Tunnel waterproof material laying device and laying method thereof

By designing a tunnel waterproofing material laying device, the automatic feeding, laying and compaction of the waterproofing membrane is achieved by using a conveyor plate and a motor drive system, which solves the problems of low laying efficiency and high manpower consumption of tunnel waterproofing membrane and realizes efficient and automated laying.

CN114622932BActive Publication Date: 2026-01-30GUANGXI ROAD & BRIDGE ENG GRP CO LTD
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Patent Information

Application Number
CN202111308222.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-05
Publication Date
2026-01-30
Estimated Expiration
2041-11-05

AI Technical Summary

Technical Problem

Existing technologies for laying tunnel waterproof membranes are inefficient and require a lot of manpower, necessitating a more efficient automated laying device.

Method used

A tunnel waterproofing material laying device was designed, including a conveyor plate, a pusher plate, a pressure plate and a motor drive system, which can automatically feed, lay and compact the waterproofing membrane. The automatic laying and compaction of the waterproofing membrane is achieved by controlling the intermittent movement of the conveyor plate and the pusher plate by the motor.

Benefits of technology

It enables automated installation of waterproof membranes, reduces manpower consumption, improves installation efficiency, and ensures installation results, making it suitable for various road surface paving applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a tunnel waterproofing material laying device and method. The laying device includes: a first horizontal plate, a second horizontal plate, a support column, a feeding chamber, a guide rod, a transmission component, a second gear, an incomplete gear, a motor, a third gear, an arc rod, a pressure rod, and a pressure plate. This invention can autonomously complete the feeding, laying, and compaction of the waterproofing membrane. In actual use, only the laying worker needs to push the entire device to complete the laying work, reducing manpower while ensuring the overall laying effect. It also boasts high laying efficiency and strong practicality; it has a wide range of applications, is easy to operate, and can be widely applied to various road surface paving fields. It solves the problems of low efficiency and high manpower consumption in the manual laying of waterproofing membranes in existing technologies.
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Description

Technical Field

[0001] This invention belongs to the field of tunnel waterproofing, specifically relating to a tunnel waterproofing material laying device and its laying method. Background Technology

[0002] The construction of tunnels is an important measure for transportation development. In actual tunnel construction, to ensure normal traffic flow after completion, waterproof membranes need to be laid inside the tunnel. The traditional process involves specialized workers manually laying the waterproof membranes after the tunnel surface has been leveled. This method is not only inefficient but also labor-intensive. Therefore, designing a device that can replace manual labor and efficiently lay waterproof membranes is in line with practical needs.

[0003] To address the aforementioned issues, a tunnel waterproofing material laying device and its laying method are designed. Summary of the Invention

[0004] In view of the shortcomings of the prior art, the purpose of this invention is to provide a tunnel waterproofing material laying device and laying method, which solves the problems of low efficiency and high manpower consumption in the manual laying of waterproofing boards in the prior art.

[0005] The objective of this invention can be achieved through the following technical solutions:

[0006] A tunnel waterproofing material laying device includes a first horizontal plate, a second horizontal plate located directly below the first horizontal plate, a bending rod fixedly located at the upper end of the second horizontal plate, a transmission component rotatably connected to one end of the bending rod, the main structure of the transmission component being a cylinder, and an array of deflectors fixedly located on its side end.

[0007] A first gear is fixedly mounted on one side of the transmission component, and a first vertical rod is fixedly mounted on the upper end of the second horizontal plate. A first rotating shaft is rotatably connected between the first vertical rods. A second gear and an incomplete gear are fixedly mounted on the first rotating shaft. The incomplete gear meshes with the first gear. A motor is fixedly mounted on one side of one of the first vertical rods. The output end of the motor is connected to the first vertical rod and fixedly connected to the first rotating shaft.

[0008] A second vertical rod is fixedly provided at the upper end of the second horizontal plate. A second rotating shaft is provided on the second vertical rod and is rotatably connected. The second rotating shaft passes through the second vertical rod, and a third gear is fixedly provided at both ends of the second rotating shaft. The third gear meshes with the second gear.

