Automatic shield segment cleaning device

Abstract

The utility model relates to the technical field of tunnel shield cleaning, and provides an automatic shield segment cleaning device. The device comprises a cleaning brush assembly, a hydraulic unit, a control table, a moving unit and a cleaning liquid box. The hydraulic unit is provided with a telescopic cleaning rod used for adjusting the height position of the cleaning brush assembly. The cleaning brush assembly comprises an arc-shaped plate and wiping and washing cloth, the wiping and washing cloth is arranged on the arc-shaped plate, the arc-shaped plate is rotatably connected to the cleaning rod, and the hydraulic unit is fixedly connected to the moving unit; the cleaning fluid box is connected with the cleaning brush assembly through a pipeline, provides cleaning fluid for the cleaning brush assembly and is arranged on the moving unit; the console is used for controlling the cleaning brush assembly, the hydraulic unit and the moving unit. Compared with a traditional duct piece cleaning mode, the shield duct piece cleaning device can clean shield duct pieces more efficiently, time and labor are saved in cleaning operation, efficiency is improved, and water resources are greatly saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel shield cleaning technical field, especially a kind of automatic shield segment cleaning device. BACKGROUND

[0002] In the construction of subway and tunnel shield machine, the cleaning of shield segment is a relatively important process. During the storage, transportation and in-hole assembly of segments, the surface of segments is easily contaminated with oil stains, mud and the like, which affects the neatness of the tunnel after segment assembly, especially the water tunnel needs to clean the oil stains, mud and the like on the surface of segments after assembly. The cleaning of the pipeline after assembly is usually carried out by manual or using a large amount of high-pressure water cleaning equipment, which is time-consuming, low in efficiency and wastes water resources. SUMMARY

[0003] The utility model discloses a kind of automatic shield segment cleaning devices to overcome the deficiencies of prior art, solve the problems of time-consuming and labor-consuming, low efficiency in the cleaning of shield segment in prior art.

[0004] The utility model discloses the following technical solutions:

[0005] An automatic shield segment cleaning device comprises a cleaning brush assembly, a hydraulic unit, a control console, a moving unit and a cleaning liquid tank.

[0006] The hydraulic unit has a telescopic cleaning rod for adjusting the height of the cleaning brush assembly.

[0007] The cleaning brush assembly comprises an arc plate and a scrubbing cloth, the scrubbing cloth is arranged on the arc plate, the arc plate is rotatably connected to the cleaning rod, and the hydraulic unit is fixedly connected to the moving unit.

[0008] The cleaning liquid tank is connected to the cleaning brush assembly through a pipeline to provide cleaning liquid for the cleaning brush assembly, and the cleaning liquid tank is arranged on the moving unit.

[0009] The control console is used to control the cleaning brush assembly, the hydraulic unit and the moving unit.

[0010] As described above, any possible implementation mode is further provided, the arc plate is connected to the end of the cleaning rod through a rotating part and a gas pressure part, the rotating part is used to rotatably connect the arc plate to the cleaning rod, and the gas pressure part is used to adjust the rotating angle of the arc plate according to the force.

[0011] In addition to any of the possible implementations described above, a further implementation is provided in which the rotating part includes a rough ball bearing and a groove, the groove being disposed on the arc-shaped plate, the rough ball bearing being fixed to the end of the cleaning rod and simultaneously engaged in the groove, thereby realizing a rotatable connection between the arc-shaped plate and the cleaning rod.

[0012] In addition to any of the possible implementations described above, another implementation is provided in which at least two coarse balls are provided.

[0013] In addition to any of the possible implementations described above, a further implementation is provided in which the pneumatic unit includes a retractable pneumatic support rod and a pneumatic support rod connector. The pneumatic support rod is fixed to one end of the cleaning rod, and the other end is fixed to the arc-shaped plate through the pneumatic support rod connector, thereby enabling adjustment of the rotation angle of the arc-shaped plate according to the force applied.

[0014] In addition to any of the possible implementations described above, a further implementation is provided in which the scrubbing brush is a detachable scrubbing brush.

[0015] In addition to any of the possible implementations described above, a further implementation is provided in which a pipe is provided inside the cleaning rod, and the cleaning fluid in the cleaning fluid tank is transported to the cleaning brush assembly through the pipe.

[0016] In addition to any of the possible implementations described above, a further implementation is provided in which the curvature of the arc-shaped plate is consistent with the curvature of the tunnel segment.

[0017] In addition to any of the possible implementations described above, another implementation is provided in which the moving unit is a mobile trolley.

[0018] In addition to any of the possible implementations described above, another implementation is provided in which the console is a computer.

