Bitumen sheet edge compactor

By designing an edge compaction tool for asphalt rolls and utilizing a combination of support frame and pressure plate, the problems of edge curling and gaps at external corners were solved, achieving stable laying of asphalt rolls and enhancing waterproofing.

CN224565611UActive Publication Date: 2026-07-28SHANDONG XINQIAO ENG MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG XINQIAO ENG MATERIALS CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

At the external corners of building roofs, asphalt membrane is prone to curling at the edges due to bending and poor adhesion, resulting in tiny gaps or hollow areas, which affects the waterproofing effect.

Method used

An edge compaction tool for asphalt rolls was designed, including a support frame, a longitudinal pressure plate, and a transverse pressure plate. The tool compacts the edge of the asphalt rolls by means of a threaded rod and a rotating handle, and uses rollers for stable compaction.

Benefits of technology

It improves the stability of asphalt rolls at the external corners of roofs, prevents curling and gaps, and enhances the waterproofing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses asphalt coiled material edge compacting tool, it includes support frame: the back of support frame is fixedly connected with longitudinal pressing plate, the back of longitudinal pressing plate is provided with transverse pressing plate, the front of transverse pressing plate is fixedly connected with sliding block. The utility model discloses a longitudinal pressing plate is pasted on one side of asphalt coiled material on the building roof external corner, and the size of longitudinal pressing plate and transverse pressing plate is enough to cover asphalt coiled material edge, then rotates rotating handle, makes rotating handle drive screw rod rotation, makes screw rod drive adjusting plate downward motion, and then makes adjusting plate drive transverse pressing plate downward motion, makes transverse pressing plate press on asphalt coiled material, and makes transverse pressing plate cover the edge of asphalt coiled material, and tightens locking piece, and makes locking piece lock screw rod, moves support frame to side through gyro wheel, can reach to can be compacted to asphalt coiled material edge that is laid on the building roof external corner, and then improves the stability of asphalt coiled material laying purpose.
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Description

Technical Field

[0001] This utility model belongs to the field of asphalt roll technology, and in particular relates to an edge compaction tool for asphalt rolls. Background Technology

[0002] In waterproofing projects for building roofs, the main function of asphalt membrane is to form a continuous waterproof layer through the tight adhesion between the membrane and the substrate. Before laying the asphalt membrane, a primer should be applied to the surface of the substrate that needs to be waterproofed, covering the entire laying area. After it dries, proceed to the next step. The purpose is to enhance the adhesion between the substrate and the membrane. Then, the asphalt membrane is laid using the hot-melt method. The asphalt layer on the bottom of the membrane is evenly heated with a blowtorch until the asphalt melts and turns a glossy black. The membrane is then slowly rolled forward for laying.

[0003] In particular, the external corners of the roof are a "weak link" in waterproofing. The external corners are three-dimensional turning structures, and the roll material needs to be bent and laid here. Because of the bending, the roll material at the external corner is more prone to curling due to stress concentration, and the edges are also prone to forming small gaps or air bubbles due to loose adhesion. Therefore, after the asphalt roll material is laid using the hot melt method, excess air needs to be expelled from the asphalt roll material at the external corner to achieve compaction. Therefore, an asphalt roll edge compaction tool is needed to compact the edges of the asphalt roll material laid at the external corner of the building roof, thereby improving the stability of the asphalt roll material laying. Utility Model Content

[0004] The purpose of this invention is to provide an edge compaction tool for asphalt rolls, which can compact the edges of asphalt rolls laid on the external corners of building roofs, thereby improving the stability of the asphalt roll laying and solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An asphalt roll edge compaction tool includes a support frame; a longitudinal pressure plate is fixedly connected to the back of the support frame; a transverse pressure plate is provided on the back of the longitudinal pressure plate; a sliding block is fixedly connected to the front of the transverse pressure plate; an arc-shaped groove is formed on the surface of the longitudinal pressure plate; the sliding block cooperates with the arc-shaped groove; the sliding block is located in the inner cavity of the arc-shaped groove; an adjusting plate is provided on the front of the arc-shaped groove; the sliding block is fixedly connected to the adjusting plate; the back of the adjusting plate contacts the longitudinal pressure plate; a threaded rod is rotatably connected to the inner wall of the longitudinal pressure plate; the adjusting plate is sleeved on the surface of the threaded rod and threadedly connected to the threaded rod; the top end of the threaded rod extends above the longitudinal pressure plate; a rotating handle is fixedly installed at the top end of the threaded rod; a locking element is installed on the top of the longitudinal pressure plate; the locking element is sleeved on the surface of the threaded rod; and several equally spaced rollers are rotatably connected to the inner wall of the support frame.

