CN214061709U

CN214061709U - Green building basement waterproof construction

Info

Publication number: CN214061709U
Application number: CN202022730786.6U
Authority: CN
Inventors: 郑漳强; 蒋丽芳; 刘建国
Original assignee: CNNC Huachen Engineering Management Co Ltd
Current assignee: CNNC Huachen Engineering Management Co Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-27
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a green building basement waterproof construction, comprising a base plate body, the bottom plate body includes the basic unit, and the upper berth of basic unit is equipped with the non-woven fabrics layer, is equipped with the barrier layer on the non-woven fabrics layer, is equipped with the screed-coat at the barrier layer upper berth, and the upper berth of screed-coat is equipped with first waterproof layer, and first waterproof layer upper berth is equipped with the gas barrier layer, and the upper berth of gas barrier layer is equipped with the second waterproof layer. This application has the effect that effectively improves the water-proof effects of basement.

Description

Green building basement waterproof construction

Technical Field

The application relates to the technical field of building construction, in particular to a green building basement waterproof structure.

Background

At present, along with the development of cities, city spaces are more and more crowded and profitable, basements are more and more enlarged and deeper in construction, the basement spaces are fully utilized in the cities, and therefore the basement waterproofing is more and more valued by people.

The existing basement generally comprises a foundation and an outer wall body, and in the existing waterproof construction, construction workers lay waterproof rolls on the top end of the foundation and the outer side of the outer wall and utilize the waterproof rolls to prevent water. With respect to the related art, the inventors consider that the following drawbacks exist: only waterproof coiled materials are used, the waterproof effect of the basement is low, the basement leakage problem of a large number of projects becomes prominent day by day along with the lapse of time, and the life of people is greatly influenced.

SUMMERY OF THE UTILITY MODEL

In order to effectively improve the water-proof effects of basement, this application provides a green building basement waterproof construction.

The application provides a green building basement waterproof construction adopts following technical scheme:

the utility model provides a green building basement waterproof construction, includes the bottom plate body, the bottom plate body includes the basic unit, and the upper berth of basic unit is equipped with the non-woven fabrics layer, is equipped with the barrier layer on the non-woven fabrics layer, and the upper berth of barrier layer is equipped with the screed-coat, and the upper berth of screed-coat is equipped with first waterproof layer, and first waterproof layer upper berth is equipped with the gas barrier, and the upper berth of gas barrier layer is equipped with the second waterproof layer.

By adopting the technical scheme, after the base layer is tamped, the non-woven fabric layer is laid on the surface of the base layer, the non-woven fabric layer has good strength, and is breathable and waterproof, plays a certain supporting role on the upper impermeable layer and the leveling layer, shares the pressure of the base layer, and simultaneously has the waterproof performance of the non-woven fabric layer, so that the underground water can be reduced to permeate into the leveling layer, and the waterproof effect is achieved; be provided with the screed-coat, effectively reduce and lay first waterproof layer gassing, the possibility of the phenomenon of hollowing, first waterproof layer and second waterproof layer have been laid, effectively reduce the possibility that groundwater infiltration got into the basement, promote waterproof construction's waterproof performance, be provided with the gas barrier between first waterproof layer and the second waterproof layer, on the one hand, reduce the possibility that steam and second waterproof layer take place the contact, lead to the second waterproof layer to take place ageing, on the other hand, it is indoor that the reduction makes the moisture permeate to the basement by the underground, further improve basement's dampproofing and waterproofing effect.

Preferably, the barrier layer is made of a novel polymer cement-based waterproofing material.

Through adopting above-mentioned technical scheme, novel polymer cement base waterproof material is formed by organic polymer liquid material and inorganic powder complex, the characteristics that organic material elasticity is high and inorganic material durability is good have been fused, because the barrier setting is in the top on non-woven fabrics layer, and with the screed-coat contact, and the barrier that novel polymer cement base waterproof material made can be as an organic whole with the screed-coat level knot, thereby also can avoid the screed-coat to take place the dislocation and the phenomenon that appears leaking, when the barrier had certain elasticity simultaneously, make upper building have certain cushioning effect to the basic unit.

Preferably, the first waterproof layer is a polyurethane waterproof coating layer.

By adopting the technical scheme, when the polyurethane waterproof coating film meets moisture in the air, the latent curing agent and water in the polyurethane waterproof coating film are subjected to hydrolysis reaction to generate an active hydrogen compound containing amino and hydroxyl, so that the polyurethane waterproof coating film is effectively dehumidified and waterproof, no gas is generated, and the bottom plate is not subjected to hollowing.

Preferably, the gas barrier layer is a PE film gas barrier layer.

By adopting the technical scheme, the PE film has strong ageing resistance, corrosion resistance and weather resistance, and the possibility that moisture in the air directly contacts the second waterproof layer is effectively reduced.