[0009] Furthermore, an array of support columns is fixedly provided at the lower end of the first horizontal plate, and a moving wheel is installed at the lower end of the support columns. A storage box is fixedly provided at the upper end of the first horizontal plate, and a hollow feeding cavity is fixedly provided on the first horizontal plate.

[0010] Furthermore, a first mounting rod and a second mounting rod are fixedly provided at the upper end of the second horizontal plate, a first conveying plate is fixedly provided between the first mounting rods, and a second conveying plate is fixedly provided between the second mounting rods. The first conveying plate is placed on one side of the feeding chamber, and the second conveying plate is placed on one side of the first conveying plate.

[0011] Furthermore, the second horizontal plate is provided with a through groove, the second conveying plate passes through the through groove, a support plate is provided directly below the second horizontal plate, a connecting column is fixedly provided between the support plate and the second horizontal plate, a telescopic cylinder is fixedly provided on the support plate, and a first push plate is fixedly provided at the output end of the telescopic cylinder.

[0012] Furthermore, a partition plate is fixedly provided inside the feeding chamber, a sliding groove is provided at the lower end of the feeding chamber, a movable plate is provided on one side of the partition plate, a second push plate is provided on the other side of the partition plate, a transmission plate is fixedly provided at the lower end of the movable plate, and the transmission plate passes through the sliding groove and is slidably connected to the sliding groove.

[0013] The partition plate is provided with a slidingly connected guide rod, which passes through the partition plate and is fixedly connected to the movable plate and the second push plate. A spring is fixedly provided on one side of the partition plate, one end of the spring is fixedly connected to the movable plate, and the spring surrounds the side end of the guide rod.

[0014] Furthermore, the transmission component is placed below the transmission plate, and a third vertical rod is fixedly provided at the upper end of the second horizontal plate. A third rotating shaft is provided on the third vertical rod and is rotatably connected. The third rotating shaft passes through the third vertical rod, and arc rods are fixedly provided on both sides of the third rotating shaft. The main structure of the arc rod is a combination of arc and straight rod, and the side end of the arc is provided with an array of toothed grooves. The third rotating shaft is coaxial with the arc part of the arc rod.

[0015] Furthermore, a rotating rod is provided on one side of the third gear, and the rotating rod is rotatably connected to one end of the straight rod of the arc rod. A slidingly connected pressure rod is provided vertically on the second horizontal plate. An array of tooth grooves is provided on one side of the pressure rod. The pressure rod passes through the second horizontal plate. A pressure plate is fixedly provided at the lower end of the pressure rod. The pressure rod meshes with the arc rod.

[0016] The method for laying tunnel waterproofing material laying device includes the following steps:

[0017] S1. Push the entire device to the road surface to be paved, then take out a portion of the waterproof board stored in the storage box and stack it in the feeding chamber;

[0018] S2. Start the motor and slowly and evenly push the whole device along the road surface to be paved. The incomplete gear drives the first gear and the transmission component to rotate intermittently, so that the transmission component drives the transmission plate to move intermittently, and then the second push plate pushes the waterproof plate at the bottom of the feeding chamber onto the first conveyor plate, and slides down onto the road surface to be paved through the second conveyor plate. When a first conveyor plate is pushed out of the feeding chamber, the motor is turned off.

[0019] S3. Stop moving the entire device, and at the same time control the output end of the telescopic cylinder to extend and push the just-slid waterproof membrane to the side of the previously laid waterproof membrane so that it fits tightly.

[0020] S4. Start the motor so that the second gear drives the third gear to rotate, thereby driving the rotating rod, the arc rod and the pressure rod to move, and then controlling the pressure plate to impact and compact the waterproof board that was just attached downwards.

[0021] S5. Continue to slowly push the entire device to move, and then repeat the above process to complete the paving of the entire road surface.

[0022] The beneficial effects of this invention are:

[0023] 1. The tunnel waterproofing material laying device proposed in this invention can autonomously complete the feeding, laying and compaction of waterproofing membrane. In actual use, the laying worker only needs to push the whole device to move to complete the laying work, which reduces the manpower input, while ensuring the overall laying effect. It also has high actual laying efficiency and strong practicality.

