Building design waterproofing membrane laying and fixing device

By using U-shaped grooves and extrusion installation mechanisms in the waterproof membrane laying and fixing device, and by using hydraulic cylinders and hot melt spray guns to fix the edges of the waterproof membrane, the problem of the waterproof membrane opening and closing under wind and sun exposure is solved, and the waterproof effect is enhanced.

CN224300315UActive Publication Date: 2026-05-29艾奕康设计与咨询(深圳)有限公司
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Patent Information

Application Number
CN202521373307.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2026-05-29
Estimated Expiration
2035-07-02

AI Technical Summary

Technical Problem

In existing technologies, waterproof membranes are prone to opening and closing at the edges and between the membrane and the floor surface under prolonged exposure to wind and sun, resulting in a reduction in waterproofing effectiveness.

Method used

A device for laying and fixing waterproof membrane in building design was designed, including a U-shaped groove on the top of the waterproof layer and an extrusion installation mechanism. A hydraulic cylinder drives an extrusion plate to press a rubber strip into the U-shaped groove to fix the edge of the waterproof membrane, and a hot melt spray gun is used to heat the edge of the membrane to enhance adhesion.

Benefits of technology

It effectively strengthens the fixation between the waterproof membrane and the floor, improves the waterproofing effect, prevents the edges from opening, and enhances the waterproofing performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224300315U_ABST
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Abstract

The utility model relates to waterproof volume body laying fixed technology field, more specifically, especially relates to a building design waterproof volume laying fixing device. The waterproof layer top both sides are equipped with U -shaped groove, universal wheel sets up in the bottom of first support rod and second support rod, first support rod side is provided with connecting rod, connecting rod is connected with second support rod, waterproof volume rotation sets up between two first support rods, extrusion mounting mechanism and hot melt mechanism front and back arrange mobile setting between two connecting rods, extrusion roller sets up in device last side, extrusion roller rotation sets up between two connecting rods, extrusion mounting mechanism includes first support, hydraulic cylinder and extrusion plate, first support fixed setting in connecting rod top, be provided with through -hole on first support, hydraulic cylinder fixed setting is in first support top, and the output of hydraulic cylinder passes through through -hole and is connected with extrusion plate, and rubber pressure strip fixes waterproof volume edge in U -shaped groove through extrusion plate. The prior art problems are solved.
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Description

Technical Field

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

[0002] Building waterproofing refers to measures taken in terms of building materials and construction to prevent water from penetrating certain parts of a building. Waterproofing is mostly used on roofs, underground buildings, underground parts of buildings, interior rooms that need waterproofing, and water storage structures. According to the different measures and methods adopted, it is divided into two main categories: material waterproofing and structural waterproofing. Material waterproofing relies on building materials to block the passage of water to achieve the purpose of waterproofing or increase the ability to resist leakage. Examples include rolled waterproofing membranes, coating waterproofing, rigid waterproofing of concrete and cement mortar, as well as waterproofing of clay and lime-soil materials. Among these, rolled waterproofing membranes are the most widely used.

[0003] Currently, when waterproofing building surfaces, the waterproof membrane is simply laid directly on the floor, relying on its own adhesive properties to bond it to the surface. However, prolonged exposure to wind and sun can cause the edges of the waterproof membrane to open and close with the roof, resulting in a reduction in waterproofing effectiveness. Utility Model Content

[0004] This invention aims to overcome the problem that prolonged exposure to wind and sun can cause the edges of the waterproof membrane to open and close with the floor surface, resulting in a reduction in waterproofing effectiveness. It provides a technical solution to address this issue.

[0005] A waterproof membrane laying and fixing device for building design includes a roof, a waterproof layer, a waterproof membrane, an extrusion installation mechanism, a heat-melting mechanism, a first support rod, a second support rod, casters, an extrusion roller, and a rubber strip. The roof has a waterproof layer on its top, with U-shaped grooves on both sides of the top. The casters are located at the bottom of the first and second support rods. A connecting rod is located on the side of the first support rod, connecting to the second support rod. The waterproof membrane is positioned at the front of the device and rotates between the two first support rods. The extrusion installation mechanism and the heat-melting mechanism are arranged in a forward-backward moving configuration between the two connecting rods. The extrusion roller is positioned at the rear of the device and rotates between the two connecting rods. The extrusion installation mechanism includes a first bracket, a hydraulic cylinder, and an extrusion plate. The first bracket is fixedly mounted on the top of the connecting rod and has a through hole. The hydraulic cylinder is fixedly mounted on the top of the first bracket, with its output end passing through the through hole and connected to the extrusion plate. The rubber strip fixes the edge of the waterproof membrane within the U-shaped groove through the extrusion plate.

[0006] Furthermore, it also includes a first rotating shaft and a first seal. A first round hole is provided on the side of the first support rod. The waterproof membrane is fixedly installed around the first rotating shaft. The first rotating shaft is rotatably installed between the two first support rods. The first rotating shaft passes through the first round hole and its two ends are fixedly connected to the first seal.

[0007] Furthermore, the hot melt mechanism includes a second bracket, push rods, and a hot melt spray gun. The second bracket is fixedly installed between two connecting rods and located behind the first bracket. Multiple push rods are vertically installed at the bottom of the second bracket, and the hot melt spray gun is fixedly installed at the bottom of the push rods.

[0008] Furthermore, it also includes a second rotating shaft and a second sealing end. A second circular hole is provided on the side of the connecting rod. The extrusion roller is fixedly arranged on the periphery of the second rotating shaft. The second rotating shaft is rotatably arranged between the two connecting rods. The second rotating shaft passes through the second circular hole and its two ends are fixedly connected to the second sealing end.

[0009] Furthermore, it also includes a crossbar, with the second support rods connected by the crossbar, and a handrail fixedly installed on the side of the crossbar.

[0010] Furthermore, it also includes a locking element, which connects the rubber strip to the U-shaped groove.

[0011] Furthermore, the first rotating shaft has external threads on both circumferences at both ends, and internal threads on the inner side of the first sealing opening. The first rotating shaft and the first sealing opening are connected by threads.

[0012] Furthermore, the extrusion plate is positioned directly above the U-shaped groove.

[0013] Furthermore, the locking element is a lever-type latch.

[0014] Furthermore, the first and second brackets are welded to the top of the connecting plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. Compared with the prior art, the waterproof membrane body laying and fixing device of this utility model solves the problems of the prior art by opening U-shaped grooves on both sides of the top of the waterproof layer and the extrusion installation mechanism. The extrusion installation mechanism includes a first bracket, a hydraulic cylinder and an extrusion plate. The first bracket is fixedly set on the top of the connecting rod and has a through hole. The hydraulic cylinder is fixedly set on the top of the first bracket. The output end of the hydraulic cylinder passes through the through hole and is connected to the extrusion plate. The rubber strip fixes the edge of the waterproof membrane in the U-shaped groove through the extrusion plate. By activating the hydraulic cylinder, the extrusion plate moves down and squeezes the rubber strip placed on the U-shaped groove by the worker into the U-shaped groove, so that the edge of the waterproof membrane body is firmly attached to the roof and the waterproof effect is enhanced. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of the waterproof membrane laying and fixing device in this utility model.

[0019] Figure 2 This is a partial structural schematic diagram of the waterproof membrane body laying and fixing device in this utility model.

[0020] Figure 3 This is a partial structural schematic diagram of the hot-melting mechanism in this utility model.

[0021] Figure 4 This is a partial structural schematic diagram of the extrusion mounting mechanism in this utility model.

