CN212896090U

CN212896090U - Subway tunnel ballast bed device of decontaminating

Info

Publication number: CN212896090U
Application number: CN202021690672.7U
Authority: CN
Inventors: 王国志; 谭元文; 曹年欢
Original assignee: Southwest Jiaotong University
Current assignee: Southwest Jiaotong University
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-06
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a subway tunnel ballast bed device of decontaminating relates to cleaning device technical field, include: the cleaning device comprises a dust hood shell arranged on the sewage cleaning vehicle, and a lifting assembly, a vacuum collecting assembly and a cleaning assembly which are arranged on the dust hood shell; the dust hood shell is of a hood body structure with a closed upper end and an open lower end, one end of the lifting assembly is hinged to the dust hood shell, and the other end of the lifting assembly is arranged on the sewage cleaning vehicle; the vacuum collection assembly includes: the vacuum cleaner comprises a dust suction pipe arranged in a dust suction cover shell and a vacuum pipe communicated with the dust suction pipe, wherein one end of the vacuum pipe, far away from the dust suction pipe, is connected with a vacuum pumping device and a dirt box on the dirt cleaning vehicle; the sweeping assembly comprises: the roller bearing of setting in dust absorption pipe both sides and the brush hair of setting on the roller bearing, the device can clean and collect the rubbish on the subway tunnel ballast bed, and clean efficiently.

Description

Subway tunnel ballast bed device of decontaminating

Technical Field

The utility model relates to a cleaning device technical field, concretely relates to subway tunnel ballast bed device of decontaminating.

Background

With the rapid development of cities in China, more and more people are rushing into cities, and the number of automobiles is also rapidly increased. The increase in the number of automobiles causes urban traffic to become more and more crowded, traffic accidents to increase, and air pollution to become more and more serious. Compared with automobiles, subways have the characteristics of land saving, noise reduction, interference reduction and the like. Although urban rail construction develops rapidly, the problem of garbage pollution of subway tunnels is also more serious. The problem of garbage pollution not only affects the beauty of subway lines, but also threatens the driving safety of trains, and fine dust particles are sucked into the lungs by passengers, and can also cause a series of respiratory diseases. Along with the lapse of time, the solid waste is more and more in the subway tunnel, and the phenomenon that the dust is piled up is more and more serious. Sludge in the grooves on the two sides of the rail is deposited for a long time to form soil blocks, piston wind is formed between a running train and a subway tunnel, and the soil blocks are lifted to form dust in the tunnel; in addition, solid wastes such as plastic bottles, plastic bags, waste paper, waste plastic tubes and the like are also arranged in the tunnel. Therefore, the cleaning work of the subway tunnel is an important link for ensuring the driving safety of the subway and the health of passengers.

At present, there is a track ballast bed cleaning device, and the device is equipped with vacuum collection pipe and rotatory brush, and rotatory rubbish on with the ballast bed is rolled up through the brush, is siphoned away rubbish by vacuum collection pipe again, but in the device, the mouth of pipe setting of vacuum collection pipe is great in the top of brush, and is great with ground distance, and it is great to the subaerial granule of having inhaled the degree of difficulty, therefore fan power requirement is higher, and the dirt clearance on the ballast bed is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway tunnel ballast bed device of decontaminating, the device can clean and collect the rubbish on the subway tunnel ballast bed, and cleans efficiently.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a subway tunnel ballast bed device of decontaminating, includes: the cleaning device comprises a dust hood shell arranged on the sewage cleaning vehicle, and a lifting assembly, a vacuum collecting assembly and a cleaning assembly which are arranged on the dust hood shell; the dust hood shell is of a hood body structure with a closed upper end and an open lower end, one end of the lifting assembly is hinged to the dust hood shell, and the other end of the lifting assembly is arranged on the sewage cleaning vehicle; the vacuum collection assembly includes: the vacuum cleaner comprises a dust suction pipe arranged in a dust suction cover shell and a vacuum pipe communicated with the dust suction pipe, wherein one end of the vacuum pipe, far away from the dust suction pipe, is connected with a vacuum pumping device and a dirt box on the dirt cleaning vehicle; the sweeping assembly comprises: rollers arranged at two sides of the dust absorption pipe and bristles arranged on the rollers.

The subway tunnel ballast bed decontamination device is integrally arranged below a decontamination vehicle and is driven by the decontamination vehicle to move forwards for cleaning; the dust hood shell sets up on the dirt cleaning vehicle through lifting unit, can pack up the dust hood shell or put down through lifting unit and clear up dirt, set up the vacuum collection subassembly in the dust hood shell, the upper end of dust absorption pipe is connected with evacuating device and filth case on the dirt cleaning vehicle through the vacuum tube in the vacuum collection subassembly, the dust absorption pipe lower extreme is close to the ballast bed, through the vacuum effect with the pipeline is inhaled to the rubbish on the ballast bed, the both sides of dust absorption pipe set up the roller bearing that has the brush hair respectively, the roller bearing rotates to the direction that is close to the dust absorption pipe, the mouth of pipe of delivering the dust absorption pipe is rolled up to the rubbish on the ballast bed, inhale by the dust absorption pipe.

