Modified asphalt waterproof coiled material with composite multi-layer structure

Abstract

The utility model discloses a composite multi-layer structure modified asphalt waterproof coiled material which comprises a coiled material body, and the coiled material body comprises a base material, a chlorinated polyethylene layer arranged on the outer side of the base material, a waterproof coating layer arranged on the outer side of the chlorinated polyethylene layer and a cold-resistant layer arranged on the outer side of the waterproof coating layer. The edge warping prevention device comprises a first pressing plate, a second pressing plate, a reinforcing plate and a first fastener, wherein the first pressing plate and the second pressing plate are arranged at the end part of the coiled material body, and the reinforcing plate and the first fastener are pressed on the coiled material body; the hook-and-loop fastener thorn surface is arranged at the top of the coiled material body, the hook-and-loop fastener loop surface is arranged at the bottom of the reinforcing plate, and the hook-and-loop fastener loop surface and the hook-and-loop fastener thorn surface are connected in a bonding mode; the first fastening piece is of an inverted L-shaped structure; the anti-edge-warping device has the advantages that the additionally-arranged coiled material body can be reinforced through the designed anti-edge-warping device, the edge warping problem of an existing coiled material is solved, and a more efficient and reliable solution is provided for waterproofing of constructional engineering.

Description

TECHNICAL FIELD

[0001] The utility model belongs to novel waterproof material manufacturing technical field, concretely relates to a kind of composite multilayer structure modified asphalt waterproofing membrane. BACKGROUND

[0002] In the field of construction engineering, waterproof treatment is the key link to ensure the structural integrity of building and prolong service life;Asphalt waterproofing membrane, as a kind of waterproof material widely used in roofing, basement, tunnel and other engineering parts, due to its good flexibility, weather resistance and waterproof performance, especially in cold regions, it shows excellent crack resistance and low temperature adaptability, and is widely recognized by the industry.

[0003] With the continuous development of new building waterproof material manufacturing technology, the performance requirements of waterproofing membrane are increasingly improved;Although asphalt waterproofing membrane has been widely used, in order to meet higher demand, based on the concept of new building waterproof material manufacturing, composite multilayer structure modified asphalt waterproofing membrane emerges as the times require.

[0004] Patent No. CN214884489U, a kind of multilayer composite waterproofing membrane with anti-aging function, the patent discloses including the cotton yarn cloth, the upper end of the cotton yarn cloth is fixed with chlorinated polyethylene layer, the upper end of the chlorinated polyethylene layer is fixed with SBS modified asphalt waterproofing membrane, the upper end of the SBS modified asphalt waterproofing membrane is fixed with self-adhesive polymer modified asphalt waterproofing membrane, the cross-sectional area of the self-adhesive polymer modified asphalt waterproofing membrane, the cotton yarn cloth, chlorinated polyethylene layer and SBS modified asphalt waterproofing membrane is equal.

[0005] But in the actual application process, it faces the problem of warping;Warping problem not only reduces the construction quality of waterproof engineering, increases the maintenance cost in later period, but also may pose potential threat to the structural safety of building. Utility model content

[0006] The utility model is based on the purpose of new building waterproof material manufacturing to provide a kind of composite multilayer structure modified asphalt waterproofing membrane, to solve the warping problem existing in the existing roll material.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of composite multilayer structure modified asphalt waterproofing membrane, comprising

[0008] Roll material body, the roll material body includes substrate, chlorinated polyethylene layer arranged on the outer side of substrate, waterproof coating layer arranged on the outer side of chlorinated polyethylene layer, and cold resistance layer arranged on the outer side of waterproof coating layer;

[0009] Anti-warping device, the anti-warping device includes first pressing plate and second pressing plate placed at the end of roll material body, reinforcing plate pressed on roll material body and first fastener.

[0010] Preferably, it also includes a hook and loop fastener barbed surface disposed on the top of the roll body and a hook and loop loose surface disposed on the bottom of the reinforcing plate, wherein the hook and loop loose surface and the hook and loop fastener barbed surface are bonded together.

[0011] Preferably, the first fastener is an inverted "L" shaped structure, and a second fastener is provided at one end of the first fastener.

[0012] Preferably, the first fastener has a first fastening hole inside, and the second fastener has a second fastening hole inside.

