CN211421423U - Basement waterproof structure - Google Patents

Abstract

The utility model relates to a basement waterproofing structure, which belongs to the technical field of waterproofing construction, and comprises a waterproof coiled material, wherein the waterproof coiled material is laid on the surface of a concrete side wall, a capping protective layer is arranged on the concrete side wall, a gap for bearing the edge of the waterproof coiled material is reserved between the capping protective layer and the concrete side wall, a plurality of clamping plates for clamping the waterproof coiled material are embedded on the surface of the concrete side wall, and each clamping plate comprises two opposite end plates and an arc plate for connecting the two end plates; when laying waterproofing membrane, roll over waterproofing membrane one end and put in the space, lay waterproofing membrane along the concrete side wall again, the steel nail passes the end plate and nails waterproofing membrane on the concrete side wall, makes waterproofing membrane be in the state of vertical laminating at concrete side wall surface to make workman's in-process labour saving and time saving laying waterproofing membrane.

Description

Basement waterproof structure

Technical Field

The utility model belongs to the technical field of waterproof construction, especially, relate to a basement waterproofing structure.

Background

At present, the basement structure is more and more in urban buildings, especially in big cities with scarce land, people usually use the basement as a garage, an equipment workshop or even a spiral housing, so that the waterproof structure design of the basement is very important, especially after the building main body is finished, the basement outer wall needs to be backfilled, the problems of basement wall leakage, indoor water inflow and the like often occur, the environment is very humid, and the life quality and the building safety of people are seriously affected.

In the prior art, the basement basically comprises a concrete side wall, and a plain concrete ramming layer, a concrete cushion layer, a concrete protective layer and a concrete bottom plate which are sequentially laid from bottom to top, in the prior patent, a Chinese patent with an authorization publication number of CN205636825U discloses a basement waterproof structure, which comprises the concrete side wall and the concrete bottom plate, wherein a water-proof layer is arranged on the left side of the concrete side wall, the cushion layer is arranged below the concrete bottom plate, a non-woven fabric and a waterproof filling layer are sequentially arranged on the outer side of the water-proof layer, waterproof coiled materials are arranged on the inner sides of the concrete side wall and the concrete bottom plate, a concrete layer is arranged on the inner side of the waterproof coiled materials and the concrete layer, a waterproof sealing layer is arranged on the joint of the concrete layer and the concrete bottom plate, and a waterproof cement grout layer, a waterproof cement mortar layer and a waterproof coating layer are sequentially arranged on the inner side of the, waterproof coiled materials are arranged on the inner sides of the concrete wall and the concrete bottom plate; when the concrete side wall and the rammed earth layer have water seepage, the water can be prevented from entering the room by the aid of the waterproof arrangement layer by layer.

But above-mentioned basement waterproof construction has the defect: when laying waterproofing membrane to the concrete side wall, because waterproofing membrane's the great and upright stiffness of surface area is relatively poor, can't keep the state of vertical laminating at concrete side wall surface, the workman wastes time and energy at the in-process of laying waterproofing membrane.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a basement waterproofing structure, when laying waterproofing membrane, can make waterproofing membrane be in the state of vertical laminating on the concrete side wall, be favorable to workman's in-process labour saving and time saving laying waterproofing membrane.

The utility model aims at realizing through the following technical scheme:

the utility model provides a basement waterproofing structure, includes waterproofing membrane, waterproofing membrane lays in concrete side wall surface, is equipped with the capping protective layer on the concrete side wall, it has the space that is used for accepting the waterproofing membrane edge to reserve between capping protective layer and the concrete side wall, waterproofing membrane is CPS waterproofing membrane. Waterproofing membrane one end is rolled over and is put in the space, waterproofing membrane's the other end is laid along concrete side wall surface, and concrete side wall surface inlays the splint that are equipped with a plurality of centre gripping waterproofing membrane, splint include the arc of two relative end plates and connection two end plates, and the steel nail passes splint and nails waterproofing membrane on the concrete side wall.

Through adopting above-mentioned technical scheme, waterproofing membrane is CPS waterproofing membrane, CPS waterproofing membrane has excellent adhesion, can make waterproofing membrane and concrete side wall closely adhere, relatively level, when laying waterproofing membrane, put waterproofing membrane's one end book in the space, lay remaining waterproofing membrane along concrete side wall surface, the steel nail passes splint and nails waterproofing membrane on the concrete side wall, thereby make waterproofing membrane keep the state of vertical laminating at concrete side wall surface, reduce the condition that waterproofing membrane takes place the slump at laying process, make workman labour saving and time saving in the work progress.