[0022] In the diagram: 1. Roof; 2. Waterproof layer; 3. U-shaped channel; 4. Waterproof membrane body; 5. Extrusion installation mechanism; 501. First bracket; 502. Through hole; 503. Hydraulic cylinder; 504. Extrusion plate; 6. Hot melt mechanism; 601. Second bracket; 602. Push rod; 603. Hot melt spray gun; 7. Extrusion roller; 8. First support rod; 9. Connecting rod; 10. Second support rod; 11. First pivot; 12. First seal; 13. Second pivot; 14. Second seal; 15. Caster wheel; 16. Crossbar; 17. Handrail; 18. Rubber strip; 19. Locking component. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figure 1As shown, the waterproof membrane body 4 laying and fixing device in this embodiment includes a roof 1, a waterproof layer 2, a waterproof membrane, an extrusion installation mechanism 5, a hot-melt mechanism 6, a first support rod 8, a second support rod 10, casters 15, an extrusion roller 7, and rubber strips 18. The roof 1 has a waterproof layer 2 on its top, with U-shaped grooves 3 on both sides of the top. Casters 15 are located at the bottom of the first support rod 8 and the second support rod 10. A connecting rod 9 is located on the side of the first support rod 8, connecting to the second support rod 10. The second support rods 10 are connected by a crossbar 16, and a handrail 17 is bolted to the side of the crossbar 16. The waterproof membrane is positioned at the front of the device, rotating between the two first support rods 8. The extrusion installation mechanism 5 and the hot-melt mechanism 6 are arranged in a forward-backward moving configuration between the two connecting rods 9. The extrusion roller 7 is positioned at the rear of the device, rotating between the two connecting rods 9.

[0025] In this utility model, such as Figure 1 , 2 As shown, a first circular hole is provided on the side of the first support rod 8, and the waterproof membrane is arranged around the first rotating shaft 11. The first rotating shaft 11 is rotatably arranged between the two first support rods 8. The first rotating shaft 11 passes through the first circular hole and its two ends are connected to the first sealing opening 12. External threads are provided on the circumference of both ends of the first rotating shaft 11, and internal threads are provided on the inner side of the first sealing opening 12. The first rotating shaft 11 and the first sealing opening 12 are threadedly connected.

[0026] In this utility model, such as Figure 2 , 3 As shown in Figure 4, the extrusion installation mechanism 5 includes a first bracket 501, a hydraulic cylinder 503, and an extrusion plate 504. The first bracket 501 is welded to the top of the connecting rod 9 and has a through hole 502. The hydraulic cylinder 503 is welded to the top of the first bracket 501 and its output end passes through the through hole 502 and is connected to the extrusion plate 504. The rubber strip 18 presses the edge of the waterproof membrane into the U-shaped groove 3 through the extrusion plate 504. The rubber strip 18 and the U-shaped groove 3 are connected by a locking member 19. Specifically, the locking member 19 is a lever-type lock.

[0027] In this utility model, such as Figure 3 As shown, the hot melt mechanism 6 includes a second bracket 601, a push rod 602 and a hot melt spray gun 603. The second bracket 601 is welded between two connecting rods 9 and located behind the first bracket 501. Multiple push rods 602 are vertically welded to the bottom of the second bracket 601, and the hot melt spray gun 603 is welded to the bottom of the push rod 602.

[0028] In this utility model, such as Figure 2As shown, a second circular hole is provided on the side of the connecting rod 9, and the extrusion roller 7 is welded to the circumference of the second rotating shaft 13. The second rotating shaft 13 is rotatably disposed between the two connecting rods 9. The second rotating shaft 13 passes through the second circular hole and is bolted to the second sealing end 14 at both ends.

