CN205975680U

CN205975680U - Basement bottom plate structure

Info

Publication number: CN205975680U
Application number: CN201621018205.3U
Authority: CN
Inventors: 胡勇军; 王凝瑞; 王占升
Original assignee: Beijing 100 Nell Waterproof Engineering Co Ltd
Current assignee: Beijing 100 Nell Waterproof Engineering Co Ltd
Priority date: 2016-08-30
Filing date: 2016-08-30
Publication date: 2017-02-22
Anticipated expiration: 2026-08-30

Abstract

The utility model provides a basement bottom plate structure, this bottom plate structure of from supreme rammed earth layer, reinforced concrete bed course, screed -coat, SBS elastomer modified asphalt waterproof coiled material layer, powerful cross -laminated membrane self -adhered waterproofing membrane layer, concrete protection layer and reinforced concrete bottom plate of including in proper order down makes the bottom plate have that the structure is strong, ductility is high to it is damaged to make the waterproofing membrane layer be difficult to, thereby plays the better characteristics of water -proof effects.

Description

A kind of basement floor constructions

Technical field

This utility model is related to construction building field, particularly to a kind of basement floor constructions.

Background technology

With growth in the living standard, the basement structure of urban architecture is more and more many, such as underground garage, equipment room etc., These large-scale hypogees have to carry out water proof structure, and the basement waterproofing structure of prior art is setting under the base plate of ground Flexible waterproof layer, before ground construction, construction of waterproof layer is complete, but due to the side using section construction more than basement waterproofing structure Formula completes, and in addition can run into basement geology difference everywhere so that the base form of building is different, base form is different and past Uneven toward the sedimentation that can lead to base plate, waterproof layer all can be caused to lose efficacy.

Utility model content

The purpose of this utility model is to provide a kind of basement floor constructions, has ductility high, good water-proof effect Feature.

Above-mentioned purpose of the present utility model technical scheme is that：

A kind of basement floor constructions, this base arrangement includes rammed earth layer, armored concrete pad from bottom to up successively Layer, screed-coat, SBS elastomer modified asphalt waterproof roll layer, self-adhesive waterproof roll with strong crossed laminated film layer, concrete protective Layer and reinforced concrete floor.

By adopting technique scheme, because basement geology everywhere is different, so needing in rammed earth layer, from And play the feature making geology everywhere essentially the same, then the reinforced concrete soil padding that paves above rammed earth layer, using mixed Solidifying soil characteristics is fixedly connected with rammed earth layer, when arranging reinforced concrete soil padding, because reinforced concrete soil padding exists Irregular situation, using concrete leveling it is not necessary to using other materials levelling, live paving site feeding, After screed-coat upper surface is cleaned out, then bonding SBS elastomer modified asphalt waterproof roll layer above screed-coat, SBS bullet Gonosome modified asphalt waterproof coiled material layer has rubber properties, can have the mobility of thermoplastic under thermal conditions, the most again Make the ductility on roof higher eventually, the breakage of the top board structure interlayer structure that will not lead to because of expanding with heat and contract with cold, thus Play certain waterproof effect, in order to improve integrally-built ductility further in SBS elastomer modified asphalt waterproof roll The top of layer paves one layer of cross-level press mold adhesive waterproof coil, and it has, and intersection film forming, tearing toughness be big, ageing resistance By force, self-healing ability, elongation percentage is high, easy feature of constructing, due to the attribute of itself come with cementability and water-proof function with And preferably ductility is not so as to allow easily rupturable, further improve house integral structure ductility, due to its own have viscous The characteristic connecing, without additionally using raw material, after the completion of waterproof layer paves, surface arranges a layer concrete protective layer thereon, rises To the effect of protection waterproof layer, finally setting concrete cover and reinforced concrete floor.

As improvement of the present utility model, SBS elastomer modified asphalt waterproof roll layer and roll with strong crossed laminated film self-adhesion It is additionally provided with self-adhered polymer modified bitumen waterproofing membrane layer between waterproof roll layer.

By adopting technique scheme, SBS elastomer modified asphalt waterproof roll layer and roll with strong crossed laminated film self-adhesion It is additionally provided with self-adhered polymer modified bitumen waterproofing membrane layer, self-adhered polymer modified bitumen waterproofing membrane between waterproof roll layer It is to be formulated with synthetic rubber, bonding agent and high-quality heavy traffic paving asphalt, it has crack self-healing ability, when base plate because extraneous ring When the change in border is expanded with heat and contract with cold, itself creep can absorb basic unit's deformation, thus playing less SBS elastomer modified asphalt waterproof Coiled material layer is from the impact of ambient pressure.

