Dust removal and maintenance device for tunnel construction

By using a second water storage box and sealing design in the dust removal device for tunnel construction, the problem of hose bending was solved, enabling efficient water spraying and maintenance to adapt to tunnels with different curvatures and improving construction efficiency.

CN223523768UActive Publication Date: 2025-11-07SHANGHAI YUANTONG ROAD&BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202422783277.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-07
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing dust removal devices used in tunnel construction are prone to bending when adjusting the curvature of the flexible hose, which affects work efficiency.

Method used

The system employs a second water storage box and a sealing design. Multiple adjustment ports are opened on the bottom side of the second water storage box. Different adjustment ports are selected and inserted according to the curvature of the tunnel. Unused ports are fixed with a sealing seal to ensure that the water pipe does not leak. The nozzles are equipped with spray nozzles to adapt to tunnels with different curvatures.

Benefits of technology

It enables effective water spraying and maintenance in tunnels with different curvatures, avoids hose bending, and improves work efficiency.

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Abstract

The utility model relates to the technical field of tunnel construction, in particular to a dust removal and maintenance device for tunnel construction. Comprising a bottom plate, a water tank, a dust removal mechanism, a second water pump, a third water pump, a first water conveying pipe, a second water conveying pipe and a maintenance mechanism, the water tank is fixedly arranged on the bottom plate, and the dust removal mechanism is arranged at the bottom of the bottom plate and fixedly connected with the water tank; the first water conveying pipe and the second water conveying pipe are vertically arranged, and one ends of the first water conveying pipe and the second water conveying pipe are fixedly connected with the water outlet ends of the second water pump and the third water pump; the other adjusting openings are connected with the sealing opening, a spraying head is fixedly arranged at the top of the second water storage box, a spraying opening is formed in the spraying head, and the problems existing in the prior art are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel construction technical field more specifically, especially a kind of tunnel construction dust removal maintenance device. BACKGROUND

[0002] Dust is caused in tunnel during construction, which is harmful to human health. Especially in mountain tunnel blasting excavation, dust phenomenon is particularly obvious. Dust removal measures are very important in tunnel construction, which can effectively improve the tunnel construction environment and benefit the physical and mental health of construction personnel.

[0003] Chinese utility model publication specification CN201921089550.X discloses a kind of dust removal water conservation device for tunnel construction, belong to maintenance device technical field, including base, rotating wheel, water tank, bottom pipe, water spraying device, water pump and outlet pipe, the bottom surface four corners of base are fixedly provided with rotating wheel by bolt, the upper surface of base is welded with water tank, the bottom of water tank is penetrated with bottom pipe, the lower portion of bottom pipe is penetrated with water spraying device.The angle between fixed rod and outlet pipe can be fixed by the penetration bolt hole on the welding groove bolt, so that by adjusting the length of fixed rod and the angle between fixed rod and outlet pipe, the arc of hose can be adjusted, so that the device can water conservation for the inner wall of tunnel with different arc, but when adjusting the length of fixed rod and the angle between fixed rod and outlet pipe, the arc of hose can be adjusted, the hose is easy to bend, which affects the maintenance of tunnel, thereby reducing work efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses to overcome the problem that when adjusting the length of fixed rod and the angle between fixed rod and outlet pipe, the arc of hose can be adjusted, the hose is easy to bend, which affects the maintenance of tunnel, thereby reducing work efficiency, aims at providing a kind of tunnel construction dust removal maintenance device without using hose, so that the hose is easy to bend, which affects the maintenance of tunnel, thereby reducing work efficiency.

[0005] The utility model provides a tunnel construction dust removal maintenance device, including bottom plate, water tank, dust removal mechanism, second water pump, third water pump, first water pipe, second water pipe and maintenance mechanism, water tank fixedly arranged on the bottom plate, dust removal mechanism sets up at the bottom of bottom plate, dust removal mechanism is fixedly connected with water tank, second water pump and third water pump set up in the inside bottom of water tank, first water pipe and second water pipe are vertically arranged and one end is fixedly connected with the water outlet of second water pump and third water pump, and maintenance mechanism includes second water storage box and seal, two second water storage boxes are staggered and set up to each other, a plurality of adjusting ports are seted up in the bottom of second water storage box, adjusting port is connected with the other end of first water pipe and second water pipe, the rest adjusting ports are connected with seal, the top of second water storage box is fixedly provided with shower nozzle, and the top of shower nozzle is provided with spout.

[0006] Further, the mounting table is fixedly arranged on the top of the bottom plate and is fixedly connected with the bottom of the water tank.

[0007] Further, the dust removal mechanism comprises a first water pump, a water pipe and a first water storage box.

[0008] Further, the mounting table is fixedly arranged on the top of the bottom plate and is fixedly connected with the bottom of the water tank.

[0009] Further, the mounting table is fixedly arranged on the top of the bottom plate and is fixedly connected with the bottom of the water tank.

[0010] Further, the mounting table is fixedly arranged on the top of the bottom plate and is fixedly connected with the bottom of the water tank.

