CN112922034A

CN112922034A - Basement waterproof structure and construction method thereof

Info

Publication number: CN112922034A
Application number: CN202110389210.4A
Authority: CN
Inventors: 高阳; 梁坚成; 李国栋; 吴宇胜
Original assignee: Zhuhai Century Construction Engineering Co ltd
Current assignee: Zhuhai Century Construction Engineering Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-06-08

Abstract

The utility model belongs to the technical field of the technique of construction and specifically relates to a basement waterproof construction is related to, its technical scheme main points are: the waterproof device comprises a bottom waterproof mechanism, a side waterproof mechanism, a top waterproof mechanism and a first node waterproof mechanism; the bottom waterproof mechanism comprises a bottom coiled material waterproof layer; the side waterproof layer comprises a side coiled material waterproof layer; the top waterproof mechanism comprises a top coiled material waterproof layer, and the side waterproof coiled material layer is respectively connected with the top coiled material waterproof layer and the bottom waterproof coiled material layer; first node waterproofing mechanism includes first waterproof coating layer and first non-woven fabrics layer, and first waterproof coating layer sets up in the one end that first construction joint deviates from the activity chamber and the one end that the second construction joint deviates from the activity chamber, and first waterproof coating layer is fixed to be laid on first non-woven fabrics layer, and first non-woven fabrics is fixed to be covered in the one end that first construction joint deviates from the activity chamber and the one end that the second construction joint deviates from the activity chamber. This application has the technological effect who improves basement water-proof effects.

Description

Basement waterproof structure and construction method thereof

Technical Field

The application relates to the technical field of building construction, in particular to a basement waterproof structure and a construction method thereof.

Background

A basement is a room whose floor is more than one-half of the net height of the room below the outdoor ground level. The multi-storey and high-rise buildings need deeper foundations, and in order to utilize the height, a basement is built under the bottom layer of the building, so that the use area is increased, soil backfilling of the center of a house is omitted, and the building is economical. The basement is built below the bottom layer of the house, so that the land efficiency of the building can be improved.

Referring to fig. 1, the basement comprises a foundation pit 11, a bottom plate 12, a top plate 14 and side plates 13, wherein the bottom plate 12, the side plates 13 and the top plate 14 are mutually enclosed and fixedly connected to form a movable cavity 15 for people to move. A bottom cushion layer 111 is poured at the bottom of the foundation pit 11 along the horizontal direction, the bottom cushion layer 111 is a concrete layer, and a block wall 113 is built on one side, deviating from the bottom, of the bottom cushion layer 111 along the vertical direction. The number of the block walls 113 is four, the four block walls 113 are connected end to end and are fixedly connected, the four block walls 113 and the bottom cushion 111 enclose each other to form a containing groove 114, and the containing groove 114 is used for containing the bottom waterproof mechanism and the bottom plate 12. The groove wall of the receiving groove 114 facing the bottom pad layer 111 is the groove bottom of the receiving groove 114. The bottom leveling layer 112 is poured on the bottom of the groove along the horizontal direction, and the bottom leveling layer 112 is a cement mortar layer.

Referring to fig. 1, the bottom plate 12 includes a bottom plate main body 121 and a bottom plate side portion 122, the bottom plate main body 121 is disposed in a plate shape, and the bottom plate main body 121 is horizontally poured on a side of the bottom leveling layer 112 away from the bottom cushion layer 111. The bottom plate lateral part 122 is a plate-shaped arrangement, the bottom plate lateral part 122 is poured in one side of the bottom plate main body 121 deviating from the pit bottom along the vertical direction, the bottom plate lateral part 122 is vertically arranged with the bottom plate main body 121, the bottom plate lateral part 122 has four pieces, the four bottom plate lateral parts 122 mutually enclose and are fixedly connected, and the four bottom plate lateral parts 122 are respectively parallel to the four block walls 113. The outer side wall of the bottom plate side 122 facing away from the activity chamber 15 intersects the outer side wall of the bottom plate body 121 and forms a first corner 181, the number of the first corners 181 being the same as the number of the bottom plate sides 122. The side plates 13 are fixed on the side of the bottom plate side 122, which faces away from the bottom plate main body 121, by pouring in the vertical direction, and the number of the side plates 13 is the same as that of the bottom plate side 122. The side plates 13 and the bottom plate side 122 form first construction joints 161 therebetween, and the number of the first construction joints 161 is the same as that of the side plates 13. The top plate 14 comprises a top plate main body 142 and a top plate main body 142, the top plate main body 142 is fixedly connected to one end of the side plate 13, which is far away from the bottom plate 12, along the vertical direction, and the number of the top plate main bodies 142 is the same as that of the side plates 13. Second construction joints 162 are formed between the top plate main body 142 and the side plates 13, and the number of the second construction joints 162 is the same as that of the side plates 13. The top plate main body 142 is fixedly poured among the four top plate main bodies 142 along the horizontal direction, the top plate main body 142 is positioned right above the bottom plate 12 and the side plate 13, the outer side wall of the top plate main body 142 departing from the movable cavity 15 is intersected with the outer side wall of the top plate main body 142 departing from the movable cavity 15, and second corners 182 are formed, and the number of the second corners 182 is the same as that of the top plate main bodies 142.

Referring to fig. 1 and 2, a conventional basement waterproofing structure includes a bottom waterproofing mechanism, a side waterproofing mechanism, and a top waterproofing mechanism. The bottom waterproofing mechanism includes bottom coiled material waterproof layer 22, and bottom coiled material waterproof layer 22 is fixed to be laid in the lateral wall that bottom plate 12 deviates from activity chamber 15. The side waterproof mechanism comprises a side coiled material waterproof layer 34, the side coiled material waterproof layer 34 is fixedly paved on the outer side wall deviating from the movable cavity 15 with the side plate 13, and one end of the side coiled material waterproof layer 34 is abutted to the end face of the bottom coiled material waterproof layer 22. The top waterproof mechanism comprises a top coiled material waterproof layer 42, the top coiled material waterproof layer 42 is fixedly laid on one side, away from the movable cavity 15, of the top plate 14, and the end face of the top coiled material waterproof layer 42 is abutted to the end face of the side coiled material waterproof layer 34.

The underground environment is wet all the year round, and then seeps in the direction of the basement, and the situation that water seepage occurs in the bottom plate 12, the side plate 13 and the top plate 14 of the basement is reduced by utilizing the bottom coiled material waterproof layer 22, the side coiled material waterproof layer 34 and the top coiled material waterproof layer 42.

In the above technical solution, the inventors consider that the following disadvantages exist: because at the in-process of pouring, there is first construction joint between bottom plate lateral part and the curb plate, there is the second construction joint between curb plate and the roof lateral part, along with the increase of live time, and then ponding can permeate first construction joint and second construction joint department in the fitting gap of bottom coiled material waterproof layer, lateral part coiled material waterproof layer and top coiled material waterproof layer, and then ponding permeates the activity intracavity through first construction joint and second construction joint, and then the condition that leads to the infiltration to appear in the basement takes place.

Therefore, a waterproof structure for a basement and a construction method thereof are needed.

Disclosure of Invention

In order to improve the waterproof effect of the basement, the application provides a basement waterproof structure and a construction method thereof.

The application provides a basement waterproof construction adopts following technical scheme:

in a first aspect, a basement waterproofing structure comprises a bottom waterproofing mechanism, a side waterproofing mechanism, a top waterproofing mechanism and a first node waterproofing mechanism; the bottom waterproof mechanism comprises a bottom coiled material waterproof layer which is fixedly laid on the outer side wall of the bottom plate; the side waterproof layer comprises a side coiled material waterproof layer which is fixedly laid on the outer side wall of the side plate; the top waterproof mechanism comprises a top coiled material waterproof layer which is fixedly laid on the outer side wall of the top plate, and the side waterproof coiled material layer is respectively connected with the top coiled material waterproof layer and the bottom waterproof coiled material layer; first node waterproofing mechanism includes first waterproof coating layer and first non-woven fabrics layer, first waterproof coating layer sets up in the one end that first construction joint deviates from the activity chamber and the one end that the second construction joint deviates from the activity chamber, first non-woven fabrics layer is fixed to be laid in first waterproof coating layer, first non-woven fabrics is fixed to be covered in the one end that first construction joint deviates from the activity chamber and the one end that the second construction joint deviates from the activity chamber.

Through adopting above-mentioned technical scheme, when ponding gets into the lateral wall of basement through the fit-up gap between bottom coiled material waterproof layer, lateral part coiled material waterproof layer and the top coiled material waterproof layer, utilize the waterproof nature on first non-woven fabrics layer and first waterproof coating layer, and then reduced the condition emergence of the first construction seam of ponding infiltration and second construction seam, and then reduced the condition emergence that the basement took place to ooze water.

Preferably, the side coil waterproof layer is in lap joint with the top coil waterproof layer and the bottom coil waterproof layer respectively.

By adopting the technical scheme, when seeper permeates towards the basement, the side waterproof roll layer and the bottom waterproof roll layer are matched in a lap joint mode, so that the length of an assembly gap between the side waterproof roll layer and the bottom waterproof roll layer is increased, the assembly gap between the side waterproof roll layer and the bottom waterproof roll layer is set in a bending state, and the seeper is reduced from permeating into the outer side walls of the side plates and the bottom plate through the assembly gap between the side waterproof roll layer and the bottom waterproof roll layer; utilize overlap joint cooperation between lateral part waterproofing membrane layer and the top coiled material waterproof layer, and then increased the length of fit-up gap between lateral part waterproofing membrane layer and the top coiled material waterproof layer to make the fit-up gap between lateral part waterproofing membrane layer and the top coiled material waterproof layer be the bending state setting, and then reduced ponding and permeated the lateral wall department of curb plate and roof through the fit-up gap between lateral part waterproofing membrane layer and the top coiled material waterproof layer.

Preferably, the bottom coiled material waterproof layer is fixedly laid on the side part of the bottom plate from bottom to top, and the side coiled material waterproof layer is fixedly lapped on the bottom coiled material waterproof layer from top to bottom; the waterproof layer of the side coiled material extends along the direction of the side part of the top plate and is fixedly laid on the side part of the top plate from bottom to top, and the waterproof layer of the top coiled material is fixedly lapped on the waterproof layer of the side coiled material from top to bottom.

Through adopting above-mentioned technical scheme, when ponding when the direction infiltration of basement, because the effect of gravity, and then ponding is easy to permeate downwards, when ponding and lateral part coiled material waterproof layer contact, utilize the overlap joint direction of lateral part coiled material waterproof layer and bottom coiled material waterproof layer to and the overlap joint direction of lateral part coiled material waterproof layer and top coiled material waterproof layer, and then reduced the condition emergence that ponding and assembly clearance contacted, and reduced the condition emergence of ponding infiltration assembly clearance.

Preferably, the lapping length of the side coiled material waterproof layer and the bottom coiled material waterproof layer is not less than 150mm, and the sum of the lapping thickness of the side coiled material waterproof layer and the bottom coiled material waterproof layer is not less than 300 mm; the lapping length of the side coiled material waterproof layer and the top coiled material waterproof layer is not less than 150mm, and the sum of the lapping thickness of the side coiled material waterproof layer and the top coiled material waterproof layer is not less than 300 mm.

By adopting the technical scheme, the overlapping length and width of the waterproof layer of the side coiled material and the waterproof layer of the bottom coiled material are set, so that the moisture is reduced from permeating into the bottom plate and the side plates from the assembly gap between the waterproof layers of the side coiled material and the waterproof layer of the bottom coiled material; the lap joint length and the width of the side coiled material waterproof layer and the top coiled material waterproof layer are arranged, and then moisture is reduced from permeating into the side plate and the top plate from an assembly gap between the side coiled material waterproof layer and the top coiled material waterproof layer.

Preferably, the top waterproofing mechanism still including fixed the laying in the puncture-proof layer of top coiled material waterproof layer, the puncture-proof level is in between top coiled material waterproof layer and the greenbelt.

Through adopting above-mentioned technical scheme, when needs plant the greenbelt in the roof top, the staff deviates from the fixed layer of preventing puncturing of laying in one side of roof coiled material waterproof layer, accomplishes the construction back of basement, again plants the greenbelt directly over preventing puncturing of layer, along with the increase of growing time, the root of greenbelt can increase, utilizes and prevents puncturing of layer, and then reduces the root and run through the condition emergence of roof coiled material waterproof layer, and then has reduced the roof and has appeared the condition emergence of infiltration.

Preferably, the bottom waterproof mechanism further comprises a bottom coating waterproof layer, and the bottom waterproof coating layer is arranged between the bottom coiled material waterproof layer and the foundation pit; the side waterproof mechanism further comprises a side paint waterproof layer, and the side paint waterproof layer is arranged between the side coiled material waterproof layer and the side plate; the top waterproof mechanism further comprises a top coating waterproof layer, and the top coating waterproof layer is located between the top coiled material waterproof layer and the anti-puncture layer.

By adopting the technical scheme, the bottom coiled material waterproof layer is fixedly paved at the bottom of the foundation pit by utilizing the bottom coating waterproof layer, so that the bottom plate can be conveniently poured on the bottom coiled material waterproof layer, and the waterproof effect of the bottom waterproof mechanism can be improved; the waterproof layer of the side coating is utilized, so that the waterproof effect of the side waterproof mechanism is improved; and the top coating waterproof layer is utilized to fixedly connect the top coiled material waterproof layer with the anti-puncture layer, and the waterproof effect of the top waterproof mechanism is improved.

Preferably, the bottom coating waterproof layer is a non-cured rubber asphalt waterproof coating layer, the side coating waterproof layer is a polyurethane waterproof coating layer, and the top coating waterproof layer is an asphalt waterproof coating layer.

By adopting the technical scheme, the non-cured rubber asphalt waterproof coating layer is utilized, so that workers can conveniently coat the bottom coating waterproof layer, and the condition of aging of the bottom coating waterproof layer is reduced; the polyurethane waterproof coating layer is utilized, so that workers can conveniently coat and lay a bottom coating waterproof layer; utilize pitch waterproof coating layer, and then reduce the condition emergence that the top coating waterproof layer appears ageing, and then improve the life of top coating waterproof layer.

Preferably, still include second node waterproofing mechanism, second node waterproofing mechanism includes second waterproof coating layer and second non-woven fabrics layer, second waterproof coating layer is located the lateral wall in first corner, the lateral wall that the roof is located the second corner with the bottom plate respectively and is connected, second non-woven fabrics layer is fixed to be laid in second waterproof coating layer, second non-woven fabrics layer is used for the parcel first corner with the second corner.

Through adopting above-mentioned technical scheme, when the water-proof effects of first corner and second corner department is strengthened to needs, utilize the viscidity of second dope layer, make the second non-woven fabrics layer can fix the laminating in second dope layer, make the second non-woven fabrics layer fix respectively and wrap up in first corner and second corner, utilize the waterproof characteristic of second non-woven fabrics layer and second dope layer, and then the condition that reduces moisture infiltration to first corner and second corner takes place.

Preferably, the greening water-saving device further comprises a drainage mechanism, the drainage mechanism is located between the greening belt and the top waterproof mechanism, the drainage mechanism comprises a water drainage and storage layer and a filter layer, the water flap and storage layer is fixedly connected to the top waterproof mechanism, the water drainage and storage layer is communicated with the external environment, the filter layer is fixedly connected to the water drainage and storage layer, the greening belt is planted right above the filter layer, the filter layer is used for filtering soil in seepage water, and the water drainage and storage layer is used for draining seepage water to the external environment; the drainage and accumulation layer is a drainage plate layer, and the filter layer is a geotextile layer.

Through adopting above-mentioned technical scheme, when the staff need water to the greenbelt, unnecessary moisture permeates the filter layer through the greenbelt, and then the filter layer filters the earth in the moisture, utilizes the drainage and accumulation water layer, and then arranges moisture to external environment, and then reduces moisture and permeates the waterproof component in top, and then has strengthened the water-proof effects of roof.

In a second aspect, the application provides a construction method of a basement waterproof structure.

The application provides a construction method of a basement waterproof structure, which comprises the following steps:

s1, digging a foundation pit on the ground, and pouring a bottom cushion layer at the bottom of the foundation pit by using concrete;

s2, building four block walls on one side of the bottom cushion layer, which is far away from the bottom of the foundation pit, along the vertical direction by using the blocks, wherein the four block walls and the bottom cushion layer are mutually enclosed to form an accommodating groove;

s3, paving a bottom leveling layer at the bottom of the foundation pit by using cement mortar;

s4, connecting the side wall of the block wall with the side wall of the bottom leveling layer to form a corner, wherein the corner is used for forming a first corner, and a second node waterproof mechanism is arranged at the corner;

s6, arranging a bottom waterproof mechanism on the inner side wall of the block wall and one side of the bottom leveling layer, which is far away from the bottom of the foundation pit;

s7, pouring a bottom plate on one side of the bottom waterproof mechanism, which is far away from the bottom leveling layer;

s8, pouring a filling layer between the bottom plate and the waterproof layer of the bottom coiled material, and filling a gap between the bottom plate and the waterproof coiled material layer of the bottom coiled material, wherein the filling layer is a cement mortar layer;

s9, casting side plates on one side of the bottom plate, which is far away from the foundation pit, along the vertical direction, and forming a first construction joint between the side plates and the side of the bottom plate;

s10, repeating the step S13 four times, and further pouring four side plates which are mutually connected and enclosed to form a movable cavity between the side plates and the bottom plate;

s11, pouring a top plate at one end of each of the four side plates, which is far away from the bottom plate, forming a second construction joint between the top plate and the side plates, sealing the movable cavity by the top plate, and forming a second corner on the outer side wall of the top plate;

s12, arranging a lateral waterproof mechanism on the outer side wall of the lateral plate, which is far away from the movable cavity, and arranging a first node waterproof mechanism at the first construction joint and the second construction joint;

s12.1, firstly, arranging a side waterproof mechanism;

s12.1-1, pouring a side waterproof layer on the outer side wall of the side plate, wherein the two opposite ends of the side waterproof layer respectively extend to the bottom plate and the top plate, one end, facing the bottom plate, of the side waterproof layer is fixedly connected with the filling layer, and the side waterproof layer covers one end, facing away from the movable cavity, of the first construction joint and one end, facing away from the movable cavity, of the second construction joint;

s12.1-2, pouring a side leveling layer on one side, away from the side plate, of the side waterproof layer in the vertical direction, wherein the two opposite ends of the side leveling layer respectively extend to the bottom plate and the top plate, and one end, facing the bottom plate, of the side leveling layer is fixedly connected with the filling layer;

s12.2, arranging a second node waterproof mechanism;

s12.2-1, coating a second waterproof coating layer on one side, away from the side waterproof layer, of the side leveling layer, so that the second waterproof coating layer covers one end, away from the movable cavity, of the first construction joint and one end, away from the movable cavity, of the second construction joint;

s12.2-2, adhering and fixing a second non-woven fabric layer on one side, away from the side leveling layer, of the second waterproof coating layer, wherein the second non-woven fabric layer covers one end, away from the movable cavity, of the first construction joint and one end, away from the movable cavity, of the second construction joint;

s12.3, setting a side waterproof mechanism again;

s12.3-1, coating a side paint waterproof layer on one side, away from the side waterproof layer, of the side leveling layer, and coating the side paint waterproof layer on one side, away from the second waterproof paint layer, of the second non-woven fabric layer;

s12.3-2, paving an extruded polystyrene foam board on one side of the side coating waterproof layer, which is far away from the side plate, wherein the thickness of the extruded polystyrene foam board is 30 mm;

s12.3-3, fixedly paving a bottom coiled material waterproof layer reserved in the bottom waterproof mechanism on one side of the side extruded polystyrene foam board, which is far away from the side coating waterproof layer, from bottom to top, and fixedly bonding the bottom coiled material waterproof layer and the side coating waterproof layer;

s12.3-4, paving a side coil waterproof layer on one side of the side coating waterproof layer, which is far away from the side leveling layer, and fixedly lapping the side coil waterproof layer on one side of the bottom coil waterproof layer, which is far away from the side coating waterproof layer from top to bottom, wherein the lapping length of the side coil waterproof layer and the bottom coil waterproof layer is not less than 150 mm;

s12.3-5, reserving a part of side coiled material waterproof layer with the length not less than 150mm at one end, facing the top plate, of the side coiled material waterproof layer;

s12.3-6, repeating the steps of S16.3-3 and S16.3-5 for a plurality of times, wherein the bottom coiled material waterproof layer and the side coiled material waterproof layer are in staggered lap joint fit, so that the sum of the lap joint thicknesses of the side coiled material waterproof layer and the bottom coiled material waterproof layer in the horizontal direction is not less than 300 mm;

s13, arranging a first node waterproof mechanism at the first construction joint and the second construction joint;

s14, arranging a top waterproof mechanism on one side of the top plate, which is far away from the side plate, arranging a second node waterproof mechanism at a second corner, and arranging a second node waterproof mechanism at the second corner;

s14.1, pouring a top slope-finding layer on one side of the top plate, which is far away from the movable cavity;

s14.2, firstly, matching a part reserved by a side coiled material waterproof layer on the outer side wall of the top plate in a lap joint mode from bottom to top, fixedly paving a top coiled material waterproof layer on one side, away from the top plate, of the top slope finding layer, wherein the top coiled material waterproof layer extends to the outer side wall, away from the movable cavity, of the top plate, meanwhile, the top coiled material waterproof layer is lapped on one side, away from the top plate, of the side coiled material waterproof layer from top to bottom, and the lap joint length of the top coiled material waterproof layer;

s14.3, repeating the step S18.2 for a plurality of times, and sequentially and alternately overlapping and matching the top coiled material waterproof layer and the side coiled material waterproof layer to ensure that the sum of the overlapping thicknesses of the top coiled material waterproof layer and the side coiled material waterproof layer in the horizontal direction is not less than 300 mm;

s14.4, coating a top coating waterproof layer on one side, away from the top plate, of the top coil waterproof layer;

s14.5, paving a puncture-proof layer on one side of the top coating waterproof layer, which is far away from the top coiled material waterproof layer, and fixedly connecting the square puncture-proof layer with the top waterproof coiled material layer by using the viscosity action of the top coating waterproof layer;

s14.6, arranging a second node waterproof mechanism;

s14.6-1, coating a second waterproof coating layer on one side of the puncture-proof layer, which is far away from the top plate, wherein the second waterproof coating layer is positioned at a second corner;

s14.6-2, laying a second non-woven fabric layer on one side, away from the second corner, of the second waterproof coating layer;

s14.7, arranging a top waterproof mechanism;

s14.7-1, laying a top isolating layer on one side of the puncture-proof layer, which is far away from the waterproof layer of the top coiled material, wherein the top isolating layer is a polyester non-woven fabric isolating layer;

s14.7-2, pouring a top protective layer on one side, away from the top coiled material waterproof layer, of the top isolation layer, wherein the top protective layer is a fine gravel concrete layer;

s15, arranging a drainage mechanism on one side of the top waterproof mechanism, which is far away from the top plate;

s16, backfilling soil to the foundation pit and tamping;

and S17, planting green belts on the side of the drainage mechanism, which is far away from the top waterproof mechanism.

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

1. by utilizing the waterproof properties of the first non-woven fabric layer and the first waterproof coating layer, the situation that accumulated water permeates the first construction joint and the second construction joint is reduced, and the situation that the basement seeps water is reduced;

2. the length of an assembly gap between the side waterproof roll material layer and the bottom waterproof roll material layer is increased by utilizing the lap joint fit between the side waterproof roll material layer and the bottom waterproof roll material layer, and the assembly gap between the side waterproof roll material layer and the bottom waterproof roll material layer is arranged in a bent state, so that accumulated water is reduced from permeating into the outer side walls of the side plates and the bottom plate through the assembly gap between the side waterproof roll material layer and the bottom waterproof roll material layer; the length of an assembly gap between the side waterproof roll layer and the top waterproof roll layer is increased by utilizing the lap joint fit between the side waterproof roll layer and the top waterproof roll layer, and the assembly gap between the side waterproof roll layer and the top waterproof roll layer is arranged in a bent state, so that accumulated water is reduced from permeating into the outer side walls of the side plates and the top plate through the assembly gap between the side waterproof roll layer and the top waterproof roll layer;

3. through the overlap joint direction of utilizing lateral part coiled material waterproof layer and bottom coiled material waterproof layer to and the overlap joint direction of lateral part coiled material waterproof layer and top coiled material waterproof layer, and then reduced the condition emergence that ponding and assembly clearance contacted, and reduced the condition emergence of ponding infiltration assembly clearance.

Drawings

FIG. 1 is a partial sectional view of a basement;

FIG. 2 is a partial sectional view of a waterproof structure of a basement;

FIG. 3 is a partial sectional view of the waterproof structure of the basement according to one embodiment;

FIG. 4 is a partial sectional view of the bottom water stop mechanism, the side water stop mechanism, the first node water stop mechanism, and the second node water stop mechanism in accordance with one embodiment;

FIG. 5 is a partial sectional view showing the structure of the top waterproofing mechanism, the side waterproofing mechanism, the first node waterproofing mechanism, and the second node waterproofing mechanism according to the first embodiment;

FIG. 6 is a partial sectional view showing the structure of a drain mechanism according to the first embodiment.

In the figure, 11, a foundation pit; 111. a bottom cushion layer; 112. a bottom leveling layer; 113. building block walls; 114. a containing groove; 12. a base plate; 121. a base plate main body; 122. a bottom panel side; 13. a side plate; 14. a top plate; 141. a top plate side; 142. a top plate main body; 15. a movable cavity; 161. a first construction joint; 162. a second construction joint; 17. a green belt; 181. a first corner; 182. a second corner; 21. a bottom protective layer; 22. a bottom coiled material waterproof layer; 23. a bottom coating waterproof layer; 24. filling up the layer; 31. a side waterproof layer; 32. a side leveling layer; 33. a side paint waterproof layer; 34. a side coil waterproof layer; 41. a top slope layer; 42. a top coil waterproof layer; 43. a top coating waterproof layer; 44. a puncture resistant layer; 45. a top isolation layer; 46. a top protective layer; 5. a drainage mechanism; 51. a drainage aquifer; 52. a filter layer; 6. a first node waterproofing mechanism; 61. a first waterproof coating layer; 62. a first nonwoven layer; 7. a second node waterproofing mechanism; 71. a second waterproof coating layer; 72. a second nonwoven layer.

Detailed Description

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

Example one

Referring to fig. 1, the bottom plate 12 includes a bottom plate main body 121 and a bottom plate side portion 122, the bottom plate main body 121 is disposed in a plate shape, and the bottom plate main body 121 is horizontally poured on a side of the bottom leveling layer 112 away from the bottom cushion layer 111. The bottom plate lateral part 122 is a plate-shaped arrangement, the bottom plate lateral part 122 is poured in one side of the bottom plate main body 121 deviating from the pit bottom along the vertical direction, the bottom plate lateral part 122 is vertically arranged with the bottom plate main body 121, the bottom plate lateral part 122 has four pieces, the four bottom plate lateral parts 122 mutually enclose and are fixedly connected, and the four bottom plate lateral parts 122 are respectively parallel to the four block walls 113. The outer side wall of the bottom plate side 122 facing away from the activity chamber 15 intersects the outer side wall of the bottom plate body 121 and forms a first corner 181, the number of the first corners 181 being the same as the number of the bottom plate sides 122. The side plates 13 are fixed on the side of the bottom plate side 122, which faces away from the bottom plate main body 121, by pouring in the vertical direction, and the number of the side plates 13 is the same as that of the bottom plate side 122. The side plates 13 and the bottom plate side 122 form first construction joints 161 therebetween, and the number of the first construction joints 161 is the same as that of the side plates 13. The top plate 14 includes a top plate main body 142 and top plate side portions 141, the top plate side portions 141 are fixedly connected to the ends of the side plates 13 facing away from the bottom plate 12 in the vertical direction, and the number of the top plate side portions 141 is the same as that of the side plates 13. Second construction joints 162 are formed between the roof side 141 and the side panel 13, and the number of the second construction joints 162 is the same as that of the side panel 13. The top plate main body 142 is fixedly poured between the four top plate side portions 141 along the horizontal direction, the top plate main body 142 is located right above the bottom plate 12 and the side plate 13, the outer side wall of the top plate side portion 141 departing from the movable cavity 15 is intersected with the outer side wall of the top plate main body 142 departing from the movable cavity 15, second corners 182 are formed, and the number of the second corners 182 is the same as that of the top plate side portions 141.

The embodiment of the application discloses basement waterproof construction. Referring to fig. 3 and 4, the basement waterproofing mechanism includes a bottom waterproofing mechanism, a side waterproofing mechanism, a top waterproofing mechanism, a first node waterproofing mechanism 6, a second node waterproofing mechanism 7, and a drainage mechanism 5. Bottom waterproofing mechanism is arranged in reducing the condition emergence that bottom plate 12 appears the infiltration, lateral part waterproofing mechanism is used for reducing the condition emergence that the infiltration appears in curb plate 13, top waterproofing mechanism is used for reducing the condition emergence that the infiltration appears in roof 14, first node waterproofing mechanism 6 is used for reducing the condition emergence that infiltration appears in first construction seam 161 and second construction seam 162 department, second node waterproofing mechanism 7 is used for reducing the condition emergence that ponding permeates to bottom plate 12 from first corner 181 department, second node waterproofing mechanism 7 still is used for reducing the condition emergence that ponding permeates roof 14 from second corner 182 department, drainage mechanism 5 is arranged in discharging greenbelt 17 to the ponding of roof 14 infiltration.

Referring to fig. 3 and 4, the bottom waterproof mechanism is accommodated in the accommodating groove 114, and the bottom waterproof mechanism is disposed on a side of the bottom plate 12 facing away from the movable chamber 15. Specifically, the bottom waterproofing mechanism includes a bottom coil waterproofing layer 22, a bottom paint waterproofing layer 23, and a bottom protecting layer 21. The bottom coiled material waterproof layer 22 is fixedly laid on the outer side wall of the movable cavity 15 deviated from the bottom plate main body 121 and the outer side wall of the movable cavity 15 deviated from the bottom plate side portion 122, and the bottom coiled material waterproof layer 22 is parallel to the outer side wall of the movable cavity 15 deviated from the bottom plate 12. The ends of the bottom coil waterproof layer 22 are all fixedly laid on the floor side portions 122 from bottom to top, and the bottom coil waterproof layer 22 is all located directly below the first construction joints 161. Preferably, in this embodiment, the bottom coil waterproof layer 22 is an elastomer asphalt waterproof coil layer, and the thickness of the bottom coil waterproof layer 22 is 4mm thick. Preferably, in this embodiment, the number of bottom coiled material waterproof layers 22 is a plurality of layers, and a plurality of layers of bottom coiled material waterproof layers 22 are fixed in proper order and are laid on one side of bottom plate 12 deviating from movable cavity 15, and fixed connection between a plurality of layers of bottom coiled material waterproof layers 22 (the fixed connection mode between a plurality of layers of bottom coiled material waterproof layers 22 is prior art, and too much description is not made here), and a plurality of layers of bottom coiled material waterproof layers 22 all are used for reducing ponding and permeate bottom plate 12 department. One side of the bottom plate side part 122 facing the bottom coiled material waterproof layer 22 is poured with a filling layer 24 along the vertical direction, and the filling layer 24 is used for filling an assembly gap between the bottom plate side part 122 and the bottom coiled material waterproof layer 22, so that the waterproof efficiency of the bottom coiled material waterproof layer 22 to the bottom plate side part 122 is improved. Preferably, in the present embodiment, the number of the filling layers 24 is four, and the four filling layers 24 are respectively located on the four bottom plate side portions 122. Preferably, in the present embodiment, the filling layer 24 is a cement mortar layer.

Referring to fig. 3 and 4, the bottom coating waterproof layer 23 is coated on the side of the bottom coil waterproof layer 22 away from the bottom plate 12, and the bottom coating waterproof layer 23 is parallel to the bottom coil waterproof layer 22. Preferably, in this embodiment, the bottom paint waterproof layer 23 is a non-cured rubber asphalt waterproof paint layer. The side of the bottom coating waterproof layer 23 facing away from the bottom coil waterproof layer 22 is simultaneously adhesively fixed to the side of the blockwall 113 facing the receiving groove 114 and the side of the bottom leveling layer 112 facing the receiving groove 114. The adhesion of the bottom paint waterproof layer 23 is utilized to fixedly attach the bottom coil waterproof layer 22 to the masonry wall 113 and the bottom screed layer 112. The bottom protective layer 21 is disposed in a horizontal direction, and the bottom protective layer 21 is poured between the bottom plate main body 121 and the bottom roll waterproof layer 22. Preferably, in the present embodiment, the bottom protective layer 21 is a fine-grained concrete protective layer. The fine stone concrete layer is utilized, so that the damage of the bottom coiled material waterproof layer 22 caused by the bottom plate 12 is reduced.

When ponding permeates to the direction of bottom plate 12, the waterproof effect of a plurality of layers of bottom coiled material waterproof layers 22 and bottom coating waterproof layers 23 is utilized, and then the condition that ponding permeates to the lateral wall of bottom plate 12 is reduced.

Referring to fig. 4 and 5, the side waterproofing mechanisms are disposed on the outer side walls of the side plates 13 facing away from the movable chamber 15, and preferably, in the present embodiment, the number of the side waterproofing mechanisms is four, and the four sets of the side waterproofing mechanisms are respectively located at the outer side walls of the four side plates 13.

Referring to fig. 4 and 5, in particular, the side waterproofing mechanism includes a side roll waterproofing layer 34, a side paint waterproofing layer 33, a side leveling layer 32, and a side waterproofing layer 31. Lateral waterproof layer 31 follows vertical direction and pours in the curb plate 13 one side that deviates from movable chamber 15, and the relative both ends of the vertical direction of lateral waterproof layer 31 extend respectively bottom plate lateral part 122 and deviate from one side of movable chamber 15 and roof lateral part 141 and deviate from one side of movable chamber 15, and the one end and the filling layer 24 fixed connection that the vertical direction of lateral waterproof layer 31 is located the below. Meanwhile, the side waterproof layer 31 covers the first construction joint 161 and the second construction joint 162 towards one side of the side plate 13, and then the side waterproof layer 31 simultaneously seals one end of the first construction joint 161 departing from the movable cavity 15 and one end of the second construction joint 162 departing from the movable cavity 15. Preferably, in this embodiment, the side waterproof layer 31 is a polymer cement waterproof mortar layer.

Referring to fig. 4 and 5, the side leveling layer 32 is vertically poured on one side of the side waterproof layer 31, which is away from the side plate 13, one end of the side leveling layer 32, which is located below in the vertical direction, is fixedly connected with the filling layer 24, and one end of the side leveling layer 32, which is located above in the vertical direction, extends to one end of the top plate side 141, which is away from the movable cavity 15. Preferably, in this embodiment, the side screed 32 is a cement mortar layer. The side coating waterproof layer 33 is coated on one side of the side leveling layer 32, which is far away from the side waterproof layer 31, along the vertical direction, and the side coating waterproof layer 33 is used for being parallel between the side leveling layers 32. One end of the side coating waterproof layer 33 located below in the vertical direction extends to the bottom plate side portion 122 and is fixedly connected with the filling layer 24, and one end of the side coating waterproof layer 33 located above in the vertical direction extends to one side of the top plate side portion 141 departing from the movable cavity 15. Preferably, in the present embodiment, the side paint waterproof layer 33 is a polyurethane waterproof paint layer. Preferably, in the present embodiment, the side paint waterproof layer 33 has a thickness of 1.5 mm. An extruded polystyrene foam board (not shown in the figure) is laid on one side of the side coating waterproof layer 33, which is away from the side leveling layer 32, and the extruded polystyrene foam board is used for realizing the heat preservation effect on the side coating waterproof layer 33, so that the side coating waterproof layer 33 is kept in a stable state. Preferably, in this embodiment, the extruded polystyrene foam sheet has a thickness of 30 mm.

Referring to fig. 4 and 5, the side coil waterproof layer 34 is fixedly laid on the side of the side paint waterproof layer 33 facing away from the side leveling layer 32 in the vertical direction. The two opposite ends of the side coil waterproof layer 34 in the vertical direction extend to the bottom plate side portion 122 and the top plate side portion 141 respectively, and then the side coil waterproof layer 34 covers the ends of the first construction joint 161 and the second construction joint 162 departing from the movable cavity 15. One end of the side coiled material waterproof layer 34 facing the top plate side part 141 is fixedly laid on one side of the top plate side part 141 away from the movable cavity 15 from bottom to top along the vertical direction; the side coil waterproof layer 34 faces one side of the bottom coil waterproof layer 22 away from the bottom plate 12 towards one end of the bottom plate side portion 122 in a top-down lap joint fit, and the side coil waterproof layer 34 is fixedly connected with the bottom coil waterproof layer 22, so that the side coil waterproof layer 34 is fixedly covered on the end portion of the bottom coil waterproof layer 22. Preferably, in this embodiment, the length of the overlap in the vertical direction of the side-roll waterproof layer 34 and the bottom-roll waterproof layer 22 is not less than 150 mm. Preferably, in this embodiment, the number of the side-portion waterproof roll layers 34 is several, several layers of the side-portion waterproof roll layers 34 are parallel and fixedly connected, and several layers of the side-portion waterproof roll layers 34 are sequentially overlapped on one side of the several layers of the bottom waterproof roll layers 22 away from the bottom plate 12 along the horizontal direction. Preferably, in this embodiment, the sum of the overlapping thicknesses in the horizontal direction of the plurality of side-web waterproof layers 34 and the plurality of bottom-web waterproof layers 22 is not less than 300 mm.

When accumulated water permeates towards the side plate 13, the situation that the accumulated water permeates into the side plate 13 is reduced by utilizing the waterproof effect of the side coiled material waterproof layer 34, the side coating waterproof layer 33 and the side waterproof layer 31; when ponding permeates one side that lateral part coiled material waterproof layer 34 deviates from lateral part coating waterproof layer 33, utilize the effect of gravity, vertical direction infiltration is followed to ponding, and then ponding permeates one end of lateral part coiled material waterproof layer 34 towards bottom coiled material waterproof layer 22, utilize lateral part coiled material waterproof layer 34 top-down overlap joint to cooperate in one side that bottom coiled material waterproof layer 22 deviates from bottom 12, and then make ponding can directly continue to permeate along vertical direction downwardly along bottom coiled material waterproof layer 22's lateral wall, and then reduced the condition emergence that ponding got into bottom coiled material waterproof layer 22 tip, it takes place to have reduced the condition that ponding permeates bottom coiled material waterproof layer 22 towards bottom 12 one side, lateral part waterproofing mechanism and bottom waterproofing mechanism's water-proof effects has been improved.

Referring to fig. 5, a roof flashing mechanism is provided on the outer side wall of the roof 14 facing away from the active chamber 15. Specifically, the top waterproof mechanism includes a top slope layer 41, a top coil waterproof layer 42, a top paint waterproof layer 43, a puncture-proof layer 44, a top isolation layer 45, and a top protective layer 46. The top slope layer 41 is poured on the side of the top plate main body 142 away from the movable cavity 15 along the horizontal direction, and preferably, in the embodiment, the top slope layer 41 is a fine stone concrete layer. The top coiled material waterproof layer 42 is fixedly laid on one side, deviating from the movable cavity 15, of the top plate main body 142 in the horizontal direction, the top coiled material waterproof layer 42 extends to the top plate side portion 141, and the top coiled material waterproof layer 42 is fixedly laid on the outer side wall, deviating from the movable cavity 15, of the top plate side portion 141 in the vertical direction from top to bottom. One end of the top coiled material waterproof layer 42 located below the vertical direction is fixedly lapped on one side of the side coiled material waterproof layer 34 away from the side plate 13 from top to bottom, and one side of the top coiled material waterproof layer 42 facing the top plate side portion 141 is fixedly covered on one end of the side coiled material waterproof layer 34 facing the top plate 14 from top to bottom. Preferably, in this embodiment, the number of top coiled material waterproof layer 42 is a plurality of layers, and a plurality of layers of top coiled material waterproof layer 42 are to being parallel to superpose in proper order for a plurality of layers of top coiled material waterproof layer 42 are fixed in proper order and are laid in the one side that roof 14 deviates from movable cavity 15, fixed connection between a plurality of layers of top coiled material waterproof layer 42, a plurality of layers of top coiled material waterproof layer 42 respectively with a plurality of layers of lateral part coiled material waterproof layer 34 overlap joint cooperation. Preferably, in this embodiment, the overlapping length of the top roll waterproof layer 42 and the side roll waterproof layer 34 in the vertical direction is not less than 150mm, and the sum of the overlapping thicknesses of the plurality of top roll waterproof layers 42 and the plurality of side roll waterproof layers 34 in the horizontal direction is not less than 300 mm. Preferably, in this embodiment, top web waterproof layer 42 is a self-adhesive asphalt waterproof web layer. Preferably, the top coil waterproof layer 42 is 4mm thick in this embodiment.

When ponding when the direction infiltration of roof 14, ponding and top coiled material waterproof layer 42 deviate from one side of activity chamber 15 and contact, utilize the effect of gravity, ponding permeates downwards along one side that top coiled material waterproof layer 42 deviates from activity chamber 15, utilize the fixed tip that covers in lateral part coiled material waterproof layer 34 of top coiled material waterproof layer 42 top-down, make ponding permeate one side that deviates from activity chamber 15 of lateral part coiled material waterproof layer 34 through one side that top coiled material waterproof layer 42 deviates from activity chamber 15 and move away from one side of activity chamber 15, and then reduced the tip that ponding permeates lateral part coiled material waterproof layer 34, the condition that has reduced ponding and has permeated curb plate 13 takes place.

Referring to fig. 5, the top paint waterproof layer 43 is coated on the side of the top roll waterproof layer 42 away from the top panel 14 in a horizontal direction, and the top paint waterproof layer 43 is parallel to the top panel main body 142. Preferably, in this commercial example, top-coat water-barrier 43 is an asphalt water-barrier coating. Preferably, in this embodiment, the thickness of the top paint waterproof layer 43 is 2 mm.

When ponding permeates to the direction of roof 14, utilize top coating waterproof layer 43 and top coiled material waterproof layer 42's waterproof function, and then reduced the condition emergence that ponding permeates roof 14.

Referring to fig. 5, the anti-puncturing layer 44 is horizontally laid on the side of the top coating waterproof layer 43 away from the top coil waterproof layer 42, and the anti-puncturing layer 44 is fixedly connected with the top coil waterproof layer 42 by using the adhesive effect of the top coating waterproof layer 43. Preferably, in this embodiment, the puncture-proof layer 44 is a layer of asphalt root-resistant waterproof roll material. Preferably, in this embodiment, the thickness of the puncture-proof layer 44 is 4 mm. The green belt 17 is planted right above the top plate 14, and the anti-puncturing layer 44 is used for reducing the occurrence of the situation that the roots of plants in the green belt 17 puncture the top coiled material waterproof layer 42. The top isolation layer 45 is laid on one side of the anti-puncture layer 44 departing from the top coiled material waterproof layer 42 along the horizontal direction, and the top isolation layer 45 is fixedly bonded with the anti-puncture layer 44. Preferably, in this embodiment, the top separator layer 45 is a poly-enzyme nonwoven fabric separator layer. The top isolation layer 45 is used for isolating the green belt 17 from the anti-puncturing layer 44, and the occurrence of damage to the anti-puncturing layer 44 is reduced. The top protective layer 46 is poured horizontally on the side of the top barrier layer 45 facing away from the puncture resistant layer 44. Preferably, in this embodiment, the top protective layer 46 is a fine-grained concrete protective layer.

Referring to fig. 5 and 6, the drainage mechanism 5 is disposed between the top protective layer 46 and the green belt 17, and the top protective layer 46 is utilized to further reduce damage to the top isolation layer 45 in the process of installing the drainage mechanism 5, and the drainage mechanism 5 is used for draining accumulated water in the green belt 17. Specifically, the drainage mechanism 5 includes a drainage reservoir 51 and a filter layer 52. The drainage and storage layer 51 is laid on the top protection layer 46 and deviates from the top protection layer, the drainage and storage layer 51 is fixedly bonded with the top protection layer 46, and the end part of the drainage and storage layer 51 is communicated with an external sewer. Preferably, in this embodiment, the drainage layer 51 is a drainage sheet layer, and the drainage sheet layer is used to facilitate drainage of the accumulated water in the green belt 17 to a sewer. The filter layer 52 is laid on one side of the water drainage and storage layer 51, which is far away from the top waterproof mechanism, in the horizontal direction, and the filter layer 52 is fixedly bonded with the water drainage and storage layer 51. Preferably, filtration layer 52 is a geotextile layer. Greenbelt 17 is planted in the one side that filter layer 52 deviates from drainage and storage layer 51, and ponding in greenbelt 17 often has silt, utilizes the geotechnological cloth layer, and then filters the silt in the ponding, and then improves drainage efficiency of drainage and storage layer 51.

When greenbelt 17 has ponding to the direction infiltration of roof 14, ponding permeates downwards along vertical direction, utilizes filter layer 52 to filter the silt in the ponding, recycles drainage and accumulation water layer 51 and arranges ponding to outside sewer, and then reduces the condition emergence of ponding infiltration to top protective layer 46.

Referring to fig. 4 and 5, the first node waterproofing mechanism 6 is disposed between the side leveling layer 32 and the side paint waterproofing layer 33, and the first node waterproofing mechanism 6 is used for reducing water seepage at the first construction joint 161 and the second construction joint 162. Preferably, in this embodiment, the number of the first node waterproofing mechanisms 6 is several, and the several first node waterproofing mechanisms 6 are respectively located at one end of each of the first construction joints 161 departing from the active cavity 15 and one end of each of the second construction joints 162 departing from the active cavity 15.

Referring to fig. 4 and 5, in detail, the first node waterproofing mechanism 6 includes a first waterproof paint layer 61 and a first nonwoven fabric layer 62. First waterproof coating layer 61 coats in the one side that lateral part screed-coat 32 deviates from lateral part waterproof layer 31 along vertical direction, and the one end that first construction joint 161 deviates from movable cavity 15 and the one end that second construction joint 162 deviates from movable cavity 15 are fitted respectively to the first waterproof coating layer 61 of a plurality of simultaneously. Preferably, in the present embodiment, the length of the first waterproof paint layer 61 in the vertical direction is not less than 500 mm. Preferably, in the present embodiment, the first waterproof coating layer 61 is a non-cured rubber asphalt waterproof coating layer. The first nonwoven fabric layer 62 is laid on one side of the first waterproof paint layer 61 departing from the side leveling layer 32 along the vertical direction, and one side of the first nonwoven fabric layer 62 departing from the first waterproof paint layer 61 is fixedly bonded with the side paint waterproof layer 33. By utilizing the viscous action of the first waterproof paint layer 61, the first non-woven fabric layers 62 are respectively and fixedly covered on one end of the first construction joint 161 departing from the movable cavity 15 and one end of the second construction joint 162 departing from the movable cavity 15.

When ponding permeates to the direction of first construction joint 161 and second construction joint 162, utilize the fixed one end that covers of first non-woven fabrics layer 62 to fit first construction joint 161 and the one end that deviates from movable cavity 15 of second construction joint 162, the condition that has reduced ponding and directly with first construction joint 161, second construction joint 162 contacts takes place, utilize the waterproof nature of first non-woven fabrics layer 62 and first waterproof coating layer 61, and then reduced the condition that ponding permeates lateral part screed-coat 32 and take place, and then reduced the condition that ponding permeates in first construction joint 161 and the second construction joint 162 and taken place.

Referring to fig. 4 and 5, preferably, in this embodiment, the number of the second node waterproofing mechanisms 7 is a plurality of groups, the plurality of groups of second node waterproofing mechanisms 7 are respectively and fixedly installed on the side wall of the bottom roll waterproofing layer 22 away from the first corner 181 and the side wall of the top roll waterproofing layer 42 away from the second corner 182, and the plurality of groups of second node waterproofing mechanisms 7 are used for reducing water seepage from the outer side wall of the bottom plate 12 located at the first corner 181 and the outer side wall of the top plate 14 located at the second corner 182.

Referring to fig. 4 and 5, in particular, the second node waterproofing mechanism 7 includes a second waterproofing paint layer 71 and a second nonwoven fabric layer 72. A plurality of second waterproof coating layer 71 is coated on one side of bottom coil waterproof layer 22 departing from bottom plate 12 and one side of top coil waterproof layer 42 departing from top plate 14, and a plurality of second waterproof coating layer 71 wraps first corner 181 and second corner 182 respectively. Preferably, in the present embodiment, the second waterproof coating layer 71 is a non-cured rubber asphalt waterproof coating layer. The second nonwoven fabric layer 72 is parallel to the second waterproof coating layer 71, the second nonwoven fabric layer 72 is adhered and fixed to one side of the second waterproof coating layer 71 away from the first corner 181 or the second corner 182, and the second nonwoven fabric layer 72 is further fixed and wrapped around the first corner 181 and the second corner 182. Preferably, in the present embodiment, the length of the second nonwoven fabric layer 72 is 500 mm.

When ponding permeates to the direction of first corner 181 and second corner 182, utilize the fixed parcel in first corner 181 and second corner 182 of second non-woven fabrics layer 72, the condition that ponding and first corner 181, second corner 182 contact takes place, utilize the waterproof nature of second non-woven fabrics layer 72 and second waterproof coating 71, and then reduced the inside that ponding permeates into second non-woven fabrics layer 72 and second waterproof coating 71, and then reduced the condition that ponding permeates first corner 181 and second corner 182 and taken place.

Example two

The embodiment of the application discloses a construction method of a basement waterproof structure, which comprises the following steps:

s1, drawing a construction drawing of the basement;

s2, digging a foundation pit 11 on the ground according to the size in the construction drawing,

s3, pouring a bottom cushion layer 111 at the bottom of the foundation pit 11 by using concrete;

s4, building a block wall 113 on one side of the bottom cushion layer 111 departing from the bottom of the foundation pit 11 in the vertical direction by using blocks;

s5, repeating the step S4 for four times, further building four block walls 113, wherein the four block walls 113 are connected with each other, and the four block walls 113 and the bottom cushion 111 are mutually enclosed to form a containing groove 114;

s6, paving a bottom leveling layer 112 on one side of the bottom cushion layer 111, which is far away from the bottom of the foundation pit 11, along the horizontal direction by using cement mortar;

s7, connecting the side wall of the block wall 113 with the side wall of the bottom leveling layer 112 to form a corner for forming the first corner 181, and arranging a second node waterproof mechanism 7 at the corner, wherein the concrete steps are as follows:

s7.1, coating a second waterproof coating layer 71 on the inner side wall of the block wall 113 in a corner and the inner side wall of the bottom leveling layer 112 in the corner, wherein the coating length of the second waterproof coating layer 71 on the inner side wall of the block wall 113 is not less than 250mm, the coating length of the second waterproof coating layer 71 on the bottom leveling layer 112 is not less than 250mm, and the second waterproof coating layer 71 is a non-cured rubber asphalt waterproof coating layer;

s7.2, laying and bonding a second non-woven fabric layer 72 to be fixed on one side, away from the block wall 113 and the bottom leveling layer 112, of the second waterproof coating layer 71;

s8, repeating the step of S7 four times, wherein the four first node waterproof mechanisms 6 are respectively positioned at four corners formed by connecting the side wall of the block wall 113 with the side wall of the bottom leveling layer 112;

s9, arranging a bottom waterproof mechanism on the inner side wall of the block wall 113 and one side of the bottom leveling layer 112, which is far away from the bottom of the foundation pit 11;

s9.1, coating a bottom coating waterproof layer 23 on one side of the bottom leveling layer 112, which is far away from the bottom cushion layer 111, and the inner side wall of the block wall 113, wherein the bottom coating waterproof layer 23 covers the four second node waterproof mechanisms 7 at the first corners 181, and the bottom coating waterproof layer 23 is a non-cured rubber asphalt waterproof coating layer;

s9.2, paving a bottom coil waterproof layer 22 on one side, away from the bottom leveling layer 112, of the bottom coating waterproof layer 23, fixedly connecting the bottom coil waterproof layer 22 with the bottom coating waterproof layer 23, wherein the bottom coil waterproof layer 22 is an elastomer asphalt waterproof coil layer with the thickness of 4 mm;

s9.3, reserving a bottom coiled material waterproof layer 22 with the length not less than 150mm, placing the bottom coiled material waterproof layer 22 at one end of the block wall 113, which is far away from the bottom cushion layer 111, and temporarily pressing and covering the reserved bottom coiled material waterproof layer 22 by using the blocks;

s9.4, repeating S9.2 and S9.3 for a plurality of times;

s9.5, pouring a bottom protective layer 21 on one side, away from the bottom coating waterproof layer 23, of the bottom coiled material waterproof layer 22, wherein the bottom protective layer 21 is a fine stone concrete layer;

s10, pouring a bottom plate 12 on the side, away from the bottom cushion layer 111, of the bottom waterproof mechanism, wherein the bottom plate 12 is made of self-waterproof reinforced concrete;

s10.1, pouring a bottom plate main body 121 on one side, away from the bottom coiled material waterproof layer 22, of the bottom protection layer 21 along the horizontal direction;

s10.2, pouring a bottom plate side part 122 in the vertical direction on the side, away from the bottom protective layer 21, of the bottom plate main body 121;

s10.3, repeating the step in the step S10.2 for four times, wherein the four bottom plate side parts 122 are circumferentially poured on the bottom plate main body 121, and the four bottom plate side parts 122 are respectively parallel to the four block walls 113;

s11, pouring a filling layer 24 between the side part 122 of the bottom plate and the bottom coiled material waterproof layer 22, sealing a gap between the bottom plate 12 and the bottom coiled material waterproof layer 22, wherein the filling layer 24 is a cement mortar layer;

s12, repeating the step of S11 four times, so that the four bottom plate sides 122 are all tightly connected with the bottom waterproofing mechanism;

s13, casting a side plate 13 on one side, far away from the foundation pit 11, of the bottom plate side part 122 in the vertical direction, forming a first construction joint 161 between the side plate 13 and the bottom plate side part 122, wherein the side plate 13 is made of self-waterproof reinforced concrete;

s14, repeating the step S13 four times, further pouring four side plates 13, connecting and enclosing the four side plates 13, and forming a movable cavity 15 between the side plates 13 and the bottom plate 12;

s15, pouring a top plate 14 at one end of the four side plates 13, which is far away from the bottom plate 12, wherein the side plates 13 are made of self-waterproof reinforced concrete;

s15.1, pouring a top plate side part 141 in the vertical direction at one end of the side plate 13, which is far away from the bottom plate 12, and forming a second construction joint 162 between the top plate side part 141 and the side plate 13;

s15.2, repeating the step in the step S15.1 for four times, so that the four top plate side parts 141 are fixedly connected with the four side plates 13 respectively, and second construction joints 162 are formed between the top plate side parts 141 and the side plates 13, wherein the number of the second construction joints 162 is four;

s15.3, pouring a top plate main body 142 among the four top plate side parts 141 along the horizontal direction, wherein the top plate main body 142 seals the movable cavity 15, second corners 182 are formed at positions where the outer side walls of the top plate main body 142 departing from the movable cavity 15 are connected with the outer side walls of the top plate side parts 141 departing from the movable cavity 15, and the number of the second corners 182 is four;

s16, arranging a side waterproof mechanism on the outer side wall of the side plate 13, which is far away from the movable cavity 15, and arranging a first node waterproof mechanism 6 at the first construction joint 161 and the second construction joint 162;

s16.1, firstly, arranging a side waterproof mechanism;

s16.1-1, pouring a side waterproof layer 31 on the outer side wall, deviating from the movable cavity 15, of the side plate 13, wherein opposite ends of the side waterproof layer 31 are further poured on a bottom plate side portion 122 and a top plate side portion 141 respectively, one end, facing the bottom plate 12, of the side waterproof layer 31 is fixedly connected with the filling layer 24, the side waterproof layer 31 covers one end, deviating from the movable cavity 15, of the first construction joint 161 and one end, deviating from the movable cavity 15, of the second construction joint 162, and the side waterproof layer 31 is a polymer cement waterproof mortar layer;

s16.1-2, pouring a side leveling layer 32 in the vertical direction on one side of the side waterproof layer 31, which is far away from the side plate 13, wherein the two opposite ends of the side leveling layer 32 are also respectively poured on the side part 122 of the bottom plate and the side part 141 of the top plate, one end, facing the bottom plate 12, of the side leveling layer 32 is fixedly connected with the filling layer 24, and the side leveling layer 32 is a cement mortar leveling layer;

s16.2, arranging a second node waterproof mechanism;

s16.2-1, coating a second waterproof coating layer 71 on one side of the side leveling layer 32, which is far away from the side waterproof layer 31, so that the second waterproof coating layer 71 covers one end of the first construction joint 161, which is far away from the movable cavity 15, and one end of the second construction joint 162, which is far away from the movable cavity 15, the second waterproof coating layer 71 is a non-cured rubber asphalt waterproof coating layer, and the length of the second waterproof coating layer 71 is not less than 500 mm;

s16.2-2, paving a second non-woven fabric layer 72 on one side, away from the side leveling layer 32, of the second waterproof coating layer 71, bonding and fixing the second non-woven fabric layer 72 and the second waterproof coating layer 71, and covering one end, away from the movable cavity 15, of the first construction joint 161 and one end, away from the movable cavity 15, of the second construction joint 162 with the second non-woven fabric layer 72;

