Asphalt waterproof roll overlapping edge flanging and compacting device

By designing a device for compacting and turning over the overlapping edges of asphalt waterproof membrane, and by utilizing the collaborative work of the turning-over structure and the pressure roller, the problems of insufficient compaction and uneven laying in manual construction are solved. This achieves a tight connection of the overlapping edges of the waterproof membrane, improves construction quality and efficiency, and reduces labor costs.

CN224032032UActive Publication Date: 2026-03-24THE FOURTH OF CHINA CONSTR SEVENTH ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During the construction of overlapping edges of large-area waterproof membrane, manual operation is prone to problems such as insufficient compaction of the waterproof membrane, uneven laying, high labor costs, difficulty in ensuring quality, and low efficiency.

Method used

A device for compacting and turning over the overlapping edge of asphalt waterproof membrane is designed, comprising a hand-held propulsion structure, a rolling structure, a turning-over structure, and a hot-melt device. Through the coordinated work of the turning-over structure and the pressure roller, the overlapping edge of the waterproof membrane is effectively turned over and compacted, and the membrane is hot-melted by a hot-melt spray gun.

Benefits of technology

It achieves a tight connection at the overlapping edges of the waterproof membrane, improves the quality of waterproofing projects, prevents leakage, reduces reliance on manual labor, lowers construction difficulty and cost, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of large-area waterproof construction, in particular to an asphalt waterproof roll overlapping edge flanging and compacting device which comprises a handheld propelling structure, and a rolling structure is installed at the lower end of the handheld propelling structure and used for compacting an asphalt waterproof roll. A flanging structure is further mounted on the handheld propelling structure, is located in front of the advancing direction of the rolling structure and is used for turning up the edge of the asphalt waterproof coiled material in front of the rolling structure; a hot melting device is mounted at the top of the flanging structure and is used for performing hot melting on the asphalt waterproof coiled material; according to the utility model, effective flanging, hot melting and compaction are carried out on the overlapping edge of the waterproof coiled material, the construction quality is high, and the efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, concretely is a kind of asphalt waterproofing membrane lap joint edge turn-up compaction device. BACKGROUND

[0002] Asphalt waterproofing material refers to the material made of asphalt material, tire material and surface scattering anti-sticking material, also known as felt. Asphalt waterproofing material is divided into tire material and non-tire material. Tire material is made of thick paper or glass silk cloth, asbestos cloth, cotton and linen fabric, etc. Non-tire material is made by mixing asbestos and rubber powder into asphalt material and rolling.

[0003] During the construction of the lap joint edge of the large-area waterproofing material, manual turn-up and hot melting are required to realize the lap joint edge of the waterproofing material. However, manual operation may cause problems such as incomplete compaction of the waterproofing material, uneven paving, large amount of manual work, etc., which is difficult to ensure the quality of the lap joint edge construction of the waterproofing material, and the efficiency is low.

[0004] Therefore, it is necessary to design an asphalt-based waterproofing material lap joint edge quick end pressing oil device to improve the above problems. SUMMARY

[0005] In order to solve the problems of the prior art, the utility model provides an asphalt waterproofing material lap joint edge turn-up compaction device, which comprises a handheld propulsion structure, and the lower end of the handheld propulsion structure is provided with a rolling structure for compacting the asphalt waterproofing material.

[0006] A turn-up structure is further installed on the handheld propulsion structure, and the turn-up structure is a triangular structure. The front end of the turn-up structure is an acute triangle, and the turn-up structure is located in front of the rolling structure in the direction of travel, so as to turn up the edge of the asphalt waterproofing material in front of the rolling structure.

[0007] A hot melting device is installed on the top of the turn-up structure for hot melting the asphalt waterproofing material.

[0008] Further, the handheld propulsion structure comprises a handrail.

[0009] A push rod is connected to one end of the handrail and the other end of the rolling structure,

[0010] The rolling structure is a compression wheel for compacting the asphalt waterproofing material by the compression wheel. The turn-up structure is located in front of the compression wheel in the direction of travel, and the turn-up structure is an isosceles triangle structure, and the two sides are curved to form arc surfaces towards the lap joint edge of the asphalt waterproofing material.

