Device for single-face CPS reaction bonding type wet paving waterproof roll construction

By designing a construction device for single-sided CPS reactive bonding wet-laid waterproof membrane, problems such as uneven paving, insufficient overlap width and hollowing during construction were solved, achieving efficient and economical construction results and ensuring construction quality.

CN223317449UActive Publication Date: 2025-09-09THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202422565427.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-09
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing roofing membrane waterproofing construction has problems such as uneven paving, insufficient overlap width, hollowing, bubbles, etc., and the construction quality and efficiency are difficult to guarantee.

Method used

A device for the construction of single-sided CPS reactive bonding wet-laid waterproofing membrane is designed, including a vehicle body, a reel, a film-removing roller, a paving roller, a compacting roller, and a cutting knife. Through mechanized construction, the problems of uneven paving and insufficient overlap width are solved to ensure construction quality.

Benefits of technology

It improves the quality and efficiency of waterproof membrane construction, solves problems such as uneven paving, insufficient overlap width and hollowing, and the materials can be produced on site, which is economical and environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device for construction of a single-face CPS reaction bonding type wet-paving waterproof roll, and relates to the technical field of waterproof roll construction, the device comprises a vehicle body, the upper side of the vehicle body is rotatably provided with a reel, and the reel is used for installing a waterproof roll; a first film uncovering roller, a paving roller, a compacting roller and a second film uncovering roller are sequentially and rotatably arranged on the lower side of the vehicle body from front to back, a cutting knife is arranged between the compacting roller and the second film uncovering roller, and the cutting knife is hinged to the vehicle body. The construction efficiency can be improved, and the waterproof construction quality of the coiled material is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coiled material construction, in particular to a device for the construction of single-sided CPS reaction-bonded wet-laid waterproof coiled material. Background Art

[0002] Self-adhesive polymer-modified asphalt waterproofing membranes and wet-laid waterproofing membranes are two common waterproofing materials in my country. Existing roofing membrane construction methods often rely on manual laying and compaction. However, manual membrane construction often presents the following problems: uneven laying, insufficient overlap width, hollowing and air bubbles after forming, and the varying skill levels of construction personnel, making it difficult to ensure construction quality and efficiency. Summary of the Invention

[0003] In view of the above-mentioned prior art, the present invention proposes a device for the construction of single-sided CPS reaction-bonded wet-laid waterproof membrane.

[0004] The utility model provides a device for the construction of single-sided CPS reaction-bonded wet-laid waterproofing membrane, comprising a vehicle body, wherein a reel is rotatably provided on the upper side of the vehicle body, and the reel is used to install the waterproofing membrane; a first film-peeling roller, a paving roller, a compacting roller and a second film-peeling roller are rotatably provided on the lower side of the vehicle body from front to back, a cutting knife is provided between the compacting roller and the second film-peeling roller, and the cutting knife is hingedly connected to the vehicle body.

[0005] Preferably, the vehicle body is welded into a box-shaped structure using steel bars, a handrail is welded to the top of the vehicle body, and running wheels are welded to the four corners of the bottom of the vehicle body.

[0006] Preferably, a steel sheet strip is provided on the upper side of the waterproof coiled material, and two ends of the steel sheet strip are respectively connected to two ends of the reel through two springs.

[0007] Preferably, the outer side of the spring is covered with velvet.

[0008] Preferably, positioning steel bars with size scale marks are fixed on the vehicle body through connecting steel bars, the positioning steel bars are arranged parallel to the waterproof membrane, and a connecting rod is provided at the upper end of the cutting knife, and the connecting rod is hinged to the positioning steel bars.

[0009] Preferably, a limiting buckle is provided between the connecting rod and the connecting steel bar, one end of the limiting buckle is hinged to the connecting steel bar, and the other end of the limiting buckle is buckled to the connecting rod.

[0010] Preferably, the connecting rod is made of channel steel.

[0011] Compared with the existing technology, the beneficial effects of the present invention are as follows: the present invention proposes a device for the construction of single-sided CPS reaction-bonded wet-laid waterproofing membranes, which can solve the problems of uneven paving, insufficient overlap width, hollowing and bubbles that often occur in membrane construction, improve construction efficiency, ensure the quality of membrane waterproofing construction, and the materials of the present invention can all be made from on-site materials, which is economical and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a side schematic diagram of a device for the construction of a single-sided CPS reaction-bonded wet-laid waterproof membrane in an embodiment of the present invention.

[0013] Figure 2 It is a schematic diagram of the upper front side of the device used for the construction of single-sided CPS reaction-bonded wet-laid waterproof membrane in an embodiment of the present utility model.

[0014] Figure 3 It is a schematic diagram of the lower front side of the device used for the construction of single-sided CPS reaction-bonded wet-laid waterproof membrane in an embodiment of the present utility model.

[0015] In the figure, 1. vehicle body; 2. handrail; 3. traveling wheel; 4. reel; 5. waterproof membrane; 6. steel sheet pressure strip; 7. spring; 8. first film peeling roller; 9. paving roller; 10. compacting roller; 11. second film peeling roller; 12. isolation protective film; 13. cutting knife; 14. connecting steel bar; 15. positioning steel bar; 16. connecting rod; 17. limit buckle. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments.

[0017] Example: Figure 1-3 As shown, a device for the construction of single-sided CPS reaction-bonded wet-laid waterproof membrane includes a vehicle body 1, which is welded into a box-shaped structure with steel bars, a handrail 2 is welded to the top of the rear side of the vehicle body 1, and walking wheels 3 are welded to the four corners of the bottom of the vehicle body 1.

