Equipment for manufacturing waterproof and drainage plate with drainage channel

Through the design of convex rollers and concave rollers, the convex rollers are provided with convex dot ring belts, and the concave rollers are provided with concave dot ring belts. Vacuum forming forms drainage channels, which solves the problems of complex installation and hollowing of traditional drainage boards and achieves improved sealing and circumferential drainage.

CN223354942UActive Publication Date: 2025-09-19ANHUI CHANGXIANG TRANSPORTATION TECH CO LTD
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Patent Information

Application Number
CN202520065358.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-11
Publication Date
2025-09-19
Estimated Expiration
2035-01-11

AI Technical Summary

Technical Problem

Traditional drainage boards are complex to install at corner joints and difficult to ensure sealing. Their high hardness easily leads to hollowing, which affects the waterproofing effect and service life.

Method used

It adopts convex roller and concave roller design, with convex rollers provided with convex dot ring belts and concave rollers provided with concave dot ring belts. The drainage channel is formed by vacuum plastic forming to enhance flexibility and sealing.

Benefits of technology

The design of the drainage board has been optimized to ensure sealing and waterproof effects, while also enhancing the circumferential drainage function, increasing the elongation and avoiding hollowing.

✦ Generated by Eureka AI based on patent content.

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Abstract

Equipment for manufacturing a waterproof and drainage plate with a drainage channel relates to the technical field of drainage plates and comprises forming equipment, a convex roller and a concave roller are mounted on the forming equipment, at least one circle of concave point ring belt is formed on the concave roller, at least one circle of convex point ring belt is formed on the convex roller, and the concave point ring belt is matched with the convex point ring belt. According to the equipment, a convex roller and a concave roller are respectively provided with a convex point ring belt and a concave point ring belt, and the convex point ring belt and the concave point ring belt can form a drainage channel with a convex shell structure through vacuum forming. According to the design, the flexibility of a traditional waterproof plate is kept, the waterproof plate can be tightly attached to the tunnel wall face, the waterproof effect is ensured, and the waterproof plate is additionally endowed with the annular drainage function through the convex shell type convex points.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-drainage boards, in particular to a device for manufacturing anti-drainage boards with drainage channels. Background Art

[0002] Traditional tunnel circumferential drainage and waterproofing system designs typically use 50mm diameter Ω-shaped semicircular drainage pipes or soft permeable pipes as core drainage components. However, during actual construction, these drainage components are often affected by construction pressure, causing most semicircular drainage pipes to deform or even flatten, rendering the originally designed circumferential drainage channel inoperable.

[0003] To overcome this problem, the industry has begun exploring the use of drainage panels as a new drainage solution. Chinese patent CN106046521B proposes a drainage panel with a convex shell structure on its surface, aiming to improve drainage efficiency and compressive resistance.

[0004] Current drainage board production equipment complicates installation and makes sealing difficult due to the presence of convex shells at corner joints. Furthermore, the board's high hardness can easily lead to hollowing during installation, impacting its overall waterproofing effectiveness and service life. Utility Model Content

[0005] The purpose of the present invention is to solve the problems raised in the above-mentioned background technology, and then proposes a device for manufacturing a drainage board with a drainage channel, which optimizes the drainage performance of the drainage board through template design to avoid the occurrence of hollowing phenomenon.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A device for manufacturing a drainage board with a drainage channel includes a molding device, on which a convex roller and a concave roller are installed, the concave roller is formed with at least one circle of concave ring belt, and the convex roller is formed with at least one circle of convex ring belt, and the concave ring belt and the convex ring belt cooperate with each other.

[0008] Furthermore, a gap is formed between the convex roller and the concave roller to accommodate the passage of the waterproof board. After the waterproof board passes through the convex roller and the concave roller, a drainage channel is formed by vacuum molding of the convex and concave ring belts.

[0009] Furthermore, the convex roller is formed with two or three circles of convex dot ring belts, and the concave roller is formed with a concave dot ring belt that matches the convex dot ring belt.

