CN112942445A

CN112942445A - Seepage-proofing drainage structure of basement and construction method thereof

Info

Publication number: CN112942445A
Application number: CN202110139854.8A
Authority: CN
Inventors: 林良瑜; 林良常; 齐琳娅; 李兴建; 曾小瑜
Original assignee: Yangjiang Yuanfeng Construction Engineering Co ltd
Current assignee: Yangjiang Yuanfeng Construction Engineering Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-06-11

Abstract

The application relates to an anti-seepage drainage structure of a basement and a construction method thereof, wherein the anti-seepage drainage structure comprises a basement body, the top of the basement body is provided with a top plate, and the top of the top plate is provided with an anti-seepage mechanism; the top of roof has pour the concrete layer, seepage prevention mechanism is including laying the barrier layer at concrete layer top, and the tarpaulin is laid at the top of barrier layer, and the top of concrete layer is provided with the sealed locating component who fixes barrier layer and tarpaulin. This application has the effect that reduces the top infiltration of basement.

Description

Seepage-proofing drainage structure of basement and construction method thereof

Technical Field

The application relates to the field of basement waterproof drainage, in particular to an anti-seepage drainage structure of a basement and a construction method thereof.

Background

At present most engineering basement roof all designs have the view greening engineering, generally can reserve 50 ~ 80 cm's view construction face on the basement roof to cause basement roof elevation to be generally less than the town road, basement roof has formed a depression, and ponding can't discharge smoothly.

The drainage pressure at the top of the basement in the short time is very high in the hollow area at the top of the basement in rainy season and typhoon season, and when the top of the basement cracks, water at the top of the basement easily leaks into the basement, so that the problem to be solved urgently is solved by well treating the water accumulated on the top plate of the basement in the engineering construction stage.

Disclosure of Invention

In order to reduce the top infiltration of basement, this application provides a seepage prevention drainage structures of basement.

The application provides a seepage prevention drainage structures of basement adopts following technical scheme:

an anti-seepage drainage structure of a basement comprises a basement body, wherein a top plate is arranged at the top of the basement body, and an anti-seepage mechanism is arranged at the top of the top plate; the top of roof has pour the concrete layer, seepage prevention mechanism is including laying the barrier layer at concrete layer top, and the tarpaulin is laid at the top of barrier layer, and the top of concrete layer is provided with the sealed locating component who fixes barrier layer and tarpaulin.

Through adopting above-mentioned technical scheme, during the construction, lay waterproof layer and tarpaulin in concrete layer's top in proper order to be fixed in concrete layer's top with barrier layer and tarpaulin through sealed locating component, the barrier layer has stronger waterproof performance, can prevent the liquid seepage, and the tarpaulin has stronger waterproof performance, can prevent downward seepage to the barrier layer such as sleet, and tarpaulin and barrier layer can reduce the rainwater infiltration, reduce the top infiltration of basement.

Optionally, the sealing and positioning assembly comprises a screw rod poured in the concrete layer, a through hole is formed in the position, corresponding to the screw rod, of the impermeable layer, a connecting hole is formed in the position, corresponding to the screw rod, of the tarpaulin, and a waterproof cap is connected to the top of the screw rod in a threaded mode.

By adopting the technical scheme, when the tarpaulin is laid, the screw rod penetrates through the through hole of the impermeable layer, the screw rod penetrates through the connecting hole of the tarpaulin, the waterproof cap is screwed on the screw rod, the impermeable layer of the tarpaulin is tightly abutted to the concrete layer by the waterproof cap, the impermeable cloth and the tarpaulin are fixed to the concrete, and the tarpaulin is convenient to detach and replace.

Optionally, one side of the tarpaulin, which is located at the connecting hole and away from the impermeable layer, is fixedly provided with an annular convex edge, the annular convex edge abuts against the side wall of the screw rod, a gasket is sleeved outside the screw rod, and the gasket is sleeved outside the annular convex edge.

Through adopting above-mentioned technical scheme, the protruding butt of edge of annular in the lateral wall of screw rod increases the leakproofness between tarpaulin and the screw rod, and the waterproof cap is screwed up the back and is supported tightly in the top of gasket, and waterproof cap, rubber pad and the protruding edge of annular are sealed the junction of screw rod and tarpaulin, prevent the water to concrete layer seepage, can also be fixed barrier and tarpaulin and concrete layer.

