High-precision waterproof roll laying device

By combining the marking and detection components, the problems of difficulty in controlling the overlap width and directional deviation of the edges during the laying of waterproof membranes are solved, achieving high-precision waterproof membrane laying and improving the accuracy and efficiency of construction.

CN223593813UActive Publication Date: 2025-11-25HUBEI ZHUOZHONG ZHIZHONG WATERPROOF MATERIAL CO LTD
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Patent Information

Application Number
CN202423189856.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-25
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing waterproof membrane laying devices have difficulty controlling the edge overlap width, which can easily lead to directional deviation and inaccurate laying.

Method used

Using marking and detection components, markings are sprayed onto the edges of the waterproof membrane using a fluorescent spray head. Ultraviolet lights and cameras are used to identify the markings. An alarm prompts the operator to adjust the direction, and a correction component keeps the membrane stable, ensuring that the overlapping width of the edges is consistent.

Benefits of technology

It achieves high-precision control of waterproof membrane laying, ensuring consistent edge overlap width, reducing material waste, and improving laying accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223593813U_ABST
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Abstract

The utility model provides a high-precision waterproof coiled material laying device which further comprises a frame, a roll outlet roller, a positioning roller, a marking assembly and an attaching roller, the roll outlet roller, the positioning roller, the marking assembly and the attaching roller are arranged on the frame, the positioning roller is close to the head of the frame relative to the roll outlet roller, the marking assembly is correspondingly arranged behind the positioning roller, and the attaching roller is arranged at the bottom of the frame and is as high as idler wheels. A detection assembly is further arranged at the bottom of the head end of the frame. According to the utility model, a mark can be marked at the overlapped edge position of the upward side of the waterproof coiled material through the marking component. When the other adjacent waterproof coiled material is laid, the marking position of the marking line is detected through the detection assembly, so that the edge of the laid waterproof coiled material is just aligned with the marking line, and the overlapping width is accurately controlled. Besides, when the driving direction of the frame deviates, the detection marking line detected by the detection assembly is inclined, and at the moment, a prompt can be given out to indicate a worker to adjust the direction, so that the laying precision of the waterproof coiled material is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterproofing membrane laying technical field especially relates to a high accuracy waterproofing membrane laying device. BACKGROUND

[0002] Waterproofing membrane refers to the bituminous or high polymer waterproof material impregnated in the matrix, and is made of waterproof material products, which is provided in the form of roll material, and is called waterproofing membrane, which is mainly classified into bituminous waterproofing membrane and high polymer waterproofing membrane.

[0003] Waterproofing membrane is mainly used for building walls, roofs, tunnels, highways, landfills and other places, which can resist external rainwater and groundwater seepage, and is a flexible building material product that can be rolled into a roll, which is the first barrier of the entire engineering waterproofing between the engineering foundation and the building, and plays a crucial role in the entire project. Waterproofing membrane requires good water resistance, stability to temperature changes (no flow, no bubble and no disturbance at high temperature; no brittle fracture at low temperature), certain mechanical strength, elongation and fracture resistance, certain flexibility and anti-aging properties, etc.

[0004] When using waterproofing membrane, it needs to be unfolded and laid on the waterproof surface. The traditional laying method is to manually unfold the waterproofing membrane in roll form, which requires a lot of labor, so a cart specially used for laying waterproofing membrane is provided. For example, the Chinese utility model patent with publication number CN205955047U provides a waterproofing membrane laying device, the technical scheme of which is as follows: a frame, a drive wheel arranged on the frame for driving the frame, and a hot press roller for pressing the waterproofing membrane are provided, a roller shaft seat in the shape of a semicircle for placing the waterproofing membrane roller shaft is also arranged on the frame, and a flattening roller for laying and pressing the waterproofing membrane is arranged, the circumferential surface of the flattening roller is provided with protrusions arranged in a spiral shape.

