CN219386425U - Waterproof protective layer structure of basement outer wall - Google Patents

Waterproof protective layer structure of basement outer wall Download PDF

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Publication number
CN219386425U
CN219386425U CN202320107317.XU CN202320107317U CN219386425U CN 219386425 U CN219386425 U CN 219386425U CN 202320107317 U CN202320107317 U CN 202320107317U CN 219386425 U CN219386425 U CN 219386425U
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China
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waterproof
wall
waterproof protection
layer
sliding
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CN202320107317.XU
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Inventor
李兆祺
王海达
王善远
冯子龙
刘博�
于长龙
张子鹤
张腾
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/244Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires

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Abstract

The utility model discloses a basement outer wall waterproof protective layer structure, which comprises a first waterproof protective plate (1), a first sliding layer (2), a second sliding layer (3) and a second waterproof protective plate (4); the inner wall of the first waterproof protection plate is stuck to the outer wall of the basement outer wall (5), and one surface of the first sliding layer is stuck to the outer wall of the first waterproof protection plate through a bonding structure; the other surface of the first sliding layer is coated with a lubricant, and one surface of the second sliding layer is slidably attached to the other surface of the first sliding layer through the lubricant; the inner wall of the second waterproof protection board is stuck to the other surface of the second sliding layer through a bonding structure, the first waterproof protection board and the second waterproof protection board form a double-layer waterproof protection layer structure outside the basement wall, and the backfill of the fertilizer tank is backfilled outside the second waterproof protection board. The utility model can solve the problem that the waterproof protection layer of the outer wall is damaged due to uneven settlement of the structure, uneven settlement of the outdoor backfill soil body and outdoor earthwork backfill in the prior art.

