CN107012893A - A kind of basement bottom wall board post poured band waterproof construction and its construction method - Google Patents
A kind of basement bottom wall board post poured band waterproof construction and its construction method Download PDFInfo
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- CN107012893A CN107012893A CN201710308522.1A CN201710308522A CN107012893A CN 107012893 A CN107012893 A CN 107012893A CN 201710308522 A CN201710308522 A CN 201710308522A CN 107012893 A CN107012893 A CN 107012893A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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Abstract
A kind of basement bottom wall board post poured band waterproof construction and its construction method, including base wall panel（1）And post-cast strip（2）, it is characterised in that：The base wall panel（1）Side wall and post-cast strip（2）Binding site be provided with concave seam（3）, concave seam（3）Middle part inlay and be provided with steel plate for sealing water（4）, blinding layer（5）It is interior and positioned at post-cast strip（2）Bottom be provided with water leg（6）, water leg（6）Bottom level be fixedly installed the semi-circular tube that catchments（7）, water leg（6）Inner chamber in be filled with rubble drainage packed layer（10）, upper concrete cushion（11）With lower concrete cushion（12）Between be provided with one or multi-channel waterproof layer, present invention employs multiple waterproofing design, water resistance is improved, and to building settlement difference have well adapt to ability, efficient set water blockoff and hydrophobic, solves the technical barrier that basement post-pouring zone for a long time has different degrees of seepage all the time.
Description
Technical field
The present invention relates to poured after a kind of post-cast strip waterproof construction and its construction method, more particularly to a kind of basement base wall panel
Band waterproof construction and its construction method, belong to building waterproofing technique field.
Background technology
With the rapid development of economy, urban construction scale expands day by day, the area of basement is increasing, and depth is also got over
Come deeper so that the water resistance to basement bottom wall board post poured band it is also proposed higher requirement.In the knot of big basement
In structure construction, the problem of being typically necessary setting post-cast strip to solve differential settlement and reduce shrinkage stress, the structure of post-cast strip is set
Meter and construction technology can all have influence on the quality of whole basement, and the waterproof and sealing performance in post-cast strip later stage are also directly affected
And normally use function.Existing late poured band structure is simple, typically only concrete surface or be internally provided with one layer or
Multilayer flashing layer, water resistance is poor on long terms for this structure, with the generation and the extension of use time of differential settlement, very
Easily there is the phenomenon of leak and infiltration, the technology for the different degrees of seepage that basement post-pouring zone exists all the time is difficult for a long time
Topic.
The content of the invention
First purpose of the present invention is simple in construction for existing basement post-pouring zone, typically only in concrete table
Face is internally provided with one or more layers waterproof layer, and water resistance is poor, it is easy to the defect of the phenomenon of leak and infiltration occur
And deficiency, now provide a kind of rational in infrastructure, employ multiple waterproofing design, water resistance is improved, and it is heavy to building
Drop difference, which has, well adapts to ability, even if there is localized seepage, ponding accessible can also dredge discharge, and building will not be tied
Structure and routine use are adversely affected, a kind of basement bottom wall board post poured band waterproof knot that service life is extended
Structure.
Second object of the present invention is simple for existing basement post-pouring zone construction method, only has the short period
Waterproof effect, to building settlement difference without ability is well adapted to, oozes using presence all the time is different degrees of after the long period
Leakage, service life shorter defect and deficiency now provide a kind of short construction period, have to building settlement difference and well adapt to energy
Power, water resistance is improved, and the multiple waterproofing design of use effectively prevent seepage, a kind of basement of service life length
The construction method of bottom wall board post poured band waterproof construction.
