CN215751171U - Enhancement mode TPO spreads waterproofing membrane in advance - Google Patents
Enhancement mode TPO spreads waterproofing membrane in advance Download PDFInfo
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- CN215751171U CN215751171U CN202121534884.0U CN202121534884U CN215751171U CN 215751171 U CN215751171 U CN 215751171U CN 202121534884 U CN202121534884 U CN 202121534884U CN 215751171 U CN215751171 U CN 215751171U
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Abstract
The utility model relates to the technical field of waterproof coiled materials, in particular to an enhanced TPO pre-laid waterproof coiled material which comprises a waterproof coiled material body, a left overlap edge and a right overlap edge, wherein the left overlap edge is arranged on one side of the waterproof coiled material body, the right overlap edge is arranged on the other side of the waterproof coiled material body, the waterproof coiled material body comprises a first anti-sticking layer, a first non-asphalt-based self-adhesive layer, a blocking layer, a thermoplastic polyolefin TPO waterproof layer, an enhancement layer and a protective layer which are sequentially arranged from top to bottom, the left overlap edge is formed by extending the thermoplastic polyolefin TPO waterproof layer leftwards, and the right overlap edge is formed by extending the thermoplastic polyolefin TPO waterproof layer, the enhancement layer and the protective layer which are arranged below the thermoplastic polyolefin TPO waterproof layer rightwards. The utility model adopts the elastomer waterproof layer, so that the material has excellent flexibility, the construction performance is obviously improved, and under the action of the protective layer, the phenomenon that the TPO sheet is damaged by the bulges in the base layer is avoided, the waterproof function of the waterproof coiled material is prevented from being lost, and the structural waterproof safety is ensured.
Description
Technical Field
The utility model relates to the technical field of waterproof rolls, in particular to an enhanced TPO pre-paved waterproof roll.
Background
The waterproof coiled material 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.
In the prior art, most of macromolecule self-adhesive film waterproof coiled materials on the market are produced by using high-density polyethylene as a main material, the flexibility of the material is poor, complex parts are difficult to construct, water channeling is easy at the positions of a positive corner and a negative corner, a sheet is directly exposed outside during construction, when a protrusion is arranged on a base layer, a waterproof layer is easily damaged, the waterproof function of the coiled materials is lost, and the failure of building waterproof engineering is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides an enhanced TPO pre-paved waterproof coiled material.
The utility model is realized by the following technical scheme:
the utility model provides an enhancement mode TPO waterproofing membrane of spreading in advance, includes the waterproofing membrane body, locates the left overlap edge of waterproofing membrane body one side and locating the right overlap edge of waterproofing membrane body opposite side, the waterproofing membrane body includes first antiseized layer, first non-pitch base self-adhesive layer, barrier layer, thermoplasticity polyolefin TPO waterproof layer, enhancement layer and the protective layer that top-down set gradually, left side overlap edge is formed by thermoplasticity polyolefin TPO waterproof layer left extension, right side overlap edge is formed by thermoplasticity polyolefin TPO waterproof layer and locating enhancement layer and the protective layer of its below right extension.
Preferably, the protective layer comprises non-woven fabric formed by blending polypropylene fibers and polyester fibers.
Preferably, the barrier layer comprises a seven-layer co-extruded film configured as PE/PA/PE.
Preferably, the reinforcing layer is a waterproof polyester mesh cloth.
Preferably, the left overlapping edge and the right overlapping edge of the other reinforced TPO pre-laid waterproof coiled material are welded through hot air.
Preferably, top after left side overlap joint limit and the welding of right overlap joint limit is equipped with the apron, the apron includes the antiseized layer of second, the non-pitch base self-adhesive layer of second, alternately membrane enhancement layer, the non-pitch base self-adhesive layer of third, the isolation layer that top-down set gradually, alternately the membrane enhancement layer is four layers of lamination cross membranes, the isolation layer including the polyethylene film of scribbling silicone oil.
Preferably, the first, second and third non-asphalt-based self-adhesive layers are layers of SBS, SBR pressure sensitive adhesive materials.
Preferably, the first and second anti-sticking layers are white reaction sand.
Preferably, an anchoring device for preventing the reinforced TPO pre-laid waterproof roll from being separated from the base layer is arranged below the left overlapping edge.
