Hot-melting waterproof roll laying device

The continuous heating melting and bonding of the waterproof coil material is achieved through the combination device of the U-shaped frame and the heating mechanism, solving the problem of uneven melting in the prior art, and improving construction efficiency and stability.

CN120506059APending Publication Date: 2025-08-19YUNNAN XINCHENG JURONG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202510882237.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

When existing hot melt waterproof coils are manually laid, the bonding surface is unevenly melted, resulting in low construction efficiency and easy to form gaps, affecting the stability of the fitting.

Method used

The combination device of the U-shaped frame, a mobile support device, a coil positioning mechanism and a heating mechanism is adopted to realize the continuous heating and melting and bonding of the coil. The stable rotation of the coil and the continuous heating of the heating mechanism are maintained through the coil positioning mechanism to ensure that the melting surface is in close contact with the ground.

Benefits of technology

The continuous laying of waterproof coils is achieved, and the uneven melting problem caused by intermittent construction is avoided, and the construction efficiency and fit stability are improved.

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Abstract

The invention discloses a hot-melting waterproof roll laying device, and relates to the field of hot-melting waterproof roll construction devices. The device comprises a U-shaped frame which is horizontally arranged and comprises first rods which are parallel to each other and a second rod which connects the two first rods; the movable supporting device is mounted on the bottom surface of the first rod; the coiled material positioning mechanism is mounted on the bottom surface of the U-shaped frame and is used for rotationally arranging a coiled material to be paved; the heating mechanism is installed on the U-shaped frame, and the heating end of the heating mechanism extends downwards and is right opposite to the to-be-bonded surface of the coiled material; the to-be-bonded surface of the coiled material is arranged opposite to the direction of the first rod; the problem that when waterproof coiled materials are attached manually in the prior art, the attaching faces are fused and attached unevenly is solved.
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Description

Technical Field

[0001] The invention relates to the field of hot-melt waterproof coiled material construction devices, in particular to a hot-melt waterproof coiled material laying device. Background Art

[0002] Waterproof membrane is mainly used for building walls, roofs, tunnels, roads, landfills, etc. It is a flexible building material product that can be rolled into a roll to prevent external rainwater and groundwater leakage. As a leak-proof connection between the project foundation and the building, it is the first barrier to waterproofing the entire project and plays a vital role in the entire project.

[0003] Currently, workers often use a handheld spray gun to heat and melt the membrane's bonding surface before manually pressing it onto the ground. This method is not only inefficient, but also prevents continuous application during the pressing process after melting. It can easily lead to an uneven melt-bonded surface and tiny gaps forming where different melting stages meet, affecting the membrane's bonding stability. Summary of the Invention

[0004] The purpose of the present invention is to provide a hot-melt waterproofing membrane laying device to solve the problem of uneven melting and laminating of the laminating surface when the existing waterproofing membrane is manually laminating.

[0005] In order to solve the above problems, the present invention adopts the following technical means: A hot-melt waterproofing coil laying device, comprising: A U-shaped frame, arranged horizontally, comprising first rods parallel to each other and a second rod connecting the two first rods; a movable support device mounted on the bottom surface of the first rod; A coil positioning mechanism, mounted on the bottom surface of the U-shaped frame, for rotating and positioning the coil to be laid; A heating mechanism is mounted on the U-shaped frame, with the heating end extending downwardly and facing the surface of the coil to be bonded; The surface to be bonded of the coiled material is arranged to face away from the first rod.

[0006] Preferably, the coil positioning mechanism includes support rods respectively installed on the bottom surface of the first rod, and pressure positioning mechanisms are installed on the support rods. The two ends of the coil are clamped to keep the axis horizontal and are arranged between the two pressure positioning mechanisms.

[0007] Furthermore, a displacement groove for installing the pressure positioning mechanism is provided on the support rod, and the pressure positioning machine includes a positioning block slidingly arranged in the displacement groove, and a rotating rod is installed on the side of the positioning block facing the other positioning block. The rotating rod coaxially extends into one end of the coil and is rotatably connected to the coil and is located in the displacement groove. A limiting pressure mechanism is installed on the top surface of the positioning block, and the limiting pressure mechanism continuously applies downward pressure to the positioning block.

[0008] Furthermore, the limiting and pressurizing mechanism includes a limiting rod vertically arranged in the displacement groove, the positioning block is slidably arranged on the limiting rod, and a compression spring is sleeved on the limiting rod, and the two ends of the compression spring are respectively in contact with the top surface of the positioning block and the top surface of the displacement groove.

[0009] Furthermore, the heating mechanism includes a fuel tank installed on the top surface of the U-shaped frame, and a support frame is installed on the outer wall of the first rod. The support frame includes a vertical rod connected to the first rod and a horizontal rod installed at the bottom end of the vertical rod. A number of flame heads are arranged on the horizontal rod, and the flame end of the flame head is set toward the coil, and the fuel input end of the flame head is connected to the fuel tank through a hose.