[0024] 2. The tunnel waterproof material laying device proposed in this invention has a wide range of applications, is easy to operate, and can be widely used in various road surface paving fields. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention;

[0027] Figure 2 This is a schematic diagram of the internal structure of the feeding chamber according to an embodiment of the present invention;

[0028] Figure 3 This is a partial structural schematic diagram of an embodiment of the present invention;

[0029] Figure 4 This is a partial structural schematic diagram of an embodiment of the present invention. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] In the description of this invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.

[0032] like Figure 1 As shown, the tunnel waterproofing material laying device includes a first horizontal plate 1. An array of support columns 3 is fixedly mounted on the lower end of the first horizontal plate 1, and casters 4 are installed on the lower ends of the support columns 3. A second horizontal plate 2 is located directly below the first horizontal plate 1, and the support columns 3 penetrate through and are fixedly connected to the second horizontal plate 2. A storage box 5 is fixedly mounted on the upper end of the first horizontal plate 1, and a hollow feeding chamber 6 is fixedly mounted on the first horizontal plate 1, penetrating the first horizontal plate 1. An opening is provided on one side of the lower end of the feeding chamber 6.

[0033] A first mounting rod 9 and a second mounting rod 10 are fixedly mounted on the upper end of the second horizontal plate 2. A first conveyor plate 7 is fixedly mounted at an inclination between the first mounting rods 9, and a second conveyor plate 8 is fixedly mounted at an inclination between the second mounting rods 10. The first conveyor plate 7 is located on one side of the feeding chamber 6, and the second conveyor plate 8 is located on one side of the first conveyor plate 7. A through groove 11 is provided on the second horizontal plate 2, and the second conveyor plate 8 passes through the through groove 11. A support plate 12 is provided directly below the second horizontal plate 2. A connecting column (not marked in the figure) is fixedly mounted between the support plate 12 and the second horizontal plate 2. A telescopic cylinder 13 is fixedly mounted on the upper end of the support plate 12, and a first push plate 14 is fixedly mounted on the output end of the telescopic cylinder 13.

[0034] like Figure 2As shown, a partition plate 15 is fixedly installed inside the feeding chamber 6. A sliding groove 19 is provided at the lower end of the feeding chamber 6. A movable plate 18 is provided on one side of the partition plate 15, and a second push plate 20 is provided on the other side of the partition plate 15. A transmission plate 21 is fixedly installed at the lower end of the movable plate 18, passing through the sliding groove 19 and slidably connected to it. A guide rod 16 is slidably connected to the partition plate 15, passing through the partition plate 15 and fixedly connected to the movable plate 18 and the second push plate 20. A spring 17 is fixedly installed on one side of the partition plate 15, with one end of the spring 17 fixedly connected to the movable plate 18, and the spring 17 surrounding the side end of the guide rod 16.

[0035] like Figure 3 , Figure 4 As shown, a bending rod 22 is fixedly provided at the upper end of the second horizontal plate 2. One end of the bending rod 22 is provided with a rotatably connected transmission component 23. The main structure of the transmission component 23 is cylindrical, and an array of dial plates is fixedly provided on its side. The transmission component 23 is located below the transmission plate 21. A first gear 24 is fixedly provided on one side of the transmission component 23. A first vertical rod 25 is fixedly provided at the upper end of the second horizontal plate 2. A first rotating shaft 27 is rotatably connected between the first vertical rods 25. A second gear 29 and an incomplete gear 28 are fixedly provided on the first rotating shaft 27. The incomplete gear 28 meshes with the first gear 24. A motor 26 is fixedly provided on one side of one of the first vertical rods 25. The output end of the motor 26 is connected to the first vertical rod 25 and fixedly connected to the first rotating shaft 27.