[0019] The beneficial effects of this utility model are as follows:

[0020] 1. The cleaning brush assembly consists of an arc-shaped plate, a detachable scrubbing cloth, a rotating part, and an air pressure unit. The rotating part comprises coarse balls and a groove. The coarse balls in the groove rotate and connect to the arc-shaped plate. The air pressure unit assists in adjusting the rotation angle of the cleaning brush according to the applied force, ensuring full contact with the tunnel segments for cleaning. The scrubbing cloth can be replaced at any time. The cleaning brush assembly is connected to a movable carrier via a cleaning rod equipped with a hydraulic device. The hydraulic device controls the height of the cleaning brush to achieve full-range cleaning of the tunnel segments. A water pipe inside the cleaning rod delivers pre-filled cleaning fluid from the cleaning fluid tank to the cleaning brush, ensuring effective cleaning.

[0021] 2. Compared with traditional segment cleaning methods, this method can clean shield tunnel segments more efficiently, saving time and labor and improving efficiency. On the other hand, the precise and efficient completion of the cleaning work greatly saves water resources and contributes to resource conservation. Attached Figure Description

[0022] Figure 1 The diagram shown is a structural schematic of an automated shield tunnel segment cleaning device according to an embodiment of this utility model.

[0023] Figure 2 The diagram shown is a structural schematic of the cleaning brush assembly in the embodiment.

[0024] Figure 3 The diagram shown is a schematic representation of the rotating part in the embodiment.

[0025] Figure 4 The diagram shown is a structural schematic of the air pressure section in the embodiment.

[0026] Figure 5 The diagram shown is a flowchart of the usage method of this utility model embodiment.

[0027] In the diagram: 1-Cleaning brush assembly; 2-Hydraulic unit; 3-Control console; 4-Moving unit; 5-Cleaning fluid tank; 6-Cleaning brush cloth; 7-Arc plate; 8-Rotating part; 9-Pneumatic part; 10-Rough ball bearing; 11-Slot; 12-Pneumatic support rod; 13-Pneumatic support rod connector. Detailed Implementation

[0028] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be noted that the technical features or combinations of technical features described in the following embodiments should not be considered in isolation, but can be combined with each other to achieve better technical effects.

[0029] like Figure 1 As shown in the figure, an automated shield tunnel segment cleaning device according to an embodiment of the present invention includes a cleaning brush assembly 1, a hydraulic unit 2, a control console 3, a moving unit 4, and a cleaning fluid tank 5.

[0030] The hydraulic unit 2 has a retractable cleaning rod for adjusting the height of the cleaning brush assembly 1 to achieve full-range cleaning of a single shield tunnel segment.

[0031] The cleaning brush assembly 1 includes an arc-shaped plate 7 and a scrubbing brush cloth 6. The scrubbing brush cloth 6 is disposed on the arc-shaped plate 7. The arc-shaped plate 7 is rotatably connected to the cleaning rod. The hydraulic unit 2 is fixedly connected to the moving unit 4.

[0032] The cleaning fluid tank 5 is connected to the cleaning brush assembly 1 via a pipe and is used to provide cleaning fluid to the cleaning brush assembly 1. The cleaning fluid tank 5 is mounted on the moving unit 4.

[0033] The control console 3 is used to control the cleaning brush assembly 1, the hydraulic unit 2, and the moving unit 4.

[0034] In one specific embodiment, such as Figure 2 , Figure 3 As shown, the arc-shaped plate 7 is connected to the end of the cleaning rod via a rotating part 8 and a pneumatic part 9. The rotating part 8 is used to realize the rotatable connection between the arc-shaped plate 7 and the cleaning rod, and the pneumatic part 9 is used to adjust the rotation angle of the arc-shaped plate 7 according to the force applied.

[0035] The rotating part 8 allows for easy adjustment of the rotation angle of the arc plate 7 according to the contact position with the shield tunnel segment; the air pressure part 9 assists in adjusting the rotation angle of the arc plate 7 according to the force applied during the cleaning brush operation to ensure full contact with the shield tunnel segment for cleaning.

[0036] In one specific embodiment, such as Figure 3 As shown, the rotating part 8 includes a rough ball bearing 10 and a groove 11. The groove 11 is disposed on the arc plate 7. The rough ball bearing 10 is fixed to the end of the cleaning rod and is also engaged in the groove 11, thereby realizing the rotational connection between the arc plate 7 and the cleaning rod and realizing the circumferential angle adjustment of the arc plate 7.

[0037] In one specific implementation, there are no fewer than two rough balls 10.

[0038] In one specific embodiment, such as Figure 3 , Figure 4 As shown, the pneumatic unit 9 includes a retractable pneumatic support rod 12 and a pneumatic support rod connector 13. The pneumatic support rod 12 is fixed to the end of the cleaning rod, and the other end is fixed to the arc plate 7 through the pneumatic support rod connector 13, so as to realize the adjustment of the rotation angle of the arc plate 7 according to the force.

