Underground comprehensive waterproof system structure

Abstract

The utility model relates to an underground comprehensive waterproof system structure. The underground comprehensive waterproof system structure comprises an underground bottom plate, side walls, a top plate, a joint part of the bottom plate and the side walls, and a joint part of the side walls and the top plate. According to the waterproof scheme of the bottom plate, a cushion layer (larger than or equal to 10 cm), a first coiled material waterproof layer, a first pre-laid coiled material waterproof layer and a structural layer are sequentially arranged from bottom to top; according to the side wall waterproof scheme, a backfill soil layer, a point bonding type protective layer, a second coiled material waterproof layer, a first coating waterproof layer and a structural layer are sequentially arranged from outside to inside. According to the roof waterproof scheme, a vegetation soil layer, a prevention and drainage integrated layer, a third root-resistant coiled material waterproof layer, a second coating waterproof layer and a structural layer are sequentially arranged from top to bottom. The bottom plate waterproof material rafts exceed the height of the permanent brick blank film by more than or equal to 25cm, the top plate and side wall coiled material waterproof layer rafts by more than or equal to 25cm, and the rafts are reinforced by adopting the same type of coiled material waterproof layer at the rafts connecting part. According to the utility model, the characteristics of different parts and the compatibility of waterproof materials are comprehensively considered, and the reliability of the whole waterproof system is obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering underground engineering main building waterproof technical field, concretely relates to an underground comprehensive waterproof system structure. TECHNICAL BACKGROUND

[0002] With the implementation of " general specification for building and municipal engineering waterproofing ", the underground engineering waterproofing design period is required to be no less than the engineering structure design working period. Underground engineering waterproofing has irreversibility, and underground engineering involves many parts, including floor, side wall, roof, floor and side wall joint part, side wall and roof joint part and the like. Different parts have different requirements for waterproofing scheme or material due to the difference of working condition, environment and the like, especially in the joint part, there is a great leakage risk due to the difference of material type and scheme, therefore, in the material selection and scheme design, the matching waterproofing material is selected according to the application scene of different parts, and the standardized construction treatment waterproofing is selected in the joint part to improve the reliability of the underground comprehensive waterproof system structure. At present, due to the uneven level of waterproofing industry practitioners, non-standard construction operation, no reference scheme for corresponding key node part, and great randomness in construction process, the overall leakage rate of node part is high due to rough treatment, which affects the service life and structure safety of building. Therefore, the technical field urgently needs an underground full-interface sealed comprehensive waterproof system structure based on the latest specification, which can comprehensively consider the construction characteristics, application scene, construction risk, material compatibility and the like of side wall, bottom, roof and corresponding joint part, and based on the existing problems, a kind of underground full-interface sealed comprehensive waterproof system structure is provided, so as to avoid various leakage risks caused by the difference of material type and the like, and improve the reliability of the overall waterproof system. SUMMARY

[0003] The utility model aims at providing an underground comprehensive waterproof system structure. According to the characteristics of different parts of underground engineering, appropriate waterproofing scheme and material are matched. The waterproofing material treatment method and local reinforcement treatment scheme of the joint part of floor and side wall, side wall and roof and the like are highlighted.

[0004] The underground comprehensive waterproof system structure provided by the utility model adopts the following technical scheme:

[0005] An underground comprehensive waterproof system structure, comprising a waterproof scheme structure of an underground floor (1), a side wall (2), a roof (3), a floor and side wall joint part (4), and a side wall and roof joint part (5). The waterproof scheme of the underground floor (1) comprises, from bottom to top, a cushion layer with a thickness of not less than 10 cm after maintenance, a first coiled material waterproof layer, a first pre-paved coiled material waterproof layer, and a structural layer; the waterproof scheme of the side wall (2) comprises, from outside to inside, a layered rammed backfill soil layer, a protective layer pasted on the waterproof layer base surface in a point sticking manner, a second coiled material waterproof layer, a first coating waterproof layer, and a structural layer; the waterproof scheme of the roof (3) comprises, from top to bottom, a vegetation soil layer, a waterproof and drainage integrated layer, a third root-resistant coiled material waterproof layer, a second coating waterproof layer, and a structural layer; the waterproof scheme of the floor and side wall joint part (4) comprises that the first coiled material waterproof layer and the first pre-paved waterproof layer involved in the waterproof scheme of the floor exceed the height of the permanent brick membrane by not less than 25 cm in the joint part, and are pasted on the side wall after being processed by turning up; the waterproof scheme of the side wall and roof joint part (5) comprises that the side wall coiled material is turned up and the roof coiled material is turned down, and the joint part is reinforced by using the same type of coiled material waterproof layer.

[0006] Preferably, the underground comprehensive waterproof construction sequence is floor, floor joint part fixed to the permanent brick membrane, side wall, floor joint part fixed to the side wall beyond the permanent brick membrane, reinforcement treatment of the floor and side wall waterproof joint part, the turned-up part of the side wall fixed to the roof, roof, the turned-down part of the roof fixed to the side wall, and reinforcement treatment of the roof at the waterproof joint part of the side wall.

[0007] Preferably, the first coiled material waterproof layer and the first pre-paved waterproof layer of the floor are turned up, the outer first coiled material waterproof layer is fixed to the permanent brick membrane by point sticking, and the first pre-paved waterproof layer is pasted by self-adhesive tape, the first pre-paved waterproof layer is fully stuck with the post-poured side wall structural layer, and the turning-up and joint part height of the two exceeds the height of the permanent brick membrane by 25-40 cm.

[0008] Preferably, the turning-up and joint part of the floor and the side wall exceeds the permanent brick membrane by 25-40 cm, the sand layer of the joint part pre-paved coiled material waterproof layer is removed by a hot air welding gun, the first pre-paved coiled material waterproof layer and the first coiled material waterproof layer are fixed to the waterproofed side wall in sequence by double-sided lap adhesive tape or welding, and the waterproof joint part of the floor and the side wall is reinforced by using the second coiled material waterproof layer of the side wall, with a width of 20-40 cm.

[0009] Preferably, the turned-up part of the second coiled material waterproof layer of the side wall needs to be 25-40 cm, and the turned-up part is fixed to the non-waterproofed base surface of the roof by hot melting or double-sided lap adhesive tape before the roof waterproof construction is performed.

[0010] Preferably, the third root-resistant coiled waterproof layer of the top plate is turned down by 25-40 cm, and the turned-down part is fixed to the side wall waterproof layer by hot melting or welding or double-sided lap adhesive tape, and the third root-resistant coiled waterproof layer of the top plate is used for joint reinforcement at the turned-down joint part, with a width of 20-40 cm.

[0011] Preferably, the first coiled waterproof layer is an asphalt-based single-sided self-adhesive waterproof coiled material, the second coiled waterproof layer is any one of an asphalt-based waterproof coiled material or a high polymer self-adhesive waterproof coiled material, the third root-resistant coiled waterproof layer is any one of a root-resistant asphalt coiled waterproof layer or a high polymer waterproof layer, and the first pre-paved coiled waterproof layer is a pre-paved high polymer waterproof coiled material or a coiled material with back adhesive, back coating and backing.

[0012] Preferably, the first coiled waterproof layer is an asphalt-based single-sided self-adhesive waterproof coiled material, the second coiled waterproof layer is any one of an asphalt-based waterproof coiled material or a high polymer self-adhesive waterproof coiled material, the third root-resistant coiled waterproof layer is any one of a root-resistant asphalt coiled waterproof layer or a high polymer waterproof layer, and the first pre-paved coiled waterproof layer is a pre-paved high polymer waterproof coiled material or a coiled material with back adhesive, back coating and backing.

[0013] In summary, the utility model has the following beneficial technical effects:

[0014] 1. According to the design requirements of the general specification for building and municipal engineering waterproofing, suitable waterproof materials and combinations are designed to meet the requirements of the first-level waterproofing of the underground bottom plate, side wall and top plate, thereby ensuring the overall waterproof quality.

[0015] 2. The specific waterproof design requirements and actual working conditions of different parts are defined, the construction characteristics of waterproof materials are considered, and a suitable coiled material / coiled material + coiled material composite waterproof system combination scheme is selected to realize full adhesion of two waterproof layers and prevent water from leaking.

[0016] 3. The waterproof scheme structure of weak parts such as the joint part of the bottom plate and the side wall, the joint part of the side wall and the top plate is refined, and the joint part is reinforced, thereby improving the reliability of the comprehensive waterproof system. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of a comprehensive underground waterproof system structure provided by the utility model;

[0018] BRIEF DESCRIPTION OF DRAWINGS: (1) underground bottom plate, (2) side wall, (3) top plate, (4) joint part of the bottom plate and the side wall, (5) joint part of the side wall and the top plate DETAILED DESCRIPTION

[0019] In order to make the purpose, characteristics and advantages of the utility model more obvious and easy to understand, further description is made below in combination with the drawings and specific embodiments.

[0020] The utility model discloses an underground comprehensive waterproof system structure, refer to Figure 1 , including the waterproof scheme structure of underground floor, side wall, roof, floor and side wall joint part, side wall and roof joint part, waterproof construction sequence is floor, floor fling joint fixed in permanent brick membrane, side wall, floor fling joint exceeds permanent brick membrane fixed in side wall, floor and side wall waterproof joint part reinforcing processing, side wall upper turning part is fixed in roof, roof, roof lower turning part is fixed in side wall, roof is reinforced in side wall waterproof joint part processing. The underground floor waterproof scheme includes from below to above in turn is the cushion layer, first coiled material waterproof layer, first pre-paved coiled material waterproof layer, structure layer, the side wall waterproof scheme includes from outside to inside in turn is layered ramming backfill layer, the protection layer that adopts point sticking mode sticks on waterproof layer base surface, second coiled material waterproof layer, first coating waterproof layer, structure layer, the roof waterproof scheme includes from above to below in turn is vegetation soil layer, prevention and drainage integration layer, third root resistance coiled material waterproof layer, second coating waterproof layer, structure layer, the floor and side wall joint part waterproof scheme is that the floor first coiled material waterproof layer and first pre-paved waterproof layer turn up after the outer layer first coiled material waterproof layer point sticking fixed on permanent brick membrane, through self-adhesive tape pasting first pre-paved waterproof layer after, first pre-paved waterproof layer and post-poured side wall structure layer full stick, and the turning up fling height of both exceeds permanent brick membrane height 25cm, and the 25cm that exceeds is removed sand layer of first pre-paved coiled material waterproof layer by hot air welding gun first, and then by double-sided lap adhesive tape or welding in proper order first pre-paved coiled material waterproof layer, first coiled material waterproof layer are fixed on the side wall of waterproof treatment, and in the waterproof joint part of floor and side wall, the second coiled material waterproof layer of side wall is used for joint strengthening processing, and the width is 20cm, the side wall and roof joint part waterproof scheme is that first the second coiled material waterproof layer of side wall turns up 25cm, and the turning up part is fixed on the roof non-waterproof treatment base surface through hot melting or double-sided lap adhesive tape after top plate waterproof construction is carried out again, after top plate waterproof construction is completed, the third root resistance coiled material waterproof layer of top plate turns down 25cm, and the turning down part is fixed on the side wall waterproof layer through hot melting or welding or double-sided lap adhesive tape, and in the turning down joint part, the third root resistance coiled material waterproof layer of top plate is used for joint strengthening processing, and the width is 20cm.

[0021] The first coiled material waterproof layer of the floor waterproof layer is first empty laid on the cushion layer, and then the first pre-paved coiled material waterproof layer is constructed by wet laying or adhesive tape method, so that the two coiled material waterproof layers of the floor are full-stuck.

[0022] The second coiled waterproof layer and the first coating waterproof layer need to be matched, if the first coating waterproof layer is an asphalt-based coating waterproof layer, the second coiled waterproof layer needs to be matched with an asphalt-based waterproof coiled material; if the first coating waterproof layer is a polymer cement waterproof mortar, the second coiled waterproof layer needs to be matched with a high polymer self-adhesive waterproof coiled material.

[0023] The third root-resistant coiled waterproof layer and the second coating waterproof layer need to be matched, if the second coating waterproof layer is an asphalt-based coating waterproof layer, the third root-resistant coiled waterproof layer needs to be matched with a root-resistant asphalt-based waterproof coiled material; if the second coating waterproof layer is a polymer cement waterproof mortar, the third root-resistant coiled waterproof layer needs to be matched with a root-resistant high polymer waterproof coiled material.

[0024] The above examples are used to illustrate the scheme of the utility model, rather than limiting it, although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that the embodiments can be changed, modified and replaced in various ways without departing from the principles and essence of the utility model, and the scope of the utility model is defined by the appended claims.