s16.3, setting a side waterproof mechanism again;

s16.3-1, coating a side paint waterproof layer 33 on one side, away from the side waterproof layer 31, of the side leveling layer 32, simultaneously coating the side paint waterproof layer 33 on one side, away from the second waterproof paint layer 71, of the second nonwoven fabric layer 72, wherein the length and the width of the side paint waterproof layer 33 are equal to those of the side leveling layer 32, and the side paint waterproof layer 33 is a polyurethane waterproof paint layer with the thickness of 1.5 mm;

s16.3-2, paving an extruded polystyrene foam board on one side of the side coating waterproof layer 33, which is far away from the side plate 13, wherein the thickness of the extruded polystyrene foam board is 30 mm;

s16.3-3, fixedly paving the bottom coiled material waterproof layer 22 reserved in the bottom waterproof mechanism on one side, away from the side coating waterproof layer 33, of the extruded polystyrene foam board from bottom to top, and fixedly bonding the bottom coiled material waterproof layer 22 and the side coating waterproof layer 33;

s16.3-4, paving a side coil waterproof layer 34 on one side, away from the side leveling layer 32, of the side coating waterproof layer 33, wherein the side coil waterproof layer 34 is fixedly lapped on one side, away from the side coating waterproof layer 33, of the bottom coil waterproof layer 22 from top to bottom, and the lapping length of the side coil waterproof layer 34 and the bottom coil waterproof layer 22 is not less than 150 mm;

s16.3-5, reserving a part of side coiled material waterproof layer 34 with the length not less than 150mm at one end, facing the top plate 14, of the side coiled material waterproof layer 34;

s16.3-6, repeating the steps of S16.3-3 and S16.3-5 for a plurality of times, wherein the bottom coiled material waterproof layer 22 and the side coiled material waterproof layer 34 are in staggered lap joint matching, so that the sum of the lap joint thicknesses of the side coiled material waterproof layer 34 and the bottom coiled material waterproof layer 22 in the horizontal direction is not less than 300 mm;

s17, repeating S16 for four times, so that the four side plates 13 are provided with side waterproof mechanisms, and the first joint waterproof mechanisms 6 are arranged at the first construction joint 161 and the second construction joint 162;

s18, arranging a top waterproof mechanism on one side of the top plate 14, which is far away from the side plate 13, arranging a second node waterproof mechanism 7 at the second corner 182, and arranging a second node waterproof mechanism 7 at the second corner 182;

s18.1, casting a top slope layer 41 on one side, away from the movable cavity 15, of the top plate main body 142 along the horizontal direction, wherein the top slope layer 41 is a fine stone concrete layer;

s18.2, firstly, a part reserved by a layer of side coil waterproof layer 34 is in lap joint with the outer side wall, away from the movable cavity 15, of the top plate side portion 141 from bottom to top, then a layer of top coil waterproof layer 42 is fixedly laid on one side, away from the top plate main body 142, of the top slope layer 41, the top coil waterproof layer 42 extends to the outer side wall, away from the movable cavity 15, of the top plate side portion 141, meanwhile, the top coil waterproof layer 42 is in lap joint with one side, away from the top plate side portion 141, of the side coil waterproof layer 34 from top to bottom, the top coil waterproof layer 42 of the layer is a self-adhesive asphalt waterproof coil layer with the thickness of 3mm, and the lap;

s18.3, repeating the step S18.2 for a plurality of times, and sequentially and alternately overlapping and matching the top coiled material waterproof layer 42 and the side coiled material waterproof layer 34 to ensure that the sum of the overlapping thicknesses of the top coiled material waterproof layer 42 and the side coiled material waterproof layer 34 in the horizontal direction is not less than 300 mm;

s18.4, coating a top coating waterproof layer 43 on one side, away from the top plate 14, of the top coil waterproof layer 42, wherein the top coating waterproof layer 43 is an asphalt waterproof coating layer with the thickness of 2 mm;

s18.5, paving a puncture-proof layer 44 on one side, away from the top coil waterproof layer 42, of the top coating waterproof layer 43, and fixedly connecting the puncture-proof layer 44 with the top coil waterproof layer 42 by using the viscosity effect of the top coating waterproof layer 43, wherein the puncture-proof layer 44 is a root-puncture-resistant waterproof coil layer with the thickness of 4 mm;

s18.6, arranging a second node waterproof mechanism 7;

18.6-1, coating a second waterproof coating layer 71 on one side of the puncture-proof layer 44, which is far away from the side 141 of the top plate, wherein the second waterproof coating layer 71 is positioned at a second corner 182, and the second waterproof coating layer 71 is a non-cured rubber asphalt waterproof coating layer;

s18.6-2, laying a second non-woven fabric layer 72 on one side, away from the second corner 182, of the second waterproof coating layer 71;

s18.7, repeating the step S18.6 for four times, wherein the four second corners 182 are provided with second node waterproof mechanisms 7;

s18.8, arranging a top waterproof mechanism;

s18.8-1, laying a top isolation layer 45 on one side of the puncture-proof layer 44, which is far away from the waterproof layer 42 of the top coiled material, wherein the top isolation layer 45 is a polyester non-woven fabric isolation layer;

s18.8-2, pouring a top protective layer 46 on one side, away from the top coiled material waterproof layer 42, of the top isolating layer 45, wherein the top protective layer 46 is a fine gravel concrete layer;

s19, arranging a drainage mechanism 5 on one side of the top waterproof mechanism, which is far away from the top plate 14;

s19.1, arranging a drainage and storage layer 51 on one side, away from the top isolating layer 45, of the top protecting layer 46 along the horizontal direction, wherein the drainage and storage layer 51 is communicated with an external sewer, and the drainage and storage layer 51 is a drainage plate layer;

s19.2, laying a filter layer 52 on one side of the water drainage and storage layer 51, which is far away from the top protective layer 46, wherein the filter layer 52 is a geotextile layer, and the geotextile layer is fixedly bonded with the water drainage and storage layer 51;

s20, backfilling soil to the foundation pit 11 and tamping;

and S21, planting a green belt 17 on the side of the drainage mechanism 5 away from the top waterproof mechanism.

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 a waterproof structure of basement which characterized in that: comprises a bottom waterproof mechanism, a side waterproof mechanism, a top waterproof mechanism and a first node waterproof mechanism (6); the bottom waterproof mechanism comprises a bottom coiled material waterproof layer (22), and the bottom coiled material waterproof layer (22) is fixedly laid on the outer side wall of the bottom plate (12); the side waterproof structure comprises a side coiled material waterproof layer (34), and the side coiled material waterproof layer (34) is fixedly laid on the outer side wall of the side plate (13); the top waterproof mechanism comprises a top coiled material waterproof layer (42), the top coiled material waterproof layer (42) is fixedly laid on the outer side wall of the top plate (14), and the side waterproof coiled material layer is respectively connected with the top coiled material waterproof layer (42) and the bottom waterproof coiled material layer; first node waterproofing mechanism (6) include first waterproof coating layer (61) and first non-woven fabrics layer (62), first waterproof coating layer (61) set up in first construction joint (161) one end and the one end that second construction joint (162) deviate from movable chamber (15) of deviating from movable chamber (15), first waterproof coating layer (61) are fixed to be laid in first non-woven fabrics layer (62), first non-woven fabrics layer (62) are fixed to be covered and are fitted in the one end that first construction joint (161) deviate from movable chamber (15) and the one end that second construction joint (162) deviate from movable chamber (15).

2. The waterproof structure of basement as claimed in claim 1, wherein: the side coiled material waterproof layer (34) is in lap joint fit with the top coiled material waterproof layer (42) and the bottom coiled material waterproof layer (22) respectively.

3. The waterproof structure of basement as claimed in claim 2, wherein: the bottom coiled material waterproof layer (22) is fixedly laid on the side part (122) of the bottom plate from bottom to top, and the side coiled material waterproof layer (34) is fixedly lapped on the bottom coiled material waterproof layer (22) from top to bottom; the side coiled material waterproof layer (34) extends along the direction of the side part (141) of the top plate and is fixedly laid on the side part (141) of the top plate from bottom to top, and the top coiled material waterproof layer (42) is fixedly lapped on the side coiled material waterproof layer (34) from top to bottom.

4. The waterproof structure of basement as claimed in claim 3, wherein: the lapping length of the side coiled material waterproof layer (34) and the bottom coiled material waterproof layer (22) is not less than 150mm, and the sum of the lapping thickness of the side coiled material waterproof layer (34) and the bottom coiled material waterproof layer (22) is not less than 300 mm; the overlapping length of the side coiled material waterproof layer (34) and the top coiled material waterproof layer (42) is not less than 150mm, and the sum of the overlapping thickness of the side coiled material waterproof layer (34) and the top coiled material waterproof layer (42) is not less than 300 mm.

5. The waterproof structure of basement as claimed in claim 1, wherein: the top waterproof mechanism further comprises a puncture-proof layer (44) fixedly laid on the top coiled material waterproof layer (42), and the puncture-proof layer (44) is located between the top coiled material waterproof layer (42) and the green belt (17).

6. The waterproof structure of basement as claimed in claim 5, wherein: the bottom waterproof mechanism further comprises a bottom coating waterproof layer (23), and the bottom waterproof coating layer is arranged between the bottom coiled material waterproof layer (22) and the foundation pit (11); the side waterproof mechanism further comprises a side paint waterproof layer (33), and the side paint waterproof layer (33) is arranged between the side coil waterproof layer (34) and the side plate (13); the top waterproof mechanism further comprises a top paint waterproof layer (43), and the top paint waterproof layer (43) is located between the top coiled material waterproof layer (42) and the puncture-proof layer (44).

