CN219240639U - Waterproof enclosure structure of basement outer wall in long and narrow area - Google Patents
Waterproof enclosure structure of basement outer wall in long and narrow area Download PDFInfo
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- CN219240639U CN219240639U CN202320086331.6U CN202320086331U CN219240639U CN 219240639 U CN219240639 U CN 219240639U CN 202320086331 U CN202320086331 U CN 202320086331U CN 219240639 U CN219240639 U CN 219240639U
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- Y—GENERAL 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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural 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 waterproof enclosure structure for an underground outdoor wall of a long and narrow area, which comprises a waterproof coating layer, a heat preservation and insulation layer, a bricked anti-floating layer and a backfill layer which are sequentially arranged in a fertilizer groove between the underground outdoor wall and a slope protection pile from inside to outside, wherein the waterproof coating layer and the backfill layer are respectively made of non-cured rubber asphalt waterproof coating and fluid-state cured soil, and the slope protection pile separates the fluid-state cured soil of the backfill layer from the undisturbed soil. According to the utility model, the waterproof coiled material and plain soil backfill are replaced by the combination of the non-cured rubber asphalt waterproof coating and the fluid-state cured soil, the non-cured rubber asphalt waterproof coating is coated on the base layer of the basement outer wall through a spraying or blade coating process, the influence of difficult construction of the waterproof coiled material in a narrow fertilizer groove on the anti-seepage quality is reduced to the greatest extent, the fluid-state cured soil is backfilled in a long and narrow area in a pouring manner, the problems of difficult operation in a narrow space and unstable backfill tamping quality are solved, and the compact and stable backfill soil and the waterproof quality of the outer wall are ensured.
Description
Technical Field
The utility model relates to the technical field of basement exterior wall waterproof construction, in particular to a waterproof enclosure structure of a basement exterior wall in a long and narrow area.
Background
At present, waterproof coiled materials are commonly used for paving the basement exterior wall, and plain soil is used for backfilling the fertilizer groove. However, when the space of the fertilizer tank is narrow and the irregular shape, especially when the backfilling height is higher, the operation space between the scaffold in the long and narrow area and the basement outer wall is relatively limited, the waterproof coiled material paved at the corner position of the basement outer wall is greatly influenced by the scaffold, the waterproof performance of the outer wall can be seriously influenced by the fact that the waterproof coiled material is not paved in place, and further the engineering quality is influenced, moreover, the construction of personnel in the narrow and deeper fertilizer tank is difficult, the backfilling procedure of plain soil is complex, the tamping effect of the backfilled plain soil is poor, the construction period and the construction quality are difficult to ensure, the coiled material is easily caused to fall down and further crack to influence the engineering waterproof quality in the later stage of backfilling soil, and therefore, the waterproof coiled material and the traditional plain soil are not suitable for use in the long and narrow area condition for backfilling construction.
Disclosure of Invention
The utility model aims to provide a waterproof enclosure structure for an outer wall of a basement in a long and narrow area, which aims to solve the technical problems in the background technology.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a waterproof envelope of long and narrow regional basement outer wall, includes waterproof coating layer, heat preservation insulating layer, brick formula anti-floating layer and the backfill layer of fertile inslot that sets gradually between basement outer wall and bank protection stake from inside to outside, waterproof coating layer and backfill layer adopt the material be non-cured rubber asphalt waterproof coating and flow state solidified soil respectively, and bank protection stake separates the flow state solidified soil of backfill layer with original state soil each other.
Preferably, waterproof additional layers are additionally arranged on the inner sides of waterproof coating layers at the positions of the corners, the deformation joints, the construction joints, the post-pouring strips and the wall penetrating pipes of the basement, and each waterproof additional layer comprises inner-layer non-cured rubber asphalt waterproof coating, alkali-resistant glass fiber grid cloth and outer-layer non-cured rubber asphalt waterproof coating which are sequentially arranged on the outer side face of the outer wall of the basement from inside to outside.
Preferably, the waterproof additional layer is provided with a width not less than 500mm.