Preferably, anchor includes and locates the below of left side overlap edge and with thermoplastic polyolefin TPO layer fixed connection's anchor assembly, with basic unit fixed connection's retaining member, the retaining member includes the mounting, locates in the mounting and with anchor assembly suited storage tank, locate elastic component in the storage tank, elastic component is including locating spout in the storage tank, edge gliding wedge slider of spout and locating spring in the spout, the wedge face orientation of wedge slider one side of anchor assembly.
The utility model has the beneficial effects that:
1. because the thermoplastic polyolefin TPO waterproof layer is arranged as the elastomer waterproof layer, the material has excellent flexibility, and the construction performance is obviously improved;
2. under the action of the protective layer, the TPO sheet is prevented from being damaged by the protrusions in the base layer, the structural waterproof safety is ensured, and the waterproof coiled material is prevented from losing the waterproof function;
3. the overlapping edges of the materials can be welded by arranging the overlapping edges and the right overlapping edge, and the covering strip is adopted for sealing after welding, so that the thermoplastic polyolefin elastomer waterproof layer forms a whole, the deformation resistance of the materials is obviously improved, and the safety of a building waterproof system is improved;
4. through the setting being making the anchor device of overlap edge below, under the effect of anchor assembly and locking piece, fix waterproofing membrane on the substrate, strengthened waterproofing membrane's anti-wind and uncovered performance.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion of the anchoring device of fig. 1 in accordance with the present invention.
Fig. 3 is a schematic view of the structure of the cover strip of the present invention.
In the figure: 1. the anti-sticking adhesive comprises a base layer, 2, a first anti-sticking layer, 3, a first non-asphalt-based self-adhesive layer, 4, a barrier layer, 5, a thermoplastic polyolefin TPO waterproof layer, 6, a reinforcing layer, 7, a protective layer, 8, a left lap edge, 9, a right lap edge, 10, a fixing piece, 11, a containing groove, 12, an anchoring piece, 13, a sliding groove, 14, a wedge-shaped sliding block, 15, a spring, 16, a second anti-sticking layer, 17, a second non-asphalt-based self-adhesive layer, 18, a crossed membrane reinforcing layer, 19, a third non-asphalt-based self-adhesive layer and 20, an isolating layer.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the enhanced TPO pre-laid waterproof coiled material comprises a waterproof coiled material body, a left overlap edge 8 and a right overlap edge 9, wherein the left overlap edge 8 is arranged on one side of the waterproof coiled material body, the right overlap edge 9 is arranged on the other side of the waterproof coiled material body, the waterproof coiled material body comprises a first anti-sticking layer 2, a first non-asphalt-based self-adhesive layer 3, a blocking layer 4, a thermoplastic polyolefin TPO waterproof layer 5, a reinforcing layer 6 and a protective layer 7 which are sequentially arranged from top to bottom, the left overlap edge 8 is formed by extending the thermoplastic polyolefin TPO waterproof layer 5 leftwards, and the right overlap edge 9 is formed by extending the thermoplastic polyolefin TPO waterproof layer 5 rightwards, and the reinforcing layer 6 and the protective layer 7 which are arranged below the thermoplastic polyolefin TPO waterproof layer 5 rightwards. Be convenient for under the effect of thermoplastic polyolefin TPO waterproof layer 5's elastomer waterproof layer for the material has excellent flexibility, thereby is convenient for construct, and under the effect of protective layer 7, prevents that the protrusion on the basic unit 1 from pressing against the waterproof layer and hurting, avoids waterproofing membrane to lose waterproof function, thereby has guaranteed the waterproof security of structure.
Preferably, the protective layer 7 comprises a non-woven fabric formed by blending polypropylene fibers and polyester fibers, and the specification of the non-woven fabric is 120g per square meter. Be convenient for under the effect of protective layer 7, prevent that the protrusion on the basic unit 1 from pressing against the waterproof layer and hurting, avoid waterproofing membrane to lose waterproof function to the waterproof security of structure has been guaranteed.
Preferably, the barrier layer 4 comprises a seven-layer co-extruded film, configured as PE/PA/PE, having a thickness of 0.06 mm. Be convenient for under the effect of barrier layer 4, through seven layers coextrusion membrane, with outside corrosive gas, moisture and moisture separation outside, avoid thermoplasticity polyolefin TPO waterproof layer 5 to be damaged to further improve the waterproof performance of coiled material.
Preferably, the reinforcing layer 6 is waterproof polyester mesh cloth, the specification of which is 9 multiplied by 9, and the tensile force is more than or equal to 400N/cm. The tensile strength and the dimensional stability of the material are improved and the safety of waterproof engineering is ensured under the action of the waterproof polyester mesh fabric.