[0006] Preferably, the back of the adjusting plate has two symmetrical sliding grooves, which are rectangular.

[0007] Preferably, the surface of the longitudinal pressure plate is fixedly connected with two symmetrical limiting slides, the limiting slides are adapted to the slide groove, and the limiting slides are slidably connected to the slide groove.

[0008] Preferably, the top of the support frame is fixedly connected to two symmetrical handles.

[0009] Preferably, the longitudinal pressure plate is an L-shaped plate, and the arc-shaped groove is located between the two limiting slide bars.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model involves attaching a longitudinal pressure plate to one side of the asphalt roll material on the external corner of a building roof. The longitudinal and transverse pressure plates must be large enough to cover the edge of the asphalt roll material. Then, rotating the handle causes the threaded rod to rotate, which in turn causes the adjusting plate to move downwards. This, in turn, causes the adjusting plate to move the transverse pressure plate downwards via the sliding block, so that the transverse pressure plate presses onto the asphalt roll material and covers its edge. Tightening the locking device locks the threaded rod. By moving the support frame to the side via rollers, the longitudinal and transverse pressure plates compact the asphalt roll material. This achieves the purpose of compacting the edge of the asphalt roll material laid on the external corner of a building roof, thereby improving the stability of the asphalt roll material laying.

[0012] 2. This utility model utilizes the combined use of a sliding groove, a limiting slide bar, and a handle rod. When the screw rod is rotated by rotating the handle, it causes the adjusting plate to move downwards, allowing the sliding groove on the surface of the adjusting plate to slide at the upper limit of the limiting slide bar, thereby improving the stability of the adjusting plate's movement. Attached Figure Description

[0013] in:

[0014] Figure 1 This is a perspective view of one embodiment of the present utility model;

[0015] Figure 2 This is a front view schematic diagram of one embodiment of the present utility model;

[0016] Figure 3 This is a three-dimensional disassembled schematic diagram of one embodiment of the present utility model;

[0017] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle. Detailed Implementation

[0018] In the following description, embodiments of the asphalt roll edge compaction tool of the present invention will be described with reference to the accompanying drawings.

[0019] Figure 1-4 This invention illustrates an embodiment of an asphalt roll edge compaction tool, comprising a support frame 1. A longitudinal pressure plate 2 is fixedly connected to the back of the support frame 1. The longitudinal pressure plate 2 is L-shaped, with an arc-shaped groove 5 located between two limiting slide bars 12. Two symmetrical handle rods 13 are fixedly connected to the top of the support frame 1. Two symmetrical limiting slide bars 12 are fixedly connected to the surface of the longitudinal pressure plate 2. The limiting slide bars 12 are adapted to the sliding grooves 11. Through the coordinated use of the sliding grooves 11, limiting slide bars 12, and handle rods 13, when the threaded rod 7 is rotated by rotating the handle 8, the threaded rod 7 drives the adjusting plate 6 downward, causing the sliding groove 11 on the surface of the adjusting plate 6 to slide at the upper limit of the limiting slide bars 12, thereby improving the stability of the adjusting plate 6's movement. The limiting slide bars 12 are slidably connected to the sliding grooves 11. A transverse pressure plate 3 is provided on the back of the longitudinal pressure plate 2. A sliding block 4 is fixedly connected to the front of the pressure plate 3. An arc-shaped groove 5 is opened on the surface of the longitudinal pressure plate 2. The sliding block 4 is used in conjunction with the arc-shaped groove 5. The sliding block 4 is located in the inner cavity of the arc-shaped groove 5. An adjusting plate 6 is provided on the front of the arc-shaped groove 5. Two symmetrical sliding grooves 11 are opened on the back of the adjusting plate 6. The sliding grooves 11 are rectangular. The sliding block 4 is fixedly connected to the adjusting plate 6. The back of the adjusting plate 6 is in contact with the longitudinal pressure plate 2. A threaded rod 7 is rotatably connected to the inner wall of the longitudinal pressure plate 2. The adjusting plate 6 is sleeved on the surface of the threaded rod 7 and threadedly connected to the threaded rod 7. The top of the threaded rod 7 extends to the top of the longitudinal pressure plate 2. A rotating handle 8 is fixedly installed on the top of the threaded rod 7. A locking part 9 is installed on the top of the longitudinal pressure plate 2. The locking part 9 is sleeved on the surface of the threaded rod 7. Several equally spaced rollers 10 are rotatably connected to the inner wall of the support frame 1.

