CN220450959U - Large-scale excavator dust device for building engineering - Google Patents

Abstract

The utility model discloses a dust falling device of a large excavator for constructional engineering, and belongs to the technical field of constructional engineering equipment. The utility model relates to a large-scale excavator dust fall device for constructional engineering, which comprises an excavator main body, a mechanical arm, a dust fall mechanism and a bucket, wherein the mechanical arm is arranged at the front end of the excavator main body, the mechanical arm is positioned at the front end of the mechanical arm, and the dust fall mechanism is positioned on the upper end surface of the mechanical arm. The utility model solves the problem of poor dust treatment in the working process of the existing large excavator, when the excavator starts to work, the water pump in the water storage tank can be synchronously driven, water pressure is generated by the water pump, a water source enters the dust falling mechanism from the connecting water pipe, then enters the rotating shaft and the steering water pipe through the fixing seat and the water guide pipe, finally, the dust falling mechanism is arranged at the upper end of the mechanical arm by spraying the water to the working position of the bucket.

Description

Large-scale excavator dust device for building engineering

Technical Field

The utility model relates to the technical field of constructional engineering equipment, in particular to a dust falling device of a large excavator for constructional engineering.

Background

The construction engineering, as the name implies, refers to the engineering entity formed by the construction of various houses and the installation activities of accessory equipment, and when the construction engineering digs, transports, disassembles, installs materials higher or lower than the bearing machine surface, the construction engineering needs to be applied to the excavator, and the larger engineering needs to be matched with the large excavator, so the large excavator becomes one of the main machines of the large construction engineering.

The following problems often occur during the use of a large excavator:

1. as is well known, when the excavator works in building engineering, a large amount of dust can be raised, and the dust can not be scattered for a long time, and when workers are nearby or are required to work immediately after the excavation work is finished, the respiratory system of the workers can be greatly damaged;

2. meanwhile, when the excavator works in engineering, a large amount of dust can be raised in the air, the visual field of an excavator driver can be influenced to a certain extent, and the visual field of the excavator can be poor, so that misoperation is caused.

Disclosure of Invention

The utility model aims to provide a dust settling device of a large excavator for constructional engineering, which is practical and convenient, solves the problem that the existing large excavator is poor in dust treatment during working, and solves the problem proposed by the background technology.

For realizing the purpose, including excavator main part, mechanical arm, dust fall mechanism and scraper bowl, the lower extreme of excavator main part is provided with the track, the side surface mounting of excavator main part has the boarding ladder, the upper end surface of excavator main part is provided with the cockpit, the front end of excavator main part is provided with the mechanical arm, the mechanical arm is located the front end of mechanical arm, dust fall mechanism is located the upper end surface of mechanical arm, the scraper bowl is located the front end of mechanical arm, the scraper bowl rotates with mechanical arm to be connected.

Preferably, the crawler belt is movably connected with the excavator main body, the boarding ladder is fixedly connected with the side surface of the excavator main body through welding, the cockpit and the excavator main body are arranged into an integrated structure, the mechanical large arm is rotatably connected with the excavator main body through a cylinder and a rotating shaft, and the mechanical small arm is rotatably connected with the mechanical large arm through the cylinder and the rotating shaft.

Preferably, the water storage tanks are mounted on the surfaces of the two sides of the mechanical small arm, the water pumps are mounted in the water storage tanks, the water storage tanks are fixedly connected with the surfaces of the two sides of the mechanical small arm through screws, the water tank inlet and outlet are formed in the upper end surface of the water storage tanks, the first screw holes are formed in the surfaces of the two sides of the mechanical small arm, and the water inlet and outlet ends of the water tank inlet and outlet are provided with connecting water pipes.