[0005] Although the above-mentioned device and similar equipment solve the problems of large labor intensity and complicated operation process caused by manual laying, there are still other inconveniences. That is, when laying waterproofing membrane, in order to avoid water leakage at the edge of the adjacent part, the edge is generally overlapped and bonded for laying. However, it is difficult to control the width of the edge overlap in this way of laying with a cart, which leads to the difficulty in keeping the overlap width consistent between different waterproofing membranes, or the waterproofing effect is affected by the too short overlap, or the material is wasted by the too long overlap. At the same time, manual pushing of the cart is prone to directional deviation, which leads to inaccurate laying. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies in the prior art, the utility model provides a high-precision waterproofing membrane laying device, which solves the problem of difficulty in controlling the width of the edge overlap, easy directional deviation and inaccurate laying in the prior art.

[0007] According to the embodiment of the utility model, a high-precision waterproof roll laying device, further, the car frame, the roll-out roller, the positioning roller, the line marking assembly and the laminating roller arranged on the car frame, the car frame bottom is provided with a plurality of gyro wheels, thereby supporting the car frame above the ground and can roll freely, the roll-out roller and the positioning roller are arranged in parallel, the positioning roller is close to the car frame head direction relative to the roll-out roller, the line marking assembly is arranged behind the positioning roller, so that the waterproof roll passes from the line marking assembly side after leaving the positioning roller, the laminating roller is arranged at the car frame bottom, the bottom of the laminating roller is in the same height with the gyro wheel, and the laminating roller is located at the car frame tail direction relative to the positioning roller, so that the outer side of the waterproof roll is laid towards the ground.

[0008] Further, the positioning roller includes two horizontally arranged positioning rollers, and the car frame below the positioning roller is provided with a hollow part, the waterproof roll passes between the two rollers and reaches the area below the car frame through the hollow part.

[0009] Further, the car frame bottom is further provided with a steering roller, the steering roller is parallel to one of the positioning rollers, so that the part of the waterproof roll between the positioning roller and the steering roller is in a vertical state, and the bottom end of the steering roller is higher than the bottom end of the laminating roller, so that the waterproof roll passes through the steering roller and then enters the position below the laminating roller.

[0010] Further, the line marking assembly includes a fluorescent paint spraying head, the spraying direction of the fluorescent paint spraying head is perpendicular to the waterproof roll and is located on the side close to the roll-out roller of the waterproof roll.

[0011] Further, a deviation rectifying assembly is arranged between the roll-out roller and the positioning roller, the deviation rectifying assembly includes an induction mechanism and an adjusting mechanism arranged in sequence along the roll-out direction of the waterproof roll.

[0012] The induction mechanism includes two vertically arranged rollers and limiting rollers arranged at both ends of the rollers, and the limiting rollers are symmetrically provided with pressure sensors at both ends of the gap.

[0013] The adjusting mechanism includes two adjusting rollers arranged in parallel along the axial direction, the adjusting rollers are respectively connected with independent driving motors, and the rotating directions of the two adjusting rollers are opposite, and the pressure sensors are electrically connected with the driving motors.

[0014] Further, the detection assembly includes a ultraviolet lamp and a camera arranged in parallel, the ultraviolet lamp and the camera are vertically downward, and the illumination range of the ultraviolet lamp completely covers the viewfinder range of the camera.

[0015] Further, the vehicle frame is further provided with an alarm, and the alarm is electrically connected with the camera.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model discloses a marking assembly and a detection assembly, wherein the waterproof coiled material passes through the positioning roller and then passes through the marking assembly, and the marking assembly is arranged on the width position of the superimposed edge of the waterproof coiled material, so that the marking assembly can draw a line on the superimposed edge position of the upward side of the waterproof coiled material as an identification. When laying another piece of waterproof coiled material adjacent to the waterproof coiled material, the detection assembly detects the identification position of the drawn line, judges the direction in which the vehicle frame needs to travel, and makes the laid waterproof coiled material edge align with the identification line, so that the superimposed width can be accurately controlled. In addition, when the travel direction of the vehicle frame deviates, the detection assembly also inclines in the direction of the identification line, so that a prompt can be sent to indicate the staff to adjust the direction, thereby improving the laying accuracy of the waterproof coiled material. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a lateral schematic view of the utility model embodiment.

[0019] Figure 2 It is a front view of the detection assembly in the utility model embodiment.

[0020] Figure 3 It is a schematic view of the sensing mechanism in the utility model embodiment.