The utility model discloses further set up to: the concrete side wall is provided with a groove, the arc-shaped plate is attached to the wall of the groove, and the end plate protrudes out of the groove and is attached to the surface of the concrete side wall.

Through adopting above-mentioned technical scheme, when laying waterproofing membrane, spread waterproofing membrane along the recess cell wall and paste, make the cell wall laminating of arc and recess, make end plate protrusion recess and laminating at concrete side wall surface, recycle the steel nail with splint gomphosis in the recess to make the work progress clean and tidy pleasing to the eye.

The utility model discloses further set up to: and a CPS crack repairing layer is scraped on the surface of one side of the concrete side wall, which faces the waterproof coiled material.

By adopting the technical scheme, the CPS crack repairing layer has excellent ductility, and when the concrete side wall slightly expands due to water seepage and deforms to form fine lines, the CPS crack repairing layer can repair the fine lines, so that moisture is effectively prevented from entering the underground chamber.

The utility model discloses further set up to: the concrete side wall is equipped with CPS waterproof bed course with concrete cushion intersection department, CPS waterproof bed course one end extends to on the concrete side wall, CPS waterproof bed course's the other end extends to on the concrete cushion.

By adopting the technical scheme, when rainwater permeates into the concrete side wall or underground water permeates into the plain soil tamping layer, water is accumulated easily at the intersection angle between the concrete side wall and the concrete cushion layer, the CPS waterproof cushion layer is laid, and water can be further prevented from accumulating at the intersection angle between the concrete side wall and the concrete cushion layer, so that the waterproof performance of the intersection angle between the concrete side wall and the concrete cushion layer is improved.

The utility model discloses further set up to: one side that is close to the concrete side wall on the concrete cushion is equipped with and holds the recess, CPS waterproof cushion bottom wall and the inner wall laminating that holds the recess.

By adopting the technical scheme, the CPS waterproof cushion layer is attached to the groove wall of the accommodating groove by utilizing the accommodating groove, so that the CPS waterproof cushion layer does not excessively protrude out of the accommodating groove, and the tidiness and the attractiveness of the construction process are further kept; and the accommodating groove plays a limiting role in the CPS waterproof cushion layer, and the CPS waterproof cushion layer is prevented from sliding under the action of gravity.

The utility model discloses further set up to: and a CPS sealing paste layer is coated on the inner wall of the accommodating groove in a scraping mode, and the CPS waterproof gasket layer is bonded on the CPS sealing paste layer.

Through adopting above-mentioned technical scheme, CPS seals the cream layer and can strengthen CPS waterproof cushion layer bottom wall and hold the sealed degree of bonding of recess, prevents that CPS waterproof cushion layer from the concrete side wall landing, has improved the stability of CPS waterproof cushion layer in waterproof structure, has further improved the waterproof performance of concrete side wall and concrete cushion layer intersection angle department.

The utility model discloses further set up to: the joint of the CPS waterproof cushion layer and the waterproof coiled material is filled with a CPS sealing adhesive layer, and the waterproof coiled material is tightly attached to the CPS waterproof cushion layer through the CPS sealing adhesive layer.

Through adopting above-mentioned technical scheme, utilize CPS sealing adhesive layer, make CPS waterproof bed course and waterproofing membrane seal bonding, prevent to take place relative displacement between CPS waterproof bed course and the waterproofing membrane, help concrete side wall and concrete bed course to intersect the corner department and keep good waterproof performance for a long time.

The utility model discloses further set up to: one end of the waterproof coiled material folded in the gap is provided with a wood board in a pressing mode, and the wood board is located between the top pressing protective layer and the waterproof coiled material.

By adopting the technical scheme, when the waterproof coiled material is laid, the surface area of the waterproof coiled material to be laid is large, the waterproof coiled material is easy to collapse from a concrete side wall, and the wood plate is pressed at one end of the waterproof coiled material folded in the gap, so that the waterproof coiled material cannot easily slide off, and the convenience of a worker in a construction process can be improved; after the waterproof coiled material is laid, the capping protective layer is pressed on the wood board and then fixed on the concrete side wall.