Further, in the preferred embodiment of the present invention, a bearing is disposed between the roller and the housing of the dust hood, and the end of the roller is externally connected to the motor through a coupling.

The two ends of the roller are rotatably arranged on the dust hood shell through bearings, one end of the roller is arranged outside the dust hood shell, and is externally connected with a motor through a connecting shaft device, and the roller is driven by the motor to rotate.

Further, in a preferred embodiment of the present invention, the dust suction pipe is a trumpet-shaped structure with an opening gradually increased, and one end of the dust suction pipe with a smaller cross section is connected to the vacuum pipe.

The dust absorption pipe is the horn shape of opening crescent gradually, and the one end opening that is close to ground of dust absorption pipe is great promptly to can improve the dirt absorbing range, the dust absorption pipe opening upwards shrinks gradually, can increase the suction of dust absorption pipe.

Further, in the embodiment of the preferred embodiment of the utility model, the lifting unit includes a plurality of pneumatic cylinders, is equipped with the piston rod in the pneumatic cylinder, and the pneumatic cylinder is articulated with the dirt cleaning vehicle, and the one end that the pneumatic cylinder was kept away from to the piston rod is articulated with the suction hood shell.

The lifting assembly adopts a hydraulic cylinder, and the lifting of the shell of the dust hood is controlled by controlling the extension and retraction of a piston in the hydraulic cylinder.

Further, in the preferred embodiment of the present invention, the opening of the housing of the dust hood is provided with a soft shell, the soft shell is a frame-shaped structure matching with the opening of the housing, and the upper end of the soft shell is disposed on the housing.

The edge of the lower end opening of the dust hood is provided with a soft shell, and when the shell of the dust hood is put down, the soft shell is in contact with various parts on the ballast bed, so that the device is not easy to damage.

Further, in a preferred embodiment of the present invention, the roller rotates toward a side close to the dust suction pipe.

The two rollers drive the brush hair to rotate towards the direction of the dust absorption pipe, so that the garbage on the ballast bed is rolled up and sent into the dust absorption pipe.

The utility model discloses following beneficial effect has:

in the embodiment, the inlet of the dust suction pipe is arranged in the middle of the rolling shaft and is closer to the ground, so that not only can the dirt swept by the brush hair be sucked into the dirt box, but also the dirt which is not swept by the brush hair on the track bed can be sucked, thus the requirement on the power of a fan of a vacuum system is low, and the cleaning efficiency of the dirt cleaning device is improved; the soft shell is arranged below the shell of the cleaning device, and when the cleaning device passes through various components on the subway tunnel ballast bed, the components are not easy to damage.

Drawings

Fig. 1 is a schematic overall structure diagram of the subway tunnel ballast bed decontamination device in the embodiment;

fig. 2 is a front view of the subway tunnel ballast bed cleaning device in the embodiment;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

fig. 4 is a left side view of the subway tunnel ballast bed cleaning device in the embodiment;

fig. 5 is a sectional view B-B of fig. 4.

Wherein: 1-a dust hood housing; 11-soft shell; 2-a lifting assembly; 21-a hydraulic cylinder; 22-a piston rod; 3-a vacuum collection assembly; 31-a dust suction pipe; 32-vacuum tube; 4-a sweeping component; 41-a roller; 411-a bearing; 412-a coupling; 42-bristles.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1 to 5, a subway tunnel ballast bed decontaminating apparatus includes: the cleaning device comprises a dust hood shell 1 arranged on the sewage cleaning vehicle, and a lifting assembly 2, a vacuum collection assembly 3 and a cleaning assembly 4 which are arranged on the dust hood shell 1; the dust hood shell 1 is a cover body structure with a closed upper end and an open lower end, the opening of the dust hood shell 1 is provided with a soft shell 11, the soft shell 11 is of a rectangular frame-shaped structure, the upper end of the soft shell 11 is arranged at the opening edge of the dust hood shell 1, and in the embodiment, the soft shell 11 is made of rubber.