[0010] Furthermore, the convex roller includes a central shaft, and side polishing rollers are respectively provided at both ends of the central shaft. A plurality of convex dot ring belts are sleeved between the two side polishing rollers, and spacer polishing rollers are provided between adjacent convex dot ring belts.

[0011] Furthermore, an axial hole cooperating with the central axis is provided in the middle of the convex ring belt, connecting rings are provided on both sides of the convex ring belt, and an annular threaded groove cooperating with the connecting rings is provided on the side light roller and / or the spacer light roller.

[0012] Furthermore, an inner jacket circulating water cooling system is provided in the convex roller and the concave roller.

[0013] Furthermore, the convex dot ring band is formed by a plurality of convex dot linear arrays; the concave dot ring band is formed by a plurality of concave dot linear arrays.

[0014] Furthermore, the diameter of the convex point is 8mm to 12mm, and the diameter of the concave point is 16mm to 20mm.

[0015] Furthermore, the convex roller and the concave roller have a diameter of 600 mm and a roller surface length of 3300 mm.

[0016] Furthermore, the width of the convex ring band and the concave ring band is 500 mm.

[0017] Compared to existing technologies, this utility model offers the following advantages: it optimizes the design of waterproofing and drainage panels. The equipment, with convex and concave rollers, respectively, features annular bands of raised and recessed dots, enabling vacuum forming of drainage channels with convex shell structures. This design not only maintains the flexibility of traditional waterproofing panels, enabling them to fit tightly against tunnel walls and ensure effective waterproofing, but also provides the panels with additional circumferential drainage capabilities through the convex shell-like dot structures. Furthermore, the convex shell structure of the dotted dots enhances elongation, strengthening weak links in the drainage channels. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 It is a structural diagram of the convex roller and the concave roller when they cooperate;

[0020] Figure 3 It is a structural schematic diagram of the second embodiment of the convex roller;

[0021] Figure 4 It is a schematic diagram of the structure when the convex ring belt and the light ring are matched;

[0022] Figure 5 for Figure 2 A partial enlarged view of point A in the middle;

[0023] Among them: 100 forming equipment, 101 central axis, 102 side polishing roller, 103 convex dot ring belt, 1031 connecting ring, 104 spacer polishing roller, 200 waterproof board, 1 convex roller, 11 convex dot ring belt, 2 concave rollers, 21 concave dot ring belt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. The present invention is further described in conjunction with the drawings and embodiments:

[0025] like Figure 1-Figure 3 As shown, an apparatus for manufacturing a waterproof drainage board with a drainage channel includes a forming device 100, which is equipped with a convex roller 1 and a concave roller 2. This forming device has been widely used in the manufacture of waterproof drainage boards and is a prior art. The concave roller is an electrically driven concave roller for forming waterproof drainage boards, and is formed with at least one annular band of concave dots 21. The convex roller is an electrically driven smooth roller for forming waterproof drainage boards, and is formed with at least one annular band of convex dots 11. The concave and convex dot bands cooperate with each other.

[0026] The solution is refined, the convex dot ring band is formed by a plurality of convex dot linear arrays; the concave dot ring band is formed by a plurality of concave dot linear arrays.

[0027] Furthermore, a gap is formed between the convex roller and the concave roller to accommodate the waterproof board 200 passing through. After the waterproof board passes through the convex roller and the concave roller, a drainage channel is formed by vacuum molding of the convex and concave ring belts.

[0028] In at least one embodiment, Figure 3 As shown, three circles of convex dot ring bands are formed on the convex roller. In some embodiments, two circles of convex dot ring bands can be formed on the convex roller. It can be set according to actual needs. The concave roller that matches it is formed with a concave dot ring band that matches the convex dot ring band.

[0029] In some embodiments, the convex roller includes a central shaft 101, with side polishing rollers 102 at either end of the central shaft. A plurality of convex dotted belts 103 are sleeved between the two convex dotted belts, and spacer polishing rollers 104 are provided between adjacent convex dotted belts. This design allows for convenient replacement of convex dotted belts of varying widths according to customer needs, as well as for convenient adjustment of the distance between the two convex dotted belts.