[0011] Further, the mounting table is fixedly arranged on the top of the bottom plate and is fixedly connected with the bottom of the water tank.

[0012] Further, the mounting table is fixedly arranged on the top of the bottom plate and is fixedly connected with the bottom of the water tank.

[0013] Further, the mounting table is fixedly arranged on the top of the bottom plate and is fixedly connected with the bottom of the water tank.

[0014] Further, the mounting table is fixedly arranged on the top of the bottom plate and is fixedly connected with the bottom of the water tank.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] 1. Compared with the prior art, the tunnel construction dust removal and maintenance device of this utility model includes a second water pump, a third water pump, a first water supply pipe, a second water supply pipe, and a second water storage box and a seal in the maintenance mechanism. The outlet ends of the second and third water pumps are connected to the first and second water supply pipes. By setting multiple adjustment ports on the bottom side of the second water storage box, the first and second water supply pipes can select different adjustment ports to insert according to the curvature of the tunnel. There are two second water storage boxes, which are arranged opposite each other. The remaining unselected adjustment ports are fixed by the seal to prevent water leakage. A nozzle is fixedly installed on the top of the second water storage box, and the nozzle has a nozzle opening to meet the needs of tunnels with different curvatures. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of the tunnel construction dust removal and maintenance device of this utility model.

[0019] Figure 2 This is a partial structural schematic diagram of the tunnel construction dust removal and maintenance device of this utility model.

[0020] Figure 3 This is a schematic diagram of the internal structure of the tunnel construction dust removal and maintenance device of this utility model.

[0021] Figure 4 This is a partial structural diagram of the maintenance mechanism in this utility model.

[0022] Figure 5 This is a schematic diagram of the nozzle structure.

[0023] Figure 6 yes Figure 1 A magnified structural diagram at point B in the middle.

[0024] Figure 7 This is a schematic diagram of the sealing structure.

[0025] In the diagram: 1. Base plate; 2. Mounting platform; 3. Water tank; 4. Push plate; 5. Support column; 6. Wheel; 7. Dust removal mechanism; 701. First water pump; 702. Water pipe; 703. First water storage box; 704. Drain hole; 8. Connecting plate; 9. Second water pump; 10. Third water pump; 11. First water supply pipe; 12. Second water supply pipe; 13. Maintenance mechanism; 1301. Second water storage box; 1302. Adjustment port; 1303. Nozzle; 1304. Spray nozzle; 1305. Sealing end; 1306. Handle; 14. Bolt; 15. Handle. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] As shown in Figure 1 , 2 shown, the tunnel construction dust removal maintenance device in the embodiment includes a bottom plate 1, a mounting table 2, a water tank 3, a push plate 4, a support column 5, a wheel 6, a dust removal mechanism 7, a second water pump 9, a third water pump 10, a first water pipe 11, a second water pipe 12 and a maintenance mechanism 13. The mounting table 2 is welded on the top of the bottom plate 1. The water tank 3 is welded on the mounting table 2. The push plate 4 is obliquely arranged on the side of the bottom plate 1 close to the user. The push plate 4 is bolted between the bottom plate 1. A handle 15 is welded on the side of the push plate 4 close to the user. The support column 5 is arranged around the bottom of the bottom plate 1. The support column 5 is an extension column. Specifically, the extension column is an electro-hydraulic push rod. The wheel 6 is arranged at the bottom of the electro-hydraulic push rod. Specifically, the wheel 6 is a universal wheel.

[0028] As shown in Figure 3 , the dust removal mechanism 7 is arranged at the bottom of the bottom plate 1. The dust removal mechanism 7 includes a first water pump 701, a water pipe 702 and a first water storage box 703. The first water pump 701 is arranged at the bottom of the water tank 3 close to the working direction. The water outlet end of the first water pump 701 is fixedly connected with one end of the water pipe 702. The first water storage box 703 is arranged at the bottom of the bottom plate 1. The bottom plate 1 and the mounting table 2 are provided with through holes. The water pipe 702 is vertically arranged. The water pipe 702 penetrates through the through holes and is connected with the inside of the first water storage box 703. Drainage holes 704 are arranged on the side of the first water storage box 703 except the top.

[0029] As shown in Figure 3 , the connecting plate 8 is bolted and arranged at the inside bottom of the water tank 3. The connecting plate 8 is connected with the bottom of the water tank 3 through the bolts 14. The connecting plate 8 is located on the side of the first water pump 701 away from the working direction. The connecting plate 8 is welded with the bottoms of the second water pump 9 and the third water pump 10. The first water pipe 11 and the second water pipe 12 are vertically arranged and one end of each is bolted with the water outlet end of the second water pump 9 and the third water pump 10.