To sum up, the utility model discloses a beneficial technological effect does:

1. the laying process is time-saving and labor-saving: when the waterproof coiled material is laid on the concrete side wall, the steel nails penetrate through the clamping plates to nail the waterproof coiled material on the concrete side wall, at the moment, the arc-shaped plate is attached to the waterproof coiled material, the end plate protrudes out of the groove and is attached to the surface of the concrete side wall, and the waterproof coiled material is kept in a vertically attached state on the surface of the concrete side wall, so that time and labor are saved during construction of workers;

2. the waterproof performance of the intersection angle between the concrete side wall and the concrete cushion is good: the CPS sealing paste layer is scraped on the surface of the accommodating groove, so that the CPS waterproof cushion layer is tightly bonded with the CPS sealing paste layer; the CPS sealing adhesive layer is filled in a gap between two ends of the CPS waterproof cushion layer and the waterproof coiled material, and the CPS sealing paste layer, the CPS waterproof cushion layer and the CPS sealing adhesive layer act together to prevent the waterproof coiled material from falling down at the intersection angle of the concrete side wall and the concrete cushion layer, so that the waterproof coiled material can be kept in a vertical fit state on the surface of the concrete side wall better, and the waterproof performance at the intersection angle of the concrete side wall and the concrete cushion layer is enhanced;

3. the construction process is neat and beautiful: the steel nails penetrate through the clamping plates to nail the waterproof coiled material on the concrete side wall, at the moment, the arc-shaped plate is attached to the waterproof coiled material, and the end plate protrudes out of the groove and is attached to the surface of the concrete side wall; CPS waterproof bed course one end extends to on the concrete side wall, CPS waterproof bed course the other end and concrete bed course parallel and level to make the work progress neat and artistic.

Drawings

FIG. 1 is a sectional view of a structure composed of a rammed earth layer, a concrete cushion layer, a concrete protection layer and a concrete bottom plate.

Fig. 2 is a schematic sectional structure diagram of the present embodiment.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of a splint for embodying the embodiment.

Fig. 5 is a structural sectional view for embodying the water separation layer, the concrete side wall, the CPS crack repair layer, the waterproof roll, the waterproof cement layer, and the waterproof coating layer in this embodiment.

In the figure, 1, a waterproof coiled material; 11. a CPS crack repair layer; 12. a CPS waterproof cushion layer; 121. an accommodating recess; 122. a CPS sealing paste layer; 123. CPS sealing glue layer; 1211. a water drainage channel; 14. a wood board; 15. a waterproof cement layer; 16. a water-resistant coating; 2. a concrete floor; 21. a concrete protective layer; 22. a concrete cushion; 23. a plain soil ramming layer; 3. a concrete side wall; 31. pressing the protective layer; 32. a void; 33. a splint; 331. an end plate; 3311. a circular hole; 332. an arc-shaped plate; 333. steel nails; 34. a groove; 35. and a water barrier layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 5, in the prior art, a basement basically comprises a concrete side wall 3, and a rammed earth layer 23, a concrete cushion layer 22 and a concrete bottom plate 2 which are sequentially poured from bottom to top; in this application, concrete cushion 22 thickness is 100mm, and concrete protective layer 21 thickness is 50mm, and 1.5mm thick waterproofing membrane 1 presss from both sides and lays between concrete cushion 22 and concrete protective layer 21.

Referring to fig. 2 and 4, for the utility model discloses a basement waterproof structure, the problem that it wastes time and energy to lay waterproofing membrane 1 is solved, this structure includes waterproofing membrane 1, be equipped with capping protective layer 31 on the concrete side wall 3, it has the space 32 that is used for accepting waterproofing membrane 1 edge to reserve between capping protective layer 31 and the concrete side wall 3, waterproofing membrane 1 chooses for use "west cowhide" tablet 1.5mm thick CPS-CL reaction bonding type polymer wet paving waterproofing membrane, concrete side wall 3 surface inlays and is equipped with a plurality of splint 33, splint 33 includes two relative end plates 331 and connects the arc 332 of two end plates 331, processing has round hole 3311 on the end plate 331; when laying waterproofing membrane 1, put in space 32 with 1 one end book of waterproofing membrane, on the other end of waterproofing membrane 1 extended to concrete cushion 22, steel nail 333 passed round hole 3311 in proper order, waterproofing membrane 1 and nailed into in the concrete side wall 3, at this moment, splint 33 played support, fixed action to 1 middle part of waterproofing membrane, can guarantee that waterproofing membrane 1 and concrete side wall 3 surface closely laminate to make workman labour saving and time saving in the work progress.