Optionally, four sides of roof are laid the barricade, leave the cavity between roof and the concrete layer, have placed rain sensor in the cavity, and rain sensor is connected with the warning light, and the repair mouth with intercommunication in the cavity is seted up to the lateral wall of one of them barricade, and the one end that the barricade was kept away from to the repair mouth is pegged graft and is had the end cap, and the end cap tip has set firmly the rubber pad.

Through adopting above-mentioned technical scheme, after the rainwater sensor in the cavity met water and switched on, the control warning light was bright, has water to enter into the cavity promptly, can open the end cap, pours the concrete mortar in to the cavity, can repair the bottom of concrete precast slab, prevents that water from continuing to roof and this internal seepage of basement.

Optionally, retaining walls are built on four side edges of the top plate, step grooves are reserved in the middle of the retaining walls, concrete precast slabs are placed in the step grooves, and the concrete precast slabs are poured on the concrete precast slabs.

Through adopting above-mentioned technical scheme, when reserving the cavity, earlier with concrete precast slab joint in the step inslot, can be convenient for pour concrete layer, and need not to set up support and formwork.

Optionally, a drainage mechanism is arranged at the top of the basement body; drainage mechanism is including setting firmly the drainage pipe on the barricade, and the tip that drainage pipe is close to the tarpaulin has set firmly first filter screen, and bottom in the drainage pipe has set firmly the second filter screen, and drainage pipe's bottom has set firmly the filtration pipeline, and the internal diameter of filtration pipeline is greater than drainage pipe's internal diameter, has set firmly the third filter screen in the filtration pipeline, and the aperture of first filter screen, second filter screen and third filter screen reduces in proper order.

Through adopting above-mentioned technical scheme, the top butt of drainage pipe and tarpaulin, so that water on the tarpaulin flows into in the drainage pipe, first filter screen can prevent in the water inflow drainage pipe of disintegrating slag etc. first filter screen, the aperture of second filter screen and third filter screen reduces in proper order, can filter the impurity of aquatic in proper order, the internal diameter of filtering the pipeline is greater than drainage pipe's internal diameter, the mesh of third filter screen is less, make filterable water flow reduce, the internal diameter increase of filtering the pipeline, the filter area increase of third filter screen promptly, and then can in time filter and flow water.

Optionally, a discharge port is formed in the position, corresponding to the second filter screen, of the outer side wall of the drainage pipeline, and a discharge door is inserted at the discharge port of the drainage pipeline; the position that the lateral wall of filtering duct corresponds the third filter screen has seted up the clearance mouth, and the filtering duct is located the grafting of clearance mouth and has arranged the bin gate.

By adopting the technical scheme, the discharge door is opened, so that the waste residues filtered out on the second filter screen can be conveniently cleaned; and opening the cleaning door to clean the filtered residues on the third filter screen conveniently.

In order to reduce water seepage at the top of the basement, the application provides a construction method of an anti-seepage drainage structure of the basement.

A construction method of an anti-seepage drainage structure of a basement comprises the following steps:

s1, masonry of retaining wall: building a retaining wall around the top plate;

s2, erecting the concrete precast slab and reserving a repaired cavity: when the retaining wall is built, a step groove is reserved in the middle of the retaining wall, the concrete precast slab is clamped in the step groove, and a cavity is formed among the concrete precast slab, the top plate and the retaining wall;

s3, pouring a concrete layer: pouring concrete on the top of the concrete precast slab to form a concrete layer, and embedding the screw rod in the concrete layer in a pre-embedding manner during pouring so that the top of the screw rod protrudes out of the concrete layer;

s4, installing an impermeable layer and tarpaulin; the screw rod penetrates through the through hole of the impermeable layer, the tarpaulin is flatly paved on the top of the impermeable layer, the screw rod penetrates through the connecting hole of the tarpaulin, and finally the waterproof cap is screwed on the screw rod;

s5, installing a drainage pipeline and a filtering pipeline: be fixed in the top of retaining wall with drainage pipe, make the bottom of drainage pipe and the top butt of tarpaulin, set firmly the filter tube way in drainage pipe's bottom, the one end and the water storage box intercommunication of drainage pipe are kept away from to the filter tube way.

By adopting the technical scheme, the tarpaulin and the impermeable layer can reduce rainwater infiltration, and when rainwater seeps into the cavity, the rainwater sensor in the cavity is conducted to control the warning lamp to light so as to remind a worker to repair the top of the garage body; when repairing, the plug can be opened, concrete mortar is poured into the cavity from the position of the repairing port, the bottom of the concrete precast slab can be repaired, and leakage of water into the vehicle body is reduced.

Optionally, in S4, an annular protruding edge abutting against the outer side of the screw is disposed at a position of the tarpaulin corresponding to the connection hole, and then a gasket is disposed around the screw.

By adopting the technical scheme, a labyrinth type sealing path is formed between the annular convex edge and the gasket, the sealing performance between the waterproof cap and the tarpaulin can be enhanced, and the downward leakage of water from the screw rod and the tarpaulin at the refining stage is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the top of the top plate is poured with a concrete layer, the anti-seepage mechanism comprises an anti-seepage layer paved on the top of the concrete layer, tarpaulin is paved on the top of the anti-seepage layer, a sealing and positioning assembly for fixing the anti-seepage layer and the tarpaulin is arranged on the top of the concrete layer, the anti-seepage layer has strong waterproof performance and can prevent liquid from leaking, the tarpaulin has strong waterproof performance and can prevent rain, snow and the like from leaking to the anti-seepage layer downwards, the tarpaulin and the anti-seepage layer can reduce rainwater infiltration and reduce top seepage of the basement;

2. the retaining walls are built on four side edges of the top plate, the step grooves are reserved in the middle of the retaining walls, the concrete precast slabs are placed in the step grooves, the concrete layers are poured on the concrete precast slabs, when the cavities are reserved, the concrete precast slabs are connected in the step grooves in a clamped mode, the concrete layers can be poured conveniently, and supports and supporting molds do not need to be erected.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

FIG. 2 is a sectional view of the first embodiment.

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

FIG. 4 is a cross-sectional view of the embodiment showing the screw.

Fig. 5 is an enlarged view of a portion B of fig. 4.

Fig. 6 is an enlarged view of the portion C of fig. 4.

Description of reference numerals: 1. a basement body; 11. a top plate; 12. retaining walls; 121. a step groove; 13. precast concrete slab; 131. a cavity; 14. a concrete layer; 15. repairing the opening; 151. a plug; 152. a rubber pad; 2. an anti-seepage mechanism; 21. an impermeable layer; 211. a through hole; 22. tarpaulin; 221. connecting holes; 222. an annular convex edge; 23. a screw; 231. a gasket; 232. a waterproof cap; 3. a drainage mechanism; 31. a water discharge pipeline; 311. a discharge port; 312. a discharge door; 32. a first filter screen; 33. a second filter screen; 34. a filtration pipeline; 341. cleaning the opening; 35. a discharge gate; 36. a third filter screen; 37. a water storage tank.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses seepage-proofing drainage structure of basement. Referring to fig. 1, the anti-seepage drainage structure of the basement and the construction method thereof comprise a basement body 1, an anti-seepage mechanism 2 and a drainage mechanism 3 are arranged at the top of the basement body 1, the anti-seepage mechanism 2 can reduce water from permeating into the garage body from the top of the basement, and the drainage mechanism 3 drains the water at the top of the basement body 1.

Referring to fig. 2 and 3, a top plate 11 is fixedly arranged at the top of the basement body 1, retaining walls 12 are built on four side edges of the top plate 11, a step groove 121 is reserved in the middle of the retaining wall 12, concrete precast slabs 13 are placed in the step groove 121, a concrete layer 14 is poured on the tops of the concrete precast slabs 13, and cavities 131 are formed among the concrete precast slabs 13, the top plate 11 and the retaining walls 12; the rainwater sensor is placed in the cavity 131 and is connected with the warning light, and when water permeates into the cavity 131 through the concrete precast slab 13, the rainwater sensor is conducted, and the control warning light is on, namely, the seepage appears at the top of the basement body 1. The side wall of one of the retaining walls 12 is provided with a repairing port 15, the repairing port 15 is communicated with the cavity 131, one end of the repairing port 15, which is far away from the retaining wall 12, is inserted with a plug 151, the end of the plug 151 is fixedly provided with a rubber pad 152, and the rubber pad 152 plays a role in sealing and prevents water from entering the cavity 131 through the repairing port 15; after the rainwater sensor in the cavity 131 is communicated with water, the control warning lamp is on, namely water enters the cavity 131, the plug 151 can be opened, concrete mortar is poured into the cavity 131, the bottom of the concrete precast slab 13 can be repaired, and water is prevented from continuously leaking into the top plate 11 and the basement body 1.

Referring to fig. 4 and 5, the anti-seepage mechanism 2 comprises an anti-seepage layer 21 laid on the top of the concrete layer 14, and the anti-seepage layer 21 is made of an anti-seepage material made of a high molecular polymer as a basic raw material, has strong waterproof performance, and can prevent liquid from leaking; the tarpaulin 22 is laid on the top of the impermeable layer 21, and the tarpaulin 22 has strong waterproof performance and can prevent rain, snow and the like from leaking downwards to the impermeable layer 21; a plurality of screw rods 23 are poured in the concrete layer 14, the screw rods 23 are axially and vertically arranged, through holes 211 are formed in the positions, corresponding to the screw rods 23, of the impermeable layers 21, connecting holes 221 are formed in the positions, corresponding to the screw rods 23, of the tarpaulin 22, annular convex edges 222 are fixedly arranged on the sides, away from the impermeable layers 21, of the tarpaulin 22, the annular convex edges 222 are used for abutting against the side walls of the screw rods 23, the sealing performance between the tarpaulin 22 and the screw rods 23 is improved, gaskets 231 are sleeved outside the screw rods 23, the gaskets 231 are sleeved outside the annular convex edges 222, waterproof caps 232 are connected to the top portions of the screw rods 23 in a threaded mode, the waterproof caps 232 are tightly abutted to the tops of the gaskets 231 after being screwed, the waterproof caps 232, the rubber pads 152 and the annular convex edges 222 seal the joints of the screw rods 23 and the tarpaulin 22, water is prevented from leaking to the concrete layer.

Referring to fig. 4 and 6, the drainage mechanism 3 includes a drainage pipe 31 fixed on the retaining wall 12, the drainage pipe 31 is abutted against the top of the tarpaulin 22 so that water on the tarpaulin 22 flows into the drainage pipe 31, a first filter screen 32 is fixed on the end of the drainage pipe 31 close to the tarpaulin 22, the first filter screen 32 is vertically arranged, and the first filter screen 32 can prevent slag and the like from flowing into the drainage pipe 31 along with the water; a second filter screen 33 is fixedly arranged at the bottom in the drainage pipeline 31, the second filter screen 33 is horizontally arranged, a filter pipeline 34 is fixedly arranged at the bottom of the drainage pipeline 31, the inner diameter of the filter pipeline 34 is larger than that of the drainage pipeline 31, a third filter screen 36 is fixedly arranged in the filter pipeline 34, the pore diameters of the first filter screen 32, the second filter screen 33 and the third filter screen 36 are sequentially reduced, impurities in water can be sequentially filtered, the inner diameter of the filter pipeline 34 is larger than that of the drainage pipeline 31, the mesh diameter of the third filter screen 36 is smaller, the flow rate of filtered water is reduced, the inner diameter of the filter pipeline 34 is increased, namely the filter area of the third filter screen 36 is increased, and water can be timely filtered and flow out; the bottom of the filtering pipeline 34 is fixedly provided with a water storage tank 37, and the water storage tank 37 collects and stores the water in rainy days, so that the rainwater is recycled, and the waste of water resources is reduced.

A discharge port 311 is formed in the outer side wall of the drainage pipeline 31 corresponding to the second filter screen 33, and a discharge door 312 is inserted into the discharge port 311 of the drainage pipeline 31, so that waste residues filtered out by the second filter screen 33 can be cleaned conveniently; cleaning opening 341 has been seted up to the position that the lateral wall of filtering duct 34 corresponds third filter screen 36, and filtering duct 34 is located the position of cleaning opening 341 and pegs graft and have bin gate 35, is convenient for clear up the residue of filtering on the third filter screen 36.

The implementation principle of an anti-seepage drainage structure of a basement in the first embodiment of the application is as follows: in rainy days, rainwater is gathered at the top of the underground vehicle body, the awning cloth 22 and the impermeable layer 21 can reduce rainwater infiltration, when rainwater seeps into the cavity 131, the rainwater sensor in the cavity 131 is conducted, the warning lamp is controlled to be on, and workers are reminded to repair the top of the garage body; when repairing, the plug 151 can be opened, concrete mortar is poured into the cavity 131 from the position of the repairing opening 15, and the bottom of the concrete precast slab 13 can be repaired, so that water leakage into the vehicle body is reduced.

The second embodiment of the application discloses a construction method of an anti-seepage drainage structure of a basement: the construction method of the seepage-proofing and drainage structure of the basement comprises the following steps:

s1, masonry of the retaining wall 12: the retaining wall 12 is built around the top plate 11 of the basement body 1.

S2, erecting the concrete precast slab 13 and leaving a repaired cavity 131: when the retaining wall 12 is built, a step groove 121 is reserved in the middle of the retaining wall 12, the concrete precast slab 13 is clamped in the step groove 121, and a cavity 131 is formed between the concrete precast slab 13 and the top plate 11 and the retaining wall 12.

S3, pouring the concrete layer 14: and finally, pouring concrete on the top of the concrete precast slab 13 to form a concrete layer 14, and when pouring, pre-burying the screw 23 in the concrete layer 14 to enable the top of the screw 23 to protrude out of the concrete layer 14.

S4, installing the impermeable layer 21 and the tarpaulin 22; the screw 23 is made to pass through the through hole 211 of the impermeable layer 21, the tarpaulin 22 is laid on the top of the impermeable layer 21, the screw 23 is made to pass through the connecting hole 221 of the tarpaulin 22, the annular convex edge 222 on the tarpaulin 22 is abutted against the outer side wall of the screw 23, then the gasket 231 is sleeved outside the screw 23, and finally the waterproof cap 232 is screwed on the screw 23, so that the impermeable layer 21 and the tarpaulin 22 can be fixed on the top of the concrete layer 14.

S5, installation drain pipe 31 and filter pipe 34: the drainage pipeline 31 is fixed on the top of the retaining wall 12, the bottom of the drainage pipeline 31 is abutted to the top of the tarpaulin 22, the filtering pipeline 34 is fixedly arranged at the bottom of the drainage pipeline 31, one end, far away from the drainage pipeline 31, of the filtering pipeline 34 is communicated with the water storage tank 37, and rainwater and wind are filtered and collected.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an antiseep drainage structures of basement, includes basement body (1), and the top of basement body (1) is provided with roof (11), its characterized in that:

the top of the top plate (11) is provided with an anti-seepage mechanism (2);

the concrete layer (14) is poured on the top of the top plate (11), the anti-seepage mechanism (2) comprises an anti-seepage layer (21) paved on the top of the concrete layer (14), tarpaulin (22) is paved on the top of the anti-seepage layer (21), and a sealing and positioning assembly for fixing the anti-seepage layer (21) and the tarpaulin (22) is arranged on the top of the concrete layer (14).

2. The impermeable drainage structure of the basement of claim 1, wherein: the sealing and positioning assembly comprises a screw rod (23) poured in a concrete layer (14), a through hole (211) is formed in the position, corresponding to the screw rod (23), of the impermeable layer (21), a connecting hole (221) is formed in the position, corresponding to the screw rod (23), of the tarpaulin (22), and a waterproof cap (232) is connected to the top of the screw rod (23) in a threaded mode.