Preferably, the second waterproof layer includes TPO waterproofing membrane and self-adhesion type waterproofing membrane, and self-adhesion type waterproofing membrane sets up in TPO waterproofing membrane's top.

Through adopting above-mentioned technical scheme, TPO waterproofing membrane has synthesized EPDM and PVC's performance advantage, have stronger weatherability, low temperature flexibility and weldable characteristic, this kind of material is different with traditional plastics, demonstrate the rubber high elasticity at the normal atmospheric temperature, can also be like plastics shaping under high temperature, good processability and mechanical properties have, and high-strength welding performance has, in practical application, have the ageing resistance, tensile strength is high, the elongation is big, convenient construction, comprehensive characteristics such as pollution-free, very be applicable to as the waterproof layer of basement bottom plate, lay TPO waterproofing membrane back on the gas barrier, then lay self-adhesion type coiled material on waterproofing membrane, TPO waterproofing membrane and self-adhesion type coiled material all play waterproof effect, waterproof effect has also been strengthened simultaneously.

Preferably, an antibacterial layer is paved on the second waterproof layer.

Through adopting above-mentioned technical scheme, set up the antibacterial layer, can prevent effectively that mould from breeding the breed on the second waterproof layer, promote waterproof construction's life.

Preferably, a protective layer is laid on the bacteriostatic layer.

Through adopting above-mentioned technical scheme, the protective layer has strengthened the stability and the compressive strength of construction, and the setting of protective layer is last waterproof layer simultaneously, also plays certain guard action to antibacterial layer and second waterproof layer simultaneously, effectively prevents to ooze the water.

Preferably, the protective layer is made of waterproof mortar material.

Through adopting above-mentioned technical scheme, waterproof mortar has that the bonding is strong, can not advantages such as hollowing, prevents that the workman from trampling the antibacterial layer round trip when doing other processes and leading to the antibacterial layer to take place to destroy, strengthens the durability of antibacterial layer and second waterproof layer.

In summary, the present application includes at least one of the following beneficial technical effects:

the leveling layer is arranged, the possibility of bubbles and hollowing generated by laying the first waterproof layer is effectively reduced, the first waterproof layer and the second waterproof layer are laid, the possibility of underground water permeating into the basement is effectively reduced, the waterproof performance of the waterproof structure is improved, the air-isolating layer is arranged between the first waterproof layer and the second waterproof layer, on one hand, the possibility of contact between water vapor and the second waterproof layer is reduced, the second waterproof layer is aged, on the other hand, moisture permeating into the basement from the underground is reduced, and the damp-proof and waterproof effects of the basement are further improved;

the impermeable layer and the leveling layer are matched for use, so that the impermeable layer and the leveling layer are combined more closely, underground water is effectively prevented from seeping, and water leakage of a basement bottom plate is avoided;

waterproof mortar has that the bonding is strong, can not hollowing advantage such as, prevents that the workman from trampling the antibacterial layer round trip and leading to the antibacterial layer to take place to destroy when doing other processes, strengthens the durability of antibacterial layer and second waterproof layer.

Drawings

Fig. 1 is a schematic view of the entire structure of the bottom plate body.

Description of reference numerals: 1. a base layer; 2. a non-woven fabric layer; 3. an impermeable layer; 4. leveling layer; 5. a first waterproof layer; 6. a gas barrier layer; 7. a second waterproof layer; 71. TPO waterproof coiled material; 72. self-adhesive waterproof roll material; 8. a bacteriostatic layer; 9. and a protective layer.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses green building basement waterproof construction refers to 1, including the bottom plate body, the bottom plate body includes basic unit 1, non-woven fabrics layer 2, barrier layer 3, screed-coat 4, first waterproof layer 5, gas barrier layer 6, second waterproof layer 7, antibacterial layer 8 and protective layer 9 from supreme down in proper order.

After the base layer 1 is compacted, a non-woven fabric layer 2 is laid on the upper surface of the base layer 1, an impermeable layer 3 is arranged on the non-woven fabric layer 2, the impermeable layer 3 is made of a polymer cement-based waterproof material, and a fine mortar leveling layer 4 is coated on the upper surface of the impermeable layer 3. After the non-woven fabric layer 2 is laid on the base layer 1, the compressive strength of the base layer 1 can be improved, and meanwhile, the infiltration of underground water into the base layer 1 can be reduced, so that the underground water enters the impermeable layer 3, the water resistance pressure of the impermeable layer 3 is reduced, and the waterproof effect is improved; the barrier layer 3 that polymer cement base waterproof material made for the upper surface and the contact of fine mortar screed-coat 4 of barrier layer 3 are inseparabler, prevent to take place to drop between fine mortar screed-coat 4 and the barrier layer 3, lead to taking place the dislocation between the two, influence water-proof effects, when barrier layer 3 still has certain elasticity simultaneously, play certain cushioning effect to fine mortar screed-coat 4.

