CN209923989U - Waterproof structure for basement without permanent wall - Google Patents
Waterproof structure for basement without permanent wall Download PDFInfo
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- CN209923989U CN209923989U CN201920319522.6U CN201920319522U CN209923989U CN 209923989 U CN209923989 U CN 209923989U CN 201920319522 U CN201920319522 U CN 201920319522U CN 209923989 U CN209923989 U CN 209923989U
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Abstract
The utility model discloses a waterproof construction for having basement of permanent wall, include: the waterproof layer of the bottom plate is laid between the bottom cushion layer of the basement and the bottom plate, a base layer overlap edge is reserved at the edge of the bottom plate, and the base layer overlap edge is folded upwards and adhered to the side face of the bottom plate; the self-adhesive enhancement layer is laid between the bottom plate waterproof layer and the cushion layer along the edge of the bottom plate, an enhancement layer overlapping edge is reserved at the edge of the bottom plate, the self-adhesive enhancement layer is attached to the bottom plate waterproof layer and the cushion layer, and the enhancement layer overlapping edge is attached to the base layer overlapping edge; the vertical waterproof layer is adhered to the side surface and the top surface of the bottom plate and is lapped with the lap joint edge of the reinforcing layer; and the protective layer is arranged on the outer side of the vertical waterproof layer. The waterproof layers on the basement bottom plate and the side walls can form a whole, leakage hidden dangers are reduced, and building cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of underground works is waterproof, more specifically relates to a waterproof construction that is used for not having basement of permanent wall.
Background
With the continuous improvement of basement waterproofing works, the coiled materials suitable for basement bottom plate parts are greatly improved in performance and process. However, due to the factors of insufficient strength of the cushion layer below the bottom plate of the basement, obvious uneven settlement, poor construction conditions, complex underground water environment and the like, the waterproofing of the outer vertical surface and the side wall part of the bottom plate is always the key and difficult point of underground waterproofing construction. In the prior art, the formwork pouring and supporting mode from the outer vertical surface of the bottom plate can be generally divided into two modes: (1) the basement bottom plate side mold is a permanent protection wall; (2) the basement bottom plate side form is temporary template. The existing methods are different from the two methods.
When the basement bottom plate side form is the temporary formwork, after the bed course construction is completed, lay the large-side pre-laid anti-sticking waterproof roll to the bed course edge, do not turn over, later the formwork, treat bottom plate reinforcement, after pouring, demolish the formwork again, adopt the non-pre-laid anti-sticking waterproof roll to overlap joint with the pre-laid anti-sticking waterproof roll under the bottom plate, carry out effective overlap joint with the side wall roll again and seal, when bottom plate thickness is great, need to set up between side form and the bottom plate side wall and pull the screw rod fixedly, carry out pouring of bottom plate concrete again, set up when pulling the screw rod, must pierce through the waterproof layer, and pierce through the hole numerous, be difficult to repair, destroy water-proof effects, and can't set up the additional layer at the bottom plate right angle department, and the overlap joint of the pre-laid anti-sticking waterproof roll with the non-.
Therefore, it is necessary to develop a waterproof structure for basements without permanent walls, which reduces the hidden danger of leakage and the construction cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waterproof construction for having basement of permanent wall makes the waterproof layer on basement bottom plate and the side wall can form a whole, reduces the seepage hidden danger.
In order to achieve the above object, the present invention provides a waterproof structure for a basement without a permanent wall, including:
the waterproof layer of the bottom plate is laid between the bottom cushion layer of the basement and the bottom plate, a base layer overlapping edge is reserved at the edge of the bottom plate, and the base layer overlapping edge is folded upwards and adhered to the side face of the bottom plate;
the self-adhesive reinforcing layer is laid between the bottom plate waterproof layer and the cushion layer along the edge of the bottom plate, a reinforcing layer overlapping edge is reserved at the edge of the bottom plate, the self-adhesive reinforcing layer is attached to the bottom plate waterproof layer and the cushion layer, and the reinforcing layer overlapping edge is attached to the base layer overlapping edge;
the vertical waterproof layer is adhered to the side surface and the top surface of the bottom plate and is lapped with the lap joint edge of the reinforcing layer;
and the protective layer is arranged on the outer side of the facade waterproof layer.