Claims

1. An underground integrated waterproofing system construction, characterized by, The waterproof scheme structure comprises an underground floor (1), a side wall (2), a roof (3), a floor and side wall joint part (4), and a side wall and roof joint part (5); the waterproof scheme of the underground floor (1) comprises, from bottom to top, a cushion layer with a thickness of not less than 10 cm after maintenance, a first coiled material waterproof layer, a first pre-paved coiled material waterproof layer, and a structure layer; the waterproof scheme of the side wall (2) comprises, from outside to inside, a layered rammed backfill soil layer, a protective layer pasted on the waterproof layer base surface in a point sticking manner, a second coiled material waterproof layer, a first coating waterproof layer, and a structure layer; the waterproof scheme of the roof (3) comprises, from top to bottom, a vegetation soil layer, a waterproof and drainage integrated layer, a third root-resistant coiled material waterproof layer, a second coating waterproof layer, and a structure layer; the waterproof scheme of the floor and side wall joint part (4) comprises that the first coiled material waterproof layer and the first pre-paved waterproof layer in the waterproof scheme of the underground floor (1) are turned up by not less than 25 cm beyond the height of the permanent brick mold, and are pasted on the side wall after being turned up and processed; the waterproof scheme of the side wall and roof joint part (5) comprises that the side wall coiled material is turned up and the roof coiled material is turned down by not less than 25 cm, and the same type of coiled material waterproof layer is used for reinforcement at the joint part.

2. An underground integrated waterproofing system construction according to claim 1, characterized in that, The first coiled material waterproof layer and the first pre-paved waterproof layer of the floor are turned up, the outer first coiled material waterproof layer is fixed on the permanent brick mold by point sticking, and the first pre-paved waterproof layer is pasted by self-adhesive tape, the first pre-paved waterproof layer is fully stuck with the post-paved side wall structure layer, and the turning-up and joint part height of the two exceeds the height of the permanent brick mold by 25-40 cm.

3. An underground integrated waterproofing system construction according to claim 1, characterized in that, The waterproof layer treatment mode of the floor and side wall turning-up and joint part exceeding the permanent brick mold by 25-40 cm is that the sand layer of the joint part pre-paved coiled material waterproof layer is removed by a hot air welding gun, and then the first pre-paved coiled material waterproof layer and the first coiled material waterproof layer are fixed on the waterproof side wall in sequence by double-sided lap adhesive tape or welding, and the second coiled material waterproof layer used for the side wall is used for joint part reinforcement at the waterproof joint part of the floor and the side wall, with a width of 20-40 cm.

4. The construction of an integrated underground waterproofing system according to claim 1, wherein, The second coiled material waterproof layer of the side wall needs to be turned up by 25-40 cm, and the turned-up part is fixed on the non-waterproof base surface of the roof by hot melting or double-sided lap adhesive tape, and then the roof waterproof construction is carried out.

5. The construction of an integrated underground waterproofing system according to claim 1, wherein, The third root-resistant coiled material waterproof layer of the roof needs to be turned down by 25-40 cm, and the turned-down part is fixed on the waterproof layer of the side wall by hot melting or welding or double-sided lap adhesive tape, and the third root-resistant coiled material waterproof layer used for the roof is used for joint part reinforcement at the turned-down joint part, with a width of 20-40 cm.

6. An underground integrated waterproofing system construction according to claim 1, characterized in that, The first coiled material waterproof layer is an asphalt-based single-sided self-adhesive waterproof coiled material, the second coiled material waterproof layer is any one of an asphalt-based waterproof coiled material or a high polymer self-adhesive waterproof coiled material, the third root-resistant coiled material waterproof layer is any one of a root-resistant asphalt coiled material waterproof layer or a high polymer waterproof layer, and the first pre-paved coiled material waterproof layer is a pre-paved high polymer waterproof coiled material or a back adhesive, back coating, or back lining.

7. The construction of an integrated underground waterproofing system according to claim 1, wherein, The first waterproof coating is any one of a cold construction thick coating type asphalt-based coating, a special non-cured rubber asphalt waterproof coating and a polymer cement waterproof mortar, and the second waterproof coating is any one of a cold construction thick coating type asphalt-based coating, a non-cured rubber asphalt waterproof coating and a polymer cement waterproof mortar.

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