[0010] Furthermore, the vertical rod is hinged to the first rod, and the moving direction of the vertical rod is set along the direction away from or close to the coil, and the two ends of the hose are rotatably connected to the flame head and the fuel tank respectively.

[0011] Furthermore, the mobile support mechanism includes a connecting rod installed vertically on the bottom surface of the first rod, and a moving system is installed at the bottom end of the connecting rod, and the moving system is a crawler wheel.

[0012] Furthermore, a gripping rod is installed at one end of the first rod away from the second rod, and the gripping rod is arranged horizontally with the first rod.

[0013] During use, the present invention has the following beneficial effects: When laying waterproofing membranes, the membrane to be laid is clamped on a membrane positioning mechanism, and the heating end of the heating mechanism is used to heat the membrane, causing the surface to be bonded to melt, and then the melted portion of the membrane is bonded to the ground. The worker pushes the U-shaped frame, and during the movement of the entire laying device, the membrane on the membrane positioning mechanism rotates continuously after the ends are bonded. During the rotation of the membrane, the membrane to be bonded is continuously heated and melted by the heating mechanism. As the membrane moves, the melted adhesive surface of the membrane can immediately come into contact with the ground. In this way, during the laying of the membrane, not only can the intermittent construction caused by discontinuous heating, melting, and bonding processes be avoided, but also the problem of unstable membrane bonding caused by uneven melting state due to intermittent construction can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of the coiled material of the present invention in the laying state.

[0015] Figure 2 This is a schematic diagram of the structure of the present invention in no-load state.

[0016] Figure 3 for Figure 2 Schematic diagram of the side structure.

[0017] Figure 4 for Figure 1 Schematic diagram of the side structure.

[0018] Figure 5 for Figure 2 Schematic diagram of the rear view structure.

[0019] Among them, 1-first rod, 2-second rod, 3-support rod, 4-displacement slot, 5-positioning block, 6-rotation rod, 7-limit rod, 8-compression spring, 9-fuel tank, 10-support frame, 11-vertical rod, 12-horizontal rod, 13-flame head, 14-hose, 15-connecting rod, 16-track wheel, 17-grip rod. DETAILED DESCRIPTION

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0024] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the inventive product is typically placed when in use, or are the orientations or positional relationships commonly understood by those skilled in the art. These terms are intended only to facilitate the description of the present invention and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0026] Please refer to Figures 1 to 5 As shown, a hot-melt waterproofing membrane laying device includes: A U-shaped frame, arranged horizontally, comprising first rods 1 parallel to each other and a second rod 2 connecting the two first rods 1; A movable support device is installed on the bottom surface of the first rod 1; A coil positioning mechanism, mounted on the bottom surface of the U-shaped frame, for rotating and positioning the coil to be laid; A heating mechanism is mounted on the U-shaped frame, with the heating end extending downwardly and facing the surface of the coil to be bonded; The surface of the coil to be bonded is arranged facing away from the first rod 1 .

[0027] In this way, when laying the waterproofing membrane, the membrane to be laid is clamped on the membrane positioning mechanism, and the heating end of the heating mechanism is used to heat the membrane, so that the surface to be bonded of the membrane is melted, and then the melted portion of the membrane is bonded to the ground. The worker pushes the U-shaped frame, and during the movement of the entire laying device, the membrane on the membrane positioning mechanism is continuously rotated after the ends are bonded. During the rotation of the membrane, the membrane to be bonded is continuously heated and melted by the heating mechanism. As the membrane moves, the melted adhesive surface of the membrane can immediately come into contact with the ground. In this way, during the laying of the membrane, not only can the intermittent construction caused by the discontinuous heating, melting and bonding processes be avoided, but also the problem of unstable membrane bonding caused by the uneven melting state caused by the intermittent construction can be avoided.

[0028] Specifically, the coil positioning mechanism includes support rods 3 respectively installed on the bottom surface of the first rod 1, and pressure positioning mechanisms are installed on the support rods 3. The two ends of the coil are clamped between the two pressure positioning mechanisms to keep the axis horizontal.

[0029] Among them, the support rod 3 is provided with a displacement groove 4 for installing the pressure positioning mechanism, and the pressure positioning machine includes a positioning block 5 slidingly arranged in the displacement groove 4, and the positioning block 5 is installed with a rotating rod 6 on one side facing the other positioning block 5. The rotating rod 6 coaxially extends into one end of the coil and is rotatably connected to the coil. It is located in the displacement groove 4, and a limiting pressure mechanism is installed on the top surface of the positioning block 5. The limiting pressure mechanism continuously applies downward pressure to the positioning block 5.

[0030] In addition, the limiting and pressurizing mechanism includes a limiting rod 7 vertically arranged in the displacement groove 4, the positioning block 5 is slidably arranged on the limiting rod 7, and a compression spring 8 is sleeved on the limiting rod 7. The two ends of the compression spring 8 are respectively in contact with the top surface of the positioning block 5 and the top surface of the displacement groove 4.