Referring to fig. 2, in order to further improve convenience when waterproofing membrane 1 is laid, concrete side wall 3 is pressed and is equipped with a plank 14, and after putting space 32 with waterproofing membrane 1's one end book, press plank 14 and establish on waterproofing membrane 1, prevent waterproofing membrane 1 from concrete side wall 3 landing, make workman labour saving and time saving in the work progress.

Referring to fig. 2 and 4, a groove 34 is formed in the surface of the concrete side wall 3 along the width direction, and the radian of the inner wall of the groove 34 is the same as that of the arc plate 332; the steel nail 333 penetrates through the circular hole 3311 to nail the waterproof roll material 1 on the concrete side wall 3, at this time, the arc-shaped plate 332 is attached to the groove 34, and the end plate 331 protrudes out of the groove 34 and is attached to the surface of the concrete side wall 3; through setting up recess 34, splint 33 can not excessive protrusion in concrete side wall 3 surface, is favorable to waterproofing membrane 1 and the inseparable laminating of concrete side wall 3, can also keep the clean and tidy aesthetic property of basement waterproof structure.

Referring to fig. 2, a CPS crack repairing layer 11 with the thickness of 1mm is scraped between the waterproof coiled material 1 and the concrete side wall 3, and the CPS crack repairing layer 11 is formed by scraping and coating CPS waterproof sealing paste of a West cowhide brand; when the concrete side wall 3 slightly expands and deforms due to water seepage to form fine lines, the CPS crack repairing layer 11 can repair the fine lines, so that the waterproof coiled material 1 and the concrete side wall 3 can be tightly bonded.

Referring to fig. 2, a containing groove 121 is formed in one side, close to the concrete side wall 3, of the concrete cushion layer 22, a CPS waterproof cushion layer 12 is laid at an intersection angle of the concrete side wall 3 and the concrete cushion layer 22, the CPS waterproof cushion layer 12 is a CPS-CL reaction bonding type high polymer wet-paving waterproof coiled material with the thickness of 1.5mm of a west cowhide brand, the longitudinal section of the CPS waterproof cushion layer 12 is in an L shape, the bottom wall of the CPS waterproof cushion layer 12 is attached to the wall of the containing groove 121, and the containing groove 121 plays a limiting role in the CPS waterproof cushion layer 12 and prevents the CPS waterproof cushion layer 12 from slipping under the action of gravity; the inner wall of the accommodating groove 121 is coated with a CPS sealing paste layer 122, and the CPS sealing paste layer 122 is formed by coating CPS waterproof sealing paste on the West cowhide brand; because rainwater infiltration concrete side wall 3, under the action of gravity, steam can gather in concrete side wall 3 and concrete bed course 22 intersection department, with CPS waterproof bed course 12 bonding on CPS seals cream layer 122, make CPS waterproof bed course 12 closely bond with the inner wall that holds recess 121, play further damp proof, the moisture proof effect, prevent that steam from evaporating to in the basement to the waterproof performance of concrete side wall 3 and concrete bed course 22 intersection department is strengthened.

Referring to fig. 2 and 3, a CPS sealing adhesive layer 123 is filled at the joint of the two ends of the CPS waterproof pad layer 12 and the waterproof roll 1, and the CPS sealing adhesive layer 123 is formed by blade coating of "cowhide" brand CPS waterproof sealing paste; when laying waterproofing membrane 1 on CPS waterproof bed course 12, CPS waterproof bed course 12 both ends can produce the gap with waterproofing membrane 1 junction, fill this gap with CPS sealant layer 123, can make waterproofing membrane 1 and CPS waterproof bed course 12 bond more firmly to further strengthen the waterproof performance of concrete side wall 3 and concrete bed course 22 handing angle department.

Referring to fig. 5, a water-resisting layer 35 is laid on the outer side of the concrete side wall 3, the CPS crack repairing layer 11 and the waterproof roll 1 are sequentially laid on the inner side of the concrete side wall 3, a waterproof cement layer 15 and a waterproof coating 16 are arranged on one side, away from the CPS crack repairing layer 11, of the waterproof roll 1, the waterproof cement layer 15 is consistent with a waterproof cement mortar layer in a comparison file, and the waterproof coating 16 is consistent with a waterproof coating in the comparison file.

The implementation method of the embodiment comprises the following steps: before construction, workers firstly clean foreign matters or sundries on the surfaces of the concrete side walls 3 and the surfaces of the concrete cushion layers 22, and smooth the uneven parts on the surfaces of the concrete side walls 3 and the surfaces of the concrete cushion layers 22.

When laying the waterproof roll 1, firstly folding one end of the waterproof roll 1 in the gap 32, laying a wood board 14 on the folded waterproof roll 1, then coating a CPS crack repairing layer 11 on the concrete side wall 3, then laying the waterproof roll 1 along the concrete side wall 3, when the waterproof roll 1 is attached to the groove wall of the groove 34, embedding the arc-shaped board 332 of the splint 33 in the groove 34, protruding the end plate 331 out of the groove 34 and extending to the concrete side wall 3, and then nailing the waterproof roll 1 on the concrete side wall 3 by using the steel nail 333 to penetrate through the round hole 3311 on the end plate 331, and at the moment, tightly attaching the waterproof roll 1 and the concrete side wall 3; when the waterproof roll material is laid in the accommodating groove 121, a CPS sealing paste layer 122 is coated on the inner wall of the accommodating groove 121, a CPS waterproof cushion layer 12 is laid on the CPS sealing paste layer 122, then the waterproof roll material 1 is laid on the CPS waterproof cushion layer 12, a CPS sealing glue layer 123 is filled at the joint of the two ends of the CPS waterproof cushion layer 12 and the waterproof roll material 1, and a waterproof cement layer 15 and a waterproof coating 16 are sequentially coated on one side of the waterproof roll material 1, which is far away from the concrete side wall; the waterproof roll 1 is extended to be paved on a concrete cushion 22, and then a concrete protective layer 21 and a concrete bottom plate 2 are sequentially poured on the concrete cushion 22.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a basement waterproofing structure, includes waterproofing membrane (1), waterproofing membrane (1) is laid on concrete side wall (3) surface, its characterized in that: be equipped with capping protective layer (31) on concrete side wall (3), it has space (32) that are used for accepting waterproofing membrane (1) edge to reserve between capping protective layer (31) and concrete side wall (3), waterproofing membrane (1) is CPS waterproofing membrane, waterproofing membrane (1) one end is rolled over and is put in space (32), concrete side wall (3) surface laying is followed to the other end of waterproofing membrane (1), and splint (33) that are equipped with a plurality of centre gripping waterproofing membrane (1) are inlayed on concrete side wall (3) surface, splint (33) include two relative end plate (331) and arc (332) of connecting two end plate (331), and steel nail (333) pass splint (33) and nail waterproofing membrane (1) on concrete side wall (3).

2. The waterproof structure of basement according to claim 1, wherein: be equipped with recess (34) on concrete side wall (3), arc (332) laminate mutually with the cell wall of recess (34), end plate (331) protrusion in recess (34) and laminate on concrete side wall (3) surface.

3. The waterproof structure of basement according to claim 2, characterized in that: and a CPS crack repairing layer (11) is scraped on the surface of one side, facing the waterproof coiled material (1), of the concrete side wall (3).

4. The waterproof structure of basement according to claim 1, wherein: concrete side wall (3) and concrete cushion (22) crossing angle department are equipped with CPS waterproof bed course (12), CPS waterproof bed course (12) one end extends to on concrete side wall (3), the other end of CPS waterproof bed course (12) extends to on concrete cushion (22), waterproofing membrane (1) covers on CPS waterproof bed course (12).

5. The waterproof structure of basement according to claim 4, wherein: one side that is close to concrete side wall (3) on concrete cushion (22) is equipped with and holds recess (121), CPS waterproof cushion (12) diapire and the inner wall laminating that holds recess (121).

6. The waterproof structure of basement according to claim 5, wherein: and a CPS sealing paste layer (122) is coated on the inner wall of the accommodating groove (121) in a scraping mode, and the CPS waterproof cushion layer (12) is bonded on the CPS sealing paste layer (122).

7. The waterproof structure of basement according to claim 6, characterized in that: CPS waterproof pad layer (12) and waterproofing membrane (1)'s junction is filled with CPS sealant layer (123), waterproofing membrane (1) closely laminates through CPS sealant layer (123) and CPS waterproof pad layer (12).

8. The waterproof structure of basement according to claim 1, wherein: one end of the waterproof coiled material (1) which is folded in the gap (32) is provided with a wood board (14) in a pressing mode, and the wood board (14) is located between the top pressing protective layer (31) and the waterproof coiled material (1).

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