Shield construction soil box vehicle cleaning device

Abstract

The utility model discloses a shield construction soil box vehicle cleaning device which comprises a base and lanes symmetrically arranged on the base, and a shed frame is erected on the base. After being loaded with soil, the soil box vehicle is driven out from the tail end of the shield trolley and moves along a lane, the front door type hollow pipe wets the soil box vehicle through the atomization spray head and then enters the shed frame, according to the width of the vehicle body, the driving motor a drives the lead screw a to rotate, the lead screw a drives the vertical rolling brush to get close to or get away from the vertical rolling brush, and it is guaranteed that the vertical rolling brush washes the side face of the soil box vehicle; in the scrubbing process, a spiral brush synchronously cleans a vertical rolling brush, stains on the vertical rolling brush are spirally conveyed to the bottom, the cleaning quality of the vertical rolling brush is guaranteed, the height of a transverse rolling brush is adjusted under the action of a lead screw b and a driving motor c, the soil box vehicle is scrubbed in a rolling mode from the top, and a rear door type hollow pipe flushes the scrubbed soil box vehicle again. The problem that a large amount of mud is scattered when the soil box is driven out of the tunnel is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of shield construction, in particular to a shield construction soil box vehicle cleaning device. Background Art

[0002] Shield construction involves pushing a shield machine underground, using the shield casing and segments to support the surrounding rock and prevent collapse into the tunnel. Simultaneously, soil is excavated in front of the excavation face using cutting equipment. This is then transported out of the tunnel by excavation machinery, where it is pressurized and pushed forward by jacks at the rear. Precast concrete segments are then assembled to form the tunnel structure.

[0003] The shield machine is both a construction tool and a powerful temporary support structure. Appearing as a large steel tube machine, slightly larger than the tunnel section, it is designed to withstand external water and ground pressure. During shield construction, excavated soil is transported out using earth box trucks. However, any residual mud on the truck's exterior can scatter during transport, requiring dedicated cleaning, significantly increasing the workload. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the existing technology and propose a shield construction soil box car cleaning device, which solves the problem of a large amount of mud scattered when the soil box drives out of the tunnel. The mud is concentrated at the rear of the shield trolley, and the workload of cleaning the debris in the tunnel can be reduced by 80%, which has important guiding significance for improving civilized construction management and control in the tunnel.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A shield construction soil box truck cleaning device includes a base and a lane symmetrically arranged thereon, a scaffolding is erected on the base, a high-pressure water supply system is provided on one side of the base, a plurality of circumferential spray structures are provided at the front end and inside of the scaffolding, a water absorption structure is provided at the rear end of the scaffolding, a vertical cleaning mechanism with adjustable lateral spacing and a lateral cleaning mechanism with adjustable height are provided inside the scaffolding respectively, and a wastewater collection assembly is provided at the bottom of the base.

[0007] Preferably, the circumferential spray structure includes a front-door hollow tube located outside the scaffolding and a rear-door hollow tube located inside the scaffolding, the inner walls of the front-door hollow tube and the rear-door hollow tube are equidistantly provided with atomizing nozzles, the bottoms of the front-door hollow tube and the rear-door hollow tube are provided with bottom nozzles, and the front-door hollow tube and the rear-door hollow tube are connected to the high-pressure water supply system through a connecting pipe.

[0008] Preferably, the vertical cleaning mechanism includes a guide rod a, a screw rod a and a drive motor a respectively installed on the frame. The screw rod a is a bidirectional structure and is rotatably connected to the frame. The output end of the drive motor a is connected to the middle part of the screw rod a. The screw rod a is threadedly connected to a symmetrically arranged slide. The slide is slidably arranged with the guide rod a. The drive motor b is installed on the slide, and the output end of the drive motor b is connected to a vertical roller brush.

[0009] Preferably, a spiral brush is rotatably connected to the slide, the spiral brush is arranged parallel to the vertical roller brush, and the spiral brush is connected to the output end of the drive motor b through a transmission structure.

[0010] Preferably, a track parallel to the guide rod a is installed on the scaffolding, and a load-bearing wheel is rollingly connected to the track, and the load-bearing wheel is rotatably installed on the slide.

[0011] Preferably, the horizontal cleaning mechanism includes a screw rod b and a guide rod b installed between the frame and the base, the screw rod b is threadedly connected to a lifting seat, the lifting seat is slidingly connected to the guide rod b, a drive motor c is installed on the lifting seat, the output end of the drive motor c is connected to a horizontal roller brush, and the screw rod b is driven by a drive motor d installed on the frame.

[0012] Preferably, the wastewater collection assembly includes an inclined plate installed at the bottom of the base, the base is a hollow structure, and a waste discharge trough is provided at the lower end of the inclined plate.

[0013] Preferably, the water absorption structure includes symmetrically arranged water absorption rollers, which are installed at the tail end of the scaffolding.