[0020] Working Principle: When using this invention, the user lays the asphalt roll material on the external corner of the building's roof. Then, the longitudinal pressure plate 2 is attached to one side of the asphalt roll material on the external corner of the roof. The dimensions of the longitudinal pressure plate 2 and the transverse pressure plate 3 should be sufficient to cover the edge of the asphalt roll material. Then, the user rotates the handle 8. Because the handle 8 is fixedly installed at the top of the threaded rod 7, the handle 8 drives the threaded rod 7 to rotate. Since the adjusting plate 6 is threadedly connected to the threaded rod 7, and the sliding block 4 can slide within the arc-shaped groove 5, and the sliding block 4 is fixedly connected to the adjusting plate 6, the asphalt roll material is rotated. The threaded rod 7 drives the adjusting plate 6 to move downwards, which in turn causes the adjusting plate 6 to drive the transverse pressure plate 3 to move downwards via the sliding block 4. This causes the transverse pressure plate 3 to press on the asphalt roll material and cover the edge of the asphalt roll material. By tightening the locking part 9, the locking part 9 locks the threaded rod 7. At this time, the support frame 1 is moved to the side by the roller 10, so that the longitudinal pressure plate 2 and the transverse pressure plate 3 compact the asphalt roll material. This achieves the purpose of compacting the edge of the asphalt roll material laid on the external corner of the building roof, thereby improving the stability of the asphalt roll material laying.

[0021] In summary, this asphalt roofing membrane edge compaction tool works by attaching the longitudinal pressure plate 2 to one side of the asphalt roofing membrane at the external corner of a building roof. The longitudinal pressure plate 2 and the transverse pressure plate 3 must be large enough to cover the edge of the asphalt roofing membrane. Then, rotating the handle 8 causes the threaded rod 7 to rotate, which in turn causes the adjusting plate 6 to move downwards. This, in turn, causes the adjusting plate 6 to move downwards via the sliding block 4, allowing the transverse pressure plate 3 to press onto the asphalt roofing membrane and cover its edge. Tightening the locking element 9 locks the threaded rod 7 in place. By moving the support frame 1 to the side via the roller 10, the longitudinal pressure plate 2 and the transverse pressure plate 3 compact the asphalt roofing membrane. This achieves the goal of compacting the edge of the asphalt roofing membrane laid at the external corner of a building roof, thereby improving the stability of the asphalt roofing membrane.

Claims

1. An edge compaction tool for asphalt rolls, characterized in that, Includes a support frame (1): a longitudinal pressure plate (2) is fixedly connected to the back of the support frame (1), a transverse pressure plate (3) is provided on the back of the longitudinal pressure plate (2), a sliding block (4) is fixedly connected to the front of the transverse pressure plate (3), an arc groove (5) is provided on the surface of the longitudinal pressure plate (2), the sliding block (4) is used in conjunction with the arc groove (5), the sliding block (4) is located in the inner cavity of the arc groove (5), an adjusting plate (6) is provided on the front of the arc groove (5), the sliding block (4) is fixedly connected to the adjusting plate (6), and the back of the adjusting plate (6) is... The inner wall of the longitudinal pressure plate (2) is rotatably connected to a threaded rod (7). The adjusting plate (6) is sleeved on the surface of the threaded rod (7) and threadedly connected to the threaded rod (7). The top end of the threaded rod (7) extends above the longitudinal pressure plate (2). A rotating handle (8) is fixedly installed on the top end of the threaded rod (7). A locking element (9) is installed on the top of the longitudinal pressure plate (2). The locking element (9) is sleeved on the surface of the threaded rod (7). The inner wall of the support frame (1) is rotatably connected to several equally spaced rollers (10).

2. The asphalt roll edge compaction tool according to claim 1, characterized in that, The back of the adjustment plate (6) has two symmetrical sliding grooves (11), which are rectangular.

3. The asphalt roll edge compaction tool according to claim 2, characterized in that, The longitudinal pressure plate (2) has two symmetrical limiting slides (12) fixedly connected to its surface. The limiting slides (12) are adapted to the slide groove (11) and are slidably connected to the slide groove (11).

4. The asphalt roll edge compaction tool according to claim 3, characterized in that, The top of the support frame (1) is fixedly connected to two symmetrical handles (13).

5. The asphalt roll edge compaction tool according to claim 4, characterized in that, The longitudinal pressure plate (2) is an L-shaped plate, and the arc groove (5) is located between two limiting slide bars (12).