Preferably, the self-adhesive reinforcing layer comprises a first self-adhesive reinforcing layer adhered to the outer side surface of the waterproof layer of the sole plate and a second self-adhesive reinforcing layer adhered to the outer side surface of the first self-adhesive reinforcing layer.
Preferably, the first and second self-adhesive reinforcing layers each comprise a pre-laid reverse-stick waterproofing roll.
Preferably, the lower end of the facade waterproof layer is lapped between the first self-adhesive reinforced layer and the second self-adhesive reinforced layer, and the lapping width is at least 100 mm.
Preferably, the base layer overlap and the reinforcing layer overlap have a width of at least 300 mm.
Preferably, the width of the self-adhesive reinforcing layer extending below the base plate is at least 250 mm.
Preferably, the waterproof structure further comprises a facade reinforcing layer, wherein the facade reinforcing layer is arranged on the inner side of the facade waterproof layer and is positioned at the intersection of the side surface of the bottom plate and the top surface of the bottom plate.
Preferably, the width of the facade reinforcement layer on the side surface of the base plate is at least 250mm, and the width of the facade reinforcement layer on the top surface of the base plate is at least 250 mm.
Preferably, the upper edge of the facade waterproof layer and the top surface of the bottom plate are sealed and fixed through shooting nails.
Preferably, the waterproof layer of the bottom plate comprises a high-molecular self-adhesive film waterproof roll.
The beneficial effects of the utility model reside in that: the facade waterproof layer and the bottom plate waterproof layer are of a split structure and are connected by the self-adhesion enhancement layer, so that the facade waterproof layer, the bottom plate waterproof layer and the basement side wall waterproof layer can form a closed whole, and the water leakage hidden danger is reduced.
Set up the self-adhesion enhancement layer in the corner of bottom plate waterproof layer, strengthened the waterproof layer thickness and the intensity of corner, prevent that the waterproof layer of corner is damaged so that the waterproof layer inefficacy.
The self-adhesion enhancement layer adopts bilayer structure, has strengthened the waterproof performance of basement bottom plate corner to make the overlap joint of facade waterproof layer and self-adhesion enhancement layer tighter.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic block diagram of a waterproof structure for a basement without permanent walls according to an embodiment of the present invention.
Fig. 2 shows a schematic construction flow according to an embodiment of the present invention.
Fig. 3 shows another construction flow diagram according to an embodiment of the present invention.
Description of the reference numerals
1. A waterproof layer of the bottom plate; 2. a self-adhesive reinforcement layer; 3. a first self-adhesive reinforcing layer; 4. a second self-adhesive reinforcing layer; 5. a facade waterproof layer; 6. a facade reinforcement layer; 7. a protective layer; 8. a base plate; 9. a cushion layer; 10. oppositely pulling the screw rod; 11. temporarily protecting the wooden template; 12. a sideform.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
According to the utility model discloses a waterproof construction for having basement of permanent wall, include:
the waterproof layer of the bottom plate is laid between the bottom cushion layer of the basement and the bottom plate, a base layer overlap edge is reserved at the edge of the bottom plate, and the base layer overlap edge is folded upwards and adhered to the side face of the bottom plate;
the self-adhesive enhancement layer is laid between the bottom plate waterproof layer and the cushion layer along the edge of the bottom plate, an enhancement layer overlapping edge is reserved at the edge of the bottom plate, the self-adhesive enhancement layer is attached to the bottom plate waterproof layer and the cushion layer, and the enhancement layer overlapping edge is attached to the base layer overlapping edge;
the vertical waterproof layer is adhered to the side surface and the top surface of the bottom plate and is lapped with the lap joint edge of the reinforcing layer;
and the protective layer is arranged on the outer side of the vertical waterproof layer.
Specifically, the vertical face waterproof layer and the bottom plate waterproof layer are of a split structure and are connected through the self-adhesion enhancement layer, so that the vertical face waterproof layer, the bottom plate waterproof layer and the basement side wall waterproof layer can form a closed whole, and the water leakage hidden danger is reduced. Set up the self-adhesion enhancement layer in the corner of bottom plate waterproof layer, strengthened the waterproof layer thickness and the intensity of corner, prevent that the waterproof layer of corner is damaged so that the waterproof layer inefficacy.