Preferably, the lower extreme surface of dust fall mechanism is provided with fast-assembling mechanism, fast-assembling mechanism sets up to integrated into one piece structure with dust fall mechanism, fast-assembling mechanism's lower extreme surface is provided with fast-assembling board, fast-assembling board and fast-assembling mechanism set up to integrated into one piece structure, fast-assembling board's middle extreme is provided with the second screw, the inside of second screw is provided with the screw, fast-assembling board passes through second screw, screw and first screw and mechanical arm fixed connection.

Preferably, the dust settling mechanism is arranged to be of a hollow structure, a water inlet is formed in the rear side surface of the dust settling mechanism, the dust settling mechanism is communicated with the inside of the water storage tank through the water inlet, the connecting water pipe and the inlet and outlet of the water tank, a fixing seat is arranged on the upper end surface of the dust settling mechanism, the upper end of the fixing seat is connected with a water guide pipe, and the inside of the fixing seat and the inside of the water guide pipe are communicated with the inside of the dust settling mechanism.

Preferably, the upper end of the water guide pipe is provided with a rotating shaft, the rotating shaft is of a hollow structure, the inside of the rotating shaft is communicated with the inside of the water guide pipe, the outer side surface of the rotating shaft is provided with a plurality of steering water pipes, the outer surface of each steering water pipe is provided with a first sprinkler head, and the front end surface of each steering water pipe is provided with a second sprinkler head.

Compared with the prior art, the utility model has the following beneficial effects:

(1) When the excavator starts to operate, the water pump in the water storage tank can be synchronously driven, at the moment, when the excavator works, dust removal work is carried out simultaneously, water pressure is generated by the water pump in the water storage tank, a water source enters the dust removing mechanism from the connecting water pipe, then the dust removing mechanism enters the rotating shaft and the steering water pipe through the fixing seat and the water guide pipe, finally the dust removing mechanism is sprayed out by the first spraying head and the second spraying head, the rotating shaft can generate power due to the water pressure because of the shape of the steering water pipe and the particularity of the positions of the first spraying head and the second spraying head, so that the rotating spraying area can be greatly increased, the first spraying head and the second spraying head are arranged in a smaller shape, the water in the water storage tank can be slowly and finely sprayed out, the dust removing effect is achieved, meanwhile, the water storage tank can be used slowly, the dust removing mechanism is arranged at the upper end of a small mechanical arm, the dust removing mechanism can move along with the movement of the bucket, the dust removing mechanism can accurately spray water to the working position, and the dust removing mechanism can be accurately sprayed at the working position, and the dust removing mechanism is located at the upper end of the small mechanical arm, and the dust removing mechanism is not affected by the bucket.

(2) When the large-scale excavator dust settling device for the constructional engineering is used, the quick-mounting mechanism can be firstly placed at the upper end of the mechanical small arm, then the quick-mounting mechanism is clamped with the mechanical small arm by moving downwards through the quick-mounting plate, meanwhile, the first screw holes at the two sides of the mechanical small arm are matched with the second screw holes at the middle end of the quick-mounting plate, and at the moment, the screws are inserted and locked, so that the dust settling mechanism can be mounted and dismounted, and the dust settling mechanism can be mounted and dismounted rapidly.

Drawings

FIG. 1 is a perspective view of the whole of the present utility model;

FIG. 2 is a perspective view of the present utility model from another angle in its entirety;

FIG. 3 is a perspective view of a robotic arm of the present utility model;

FIG. 4 is a schematic view of the installation of the quick-fit mechanism of the present utility model;

FIG. 5 is a schematic view of a water storage tank of the present utility model;

FIG. 6 is a schematic view of a dust settling mechanism of the present utility model.

