Tunnel waterproof material laying device

By introducing a rubber stopper and filter cartridge into the tunnel waterproof material laying device, the problems of sputtering and waste when spraying glue are solved, efficient use of glue and filtration of gravel are achieved, and laying quality and efficiency are improved.

CN222863433UActive Publication Date: 2025-05-13南京交通运营管理集团有限公司 +1
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Patent Information

Application Number
CN202421658475.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-13
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing tunnel waterproof material laying device lacks protective devices during the glue spraying process, resulting in glue sputtering and waste.

Method used

A tunnel waterproof material laying device is designed, including a rubber stopper and a filter cartridge. The rubber stopper is fixed on the outer surface of the nozzle, and the filter cartridge is fixed by bolts. The nozzle is slidably connected to the filter cartridge. The mounting frame is equipped with an adjustment component to adjust the angle of the nozzle and the rubber stopper, and the collection component is used to collect the sputtered glue again.

Benefits of technology

The rubber stopper cartridge is set to reduce the sputtering and waste of glue. The filter cartridge filters gravel to prevent pipe blockage, and the adjustment component facilitates spraying of different parts. The collection component further reduces the waste of glue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tunnel waterproof material laying device, and belongs to the technical field of tunnel laying equipment. A tunnel waterproof material laying device comprises a vehicle frame, an installation frame is arranged above the vehicle frame, an air cylinder used for driving the installation frame to ascend and descend is installed on the vehicle frame, an infusion pump is fixed to the vehicle frame, a glue storage box is further fixed to the vehicle frame, and a nozzle is further arranged above the vehicle frame. The liquid inlet end of the infusion pump is communicated with the glue storage box through a connecting pipeline, the liquid outlet end of the infusion pump is communicated with the nozzle through a connecting pipeline, a glue blocking cylinder is fixed on the outer surface of the nozzle, and a filter cylinder is fixed in the glue blocking cylinder through a bolt; through the arrangement of the glue blocking barrel, when the nozzle sprays glue to the inner wall of the tunnel, sputtered glue can be blocked, the sputtered glue is gathered in the glue blocking barrel and flows back into the glue storage box through the first hose, the glue can be collected, and waste of the glue is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of tunnel laying equipment, in particular to a tunnel waterproof material laying device. Background Art

[0002] Tunnels are usually located underground, and there will be groundwater or surface water around them. If the tunnel is not waterproofed, groundwater may seep into the tunnel, causing water accumulation and leakage inside the tunnel. Therefore, when building a tunnel, in order to prevent groundwater from seeping in, a laying device is needed to lay waterproof materials on the inner wall of the tunnel.

[0003] For example, in the Chinese patent application number 202321748589.4, a tunnel waterproof material laying device is provided. The waterproof material is laid by spraying glue on the inner wall of the tunnel. After spraying the glue, the waterproof material can be pasted on the inner wall of the tunnel. The waterproof material is laid on the inner wall of the tunnel and then the glue is solidified, so as to avoid the glue sprayed on the waterproof material body from solidifying before pasting. Since the time from spraying the glue to pasting the waterproof material is short, it can also avoid the glue adhering to dust and affecting the laying quality.

[0004] However, this type of laying device lacks a protective device during the glue spraying process, which causes the glue to splash easily when it is sprayed onto the inner wall of the tunnel, resulting in some glue being wasted.

[0005] Therefore, in order to solve this problem, the utility model provides a tunnel waterproof material laying device. Utility Model Content

[0006] The utility model aims to solve the problems in the prior art and proposes a tunnel waterproof material laying device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A tunnel waterproof material laying device comprises a frame, a mounting frame is provided above the frame, a cylinder for driving the mounting frame to be lifted and lowered is installed on the frame, a liquid pump is fixed on the frame, a glue storage box is also fixed on the frame, a nozzle is also provided above the frame, a liquid inlet end of the liquid pump is connected with the glue storage box through a connecting pipe, a liquid outlet end of the liquid pump is connected with the nozzle through a connecting pipe, a glue retaining cylinder is fixed on the outer surface of the nozzle, a filter cylinder is fixed in the glue retaining cylinder by bolts, the nozzle is slidably connected to the filter cylinder, an adjusting component for adjusting the angle of the glue retaining cylinder is provided on the mounting frame, and a collecting component for receiving glue is provided on the frame.

