CN214167821U - Polymer self-adhesive film pre-laid waterproof roll - Google Patents
Polymer self-adhesive film pre-laid waterproof roll Download PDFInfo
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- CN214167821U CN214167821U CN202023225696.8U CN202023225696U CN214167821U CN 214167821 U CN214167821 U CN 214167821U CN 202023225696 U CN202023225696 U CN 202023225696U CN 214167821 U CN214167821 U CN 214167821U
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Abstract
The application discloses polymer is from gluing membrane waterproofing membrane of spreading in advance relates to waterproofing membrane's technical field, and it includes the polymer sheet, is equipped with the reaction sand layer on the polymer sheet. The application has the advantages that the phenomenon that constructors slip is reduced, and the smooth construction effect is convenient.
Description
Technical Field
The application relates to the technical field of waterproof rolls, in particular to a macromolecular self-adhesive film pre-paved waterproof roll.
Background
Waterproof coiled materials are one of building materials which are very commonly applied in modern buildings. The waterproof roll is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering.
Waterproofing membrane among the correlation technique usually needs full laying when laying, and when constructor stands to carry out the connection between the different waterproofing membrane monomer pieces on waterproofing membrane, the phenomenon of skidding appears easily, the normal clear of construction of not being convenient for.
SUMMERY OF THE UTILITY MODEL
In order to reduce the appearance of the phenomenon that constructor skidded, the smooth of being convenient for construct goes on, this application provides a polymer self-adhesive film pre-paved waterproofing membrane.
The application provides a pair of polymer is from gluing membrane waterproofing membrane that paves in advance adopts following technical scheme:
the utility model provides a polymer self-adhesive film pre-paved waterproofing membrane, includes the polymer sheet, be equipped with the reaction sand layer on the polymer sheet.
Through adopting above-mentioned technical scheme, the setting up of reaction sand bed has increased the frictional force of waterproofing membrane upper surface, and when constructor stood and carried out the connection between the different waterproofing membrane monomer pieces on waterproofing membrane, the appearance of the phenomenon that the constructor skidded has been reduced, going on smoothly of the construction of being convenient for.
Preferably, the reaction sand layer is bonded to the polymer sheet through a polymer self-adhesive film layer.
Through adopting above-mentioned technical scheme, realized being connected between reaction sand bed and the polymer sheet, joint strength is higher.
Preferably, an electrostatic film layer is arranged on one side of the polymer sheet material, which faces away from the reaction sand layer.
Through adopting above-mentioned technical scheme, the setting of static rete has played the guard action to the polymer sheet, has reduced the adhesion of dust on the polymer sheet.
Preferably, the edge of polymer sheet outwards extends has overlap edge, the both surfaces of overlap edge all are equipped with from the viscose layer.
Through adopting above-mentioned technical scheme, during interconnect between the different waterproofing membrane monolithic, through the self-adhesive glue layer with adjacent overlap edge bonding can, be convenient for the connection between the different waterproofing membrane monolithic.
Preferably, the surface of the self-adhesive layer back to the lap joint edge is provided with a PET release film.
Through adopting above-mentioned technical scheme, PET prevents from the setting of type membrane that self-adhesion glue layer and polymer sheet or reaction sand bed bond when depositing.
Preferably, a plurality of convex strips are arranged on the surface of the polymer sheet facing the self-adhesive film layer, an enhancement film layer is arranged on the surface of the self-adhesive film layer facing the polymer sheet, and the enhancement film layer is bonded on the polymer sheet through the laminating adhesive.
Through adopting above-mentioned technical scheme, increased the area covered of laminating glue, and then increased joint strength between self-adhesive film layer and the polymer sheet.
Preferably, a plurality of the convex strips are staggered with each other to form a reinforcing grid.
By adopting the technical scheme, the shape is regular, the structure is simple, and convenience is brought to constructors to process.
Preferably, one side of the reinforcing film layer, which is back to the self-adhesive film layer, is provided with a plurality of embedded blocks matched with the reinforcing grid, and the embedded blocks are embedded into the reinforcing grid.