To realize above-mentioned first purpose, technical solution of the invention is：A kind of basement bottom wall board post poured band is prevented
Water-bound, including base wall panel and post-cast strip, it is characterised in that：The side wall of the base wall panel and the binding site of post-cast strip are provided with
The steel plate for sealing water for being provided with connection base wall panel and post-cast strip is inlayed in the middle part of concave seam, concave seam, the underface of post-cast strip is set
There is a blinding layer, water leg be provided with blinding layer and positioned at the bottom of post-cast strip, water leg is inverted trapezoidal or V-structure,
The bottom level of water leg is fixedly installed the semi-circular tube that catchments, and the semi-circular tube that catchments is connected with branch drain, the inner chamber of water leg
In be filled with rubble drainage packed layer, be equipped with anti-water segregation between the upper surface of rubble drainage packed layer and the bottom of post-cast strip
Layer, the bottom of water leg and the binding site of side wall and blinding layer are respectively arranged with concrete cushion and lower concrete mats
Layer, one or multi-channel waterproof layer is provided between upper concrete cushion and lower concrete cushion.
Further, the concave seam is isosceles trapezoidal structure, and side wall and the concave seam of post-cast strip are correspondingly arranged, concave seam
Outside be filled with flexible waterproof construction glue.
Further, it is 6 centimetres -15 centimetres, steel plate for sealing water that the steel plate for sealing water, which is embedded in base wall panel and the depth of post-cast strip,
It is bonded in by structure glue in base wall panel and post-cast strip.
Further, the blinding layer is internally provided with reinforcing bar reinforcing mat, between water leg and upper concrete cushion
Integration is equipped with waterproof roll layer.
Further, waterproof reinforced layer is provided with the ring between concrete cushion and lower concrete cushion, waterproof adds
The outward flange of strong layer extends to the outside of water leg.
Further, the bottom surface of the waterproof roll layer or the bottom surface of waterproof reinforced layer are provided with fine sand concrete protective
Layer.
To realize above-mentioned second purpose, technical solution of the invention is：A kind of basement bottom wall board post poured band is prevented
The construction method of water-bound, it is characterised in that comprise the following steps：
A, first blinding layer carry out pouring construction during by tessellated forms, reserve water leg, the semi-circular tube that catchments, row
The construction space of water branch pipe and waterproof layer；
B, pour successively from top to bottom in lower concrete cushion and upper concrete cushion, work progress in the upper surface of blinding layer
One or multi-channel waterproof layer is provided between upper concrete cushion and lower concrete cushion, and is caused under upper concrete cushion
Concave space is corresponding with the outline of water leg, preliminarily forms water leg；
C and then waterproof roll layer is equipped with the bottom of water leg and side wall integration, and is fixed in the bottom level of water leg
The semi-circular tube that catchments is provided with, the bottom necking of water leg is entirely located in the upper port for the semi-circular tube that catchments, while installing with catchmenting
The branch drain that semi-circular tube is connected；
D, elongated bar-mat reinforcement is then laid in the upper end open for the semi-circular tube that catchments, rubble drainage is filled in the inner chamber of water leg
Bead flush outside packed layer, the upper surface of stone drainage packed layer and the upper end of water leg；
E, watertight insulation, the four of watertight insulation are laid between the upper surface of rubble drainage packed layer and the bottom of post-cast strip
Week will extend to the outside of water leg；
F, the side wall of base wall panel pour and get out concave seam, and cleaning rinses out loose concrete, and inlays and set in concave seam
Put the steel plate for sealing water of connection base wall panel and post-cast strip；
G, the concreting post-cast strip for finally having micro-expanding agent using admixture, abundant vibration compacting, under the conditions of heat and moisture preserving
Conserved, complete the construction operation of basement bottom wall board post poured band waterproof construction.
Waterproof reinforced layer, waterproof reinforced layer are set in the b step between upper concrete cushion and lower concrete cushion
Outward flange extend to the outside of water leg.
Branch drain is connected with the ponding pump drainage chamber positioned at lower position in the step c, and ponding pump drainage intracavitary is installed
There is draining pump.
The beneficial effects of the invention are as follows：
1. the present invention is provided with to inlay in the middle part of concave seam, concave seam in base wall panel is provided with connection base wall panel and post-cast strip
Steel plate for sealing water, and one or multi-channel waterproof layer is provided with blinding layer, employ multiple waterproofing design and improve water proofing property
Energy.
2. the present invention is provided with water leg in the bottom of post-cast strip, the seepage of post-cast strip can be accepted and collected to water leg
Catchment semi-circular tube and rubble drainage packed layer are provided with water, water leg, efficiently solving basement post-pouring zone, locally infiltration is difficult
With the technical problem of solution, local infiltration can dredge outflow with accessible.
3. the present invention change taken in conventional post-cast strip waterproof construction based on water blockoff in the way of, efficient set
Water blockoff and hydrophobic, water blockoff and hydrophobic phase combination, have to building settlement difference and well adapt to ability, efficiently solve for a long time
The technical barrier for the different seepages that basement post-pouring zone exists all the time, has to building settlement difference and well adapts to ability, even if
Ponding, which occurs, in part accessible can also dredge discharge, building structure and routine use will not be adversely affected, used
Life-span is extended.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view of catchment semi-circular tube and branch drain of the invention.
In figure：Base wall panel 1, post-cast strip 2, concave seam 3, steel plate for sealing water 4, blinding layer 5, water leg 6, catchment semi-circular tube 7,
Branch drain 8, watertight insulation 9, rubble drainage packed layer 10, upper concrete cushion 11, lower concrete cushion 12, fine sand coagulation
Protective soil layer 13, waterproof roll layer 14, waterproof reinforced layer 15, reinforcing bar reinforcing mat 16.
Embodiment
Below in conjunction with brief description of the drawings, the present invention is described in further detail with embodiment.
Referring to Fig. 1, Fig. 2, a kind of basement bottom wall board post poured band waterproof construction of the invention, including base wall panel 1 are poured with after
Band 2, it is characterised in that：The side wall of the base wall panel 1 is provided with concave seam 3, concave seam 3 with the binding site of post-cast strip 2
The steel plate for sealing water 4 for being provided with connection base wall panel 1 and post-cast strip 2 is inlayed in portion, and the underface of post-cast strip 2 is provided with blinding layer 5, base
Water leg 6 is provided with plinth bed course 5 and positioned at the bottom of post-cast strip 2, and water leg 6 is inverted trapezoidal or V-structure, water leg 6
Bottom level is fixedly installed the semi-circular tube 7 that catchments, and the semi-circular tube 7 that catchments is connected with branch drain 8, is filled out in the inner chamber of water leg 6
Filled with rubble drainage packed layer 10, be equipped between the upper surface of rubble drainage packed layer 10 and the bottom of post-cast strip 2 waterproof every
The binding site of absciss layer 9, the bottom of water leg 6 and side wall and blinding layer 5 be respectively arranged with concrete cushion 11 and under
Concrete cushion 12, one or multi-channel waterproof layer is provided between upper concrete cushion 11 and lower concrete cushion 12.
The concave seam 3 is isosceles trapezoidal structure, and side wall and the concave seam 3 of post-cast strip 2 are correspondingly arranged, outside concave seam 3
Side is filled with flexible waterproof construction glue.
It is 6 centimetres -15 centimetres that the steel plate for sealing water 4, which is embedded in base wall panel 1 and the depth of post-cast strip 2, and steel plate for sealing water 4 passes through knot
Structure glue sticking is in base wall panel 1 and post-cast strip 2.
The blinding layer 5 is internally provided with reinforcing bar reinforcing mat 16, one between water leg 6 and upper concrete cushion 11
Change is equipped with waterproof roll layer 14.
Waterproof reinforced layer 15, waterproof reinforced layer are provided with the ring between concrete cushion 11 and lower concrete cushion 12
15 outward flange extends to the outside of water leg 6.
The bottom surface of the waterproof roll layer 14 or the bottom surface of waterproof reinforced layer 15 are provided with fine sand concrete cover 13.