[0009] Preferably, the adjustment assembly includes a rotating bar that rotates on a mounting frame through a bearing, a motor for driving the rotating bar to rotate is fixed to a side of the mounting frame, and a driving unit is fixed to a side of the rotating bar.

[0010] Preferably, the adjustment assembly also includes a U-shaped block fixed at one end of an extension rod of the driving part, a rotating rod is rotated in the U-shaped block through a bearing, a motor 2 for driving the rotating rod to rotate is fixed on the side of the U-shaped block, and the rubber blocking cylinder is fixed to the outer surface of the rotating rod through a connecting rod.

[0011] Preferably, a side of the glue blocking cylinder close to the U-shaped block is connected to a hose 1, and the other end of the hose 1 is connected to the glue storage box.

[0012] Preferably, the collecting assembly comprises a second driving part fixed to the bottom of the mounting frame, a collecting shell is fixed to one end of an extension rod of the second driving part, and a filter is fixed inside the collecting shell.

[0013] Preferably, the collection assembly further comprises a second hose connected to the bottom of the collection shell, and the other end of the second hose is connected to the glue storage box.

[0014] Compared with the prior art, the utility model provides a tunnel waterproof material laying device, which has the following beneficial effects:

[0015] The tunnel waterproof material laying device, through the setting of the glue blocking cylinder, can block the splashing glue when the nozzle sprays glue onto the inner wall of the tunnel, so that the splashing glue gathers in the glue blocking cylinder and flows back to the glue storage box through a hose, so that the glue can be collected to reduce the waste of glue, and the splashing gravel can be filtered through the filter cylinder to prevent the gravel from entering the glue storage box together and causing pipeline blockage, and the angle of the nozzle and the glue blocking cylinder can be adjusted by the setting of the adjustment component, so as to facilitate the spraying of different parts of the inner wall of the tunnel, and the glue dripping from the glue blocking cylinder can be collected again by the setting of the collecting component, so as to further reduce the waste of glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a tunnel waterproof material laying device proposed by the utility model;

[0017] Figure 2 It is a schematic side view of the overall structure of a tunnel waterproof material laying device proposed by the utility model;

[0018] Figure 3 A tunnel waterproof material laying device proposed by the utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 4The utility model provides a schematic cross-sectional view of a rubber retaining cylinder and a filter cylinder structure of a tunnel waterproof material laying device.

[0020] In the figure: 1. frame; 2. mounting frame; 3. liquid pump; 4. glue storage box; 5. nozzle; 6. glue retaining cylinder; 61. hose 1; 7. bolt; 8. filter cartridge; 9. adjustment assembly; 90. rotating bar; 91. motor 1; 92. drive unit 1; 93. U-shaped block; 94. rotating rod; 95. motor 2; 10. collecting assembly; 101. drive unit 2; 102. collecting shell; 103. filter screen; 104. hose 2. 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 of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Embodiment 1

[0023] Reference Figure 1-Figure 4 A tunnel waterproof material laying device comprises a frame 1, a mounting frame 2 is provided above the frame 1, a cylinder for driving the mounting frame 2 to rise and fall is installed on the frame 1, a liquid pump 3 is fixed on the frame 1, a glue storage box 4 is also fixed on the frame 1, a nozzle 5 is also provided above the frame 1, the liquid inlet end of the liquid pump 3 is connected with the glue storage box 4 through a connecting pipe, the liquid outlet end of the liquid pump 3 is connected with the nozzle 5 through a connecting pipe, a glue retaining cylinder 6 is fixed on the outer surface of the nozzle 5, a filter cylinder 8 is fixed in the glue retaining cylinder 6 by bolts 7, the nozzle 5 is slidably connected with the filter cylinder 8, an adjusting component 9 for adjusting the angle of the glue retaining cylinder 6 is provided on the mounting frame 2, and a collecting component 10 for receiving glue is provided on the frame 1.