Description

Waterproof protective layer structure of basement outer wall
Technical Field
The utility model relates to an outer wall waterproof structure, in particular to a basement outer wall waterproof protective layer structure.
Background
In the basement construction of building engineering, outer wall waterproof layer is indispensable component part, outer wall waterproof layer's setting plays temporary guard action to the basement outer wall, prior art's outer wall waterproof layer is mostly by waterproof coating spraying, waterproofing membrane or waterproof board are spread and are pasted and form, after long-time structure differential settlement, outdoor backfill soil body differential settlement, outer wall and waterproof layer atress are uneven and lead to waterproof layer to take place to break, also can lead to the fact the stretch-breaking to outer wall waterproof layer to destroy when outdoor earthwork backfill, seriously influence outer wall waterproof layer's water-proof effects and life. Therefore, it is necessary to provide a basement outer wall waterproof protective layer structure, which can solve the problem that the outer wall waterproof protective layer is damaged due to uneven settlement of the structure, uneven settlement of outdoor backfill soil and outdoor earthwork backfill in the prior art.
Disclosure of Invention
The utility model aims to provide a basement outer wall waterproof protective layer structure, which can solve the problem that the basement outer wall waterproof protective layer is damaged due to uneven settlement of the structure, uneven settlement of outdoor backfill soil and outdoor earthwork backfill in the prior art.
The utility model is realized in the following way:
a waterproof protective layer structure of an basement outer wall comprises a first waterproof protective plate, a first sliding layer, a second sliding layer and a second waterproof protective plate; the inner wall of the first waterproof protection plate is paved on the outer wall of the basement outer wall, and one surface of the first sliding layer is paved on the outer wall of the first waterproof protection plate through a bonding structure; the other surface of the first sliding layer is coated with a lubricant, so that one surface of the second sliding layer can be slidably attached to the other surface of the first sliding layer through the lubricant; the inner wall of the second waterproof protection board is paved on the other surface of the second sliding layer through the bonding structure, so that the first waterproof protection board and the second waterproof protection board form a double-layer waterproof protection layer structure on the outer wall of the basement, and the backfill soil of the fertilizer tank is backfilled outside the outer wall of the second waterproof protection board.
The inner wall of the first waterproof protection board is adhered to the outer wall of the basement outer wall through a mortar layer, and a plurality of waterproof protection unit boards are spliced to form the first waterproof protection board.
The sticking rate of each waterproof protection unit plate of the first waterproof protection plate on the basement outer wall exceeds 50%.
The first sliding layer is formed by sequentially splicing a plurality of sliding unit layers, the second sliding layer is formed by sequentially splicing a plurality of sliding unit layers, and two adjacent sliding unit layers are lapped through hot melt welding.
The lap joint length between two adjacent sliding unit layers is greater than 500mm, and the sliding unit layers are HOPE waterproof films with the thickness of 0.2 mm.
The bonding structure comprises a plurality of engineering special double-sided tapes and a plurality of adhesive tapes which are sequentially arranged at intervals.
The setting interval of two adjacent special double faced adhesive tapes for engineering is 500mm, and the setting interval of two adjacent adhesive tapes is 500mm.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, as the first sliding layer and the second sliding layer are arranged, the first sliding layer and the second sliding layer are attached through the lubricant and can slide relatively, so that the interlayer sliding function between the double-layer waterproof protective layer structures is ensured, and the rupture and damage of the waterproof protective layer structures caused by unequal stress of the basement outer wall and the waterproof protective layer structures due to uneven structural settlement, uneven soil settlement, construction of backfill of a fertilizer tank and the like are avoided, so that the structural integrity of the first waterproof protective plate and the second waterproof protective plate and the waterproof performance of the first waterproof protective plate to the basement outer wall are ensured, and the service life of the basement outer wall waterproof protective layer structure is prolonged.
2. The first waterproof protection plate, the first sliding layer, the second sliding layer and the second waterproof protection plate are arranged, so that the first waterproof protection structure is formed on the outer wall of the basement through the first waterproof protection plate and the first sliding layer, and the second waterproof protection structure is formed outside the first waterproof protection structure through the second sliding layer and the second waterproof protection plate, and the waterproof performance of the waterproof protection structure of the outer wall of the basement is effectively improved.
3. The utility model has simple structure and easy construction, and is beneficial to improving the construction efficiency and the construction quality of the basement outer wall waterproof structure.
Drawings
FIG. 1 is a construction schematic diagram of a waterproof protective layer structure of an outer wall of a basement according to the present utility model;
FIG. 2 is a cross-sectional view of the waterproof protective layer structure of the basement exterior wall of the present utility model;
fig. 3 is a plan view of the waterproof protective layer structure of the basement exterior wall of the present utility model.
In the figure, 1 a first waterproof protection board, 2 a first sliding layer, 3 a second sliding layer, 4 a second waterproof protection board, 5 a basement outer wall and 6 a fertilizer groove backfill.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 to 3, a waterproof protective layer structure for a basement outer wall includes a first waterproof protective plate 1, a first sliding layer 2, a second sliding layer 3 and a second waterproof protective plate 4; the inner wall of the first waterproof protection plate 1 is paved on the outer wall of the basement outer wall 5, and one surface of the first sliding layer 2 is paved on the outer wall of the first waterproof protection plate 1 through a bonding structure (not shown in the figure); the other surface of the first sliding layer 2 is coated with a lubricant, so that one surface of the second sliding layer 3 can be slidably attached to the other surface of the first sliding layer 2 through the lubricant; the inner wall of the second waterproof protection board 4 is paved on the other surface of the second sliding layer 3 through a bonding structure (not shown in the figure), so that the first waterproof protection board 1 and the second waterproof protection board 4 form a double-layer waterproof protection layer structure on the basement outer wall 5, and the fertilizer groove backfill 6 is backfilled outside the outer wall of the second waterproof protection board 4.
The first sliding layer 2 and the first waterproof protection board 1 are attached to the basement outer wall 5 to form a first layer waterproof protection structure, and the second sliding layer 3 and the second waterproof protection board 4 form a second layer waterproof protection structure on the outer side of the first layer waterproof protection structure, so that the dual waterproof structure is beneficial to improving the waterproof performance of the basement outer wall 5.
