CN214784234U - Waterproofing membrane and foundation ditch structure - Google Patents

Abstract

The utility model discloses a waterproofing membrane and foundation ditch structure, waterproofing membrane includes the waterproof layer, the viscose layer, grained layer and isolation layer, the waterproof layer is used for laying on the base face of basic brick fetal membrane, the one side on viscose layer is laminated in the one side that deviates from basic brick fetal membrane of waterproof layer, the another side includes reaction portion and the overlap joint portion that the long limit direction along waterproofing membrane extends the formation, reaction portion is used for and mixes earth structural layer bonding, the overlap joint portion is used for the waterproof layer overlap joint with another waterproofing membrane, the grained layer is laid in reaction portion, the isolation layer is pasted with the one side that the overlap joint portion deviates from the waterproof layer. The utility model discloses a waterproofing membrane can make when mixing earth structure infiltration repair easily after laying the completion.

Description

Waterproofing membrane and foundation ditch structure

Technical Field

The utility model relates to a building waterproof technology field especially relates to a waterproofing membrane and foundation ditch structure.

Background

Traditional waterproofing membrane directly lays on the base face, lays and constructs waterproof layer after accomplishing again for do not form a whole between concrete structure and the waterproofing membrane, in case the infiltration, groundwater can form the drunkenness phenomenon between waterproof layer and the concrete structure, oozes to the concrete structure in through the weak point of mixing the earth structure, thereby can't find the seepage point when making the spot repair, it is big to repair the degree of difficulty.

In view of the above-mentioned drawbacks, it is necessary to provide a new waterproofing membrane and foundation pit structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproofing membrane and foundation ditch structure, aim at solving traditional waterproofing membrane and lay the problem that the degree of difficulty is big when leading to mixing earth structure infiltration after.

In order to achieve the above object, the utility model provides a waterproofing membrane includes waterproof layer, viscose layer, grained layer and isolation layer, the waterproof layer is used for laying on the base face of basic brick fetal membrane, the one side on viscose layer laminate in deviating from of waterproof layer the one side of basic brick fetal membrane, the another side include the edge waterproofing membrane's long limit direction extends the reaction portion and the overlap joint portion that forms, the reaction portion is used for bonding with mixing earth structural layer, the overlap joint portion is used for the waterproof layer overlap joint with another waterproofing membrane, the grained layer is laid in on the reaction portion, the isolation layer with the overlap joint portion deviates from the one side of waterproof layer is pasted.

Preferably, the dimension of the overlapping part along the short side direction of the waterproof roll material is 70mm to 80 mm.

Preferably, the particulate layer is a sand layer.

Preferably, the waterproof layer has a dimension of 700mm to 1000mm along a short side direction of the waterproof roll.

Preferably, the waterproof layer is a high density polyethylene layer.

Preferably, the thickness of the waterproof layer is 0.70 mm-0.80 mm.

Preferably, the adhesive layer is a non-asphalt high-molecular self-adhesive layer.

Preferably, the adhesive layer is a pressure sensitive adhesive layer.

Preferably, the thickness of the adhesive layer is 0.20 mm-0.30 mm.

Preferably, the foundation pit structure comprises a waterproofing membrane as described above.

In the technical scheme of the utility model, waterproofing membrane includes the waterproof layer, the viscose layer, grained layer and isolation layer, the one side laminating of viscose layer is in the one side of waterproof layer that deviates from basic brick fetal membrane, the another side includes reaction portion and overlap joint portion that extends formation along waterproofing membrane's long limit direction, the grained layer is laid on reaction portion, isolation layer and overlap joint portion deviate from the one side of waterproof layer and paste, when laying waterproofing membrane, waterproofing membrane's waterproof layer faces the basal plane of basic brick fetal membrane, and lay on the basal plane of basic brick fetal membrane, wait that waterproofing membrane lays the completion, another waterproofing membrane is laid again, overlap joint waterproofing membrane's waterproof layer on the overlap joint portion of the preceding waterproofing membrane, lay in proper order, wait that waterproofing membrane lays the completion, again mix the earth in waterproofing membrane one side that deviates from basic brick fetal membrane, because reaction portion and muddy earth reaction, make waterproofing membrane and pour the muddy earth structure bonding that muddy earth formed firm to when making muddy earth structure infiltration, can not link up between muddy earth structure and the waterproofing membrane, thereby can avoid the water to flow by a large scale and at muddy earth structure, only need repair the gap of infiltration when making muddy earth infiltration, it is easy to repair.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a waterproof roll according to an embodiment of the present invention;

