CN218148961U

CN218148961U - Pre-laid waterproof roll

Info

Publication number: CN218148961U
Application number: CN202221318512.9U
Authority: CN
Inventors: 王振财; 王勇; 陈超; 杨本春; 王燕洲
Original assignee: Beijing Construction Third Construction Municipal Engineering Co ltd
Current assignee: Beijing Construction Third Construction Municipal Engineering Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-27
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a pre-paved waterproofing membrane, including coiled material main part and auxiliary shaft, the coiled material main part includes the substrate layer, and the upper and lower surface of substrate layer is provided with first barrier film and second barrier film respectively, the auxiliary shaft includes two rim plates and pull rod, and the side fixedly connected with spacing ring of rim plate, the center department of rim plate have seted up the perforation, and the pull rod can pass the perforation, the spacing cap of one end fixedly connected with of pull rod, the other end of pull rod are provided with thread tooth to adjusting nut is installed at thread tooth's surface thread. This spread waterproofing membrane in advance through the casing ply that sets up the crooked type of wave to and set up horizontal spacing silk, make casing ply and SBS modified asphalt layer can realize better design, increase the thickness of substrate layer, the casing ply percentage of elongation is big, and is flexible or the strong adaptability of fracture to the substrate layer, thereby makes this spread waterproofing membrane adhesion in advance on the structure surface, avoids appearing the phenomenon of uplift and fracture, reaches better water-proof effects.

Description

Pre-laid waterproof roll

Technical Field

The utility model relates to a waterproofing membrane technical field specifically is spread waterproofing membrane in advance.

Background

The waterproof roll is mainly used for building walls, roofs, tunnels, highways, refuse landfills and other places, can be curled into a roll-shaped flexible building material product which can resist external rainwater and underground water leakage, and CN216109052U discloses a pre-paved waterproof roll, the pre-paved waterproof roll sequentially comprises a fiber reinforcing layer, an upper pressure-sensitive adhesive self-adhesive layer, an upper barrier layer, an upper elastomer modified asphalt layer, a tire base layer, a lower elastomer modified asphalt layer, a lower barrier layer, a lower pressure-sensitive adhesive self-adhesive layer and a lower barrier film layer from top to bottom, the right side of the fiber reinforcing layer is provided with the upper barrier film layer, and the problems that the pre-paved waterproof roll is greatly influenced by temperature and is difficult to construct at low temperature are solved.

Difficult problem of laying not only receives the temperature to influence, and nowadays according to actual need, the waterproofing membrane of shop in advance produces into broad width coiled material, can realize the overlap joint few like this, and the construction is fast, and the consumption is little, and is with low costs, but the problem of bringing is exactly the coiled material laying process, and it is more difficult to roll, and the manual work promotes coiled material one department, and the coiled material both ends can not synchronous motion, cause fold, off tracking easily, and it is inconvenient to bring for laying the construction, for this reason, this application provides an improvement scheme.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spread waterproofing membrane in advance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: spread waterproofing membrane in advance, including coiled material main part and auxiliary shaft, the coiled material main part includes the substrate layer, and the upper and lower surface of substrate layer is provided with first barrier film and second barrier film respectively, the auxiliary shaft includes two rim plates and pull rod, and the side fixedly connected with spacing ring of rim plate, the center department of rim plate has seted up the perforation, and the pull rod can pass the perforation, the spacing cap of one end fixedly connected with of pull rod, the other end of pull rod are provided with the screw thread tooth to there is adjusting nut at the surface screw thread of screw thread tooth.

Preferably, the framework layer is arranged in the base material layer, the framework layer is of a wave-shaped structure, and the plurality of parallel transverse limiting wires are arranged in the middle of the framework layer.

Preferably, the framework layer is made of polypropylene fabric cloth, the transverse limiting wires are made of glass fibers, and the distance between every two adjacent transverse limiting wires is 100-150 mm.