Referring to fig. 1-5, one end of the lifting assembly 2 is hinged to the dust hood housing 1, the other end of the lifting assembly 2 is arranged on the sewage disposal vehicle, the lifting assembly 2 comprises two hydraulic cylinders 21, piston rods 22 are arranged in the hydraulic cylinders 21, the hydraulic cylinders 21 and the piston rods 22 are obliquely arranged with the dust hood housing 1, the hydraulic cylinders 21 are hinged to the sewage disposal vehicle, and the piston rods 22 are hinged to the top end of the dust hood housing 1. The vacuum collection assembly 3 comprises: the dust collection device comprises a dust collection pipe 31 arranged in a dust collection cover shell 1 and a vacuum pipe 32 communicated with the dust collection pipe 31, wherein the dust collection pipe 31 is of a horn-shaped structure with an opening gradually increased, and one end of the vacuum pipe 32 far away from the dust collection pipe 31 is connected with a vacuum pumping device and a dirt box on a dirt cleaning vehicle; sweeping assembly 4 comprises: the vacuum cleaner comprises rollers 41 arranged on two sides of a dust suction pipe 31 and bristles 42 arranged on the rollers 41, in the embodiment, one roller 41 is arranged on each side of the dust suction pipe 31, the two rollers 41 rotate towards one side close to the dust suction pipe 31, the rollers 41 are arranged on the front side wall and the rear side wall of a dust suction hood shell 1, a bearing 411 is arranged between each roller 41 and the front side wall and the rear side wall of the dust suction hood shell 1, and one end of each roller 41 extends out of the dust suction hood shell 1 and is externally connected with a motor through a coupler 412.

The device is arranged below a sewage cleaning vehicle, when the device is arranged on the sewage cleaning vehicle, a rolling shaft 41 can be arranged in the same direction as the movement direction of the sewage cleaning vehicle, the rolling shaft 41 can also be arranged vertical to the movement direction of the sewage cleaning vehicle, when the device is used, a piston rod 22 extends to put down a dust hood shell 1, the sewage cleaning vehicle drives the dust hood shell 1 to move on a track bed, a soft shell 11 at the lower end of the dust hood shell 1 is in contact with various parts on the track bed and can change the shape along with the structures of the parts, thereby reducing the collision and abrasion of the device and parts on the track bed, a vacuumizing device on the sewage cleaning vehicle vacuumizes a dust suction pipe 31, a motor controls the rolling shaft 41 to rotate, the garbage on the track bed is rolled up by bristles 42 on the rolling shaft 41 and is sent to a pipe orifice of the dust suction pipe 31, the garbage is sucked into a box on the sewage cleaning vehicle by the dust suction pipe 31, and the opening of the dust suction pipe 31 is closer, the dust suction pipe 31 can also directly suck the garbage on the track bed.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a subway tunnel ballast bed device of decontaminating which characterized in that includes: the cleaning device comprises a dust hood shell (1) arranged on a sewage cleaning truck, and a lifting assembly (2), a vacuum collecting assembly (3) and a cleaning assembly (4) which are arranged on the dust hood shell (1);

the dust hood shell (1) is of a hood body structure with a closed upper end and an open lower end, one end of the lifting assembly (2) is hinged to the dust hood shell (1), and the other end of the lifting assembly (2) is arranged on a sewage cleaning vehicle;

the vacuum collection assembly (3) comprises: the vacuum cleaner comprises a dust suction pipe (31) arranged in a dust suction hood shell (1) and a vacuum pipe (32) communicated with the dust suction pipe (31), wherein one end of the vacuum pipe (32) far away from the dust suction pipe (31) is connected with a vacuum pumping device and a dirt box on the dirt cleaning vehicle;

the sweeping assembly (4) comprises: rollers (41) arranged at both sides of the dust suction pipe (31), and bristles (42) arranged on the rollers (41).

2. A subway tunnel ballast bed decontamination device as claimed in claim 1, wherein a bearing (411) is provided between said roller (41) and said dust hood housing (1), and an end of said roller (41) is externally connected to a motor through a coupling (412).

3. The subway tunnel ballast bed decontamination device according to claim 1, wherein the dust suction pipe (31) has a trumpet-shaped structure with an opening gradually increasing, and one end of the dust suction pipe (31) with a smaller cross section is connected with the vacuum pipe (32).

4. A subway tunnel ballast bed decontamination device as claimed in any one of claims 1 to 3, wherein said lifting assembly (2) comprises a plurality of hydraulic cylinders (21), a piston rod (22) is arranged in said hydraulic cylinder (21), said hydraulic cylinder (21) is hinged to a decontamination vehicle, and one end of said piston rod (22) remote from said hydraulic cylinder (21) is hinged to said dust hood housing (1).

5. A subway tunnel ballast bed decontamination device as claimed in claim 4, wherein a soft shell (11) is arranged at the opening of said dust hood housing (1), said soft shell (11) is a frame-like structure matching with the shape of the opening of said housing (1), and the upper end of said soft shell (11) is arranged on said housing (1).

6. A subway tunnel ballast bed decontamination device as claimed in claim 1, wherein said rollers (41) are rotated to a side close to said dust suction pipe (31).