In the figure: 1. an excavator main body; 11. a track; 12. boarding ladder; 13. a cockpit; 2. a mechanical large arm; 3. a mechanical arm; 31. a water storage tank; 311. inlet and outlet of the water tank; 32. a first screw hole; 33. connecting a water pipe; 4. a dust fall mechanism; 41. a quick-mounting mechanism; 411. a quick-mounting plate; 412. a second screw hole; 413. a screw; 42. a water inlet; 43. a fixing seat; 44. a water conduit; 45. a rotation shaft; 451. a steering water pipe; 452. a first sprinkler; 453. a second sprinkler; 5. bucket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the excavator comprises an excavator main body 1, a mechanical arm 3, a dust fall mechanism 4 and a bucket 5, wherein a crawler belt 11 is arranged at the lower end of the excavator main body 1, a boarding ladder 12 is arranged on the side surface of the excavator main body 1, a cockpit 13 is arranged on the upper end surface of the excavator main body 1, a mechanical arm 2 is arranged at the front end of the excavator main body 1, the mechanical arm 3 is positioned at the front end of the mechanical arm 2, the dust fall mechanism 4 is positioned on the upper end surface of the mechanical arm 3, the bucket 5 is positioned at the front end of the mechanical arm 3, the bucket 5 is rotatably connected with the mechanical arm 3, an excavator driver can conveniently enter the cockpit 13 by arranging the boarding ladder 12, and the excavator can be applicable to various complex roads by arranging the crawler belt 11.

Further, the crawler belt 11 is movably connected with the excavator main body 1, the boarding ladder 12 is fixedly connected with the side surface of the excavator main body 1 through welding, the cockpit 13 and the excavator main body 1 are arranged into an integrated structure, the mechanical large arm 2 is rotatably connected with the excavator main body 1 through a cylinder and a rotating shaft, the mechanical small arm 3 is rotatably connected with the mechanical large arm 2 through the cylinder and the rotating shaft, and the bucket 5 can be more flexible through the mechanical large arm 2 and the mechanical small arm 3, so that the excavating work can be flexibly carried out.

Further, the water storage tank 31 is installed on the two side surfaces of the mechanical small arm 3, the water pump is installed in the water storage tank 31, the water storage tank 31 is fixedly connected with the two side surfaces of the mechanical small arm 3 through screws, the water tank inlet and outlet 311 is formed in the upper end surface of the water storage tank 31, the first screw holes 32 are formed in the two side surfaces of the mechanical small arm 3, the connecting water pipe 33 is installed at the water inlet and outlet end of the water tank inlet and outlet 311, when the mechanical small arm 3 is used, the excavator can be operated firstly, the mechanical small arm 3 falls on the ground, then the connecting water pipe 33 is detached, water can be injected into the water storage tank 31 through the water tank inlet and outlet 311, after the water injection is completed, the connecting water pipe 33 can be installed, and the inside of the water storage tank 31 is communicated with the inside of the dust fall mechanism 4 through the connecting water pipe 33.

Further, the lower extreme surface of dust fall mechanism 4 is provided with quick-mounting mechanism 41, quick-mounting mechanism 41 and dust fall mechanism 4 set up as integrated into one piece structure, the lower extreme surface of quick-mounting mechanism 41 is provided with quick-mounting plate 411, quick-mounting plate 411 and quick-mounting mechanism 41 set up as integrated into one piece structure, the middle of quick-mounting plate 411 is provided with second screw 412, the inside of second screw 412 is provided with screw 413, quick-mounting plate 411 passes through second screw 412, screw 413 and first screw 32 and mechanical forearm 3 fixed connection, during the use, can place quick-mounting mechanism 41 in mechanical forearm 3's upper end earlier, then move down and make quick-mounting mechanism 41 and mechanical forearm 3 block through quick-mounting plate 411, the first screw 32 that is located mechanical forearm 3 both sides and the second screw 412 of quick-mounting plate 411 middle end also coincide each other, insert screw 413 this moment, the locking can accomplish the installation to dust fall mechanism 4, dismantle, thereby make dust fall mechanism 4 install fast, dismantle.