The construction of the facade waterproof layer can be carried out after the construction of the bottom plate waterproof layer and the bottom plate is finished, so that the situation that the facade waterproof layer is pulled to move downwards in the pouring construction process of the basement bottom plate, the lap edges of the facade waterproof layer are covered by building rubbish and are difficult to find or the facade waterproof layer is damaged in the construction process can be avoided, the waterproof layer on the side wall of the basement cannot form lap joints with the facade waterproof layer, and the hidden danger of water leakage is reduced.
The facade waterproof layer and the bottom plate waterproof layer can be constructed in sequence, a permanent wall is not required to be arranged during laying, the building cost is reduced, the split screw between the temporary side mold and the bottom plate side wall does not need to penetrate through the waterproof layer, the integrity of the waterproof layer cannot be damaged, and the waterproof performance is guaranteed.
Preferably, the self-adhesive reinforcing layer comprises a first self-adhesive reinforcing layer adhered to the outer side surface of the waterproof layer of the soleplate and a second self-adhesive reinforcing layer adhered to the outer side surface of the first self-adhesive reinforcing layer.
Specifically, the self-adhesion enhancement layer adopts bilayer structure, has strengthened the waterproof performance of basement bottom plate corner to make the overlap joint of facade waterproof layer and self-adhesion enhancement layer tighter.
Preferably, the first self-adhesive reinforcing layer and the second self-adhesive reinforcing layer both comprise pre-laid reverse-adhesion waterproof rolls.
Preferably, the lower end of the facade waterproof layer is lapped between the first self-adhesive reinforced layer and the second self-adhesive reinforced layer, and the lapping width is at least 100 mm.
Preferably, the base layer overlap and the reinforcing layer overlap have a width of at least 300 mm.
Preferably, the width of the self-adhesive reinforcing layer extending below the base plate is at least 250 mm.
Preferably, the waterproof structure further comprises a facade reinforcing layer, wherein the facade reinforcing layer is arranged on the inner side of the facade waterproof layer and is positioned at the intersection of the side surface of the bottom plate and the top surface of the bottom plate.
Specifically, the vertical face reinforcing layer is arranged, so that the thickness of the corner of the vertical face waterproof layer is increased, and the waterproof performance of the vertical face waterproof layer is guaranteed.
Preferably, the facade reinforcement layer has a width of at least 250mm on the side of the base plate and a width of at least 250mm on the top surface of the base plate.
Preferably, the upper edge of the facade waterproof layer and the top surface of the bottom plate are sealed and fixed through shooting nails.
Preferably, the waterproof layer of the bottom plate comprises a high-molecular self-adhesive film waterproof roll.
Examples
FIG. 1 shows a schematic block diagram of a waterproofing structure for basements without permanent walls according to one embodiment; FIG. 2 shows a construction flow diagram according to the present embodiment; fig. 3 shows another construction flow diagram according to the present embodiment.
As shown in fig. 1 to 3, the waterproof structure for a basement without a permanent wall includes:
the bottom plate waterproof layer comprises a macromolecule self-adhesive film waterproof coiled material, is laid between the basement bottom cushion layer and the bottom plate, and is provided with a base layer overlap edge at the edge of the bottom plate, and the base layer overlap edge is folded upwards and adhered to the side surface of the bottom plate; the self-adhesive enhancement layer is laid between the bottom plate waterproof layer and the cushion layer along the edge of the bottom plate, the width of the self-adhesive enhancement layer extending into the lower portion of the bottom plate is 250mm, an enhancement layer overlapping edge is reserved on the edge of the bottom plate, the self-adhesive enhancement layer is attached to the bottom plate waterproof layer and the cushion layer, the enhancement layer overlapping edge is attached to the base layer overlapping edge, and the widths of the base layer overlapping edge and the enhancement layer overlapping edge are both 300 mm; the facade waterproof layer is adhered to the side surface and the top surface of the bottom plate and is lapped with the lapping edge of the reinforced layer; the protective layer adopts a soft protective layer and is arranged on the outer side of the facade waterproof layer.
The self-adhesion enhancement layer comprises a first self-adhesion enhancement layer and a second self-adhesion enhancement layer, the first self-adhesion enhancement layer is adhered to the outer side surface of the base plate waterproof layer, the second self-adhesion enhancement layer is adhered to the outer side surface of the first self-adhesion enhancement layer, the first self-adhesion enhancement layer and the second self-adhesion enhancement layer respectively comprise pre-paved anti-adhesion waterproof roll materials, the lower end of the vertical face waterproof layer is lapped between the first self-adhesion enhancement layer and the second self-adhesion enhancement layer, the lapping width is 100mm, the vertical face enhancement layer is arranged on the inner side of the vertical face waterproof layer and located at the intersection of the side face of the base plate and the top face of the base plate, the width of the vertical face enhancement layer on the side face of the base plate is 250mm, and the width.