[0036] A second vertical rod 38 is fixedly mounted on the upper end of the second horizontal plate 2. A second rotating shaft 37 is rotatably connected to the second vertical rod 38 and passes through the second vertical rod 38. Third gears 30 are fixedly mounted at both ends of the second rotating shaft 37, and the third gears 30 mesh with the second gear 29. A third vertical rod 34 is fixedly mounted on the upper end of the second horizontal plate 2. A third rotating shaft 36 is rotatably connected to the third vertical rod 34 and passes through the third vertical rod 34. Arc rods 33 are fixedly mounted on both sides of the third rotating shaft 36. The main structure of the arc rod 33 is a combination of an arc and a straight rod, and the side end of the arc has an array of distributed tooth grooves. The third rotating shaft 36 is coaxial with the arc portion of the arc rod 33. A rotating rod 35 is rotatably connected to one side of the third gear 30 and is rotatably connected to one end of the straight rod of the arc rod 33. The second horizontal plate 2 is vertically provided with a slidingly connected pressure rod 31. One side of the pressure rod 31 is provided with an array of toothed grooves. The pressure rod 31 passes through the second horizontal plate 2. The lower end of the pressure rod 31 is fixedly provided with a pressure plate 32. The pressure rod 31 meshes with an arc rod 33.

[0037] The method for laying tunnel waterproofing material laying device includes the following steps:

[0038] S1. Push the entire device to the road surface to be paved, then take out a portion of the waterproof board stored in the storage box 5 and stack it in the loading chamber 6;

[0039] S2. Start the motor 26 and slowly and evenly push the whole device along the road surface to be paved. The incomplete gear 28 drives the first gear 24 and the transmission component 23 to rotate intermittently, so that the transmission component 23 drives the transmission plate 21 to move intermittently, and then the second push plate 20 pushes the waterproof plate at the bottom of the feeding chamber 6 onto the first conveyor plate 7, and slides down onto the road surface to be paved through the second conveyor plate 8. When a first conveyor plate 7 is pushed out of the feeding chamber 6, the motor 26 is turned off.

[0040] S3. Stop moving the entire device, and at the same time control the output end of the telescopic cylinder 13 to extend and push the just-slid waterproof membrane to the side of the previously laid waterproof membrane so that it fits tightly.

[0041] S4. Start motor 26, so that the second gear 29 drives the third gear 30 to rotate, thereby driving the rotating rod 35, the arc rod 33 and the pressure rod 31 to move, and then controlling the pressure plate 32 to impact and compact the waterproof board that was just attached downwards.

[0042] S5. Continue to slowly push the entire device to move, and then repeat the above process to complete the paving of the entire road surface.

[0043] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A tunnel waterproof material laying device, characterized in that, It comprises a first horizontal plate (1), a second horizontal plate (2) is arranged below the first horizontal plate (1), a bending rod (22) is fixedly arranged at the upper end of the second horizontal plate (2), one end of the bending rod (22) is provided with a rotatingly connected transmission member (23), the main body structure of the transmission member (23) is a cylinder, and an array of push plates is fixedly arranged at the side end; A first gear (24) is fixedly arranged at one side of the transmission member (23), a first vertical rod (25) is fixedly arranged at the upper end of the second horizontal plate (2), a first rotating shaft (27) is rotatably arranged between the first vertical rod (25), a second gear (29) and an incomplete gear (28) are fixedly arranged on the first rotating shaft (27), the incomplete gear (28) is engaged with the first gear (24), a motor (26) is fixedly arranged at one side of one of the first vertical rods (25), the output end of the motor (26) is communicated with the first vertical rod (25), and the motor (26) is fixedly connected with the first rotating shaft (27); A second vertical rod (38) is fixedly arranged at the upper end of the second horizontal plate (2), a second rotating shaft (37) is rotatably arranged on the second vertical rod (38), the second rotating shaft (37) penetrates through the second vertical rod (38), and third gears (30) are fixedly arranged at both ends of the second rotating shaft (37), the third gears (30) are engaged with the second gear (29); A partition plate (15) is fixedly arranged in the upper feeding cavity (6), a sliding groove (19) is arranged at the lower end of the upper feeding cavity (6), a moving plate (18) is arranged at one side of the partition plate (15), a second push plate (20) is arranged at the other side of the partition plate (15), a transmission plate (21) is fixedly arranged at the lower end of the moving plate (18), the transmission plate (21) penetrates through the sliding groove (19) and is slidably connected with the sliding groove (19); A guide rod (16) is slidably arranged on the partition plate (15), the guide rod (16) penetrates through the partition plate (15) and is fixedly connected with the moving plate (18) and the second push plate (20), a spring (17) is fixedly arranged at one side of the partition plate (15), one end of the spring (17) is fixedly connected with the moving plate (18), and the spring (17) surrounds the side end of the guide rod (16); The transmission member (23) is arranged below the transmission plate (21), a third vertical rod (34) is fixedly arranged at the upper end of the second horizontal plate (2), a third rotating shaft (36) is rotatably arranged on the third vertical rod (34), the third rotating shaft (36) penetrates through the third vertical rod (34), arcuate rods (33) are fixedly arranged at both sides of the third rotating shaft (36), the main body structure of the arcuate rod (33) is a combination of an arc and a straight rod, an array of gear slots is arranged at the side end of the arc, and the third rotating shaft (36) is coaxial with the arcuate part of the arcuate rod (33). One side of the third gear (30) is provided with a rotatingly connected rotating rod (35), the rotating rod (35) is rotatingly connected with the straight rod one end of the circular arc rod (33), the second cross plate (2) is vertically provided with a slidingly connected pressing rod (31), one side of the pressing rod (31) is provided with an array distributed tooth groove, the pressing rod (31) penetrates the second cross plate (2), the lower end of the pressing rod (31) is fixedly provided with a pressing plate (32), the pressing rod (31) is engaged with the circular arc rod (33).