Through adopting above-mentioned technical scheme, further increased the area covered of tectorial membrane glue, and then further increased the joint strength between self-adhesive film layer and the polymer sheet.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arrangement of the reaction sand layer increases the friction force on the upper surface of the waterproof coiled material, and when a constructor stands on the waterproof coiled material to connect different waterproof coiled material single sheets, the occurrence of slipping of the constructor is reduced, so that the smooth construction is facilitated;
2. the arrangement of the electrostatic film layer plays a role in protecting the polymer sheet, and reduces the attachment of dust on the polymer sheet;
3. the arrangement of the reinforcing grid increases the coverage area of the laminated film adhesive, and further increases the connection strength between the self-adhesive film layer and the polymer sheet.
Drawings
Fig. 1 is a schematic cross-sectional view illustrating a structure of a pre-laid waterproof roll of a polymer self-adhesive film according to an embodiment.
Fig. 2 is a schematic cross-sectional view of a pre-paved waterproof roll of polymer self-adhesive film in the second embodiment.
FIG. 3 is a top view of the second embodiment showing the ribs and reinforcing grid structure.
Description of reference numerals: 1. a polymer sheet; 11. overlapping edges; 12. PET release film; 13. a convex strip; 14. reinforcing the grid; 2. a self-adhesive glue film layer; 3. A reaction sand layer; 4. an electrostatic film layer; 5. a reinforcing film layer; 51. an insert block; 6. and (5) coating glue.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses polymer self-adhesive film pre-paved waterproof roll.
Example one
Referring to fig. 1, a polymer sheet 1, the polymer sheet 1 is provided as a high density polyethylene sheet. A macromolecule self-adhesive film layer 2 is adhered on one side surface of the macromolecule sheet 1, and a reaction sand layer 3 is adhered on one side surface of the macromolecule self-adhesive film layer 2, which faces away from the macromolecule sheet 1. The arrangement of the reaction sand layer 3 increases the friction force on the upper surface of the waterproof coiled material, and when constructors stand on the waterproof coiled material to perform connection construction among different waterproof coiled material monomer sheets, the occurrence of slipping of the constructors is reduced, and smooth construction is facilitated; meanwhile, the reaction sand layer 3 protects the polymer sheet 1, and the service life of the polymer sheet 1 is prolonged.
The surface of the polymer sheet 1 back to the self-adhesive film layer 2 is provided with an electrostatic film layer 4, the electrostatic film layer 4 is adhered to an article by virtue of self electrostatic adsorption to play a role in protection, and when the storage state of the waterproof roll is reduced, the adhesion of dust on the polymer sheet 1 is reduced.
The edge of polymer sheet 1 outwards extends and forms overlap edge 11, and the both surfaces of overlap edge 11 all bond there is the self-adhesion glue layer. Two surfaces of two-layer self-adhesive layer back to the back are pasted respectively and are had PET from type membrane 12, because PET is from type membrane 12 and is scribbled silicon oil on the surface of PET film and form, the staff of being convenient for separates PET from type membrane 12 and self-adhesive layer. When different waterproofing membrane monomer pieces are interconnected, can through the self-adhesive layer with adjacent overlap edge 11 bonding.
The implementation principle of the polymer self-adhesive film pre-paved waterproof roll in the embodiment of the application is as follows:
the arrangement of the reaction sand layer 3 increases the friction force on the upper surface of the waterproof coiled material, and when a constructor stands on the waterproof coiled material to connect different waterproof coiled material single sheets, the occurrence of slipping of the constructor is reduced, and the smooth construction is facilitated; meanwhile, the reaction sand layer 3 protects the polymer sheet 1, and the service life of the polymer sheet 1 is prolonged.