[0030] As shown in Figure 3 , 4As shown, the maintenance mechanism 13 comprises second water storage boxes 1301 and sealing caps 1305, the second water storage boxes 1301 are staggered towards each other, the bottom of the second water storage boxes 1301 is provided with a plurality of adjusting openings 1302, the adjusting openings 1302 are connected with the other end of the first water pipe 11 and the second water pipe 12, and the other end of the first water pipe 11 and the second water pipe 12 is connected with the other end of the first water pipe 11 and the second water pipe 12. Figure 6 As shown, the other adjusting openings 1302 are connected with the sealing caps 1305, and the other adjusting openings 1302 are connected with the sealing caps 1305. Figure 7 As shown, the sealing caps 1305 are provided with external threads at the part contacting the adjusting openings 1302, the top of the sealing caps 1305 is provided with a handle 1306, and the adjusting openings 1302 are provided with internal threads. Figure 5 As shown, the top of the second water storage boxes 1301 is fixedly provided with a spray head 1303, and the spray head 1303 is provided with a spray opening 1304.

[0031] In the process of using the tunnel construction dust removal and maintenance device in the embodiment, the first water pipe 11 and the second water pipe 12 can be inserted into different adjusting openings 1302 according to the size of the arc of the tunnel by arranging a plurality of adjusting openings 1302 at the bottom side of the second water storage boxes 1301, the second water storage boxes 1301 are staggered towards each other, the other adjusting openings 1302 are fixed by the sealing caps 1305 so as not to leak water, the top of the second water storage boxes 1301 is fixedly provided with a spray head 1303, and the spray head 1303 is provided with a spray opening 1304, so that the tunnel with different arc sizes can be satisfied.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A tunnel construction dust removal and maintenance device, characterized in that: The utility model provides a kind of road maintenance device, including bottom plate (1), water tank (3), dust removal mechanism (7), second water pump (9), third water pump (10), first water pipe (11), second water pipe (12) and maintenance mechanism (13), the water tank (3) is fixedly arranged on bottom plate (1), the dust removal mechanism (7) is arranged at bottom plate (1) bottom, the dust removal mechanism (7) is fixedly connected with water tank (3), the second water pump (9) and third water pump (10) are arranged at water tank (3) inside bottom, the first water pipe (11) and second water pipe (12) are vertically arranged and one end is fixedly connected with the water outlet end of the second water pump (9) and third water pump (10), the maintenance mechanism (13) includes second water storage box (1301) and seal (1305), two the second water storage box (1301) is staggered and arranged towards each other, the second water storage box (1301) bottom is provided with a plurality of adjusting ports (1302), the adjusting port (1302) is connected with the other end of the first water pipe (11) and second water pipe (12) through connection, the rest adjusting port (1302) is connected with the seal (1305), the second water storage box (1301) top is fixedly provided with shower nozzle (1303), the shower nozzle (1303) is provided with spout (1304).

2. The tunnel construction dust removal and maintenance device according to claim 1, characterized in that: The bottom plate (1) top is fixedly provided with a mounting table (2), and the mounting table (2) is fixedly connected with the bottom of the water tank (3).

3. The tunnel construction dust removal and maintenance device according to claim 2, characterized in that: The dust removal mechanism (7) includes a first water pump (701), a water pipe (702), and a first water storage box (703). The first water pump (701) is arranged on one side of the bottom of the water tank (3) close to the working direction. The water outlet end of the first water pump (701) is fixedly connected with one end of the water pipe (702). The first water storage box (703) is arranged on the bottom of the bottom plate (1). The inside of the first water storage box (703) is throughly connected with the other end of the water pipe (702). Drainage holes (704) are arranged on the periphery of the first water storage box (703) except for the top.

4. The tunnel construction dust removal and maintenance device according to claim 3, characterized in that: Holes are arranged on the bottom plate (1) and the mounting table (2). The water pipe (702) is vertically arranged and throughly connected with the inside of the first water storage box (703).

5. The tunnel construction dust removal and maintenance device according to claim 1, characterized in that: A connecting plate (8) is fixedly arranged on the inside bottom of the water tank (3). The connecting plate (8) is located on the side of the first water pump (701) away from the working direction. The connecting plate (8) is fixedly connected with the bottoms of the second water pump (9) and the third water pump (10).

6. The tunnel construction dust removal and maintenance device according to claim 5, characterized in that: Bolts (14) are further arranged between the connecting plate (8) and the bottom of the water tank (3).

7. The tunnel construction dust removal and maintenance device according to claim 6, characterized in that: A handle (1306) is arranged on the top of the seal (1305).

8. The tunnel construction dust removal and maintenance device according to claim 1, characterized in that: A push plate (4) is further arranged. The push plate (4) is arranged obliquely. The push plate (4) is fixedly connected with the bottom plate (1). A handle (15) is fixedly arranged on the side of the push plate (4) close to the user.

9. The tunnel construction dust removal and maintenance device according to claim 8, characterized in that: A supporting column (5) is fixedly arranged on the bottom of the bottom plate (1). Wheels (6) are arranged on the bottom of the supporting column (5).

10. The tunnel construction dust removal and maintenance device according to claim 9, characterized in that: The support column (5) is a telescopic column. The support column (5) is a telescopic column.

Citation Information

Patent Citations

  • Dedusting and watering maintenance device for tunnel construction

    CN211116092U