CN213952306U - Waterproof structure of underground side wall - Google Patents
Waterproof structure of underground side wall Download PDFInfo
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- CN213952306U CN213952306U CN202022249753.XU CN202022249753U CN213952306U CN 213952306 U CN213952306 U CN 213952306U CN 202022249753 U CN202022249753 U CN 202022249753U CN 213952306 U CN213952306 U CN 213952306U
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Abstract
The utility model discloses a waterproof structure of underground side wall, enclose sheath, screed-coat, protective layer, waterproof layer and the structural layer that sets gradually including outside-in, the both sides of enclosing the sheath are for being wavy unsmooth face, its medial surface with the screed-coat is hugged closely, the waterproof layer is ethylene-propylene-diene monomer butyl self-adhesion waterproofing membrane, ethylene-propylene-diene monomer butyl self-adhesion waterproofing membrane's sand face grained layer with sucking disc effect takes place for the structural layer. The beneficial effects of the utility model are mainly embodied in that: the design is ingenious, the design is designed aiming at the characteristics of the ethylene propylene diene monomer butyl self-adhesive waterproof coiled material, the structural layer does not need to be processed before the ethylene propylene diene monomer butyl self-adhesive waterproof coiled material is paved, and the construction efficiency is high. And the sand surface granular layer can better play the waterproof performance of the ethylene propylene diene monomer butyl self-adhesive waterproof coiled material, the integral anti-seepage performance of the underground waterproof engineering is excellent and can reach a first-level waterproof grade, namely, no seepage occurs, and no wet stain exists on the surface of the engineering structure.
Description
Technical Field
The utility model relates to an indoor waterproof technical field particularly, especially relates to a waterproof structure of underground side wall.
Background
The development and utilization of modern urban underground space usually starts from the first subway built in 1863 british london, and after the 20 th century, some major cities generally build subways successively, and the urban underground space starts to improve urban traffic service, so that the traffic development promotes business prosperity. Since the early sixties of the last century to the end of seventies, the development, utilization and construction of urban underground spaces have entered a climax, and have rapidly developed in quantity and scale.
As society develops continuously, basements appear in quantity in the existing buildings, and the problem of water leakage is taken as a common fault of underground buildings to cause serious troubles to construction units and use units.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art existence, provide a waterproof structure of underground side wall.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a waterproof structure of underground side wall, includes enclosing sheath, screed-coat, protective layer, waterproof layer and the structural layer that outside-in set gradually, the both sides of enclosing sheath are wavy concave-convex face, its medial surface with the screed-coat is hugged closely, the waterproof layer is ethylene propylene diene monomer butyl self-adhesion waterproofing membrane, ethylene propylene diene monomer butyl self-adhesion waterproofing membrane's husky surface grained layer with suction cup effect takes place for the structural layer.
Preferably, the thickness of the ethylene propylene diene monomer butyl self-adhesive waterproof roll is 1.8 mm.
Preferably, the protective layer is a polystyrene board with the thickness of 30 mm.
Preferably, the structural layer is a reinforced concrete cast-in-place slab.
Preferably, a reinforcing mesh is further arranged between the waterproof layer and the structural layer, the reinforcing mesh at least comprises a square frame body formed by connecting four reinforcing rib plates end to end, a group of transverse reinforcing steel bars with equal distances and arranged in parallel transversely and a group of vertical reinforcing steel bars with equal distances are arranged in the square frame body, the vertical reinforcing steel bars and the transverse reinforcing steel bars are intersected, and the mesh structure is defined by the arrangement of the vertical reinforcing steel bars and the transverse reinforcing steel bars.
The beneficial effects of the utility model are mainly embodied in that:
1. the design is ingenious, the design is designed aiming at the characteristics of the ethylene propylene diene monomer butyl self-adhesive waterproof coiled material, the structural layer does not need to be processed before the ethylene propylene diene monomer butyl self-adhesive waterproof coiled material is paved, and the construction efficiency is high. The sand surface granular layer can better play the waterproof performance of the ethylene propylene diene monomer butyl self-adhesive waterproof coiled material, the integral anti-seepage performance of the underground waterproof engineering is excellent and can reach a first-level waterproof grade, namely, no seepage occurs, and no wet stain exists on the surface of the engineering structure;
2. the polystyrene board has good heat insulation effect, can prevent the wall from being damaged by intense sunlight, can not expand and deform due to water soaking in rainstorm weather, and can greatly prolong the service life;
3. the vertical steel bars and the transverse steel bars are configured to define a net structure, and the net structure is formed, so that the whole stress of the steel bar net structure is realized, the strain resistance of the reinforced concrete cast-in-situ slab can be improved, and the aim of preventing the wall corner of the reinforced concrete cast-in-situ slab from cracking is fulfilled. In addition, four isosceles triangle are cut apart into with the square frame body to horizontal strengthening rib and vertical strengthening rib, according to triangle-shaped's stability principle, the utility model discloses a reinforcing bar net piece atress stability is stronger, makes corner point department concentrated stress dispersion and decay, has better anti strain capacity to have the better effect that prevents the cast-in-place board fracture of reinforced concrete.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1: the structure of the utility model is schematically shown in the preferred embodiment;
FIG. 2: the cross-sectional view of the preferred embodiment of the present invention;
FIG. 3: the utility model discloses the structural schematic of reinforcing bar net piece in the preferred embodiment.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to fig. 2, the utility model discloses a waterproof structure of underground side wall, enclosing layer 1, screed-coat 2, protective layer 6, waterproof layer 4 and structural layer 5 that set gradually including outside-in, enclosing layer 1's both sides are corrugated unsmooth face 11, its inboard with screed-coat 2 hugs closely to increase area of contact between the two.