The construction method of the waterproof structure for the basement without the permanent wall has two kinds.
The first construction method is shown in fig. 2, and comprises the following construction steps:
(1) paving a bottom plate waterproof layer on the large surface, paving a self-adhesive enhancement layer below the bottom plate waterproof layer, enabling the width of the self-adhesive enhancement layer extending into the bottom plate to be 250mm, fully adhering the self-adhesive enhancement layer to a cushion layer and the bottom plate waterproof layer, temporarily reserving 300 mm-wide overlapping edges on the outer side of the bottom plate for both the bottom plate waterproof layer and the self-adhesive enhancement layer, and paving the self-adhesive enhancement layer without temporary fixing and adhering;
(2) the side template is supported, and the lap edges of the bottom plate waterproof layer and the self-adhesive reinforcing layer are arranged on the inner side of the side template during supporting the side template;
(3) the overlapping edges of the waterproof layer and the self-adhesive enhancement layer of the bottom plate are turned upwards, the self-isolating membrane with the width of 50mm is torn off from the outer side of the self-adhesive enhancement layer, and the temporary strip is adhered to the side template, so that the edges of the overlapping edges of the waterproof layer and the self-adhesive enhancement layer of the bottom plate are firmly adhered to each other, and concrete is prevented from entering;
(4) binding a bottom plate reinforcing steel bar, wherein the bottom plate reinforcing steel bar and the side template are provided with oppositely-pulling screw rods, and the first row of oppositely-pulling screw rods are 400mm away from the ground, so that the situation that the first row of oppositely-pulling screw rods penetrate through the overlapping edge of the bottom plate waterproof layer and the self-adhesion reinforcing layer is avoided;
(5) pouring bottom plate concrete;
(6) removing the template, and paying attention to the protection of the lower waterproof layer when the template is removed;
(7) and after the disassembly is finished, removing concrete slag on the surface of the waterproof layer, then comprehensively bonding the first self-adhesive reinforcing layer on the waterproof layer of the bottom plate, tearing off an isolation film on the outer side of the first self-adhesive reinforcing layer, overlapping the isolation film with the inner side of the bottom of the vertical waterproof layer, wherein the overlapping width is 100mm, and then bonding the large surface of the second self-adhesive reinforcing layer on the outer side of the bottom of the vertical waterproof layer to be used as an additional layer.
(8) And (4) throwing and lapping the waterproof layers of the vertical face and the side wall, and completely sealing.
The second construction method is shown in fig. 3, and comprises the following construction steps:
(1) paving a bottom plate waterproof layer on the large surface, paving a self-adhesive enhancement layer below the bottom plate waterproof layer, enabling the width of the self-adhesive enhancement layer extending into the bottom plate to be 250mm, fully adhering the self-adhesive enhancement layer to a cushion layer and the bottom plate waterproof layer, temporarily reserving 300 mm-wide overlapping edges on the outer side of the bottom plate for both the bottom plate waterproof layer and the self-adhesive enhancement layer, and paving the self-adhesive enhancement layer without temporary fixing and adhering;
(2) binding a bottom plate steel bar;
(3) the side templates are supported and arranged on the overlapping edges of the self-adhesion reinforcing layer, the overlapping edges of the bottom plate waterproof layer are arranged on the inner sides of the side templates, the side templates and the bottom plate steel bars are fixed by oppositely pulling screw rods, and the first row of oppositely pulling screw rods are 400mm away from the ground so as to avoid penetrating through the overlapping edges of the bottom plate waterproof layer;
(4) arranging a temporary protection wooden template on the outer side of the self-adhesive waterproof layer, turning up the self-adhesive waterproof layer, simply fixing the self-adhesive waterproof layer on the inner side of the temporary protection wooden template, tearing off an outer side isolation film of the first self-adhesive enhancement layer, overlapping the outer side isolation film with the inner side of the bottom of the vertical waterproof layer, wherein the overlapping width is 100mm, and then bonding the large surface of the second self-adhesive enhancement layer on the outer side of the bottom of the vertical waterproof layer to be used;
(5) pouring a concrete bottom plate;
(6) taking off the temporary protection wooden template, and dismantling the side template;
(7) and removing concrete slag on the surface of the waterproof layer, and then, comprehensively bonding the first self-adhesion reinforcing layer on the waterproof layer of the bottom plate, and comprehensively bonding the vertical waterproof layer on the side wall of the bottom plate.