[0014] Preferably, a door curtain is provided between the water absorption drum and the circumferential spraying structure.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: in the present invention, after the soil box car is loaded with soil, it drives out from the rear end of the shield trolley and moves along the lane. The front door hollow tube wets the soil box car through the atomizing nozzle and then enters the scaffolding. According to the width of the car body, the driving motor a drives the screw rod a to rotate, and the screw rod a drives the vertical roller brush to move closer or farther away, ensuring that the vertical roller brush scrubs the side of the soil box car. During the scrubbing process, the spiral brush synchronously cleans the vertical roller brush and spirally transfers the stains on it to the bottom to ensure the cleaning quality of the vertical roller brush. The horizontal roller brush is height-adjusted under the action of the screw rod b and the driving motor c, and the soil box car is scrubbed from the top. The rear door hollow tube rinses the scrubbed soil box car again, and then the water stains on the surface are sucked dry by the water suction roller, solving the problem of a large amount of mud scattered when the soil box drives out of the tunnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more specifically and intuitively illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0017] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the vertical cleaning mechanism structure proposed by the utility model;

[0020] In the figure: base 1, driveway 2, scaffolding 3, front door type hollow tube 4, rear door type hollow tube 5, vertical roller brush 6, drive motor a7, slide 8, load-bearing wheel 9, guide rod a10, drive motor b11, spiral brush 12, inclined plate 13, door curtain 14, water absorption roller 15, screw rod b16, guide rod b17, horizontal roller brush 18, drive motor c19, bottom nozzle 20, waste discharge chute 21, screw rod a22, track 23. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-3 A shield construction soil box truck cleaning device includes a base 1 and a lane 2 symmetrically arranged thereon, a scaffolding 3 is mounted on the base 1, a high-pressure water supply system is arranged on one side of the base 1, a plurality of circumferential spray structures are arranged at the front end and inside of the scaffolding 3, a water absorption structure is arranged at the tail end of the scaffolding 3, a vertical cleaning mechanism with adjustable lateral spacing and a lateral cleaning mechanism with adjustable height are arranged inside the scaffolding 3, and a wastewater collection component is arranged at the bottom of the base 1.

[0023] After the soil box car is loaded with soil, it drives out from the rear end of the shield trolley and moves along the lane 2. The front door hollow tube 4 wets the soil box car through the atomizing nozzle, and then enters the scaffolding 3. According to the width of the car body, the drive motor a7 drives the screw rod a22 to rotate, and the screw rod a22 drives the vertical roller brush 6 to move closer or farther away, ensuring that the vertical roller brush 6 brushes the side of the soil box car. During the brushing process, the spiral brush 12 synchronously cleans the vertical roller brush 6 and spirally transfers the stains on it to the bottom to ensure the cleaning quality of the vertical roller brush 6. The horizontal roller brush 18 is height-adjusted by the screw rod b16 and the drive motor c19, and the soil box car is brushed from the top. The rear door hollow tube 5 rinses the brushed soil box car again, and then the water stains on the surface are sucked dry by the water suction roller 15, which solves the problem of a large amount of mud scattered when the soil box drives out of the tunnel.

[0024] In this embodiment, the circumferential spraying structure includes a front door type hollow tube 4 located outside the scaffolding 3 and a rear door type hollow tube 5 located inside the scaffolding 3. Atomizing nozzles are equidistantly arranged on the inner walls of the front door type hollow tube 4 and the rear door type hollow tube 5. Bottom nozzles 20 are arranged at the bottom of the front door type hollow tube 4 and the rear door type hollow tube 5. The front door type hollow tube 4 and the rear door type hollow tube 5 are connected to the high-pressure water supply system through a connecting pipe. The atomizing nozzles and the bottom nozzles 20 cooperate to perform circumferential washing of the soil box truck without dead angles, thereby solving the problem of a large amount of mud scattering when the soil box drives out of the tunnel.

[0025] In this embodiment, the vertical cleaning mechanism includes a guide rod a10, a screw rod a22 and a drive motor a7 respectively installed on the scaffold 3. The screw rod a22 is a bidirectional structure and is rotatably connected to the scaffold 3. The output end of the drive motor a7 is connected to the middle of the screw rod a22. The screw rod a22 is threadedly connected to a symmetrically arranged slide 8. The slide 8 is slidably arranged with the guide rod a10. The drive motor b11 is installed on the slide 8. The output end of the drive motor b11 is connected to the vertical roller brush 6, which is adjusted according to the width of the carriage and has good applicability.

[0026] In this embodiment, a spiral brush 12 is rotatably connected to the slide 8. The spiral brush 12 is arranged parallel to the vertical roller brush 6. The spiral brush 12 is connected to the output end of the drive motor b11 through a transmission structure to synchronously clean the vertical roller brush 6 to achieve its automatic maintenance.

[0027] In this embodiment, a track 23 parallel to the guide rod a10 is installed on the scaffold 3, and a load-bearing wheel 9 is rollingly connected to the track 23. The load-bearing wheel 9 is rotatably installed on the slide 8 to provide support for the vertical roller brush 6 and ensure its structural stability.

