed at intervals, an L-shaped support (17) is fixed on the upper portion of the moving wheels (18), and one end, far away from the moving wheels (18), of the L-shaped support (17) is fixed on the lifting platform (10), the utility model discloses a walking wheel, including movable support (11), removal support (11) lateral wall, both sides that the lateral wall of movable support (11) is close to removal wheel (18) all are equipped with second cylinder (9), and are two sets of second cylinder (9) one side all is fixed with connecting rod (14), and is two sets of one side that second cylinder (9) were kept away from in connecting rod (14) all is fixed with slide bar (15), slide bar (15) are located removal wheel (18) under, the both sides that the lateral wall of movable support (11) is close to removal wheel (18) all are equipped with slide rail (13) and slide rail (13) are located slide bar (15) under, slide bar (15) and slide rail (13) sliding connection, one side that connecting rod (14) were kept away from in slide bar (15) is equipped with bulldozer fill (16).

2. The portable electric excavator according to claim 1, wherein an excavator counterweight mechanism (8) is installed on one side of the lifting platform (10), an operation platform (7) is installed on one side, far away from the counterweight mechanism (8), of the lifting platform (10), a transmission rack (6) is installed on the operation platform (7), an input end of a transmission cylinder is fixed on one side of the operation platform (7), and an output end of the transmission cylinder is fixed at the bottom of the transmission rack (6).

3. The portable electric excavator according to claim 2, wherein a rotating frame (5) is mounted on one side of the transmission frame (6), a bucket (1) is hinged to the bottom of the rotating frame (5), the bucket (1) is rotatably connected with the rotating frame (5), a limiting shaft (2) is hinged to the upper portion of the bucket (1), the tail end of the limiting shaft (2) is hinged to one side, away from the transmission frame (6), of the rotating frame (5), a first air cylinder (4) is arranged on one side of the rotating frame (5), the input end of the first air cylinder (4) is fixed on the rotating frame (5), and the output end of the first air cylinder (4) is rotatably connected with the limiting shaft (2).

4. The portable electric excavator according to claim 3, wherein a bucket tooth frame (101) is fixed at the tail end of the excavator bucket (1), bucket outer teeth (102) are fixed in the inner cavity of the bucket tooth frame (101), and convex teeth are arranged on the inner wall of the excavator bucket (1).

5. The portable electric excavator is characterized in that a tooth tip is arranged on one side of the bucket outer teeth (102), one side, far away from the tooth tip, of the bucket outer teeth (102) extends into an inner cavity of the bucket tooth frame (101), a gasket (103) is arranged between the bucket tooth frame (101) and the bucket outer teeth (102), and screws (104) are fixed to the upper portion and the bottom portion of the bucket tooth frame (101).