[0011] A pushing device is installed on the push rod.

[0012] The hot melting device is a hot melting spray gun, and the hot melting spray gun is hinged to the top end of the flanging structure through a damping shaft.

[0013] Further, the pushing device comprises a frame, the frame is a triangular structure, one end of the frame is installed on the push rod, and the other end of the frame is connected with a pushing wheel.

[0014] Further, the width of the pressing wheel is greater than the width of the pushing wheel.

[0015] Further, the width of the pressing wheel is 10 cm.

[0016] Further, the flanging structure is a right-angled triangular structure, and one side is curved to form an arc surface towards the lap joint edge of the asphalt waterproof coiled material.

[0017] The beneficial effects of the utility model are as follows:

[0018] The utility model discloses a flanging structure and pressing wheel cooperate, realize the effective flanging and compaction of waterproof coiled material lap joint edge, solve the compaction of artificial construction and the problem of uneven paving, make waterproof coiled material lap joint more closely, improve the overall quality of waterproof engineering, effectively prevent the occurrence of the phenomenon of leakage, through the flanging structure top end through clamping device installation hot melting spray gun, the asphalt waterproof coiled material is carried out hot melting, and the device realizes the effective flanging, hot melting and compaction of waterproof coiled material lap joint edge. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the oblique view of the asphalt waterproof coiled material lap joint edge flanging compaction device of the utility model;

[0020] Fig. 2 It is the front view of the asphalt waterproof coiled material lap joint edge flanging compaction device of the utility model;

[0021] Fig. 3 The utility model discloses the flanging structure and hot melting spray gun connection schematic diagram.

[0022] Reference signs:

[0023] In the drawing: 1-handrail, 2-push rod, 3-frame, 4-pressing wheel, 5-pushing wheel, 6-hot melting spray gun, 7-flanging structure. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Please refer toFigs. 1-3 The utility model provides a kind of asphalt waterproofing membrane lap joint edge turn-up compaction device,

[0026] Including hand-held propulsion structure, the lower end of the hand-held propulsion structure is equipped with rolling structure, for being compacted to asphalt waterproofing membrane;

[0027] Hand-held propulsion structure is also equipped with turn-up structure 7, and the turn-up structure 7 is triangular structure, and the front end of the turn-up structure 7 is acute triangle, and the turn-up structure 7 is located in the front of rolling structure travel direction, for turning up the edge of asphalt waterproofing membrane in front of rolling structure;

[0028] The top of the turn-up structure is equipped with hot melting device, for being hot melting to asphalt waterproofing membrane;Hand-held propulsion structure includes handrail 1, push rod 2, rack 3 and push wheel 5;Rolling structure is compression wheel 4, and hot melting device is hot melting spray gun 6;

[0029] Further, the hand-held propulsion structure includes handrail 1;

[0030] Push rod 2, one end of push rod 2 is connected with the handrail 1, and the other end is connected with the rolling structure,

[0031] The rolling structure is compression wheel 4, for being compacted to asphalt waterproofing membrane by the compression wheel 4;Turn-up structure 7 is located in the front of compression wheel 4 travel direction, and the turn-up structure 7 is triangular structure, and the front end of the turn-up structure 7 is acute triangle, and two sides are respectively curved to form arc surface towards asphalt waterproofing membrane lap joint edge;

[0032] Pushing device is installed on the push rod 2;

[0033] The hot melting device is hot melting spray gun 6, and the hot melting spray gun 6 is hinged at the top end of the turn-up structure 7 through damping shaft;

[0034] As shown in the figure, Fig. 3 The turn-up structure 7 is isosceles triangle structure and two oblique sides are respectively curved to form arc surface towards one side of asphalt waterproofing membrane lap joint edge, for turning up the edge of asphalt waterproofing membrane in front of rolling structure;

[0035] It should be noted that the front end surface of the turn-up structure 7 in contact with the roll material is acute triangle, and the sharp part of the turn-up structure 7 cuts into the gap between the edge of asphalt waterproofing membrane and base layer when the turn-up compaction device moves forward. Because asphalt waterproofing membrane has certain flexibility, the pressure exerted by the sharp part will cause the edge of the roll material to deform locally, so as to be inserted smoothly. For example, the front end surface of the turn-up structure is designed as acute triangle, which can quickly cut into the edge of the roll material when the device moves forward, to prepare for the subsequent turn-up action;