[0030] The solution is refined. An axial hole that matches the central axis is provided in the middle of the convex ring belt, connecting rings 1031 are provided on both sides of the convex ring belt, and annular threaded grooves that match the connecting rings are provided on the side light roller and / or the spacer light roller.

[0031] In at least one embodiment, the convex and concave rollers are equipped with an internal jacket circulating water cooling system. This system effectively controls the operating temperature of the rollers, prevents material deformation or damage due to overheating, and ensures the production quality of the waterproof board.

[0032] In at least one embodiment, the diameter of the protrusions is 8 mm to 12 mm, and correspondingly, the diameter of the concave points is 16 mm to 20 mm.

[0033] In at least one embodiment, the convex roller and the concave roller have a diameter of 600 mm and a roller surface length of 3300 mm.

[0034] In at least one embodiment, the width of the convex dot ring belt and the concave dot ring belt is 500mm, so that the drainage channel formed by the concave-convex roller vacuum forming is 50cm wide. The waterproof board produced by the above-mentioned equipment has a row of 50cm wide convex dot drainage channels every 300cm. While maintaining the same flexibility as traditional waterproof boards, it can fit tightly to the tunnel wall and be fixed by hot melt welding to ensure that the overall waterproof effect is not affected. By incorporating a convex shell convex dot design, the waterproof board is given an additional circumferential drainage function. The unique convex shell structure of the convex dot not only enhances the visual three-dimensional sense, but also significantly improves the elongation of the convex shell part, jumping from 550% specified in the national standard to more than 750%, effectively strengthening the original weak link in the drainage channel.

[0035] The above shows and describes 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 above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for manufacturing a drainage board with a drainage channel, comprising a forming device, wherein a convex roller and a concave roller are installed on the forming device, characterized in that: At least one circle of concave dot ring belt is formed on the concave roller, and at least one circle of convex dot ring belt is formed on the convex roller, and the concave dot ring belt matches the convex dot ring belt.

2. The equipment for manufacturing a waterproof and drainage board with a drainage channel according to claim 1, characterized in that: A gap for accommodating the passage of the waterproof board is formed between the convex roller and the concave roller.

3. The equipment for manufacturing a waterproof and drainage board with a drainage channel according to claim 1 or 2, characterized in that: The convex roller is formed with two or three circles of convex dot ring belts, and the concave roller is formed with a concave dot ring belt that matches the convex dot ring belt.

4. The equipment for manufacturing a waterproof and drainage board with a drainage channel according to claim 1, characterized in that: The convex roller comprises a central shaft, and side polishing rollers are respectively arranged at both ends of the central shaft. A plurality of convex dot ring belts are sleeved between the two side polishing rollers, and spacer polishing rollers are arranged between adjacent convex dot ring belts.

5. The equipment for manufacturing a waterproof and drainage board with a drainage channel according to claim 4, characterized in that: An axial hole matching the central axis is provided in the middle of the convex ring belt, connecting rings are provided on both sides of the convex ring belt, and annular threaded grooves matching the connecting rings are provided on the side light roller and / or the spacer light roller.

6. The equipment for manufacturing a waterproof and drainage board with a drainage channel according to claim 1, characterized in that: An inner jacket circulating water cooling system is provided inside the convex roller and the concave roller.

7. The equipment for manufacturing a waterproof and drainage board with a drainage channel according to claim 1, characterized in that: The convex dot ring band is formed by a plurality of convex dot linear arrays; the concave dot ring band is formed by a plurality of concave dot linear arrays.

8. The equipment for manufacturing a waterproof and drainage board with a drainage channel according to claim 7, characterized in that: The diameter of the convex point is 8mm to 12mm, and the diameter of the concave point is 16mm to 20mm.

9. The equipment for manufacturing a waterproof and drainage board with a drainage channel according to claim 1, characterized in that: The diameter of the convex roller and the concave roller is 600 mm, and the roller surface is 3300 mm long.

10. The equipment for manufacturing a waterproof and drainage board with a drainage channel according to claim 1, characterized in that: The width of the convex point ring belt and the concave point ring belt is 500mm.

Citation Information

Patent Citations

  • A waterproof board, drainage board, or waterproofing board and its preparation method

    CN106046521B