[0029] During the use of this device, the device is moved on the roof 1 to lay the roll material onto the waterproof layer 2, covering the U-shaped groove 3. Then, the worker places the rubber strip 18 on top of the U-shaped groove 3, starts the hydraulic cylinder 503 to move the extrusion plate 504 down to press the rubber strip 18 into the U-shaped groove 3, starts the gas spray gun to heat melt the roll material, and then the extrusion roller 7 rolls on the laid roll material to complete the laying and fixing.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for fixing and laying waterproof membrane in building design, characterized in that: The device includes a roof (1), a waterproof layer (2), a waterproof membrane, an extrusion installation mechanism (5), a hot-melt mechanism (6), a first support rod (8), a second support rod (10), casters (15), an extrusion roller (7), and rubber strips (18). The roof (1) is topped with a waterproof layer (2), and the top of the waterproof layer (2) has U-shaped grooves (3) on both sides. The casters (15) are located at the bottom of the first support rod (8) and the second support rod (10). A connecting rod (9) is located on the side of the first support rod (8), and the connecting rod (9) is connected to the second support rod (10). The waterproof membrane is located at the front of the device and is rotatably positioned between the two first support rods (8). The extrusion installation mechanism (5) and the hot-melt mechanism (6) are located at the front. The rear arrangement is movable between the two connecting rods (9), the extrusion roller (7) is located on the rear side of the device, and the extrusion roller (7) is rotatably arranged between the two connecting rods (9). The extrusion installation mechanism (5) includes a first bracket (501), a hydraulic cylinder (503) and an extrusion plate (504). The first bracket (501) is fixedly arranged on the top of the connecting rod (9), and a through hole (502) is provided on the first bracket (501). The hydraulic cylinder (503) is fixedly arranged on the top of the first bracket (501). The output end of the hydraulic cylinder (503) passes through the through hole (502) and is connected to the extrusion plate (504). The rubber strip (18) fixes the edge of the waterproof membrane in the U-shaped groove (3) through the extrusion plate (504).

2. The waterproof membrane laying and fixing device for building design according to claim 1, characterized in that: It also includes a first rotating shaft (11) and a first sealing opening (12). The first support rod (8) has a first round hole on its side. The waterproof membrane is fixedly arranged around the first rotating shaft (11). The first rotating shaft (11) is rotatably arranged between the two first support rods (8). The first rotating shaft (11) passes through the first round hole and its two ends are fixedly connected to the first sealing opening (12).

3. The waterproof membrane laying and fixing device for building design according to claim 2, characterized in that: The hot melt mechanism (6) includes a second bracket (601), a push rod (602), and a hot melt spray gun (603). The second bracket (601) is fixedly disposed between the two connecting rods (9) and disposed on the rear side of the first bracket (501). A plurality of push rods (602) are vertically disposed at the bottom of the second bracket (601), and the hot melt spray gun (603) is fixedly disposed at the bottom of the push rod (602).

4. The waterproof membrane laying and fixing device for building design according to claim 3, characterized in that: It also includes a second rotating shaft (13) and a second sealing opening (14). The connecting rod (9) has a second round hole on its side. The extrusion roller (7) is fixedly arranged around the second rotating shaft (13). The second rotating shaft (13) is rotatably arranged between the two connecting rods (9). The second rotating shaft (13) passes through the second round hole and its two ends are fixedly connected to the second sealing opening (14).

5. The waterproof membrane laying and fixing device for building design according to claim 4, characterized in that: It also includes a crossbar (16), through which the second support rods (10) are connected, and a handrail (17) is fixedly provided on the side of the crossbar (16).

6. The waterproof membrane laying and fixing device for building design according to claim 5, characterized in that: It also includes a locking element (19), through which the rubber strip (18) and the U-shaped groove (3) are connected.

7. The waterproof membrane laying and fixing device for building design according to claim 6, characterized in that: The first rotating shaft (11) has external threads on both sides of its circumference, and the first sealing opening (12) has internal threads on its inner side. The first rotating shaft (11) and the first sealing opening (12) are threaded together.

8. The waterproof membrane laying and fixing device for building design according to claim 7, characterized in that: The extrusion plate (504) is positioned directly above the U-shaped groove (3).

9. A device for fixing and laying waterproof membrane in building design according to claim 8, characterized in that: The locking element (19) is a lever-type lock.

10. A waterproof membrane laying and fixing device for building design according to claim 9, characterized in that: The first bracket (501) and the second bracket are welded to the top of the connecting plate.