2. The tunnel waterproof material laying device according to claim 1, wherein, The lower end of the first cross plate (1) is fixedly provided with an array distributed support column (3), the lower end of the support column (3) is mounted with a moving wheel (4), the upper end of the first cross plate (1) is fixedly provided with a storage box (5), the first cross plate (1) is fixedly provided with a hollow feeding cavity (6).

3. The tunnel waterproof material laying device according to claim 2, wherein, The upper end of the second cross plate (2) is fixedly provided with a first mounting rod (9) and a second mounting rod (10), the first mounting rod (9) is fixedly provided with a first conveying plate (7) between, the second mounting rod (10) is fixedly provided with a second conveying plate (8) between, the first conveying plate (7) is placed on one side of the feeding cavity (6), and the second conveying plate (8) is placed on one side of the first conveying plate (7).

4. The tunnel waterproof material laying device according to claim 3, wherein, The second cross plate (2) is provided with a through groove (11), the second conveying plate (8) penetrates the through groove (11), the lower side of the second cross plate (2) is provided with a support plate (12), the support plate (12) and the second cross plate (2) are fixedly provided with a connecting column therebetween, the support plate (12) is fixedly provided with a telescopic cylinder (13), and the output end of the telescopic cylinder (13) is fixedly provided with a first push plate (14).

5. The laying method of the tunnel waterproof material laying device according to claim 4, wherein, The method comprises the following steps: S1, the whole device is pushed to the road surface to be laid, then a part of the waterproof plates stored in the storage box (5) is taken out and stacked in the feeding cavity (6); S2, the motor (26) is started, and the whole device is slowly and uniformly pushed to move along the road surface to be laid, the incomplete gear (28) drives the first gear (24) and the transmission member (23) to intermittently rotate, so that the transmission member (23) drives the transmission plate (21) to intermittently move, and then the second push plate (20) pushes the waterproof plate at the lowermost end in the feeding cavity (6) to the first conveying plate (7), and then the waterproof plate falls on the road surface to be laid through the second conveying plate (8), and when a first conveying plate (7) is pushed out from the feeding cavity (6), the motor (26) is turned off; S3, the whole device is stopped, and the output end of the telescopic cylinder (13) is controlled to extend, so that the just fallen waterproof plate is pushed to one side of the previously laid waterproof plate, and the two are tightly attached. S4, start the motor (26), so that the second gear (29) drive the third gear (30) rotation, thus drive the rotating rod (35), arc rod (33) and the pressure bar (31) movement, in turn control the pressing plate (32) just fit the waterproof plate down impact compaction; S5, continue to slowly push the overall device to move, and then repeat the above process to complete the overall pavement paving work.

Citation Information

Patent Citations

  • Waterproof material laying device for expressway tunnel

    CN214573193U