[0024] Reference Figure 1-Figure 4 The adjusting assembly 9 includes a rotating bar 90 that rotates on the mounting frame 2 through a bearing, a motor 91 for driving the rotating bar 90 to rotate is fixed to the side of the mounting frame 2, and a driving part 92 is fixed to the side of the rotating bar 90.

[0025] Reference Figure 1-Figure 4The adjustment component 9 also includes a U-shaped block 93 fixed to one end of the extension rod of the driving part 92, a rotating rod 94 is rotated in the U-shaped block 93 through a bearing, a motor 95 is fixed on the side of the U-shaped block 93 for driving the rotating rod 94 to rotate, and the rubber stop tube 6 is fixed to the outer surface of the rotating rod 94 through a connecting rod.

[0026] Reference Figure 1-Figure 4 The side of the glue blocking cylinder 6 close to the U-shaped block 93 is connected with a hose 61, and the other end of the hose 61 is connected with the glue storage box 4.

[0027] In the utility model, the frame 1 is moved into the tunnel. When it is necessary to spray glue on a higher position of the inner wall of the tunnel, the height of the mounting frame 2 and the glue blocking cylinder 6 is adjusted by the cylinder, and the rotating bar 90 is driven to rotate by the motor 1 91, so that the angles of the nozzle 5 and the glue blocking cylinder 6 are changed together, and the rotating rod 94 and the glue blocking cylinder 6 can be driven to rotate by the motor 2 95, so that the nozzle 5 is aligned with the position where the laying is required, and the driving part 1 92 is driven to drive the glue blocking cylinder 6 and the nozzle 5 to move to the position where the laying is required. At this time, the liquid pump 3 can be started to make the glue in the glue storage box 4 pass through the connecting pipe. The glue enters the nozzle 5 and is sprayed onto the inner wall of the tunnel from the nozzle 5. The glue blocking tube 6 is located on the outer surface of the nozzle 5. The glue blocking tube 6 can be used to block the splashed glue, so that the glue gathers in the glue blocking tube 6 and flows back to the glue storage box 4 from the hose 61, thereby reducing the waste of glue. The splashed gravel can be filtered through the filter cartridge 8 to prevent the gravel from entering the glue storage box 4 together and causing pipeline blockage. The nozzle 5 is slidably connected to the filter cartridge 8 through the bolt 7. The filter cartridge 8 can slide out of the glue blocking tube 6 by turning the bolt 7, thereby facilitating the processing of the gravel.

[0028] It should be noted that the connecting pipes are all hoses to facilitate the movement of the rubber retaining tube 6. A rubber pad can be set at one end of the rubber retaining tube 6 close to the inner wall of the tunnel. The elasticity of the rubber pad can be used to make the rubber retaining tube 6 contact the inner wall of the tunnel more closely, thereby improving the collection effect of glue. Embodiment 2

[0029] Reference Figure 1-Figure 4 A tunnel waterproof material laying device comprises a frame 1, a mounting frame 2 is provided above the frame 1, a cylinder for driving the mounting frame 2 to rise and fall is installed on the frame 1, a liquid pump 3 is fixed on the frame 1, a glue storage box 4 is also fixed on the frame 1, a nozzle 5 is also provided above the frame 1, the liquid inlet end of the liquid pump 3 is connected with the glue storage box 4 through a connecting pipe, the liquid outlet end of the liquid pump 3 is connected with the nozzle 5 through a connecting pipe, a glue retaining cylinder 6 is fixed on the outer surface of the nozzle 5, a filter cylinder 8 is fixed in the glue retaining cylinder 6 by bolts 7, the nozzle 5 is slidably connected with the filter cylinder 8, an adjusting component 9 for adjusting the angle of the glue retaining cylinder 6 is provided on the mounting frame 2, and a collecting component 10 for receiving glue is provided on the frame 1.