A first waterproof layer 5 is coated on the upper surface of the fine mortar leveling layer 4, the first waterproof layer 5 is a polyurethane waterproof coating layer, the polyurethane waterproof coating layer is provided with two layers, and the coating directions of the two layers of polyurethane waterproof coating layers are vertical. When the polyurethane waterproof coating film meets moisture in the air, the latent curing agent in the polyurethane waterproof coating film and water are subjected to hydrolysis reaction to generate an active hydrogen compound containing amino and hydroxyl, so that the polyurethane waterproof coating film is effectively dehumidified and waterproof, no gas is generated, and the bottom plate is prevented from being subjected to hollowing.

The air-barrier layer 6 is laid on the upper surface of the first waterproof layer 5, the air-barrier layer 6 is a PE film air-barrier layer 6, and the PE film has strong ageing resistance, corrosion resistance and weather resistance, so that the possibility that moisture in the air directly contacts the second waterproof layer 7 is effectively reduced. Second waterproof layer 7 has been laid at the upper surface of gas barrier layer 6, and second waterproof layer 7 includes TPO waterproofing membrane 71 and self-adhesion type waterproofing membrane 72, and TPO waterproofing membrane 71 lays in the upper surface of gas barrier layer 6, and self-adhesion type waterproofing membrane 72 bonds and lays in the upper surface of TPO waterproofing membrane 71.

Self-adhesion type waterproofing membrane 72's upper surface has antibacterial layer 8, can prevent effectively that mould from breeding the breed on second waterproof layer 7, promotes waterproof construction's life. Protective layer 9 has been laid to the upper surface of antibacterial layer 8, and protective layer 9 is made for the waterproof mortar material, and waterproof mortar has the bonding force strong, can not hollowing advantage such as, prevents that the workman from stepping on antibacterial layer 8 back and forth when doing other processes and leading to antibacterial layer 8 to take place to destroy, strengthens antibacterial layer 8 and second waterproof layer 7's durability, and protective layer 9 sets up to last waterproof layer simultaneously, further improves the water-proof effects of basement.

The implementation principle of the waterproof structure of the basement of the green building is as follows: after the base layer 1 is tamped, the non-woven fabric layer 2 is laid on the surface of the base layer 1, the non-woven fabric has good strength, and is breathable and waterproof, a certain supporting effect is achieved on the impermeable layer 3 and the leveling layer 4 on the non-woven fabric layer, the pressure of the base layer 1 is shared, and meanwhile, the waterproof performance of the non-woven fabric layer 2 can reduce the groundwater from permeating into the leveling layer 4, so that the waterproof effect is achieved; be provided with screed-coat 4, effectively reduce and lay 5 gassing of first waterproof layer, the possibility of the phenomenon of hollowing, first waterproof layer 5 and second waterproof layer 7 have been laid, effectively reduce the possibility that groundwater infiltration got into the basement, promote waterproof construction's waterproof performance, be provided with gas barrier 6 between first waterproof layer 5 and the second waterproof layer 7, on the one hand, reduce the possibility that steam and second waterproof layer 7 take place the contact, lead to second waterproof layer 7 to take place ageing, on the other hand, it is indoor that the reduction makes the moisture permeate to underground by the underground, improve the dampproofing and waterproofing effect of basement.

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

1. The utility model provides a green building basement waterproof construction, includes the bottom plate body, its characterized in that: the base plate body comprises a base layer (1), a non-woven fabric layer (2) is laid on the base layer (1), an anti-seepage layer (3) is arranged on the non-woven fabric layer (2), a leveling layer (4) is laid on the anti-seepage layer (3), a first waterproof layer (5) is laid on the leveling layer (4), a gas barrier layer (6) is laid on the first waterproof layer (5), and a second waterproof layer (7) is laid on the gas barrier layer (6).

2. The waterproof structure for the basement of the green building as claimed in claim 1, wherein: the impermeable layer (3) is made of polymer cement-based waterproof material.

3. The waterproof structure for the basement of the green building as claimed in claim 1, wherein: the first waterproof layer (5) is a polyurethane waterproof coating layer.

4. The waterproof structure for the basement of the green building as claimed in claim 1, wherein: the gas barrier layer (6) is a PE film gas barrier layer (6).

5. The waterproof structure for the basement of the green building as claimed in claim 1, wherein: second waterproof layer (7) include TPO waterproofing membrane (71) and self-adhesion type waterproofing membrane (72), and self-adhesion type waterproofing membrane (72) set up in the top of TPO waterproofing membrane (71).

6. The waterproof structure for the basement of the green building as claimed in claim 1, wherein: and an antibacterial layer (8) is laid on the second waterproof layer (7).

7. The waterproof structure for the basement of the green building as claimed in claim 6, wherein: and a protective layer (9) is laid on the antibacterial layer (8).

8. The waterproof structure for the basement of the green building as claimed in claim 7, wherein: the protective layer (9) is made of waterproof mortar material.