3. The impermeable drainage structure of the basement of claim 2, wherein: one side of the tarpaulin (22) which is located at the connecting hole (221) and is far away from the impermeable layer (21) is fixedly provided with an annular convex edge (222), the annular convex edge (222) abuts against the side wall of the screw rod (23), a gasket (231) is sleeved outside the screw rod (23), and the gasket (231) is sleeved outside the annular convex edge (222).

4. The impermeable drainage structure of the basement of claim 1, wherein: four sides of roof (11) are laid retaining wall (12), leave cavity (131) between roof (11) and concrete layer (14), have placed the rain sensor in cavity (131), and the rain sensor is connected with the warning light, and repair mouth (15) with cavity (131) interior intercommunication are seted up to the lateral wall of one of them retaining wall (12), and the one end that retaining wall (12) were kept away from in repair mouth (15) is pegged graft and is had end cap (151), and end cap (151) tip has set firmly rubber pad (152).

5. The impermeable drainage structure of the basement of claim 4, wherein: four sides of the top plate (11) are provided with retaining walls (12), step grooves (121) are reserved in the middle of the retaining walls (12), concrete precast slabs (13) are placed in the step grooves (121), and concrete layers (14) are poured on the concrete precast slabs (13).

6. The impermeable drainage structure of the basement according to claim 1, characterized in that:

the top of the basement body (1) is provided with a drainage mechanism (3);

drainage mechanism (3) are including setting firmly drainage pipe (31) on barricade (12), the tip that drainage pipe (31) are close to tarpaulin (22) has set firmly first filter screen (32), the bottom in drainage pipe (31) has set firmly second filter screen (33), the bottom of drainage pipe (31) has set firmly filters pipeline (34), the internal diameter that filters pipeline (34) is greater than the internal diameter of drainage pipe (31), it has third filter screen (36) to filter pipeline (34) internal setting, first filter screen (32), the aperture of second filter screen (33) and third filter screen (36) reduces in proper order.

7. The impermeable drainage structure of the basement of claim 1, wherein:

a discharge hole (311) is formed in the position, corresponding to the second filter screen (33), of the outer side wall of the drainage pipeline (31), and a discharge door (312) is inserted in the discharge hole (311) of the drainage pipeline (31);

the outer side wall of the filtering pipeline (34) is provided with a cleaning opening (341) corresponding to the position of the third filter screen (36), and the filtering pipeline (34) is inserted into the cleaning opening (341) to form a discharge door (35).

8. A construction method of an impermeable drainage structure of a basement according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:

s1, masonry of retaining wall (12): building a retaining wall (12) around the top plate (11);

s2, erecting the concrete precast slab (13) and reserving a repaired cavity (131): when the retaining wall (12) is built, a step groove (121) is reserved in the middle of the retaining wall (12), the concrete precast slab (13) is clamped in the step groove (121), and a cavity (131) is formed among the concrete precast slab (13), the top plate (11) and the retaining wall (12);

s3, pouring a concrete layer (14): pouring concrete on the top of the concrete precast slab (13) to form a concrete layer (14), and pre-burying a screw rod (23) in the concrete layer (14) during pouring so that the top of the screw rod (23) protrudes out of the concrete layer (14);

s4, installing an impermeable layer (21) and tarpaulin (22); enabling the screw rod (23) to penetrate through the through hole (211) of the impermeable layer (21), then flatly paving the tarpaulin (22) on the top of the impermeable layer (21), enabling the screw rod (23) to penetrate through the connecting hole (221) of the tarpaulin (22), and finally screwing the waterproof cap (232) on the screw rod (23);

s5, installation drain pipe (31) and filter pipe (34): the drainage pipeline (31) is fixed at the top of the retaining wall (12), the bottom of the drainage pipeline (31) is abutted to the top of the tarpaulin (22), the bottom of the drainage pipeline (31) is fixedly provided with a filtering pipeline (34), and one end, far away from the drainage pipeline (31), of the filtering pipeline (34) is communicated with the water storage tank (37).

9. The construction method of the seepage-proofing and drainage structure of the basement according to claim 8, wherein the construction method comprises the following steps: in S4, an annular convex edge (222) abutting against the outer side of the screw rod (23) is arranged on the tarpaulin (22) corresponding to the connecting hole (221), and then a gasket (231) is sleeved outside the screw rod (23).