Building engineering waterproof roll laying and fixing device

The design of the positioning mechanism solves the problem of maintaining the angle of waterproof membrane installation on sloping roofs, enabling rapid installation and disassembly, as well as stability, and improving the performance of the waterproof membrane.

CN223838458UActive Publication Date: 2026-01-27GUANGDONG HENGHUI SURVEYING & MAPPING ENG CO LTD
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Patent Information

Application Number
CN202520297550.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-27
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing waterproof membrane laying devices have difficulty maintaining the laying angle when facing roofs with a certain slope, which can lead to slippage and affect the waterproofing effect. In addition, the installation and disassembly of the membrane roll is inconvenient and inefficient.

Method used

The positioning mechanism, including a mounting limit groove, an opening and closing control mechanism, a positioning mechanism, and a pressing mechanism, uses components such as an L-shaped sealing rod, connecting bolts, pressing springs, and support wheels to achieve rapid installation, disassembly, and adjustment of the roll material shaft, ensuring stability.

Benefits of technology

It enables quick installation and removal of the roll material, improves replacement efficiency, ensures the stability and flexibility of roll material use, and enhances waterproofing performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223838458U_ABST
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Abstract

The utility model discloses a waterproof roll laying and fixing device for constructional engineering, and relates to the technical field of constructional engineering. The number of the installation limiting grooves is two, and the two installation limiting grooves are formed in the two sides of the top of the fixing base correspondingly. And the number of the opening and closing control mechanisms is two, the two opening and closing control mechanisms are arranged on the two sides of the top of the fixing base correspondingly and used for installing opening and closing control over the limiting groove, and each opening and closing control mechanism comprises an L-shaped sealing rod and a butt joint component. According to the building engineering waterproof roll laying and fixing device, through use of the positioning mechanism, opening and closing control can be conducted on a mounting limiting groove, a roll shaft can be conveniently and rapidly mounted and dismounted, the replacement efficiency is guaranteed, and the use effect is improved; and the top of the coiled material shaft can be pressed, the stability of the coiled material in the using process is guaranteed, and the size of the coiled material shaft can be correspondingly adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a device for laying and fixing waterproof membrane in building engineering. Background Technology

[0002] Waterproof membrane laying and fixing devices are mainly used for laying and fixing waterproof materials. As the requirements for waterproof materials in the construction industry become increasingly stringent, the technology of waterproof membrane laying and fixing devices is also constantly improving and developing.

[0003] The authorized publication number "CN221609304U" describes "a device for laying and fixing waterproof membrane in building engineering, including a limiting pressing seat, a limiting post, an installation plate, a support post, a handle, a membrane installation shaft, a laying groove, a box, a fuel inlet, and a heating structure. The limiting pressing seat has a limiting post installed at the front, the installation plate is fixed to the front end of the limiting post, two support posts are respectively fixed to the left and right sides of the top of the installation plate, the handle is fixed to the rear end of the support post, the membrane installation shaft is respectively installed at the front end of the support post, the laying groove is opened in the middle of the front end of the installation plate, the box is fixed to the front end of the laying groove, the fuel inlet is connected to the left end of the box, and the heating structure is installed in the laying groove through the bottom of the box. This utility model solves the problem that it is difficult to maintain the laying angle during the laying of waterproof membrane, especially when facing a roof with a certain slope, which can lead to slippage and affect the waterproof effect."

[0004] The aforementioned patent solves the problem that during the installation of waterproof membranes, especially when facing roofs with a certain slope, it is difficult to maintain the laying angle, which can lead to slippage and affect the waterproofing effect. However, during use, it is installed through the membrane installation shaft, which does not allow for quick installation and disassembly of the membrane shaft to ensure efficiency during use. Utility Model Content

[0005] This utility model provides a device for laying and fixing waterproof membrane rolls in building engineering. By using a positioning mechanism, the opening and closing of the installation limiting groove can be controlled, which facilitates the quick installation and disassembly of the roll roll shaft, ensuring the efficiency of replacement and improving the effect of use. By using the positioning mechanism, the top of the roll roll shaft can be pressed to ensure the stability of the roll roll during use, and the size of the roll roll shaft can be adjusted accordingly to ensure the flexibility of use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for laying and fixing waterproof membrane in building engineering, comprising:

[0007] Fixed base;

[0008] The mounting limiting groove is provided in two parts, and the two mounting limiting grooves are respectively opened on the top two sides of the fixed base;

[0009] The opening and closing control mechanism comprises two sets, each set located on either side of the top of the fixed base, for controlling the opening and closing of the limiting groove. Each set includes an L-shaped sealing rod and a docking component. The L-shaped sealing rod is rotatably connected to one side of the top of the fixed base, and the docking component is mounted on the L-shaped sealing rod and connected to the fixed base.

[0010] The positioning mechanism comprises two sets, each set being located within each L-shaped sealing rod for pressing the roll shaft. Each set of positioning mechanisms includes a guide component, a pressing plate, two pressing springs, and two support rollers. The L-shaped sealing rod has mounting holes, and the two pressing springs are fixedly connected to the mounting holes. The pressing plate is slidably connected to the mounting holes and fixedly connected to the bottom of the two pressing springs. The two support rollers are rotatably connected to one side of the outer surface of the fixed base near the bottom.

[0011] Furthermore, the docking component includes a docking bolt and a docking hole. The docking hole is opened on one side of the outer surface of the fixing base. The L-shaped sealing rod is provided with a screw hole. The docking bolt is threaded into the screw hole, and one end of the docking bolt is installed in the docking hole.

[0012] Furthermore, the guide component includes two limiting sleeves and two limiting rods. Both limiting sleeves are fixedly connected to the mounting holes, and each limiting rod is movably inserted into each limiting sleeve. Both limiting rods are fixedly connected to the pressing plate.

[0013] Furthermore, it also includes a pressing mechanism, which is mounted on a fixed base and is used to press the roll material. The pressing mechanism includes a rotating component and a pressing rotating sleeve. The rotating component is located inside the fixed base, and the pressing rotating sleeve is mounted on the rotating component.

[0014] Furthermore, the rotating component includes a pressing motor and a telescopic rotating rod. The telescopic rotating rod is rotatably connected to the fixed base, the pressing motor is fixedly connected to one side of the outer surface of the fixed base, and the output end of the pressing motor is fixedly connected to one end of the telescopic rotating rod.

[0015] Furthermore, each of the four corners of the bottom of the fixed base is fixedly connected with a movable wheel.

[0016] This utility model provides a device for fixing and laying waterproof membrane in building engineering. It has the following beneficial effects:

[0017] (1) The waterproof membrane laying and fixing device of this building project can control the opening and closing of the installation limit groove through the use of the positioning mechanism, which facilitates the quick installation and disassembly of the membrane shaft, ensures the efficiency of replacement, and improves the effect of use.

[0018] (2) The waterproof membrane laying and fixing device of this building project can press the top of the membrane shaft through the use of the positioning mechanism to ensure the stability of the membrane during use, and the size of the membrane shaft can be adjusted accordingly to ensure the flexibility of use. Attached Figure Description

[0019] Figure 1 This is an exploded cross-sectional view of the present invention;

[0020] Figure 2 This is an exploded view of the present invention;

[0021] Figure 3 This is a partial sectional view of the present invention;

[0022] Figure 4 This is a perspective view of the present invention.

[0023] In the diagram: 1. Fixed base; 2. Moving wheel; 3. Connecting bolt; 4. Screw hole; 5. L-shaped sealing rod; 6. Limit sleeve; 7. Pressing motor; 8. Telescopic rotating rod; 9. Pressing rotating sleeve; 10. Pressing spring; 11. Connecting hole; 12. Pressing plate; 13. Mounting limit groove; 14. Mounting hole; 15. Limiting rod; 16. Supporting wheel. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Please see Figure 1-4 This utility model provides a technical solution: a device for laying and fixing waterproof membrane in building engineering, comprising:

[0026] Fixed base 1;

[0027] The mounting limiting groove 13 is provided in two parts, and the two mounting limiting grooves 13 are respectively opened on the top two sides of the fixed base 1.

[0028] The opening and closing control mechanism comprises two sets, each located on one side of the top of the fixed base 1, for controlling the opening and closing of the limiting groove 13. Each set includes an L-shaped sealing rod 5 and a docking component. The L-shaped sealing rod 5 is rotatably connected to one side of the top of the fixed base 1, and the docking component is mounted on the L-shaped sealing rod 5 and connected to the fixed base 1.

[0029] The positioning mechanism has two sets, each set is located in each L-shaped sealing rod 5, and is used to press the roll shaft. Each set of positioning mechanisms includes a guide component, a pressing plate 12, two pressing springs 10 and two support rollers 16. The L-shaped sealing rod 5 has a mounting hole 14. The two pressing springs 10 are fixedly connected in the mounting hole 14. The pressing plate 12 is slidably connected in the mounting hole 14 and is fixedly connected to the bottom of the two pressing springs 10. The two support rollers 16 are rotatably connected to one side of the outer surface of the fixed base 1 near the bottom.

[0030] In this implementation scheme: the installation limiting grooves 13 are positioned correspondingly to complete the installation and use of the roll shaft. The L-shaped sealing rod 5 controls the opening and closing of the installation limiting grooves 13 to achieve the positioning of the roll shaft. The two pressing springs 10 control the relative position of the pressing plate 12 in the mounting hole 14, and cooperate with the bottom support wheel 16 to achieve the positioning of the roll shaft and ensure the use effect.

[0031] Specifically, the docking components include docking bolts 3 and docking holes 11. The docking holes 11 are opened on one side of the outer surface of the fixing base 1. The L-shaped sealing rod 5 is provided with screw holes 4. The docking bolts 3 are threaded into the screw holes 4, and one end of the docking bolts 3 is installed in the docking holes 11.

[0032] In this embodiment: the connecting bolt 3 rotates and extends within the screw hole 4, thereby locking the connecting bolt 3 within the connecting hole 11 and completing the position restriction of the L-shaped sealing rod 5.

[0033] Specifically, the guide component includes two limiting sleeves 6 and two limiting rods 15. Both limiting sleeves 6 are fixedly connected to the mounting holes 14, and each limiting rod 15 is movably inserted into each limiting sleeve 6. Both limiting rods 15 are fixedly connected to the pressing plate 12.

[0034] In this embodiment, two limiting sleeves 6 and two limiting rods 15 cooperate one by one, and each limiting sleeve 6 is inside each pressing spring 10 to ensure that one end of the pressing spring 10 is restricted and avoids bending.

[0035] Specifically, it also includes a pressing mechanism, which is located on the fixed base 1 and is used to press the roll material. The pressing mechanism includes a rotating component and a pressing rotating sleeve 9. The rotating component is located inside the fixed base 1, and the pressing rotating sleeve 9 is located on the rotating component.

[0036] In this embodiment: the rotating sleeve 9 is pressed and rotated to cooperate with the pulling of the roll material.

[0037] Specifically, the rotating component includes a pressing motor 7 and a telescopic rotating rod 8. The telescopic rotating rod 8 is rotatably connected to the fixed base 1, the pressing motor 7 is fixedly connected to one side of the outer surface of the fixed base 1, and the output end of the pressing motor 7 is fixedly connected to one end of the telescopic rotating rod 8.

[0038] In this embodiment: the model of the pressing motor 7 can be selected from those available on the market as needed, which will not be elaborated here. The pressing motor 7 controls the telescopic rotating rod 8 to adjust the angle, ensuring the position of the pressing rotating sleeve 9 relative to the roll material, thus ensuring its use.

[0039] Specifically, each of the four corners of the bottom of the fixed base 1 is fixedly connected with a movable wheel 2.

[0040] In this embodiment, the movable wheel 2 facilitates the movement and use of the fixed base 1.

[0041] In use, place both ends of the roll shaft on the two mounting limit grooves 13 respectively, rotate the two L-shaped sealing rods 5 on the fixed base 1, rotate the connecting bolts 3 so that one end of the connecting bolts 3 enters the connecting hole 11 to ensure the positioning of the L-shaped sealing rods 5, control the position of the pressing plate 12 by the pressing spring 10, and cooperate with the two supporting rotating wheels 16 to press the roll shaft. After completion, the pressing motor 7 controls the telescopic rotating rod 8 to rotate so that the pressing rotating sleeve 9 presses on the roll to ensure the effect of use.

[0042] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for laying and fixing waterproof membrane in building engineering, characterized in that, include: Fixed base (1); The mounting limiting groove (13) is provided in two parts, and the two mounting limiting grooves (13) are respectively opened on the top two sides of the fixing base (1); The opening and closing control mechanism is provided in two sets. The two sets of opening and closing control mechanisms are respectively located on the top sides of the fixed base (1) for installing the opening and closing control of the limiting groove (13). Each set of opening and closing control mechanisms includes an L-shaped sealing rod (5) and a docking component. The L-shaped sealing rod (5) is rotatably connected to the top side of the fixed base (1). The docking component is located on the L-shaped sealing rod (5) and is connected to the fixed base (1). as well as The positioning mechanism is provided in two sets. Each set of the positioning mechanism is located in each L-shaped sealing rod (5) for pressing the roll shaft. Each set of the positioning mechanism includes a guide component, a pressing plate (12), two pressing springs (10) and two support rollers (16). The L-shaped sealing rod (5) has an installation hole (14). The two pressing springs (10) are fixedly connected in the installation hole (14). The pressing plate (12) is slidably connected in the installation hole (14) and fixedly connected to the bottom of the two pressing springs (10). The two support rollers (16) are rotatably connected to one side of the outer surface of the fixed seat (1) near the bottom.

2. The waterproof membrane laying and fixing device for building engineering according to claim 1, characterized in that, The docking component includes a docking bolt (3) and a docking hole (11). The docking hole (11) is opened on one side of the outer surface of the fixed base (1). The L-shaped sealing rod (5) is provided with a screw hole (4). The docking bolt (3) is threaded into the screw hole (4), and one end of the docking bolt (3) is installed in the docking hole (11).

3. The waterproof membrane laying and fixing device for building engineering according to claim 2, characterized in that, The guide component includes two limiting sleeves (6) and two limiting rods (15). The two limiting sleeves (6) are fixedly connected in the mounting hole (14), and each limiting rod (15) is movably inserted in each limiting sleeve (6). The two limiting rods (15) are fixedly connected to the pressing plate (12).

4. The waterproof membrane laying and fixing device for building engineering according to claim 3, characterized in that, It also includes a pressing mechanism, which is located on the fixed base (1) and is used to press the roll material. The pressing mechanism includes a rotating component and a pressing rotating sleeve (9). The rotating component is located inside the fixed base (1), and the pressing rotating sleeve (9) is located on the rotating component.

5. The waterproof membrane laying and fixing device for building engineering according to claim 4, characterized in that, The rotating component includes a pressing motor (7) and a telescopic rotating rod (8). The telescopic rotating rod (8) is rotatably connected to the fixed base (1). The pressing motor (7) is fixedly connected to one side of the outer surface of the fixed base (1), and the output end of the pressing motor (7) is fixedly connected to one end of the telescopic rotating rod (8).

6. The waterproof membrane laying and fixing device for building engineering according to claim 5, characterized in that, The four corners of the bottom of the fixed base (1) are all fixedly connected with movable wheels (2).

Citation Information

Patent Citations

  • Building engineering waterproof roll laying and fixing device

    CN221609304U