[0021] Figure 4 It is a schematic view of the adjusting mechanism in the utility model embodiment.

[0022] In the above drawings: 1, vehicle frame; 2, coiled material outlet roller; 3, positioning roller; 4, marking assembly; 5, steering roller; 6, laminating roller; 7, detection assembly; 8, sensing mechanism; 9, adjusting mechanism; 11, roller; 71, ultraviolet lamp; 72, camera; 81, limiting roller; 82, pressure sensor; 91, adjusting roller. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model will be further described below in combination with the drawings and embodiments.

[0024] As shown in the drawings, Figure 1 The utility model discloses a high-precision waterproof coiled material laying device, further, vehicle frame 1, coiled material outlet roller 2, positioning roller 3, marking assembly 4 and laminating roller 6 that are arranged on vehicle frame 1, the bottom of vehicle frame 1 is provided with a plurality of rollers 11, so that vehicle frame 1 is supported above the ground and can roll freely. In the embodiment, the roller 11 adopts a non-universal rotation type structure, and can only roll in one direction, avoiding the deviation of vehicle frame 1 travel.

[0025] In this embodiment, the exit roller 2 and the positioning roller 3 are arranged in parallel. The exit roller 2 is located at the rear of the frame 1, and the positioning roller 3 is located relative to the exit roller 2 towards the head of the frame 1. The marking assembly 4 is arranged behind the positioning roller 3, so that the waterproof membrane passes through the marking assembly 4 after leaving the positioning roller 3. The bonding roller 6 is arranged at the bottom of the frame 1, and the bottom of the bonding roller 6 is at the same height as the roller 11. The bonding roller 6 is located relative to the positioning roller 3 towards the rear of the frame 1, so that the outer side of the waterproof membrane is laid facing the ground. Preferably, the positioning roller 3 includes two horizontally arranged positioning rollers 3 wheels. A hollow part is provided on the frame 1 below the positioning roller 3. The waterproof membrane passes between the two rollers and through the hollow part to reach the area below the frame 1.

[0026] In a further embodiment, a steering roller 5 is also provided at the bottom of the frame 1. The steering roller 5 is parallel to one of the positioning rollers 3, so that the portion of the waterproof membrane between the positioning roller 3 and the steering roller 5 is in a vertical state. The bottom of the steering roller 5 is higher than the bottom of the bonding roller 6, so that the waterproof membrane passes the steering roller 5 and then enters the position below the bonding roller 6. That is, after the initial selection, the waterproof membrane first moves towards the front of the vehicle, then bends vertically through the frame 1 to below the frame 1, and then bends towards the rear of the vehicle, so that the outer side of its roll faces down and the inner side faces up. Correspondingly, the marking assembly 4 includes a fluorescent spray head. The spray direction of the fluorescent spray head is perpendicular to the waterproof membrane and is located on the side of the waterproof membrane closer to the exit roller 2. Therefore, when the waterproof membrane moves vertically downward past the fluorescent spray head, the fluorescent agent sprayed by the fluorescent spray head draws a marking line on the upward side.

[0027] like Figure 2 As shown, a detection component 7 is also provided at the bottom of the front end of the frame 1. The detection component 7 detects the markings directly below and issues a prompt based on the markings. The detection component 7 includes a UV lamp 71 and a camera 72 arranged side by side. Both the UV lamp 71 and the camera 72 are vertically downwards, and the illumination range of the UV lamp 71 completely covers the field of view of the camera 72. Through the illumination of the UV lamp 71, the markings drawn by the fluorescent agent can form conspicuous fluorescent markings, allowing the camera 72 to identify them more accurately. Furthermore, an alarm is also provided on the frame 1, which is electrically connected to the camera 72. When the camera 72 detects that the fluorescent markings are not in a vertical position, it issues an alarm and emits an audible prompt based on the tilt or offset direction of the fluorescent markings, reminding the operator to adjust in a certain direction.