[0018] Furthermore, a reel 4 is rotatably mounted in the center of the top of the vehicle body 1. Reel 4 is used to mount a waterproofing membrane 5. A steel strip 6 is mounted on the upper side of the waterproofing membrane 5. Two springs 7 connect the two ends of the strip to the ends of the reel 4, respectively. Flannel cloth is sheathed around the outer sides of the springs 7. The springs 7 and the steel strip 6 form a spring friction device that increases the rotational resistance of the waterproofing membrane 5 and prevents it from loosening due to excessive rotation.

[0019] Furthermore, the bottom of the vehicle body 1 is rotatably provided with a first film-removing roller 8, a laying roller 9, a compacting roller 10 (for rolling the waterproofing membrane 5), and a second film-removing roller 11, arranged in sequence from front to back. The first film-removing roller 8 is arranged parallel to the laying roller 9, with a gap between them for the waterproofing membrane 5 to pass through. This allows the insulating protective film 12 of the waterproofing membrane 5 to be removed by the first film-removing roller 8 and wound around it.

[0020] Furthermore, two cutting knives 13 are arranged between the compacting roller 10 and the second film-peeling roller 11. A positioning steel bar 15 with size scale marks is fixed to the lower side of the vehicle body 1 through a connecting steel bar 14. The positioning steel bar 15 is arranged parallel to the waterproof membrane 5. A connecting rod 16 is provided at the upper end of the cutting knife 13. The connecting rod 16 is made of channel steel and is hinged to the positioning steel bar 15. A limiting buckle 17 is provided between the connecting rod 16 and the connecting steel bar 14. One end of the limiting buckle 17 is hinged to the connecting steel bar 14, and the other end of the limiting buckle 17 is snap-connected to the connecting rod 16. When the cutting knife 13 is needed, the limiting buckle 17 is opened. When the cutting knife 13 is not needed, the limiting buckle 17 is folded and the cutting knife 13 is retracted. By controlling the position of the connecting rod 16, the position of the cutting knife 13 is controlled to realize the cutting of the isolation film on the upper surface of the overlapping part of the membrane. The second film-peeling roller 11 is rotatably fixed behind the cutting knife 13, and can peel off the isolation film on the upper surface of the membrane at the overlapping part.

[0021] In practical application, after the construction base surface is prepared and inspected, a waterproof reinforcement layer of rolled material is first laid in special areas such as inner and outer corners and construction joints. After the waterproof reinforcement layer of rolled material has bonded to the base surface, large-scale waterproofing construction can begin. Based on the construction site conditions, reasonable positioning is performed by drawing a reference line, etc., to determine the direction of laying the rolled material, and then positioning and trial laying are performed. Cement slurry is evenly sprayed or scraped onto the construction base surface. The slurry should be uniform, smooth, without any exposed bottom or accumulation, and the thickness should be 1.5mm-2.5mm. The device is then driven to the reference line and the waterproofing roll is laid along the route. During the running process, the first film peeling roller 8 peels off the isolation protective film 12 at the bottom of the roll; the paving roller 9 and the compacting roller 10 will pave and compact the waterproof roll 5; adjust the height and plane position of the cutting knife 13 to cut the isolation film at the overlap of the roll, and the second film peeling roller 13 peels off the isolation film at the overlap of the roll. The overlap width is not less than 80mm, and the overlap of two adjacent rolls is staggered by 1 / 2 of the roll width.

[0022] The above is only an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent scheme made using the contents of the present invention specification, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present invention.

Claims

1. A device for the construction of single-sided CPS reaction-bonded wet-laid waterproofing membrane, characterized in that: It includes a vehicle body, the upper side of which is rotatably provided with a reel for installing waterproof rolls; the lower side of the vehicle body is rotatably provided with a first film-peeling roller, a paving roller, a compacting roller and a second film-peeling roller from front to back, a cutting knife is provided between the compacting roller and the second film-peeling roller, and the cutting knife is hinged to the vehicle body.

2. The device for construction of single-sided CPS reaction-bonded wet-laid waterproof membrane according to claim 1, characterized in that: The vehicle body is welded into a box-shaped structure by using steel bars. A handrail is welded on the top of the vehicle body, and running wheels are welded on the four corners of the bottom of the vehicle body.

3. The device for construction of single-sided CPS reaction-bonded wet-laid waterproofing membrane according to claim 1 or 2, characterized in that: A steel strip is provided on the upper side of the waterproof coiled material, and two ends of the steel strip are respectively connected to the two ends of the reel through two springs.

4. The device for construction of single-sided CPS reaction-bonded wet-laid waterproofing membrane according to claim 3, characterized in that: The outer side of the spring is covered with flannel.

5. The device for construction of single-sided CPS reaction-bonded wet-laid waterproofing membrane according to claim 1 or 2, characterized in that: Positioning steel bars with size scale marks are fixed on the vehicle body through connecting steel bars. The positioning steel bars are arranged parallel to the waterproof coil. A connecting rod is provided at the upper end of the cutting knife, and the connecting rod is hinged to the positioning steel bars.

6. The device for construction of single-sided CPS reaction-bonded wet-laid waterproofing membrane according to claim 5, characterized in that: A limiting buckle is provided between the connecting rod and the connecting steel bar, one end of the limiting buckle is hinged to the connecting steel bar, and the other end of the limiting buckle is buckled and connected to the connecting rod.

7. The device for construction of single-sided CPS reaction-bonded wet-laid waterproofing membrane according to claim 6, characterized in that: The connecting rod is made of channel steel.