[0013] Preferably, the substrate is composed of polyester fiber and glass fiber, and the ratio of polyester fiber to glass fiber is 6:4.

[0014] Preferably, it further includes a slot formed on the side surface of the first pressure plate and an insert block disposed on the side surface of the second pressure plate, wherein the insert block can be inserted into the interior of the slot.

[0015] Preferably, it also includes elastic blocks and ribs symmetrically arranged on the inner side of the slot, and the elastic blocks and ribs are spaced apart, so that when the insert is inserted into the slot, the insert abuts against the elastic blocks and ribs.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] The designed anti-curling device can reinforce the added membrane body, solve the existing curling problem of the membrane, and provide a more efficient and reliable solution for waterproofing of building projects. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the splicing structure of the first pressure plate and the second pressure plate of this utility model;

[0020] Figure 3 For the present utility model Figure 2 A schematic diagram of the enlarged structure of region M in the diagram;

[0021] Figure 4 This is a schematic diagram of the splicing structure of the reinforcing plate of this utility model;

[0022] Figure 5 This is a schematic cross-sectional view of the roll body of this utility model;

[0023] In the figure: 1, the roll body; 11, base material; 12, chlorinated polyethylene layer; 13, waterproof coating layer; 14, cold resistance layer; 15, magic tape thorn side; 2, first pressing plate; 21, slot; 3, second pressing plate; 31, plug; 4, reinforcing plate; 41, magic tape wool side; 5, first fastener; 6, second fastener; 7, elastic block; 8, rib block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figure 1 , Figure 4 and Figure 5 , which are the first embodiment of the utility model, and the embodiment provides a composite multi-layer structure modified asphalt waterproof roll, which comprises

[0027] The roll body 1 comprises a base material 11, the base material 11 is composed of polyester fiber and glass fiber, and the ratio of polyester fiber to glass fiber is 6:4. The polyester fiber and glass fiber are combined together, which combines the advantages of polyester felt and glass fiber felt, has high strength and flexibility, and has good high-temperature resistance and anti-aging performance, and is suitable for projects with high performance requirements for waterproof roll and complex use environment. The chlorinated polyethylene layer 12 is arranged outside the base material 11, the chlorinated polyethylene layer 12 has small specific gravity, does not absorb water, has low thermal conductivity, good chemical resistance and good hygiene, the waterproof coating layer 13 is arranged outside the chlorinated polyethylene layer 12, the waterproof coating layer 13 uses asphalt as a base material and adds SBS and APP high molecular polymer for modification. This coating combines the waterproof performance of asphalt and the excellent properties of high molecular material, can form a tough waterproof film on the base surface, effectively prevents water penetration, the cold resistance layer 14 is arranged outside the waterproof coating layer 13, the cold resistance layer 14 uses SBS modified asphalt, has good flexibility and ductility at low temperature, can effectively resist shrinkage and cracking in low temperature environment, so that the waterproof roll can still maintain good waterproof performance in cold regions;

[0028] The anti-warping device comprises a first pressing plate 2 and a second pressing plate 3 arranged at the end of the coiled material body 1, the first pressing plate 2 and the second pressing plate 3 can be pressed on the coiled material body 1, a reinforcing plate 4 and a first fastener 5 pressed on the coiled material body 1, in use, the first pressing plate 2 and the second pressing plate 3 pressed on the coiled material body 1 are attached together, the reinforcing plate 4 is fixed on the adjacent two coiled material bodies 1, and the first fastener 5 is pressed on the coiled material body 1, so that the added coiled material body 1 is reinforced, the problem of the existing coiled material is solved, and a more efficient and reliable solution is provided for building engineering waterproofing.

[0029] In the embodiment, preferably, a Velcro pricking surface 15 arranged at the top of the coiled material body 1 is further included, the Velcro pricking surface 15 is added, a Velcro furred surface 41 arranged at the bottom of the reinforcing plate 4 is further included, the Velcro furred surface 41 is added, and the Velcro furred surface 41 and the Velcro pricking surface 15 are bonded and connected, the Velcro furred surface 41 and the Velcro pricking surface 15 are bonded to press and reinforce the spaced coiled material bodies 1.