[0028] like Figure 3 , Figure 4As shown, in the preferred scheme of the present embodiment, a deviation correction assembly is further arranged between the unwinding roller 2 and the positioning roller 3, which includes a sensing mechanism 8 and an adjusting mechanism 9 arranged in sequence along the unwinding direction of the waterproof coiled material. The sensing mechanism 8 includes two vertically arranged roller wheels and limiting roller wheels 81 arranged at both ends of the roller wheels, and the pressure sensors 82 are symmetrically arranged at both ends of the gap between the limiting roller wheels 81. The adjusting mechanism 9 includes two adjusting roller wheels 91 arranged in parallel along the axial direction, and the adjusting roller wheels 91 are respectively connected with independent drive motors, and the rotating directions of the two adjusting roller wheels 91 are opposite, and the pressure sensors 82 are electrically connected with the drive motors.

[0029] When the waterproof coiled material is found to deviate during unwinding, it will contact one side of the pressure sensor 82, at which time the pressure sensor 82 transmits a signal to the corresponding drive motor to adjust the rotating speed, so that the two adjusting roller wheels 91 have a rotating speed difference, that is, the deviation of the passing waterproof coiled material can be controlled, so as to offset the deviation of unwinding and restore the normal state. In this way, the waterproof coiled material can be maintained stable during unwinding, and errors at the marking assembly 4 can be avoided, thereby affecting the subsequent construction.

[0030] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A high-precision waterproofing membrane laying device, characterized in that: The frame, the unwinding roller, the positioning roller, the marking assembly and the laminating roller are arranged on the frame, the bottom of the frame is provided with a plurality of rollers to support the frame above the ground and freely roll, the unwinding roller and the positioning roller are arranged in parallel, the positioning roller is close to the head of the frame relative to the unwinding roller, the marking assembly is arranged behind the positioning roller, so that the waterproof roll passes from one side of the marking assembly after leaving the positioning roller, the laminating roller is arranged at the bottom of the frame, the bottom of the laminating roller is level with the rollers, and the laminating roller is located at the tail of the frame relative to the positioning roller, so that the outer side of the waterproof roll is laid towards the ground; the bottom of the head of the frame is also provided with a detection assembly, the detection assembly detects the marking line directly below and sends a prompt according to the situation of the marking line.

2. A high-precision waterproof roll material laying device according to claim 1, characterized in that: The positioning roller includes two horizontally arranged positioning rollers, and the frame below the positioning roller is provided with a hollow part, the waterproof roll passes between the two rollers and reaches the area below the frame through the hollow part.

3. A high-precision waterproof roll material laying device according to claim 2, characterized in that: The bottom of the frame is also provided with a steering roller, the steering roller is parallel to one of the positioning rollers, so that the part of the waterproof roll between the positioning roller and the steering roller is in a vertical state, and the bottom end of the steering roller is higher than the bottom end of the laminating roller, so that the waterproof roll enters the position below the laminating roller after passing through the steering roller.

4. A high-precision waterproof roll material laying device according to claim 3, characterized in that: The marking assembly includes a fluorescent paint spraying head, the spraying direction of the fluorescent paint spraying head is perpendicular to the waterproof roll and is located on the side of the waterproof roll close to the unwinding roller.

5. A high-precision waterproof roll material laying device according to claim 1, characterized in that: The unwinding roller and the positioning roller are also provided with a deviation correction assembly, the deviation correction assembly includes an induction mechanism and an adjusting mechanism arranged in sequence along the unwinding direction of the waterproof roll; The induction mechanism includes two vertically arranged rollers and limiting rollers arranged at both ends of the rollers, the limiting rollers are symmetrically provided with pressure sensors at both ends of the gap; The adjusting mechanism includes two adjusting rollers arranged in parallel along the axial direction, the adjusting rollers are respectively connected with independent drive motors, and the rotating directions of the two adjusting rollers are opposite, and the pressure sensors are electrically connected with the drive motors.

6. A high-precision waterproof roll material laying device according to claim 1, characterized in that: The detection assembly includes a UV lamp and a camera arranged in parallel, the UV lamp and the camera are vertically downward, and the illumination range of the UV lamp completely covers the viewfinder range of the camera.

7. A high-precision waterproof roll material laying device according to claim 6, characterized in that: The frame is also provided with an alarm, and the alarm is electrically connected with the camera.

Citation Information

Patent Citations

  • Waterproofing membrane laying device

    CN205955047U