Preferably, the width of the stubble throwing lap joint part of the waterproof coating layer is not less than 100mm, and the height of the waterproof coating layer exceeding the outdoor terrace is not less than 500mm.
Preferably, the fluid-state solidified soil of the backfill layer is poured in layers and points, the pouring height difference of each layer of fluid-state solidified soil is smaller than 2m, the horizontal distance between adjacent pouring points is not larger than 10m, and the height difference of the poured fluid-state solidified soil at the adjacent pouring points is smaller than 1m.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the construction process of backfilling the waterproof coiled material and plain soil is replaced by the combination of the non-cured rubber asphalt waterproof coating and the fluid-state cured soil, the non-cured rubber asphalt waterproof coating is coated on the base layer of the basement outer wall through the spraying or blade coating process, compared with the construction mode of paving coiled materials, the influence of a scaffold on construction is reduced to the greatest extent, the non-cured rubber asphalt waterproof coating can be adhered with the base layer of the outer wall to form a stable and integral seamless skin waterproof layer, and when the structure changes to a certain extent, the waterproof layer can be automatically repaired even if damaged, the continuity of the waterproof layer is maintained, a good waterproof effect is achieved, and the occurrence of water channeling is stopped; meanwhile, the fluid state solidified soil is directly backfilled in a pouring mode, self-compaction can be achieved, compaction and vibration are not needed, compaction and stability of a backfill layer can be guaranteed even in a long and narrow area, construction difficulty is reduced, construction efficiency is improved, and waterproof construction quality of an outer wall is guaranteed.
Drawings
The foregoing and/or other aspects and advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein:
fig. 1 is a schematic structural view of a waterproof enclosure structure of an exterior wall of a basement in a long and narrow area according to the present utility model.
Reference numerals: 1-basement outer wall, 2-waterproof paint layer, 3-heat preservation and insulation layer, 4-bricked anti-floating layer, 5-backfill layer, 6-slope protection pile, 7-undisturbed soil, 8-steel waist beam, 9-crown beam, 10-retaining wall and 11-capping beam.
Detailed Description
Hereinafter, an embodiment of an elongated area basement exterior wall waterproof enclosure of the present utility model will be described with reference to the accompanying drawings. The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification of the present application, including those adopting any obvious substitutions and modifications to the embodiments described herein.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms "top", "bottom", "upper", "lower", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The drawings in the present specification are schematic views, which assist in explaining the concept of the present utility model, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present utility model, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model. The preferred embodiment of the present utility model will be described in further detail with reference to fig. 1:
as shown in fig. 1, the waterproof enclosure structure of the basement outer wall in the long and narrow area comprises a waterproof paint layer 2, a heat preservation and insulation layer 3, a bricked anti-floating layer 4 and a backfill layer 5 which are sequentially arranged in a fertilizer groove between the basement outer wall 1 and a slope protection pile 6 from inside to outside, wherein the waterproof paint layer 2 and the backfill layer 5 are respectively made of non-cured rubber asphalt waterproof paint and fluid-state cured soil, and the slope protection pile 6 separates the fluid-state cured soil of the backfill layer 5 from the undisturbed soil 7.
In order to ensure that the slope protection pile 6 is stable, the slope protection pile 6 is anchored in undisturbed soil 7 through a plurality of steel waist beams 8 which are arranged at intervals up and down, a retaining wall 10 is built above a crown beam 9 at the top of the slope protection pile 6, the top of the retaining wall 10 is capped by a capping beam 11, a brick anti-floating layer 4 is used as a pouring enclosure on one side, the slope protection pile 6, the crown beam 9, the retaining wall 10 and the capping beam 11 form a pouring enclosure on the other side, and a pouring space of fluid state solidified soil is formed between the two side enclosures.
The construction process flow of the utility model is as follows:
basement outer wall 1 base treatment, hot-melt non-cured rubber asphalt waterproof coating, waterproof additional layer construction, waterproof additional layer acceptance, spraying or scraping non-cured rubber asphalt waterproof coating (waterproof coating layer 2 construction), waterproof coating layer 2 self-inspection, repair and acceptance, paving a molding plate (heat preservation and insulation layer 3 construction), heat preservation and insulation layer 3 acceptance, building a 120 mm-thick building block wall (brick anti-floating layer 4 construction), brick anti-floating layer 4 acceptance, and backfill layer 5 (fluid cured soil) construction.