By utilizing the characteristic of the lubricant, the second sliding layer 3 can be attached to the first sliding layer 2, and has the function of relative tiny sliding, when the structure is unevenly settled, soil body is unevenly settled and earthwork backfill construction forms unequal acting force on the first waterproof protection board 1 and the second waterproof protection board 4, the relative sliding between the first waterproof protection board 1 and the second waterproof protection board 4 which are relatively independent realizes the corresponding relative sliding function through the relative sliding between the second sliding layer 3 and the first sliding layer 2, thereby utilizing the interlayer relative sliding of the double-layer waterproof protection layer structure to offset destructive force, preventing the double-layer waterproof protection layer structure from cracking and damaging, and ensuring the waterproof performance of the double-layer waterproof protection layer structure.
The inner wall of the first waterproof protection board 1 is adhered to the outer wall of the basement outer wall 5 through a mortar layer, and a plurality of waterproof protection unit boards are spliced to form the first waterproof protection board 1.
Preferably, waterproof protection unit board can adopt waterproof board such as extruded polystyrene board, and paste on basement outer wall 5 through the mortar layer, easily construction, it is high to spread the firm degree of pasting, and waterproof performance is good.
The adhesion rate of each waterproof protection unit board of the first waterproof protection board 1 on the basement outer wall 5 exceeds 50%, so that the adhesion reliability between the waterproof protection unit board and the basement outer wall 5 is ensured.
The first sliding layer 2 is formed by sequentially splicing a plurality of sliding unit layers, the second sliding layer 3 is formed by sequentially splicing a plurality of sliding unit layers, the sliding unit layers are HOPE waterproof films with the thickness of 0.2mm, and two adjacent sliding unit layers are lapped through hot melt welding.
The HOPE waterproof film is a plastic product made of high-density polyethylene resin by adopting methods of injection, extrusion, blow molding, rotational molding and the like, has good waterproof performance and structural strength, and has firm lap joint and good waterproof performance. The HOPE waterproof film has a smooth surface, and is favorable for the first sliding layer 2 to be completely attached to the second sliding layer 3 through the lubricant and can slide relatively under the extrusion force of the fertilizer groove backfill soil 6, so that the interlayer relative sliding requirement of the double-layer waterproof protective layer structure and the integrity of the double-layer waterproof protective layer structure are met.
The overlap joint length between two adjacent sliding unit layers is greater than 500mm to guarantee the firmness of the overlap joint position of two adjacent sliding unit layers, make the wholeness of first sliding layer 2 and second sliding layer 3 good.
The bonding structure comprises a plurality of engineering special double-sided tapes and a plurality of adhesive tapes which are sequentially arranged at intervals.
The proper bonding structure can be selected according to the material adaptability of the first sliding layer 2 and the second sliding layer 3, preferably double faced adhesive tape and adhesive tape special for engineering, and the bonding structure has good bonding performance, and ensures the reliable connection between the first sliding layer 2 and the first waterproof protection board 1 and between the second sliding layer 3 and the second waterproof protection board 4.
The setting interval of the two adjacent special double-sided adhesive tapes for engineering is 500mm, the setting interval of the two adjacent adhesive tapes is 500mm, good bonding performance is ensured, and the setting interval of the special double-sided adhesive tapes for engineering and the adhesive tapes can be adjusted according to actual construction requirements.
Referring to fig. 1 to 3, the construction process of the present utility model is:
step 1, after the waterproof construction and acceptance of the basement outer wall 5 are completed, the mortar is adopted to paste the first waterproof protection board 1, and a plurality of waterproof protection unit boards are pasted from bottom to top and spliced to form the first waterproof protection board 1.
The waterproof protection unit board adopts the extruded polystyrene board, the thickness of the extruded polystyrene board can be selected according to actual construction requirements, the sticking rate of each extruded polystyrene board cannot be lower than 50%, and the sticking rate between the first waterproof protection board 1 and the waterproof structure of the basement outer wall 5 is ensured.
And 2, after the first waterproof protection board 1 is pasted, paving the first sliding layer 2.
The HOPE waterproof film with the thickness of 0.2mm is used as a sliding unit layer, and is stuck on the first waterproof protective plate 1 by adopting a double faced adhesive tape and an adhesive tape special for engineering. When two adjacent HOPE waterproof films are lapped, the two HOPE waterproof films are connected in a hot-melt welding mode, and the lapping length is not less than 500mm.
The special double faced adhesive tape of engineering + sticky tape interval sets up, and the setting interval of two adjacent special double faced adhesive tape of engineering and sticky tape is 500mm, ensures to be connected reliably effectively with first waterproof protection shield 1.
And 3, after the construction of the first sliding layer 2 is finished, coating lubricating oil on the outer side of the first sliding layer 2, and enhancing the sliding effect.
And 4, after the lubricating oil is coated, performing construction of the second sliding layer 3.
The HOPE waterproof films with the thickness of 0.2mm are adopted as the sliding unit layers, the two adjacent HOPE waterproof films are connected in a hot-melt welding mode when in lap joint, the lap joint length is not lower than 500mm, and the sliding unit layers are spliced to form the second sliding layer 3.
The second sliding layer 3 is completely adhered to the first sliding layer 2 by utilizing the characteristic of lubricating oil, and the second sliding layer 3 can relatively slide in a tiny range between the lubricating oil and the first sliding layer 2 so as to counteract the damage and rupture of the outer wall waterproof protective layer structure caused by unequal acting forces of uneven settlement of the structure, uneven settlement of soil body and soil body backfill construction on the outer wall waterproof protective layer structure and the basement outer wall 5.
And 5, after the construction of the second sliding layer 3 is completed, the construction of the second waterproof protection plate 4 is carried out, and the construction of the second waterproof protection plate 4 is gradually carried out from bottom to top along with the backfilling thickness of the earthwork.
The waterproof protection unit board adopts extrusion molding polyphenyl board, and extrusion molding polyphenyl board's thickness can be selected according to actual construction demand, and waterproof protection unit board adopts engineering special double faced adhesive tape + sticky tape to paste on second sliding layer 3, and engineering special double faced adhesive tape + sticky tape interval setting, and the setting interval of adjacent special double faced adhesive tape of twice engineering and sticky tape is 500mm, ensures that second waterproof protection board 4 is connected reliably effectively with second sliding layer 3.
The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.

Claims (7)

1. A basement outer wall waterproof protective layer structure, characterized by: comprises a first waterproof protection board (1), a first sliding layer (2), a second sliding layer (3) and a second waterproof protection board (4); the inner wall of the first waterproof protection plate (1) is paved on the outer wall of the basement outer wall (5), and one surface of the first sliding layer (2) is paved on the outer wall of the first waterproof protection plate (1) through a bonding structure; the other surface of the first sliding layer (2) is coated with a lubricant, so that one surface of the second sliding layer (3) can be slidably attached to the other surface of the first sliding layer (2) through the lubricant; the inner wall of the second waterproof protection board (4) is paved on the other surface of the second sliding layer (3) through a bonding structure, so that the first waterproof protection board (1) and the second waterproof protection board (4) form a double-layer waterproof protection layer structure on the basement outer wall (5), and the fertilizer tank backfill (6) is backfilled outside the outer wall of the second waterproof protection board (4).
2. The waterproof protective layer structure of the basement exterior wall according to claim 1, wherein: the inner wall of the first waterproof protection board (1) is adhered to the outer wall of the basement outer wall (5) through a mortar layer, and a plurality of waterproof protection unit boards are spliced to form the first waterproof protection board (1).
3. The basement exterior wall waterproof protective layer structure according to claim 2, wherein: the sticking rate of each waterproof protection unit plate of the first waterproof protection plate (1) on the basement outer wall (5) exceeds 50 percent.
4. The waterproof protective layer structure of the basement exterior wall according to claim 1, wherein: the first sliding layer (2) is formed by sequentially splicing a plurality of sliding unit layers, the second sliding layer (3) is formed by sequentially splicing a plurality of sliding unit layers, and two adjacent sliding unit layers are lapped through hot melt welding.
5. The waterproof and protective layer structure of the basement outer wall according to claim 4, wherein: the lap joint length between two adjacent sliding unit layers is greater than 500mm, and the sliding unit layers are HOPE waterproof films with the thickness of 0.2 mm.
6. The waterproof protective layer structure of the basement exterior wall according to claim 1, wherein: the bonding structure comprises a plurality of engineering special double-sided tapes and a plurality of adhesive tapes which are sequentially arranged at intervals.
7. The waterproof and protective layer structure of the basement exterior wall according to claim 6, wherein: the setting interval of two adjacent special double faced adhesive tapes for engineering is 500mm, and the setting interval of two adjacent adhesive tapes is 500mm.
CN202320107317.XU 2023-02-03 2023-02-03 Waterproof protective layer structure of basement outer wall Active CN219386425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320107317.XU CN219386425U (en) 2023-02-03 2023-02-03 Waterproof protective layer structure of basement outer wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320107317.XU CN219386425U (en) 2023-02-03 2023-02-03 Waterproof protective layer structure of basement outer wall

Publications (1)

Publication Number Publication Date
CN219386425U true CN219386425U (en) 2023-07-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320107317.XU Active CN219386425U (en) 2023-02-03 2023-02-03 Waterproof protective layer structure of basement outer wall

Country Status (1)

Country Link
CN (1) CN219386425U (en)

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