[0036] The flanging structure 7 is a triangular structure, the front end of the flanging structure 7 is an acute triangle, and the two sides of the flanging structure are curved surfaces with a certain curvature. When the front end of the flanging structure 7 cuts into the edge of the coiled material, as the device continues to move forward, the edge of the coiled material rises along the curved surface of the flanging structure. The edge of the coiled material is gradually turned up under the guidance of the curved surface of the flanging structure 7. For example, the flanging structure is designed as an isosceles trapezoid with two curved sides forming an arc surface. This arc surface can well fit the edge of the coiled material, and during the process of the edge of the coiled material rising along the arc surface, the transition from the flat state to the turned-up state is realized, and the turning-up operation of the edge of the asphalt waterproof coiled material in front of the rolling wheel is completed.

[0037] Further, the pushing device comprises a rack 3, which is a triangular structure, one end of the rack 3 is installed on the push rod 2, and the other end of the rack 3 is connected with a pushing wheel 5.

[0038] Further, the width of the pressing wheel 4 is greater than the width of the pushing wheel 5. In a specific implementation, the width of the pressing wheel 4 is 10 cm. The wider pressing wheel 4 can provide a larger compaction area, ensure that a more uniform pressure is applied to the waterproof coiled material during compaction, improve the compaction effect, make the coiled material better adhere to the base layer, and enhance the waterproof performance.

[0039] Further, as shown in Fig. 2 the flanging structure 7 is a right triangle structure, the front end of the flanging structure 7 is an acute triangle, and one side bends to form an arc surface towards the lap joint edge of the asphalt waterproof coiled material.

[0040] It should be noted that through the cooperative work of the flanging structure 7 and the pressing wheel 4, effective flanging and compaction of the lap joint edge of the waterproof coiled material are realized, the problems of incomplete compaction and uneven paving during manual construction are solved, the lap joint between the waterproof coiled materials is more compact, the overall quality of the waterproof engineering is improved, and the occurrence of water leakage is effectively prevented. The device realizes the mechanization of part of the construction process, reduces the dependence on a large number of manual labor, reduces the labor cost, improves the construction efficiency, and shortens the construction period. The operator can complete a series of operations such as flanging, hot melting and compaction by holding the handrail 1 to push the device, which is simple and convenient to operate, reduces the construction difficulty, and has relatively low skill requirements for the operator.

[0041] Handrail and push rod: one end of the push rod 2 is connected with the handrail 1, and the other end is connected with the pressing wheel 4. The operator pushes the push rod 2 by holding the handrail 1, and then drives the pressing wheel 4 to compact the asphalt waterproof coiled material. This design conforms to the principle of ergonomics, is convenient for the operator to exert force, and makes the compaction process more labor-saving and stable.

[0042] Pushing device and flanging structure: the pushing device installed on the push rod 2, specifically the triangular structure of the frame 3. One end of the frame 3 is fixed on the push rod 2, the other end is connected to the pushing wheel 5, and the frame 3 is connected to the flanging structure 7 towards the front of the walking. During the movement of the device, the pushing wheel 5 rolls, driving the entire device forward, and the flanging structure 7 uses its special shape to fold the lap joint edge of the asphalt waterproof roll during the process, preparing for the subsequent hot melting and compaction process.

[0043] Flanging structure and hot melting spray gun: the flanging structure 7 is an isosceles triangle structure (or a right triangle structure in different embodiments), and its two sides (or one side) are respectively curved to form an arc surface towards one side of the lap joint edge of the asphalt waterproof roll. This special arc surface design can better fit the lap joint edge of the roll, achieving smoother flanging operation. The top end of the flanging structure 7 is hinged to the hot melting spray gun 6 through a damping shaft, and the bottom end of the flanging structure 7 is in contact with the surface of the asphalt waterproof roll. When the flanging structure 7 is flanging the lap joint edge, it is rotated at a suitable inclination angle, and the hot melting spray gun 6 can simultaneously melt the roll, making the roll soft and easy for subsequent compaction operation, and enhancing the bonding effect between the rolls.