Preferably, the left overlapping edge 8 and the right overlapping edge 9 of another reinforced TPO pre-laid waterproof coiled material are welded through hot air. Be convenient for carry out hot-blast welding with waterproofing membrane through left overlap edge 8 and right overlap edge 9, be convenient for make two adjacent waterproofing membrane become a whole to prevent that seam crossing from leaking.
Preferably, the top after left side overlap edge 8 and the welding of right overlap edge 9 is equipped with the apron, the apron includes that the antiseized layer of second 16, the non-pitch base self-adhesive layer of second 17, crossed membrane enhancement layer 18, the non-pitch base self-adhesive layer of third 19, the isolation layer 20 that top-down set gradually, crossed membrane enhancement layer 18 is four layers of lamination crossed membranes, isolation layer 20 including the polyethylene film of scribbling silicone oil. The sealing of the welding position is realized under the action of the cover strip, and the possibility of water channeling caused by welding leakage is avoided.
Preferably, the first 3, second 17 and third 19 non-asphalt-based self-adhesive layers are SBS, SBR pressure-sensitive adhesive material layers with a thickness of 0.3 mm. The first anti-sticking layer 2 and the waterproof roll are conveniently stuck together, and the second anti-sticking layer 16 and the crossed film reinforcing layer 18 are stuck together under the action of SBS and SBR pressure-sensitive adhesive.
Preferably, the first and second anti-sticking layers 2 and 16 are white reaction sand with a fineness of 30-60 meshes. Under the effect of first antiseized layer 2 and the antiseized layer 16 of second, be convenient for improve the fusibility between waterproofing membrane and the concrete through reaction sand to improve waterproof construction's fastness.
Preferably, an anchoring device for preventing the reinforced TPO pre-laid waterproof roll from being separated from the base layer 1 is arranged below the left overlapping edge 8. The waterproof roll is convenient to fix on the base material under the action of the anchoring device, and the wind uncovering resistance of the waterproof roll is enhanced.
Preferably, anchor device is including locating the below of left side overlap edge 8 and with thermoplastic polyolefin TPO layer fixed connection's anchor assembly 12, with basic unit 1 fixed connection's retaining member, the retaining member includes the mounting 10, locates in the mounting 10 and with anchor assembly 12 is adapted storage tank 11, locate elastic component in the storage tank 11, elastic component is including locating spout 13 in the storage tank 11, edge spout 13 gliding wedge slider 14 and locating spring 15 in the spout 13, wedge slider 14's wedge face orientation anchor assembly 12's one side. Be convenient for under the effect of anchor assembly 12 and retaining member, realize anchor assembly 12 card in the retaining member to the realization is with waterproofing membrane and basic unit 1 between fixed, has strengthened waterproofing membrane's anti-wind and has taken off the performance.
During operation, firstly, the waterproof coiled material body is arranged above the base layer 1, the anchoring piece 12 extends into the containing groove 11, the wedge-shaped sliding block 14 overcomes the elasticity of the spring 15 and moves towards the direction of the spring 15 until the wedge-shaped sliding block 14 retracts into the sliding groove 13, the anchoring piece 12 continues to move towards the inside of the containing groove 11, the wedge-shaped sliding block 14 returns to the original position under the restoring force action of the spring 15, namely, the anchoring piece 12 is clamped in the containing groove 11, the waterproof coiled material and the base layer 1 are fixed, the waterproof coiled material is prevented from being separated from the base layer 1 during construction, the operations are repeated, the waterproof coiled material body is sequentially fixed on the base layer 1 end to end, the left overlap edge 8 and the right overlap edge 9 at the end-to-end joint of the waterproof coiled material are welded together through hot air, after welding is completed, the isolating layer 20 at the bottom of the cover strip is torn off, the cover strip is sealed above the welding part, the possibility of water channeling caused by welding leakage is avoided.