Preferably, the outer surface of the framework layer is wrapped with an SBS modified asphalt layer, the first isolation film and the second isolation film are made of PE materials, and the first isolation film and the second isolation film are both adhered to the surface of the SBS modified asphalt layer.

Preferably, the outer surface and the inner surface of one end of the limiting ring, which are close to the wheel disc, are provided with narrowing concave grooves, the surface of the limiting ring is provided with a plurality of open grooves, and each open groove is in an annular array on the surface of the limiting ring.

Preferably, the diameter sizes of the two wheel discs are equal, and the two wheel discs are made of aluminum alloy.

Advantageous effects

The utility model provides a pre-paved waterproofing membrane possesses following beneficial effect:

1. this spread waterproofing membrane in advance through the casing ply that sets up the crooked type of wave to and set up horizontal spacing silk, make casing ply and SBS modified asphalt layer can realize better design, increase the thickness of substrate layer, the casing ply percentage of elongation is big, and is flexible or the strong adaptability of fracture to the substrate layer, thereby makes this spread waterproofing membrane adhesion in advance on the structure surface, avoids appearing the phenomenon of uplift and fracture, reaches better water-proof effects.

2. This pre-paved waterproof coiled material installs at coiled material main part both ends through setting up two rim plates, and the rim plate has the function at the both ends border of protection coiled material, avoids damaged or scarce material, conveniently stores and transports, and the process of laying utilizes the roll of rim plate, and the coiled material main part of being convenient for tile avoids coiled material main part both ends asynchronous and produces the fold, makes to lay the better control of overlap joint width to realize the effect of convenient construction.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional structure view of the substrate layer of the present invention;

FIG. 3 is a schematic view of the wheel disc and the pull rod of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the stop collar of the present invention.

In the figure: the device comprises a substrate layer 1, a first isolating membrane 2, a second isolating membrane 3, a wheel disc 4, a pull rod 5, a limiting ring 6, a perforated hole 7, a limiting cap 8, an adjusting nut 9, a framework layer 10, a transverse limiting wire 11, an SBS (styrene butadiene styrene) modified asphalt layer 12, a narrowing concave groove 13 and an open groove 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: pre-paved waterproof roll comprises a roll main body and an auxiliary shaft, wherein the roll main body comprises a base material layer 1, a framework layer 10 is arranged inside the base material layer 1, the framework layer 10 is of a wave-shaped structure, a plurality of parallel transverse limiting wires 11 are arranged in the middle of the framework layer 10, the transverse limiting wires 11 are fixedly connected with the framework layer 10 in a weaving mode, the framework layer 10 is made of polypropylene fabric cloth, the transverse limiting wires 11 are made of glass fibers, the distance between every two adjacent transverse limiting wires 11 is 100-150 mm, an SBS modified asphalt layer 12 wraps the outer surface of the framework layer 10, a first isolation film 2 and a second isolation film 3 are respectively arranged on the upper surface and the lower surface of the base material layer 1, the first isolation film 2 and the second isolation film 3 are made of PE materials, and the first isolation film 2 and the second isolation film 3 are both adhered to the surface of the SBS modified asphalt layer 12.

Through the frame course 10 that sets up the crooked type of wave to and set up horizontal spacing silk 11, make frame course 10 and SBS modified asphalt layer 12 can realize better design, increase the thickness of substrate layer 1, the frame course 10 percentage elongation is big, and is flexible or the strong adaptability of fracture to substrate layer 1, thereby makes this shop's waterproofing membrane adhesion in advance on the structure surface, avoids appearing the phenomenon of uplift and fracture, reaches better water-proof effects.