[0044] Compression wheel and pushing wheel: the width of the compression wheel 4 is greater than the width of the pushing wheel 5, and in specific implementation, the width of the compression wheel 4 is set to 10 CM. The wider compression wheel 4 can provide a larger compaction area, ensuring that more uniform pressure is applied to the waterproof roll during compaction, improving the compaction effect, making the roll better fit the base layer, and enhancing the waterproof performance.

[0045] Specific implementation process: device preparation: before using the device, check whether all parts are firmly connected, whether the pushing wheel 5 and the compression wheel 4 can rotate normally, and whether the hot melting spray gun 6 can work normally. Ensure that the device is in good working condition and be well prepared for the smooth construction.

[0046] Construction operation: the construction personnel hold the handrail 1, push the push rod 2, and make the device move on the asphalt waterproof roll. The pushing wheel 5 rolls to drive the device forward, and the flanging structure 7 flanges the lap joint edge of the asphalt waterproof roll during the process. At the same time, the hot melting spray gun 6 is turned on to melt the flanged lap joint edge, making the roll soft and soft. With the movement of the device, the compression wheel 4 compacts the lap joint edge after hot melting, making the roll closely fit the base layer, and completing the construction of the lap joint edge. During the construction process, according to the actual situation, the construction personnel can adjust the pushing speed to control the effect of flanging, hot melting and compaction. For example, in the area where the roll is thick or the base layer is uneven, the pushing speed can be appropriately slowed down to ensure the quality of hot melting and compaction.

[0047] Application in different construction scenes: In different construction scenes, the device can play its advantages. For large-area flat waterproof construction, the device can quickly and efficiently complete a large number of lap joint edge constructions; in complex parts such as inside and outside corners, construction personnel can use the flexibility of the device to adjust the pushing direction and angle, so that the turning edge structure 7 and the pressing wheel 4 better adapt to the complex shape, and ensure the construction quality of the waterproof coiled material in these parts.

[0048] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for compacting and turning over the overlapping edge of asphalt waterproof membrane, characterized in that, It includes a handheld propulsion structure, the lower end of which is equipped with a rolling structure for compacting the asphalt waterproof membrane; The handheld propulsion structure is also equipped with a flange structure (7), which is a triangular structure with an acute-angled triangle at the front end. The flange structure (7) is located in front of the rolling structure in the direction of travel and is used to flip up the edge of the asphalt waterproof membrane in front of the rolling structure. The top of the flange structure is equipped with a hot-melt device for hot-melting the asphalt waterproof membrane.

2. The asphalt waterproof membrane overlap edge turning and compaction device according to claim 1, characterized in that, The handheld propulsion structure includes a handle (1); Push rod (2), one end of push rod (2) is connected to the handrail (1), and the other end is connected to the rolling structure. The rolling structure is a pressure roller (4), which is used to compact the asphalt waterproof membrane through the pressure roller (4); the flange structure (7) is located in front of the pressure roller (4) in the direction of travel. The flange structure (7) is an isosceles triangle structure, and the two sides are bent toward the overlapping edge of the asphalt waterproof membrane to form an arc surface. A pushing device is mounted on the push rod (2); The hot-melting device is a hot-melt spray gun (6), which is hinged to the top of the flange structure (7) via a damping shaft.

3. The asphalt waterproof membrane overlap edge turning and compaction device according to claim 2, characterized in that, The pushing device includes a frame (3), which is a triangular structure. One end of the frame (3) is mounted on the push rod (2), and the other end of the frame (3) is connected to a push wheel (5).

4. The asphalt waterproof membrane overlap edge turning and compaction device according to claim 3, characterized in that, The width of the pressure wheel (4) is greater than the width of the push wheel (5).

5. The asphalt waterproof membrane overlap edge turning and compaction device according to claim 4, characterized in that, The width of the pressure roller (4) is 10 centimeters.

6. The asphalt waterproof membrane overlap edge turning and compaction device according to claim 1, characterized in that, The front end of the flange structure (7) is an acute triangle, and one side is bent toward the overlapping edge of the asphalt waterproof membrane to form an arc surface.