A kind of construction method of basement bottom wall board post poured band waterproof construction, comprises the following steps：
A, first blinding layer 5 carry out pouring construction during by tessellated forms, reserve water leg 6, catchment semi-circular tube
7th, the construction space of branch drain 8 and waterproof layer；
B, in the upper surface of blinding layer 5 pour lower concrete cushion 12 and upper concrete cushion 11 successively from top to bottom, construct
During be provided with one or multi-channel waterproof layer between upper concrete cushion 11 and lower concrete cushion 12, and cause upper coagulation
The lower concave space of soil padding 11 is corresponding with the outline of water leg 6, preliminarily forms water leg 6；
C and then waterproof roll layer 14 is equipped with the bottom of water leg 6 and side wall integration, and in the bottom level of water leg 6
The semi-circular tube 7 that catchments is fixedly installed, the bottom necking of water leg 6 is entirely located in the upper port for the semi-circular tube 7 that catchments, installed simultaneously
The branch drain 8 being connected with the semi-circular tube 7 that catchments；
D, elongated bar-mat reinforcement is then laid in the upper end open for catchmenting semi-circular tube 7, rubble filter is filled in the inner chamber of water leg 6
Water packed layer 10, the upper surface of stone drainage packed layer 10 and bead flush outside the upper end of water leg 6；
E, laying watertight insulation 9, watertight insulation between the upper surface of rubble drainage packed layer 10 and the bottom of post-cast strip 2
9 surrounding will extend to the outside of water leg 6；
F, the side wall of base wall panel 1, which are poured, gets out concave seam 3, and cleaning rinses out loose concrete, and is inlayed in concave seam 3
The steel plate for sealing water 4 of connection base wall panel 1 and post-cast strip 2 is set；
G, the concreting post-cast strip 2 for finally having micro-expanding agent using admixture, abundant vibration compacting, under the conditions of heat and moisture preserving
Conserved, complete the construction operation of basement bottom wall board post poured band waterproof construction.
Waterproof reinforced layer 15, waterproof are set in the b step between upper concrete cushion 11 and lower concrete cushion 12
The outward flange of enhancement layer 15 extends to the outside of water leg 6.
Branch drain 8 is connected with the ponding pump drainage chamber positioned at lower position in the step c, and ponding pump drainage intracavitary is installed
There is draining pump.
Referring to Fig. 1, Fig. 2, the side wall of base wall panel 1 is provided with concave seam 3 with the binding site of post-cast strip 2, with being poured after tradition
The vertical lap seam of band is different, and concave seam 3 of the present invention is isosceles trapezoidal structure, and the side wall of post-cast strip 2 is corresponding with concave seam 3
Set, change the current route of possible seepage, connection base wall panel 1 is provided with after while also being inlayed at the middle part of concave seam 3
The steel plate for sealing water 4 of band 2 is poured, it is 6 centimetres -15 centimetres, steel plate for sealing water 4 that steel plate for sealing water 4, which is embedded in base wall panel 1 and the depth of post-cast strip 2,
It is bonded in by structure glue in base wall panel 1 and post-cast strip 2, the outside of concave seam 3 is filled with flexible waterproof construction glue, always
Body has reached preferable waterproof effect.
The underface of post-cast strip 2 is provided with blinding layer 5, and blinding layer 5 uses sandstone and the conventional concrete side of pouring
Method is constructed, and reinforcing bar reinforcing mat 16 can be internally provided with blinding layer 5 to increase intensity.Blinding layer 5 is interior and is located at
The bottom of post-cast strip 2 is provided with water leg 6, and water leg 6 is inverted trapezoidal or V-structure, for accepting and collecting oozing for post-cast strip 2
Leak, the present invention change taken in conventional post-cast strip waterproof construction based on water blockoff in the way of, employ based on water blockoff,
And set up and enhance hydrophobic function, the basement post-pouring zone locally insoluble technical problem of infiltration is efficiently solved, is locally oozed
Water can dredge outflow with accessible.
The bottom level of water leg 6 is fixedly installed the semi-circular tube 7 that catchments, and the bottom necking of water leg 6, which is entirely located in, catchments
In the upper port of semi-circular tube 7, the ponding in water leg 6, which can be pooled to, to catchment in semi-circular tube 7.The semi-circular tube 7 that catchments can be used
Corrosion resistant metal pipe is divided into two along axial line to be made, or use PVC water pipes are divided into two along axial line and are made.Catchment semicircle
Pipe 7 is connected with branch drain 8, and branch drain 8 is connected with the ponding pump drainage chamber positioned at lower position, ponding pump drainage intracavitary peace
Equipped with draining pump.Then lay in elongated bar-mat reinforcement, the inner chamber of water leg 6 and be filled with the upper end open for catchmenting semi-circular tube 7
Rubble drainage packed layer 10, the upper surface of stone drainage packed layer 10 is filled out with bead flush outside the upper end of water leg 6, rubble drainage
Fill and watertight insulation 9 is equipped between the upper surface of layer 10 and the bottom of post-cast strip 2, watertight insulation 9 has certain waterproof
Effect, at the same also can drainage, rubble drainage packed layer 10 can make under the current of seepage, will not be deposited in water leg 6.
Between water leg 6 and upper concrete cushion 11 it is integrated be equipped with waterproof roll layer 14, the bottom of water leg 6 and
The binding site of side wall and blinding layer 5 is respectively arranged with concrete cushion 11 and lower concrete cushion 12, upper concrete mats
One or multi-channel waterproof layer is provided between layer 11 and lower concrete cushion 12, multilayer antiseepage aqueous systems are formd.For example：In ring
Waterproof reinforced layer 15, the outward flange extension of waterproof reinforced layer 15 are provided between upper concrete cushion 11 and lower concrete cushion 12
To the outside of water leg 6, in order to improve waterproof effect, the bottom surface of waterproof reinforced layer 15 is provided with fine sand concrete cover 13.
The construction method of basement bottom wall board post poured band waterproof construction of the present invention is specific as follows：Enter first in blinding layer 5
By tessellated forms during row pouring construction, water leg 6, the semi-circular tube 7 that catchments, branch drain 8 and waterproof layer are reserved
Construction space.Lower concrete cushion 12 and upper concrete cushion 11 are poured successively from top to bottom in the upper surface of blinding layer 5, are applied
One or multi-channel waterproof layer is provided with during work between upper concrete cushion 11 and lower concrete cushion 12, and is caused upper mixed
The lower concave space of solidifying soil padding 11 is corresponding with the outline of water leg 6, preliminarily forms water leg 6.Then at the bottom of water leg 6
Portion and side wall integration are equipped with waterproof roll layer 14, and are fixedly installed the semi-circular tube 7 that catchments in the bottom level of water leg 6,
The bottom necking of water leg 6 is entirely located in the upper port for the semi-circular tube 7 that catchments, while installing with catchmenting what semi-circular tube 7 was connected
Branch drain 8.Elongated bar-mat reinforcement is then laid in the upper end open for catchmenting semi-circular tube 7, fills broken in the inner chamber of water leg 6
Stone drainage packed layer 10, the upper surface of stone drainage packed layer 10 and bead flush outside the upper end of water leg 6.Filled out in rubble drainage
Laying watertight insulation 9 between the upper surface of layer 10 and the bottom of post-cast strip 2 is filled, the surrounding of watertight insulation 9 will extend to collection
The outside of tank 6.The side wall of base wall panel 1, which is poured, gets out concave seam 3, and cleaning rinses out loose concrete, and in concave seam 3
Inside inlay the steel plate for sealing water 4 that connection base wall panel 1 and post-cast strip 2 are set.Finally there is the concreting of micro-expanding agent using admixture
Post-cast strip 2, abundant vibration compacting, is conserved under the conditions of heat and moisture preserving, completes basement bottom wall board post poured band waterproof construction
Construction operation.
Structure of the present invention is novel, breaches the construction thinking of conventional post-cast strip waterproof, changes conventional post-cast strip waterproof and apply
Taken in work based on water blockoff in the way of, efficient set water blockoff and hydrophobic, water blockoff and hydrophobic phase are combined, to building settlement
Difference, which has, well adapts to ability, efficiently solves the skill for the different degrees of seepage that basement post-pouring zone for a long time exists all the time
Art problem.After the long period, even if occurring in that localized seepage after the use of long period, ponding accessible can also be dredged
Discharge, will not adversely affect, durability is good to building structure and routine use, make than the post-cast strip that traditional approach is made
To be grown with the life-span.
Above content is to combine the further description that embodiment is done to the present invention, it is impossible to think the present invention
Specific implementation be confined to these explanation, for general technical staff of the technical field of the invention, do not departing from
On the premise of present inventive concept, the present invention also have it is various it is simple replace, improve and change, made it is various it is simple replace,
Improve and change, should all be considered as belonging to protection scope of the present invention.
Claims (9)
1. a kind of basement bottom wall board post poured band waterproof construction, including base wall panel（1）And post-cast strip（2）, it is characterised in that：It is described
Base wall panel（1）Side wall and post-cast strip（2）Binding site be provided with concave seam（3）, concave seam（3）Middle part inlay and be provided with
Connect base wall panel（1）And post-cast strip（2）Steel plate for sealing water（4）, post-cast strip（2）Underface be provided with blinding layer（5）, basis
Bed course（5）It is interior and positioned at post-cast strip（2）Bottom be provided with water leg（6）, water leg（6）For inverted trapezoidal or V-structure, catchment
Groove（6）Bottom level be fixedly installed the semi-circular tube that catchments（7）, catchment semi-circular tube（7）With branch drain（8）It is connected, catchments
Groove（6）Inner chamber in be filled with rubble drainage packed layer（10）, rubble drainage packed layer（10）Upper surface and post-cast strip（2）'s
Watertight insulation is equipped between bottom（9）, water leg（6）Bottom and side wall and blinding layer（5）Binding site point
Concrete cushion is not provided with it（11）With lower concrete cushion（12）, upper concrete cushion（11）With lower concrete cushion（12）
Between be provided with one or multi-channel waterproof layer.
2. a kind of basement bottom wall board post poured band waterproof construction according to claim 1, it is characterised in that：The concave seam
（3）For isosceles trapezoidal structure, post-cast strip（2）Side wall and concave seam（3）It is correspondingly arranged, concave seam（3）Outside filled with tool
Flexible waterproof construction glue.
3. a kind of basement bottom wall board post poured band waterproof construction according to claim 1, it is characterised in that：The water-stopping steel
Plate（4）Embedded base wall panel（1）And post-cast strip（2）Depth be 6 centimetres -15 centimetres, steel plate for sealing water（4）It is bonded in by structure glue
Base wall panel（1）And post-cast strip（2）On.
4. a kind of basement bottom wall board post poured band waterproof construction according to claim 1, it is characterised in that：The base mat
Layer（5）Be internally provided with reinforcing bar reinforcing mat（16）, water leg（6）With upper concrete cushion（11）Between integration be equipped with anti-
Water coiled material layer（14）.
5. a kind of basement bottom wall board post poured band waterproof construction according to claim 1, it is characterised in that：Mixed on the ring
Solidifying soil padding（11）With lower concrete cushion（12）Between be provided with waterproof reinforced layer（15）, waterproof reinforced layer（15）Outward flange
Extend to water leg（6）Outside.
6. a kind of basement bottom wall board post poured band waterproof construction according to claim 1, it is characterised in that：The waterproof volume
Material layer（14）Bottom surface or waterproof reinforced layer（15）Bottom surface be provided with fine sand concrete cover（13）.