Further, the dust settling mechanism 4 is arranged to be a hollow structure, the rear side surface of the dust settling mechanism 4 is provided with a water inlet 42, the dust settling mechanism 4 is communicated with the inside of the water storage tank 31 through the water inlet 42, the connecting water pipe 33 and the water tank inlet and outlet 311, the upper end surface of the dust settling mechanism 4 is provided with a fixing seat 43, the upper end of the fixing seat 43 is connected with a water guide pipe 44, the interiors of the fixing seat 43 and the water guide pipe 44 are communicated with the inside of the dust settling mechanism 4, and the fixing seat 43 and the water guide pipe 44 are arranged to enable the dust settling mechanism 4 to be at a higher position during spraying, so that the dust settling effect can be improved, and meanwhile, dust can be prevented from splashing to a sprinkler head opening to cause the blockage of the sprinkler head during working of the excavator.

Further, the upper end of the water guide pipe 44 is provided with a rotating shaft 45, the rotating shaft 45 is provided with a hollow structure, the inside of the rotating shaft 45 is communicated with the inside of the water guide pipe 44, the outer side surface of the rotating shaft 45 is provided with a plurality of steering water pipes 451, the outer surface of each steering water pipe 451 is provided with a first sprinkler head 452, the front end surface of each steering water pipe 451 is provided with a second sprinkler head 453, when the excavator starts working, the water pump in the water storage tank 31 can be synchronously driven, at the moment, when the excavator works, the dust removing work is simultaneously unfolded, the water pump in the water storage tank 31 generates water pressure, the water source enters the dust removing mechanism 4 from the connecting water pipe 33, enters the rotating shaft 45 and the steering water pipes 451 through the fixing seat 43 and the water guide pipe 44, and finally is sprayed out by the first sprinkler heads 452 and the second sprinkler heads 453, because of the shape of the diversion water pipe 451 and the particularities of the positions of the first spraying head 452 and the second spraying head 453, the rotation shaft 45 generates power due to water pressure, so that the rotation spraying can be started, the spraying area is greatly increased, the first spraying head 452 and the second spraying head 453 are arranged in a smaller shape, water in the water storage tank 31 can be slowly and finely sprayed, the water storage tank 31 can be slowly used while the dust settling effect is achieved, the dust settling mechanism 4 is arranged at the upper end of the mechanical small arm 3, the dust settling mechanism 4 can be moved along with the movement of the bucket 5, and therefore the working position of the bucket 5 can be accurately sprayed with water to settle dust.

Working principle: according to the large-scale excavator dust settling device for the construction engineering, when the large-scale excavator dust settling device is used, a worker enters the cockpit 13, the mechanical arm 2 and the mechanical arm 3 are operated, the mechanical arm 3 is placed on the ground, then the dust settling mechanism 4 is quickly installed on the upper end surface of the mechanical arm 3 through the quick-mounting mechanism 41, water is filled into the water storage tank 31 through the water tank inlet and outlet 311, after the preparation work is finished, the excavating work can be started, the water pump in the water storage tank 31 is driven to generate water pressure during excavating, at the moment, water can enter the dust settling mechanism 4 through the connecting water pipe 33, then enters the rotary shaft 45 and the steering water pipe 451 through the water guide pipe 44, finally, the mechanical arm 2 and the mechanical arm 3 are sprayed out through the first spraying head 452 and the second spraying head 453, and the rotary shaft 45 can be easily rotated due to the shape of the steering water pipe 451, power is generated through the water pressure, the rotary shaft 45 starts to rotate, the spraying area can be greatly increased through rotation, the dust settling work can be performed on a large area, the dust settling mechanism 4 is located at the upper end of the mechanical arm 3, the water guide pipe 44 is enabled to be high, the water guide pipe 44 is enabled to be high, the dust can be generated, the water can be pumped into the working position, the working position of the dust can be accurately, the working position of the large-scale excavator dust can be conveniently, dust can be well-down, the excavator dust can not be well-affected by the workers, the overall work can be well has the working dust can be well, the working work, and the dust can not can be well and the dust can be well and the well and cannot be well and the well and has the effect.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a large-scale excavator dust device for building engineering, includes excavator main part (1), mechanical arm (3), dust fall mechanism (4) and scraper bowl (5), its characterized in that: the novel dust settling device is characterized in that a crawler belt (11) is arranged at the lower end of the excavator main body (1), a boarding ladder (12) is arranged on the side surface of the excavator main body (1), a cockpit (13) is arranged on the upper end surface of the excavator main body (1), a mechanical big arm (2) is arranged at the front end of the excavator main body (1), a mechanical small arm (3) is arranged at the front end of the mechanical big arm (2), a dust settling mechanism (4) is arranged on the upper end surface of the mechanical small arm (3), a bucket (5) is arranged at the front end of the mechanical small arm (3), and the bucket (5) is rotationally connected with the mechanical small arm (3).