As improvement of the present utility model, the thickness of described SBS elastomer modified asphalt waterproof roll layer is 4mm.

As improvement of the present utility model, the thickness of described self-adhered polymer modified bitumen waterproofing membrane layer is 3mm.

As improvement of the present utility model, described self-adhesive waterproof roll with strong crossed laminated film layer includes roll with strong crossed laminated Film adhesive waterproof coil and the polyurethane water-proof paint of the upper surface coating in described self-adhesive waterproof roll with strong crossed laminated film.

By adopting technique scheme, polyurethane water-proof paint function admirable, the cross-linked structure class that paint solidification is formed Like rubber, have and beat elasticity and tensile strength very well, the acidproof alkali salt of film and microbial attack degree are strong, due to being the bottom of basement Plate, thus be chronically at cool place environment in, so corrosion resistance makes essential condition, this polyurethane water-proof paint possess above Advantage while, it is good also to have a compatibility, with concrete, mortar, steel, wood and waterproof roll be respectively provided with preferable bonding Intensity, because adhesive strength is good, easy construction.

As improvement of the present utility model, the thickness of described self-adhesive waterproof roll with strong crossed laminated film is 1.5mm, institute The thickness stating polyurethane water-proof paint is 1.5mm.

As improvement of the present utility model, the upper surface of described concrete cover has been placed equidistant some grooves.

By adopting technique scheme, when being arranged on bonding reinforced concrete floor of groove, on the one hand there is overflow Effect, on the other hand also has positioning action.

In sum, this utility model has the advantages that：

（1）Ductility effect is good it is not easy to rupture is it is not easy to occur water leakage situation；

（2）Corrosion resistance is strong, makes basement bottom board be not easy to be corroded；

（3）Overall structure is stable, and the setting of multi-layer concrete improves integrally-built stability.

Brief description

Fig. 1 is basement floor constructions schematic diagram.

In figure, 1, rammed earth layer；2nd, reinforced concrete soil padding；3rd, screed-coat；4th, SBS elastomer modified asphalt waterproof volume Material layer；5th, self-adhered polymer modified bitumen waterproofing membrane layer；6th, self-adhesive waterproof roll with strong crossed laminated film layer；61st, strength is handed over Fork laminated film adhesive waterproof coil；62nd, polyurethane water-proof paint；7th, concrete cover；71st, groove；8th, armored concrete bottom Plate.

Specific embodiment

Below in conjunction with accompanying drawing, this utility model is described in further detail.

With reference to shown in Fig. 1, a kind of basement floor constructions include rammed earth layer 1, armored concrete from bottom to up successively Bed course 2, screed-coat 3, SBS elastomer modified asphalt waterproof roll layer 4, self-adhered polymer modified bitumen waterproofing membrane layer 5, strongly Cross-level press mold adhesive waterproof coil layer 6, concrete cover 7 and reinforced concrete floor 8, wherein,

The effect of rammed earth layer 1 is, because basement geology everywhere is different, so needing in rammed earth layer 1, from And play the feature making geology everywhere essentially the same.

Pave above rammed earth layer 1 reinforced concrete soil padding 2 again, using coagulation soil characteristics and rammed earth layer 1 It is fixedly connected.

The effect of screed-coat 3 is, because reinforced concrete soil padding 2 has irregular situation, utilizing concrete leveling, Do not need, live paving site feeding levelling using other materials.

SBS elastomer modified asphalt waterproof roll layer, bonding with concrete leveling layer 3, need to clean out mixed before bonding Solidifying soil screed-coat 3, and after waiting screed-coat 3 solidify completely, roll up in the supreme bonding SBS elastomer modified asphalt waterproof of screed-coat 3 Material, SBS elastomer modified asphalt waterproof roll 51 has rubber properties, can have the stream of thermoplastic under thermal conditions again Dynamic property, finally makes the ductility on roof higher, the top board structure interlayer structure that will not lead to because of expanding with heat and contract with cold broken Damage, make the top board leak of basement, uncured asphalt rubber water-repellent paint is to be main composition with rubber, Colophonium, in conjunction be by The good basic unit's adaptability of Colophonium and water resistance, and the viscosity of rubber and creep properties, SBS elastomer modified asphalt waterproof is rolled up The thickness of material layer 4 is 4mm.