The basement outer wall 1 is treated on the base layer, sundries, greasy dirt, sand, ponding on the surface of the base layer are removed, stones, mortar pimples and the like on the protruding surface are cleaned up, cleaning work is required to be carried out at any time in construction, the surface of the base layer is repaired and leveled, the larger pit pits and gaps larger than 2 mm on the base layer are leveled by cement mortar in a ratio of 1:2.5, and important parts are preferably blocked by cement polymer mortar so as to improve the strength of the base layer.
Before construction, the non-cured rubber asphalt waterproof paint is heated in a heating tank until the non-cured rubber asphalt waterproof paint is in a liquid state, and can be constructed when the non-cured rubber asphalt waterproof paint reaches a specified heat use temperature, wherein the heating temperature of manual blade coating is 100-120 ℃, and the spraying temperature is not higher than 170 ℃.
The construction of the waterproof additional layer, namely the construction of the corner of the outer wall of the basement, the deformation joint, the construction joint, the post-pouring belt and the wall penetrating pipe, is required to be added with a non-cured rubber asphalt waterproof coating additional layer with the thickness of 1.5mm, when the construction is carried out, firstly, the non-cured rubber asphalt waterproof coating is firstly coated on the detail, then, alkali-resistant glass fiber grid cloth with the width of not less than 500mm is paved on the non-cured rubber asphalt waterproof coating additional layer, finally, the non-cured rubber asphalt waterproof coating is coated on the grid cloth, the width of the waterproof additional layer is not less than 500mm, the thickness of the waterproof additional layer is 1.5mm, and when the waterproof additional layer is constructed, the waterproof coating is required to soak the alkali-resistant glass fiber grid cloth, and the alkali-resistant glass fiber grid cloth is completely covered, so that the carcass is not exposed.
And checking and accepting the waterproof additional layer, reporting the project quality inspector to check and accept after the waterproof additional layer construction is finished, and performing the next construction after the project department and the supervision and acceptance are qualified.
The waterproof coating layer 2 and the heat preservation and insulation layer 3 are constructed, according to the characteristics of the non-cured rubber asphalt waterproof coating and the molding board, the construction method is as follows, firstly, the non-cured rubber asphalt waterproof coating in a heating tank is uniformly coated and scraped on a base layer by a knife coating method or a spraying method, the coating thickness is 2.0mm, a narrow part and a detail node non-cured rubber asphalt waterproof coating additional layer are mechanically constructed by using a small spraying machine, an 8 kg pressure air compressor and an 8 kg high-pressure spraying gun are adopted, the effective spraying distance is 60 cm, the spraying width is 30 cm, the spraying is carried out repeatedly and uniformly, the thickness of the additional layer reaches 1mm, the spraying is carried out for two times in sequence, and the heating temperature is preferably 100-120 ℃; when the spraying method is adopted for construction, the heating temperature is not higher than 170 ℃; and after the non-cured rubber asphalt waterproof coating is taken out of the container and scraped to the base layer, the non-cured rubber asphalt waterproof coating is immediately paved on the molding board when cooled to 30-60 ℃ so as to prevent the non-cured rubber asphalt waterproof coating from being extruded during paving. When paving, two constructors hold one end of the molding board to the starting end of the position to be paved, lightly swing and pave the molding board aiming at the sprung datum line, then compact the molding board, after the paving of the starting end is finished, one person slowly compacts the molding board by using a long handle roll upwards, two persons holding the molding board keep the molding board to be paved upwards along the datum line all the time, the rolling and paving cannot be loosened too much, after a pair of molding boards are paved, the long handle rolling brush starts from the starting end, air below the molding board is thoroughly removed, and then the molding board is compacted by using a large compression roller or a handheld portable vibrator, so that the molding board is firmly bonded with the non-cured rubber asphalt waterproof paint.