The auxiliary shaft includes two rim plates 4 and pull rod 5, the diameter size of two rim plates 4 equals, and the material of two rim plates 4 is the aluminum alloy, the side fixedly connected with spacing ring 6 of rim plate 4, the one end surface and the internal surface that are close to rim plate 4 of spacing ring 6 all are provided with narrowing recessed groove 13, the surface of spacing ring 6 is equipped with a plurality of open slot 14, and each open slot 14 is the surface at spacing ring 6 of annular array, the coiled material main part is coiled, insert in the hole at coiled material main part both ends behind spacing ring 6, perforation 7 has been seted up in the center department of rim plate 4, perforation 7 can be passed to pull rod 5, the one end fixedly connected with stop cap 8 of pull rod 5, the other end of pull rod 5 is provided with the thread, and install adjusting nut 9 at the surface thread of thread.

Install at coiled material main part both ends through setting up two rim plates 4, rim plate 4 has the function at the both ends border of protection coiled material, avoids damaged or scarce material, conveniently stores and transports, and the laying process utilizes the roll of rim plate 4, and the coiled material main part of being convenient for tiles avoids coiled material main part both ends to roll not synchronous and produce the fold, makes to lay overlap joint width and controls better to realize the effect of convenient construction.

The working principle is as follows: in the use, loosen adjusting nut 9, release two rim plates 4 and leave certain clearance to the clamp of coiled material body, make rim plate 4 and coiled material, at this moment, utilize the roll of two rim plates 4, lay the coiled material body on ground, because pull rod 5 has certain support to the coiled material body interlude, make the coiled material body interlude can not fall on the unable removal on ground, when launching the coiled material, rim plate 4 rolls forward, tear first barrier film 2 or second barrier film 3, utilize roast rifle to heat ground and substrate layer 1 surface, make SBS modified asphalt layer 12 surface hot melt paste subaerial, this coiled material both ends rotate along with rim plate 4 is synchronous, launch, can effectively avoid the fold, make each waterproofing membrane overlap joint position control more easily, thereby it has the effect of convenient construction laying to make it.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pave waterproofing membrane in advance, including coiled material main part and supplementary axle, its characterized in that: the coiled material main part includes substrate layer (1), and the upper and lower surface of substrate layer (1) is provided with first barrier film (2) and second barrier film (3) respectively, the auxiliary shaft includes two rim plate (4) and pull rod (5), and side fixedly connected with spacing ring (6) of rim plate (4), the center department of rim plate (4) has seted up perforation (7), and pull rod (5) can pass perforation (7), the spacing cap of one end fixedly connected with (8) of pull rod (5), the other end of pull rod (5) are provided with the screw thread to install adjusting nut (9) at the surface thread of screw thread.

2. A pre-laid waterproofing membrane according to claim 1, wherein: the framework layer (10) is arranged in the base material layer (1), the framework layer (10) is of a wave-shaped structure, and a plurality of parallel transverse limiting wires (11) are arranged in the middle of the framework layer (10).

3. A pre-laid waterproofing membrane according to claim 2, characterized in that: the framework layer (10) is made of polypropylene fabric cloth, the transverse limiting wires (11) are made of glass fibers, and the distance between every two adjacent transverse limiting wires (11) is 100-150 mm.

4. A pre-laid waterproofing membrane according to claim 3, wherein: the outer surface of the framework layer (10) is wrapped by an SBS modified asphalt layer (12), the first isolation film (2) and the second isolation film (3) are made of PE materials, and the first isolation film (2) and the second isolation film (3) are both adhered to the surface of the SBS modified asphalt layer (12).

5. A pre-laid waterproofing membrane according to claim 1, wherein: the outer surface and the inner surface of one end, close to the wheel disc (4), of the limiting ring (6) are provided with narrowing concave grooves (13), the surface of the limiting ring (6) is provided with a plurality of open grooves (14), and each open groove (14) is arranged on the surface of the limiting ring (6) in an annular array mode.

6. A pre-laid waterproofing membrane according to claim 5, wherein: the diameter sizes of the two wheel discs (4) are equal, and the two wheel discs (4) are made of aluminum alloy.