Self-adhered polymer modified bitumen waterproofing membrane layer 5, is arranged on SBS elastomer modified asphalt waterproof roll layer, Self-adhered polymer modified bitumen waterproofing membrane is to be formulated with synthetic rubber, bonding agent and high-quality heavy traffic paving asphalt, and it has and splits Seam healing ability, when base plate because when the change of external environment is expanded with heat and contract with cold, itself creep can absorb basic unit's deformation, thus rising To less SBS elastomer modified asphalt waterproof roll layer 4 from ambient pressure impact, self-adhering polymer modification bitumen waterproof roll up The thickness of material layer 5 is 3mm.

Self-adhesive waterproof roll with strong crossed laminated film layer 6, is by self-adhesive waterproof roll with strong crossed laminated film 61 with strong One layer of polyurethane water-proof paint 62 of power cross-level press mold adhesive waterproof coil 61 surface coating combines, roll with strong crossed laminated Film adhesive waterproof coil 61 adopts BNER-CPS to intersect press mold adhesive waterproof coil, and strength intersects press mold adhesive waterproof coil, and it is thick Degree is about 1.5mm, is to be the oblique 45 ° of intersection film forming of HDPE thin film by cross-level press mold, when using, the strength cut out intersects pressure Film adhesive waterproof coil layer, only need to tear isolating membrane, you can complete bonding, easy construction, and, itself it is exactly one performance Excellent waterproof layer, is equivalent to two pass protection using one layer of waterproof roll, and it also has ductility by force, the anti tear that can continue Property and flexible it is easy to live cutting, low to basic requirement, the construction period can be shortened, polyurethane water-proof paint 62 performance is excellent Good, the cross-linked structure rubber like that paint solidification is formed, have and play elasticity and tensile strength, the acidproof alkali salt of film and microorganism very well Erosiveness is strong, due to being the base plate of basement, so being chronically in the environment in cool place, so corrosion resistance makes essential condition, , while possessing above advantage, it is good also to have a compatibility for this polyurethane water-proof paint 62, with concrete, mortar, steel, wood, And waterproof roll is respectively provided with preferable adhesive strength, because adhesive strength is good, easy construction.

Concrete cover 7, is arranged on self-adhesive waterproof roll with strong crossed laminated film layer 6, plays including waterproof layer Effect, and the upper surface of concrete cover 7 has been placed equidistant some grooves 71, the bonding reinforcing bar that is arranged on of groove 71 mixes During solidifying soil base plate 8, on the one hand there is overflow effect, on the other hand also there is positioning action.

Finally, pave reinforced concrete floor 8.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims

1. a kind of basement floor constructions it is characterised in that：This base arrangement include successively from bottom to up rammed earth layer (1), Reinforced concrete soil padding (2), screed-coat (3), SBS elastomer modified asphalt waterproof roll layer (4), roll with strong crossed laminated film self-adhesion Waterproof roll layer (6), concrete cover (7) and reinforced concrete floor (8).

2. a kind of basement floor constructions according to claim 1 it is characterised in that：SBS elastomer modified asphalt waterproof It is additionally provided with self-adhering polymer modification bitumen waterproof between coiled material layer (4) and self-adhesive waterproof roll with strong crossed laminated film layer (6) Coiled material layer (5).

3. a kind of basement floor constructions according to claim 2 it is characterised in that：Described SBS elastomer modified asphalt The thickness of waterproof roll layer (4) is 4mm.

4. a kind of basement floor constructions according to claim 2 it is characterised in that：Described self-adhering polymer modification bitumen The thickness of waterproof roll layer (5) is 3mm.

5. a kind of basement floor constructions according to claim 1 it is characterised in that：Described roll with strong crossed laminated film self-adhesion Waterproof roll layer (6) includes self-adhesive waterproof roll with strong crossed laminated film (61) and in described roll with strong crossed laminated film self-adhesion waterproof The polyurethane water-proof paint (62) of the upper surface coating of coiled material (61).

6. a kind of basement floor constructions according to claim 5 it is characterised in that：Described roll with strong crossed laminated film self-adhesion The thickness of waterproof roll (61) is 1.5mm, and the thickness of described polyurethane water-proof paint (62) is 1.5mm.

7. a kind of basement floor constructions according to claim 1 it is characterised in that：Described concrete cover (7) Upper surface has been placed equidistant some grooves (71).