Example two
Referring to fig. 2, a polymer self-adhesive film pre-paved waterproof roll is different from embodiment 1 in that a plurality of protruding strips 13 are fixedly connected to the surface of a polymer sheet 1 facing a self-adhesive film layer 2, and the plurality of protruding strips 13 are mutually staggered to form a reinforcing grid 14. The surface of the self-adhesive film layer 2 facing the polymer sheet 1 is bonded with a reinforcing film layer 5, the reinforcing film layer 5 is a PCM strong crossed film, the PCM strong crossed film is formed by two layers of high-strength PE films which are crossed and compounded at an angle of 45 degrees, and the self-adhesive film has heat stability, bidirectional tearing resistance, high strength and high elongation. One side of the reinforcing film layer 5, which is opposite to the self-adhesive film layer 2, is fixedly connected with a plurality of embedded blocks 51 matched with the reinforcing grid 14, and the embedded blocks 51 are embedded in the reinforcing grid 14. The reinforced film layer 5 is bonded on the polymer sheet 1 through the film coating adhesive 6.
During the connection, aim at the abaculus 51 and strengthen in the net 14 rather than corresponding net, apply paint the tectorial membrane with a brush and glue 6 between strengthening rete 5 and polymer sheet 1, will strengthen rete 5 hot pressing on polymer sheet 1, realize strengthening being connected between rete 5 and the polymer sheet 1, increased the coverage area that 6 was glued to the tectorial membrane, and then increased the joint strength between self-adhesive film layer 2 and the polymer sheet 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a polymer self-adhesive film spreads waterproofing membrane in advance, includes polymer sheet (1), its characterized in that: a reaction sand layer (3) is arranged on the polymer sheet (1);
overlapping edges (11) extend outwards from the edges of the polymer sheets (1), and self-adhesive layers are arranged on two surfaces of each overlapping edge (11);
and a PET release film (12) is arranged on the surface of the self-adhesive layer back to the lap joint edge (11).
2. The polymer self-adhesive film pre-paved waterproof roll material according to claim 1, which is characterized in that: the reaction sand layer (3) is bonded to the polymer sheet (1) through the polymer self-adhesive film layer (2).
3. The polymer self-adhesive film pre-paved waterproof roll material according to claim 1, which is characterized in that: and an electrostatic film layer (4) is arranged on one side of the polymer sheet (1) back to the reaction sand layer (3).
4. The polymer self-adhesive film pre-paved waterproof roll as claimed in claim 2, which is characterized in that: polymer sheet (1) is equipped with a plurality of sand grips (13) on the surface towards self-adhesive film layer (2), self-adhesive film layer (2) are equipped with on the surface towards polymer sheet (1) and strengthen rete (5), strengthen rete (5) and glue (6) through the tectorial membrane and bond on polymer sheet (1).
5. The polymer self-adhesive film pre-paved waterproof roll as claimed in claim 4, which is characterized in that: the convex strips (13) are mutually staggered to form a reinforcing grid (14).
6. The polymer self-adhesive film pre-paved waterproof roll according to claim 5, which is characterized in that: one side of the reinforced film layer (5) back to the self-adhesive film layer (2) is provided with a plurality of embedded blocks (51) matched with the reinforced grids (14), and the embedded blocks (51) are embedded into the reinforced grids (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023225696.8U CN214167821U (en) | 2020-12-28 | 2020-12-28 | Polymer self-adhesive film pre-laid waterproof roll |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023225696.8U CN214167821U (en) | 2020-12-28 | 2020-12-28 | Polymer self-adhesive film pre-laid waterproof roll |
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| CN214167821U true CN214167821U (en) | 2021-09-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958011A (en) * | 2021-11-04 | 2022-01-21 | 北新防水(安徽)有限公司 | Pre-laid type anti-ultraviolet high-polymer self-adhesive waterproof roll |
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2020
- 2020-12-28 CN CN202023225696.8U patent/CN214167821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958011A (en) * | 2021-11-04 | 2022-01-21 | 北新防水(安徽)有限公司 | Pre-laid type anti-ultraviolet high-polymer self-adhesive waterproof roll |
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