7. The waterproof structure of basement as claimed in claim 6, wherein: the bottom coating waterproof layer (23) is a non-cured rubber asphalt waterproof coating layer, the side coating waterproof layer (33) is a polyurethane waterproof coating layer, and the top coating waterproof layer (43) is an asphalt waterproof coating layer.

8. The waterproof structure of basement as claimed in claim 1, wherein: still include second node waterproofing mechanism (7), second node waterproofing mechanism (7) include second waterproof coating layer (71) and second non-woven fabrics layer (72), second waterproof coating layer (71) are located the lateral wall in first corner (181) with bottom plate (12), roof (14) are located the lateral wall in second corner (182) respectively and are connected, second non-woven fabrics layer (72) are fixed to be laid in second waterproof coating layer (71), second non-woven fabrics layer (72) are used for the parcel first corner (181) with second corner (182).

9. The waterproof structure of basement as claimed in claim 1, wherein: the water drainage mechanism (5) is positioned between the green belt (17) and the top waterproof mechanism, the water drainage mechanism (5) comprises a water drainage and storage layer (51) and a filter layer (52), the water drainage and storage layer (51) is fixedly connected to the top waterproof mechanism, the water drainage and storage layer (51) is communicated with the external environment, the filter layer (52) is fixedly connected to the water drainage and storage layer (51), the green belt (17) is planted right above the filter layer (52), the filter layer (52) is used for filtering soil in seepage water, and the water drainage and storage layer (51) is used for draining seepage water to the external environment; the drainage and accumulation layer (51) is a drainage plate layer, and the filter layer (52) is a geotextile layer.

10. A construction method of a basement waterproof structure is characterized by comprising the following steps: the method comprises the following steps:

s1, digging a foundation pit (11) on the ground, and pouring a bottom cushion layer (111) at the bottom of the foundation pit (11) by utilizing concrete;

s2, building four block walls (113) on one side of the bottom cushion (111) departing from the bottom of the foundation pit (11) along the vertical direction by using the blocks, wherein the four block walls (113) and the bottom cushion (111) are mutually enclosed to form a containing groove (114);

s3, paving a bottom leveling layer (112) at the bottom of the foundation pit (11) by using cement mortar;

s4, connecting the side wall of the block wall (113) with the side wall of the bottom leveling layer (112) to form a corner, wherein the corner is used for forming a first corner (181), and a second node waterproof mechanism (7) is arranged at the corner;

s6, arranging a bottom waterproof mechanism on one side of the inner side wall of the block wall (113) and the bottom leveling layer (112) departing from the bottom of the foundation pit (11);

s7, pouring the bottom plate (12) on the side, away from the bottom leveling layer (112), of the bottom waterproof mechanism;

s8, pouring a filling layer (24) between the bottom plate (12) and the bottom coiled material waterproof layer (22), filling a gap between the bottom plate (12) and the bottom coiled material waterproof layer (22), wherein the filling layer (24) is a cement mortar layer;

s9, casting a side plate (13) on one side of the bottom plate (12) departing from the foundation pit (11) along the vertical direction, and forming a first construction joint (161) between the side plate (13) and the bottom plate (12);

s10, repeating the step S13 four times, further pouring four side plates (13), wherein the four side plates (13) are connected and enclosed, and a movable cavity (15) is formed between each side plate (13) and the bottom plate (12);

s11, pouring a top plate (14) at one end of each of the four side plates (13) departing from the bottom plate (12), forming a second construction joint (162) between the top plate (14) and the side plates (13), sealing the movable cavity (15) by the top plate (14), and forming a second corner (182) on the outer side wall of the top plate (14);

s12, arranging a side waterproof mechanism on the outer side wall of the side plate (13) departing from the movable cavity (15), and arranging a first node waterproof mechanism (6) at the first construction joint (161) and the second construction joint (162);

s12.1, firstly, arranging a side waterproof mechanism;

s12.1-1, pouring a side waterproof layer (31) on the outer side wall of the side plate (13), wherein the two opposite ends of the side waterproof layer (31) respectively extend to the bottom plate (12) and the top plate (14), one end, facing the bottom plate (12), of the side waterproof layer (31) is fixedly connected with the filling layer (24), and the side waterproof layer (31) covers one end, deviating from the movable cavity (15), of the first construction joint (161) and one end, deviating from the movable cavity (15), of the second construction joint (162);

s12.1-2, pouring a side leveling layer (32) in the vertical direction on one side, away from the side plate (13), of the side waterproof layer (31), wherein the two opposite ends of the side leveling layer (32) respectively extend to the bottom plate (12) and the top plate (14), and one end, facing the bottom plate (12), of the side leveling layer (32) is fixedly connected with the filling layer (24);

s12.2, arranging a second node waterproof mechanism (7);

s12.2-1, coating a second waterproof coating layer (71) on one side, away from the side waterproof layer (31), of the side leveling layer (32), so that the second waterproof coating layer (71) covers one end, away from the movable cavity (15), of the first construction joint (161) and one end, away from the movable cavity (15), of the second construction joint (162);

s12.2-2, adhering and fixing a second non-woven fabric layer (72) on one side, away from the side leveling layer (32), of the second waterproof coating layer (71), wherein the second non-woven fabric layer (72) covers one end, away from the movable cavity (15), of the first construction joint (161) and one end, away from the movable cavity (15), of the second construction joint (162);

s12.3, setting a side waterproof mechanism again;

s12.3-1, coating a side paint waterproof layer (33) on one side, away from the side waterproof layer (31), of the side leveling layer (32), and coating the side paint waterproof layer (33) on one side, away from the second waterproof paint layer (71), of the second non-woven fabric layer (72);

s12.3-2, paving an extruded polystyrene foam board on one side of the side coating waterproof layer (33) departing from the side plate (13), wherein the thickness of the extruded polystyrene foam board is 30 mm;

s12.3-3, fixedly paving a bottom coiled material waterproof layer (22) reserved in the bottom waterproof mechanism on one side, away from the side coating waterproof layer (33), of the side extruded polystyrene foam board from bottom to top, and fixedly bonding the bottom coiled material waterproof layer (22) and the side coating waterproof layer (33);

s12.3-4, paving a side coil waterproof layer (34) on one side, away from the side leveling layer (32), of the side coating waterproof layer (33), fixedly overlapping the side coil waterproof layer (34) on one side, away from the side coating waterproof layer (33), of the bottom coil waterproof layer (22) from top to bottom, wherein the overlapping length of the side coil waterproof layer (34) and the bottom coil waterproof layer (22) is not less than 150 mm;

s12.3-5, reserving a part of side coiled material waterproof layer (34) with the length not less than 150mm at one end, facing the top plate (14), of the side coiled material waterproof layer (34);

s12.3-6, repeating the steps of S16.3-3 and S16.3-5 for a plurality of times, wherein the bottom coiled material waterproof layer (22) and the side coiled material waterproof layer (34) are in staggered lap joint matching, so that the sum of the lap joint thicknesses of the side coiled material waterproof layer (34) and the bottom coiled material waterproof layer (22) in the horizontal direction is not less than 300 mm;

s13, arranging a first node waterproof mechanism (6) at the first construction joint (161) and the second construction joint (162);

s14, arranging a top waterproof mechanism on one side of the top plate (14) departing from the side plate (13), arranging a second node waterproof mechanism (7) at the second corner (182), and arranging the second node waterproof mechanism (7) at the second corner (182);

s14.1, pouring a top slope-finding layer (41) on one side of the top plate (14) departing from the movable cavity (15);

s14.2, firstly, a part reserved in a side coil waterproof layer (34) is in lap joint with the outer side wall of the top plate (14) from bottom to top, then a top coil waterproof layer (42) is fixedly laid on one side, away from the top plate (14), of the top slope finding layer (41), the top coil waterproof layer (42) extends to the outer side wall, away from the movable cavity (15), of the top plate (14), meanwhile, the top coil waterproof layer (42) is lapped on one side, away from the top plate (14), of the side coil waterproof layer (34) from top to bottom, and the lap joint length of the top coil waterproof layer (42) and the side coil waterproof layer (34) is not less than 150;

s14.3, repeating the step S18.2 for a plurality of times, and sequentially and alternately overlapping and matching the top coiled material waterproof layer (42) and the side coiled material waterproof layer (34) to ensure that the sum of the overlapping thicknesses of the top coiled material waterproof layer (42) and the side coiled material waterproof layer (34) in the horizontal direction is not less than 300 mm;

s14.4, coating a top paint waterproof layer (43) on one side, away from the top plate (14), of the top coil waterproof layer (42);

s14.5, laying a puncture-proof layer (44) on one side of the top coating waterproof layer (43) departing from the top coiled material waterproof layer (42), and fixedly connecting the puncture-proof layer (44) with the top waterproof coiled material layer by using the viscosity action of the top coating waterproof layer (43);

s14.6, arranging a second node waterproof mechanism (7);

s14.6-1, coating a second waterproof coating layer (71) on one side of the puncture-proof layer (44) departing from the top plate (14), wherein the second waterproof coating layer (71) is positioned at a second corner (182);

s14.6-2, paving a second non-woven fabric layer (72) on one side, away from the second corner (182), of the second waterproof coating layer (71);

s14.7, arranging a top waterproof mechanism;

s14.7-1, paving a top isolation layer (45) on one side of the puncture-proof layer (44) departing from the waterproof layer (42) of the top coiled material, wherein the top isolation layer (45) is a polyester non-woven fabric isolation layer;

s14.7-2, pouring a top protective layer (46) on one side, away from the top coiled material waterproof layer (42), of the top isolating layer (45), wherein the top protective layer (46) is a fine gravel concrete layer;

s15, arranging a drainage mechanism (5) on one side of the top waterproof mechanism, which is far away from the top plate (14);

s16, backfilling soil to the foundation pit (11) and tamping;

and S17, planting a green belt (17) on the side of the drainage mechanism (5) departing from the top waterproof mechanism.