(8) And (4) throwing and lapping the waterproof layers of the vertical face and the side wall, and completely sealing.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A watertight structure for a basement without permanent walls, comprising:
the waterproof layer of the bottom plate is laid between the bottom cushion layer of the basement and the bottom plate, a base layer overlapping edge is reserved at the edge of the bottom plate, and the base layer overlapping edge is folded upwards and adhered to the side face of the bottom plate;
the self-adhesive reinforcing layer is laid between the bottom plate waterproof layer and the cushion layer along the edge of the bottom plate, a reinforcing layer overlapping edge is reserved at the edge of the bottom plate, the self-adhesive reinforcing layer is attached to the bottom plate waterproof layer and the cushion layer, and the reinforcing layer overlapping edge is attached to the base layer overlapping edge;
the vertical waterproof layer is adhered to the side surface and the top surface of the bottom plate and is lapped with the lap joint edge of the reinforcing layer;
and the protective layer is arranged on the outer side of the facade waterproof layer.
2. The waterproof structure for basements without permanent walls according to claim 1, wherein said self-adhesive reinforcing layer comprises a first self-adhesive reinforcing layer adhered to the outer side surface of said waterproof layer of said floor and a second self-adhesive reinforcing layer adhered to the outer side surface of said first self-adhesive reinforcing layer.
3. The flashing structure for basements without permanent walls according to claim 2, wherein the first and second self-adhesive reinforcing layers each comprise a pre-laid reverse-stick waterproofing roll.
4. The waterproofing structure for basements without permanent walls according to claim 2 wherein the lower end of the facade waterproofing layer is lapped between the first self-adhesive reinforcing layer and the second self-adhesive reinforcing layer with a lapping width of at least 100 mm.
5. The waterproof structure for basements without permanent walls according to claim 1, wherein said base layer lap and said reinforcement layer lap have a width of at least 300 mm.
6. The flashing structure for basements without permanent walls according to claim 1, wherein the width of the self-adhesive reinforcing layer extending below the base plate is at least 250 mm.
7. The waterproof structure for basements without permanent walls according to claim 1, further comprising a facade reinforcement layer disposed inside said facade waterproof layer at the intersection of the side surface of said base plate and the top surface of said base plate.
8. The watertight structure in a basement without permanent walls according to claim 7, wherein the facade reinforcement is at least 250mm wide on the side of the bottom floor and at least 250mm wide on the top surface of the bottom floor.
9. The waterproofing structure for basements without permanent walls according to claim 1 wherein the upper edge of said facade waterproofing layer is fixed to the top surface of said bottom plate by nail shooting sealing.
10. The waterproof structure for basements without permanent walls according to claim 1, wherein said floor waterproofing layer comprises a polymeric self-adhesive film waterproofing roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920319522.6U CN209923989U (en) | 2019-03-13 | 2019-03-13 | Waterproof structure for basement without permanent wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920319522.6U CN209923989U (en) | 2019-03-13 | 2019-03-13 | Waterproof structure for basement without permanent wall |
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| Publication Number | Publication Date |
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| CN209923989U true CN209923989U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920319522.6U Active CN209923989U (en) | 2019-03-13 | 2019-03-13 | Waterproof structure for basement without permanent wall |
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| CN (1) | CN209923989U (en) |
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- 2019-03-13 CN CN201920319522.6U patent/CN209923989U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200927 Address after: 801-512 Hongqiao Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Dongfang Yuhong Waterproof Engineering Co., Ltd Patentee after: SHANGHAI ORIENTAL RAINBOW WATERPROOF ENGINEERING Co.,Ltd. Patentee after: SHANGHAI ORIENTAL YUHONG WATERPROOF TECHNOLOGY Co.,Ltd. Address before: 200080 A03 room, No. 421, Lane 107, Siping Road, Shanghai, Hongkou District Patentee before: SHANGHAI ORIENTAL RAINBOW WATERPROOF ENGINEERING Co.,Ltd. Patentee before: SHANGHAI ORIENTAL YUHONG WATERPROOF TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |