Tool for paving structural facade coiled material

By designing tools such as U-shaped bases, connecting rods, internal support shafts, and clamps, the problem of cumbersome operation in laying waterproof membranes on existing structural facades has been solved, improving construction efficiency and facilitating movement, while reducing operational difficulty and costs.

CN223838496UActive Publication Date: 2026-01-27JINAN URBAN CONSTRUCTION GROUP CO LTD +3
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Patent Information

Application Number
CN202423309035.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing process of laying waterproof membrane on structural facades is cumbersome, time-consuming, and labor-intensive, especially for membranes that are wide and heavy. In addition, the existing equipment is complex, costly, difficult to move, and requires guidance from specialized technicians.

Method used

A tool comprising a U-shaped base, connecting rod, platform, internal support shaft, and clamps was designed. It utilizes counterweights and casters to achieve stable spreading and convenient movement of the roll material, and simplifies the operation process through the cooperation of the internal support shaft and clamps.

Benefits of technology

It improves construction efficiency, reduces workload, is easy to operate, requires no special technical personnel guidance, has a simple structure, is easy to move, and can adapt to changes in construction sites.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of waterproof construction of constructional engineering, and particularly relates to a tool for paving a structural facade coiled material, which comprises a U-shaped base, a balancing weight is arranged in the U-shaped base, two ends of the U-shaped base are connected with two connecting rods, and the ends of the connecting rods are integrally connected with a pedestal; an inner support rotating shaft is arranged on the pedestal in a penetrating manner, and a core tube of the waterproof roll is sleeved on the inner support rotating shaft; a clamp is arranged at the edge of the lower end of the waterproof roll; a pull rod is downwards fixed on the clamp; a plurality of trundles are rotationally connected to the connecting rods, a clamping groove is fixed to the side face of each connecting rod, a sliding block is arranged in each clamping groove, and the portion, sliding out of each clamping groove, of each sliding block can prevent the corresponding supporting frame from rotating upwards. The device is simple in structure, easy to manufacture, easy to operate and convenient to move, meanwhile, the construction efficiency is improved, and the working intensity is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of waterproofing construction in building engineering, and specifically relates to a tool for laying roofing membranes on structural facades. Background Technology

[0002] The current method of laying waterproof membrane on structural facades often requires the cooperation of multiple people. One person needs to lay the membrane down from the top, while another starts laying it from the bottom of the facade. Since the waterproof membrane is stored in bundles, it must be manually laid out before application, making the process cumbersome, time-consuming, and labor-intensive. This is especially true for waterproof membranes with a longer width (greater than 1.5m), which are very heavy and difficult to handle. While some facade membrane laying devices exist, most are structurally complex, costly to manufacture, and cannot be easily moved to different locations. They are also cumbersome to operate and require the guidance of specialized technicians. Summary of the Invention

[0003] The problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a tool for laying roll materials on structural facades.

[0004] This invention is achieved through the following technical solution:

[0005] A tool for laying waterproof membrane on structural facades includes a U-shaped base with a counterweight inside. Two connecting rods are symmetrically and vertically connected to both ends of the side of the U-shaped base, and the ends of the connecting rods are integrally connected to a platform. The bottom surfaces of the U-shaped base, connecting rods, and platform are all on the same horizontal plane. The platform has a circular hole, and an inner support shaft passes through the two circular holes. The core of the waterproof membrane is sleeved on the inner support shaft, and the length of the inner support shaft is greater than the distance between the two circular holes. A clamp is provided at the lower edge of the waterproof membrane, and a pull rod is fixed downward on the clamp. The pull rod is a telescopic rod. Several casters are rotatably connected to the connecting rod. Each caster includes a support frame and a wheel. A slot is fixed on the side of the connecting rod on one side of each caster. A slider is provided in the slot. The slider can slide horizontally in the slot. The part of the slider that slides out of the slot can prevent the support frame from rotating upward.

[0006] Preferably, the connecting rod is fixed with several sets of L-shaped small brackets, and a fixed shaft is provided between each set of L-shaped small brackets. The upper end of the support frame is rotatably connected to the fixed shaft.

[0007] Preferably, wooden strips are filled between the core tube of the waterproof membrane and the inner support shaft.

[0008] Preferably, the length of the inner support shaft is 20-30cm greater than the distance between the two circular holes.

[0009] Preferably, a stiffening plate is provided at the connection between the U-shaped base and the connecting rod.

[0010] Preferably, the inner support shaft is a steel pipe.

[0011] Preferably, the clamp is a lever clamp.

[0012] Preferably, the counterweight is provided with a lifting ring.

[0013] Preferably, the counterweight is a concrete block.

[0014] The tool for laying roofing membranes on structural facades according to the present invention has a simple structure and is easy to manufacture. It can be made on the construction site and is easy to operate. It does not require the guidance of specialized technical personnel, and at the same time improves construction efficiency and reduces labor intensity. In addition, the tool of the present invention is easy to move and can be easily moved with changes in the construction site, making it very convenient and practical. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0016] Figure 2 This is a partially enlarged structural diagram of this embodiment.

[0017] In the diagram, 1 is a U-shaped base, 2 is a connecting rod, 3 is a base, 4 is a round hole, 5 is an inner support shaft, 6 is a waterproof membrane, 7 is a clamp, 8 is a tie rod, 9 is a support frame, 10 is a wheel, 11 is a slot, 12 is a slider, 13 is an L-shaped small bracket, 14 is a fixed shaft, 15 is a core cylinder, 16 is a stiffening plate, 17 is a counterweight, and 18 is a lifting ring. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present invention, but not all embodiments.

[0019] This embodiment includes an elongated U-shaped base 1, within which a counterweight 17 is placed. The counterweight 17 ensures the stability of the entire tool; concrete blocks are preferred as the counterweight 17. To facilitate hoisting and placement of the counterweight 17, lifting rings 18 can be installed on it. Two connecting rods 2 are symmetrically and vertically connected to both ends of the side of the U-shaped base 1. The ends of the connecting rods 2 are integrally connected to a platform 3. The bottom surfaces of the U-shaped base 1, connecting rods 2, and platform 3 are all on the same horizontal plane. Preferably, a stiffening plate is provided at the connection between the U-shaped base 1 and the connecting rods 2. The stiffening plate is made of triangular iron and welded to the connection position between the connecting rods 2 and the U-shaped base 1.

[0020] Several casters are rotatably connected to the connecting rod 2. Each caster includes a support frame 9 and a wheel 10. In this embodiment, each connecting rod 2 has a caster installed at both the front and rear. In this embodiment, a set of L-shaped small brackets 13 are fixed on the connecting rod 2 at the position corresponding to the support frame 9. A fixed shaft 14 is provided between the L-shaped small brackets 13. The upper end of the support frame 9 is rotatably connected to the fixed shaft 14, and the upper end of the support frame 9 can rotate around the fixed shaft 14. A slot 11 is fixed on the side of the connecting rod 2 on one side of each caster. A slider 12 is provided in the slot 11. The slider 12 can slide horizontally in the slot 11. When the support frame 9 is rotated to a vertical position, the slider 12 can slide out of the slot 11 by a part. The part of the slider 12 that slides out of the slot 11 just abuts against the support frame 9, limiting the support frame 9 between the slider 12 and the connecting rod 2, which can prevent the support frame 9 from rotating, that is, prevent the caster from rotating. At this time, the bottom end of the wheel 10 is lower than the bottom surface of the connecting rod 2, which can support the entire tool and push the tool to move through the wheel 10.

[0021] The aforementioned base 3 has circular holes 4, and inner support shafts 5 are inserted into the two circular holes 4. The inner support shafts 5 can be made of steel pipes, and their diameter can be slightly smaller than or equal to the diameter of the circular holes 4. The core tube 15 of the waterproof membrane 6 is fitted onto the inner support shaft 5, and the core tube 15 can rotate with the inner support shaft 5. It is preferable to design the diameter of the inner support shaft 5 to be equal to the inner diameter of the core tube 15. If, in actual construction, the inner diameter of the core tube 15 of the waterproof membrane 6 is slightly larger than the diameter of the inner support shaft 5, wooden strips can be filled into the gap between the core tube 15 and the inner support shaft 5 to ensure that the core tube 15 rotates with the inner support shaft 5. The length of the inner support shaft 5 is greater than the distance between the two circular holes 4. Preferably, the length of the inner support shaft 5 is 20-30 cm greater than the distance between the two circular holes 4. Both ends of the inner support shaft 5 can extend beyond the circular holes 4. A clamp 7 is provided at the lower edge of the waterproof membrane 6. The clamp 7 is used to hold the lower end of the waterproof membrane 6. Any clamp 7 that can achieve this function in the prior art can be used. In this embodiment, the clamp 7 is a lever clamp, which is similar to a document lever clamp, and will not be described in detail here. A pull rod 8 is fixed downward on the clamp 7. The pull rod 8 is a telescopic rod that can extend and retract vertically.

[0022] During construction, a U-shaped base 1 is placed on the top surface of the structure and its position is adjusted so that the platform 3 is located at the edge of the top surface of the structure. Then, a counterweight 17 is placed inside the U-shaped base 1. The inner support shaft 5 is passed through the round hole 4. At the same time as passing through the inner support shaft 5, the core tube 15 of the waterproof membrane 6 is put on the inner support shaft 5. If there is a gap between the core tube 15 and the inner support shaft 5, wooden strips are used to fill the gap between the core tube 15 and the inner support shaft 5 to ensure that the core tube 15 can rotate with the inner support shaft 5. The end of the waterproof membrane 6 is clamped with a clamp 7. Then, the tie rod 8 is extended and a worker standing below the structural facade pulls the tie rod 8. Then, the tie rod 8 is pulled down to stretch the waterproof membrane 6 downward. At this time, the inner support shaft 5 and the core tube 15 rotate downward to release the waterproof membrane 6, so that the waterproof membrane 6 is spread out along the structural facade. The subsequent pasting construction can then be carried out. After the waterproof membrane 6 on this facade is completed, it needs to be moved to the next location for further construction. The caster support frame 9 is rotated downwards until it is vertical, with the lowest point of the wheel 10 being the lowest point of the entire tool, supporting it. Then, the slider 12 is slid out partially from the slot 11, blocking the support frame 9 and preventing it from rotating upwards. The tool is then pushed forward a short distance. After moving to the next construction location, the slider 12 is slid towards the slot 11 to remove it from the support frame 9. The support frame 9 can then rotate upwards, and the wheel 10 no longer supports the tool or rotates. The U-shaped base 1, platform 3, and connecting rod 2 of the entire tool directly contact the top surface of the structure, resulting in high friction and ensuring stability during membrane tensioning.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; those skilled in the art should understand that modifications can still be made to the technical solutions described in the above embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A tool for laying roll materials on structural facades, characterized in that: The system includes a U-shaped base (1), a counterweight placed inside the U-shaped base (1), two connecting rods (2) symmetrically and vertically connected to the two ends of the side of the U-shaped base (1), and a platform (3) integrally connected to the ends of the connecting rods (2). The bottom surfaces of the U-shaped base (1), the connecting rods (2), and the platform (3) are all on the same horizontal plane. The platform (3) has a round hole (4), and an inner support shaft (5) is inserted through the round holes (4) on both sides. The core cylinder (15) of the waterproof membrane (6) is sleeved on the inner support shaft (5), and the length of the inner support shaft (5) is greater than the length of the round holes (4) on both sides. The distance between them; the lower edge of the waterproof membrane (6) is provided with a clamp (7), and a pull rod (8) is fixed downward on the clamp (7). The pull rod (8) is a telescopic rod; several casters are rotatably connected to the connecting rod (2). The casters include a support frame (9) and a wheel (10). A slot (11) is fixed on the side of the connecting rod (2) on one side of each caster. A slider (12) is provided in the slot (11). The slider (12) can slide horizontally in the slot (11). The part of the slider (12) that slides out of the slot (11) can block the support frame (9) from rotating upward.

2. The tool for laying structural facade roll materials according to claim 1, characterized in that: Several sets of L-shaped small brackets (13) are fixed on the connecting rod (2). A fixed shaft (14) is provided between each set of L-shaped small brackets (13). The upper end of the support frame (9) is rotatably connected to the fixed shaft (14).

3. The tool for laying structural facade roll materials according to claim 1 or 2, characterized in that: Wooden strips are filled between the core tube (15) and the inner support shaft (5) of the waterproof membrane (6).

4. The tool for laying structural facade roll materials according to claim 1 or 2, characterized in that: The length of the inner support shaft (5) is 20-30cm greater than the distance between the two round holes (4).

5. The tool for laying structural facade roll materials according to claim 1 or 2, characterized in that: A stiffening plate is provided at the connection between the U-shaped base (1) and the connecting rod (2).

6. The tool for laying structural facade roll materials according to claim 1 or 2, characterized in that: The inner support shaft (5) is a steel pipe.

7. The tool for laying structural facade roll materials according to claim 1 or 2, characterized in that: The clamp (7) is a lever clamp.

8. The tool for laying structural facade roll materials according to claim 1 or 2, characterized in that: The counterweight is equipped with a lifting ring.

9. The tool for laying structural facade roll materials according to claim 1 or 2, characterized in that: The counterweight is a concrete block.