[0030] In the embodiment, preferably, the first fastener 5 is in an inverted "L" shape, one end of the first fastener 5 is provided with a second fastener 6, the second fastener 6 is added, a first fastening hole is formed in the inside of the first fastener 5, in use, the first fastener 5 and the coiled material body 1 are fixed by a screw passing through the first fastening hole, a second fastening hole is formed in the inside of the second fastener 6, and the second fastener 6 is fixed by a screw passing through the second fastening hole.

[0031] Embodiment 2

[0032] Please refer to Figures 1-5 As a second embodiment of the utility model, the embodiment is based on the previous embodiment, and the difference is that:

[0033] Further include the slot 21 that is arranged in the side surface of the first pressing plate 2, the slot 21 is added, the plug 31 that is arranged in the side surface of the second pressing plate 3, the plug 31 is added, and the plug 31 can be inserted into the inside of the slot 21, further include the elastic block 7, the rib block 8 that are symmetrically arranged in the inside surface of the slot 21, and the elastic block 7, the rib block 8 are spaced apart, the elastic block 7, the rib block 8 are added, when the plug 31 is inserted into the inside of the slot 21, the plug 31 is abutted on the elastic block 7, the rib block 8, the plug 31 is inserted into the slot 21 along the elastic block 7, the rib block 8 when the second pressing plate 3 and the first pressing plate 2 are spliced, increase the limitation of the second pressing plate 3 and the first pressing plate 2 splicing.

[0034] The working principle and use process of the utility model: when using, install the first pressing plate 2 on one roll body 1, install the second pressing plate 3 on another roll body 1, insert the block 31 into the slot 21 along the elastic block 7 and the rib block 8, increase the limitation of splicing of the second pressing plate 3 and the first pressing plate 2, the magic tape wool surface 41 and the magic tape thorn surface 15 are bonded, the roll body 1 distributed at intervals is pressed and reinforced, the first fastener 5 and the roll body 1 are fixed by screwing through the first fastening hole, the second fastener 6 is fixed by screwing through the second fastening hole, the reinforced roll body 1 is reinforced, the existing roll edge lifting problem is solved, and a more efficient and reliable solution is provided for building engineering waterproofing.

[0035] Although the embodiments of the utility model have been shown and described in detail, and the detailed description is described above, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A composite multi-layer structure modified bituminous waterproofing membrane, characterized in that: The utility model relates to a kind of waterproof roll material, including Roll body (1), the roll body (1) includes substrate (11), chlorinated polyethylene layer (12) is arranged to substrate (11) outside, waterproof paint layer (13) is arranged to chlorinated polyethylene layer (12) outside, cold resistance layer (14) is arranged to waterproof paint layer (13) outside; Anti-curling device, the anti-curling device includes first pressing plate (2) being placed in the end of roll body (1), second pressing plate (3), reinforcing plate (4) being pressed on roll body (1) and first fastener (5).

2. The composite multi-layer structure modified asphalt waterproofing membrane according to claim 1, characterized in that: It further includes Velcro pricking surface (15) being arranged in the top of roll body (1), Velcro fluff surface (41) being arranged in the bottom of reinforcing plate (4), and Velcro fluff surface (41) and Velcro pricking surface (15) are bonded connection.

3. The composite multi-layer structure modified asphalt waterproofing membrane according to claim 1, characterized in that: The first fastener (5) is inverted 'L' type structure, and one end of first fastener (5) is provided with second fastener (6).

4. The composite multi-layer structure modified asphalt waterproofing membrane according to claim 3, characterized in that: The inside of the first fastener (5) is provided with first fastening hole, and the inside of the second fastener (6) is provided with second fastening hole.

5. The composite multi-layer structure modified bituminous waterproofing membrane according to claim 1, characterized in that: It further includes slot (21) being opened in the side surface of first pressing plate (2), plug-in block (31) being arranged in the side surface of second pressing plate (3), and plug-in block (31) can be inserted into the inside of slot (21).

6. The composite multi-layer structure modified bituminous waterproofing membrane according to claim 5, characterized in that: It further includes elastic block (7) and rib block (8) being symmetrically arranged in the inside of slot (21), and elastic block (7) and rib block (8) are distributed with interval, when plug-in block (31) is inserted into the inside of slot (21), plug-in block (31) is abutted on elastic block (7) and rib block (8).

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