[0039] In one specific embodiment, the scrubbing brush 6 is a detachable scrubbing brush.

[0040] In one specific embodiment, a pipe is provided inside the cleaning rod, and the cleaning liquid in the cleaning liquid tank 5 is transported to the cleaning brush assembly 1 through the pipe.

[0041] In one specific embodiment, the curvature of the arc plate 7 is consistent with the curvature of the shield tunnel segment.

[0042] In one specific embodiment, the mobile unit 4 is a mobile trolley.

[0043] In one specific embodiment, the console 3 is a computer.

[0044] The working process of this utility model is as follows: Figure 5 As shown:

[0045] First, the moving unit 4 is accurately aligned with the individual tunnel segment, and then the cleaning work begins. Under the control of the control console 3, the pre-prepared cleaning fluid in the cleaning fluid tank 5 is delivered to the cleaning brush assembly 1 through the water pipe inside the cleaning rod. The hydraulic unit 2 drives the cleaning rod, which in turn drives the cleaning brush assembly 1 to perform up-and-down cleaning. The rotating part 8 and the air pressure part 9 drive the arc plate 7 to adjust the rotation angle of the cleaning brush according to the force during operation, so as to keep it in close contact with the tunnel segment throughout the process, ensuring the cleaning effect and greatly improving the cleaning efficiency.

[0046] This invention is a new device for efficient dust removal by automatically washing shield tunnel segments, based on the traditional manual washing process. The device uses a hydraulic system to extend and retract the cleaning brush assembly. A water pipe delivers cleaning fluid to the cleaning brush. The rotating part and the air pressure part of the cleaning brush are connected to assist in adjusting the rotation angle of the cleaning brush according to the force applied, so as to keep it in close contact with the shield tunnel segments for cleaning. The design is reasonable, the cleaning efficiency is high, and it saves time and labor.

[0047] While several embodiments of the present invention have been provided herein, those skilled in the art should understand that modifications can be made to the embodiments without departing from the spirit of the present invention. The above embodiments are merely exemplary and should not be construed as limiting the scope of the present invention.

Claims

1. An automated shield tunnel segment cleaning device, characterized in that, The device includes a cleaning brush assembly, a hydraulic unit, a control console, a moving unit, and a cleaning fluid tank. The hydraulic unit has a retractable cleaning rod for adjusting the height of the cleaning brush assembly. The cleaning brush assembly includes an arc-shaped plate and a scrubbing cloth, the scrubbing cloth is disposed on the arc-shaped plate, the arc-shaped plate is rotatably connected to the cleaning rod, and the hydraulic unit is fixedly connected to the moving unit; The cleaning fluid tank is connected to the cleaning brush assembly via a pipe and is used to provide cleaning fluid to the cleaning brush assembly. The cleaning fluid tank is mounted on the mobile unit. The control console is used to control the cleaning brush assembly, the hydraulic unit, and the moving unit.

2. The automated shield tunnel segment cleaning device as described in claim 1, characterized in that, The arc-shaped plate is connected to the end of the cleaning rod via a rotating part and a pneumatic part. The rotating part is used to realize the rotatable connection between the arc-shaped plate and the cleaning rod, and the pneumatic part is used to adjust the rotation angle of the arc-shaped plate according to the force applied.

3. The automated shield tunnel segment cleaning device as described in claim 2, characterized in that, The rotating part includes a rough ball bearing and a groove. The groove is disposed on the arc-shaped plate, and the rough ball bearing is fixed to the end of the cleaning rod and simultaneously engaged in the groove, thereby realizing the rotational connection between the arc-shaped plate and the cleaning rod.

4. The automated shield tunnel segment cleaning device as described in claim 3, characterized in that, The number of rough balls is not less than two.

5. The automated shield tunnel segment cleaning device as described in claim 2, characterized in that, The pneumatic unit includes a retractable pneumatic support rod and a pneumatic support rod connector. The pneumatic support rod is fixed to one end of the cleaning rod, and the other end is fixed to the arc-shaped plate through the pneumatic support rod connector.

6. The automated shield tunnel segment cleaning device as described in claim 1, characterized in that, The scrubbing cloth is a detachable scrubbing cloth.

7. The automated shield tunnel segment cleaning device as described in claim 1, characterized in that, The cleaning rod is equipped with a pipe, through which the cleaning fluid in the cleaning fluid tank is transported to the cleaning brush assembly.

8. The automated shield tunnel segment cleaning device as described in claim 1, characterized in that, The curvature of the arc-shaped plate is consistent with the curvature of the tunnel segment.

9. The automated shield tunnel segment cleaning device as described in claim 1, characterized in that, The mobile unit is a mobile trolley.

10. The automated shield tunnel segment cleaning device as described in claim 1, characterized in that, The console is a computer.

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