[0030] Reference Figure 1-Figure 4 The collecting assembly 10 includes a driving part 101 fixed at the bottom of the mounting frame 2 , a collecting shell 102 is fixed at one end of an extension rod of the driving part 101 , and a filter screen 103 is fixed inside the collecting shell 102 .

[0031] Reference Figure 1-Figure 4 The collecting assembly 10 further includes a second hose 104 connected to the bottom of the collecting shell 102 , and the other end of the second hose 104 is connected to the glue storage box 4 .

[0032] In the utility model, when glue is sprayed at a lower position on the inner wall of the tunnel, since the opening of the glue blocking cylinder 6 is downward, some glue still leaks from the glue blocking cylinder 6. Therefore, when spraying glue, the driving part 101 can be started to drive the collecting shell 102 to move to the bottom of the glue blocking cylinder 6. Since the glue blocking cylinder 6 has the effect of gathering glue, the glue will drip into the collecting shell 102, and the gravel will be filtered through the filter screen 103. The dripping glue enters the glue storage box 4 through the hose 104, which reduces the waste of glue again.

[0033] It should be noted that the driving part 1 92 and the driving part 2 101 are both commonly used cylinders on the market.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tunnel waterproof material laying device, comprising a frame (1), a mounting frame (2) is arranged above the frame (1), a cylinder for driving the mounting frame (2) to rise and fall is installed on the frame (1), a liquid pump (3) is fixed on the frame (1), a glue storage box (4) is also fixed on the frame (1), a nozzle (5) is also arranged above the frame (1), a liquid inlet end of the liquid pump (3) is connected to the glue storage box (4) through a connecting pipe, and a liquid outlet end of the liquid pump (3) is connected to the nozzle (5) through a connecting pipe, characterized in that: A rubber retaining cylinder (6) is fixed to the outer surface of the nozzle (5), a filter cylinder (8) is fixed inside the rubber retaining cylinder (6) via bolts (7), the nozzle (5) is slidably connected to the filter cylinder (8), an adjustment component (9) for adjusting the angle of the rubber retaining cylinder (6) is provided on the mounting frame (2), and a collection component (10) for receiving glue is provided on the vehicle frame (1).

2. A tunnel waterproof material laying device according to claim 1, characterized in that: The adjustment assembly (9) comprises a rotating bar (90) that rotates on a mounting frame (2) via a bearing, a motor (91) for driving the rotating bar (90) to rotate is fixed to a side surface of the mounting frame (2), and a driving unit (92) is fixed to a side surface of the rotating bar (90).

3. A tunnel waterproof material laying device according to claim 2, characterized in that: The adjustment assembly (9) further comprises a U-shaped block (93) fixed to one end of an extension rod of the driving part 1 (92); a rotating rod (94) is rotatably arranged in the U-shaped block (93) via a bearing; a second motor (95) for driving the rotating rod (94) to rotate is fixed to a side surface of the U-shaped block (93); and the rubber stop cylinder (6) is fixed to an outer surface of the rotating rod (94) via a connecting rod.

4. A tunnel waterproof material laying device according to claim 3, characterized in that: The side of the glue blocking cylinder (6) close to the U-shaped block (93) is connected to a hose 1 (61), and the other end of the hose 1 (61) is connected to the glue storage box (4).

5. A tunnel waterproof material laying device according to claim 1, characterized in that: The collecting assembly (10) comprises a second driving part (101) fixed to the bottom of the mounting frame (2), a collecting shell (102) being fixed to one end of an extension rod of the second driving part (101), and a filter screen (103) being fixed inside the collecting shell (102).

6. A tunnel waterproof material laying device according to claim 5, characterized in that: The collection assembly (10) further comprises a second hose (104) connected to the bottom of the collection shell (102), and the other end of the second hose (104) is connected to the glue storage box (4).

Citation Information

Patent Citations

  • Tunnel waterproof material laying device

    CN220566096U