fig. 2 is another angle structure diagram of the waterproof roll according to an embodiment of the present invention;

fig. 3 is the utility model relates to a waterproofing membrane along long limit overlap joint and with basic brick fetal membrane, mix the connection structure schematic diagram of earth structure.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a waterproofing membrane and foundation ditch structure aims at solving traditional waterproofing membrane and lays the problem that the degree of difficulty is big when leading to mixing earth structure infiltration.

Please refer to fig. 1 to 3, waterproofing membrane includes waterproof layer 1, adhesive layer 2, grained layer 3 and isolation layer 4, waterproof layer 1 is used for laying on basic face of basic brick fetal membrane 100, the one side laminating of adhesive layer 2 is in the one side that deviates from basic brick fetal membrane 100 of waterproof layer 1, the another side includes reaction portion 21 and the overlap joint portion 22 of extending formation along waterproofing membrane's long limit 5 direction, reaction portion 21 is used for bonding with concrete structure 200 layer, overlap joint portion 22 is used for the waterproof layer 1 overlap joint with another waterproofing membrane, grained layer 3 lays on reaction portion 21, isolation layer 4 pastes with the one side that overlap joint portion 22 deviates from waterproof layer 1.

The utility model discloses a waterproof coiled material includes waterproof layer 1, viscose layer 2, grained layer 3 and isolation layer 4, the one side of viscose layer 2 is laminated in waterproof layer 1's the one side that deviates from basic brick fetal membrane 100, the another side includes reaction portion 21 and overlap joint portion 22 that extends formation along waterproof coiled material's long limit 5 direction, grained layer 3 lays on reaction portion 21, isolation layer 4 pastes with overlap joint portion 22's the one side that deviates from waterproof layer 1, when laying waterproof coiled material, waterproof layer 1 of waterproof coiled material faces the basal plane of basic brick fetal membrane 100, and lay on the basal plane of basic brick fetal membrane 100, wait that this waterproof coiled material lays and accomplish, another waterproof coiled material is laid again, waterproof layer 1 overlap joint of this waterproof coiled material on overlap joint portion 22 of the preceding waterproof coiled material, lay in proper order, wait that waterproof coiled material lays and accomplish after, pour and mix in one side that waterproof coiled material deviates from basic brick fetal membrane 100 again, because reaction portion 21 and muddy earth reaction for waterproofing membrane bonds firmly with the muddy earth structure 200 of pouring concrete formation, thereby when making muddy earth structure 200 infiltration, can not link up between muddy earth structure 200 and the waterproofing membrane, thereby can avoid the water large tracts of land overflow to be in muddy earth structure 200, only need repair the gap of infiltration when making muddy earth infiltration, it is easy to repair. Moreover, the granular layer 3 and the adhesive layer 2 can generate chemical action with concrete, and are strongly adhered to a concrete structure after being cured, so that moisture can not penetrate into the concrete structure without pores, thereby achieving the waterproof effect, and being extremely convenient for construction at any time without additionally arranging a protective layer.

In the embodiment shown in fig. 2, the dimension of the overlapping part 22 along the short side 6 of the waterproof roll is 70mm to 80 mm. In one embodiment, in order to ensure the waterproof effect after the waterproof roll is lapped and save materials, the dimension of the lapping part 22 along the direction of the short side 6 of the waterproof roll is 70 mm.

Further, the particle layer 3 is a sand layer. In one embodiment, the grain size of the sand layer is 0.5mm, the sand layer enables the waterproof roll to have the construction characteristics of concrete mortar bonding, effectively prevents the problem of ultraviolet aging caused by long-term exposure of self-adhesive glue in air, and provides a non-sticky pedestrian surface during construction operation, thereby avoiding the arrangement of a cement mortar protective layer, remarkably reducing the construction cost and improving the construction efficiency.