2. The dust settling device of a large excavator for construction engineering according to claim 1, wherein: the crawler belt (11) is movably connected with the excavator main body (1), the boarding ladder (12) is fixedly connected with the side surface of the excavator main body (1) through welding, the cockpit (13) and the excavator main body (1) are arranged into an integrated structure, the mechanical large arm (2) is rotationally connected with the excavator main body (1) through an air cylinder and a rotating shaft, and the mechanical small arm (3) is rotationally connected with the mechanical large arm (2) through the air cylinder and the rotating shaft.

3. The dust settling device of a large excavator for construction engineering according to claim 1, wherein: the water storage device is characterized in that water storage tanks (31) are mounted on the two side surfaces of the mechanical small arm (3), a water pump is mounted in the water storage tanks (31), the water storage tanks (31) are fixedly connected with the two side surfaces of the mechanical small arm (3) through screws, water tank inlets and outlets (311) are formed in the upper end surfaces of the water storage tanks (31), first screw holes (32) are formed in the two side surfaces of the mechanical small arm (3), and connecting water pipes (33) are mounted at water inlet and outlet ends of the water tank inlets and outlets (311).

4. The dust settling device of a large excavator for construction engineering according to claim 1, wherein: the dust settling device is characterized in that a fast-assembling mechanism (41) is arranged on the lower end surface of the dust settling mechanism (4), the fast-assembling mechanism (41) and the dust settling mechanism (4) are arranged to be of an integrated structure, a fast-assembling plate (411) is arranged on the lower end surface of the fast-assembling mechanism (41), the fast-assembling plate (411) and the fast-assembling mechanism (41) are arranged to be of an integrated structure, a second screw hole (412) is formed in the middle end of the fast-assembling plate (411), a screw (413) is arranged in the second screw hole (412), and the fast-assembling plate (411) is fixedly connected with the mechanical small arm (3) through the second screw hole (412), the screw (413) and the first screw hole (32).

5. The dust settling device for a large excavator for construction engineering according to claim 4, wherein: the dust settling mechanism (4) is arranged to be of a hollow structure, a water inlet (42) is formed in the rear side surface of the dust settling mechanism (4), the dust settling mechanism (4) is communicated with the inside of the water storage tank (31) through the water inlet (42), the connecting water pipe (33) and the water tank inlet and outlet (311), a fixing seat (43) is arranged on the upper end surface of the dust settling mechanism (4), a water guide pipe (44) is connected to the upper end of the fixing seat (43), and the interiors of the fixing seat (43) and the water guide pipe (44) are all communicated with the inside of the dust settling mechanism (4).

6. The large-scale excavator dust device for construction engineering according to claim 5, wherein: the upper end of water guide pipe (44) is provided with rotation axis (45), rotation axis (45) set up to hollow structure, and the inside of rotation axis (45) communicates with each other with the inside of water guide pipe (44), the outside surface mounting of rotation axis (45) has turns to water pipe (451), turn to water pipe (451) and be provided with a plurality of, the surface that turns to water pipe (451) is provided with first sprinkler head (452), the front end surface that turns to water pipe (451) is provided with second sprinkler head (453).