7. a kind of construction method of basement bottom wall board post poured band waterproof construction, it is characterised in that comprise the following steps：
A, first in blinding layer（5）By tessellated forms during progress pouring construction, water leg is reserved（6）, catchment half
Pipe（7）, branch drain（8）And the construction space of waterproof layer；
B, in blinding layer（5）Upper surface pour lower concrete cushion successively from top to bottom（12）With upper concrete cushion
（11）, in upper concrete cushion in work progress（11）With lower concrete cushion（12）Between be provided with one or multi-channel waterproof
Layer, and cause upper concrete cushion（11）Lower concave space and water leg（6）Outline it is corresponding, preliminarily form water leg
（6）；
C and then in water leg（6）Bottom and side wall integration be equipped with waterproof roll layer（14）, and in water leg（6）Bottom
Portion's level is fixedly installed the semi-circular tube that catchments（7）, water leg（6）Bottom necking be entirely located in the semi-circular tube that catchments（7）Upper end
It is intraoral, while installing and the semi-circular tube that catchments（7）The branch drain being connected（8）；
D, then in the semi-circular tube that catchments（7）Upper end open on lay elongated bar-mat reinforcement, in water leg（6）Inner chamber in fill broken
Stone drainage packed layer（10）, stone drainage packed layer（10）Upper surface and water leg（6）Upper end outside bead flush；
E, in rubble drainage packed layer（10）Upper surface and post-cast strip（2）Bottom between lay watertight insulation（9）, waterproof
Separation layer（9）Surrounding to extend to water leg（6）Outside；
F, base wall panel（1）Side wall pour and get out concave seam（3）, clear up and rinse out loose concrete, and in concave seam（3）
Inside inlay setting connection base wall panel（1）And post-cast strip（2）Steel plate for sealing water（4）；
G, the concreting post-cast strip for finally having micro-expanding agent using admixture（2）, abundant vibration compacting, in heat and moisture preserving condition
It is lower to be conserved, complete the construction operation of basement bottom wall board post poured band waterproof construction.
8. a kind of construction method of basement bottom wall board post poured band waterproof construction according to claim 7, it is characterised in that：
In upper concrete cushion in the b step（11）With lower concrete cushion（12）Between set waterproof reinforced layer（15）, waterproof adds
Strong layer（15）Outward flange extend to water leg（6）Outside.
9. a kind of construction method of basement bottom wall board post poured band waterproof construction according to claim 7, it is characterised in that：
Branch drain in the step c（8）It is connected with the ponding pump drainage chamber positioned at lower position, ponding pump drainage intracavitary is provided with draining
Pump.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110565774A (en) * | 2019-08-23 | 2019-12-13 | 中国十七冶集团有限公司 | Construction method of basement open drainage system with weak permeability soil |
| CN110565701A (en) * | 2019-08-23 | 2019-12-13 | 中国十七冶集团有限公司 | Deep foundation pit tower crane waterproof structure with weak permeability soil and construction method |
| CN111042206A (en) * | 2019-12-27 | 2020-04-21 | 广西大胡子防水科技有限公司 | Waterproof construction method for underground engineering node |
| CN113006153A (en) * | 2021-03-02 | 2021-06-22 | 浙江毕姆项目管理有限公司 | Anti-leakage building floor post-cast strip structure and pouring method |
| CN114718122A (en) * | 2022-03-16 | 2022-07-08 | 中国五冶集团有限公司 | Method for anti-seepage treatment of new and old structure underground corridor foundation connection construction joint |
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| CN110565774A (en) * | 2019-08-23 | 2019-12-13 | 中国十七冶集团有限公司 | Construction method of basement open drainage system with weak permeability soil |
| CN110565701A (en) * | 2019-08-23 | 2019-12-13 | 中国十七冶集团有限公司 | Deep foundation pit tower crane waterproof structure with weak permeability soil and construction method |
| CN111042206A (en) * | 2019-12-27 | 2020-04-21 | 广西大胡子防水科技有限公司 | Waterproof construction method for underground engineering node |
| CN113006153A (en) * | 2021-03-02 | 2021-06-22 | 浙江毕姆项目管理有限公司 | Anti-leakage building floor post-cast strip structure and pouring method |
| CN114718122A (en) * | 2022-03-16 | 2022-07-08 | 中国五冶集团有限公司 | Method for anti-seepage treatment of new and old structure underground corridor foundation connection construction joint |
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