In addition, in one embodiment, the waterproof layer 1 has a size of 700mm to 1000mm in the direction of the short side 6 of the waterproof roll. In order to facilitate the laying construction of the waterproof roll, the size of the waterproof layer 1 along the direction of the short edge 6 of the waterproof roll is 700 mm-1000 mm, and in one embodiment, the size of the waterproof layer 1 along the direction of the short edge 6 of the waterproof roll is 1000mm, so that the waterproof layer is convenient for a constructor to lay and compact the waterproof layer and is also convenient for construction calculation.

Wherein, the waterproof layer 1 is a high-density polyethylene layer. The waterproof layer 1 is a high-density polyethylene layer which has low permeability to water vapor and air and low water absorption, so that the waterproof layer has a waterproof effect, and the high-density polyethylene layer has good wear resistance, electrical insulation, toughness, cold resistance and chemical stability.

Further, in order to realize various functions, the thickness of the waterproof layer 1 is 0.70mm to 0.80 mm. In one embodiment, the thickness of the high-density polyethylene layer is 0.75mm, so that the waterproof function is guaranteed, meanwhile, the material consumption is low, and the material cost is saved.

In the above embodiment, the adhesive layer 2 is a non-asphalt polymer self-adhesive layer. In one embodiment, the adhesive layer 2 is a non-asphalt polymer self-adhesive layer, has strong adhesive property and good initial adhesion and sustained adhesion, and can meet the construction adhesive effect of the waterproof roll on different base surfaces.

In one embodiment, the adhesive layer 2 is a pressure sensitive adhesive layer. The pressure-sensitive adhesive is safe and pollution-free, convenient to use and good in adhesive property.

Further, the thickness of the adhesive layer 2 is 0.20mm to 0.30 mm. In an embodiment, the thickness of viscose layer 2 is 0.25mm, and the use amount of pressure sensitive adhesive has increased the cost, has lacked to make waterproofing membrane and concrete structure 200 bond insecure, and the thickness of pressure sensitive adhesive layer establishes to 0.25mm, not only makes waterproofing membrane bond firmly, practices thrift the cost moreover.

In addition, a foundation ditch structure, foundation ditch structure include all technical characteristics and beneficial effect of foretell waterproofing membrane, and the repeated description is no longer given here.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. A waterproofing membrane characterized in that said waterproofing membrane comprises:

the waterproof layer is used for being laid on the base surface of the base brick moulding bed;

the waterproof roll comprises a waterproof roll body, a base brick moulding bed and an adhesive layer, wherein one surface of the waterproof layer is attached to the surface, away from the base brick moulding bed, of the waterproof layer, and the other surface of the waterproof layer comprises a reaction part and an overlapping part which are formed by extending along the long edge direction of the waterproof roll body, the reaction part is used for being bonded with a concrete structural layer, and the overlapping part is used for being overlapped with the waterproof layer of another waterproof roll body;

a particle layer laid on the reaction section;

the isolation layer, with the overlap joint portion deviates from the one side of waterproof layer is pasted.

2. The waterproofing membrane according to claim 1, wherein the dimension of said overlapping part in the short side direction of said waterproofing membrane is 70mm to 80 mm.

3. A sheet of waterproofing according to claim 1, wherein said particle layer is a sand layer.

4. The waterproofing roll according to any one of claims 1 to 3, wherein the dimension of said waterproofing layer in the direction of the short side of said waterproofing roll is 700mm to 1000 mm.

5. A roll as claimed in any one of claims 1 to 3, characterized in that said waterproofing layer is a high-density polyethylene layer.

6. The waterproof roll according to claim 5, wherein the waterproof layer has a thickness of 0.70mm to 0.80 mm.

7. The waterproofing membrane according to any one of claims 1 to 3, wherein said adhesive layer is a non-asphaltic polymer self-adhesive layer.

8. The waterproofing membrane according to claim 7 wherein said adhesive layer is a pressure sensitive adhesive layer.

9. The waterproofing membrane according to claim 8, wherein said adhesive layer has a thickness of 0.20mm to 0.30 mm.

10. An excavation structure, characterized in that the excavation structure comprises a waterproofing membrane according to any one of claims 1 to 9.

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