[0031] In this way, as the coil is laid, under the action of the compression spring 8, the surface of the coil to be bonded can always be in contact with the ground, so that the material heated and melted by the heating mechanism can quickly and continuously fit tightly to the ground under the pressure of the compression spring 8 after contacting the ground.

[0032] Furthermore, the heating mechanism includes a fuel tank 9 installed on the top surface of the U-shaped frame, and a support frame 10 is installed on the outer wall of the first rod 1. The support frame 10 includes a vertical rod 11 connected to the first rod 1 and a horizontal rod 12 installed at the bottom end of the vertical rod 11. A plurality of flame heads 13 are arranged on the horizontal rod 12, and the flame end of the flame head 13 is set toward the coil, and the fuel input end of the flame head 13 is connected to the fuel tank 9 through a hose 14.

[0033] Moreover, the vertical rod 11 is hinged to the first rod 1 , and the moving direction of the vertical rod 11 is set along the direction away from or close to the coil, and the two ends of the hose 14 are rotatably connected to the flame head 13 and the fuel tank 9 respectively.

[0034] In this way, when the coiled material is laid, when it is laid to the end, close to the wall, the heating mechanism can be lifted, thereby avoiding the impact of the final laying finishing operation due to the collision between the heating mechanism flame head 13 and the wall.

[0035] Furthermore, the mobile support mechanism includes a connecting rod 15 vertically installed on the bottom surface of the first rod 1 , and a moving system is installed at the bottom end of the connecting rod 15 , and the moving system is a track wheel 16 .

[0036] In order to facilitate movement, a gripping rod 17 is installed at one end of the first rod 1 away from the second rod 2 , and the gripping rod 17 is arranged horizontally with the first rod 1 .

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hot melt waterproofing membrane laying device, characterized in that: include: A U-shaped frame, arranged horizontally, comprising first rods (1) parallel to each other and a second rod (2) connecting the two first rods (1); A movable support device mounted on the bottom surface of the first rod (1); A coil positioning mechanism, mounted on the bottom surface of the U-shaped frame, for rotating and positioning the coil to be laid; A heating mechanism is mounted on the U-shaped frame, with the heating end extending downwardly and facing the surface of the coil to be bonded; The surface of the coil to be bonded is arranged facing away from the first rod (1).

2. A hot melt waterproofing membrane laying device according to claim 1, characterized in that: The coil positioning mechanism comprises support rods (3) respectively mounted on the bottom surface of the first rod (1), and pressure positioning mechanisms are mounted on the support rods (3). The two ends of the coil are clamped between the two pressure positioning mechanisms to keep the axis horizontal.

3. A hot melt waterproofing membrane laying device according to claim 2, characterized in that: The support rod (3) is provided with a displacement groove (4) for installing the pressure positioning mechanism. The pressure positioning machine includes a positioning block (5) slidably arranged in the displacement groove (4). A rotating rod (6) is installed on the side of the positioning block (5) facing the other positioning block (5). The rotating rod (6) coaxially extends into one end of the coil and is rotatably connected to the coil. It is located in the displacement groove (4). A limited pressure mechanism is installed on the top surface of the positioning block (5). The limited pressure mechanism continuously applies downward pressure to the positioning block (5).

4. A hot melt waterproofing membrane laying device according to claim 3, characterized in that: The limiting and pressurizing mechanism comprises a limiting rod (7) vertically arranged in the displacement groove (4); the positioning block (5) is slidably arranged on the limiting rod (7); a compression spring (8) is sleeved on the limiting rod (7); and two ends of the compression spring (8) are respectively in contact with the top surface of the positioning block (5) and the top surface of the displacement groove (4).

5. The hot melt waterproofing membrane laying device according to claim 1, characterized in that: The heating mechanism comprises a fuel tank (9) mounted on the top surface of the U-shaped frame, a support frame (10) is mounted on the outer side wall of the first rod (1), the support frame (10) comprises a vertical rod (11) connected to the first rod (1) and a horizontal rod (12) mounted at the bottom end of the vertical rod (11), a plurality of flame heads (13) are arranged on the horizontal rod (12), the flame ends of the flame heads (13) are arranged toward the coil, and the fuel input ends of the flame heads (13) are connected to the fuel tank (9) via a hose (14).

6. A hot melt waterproofing membrane laying device according to claim 5, characterized in that: The vertical rod (11) is hinged to the first rod (1), and the moving direction of the vertical rod (11) is set along the direction away from or close to the coiled material. The two ends of the hose (14) are respectively rotatably connected to the flame head (13) and the fuel tank (9).

7. The hot melt waterproofing membrane laying device according to claim 1, characterized in that: The mobile support mechanism comprises a connecting rod (15) vertically mounted on the bottom surface of the first rod (1), and a moving system is mounted on the bottom end of the connecting rod (15), wherein the moving system is a track wheel (16).

8. The hot melt waterproofing membrane laying device according to claim 1, characterized in that: A gripping rod (17) is mounted on one end of the first rod (1) away from the second rod (2), and the gripping rod (17) is arranged horizontally with the first rod (1).