Further, the protective layer 6 is a polystyrene board with a thickness of 30 mm. The polyphenyl board is preferably adopted, so that the heat insulation effect is good, the wall body can be prevented from being damaged by the sun, in addition, the polyphenyl board cannot expand, the expansion and deformation caused by the soaking of water can be avoided in the heavy rain weather, and the service life can be greatly prolonged;
the utility model discloses an another design point lies in: the waterproof layer 4 is an ethylene propylene diene monomer butyl self-adhesive waterproof coiled material with the thickness of 1.8mm, and a sand surface granular layer of the ethylene propylene diene monomer butyl self-adhesive waterproof coiled material and the structural layer 5 generate a sucker effect. The structural layer 5 is a reinforced concrete cast-in-place plate. The technical design is ingenious, the ethylene propylene diene monomer butyl self-adhesive waterproof roll is designed according to the characteristics of the ethylene propylene diene monomer butyl self-adhesive waterproof roll, a structural layer does not need to be processed before the ethylene propylene diene monomer butyl self-adhesive waterproof roll is paved, and the construction efficiency is high. The sand surface granular layer can better play the waterproof performance of the ethylene propylene diene monomer butyl self-adhesive waterproof coiled material, the integral anti-seepage performance of the underground waterproof engineering is excellent and can reach a first-level waterproof grade, namely, no seepage occurs, and no wet stain exists on the surface of the engineering structure;
another design point of the preferred embodiment, as shown in fig. 3, is that: still be equipped with reinforcing bar net piece 3 between waterproof layer 4 and the structural layer 5, reinforcing bar net piece 3 includes the square frame body 31 that is formed by four deep floor end to end connection at least, be equipped with the horizontal reinforcing bar 32 of the horizontal parallel arrangement of a set of equidistance and a set of equidistance vertical setting in the square frame body 31 and with the crossing vertical reinforcing bar 33 of horizontal reinforcing bar 32, vertical reinforcing bar 33 and horizontal reinforcing bar 32 configuration define network structure. The reinforcing mesh 3 further comprises a transverse reinforcing rib 34 and a longitudinal reinforcing rib 35 which are arranged on opposite corners of the square frame body 31, wherein the transverse reinforcing rib 34 and the longitudinal reinforcing rib 35 form a cross shape, and the square frame body 31 is divided into four isosceles triangles.
In the above, the vertical steel bars and the transverse steel bars are configured to define the net-shaped structure, and the net-shaped structure is formed, so that the whole stress of the steel bar net-shaped structure is realized, the strain resistance of the reinforced concrete cast-in-situ slab can be improved, and the aim of preventing the wall corner of the reinforced concrete cast-in-situ slab from cracking is fulfilled. In addition, four isosceles triangle are cut apart into with the square frame body to horizontal strengthening rib and vertical strengthening rib, according to triangle-shaped's stability principle, the utility model discloses a reinforcing bar net piece atress stability is stronger, makes corner point department concentrated stress dispersion and decay, has better anti strain capacity to have the better effect that prevents the cast-in-place board fracture of reinforced concrete.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (5)
1. Underground side wall waterproof construction, enclose protective layer (1), screed-coat (2), protective layer (6), waterproof layer (4) and structural layer (5) that set gradually including the outside-in, the both sides of enclosing protective layer (1) are corrugated concavo-convex face (11), its medial surface with screed-coat (2) are hugged closely, its characterized in that: the waterproof layer (4) is an ethylene propylene diene monomer butyl self-adhesive waterproof coiled material, and a sand surface particle layer of the ethylene propylene diene monomer butyl self-adhesive waterproof coiled material and the structural layer (5) generate a sucker effect.
2. The underground side wall waterproof structure of claim 1, wherein: the thickness of the ethylene propylene diene monomer butyl self-adhesive waterproof coiled material is 1.8 mm.
3. The underground side wall waterproof structure of claim 1, wherein: the protective layer (6) is a polystyrene board with the thickness of 30 mm.
4. The underground side wall waterproof structure of claim 1, wherein: the structural layer (5) is a reinforced concrete cast-in-place plate.
5. The underground side wall waterproof structure of claim 1, wherein: still be equipped with reinforcing bar net piece (3) between waterproof layer (4) and structural layer (5), reinforcing bar net piece (3) include at least square frame body (31) that form by four deep floor end to end connection, be equipped with horizontal reinforcing bar (32) and the vertical setting of a set of equidistance horizontal parallel arrangement in square frame body (31) and with crossing vertical reinforcing bar (33) of horizontal reinforcing bar (32), network structure is injectd in vertical reinforcing bar (33) and horizontal reinforcing bar (32) configuration.
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CN202022249753.XU CN213952306U (en) | 2020-10-12 | 2020-10-12 | Waterproof structure of underground side wall |
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CN202022249753.XU CN213952306U (en) | 2020-10-12 | 2020-10-12 | Waterproof structure of underground side wall |
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