Because the thermoplastic polyolefin TPO waterproof layer is arranged as the elastomer waterproof layer, the material has excellent flexibility, and the construction performance is obviously improved; under the action of the protective layer, the TPO sheet is prevented from being damaged by the protrusions in the base layer, the waterproof function of the waterproof roll is prevented from being lost, and the structural waterproof safety is ensured; the overlapping edges of the materials can be welded by arranging the overlapping edges and the right overlapping edge, and the covering strip is adopted for sealing after welding, so that the thermoplastic polyolefin elastomer waterproof layer forms a whole, the deformation resistance of the materials is obviously improved, and the safety of a building waterproof system is improved; simultaneously, the anchoring device arranged below the left lap joint edge fixes the waterproof coiled material on the base material under the action of the anchoring piece and the locking piece, so that the wind uncovering resistance of the waterproof coiled material is enhanced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an enhancement mode TPO spreads waterproofing membrane in advance which characterized in that: including the waterproofing membrane body, locate the left overlap edge of waterproofing membrane body one side and locating the right overlap edge of waterproofing membrane body opposite side, the waterproofing membrane body includes first antiseized layer, first non-pitch base self-adhesive layer, barrier layer, thermoplasticity polyolefin TPO waterproof layer, enhancement layer and the protective layer that top-down set gradually, left side overlap edge is formed by thermoplasticity polyolefin TPO waterproof layer left extension, right side overlap edge is formed by thermoplasticity polyolefin TPO waterproof layer and locating enhancement layer and the protective layer right extension of its below.
2. An enhanced TPO pre-laid waterproofing membrane according to claim 1, characterized in that: the protective layer comprises non-woven fabric formed by blending polypropylene fibers and polyester fibers.
3. An enhanced TPO pre-laid waterproofing membrane according to claim 2, characterized in that: the barrier layer comprises seven layers of co-extruded films and is constructed into PE/PA/PE/PA/PE/PA/PE.
4. A reinforced TPO pre-laid waterproofing membrane according to claim 3, characterized in that: the enhancement layer is waterproof polyester mesh cloth.
5. A reinforced TPO pre-laid waterproofing membrane according to claim 4, characterized in that: and the left overlapping edge is welded with the right overlapping edge of another enhanced TPO pre-paved waterproof coiled material through hot air.
6. A reinforced TPO pre-laid waterproofing membrane according to claim 5, characterized in that: the top after left side overlap edge and right overlap edge welding is equipped with the apron strip, the apron strip includes the antiseized layer of second, the non-pitch base self-adhesive layer of second, alternately membrane enhancement layer, the non-pitch base self-adhesive layer of third, the isolation layer that top-down set gradually, alternately the membrane enhancement layer is for four layers lamination cross membrane, the isolation layer include the polyethylene film of coating silicon oil.
7. A reinforced TPO pre-laid waterproofing membrane according to claim 6, characterized in that: the first non-asphalt-based self-adhesive layer, the second non-asphalt-based self-adhesive layer and the third non-asphalt-based self-adhesive layer are SBS and SBR pressure-sensitive adhesive material layers.
8. An enhanced TPO pre-laid waterproofing membrane according to claim 7, characterized in that: the first anti-sticking layer and the second anti-sticking layer are white reaction sand.
9. A reinforced TPO pre-laid waterproofing membrane according to any of claims 1 to 8, characterized in that: the below of left overlap edge is equipped with and is used for preventing the anchor of enhancement mode TPO pre-paved waterproofing membrane and basic unit separation.
10. An enhanced TPO pre-laid waterproofing membrane according to claim 9, characterized in that: anchoring device is including locating the below of left side overlap edge and with thermoplastic polyolefin TPO layer fixed connection's anchor assembly, with basic unit's retaining member, the retaining member includes the mounting, locates in the mounting and with anchor assembly suitable storage tank, locate elastic component in the storage tank, elastic component is including locating spout in the storage tank, edge gliding wedge slider of spout and locating spring in the spout, the wedge face orientation of wedge slider one side of anchor assembly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121534884.0U CN215751171U (en) | 2021-07-07 | 2021-07-07 | Enhancement mode TPO spreads waterproofing membrane in advance |
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| CN202121534884.0U CN215751171U (en) | 2021-07-07 | 2021-07-07 | Enhancement mode TPO spreads waterproofing membrane in advance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116515418A (en) * | 2023-07-03 | 2023-08-01 | 江苏凯伦建材股份有限公司 | Polymer pre-laid waterproof coiled material, preparation method thereof and hot melt adhesive film |
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2021
- 2021-07-07 CN CN202121534884.0U patent/CN215751171U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116515418A (en) * | 2023-07-03 | 2023-08-01 | 江苏凯伦建材股份有限公司 | Polymer pre-laid waterproof coiled material, preparation method thereof and hot melt adhesive film |
| CN116515418B (en) * | 2023-07-03 | 2023-09-29 | 江苏凯伦建材股份有限公司 | Polymer pre-laid waterproof coiled material, preparation method thereof and hot melt adhesive film |
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