The widths of the non-cured rubber asphalt waterproof coating stubble throwing lap joint parts are not less than 100mm, the rolling coating of the outer wall waterproof coating is not less than 500mm higher than an outdoor terrace, the self-inspection is carried out after the construction of the heat preservation and heat insulation layer 3 is finished, and the inspection is carried out by a project department quality inspector after the self-inspection is qualified.
And constructing and checking the bricked anti-floating layer 4, and after the thermal insulation layer 3 is qualified through self-checking and checking, building a wall body with a thickness of 120mm, and after building, preparing cured soil for backfilling after the experience is qualified.
Constructing a backfill layer 5 (fluid-state solidified soil), checking the slump of the fluid-state solidified soil in the field before pouring the fluid-state solidified soil, ensuring the slump not to be more than 150mm, and checking the slump matching ratio; the basement outer wall 1 week circle begins to build the brick anti-floating layer 4 from the bottom, when building 50cm high, can begin to backfill, the above pouring height (the single layer building height of the brick anti-floating layer 4) is identical with waterproof protection wall (the brick anti-floating layer 4) each time, need less than 2m, and the horizontal distance of adjacent pouring points is not more than 10m, meanwhile, guarantee that the height difference of adjacent pouring areas is less than 1m; and (3) after the fluid-state solidified soil is poured, covering plastic cloth for moisture preservation and maintenance, and if the construction is carried out in winter, covering rock cotton quilt with the fluid-state solidified soil for heat preservation and maintenance.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a waterproof envelope of long and narrow regional basement outer wall which characterized in that: the waterproof coating layer (2), the heat-insulating layer (3), the bricked anti-floating layer (4) and the backfill layer (5) are sequentially arranged in a fertilizer groove between the basement outer wall (1) and the slope protection pile (6) from inside to outside, the materials adopted by the waterproof coating layer (2) and the backfill layer (5) are respectively non-cured rubber asphalt waterproof coating and fluid-state cured soil, and the slope protection pile (6) mutually separates the fluid-state cured soil of the backfill layer (5) from the undisturbed soil (7).
2. The elongated area basement exterior waterproof enclosure of claim 1, wherein: waterproof additional layers are additionally arranged on the inner sides of waterproof paint layers (2) at the positions of corners, deformation joints, construction joints, post-pouring belts and wall penetrating pipes of the basement outer wall (1), and each waterproof additional layer comprises inner-layer non-cured rubber asphalt waterproof paint, alkali-resistant glass fiber grid cloth and outer-layer non-cured rubber asphalt waterproof paint which are sequentially arranged on the outer side face of the basement outer wall (1) from inside to outside.
3. The waterproof enclosure of an exterior basement wall in an elongated area of claim 2, wherein: the setting width of the waterproof additional layer is not less than 500mm.
4. The elongated area basement exterior waterproof enclosure of claim 1, wherein: the width of the stubble throwing lap joint part of the waterproof coating layer (2) is not less than 100mm, and the height of the waterproof coating layer (2) exceeding an outdoor terrace is not less than 500mm.
5. The elongated area basement exterior waterproof enclosure of claim 1, wherein: the fluid state solidified soil of the backfill layer (5) is poured in layers and points, the pouring height difference of each layer of fluid state solidified soil is smaller than 2m, the horizontal distance between adjacent pouring points is not larger than 10m, and the height difference of the poured fluid state solidified soil at the adjacent pouring points is smaller than 1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320086331.6U CN219240639U (en) | 2023-01-30 | 2023-01-30 | Waterproof enclosure structure of basement outer wall in long and narrow area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320086331.6U CN219240639U (en) | 2023-01-30 | 2023-01-30 | Waterproof enclosure structure of basement outer wall in long and narrow area |
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| Publication Number | Publication Date |
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| CN219240639U true CN219240639U (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320086331.6U Active CN219240639U (en) | 2023-01-30 | 2023-01-30 | Waterproof enclosure structure of basement outer wall in long and narrow area |
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| CN (1) | CN219240639U (en) |
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- 2023-01-30 CN CN202320086331.6U patent/CN219240639U/en active Active
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