[0028] In this embodiment, the horizontal cleaning mechanism includes a screw rod b16 and a guide rod b17 installed between the scaffold 3 and the base 1. The screw rod b16 is threadedly connected to a lifting seat, and the lifting seat is slidingly connected to the guide rod b17. A drive motor c19 is installed on the lifting seat, and the output end of the drive motor c19 is connected to a horizontal roller brush 18. The screw rod b16 is driven by a drive motor d installed on the scaffold 3.

[0029] In this embodiment, the wastewater collection assembly includes an inclined plate 13 installed at the bottom of the base 1. The base 1 is a hollow structure. A waste discharge trough 21 is provided at the lower end of the inclined plate 13. The flushed sludge falls on the inclined plate 13 and is discharged into the waste discharge trough 21 along the inclined surface of the inclined plate 13. The waste discharge trough 21 is high at one end and low at the other end. The muddy water can be discharged freely under the action of gravity to avoid siltation.

[0030] In this embodiment, the water absorption structure includes a symmetrically arranged water absorption roller 15, which is installed at the tail end of the scaffolding 3. A door curtain 14 is provided between the water absorption roller 15 and the circumferential spraying structure to block water vapor and achieve dry and wet separation.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A shield construction soil box truck cleaning device, comprising a base (1) and a track (2) symmetrically arranged thereon, a scaffold (3) being mounted on the base (1), and a high-pressure water supply system being arranged on one side of the base (1), characterized in that: The front end and interior of the scaffolding (3) are both provided with a plurality of circumferential spraying structures, the rear end of the scaffolding (3) is provided with a water absorption structure, the interior of the scaffolding (3) is respectively provided with a vertical cleaning mechanism with adjustable horizontal spacing and a horizontal cleaning mechanism with adjustable height, and the bottom of the base (1) is provided with a wastewater collection component.

2. A shield construction soil box truck cleaning device according to claim 1, characterized in that: The circumferential spray structure comprises a front door type hollow tube (4) located outside the scaffold (3) and a rear door type hollow tube (5) located inside the scaffold (3); atomizing nozzles are equidistantly arranged on the inner walls of the front door type hollow tube (4) and the rear door type hollow tube (5); bottom nozzles (20) are arranged at the bottoms of the front door type hollow tube (4) and the rear door type hollow tube (5); and the front door type hollow tube (4) and the rear door type hollow tube (5) are connected to a high-pressure water supply system via a connecting pipe.

3. A shield construction soil box truck cleaning device according to claim 2, characterized in that: The vertical cleaning mechanism comprises a guide rod a (10), a screw rod a (22) and a drive motor a (7) respectively mounted on the scaffold (3). The screw rod a (22) is a bidirectional structure and is rotatably connected to the scaffold (3). The output end of the drive motor a (7) is connected to the middle of the screw rod a (22). The screw rod a (22) is threadedly connected to a symmetrically arranged slide (8). The slide (8) and the guide rod a (10) are slidably arranged. The slide (8) is mounted with a drive motor b (11). The output end of the drive motor b (11) is connected to a vertical roller brush (6).

4. A shield construction soil box truck cleaning device according to claim 3, characterized in that: A spiral brush (12) is rotatably connected to the slide (8), the spiral brush (12) is arranged in parallel with the vertical roller brush (6), and the spiral brush (12) is connected to the output end of the drive motor b (11) through a transmission structure.

5. A shield construction soil box truck cleaning device according to claim 4, characterized in that: A track (23) arranged parallel to the guide rod a (10) is installed on the scaffold (3), a load-bearing wheel (9) is rollingly connected to the track (23), and the load-bearing wheel (9) is rotatably installed on the slide (8).

6. A shield construction soil box truck cleaning device according to claim 5, characterized in that: The transverse cleaning mechanism comprises a screw rod b (16) and a guide rod b (17) installed between the scaffold (3) and the base (1); the screw rod b (16) is threadedly connected to a lifting seat; the lifting seat is slidably connected to the guide rod b (17); a driving motor c (19) is installed on the lifting seat; an output end of the driving motor c (19) is connected to a transverse roller brush (18); and the screw rod b (16) is driven by a driving motor d installed on the scaffold (3).

7. A shield construction soil box truck cleaning device according to claim 6, characterized in that: The wastewater collection assembly comprises an inclined plate (13) mounted on the bottom of a base (1); the base (1) is a hollow structure; a waste discharge trough (21) is provided at the lower end of the inclined plate (13).

8. A shield construction soil box truck cleaning device according to claim 7, characterized in that: The water absorption structure comprises symmetrically arranged water absorption rollers (15), which are mounted at the rear end of the scaffolding (3).

9. A shield construction soil box truck cleaning device according to claim 8, characterized in that: A door curtain (14) is provided between the water absorption roller (15) and the circumferential spraying structure.

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