CN115787744B - Advanced water stopping structure of box-shaped foundation basement - Google Patents
Advanced water stopping structure of box-shaped foundation basement Download PDFInfo
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- CN115787744B CN115787744B CN202211488587.6A CN202211488587A CN115787744B CN 115787744 B CN115787744 B CN 115787744B CN 202211488587 A CN202211488587 A CN 202211488587A CN 115787744 B CN115787744 B CN 115787744B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 claims description 35
- 238000005266 casting Methods 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000002674 ointment Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 31
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000002837 heart atrium Anatomy 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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Abstract
The invention discloses a box foundation basement advanced water stop structure which comprises a first water stop structure aiming at a basement bottom plate, a second water stop structure aiming at a basement outer shear wall and a third water stop structure aiming at a basement top plate. The problem of water leakage of each post-pouring zone of the basement is solved through the structural design of the advanced water stop structure of the box-type foundation basement.
Description
Technical Field
The invention belongs to the field of building structures, and particularly relates to an advanced water stopping structure of a box-type foundation basement.
Background
In building engineering construction, in order to ensure structural stability, a box-shaped structure is mostly adopted, the box-shaped foundation is usually used as a basement of a building, the area of the basement of the residential district or the commercial complex is larger, and an atrium outside a main building is usually dug through to be used as the underground structure. But the atrium basement and the main building basement are usually separated by adopting a post-cast strip (for preventing the concrete beam slab wall structure from cracking caused by uneven settlement) in construction, and after the main building structure is capped for a period of time, the post-cast strip is sealed after the load is stabilized, the settlement and the stability are stabilized.
The construction period of the building structure is usually 2-3 years, the construction period is prolonged, for example, 1, the construction period cannot be prolonged, the construction joint post-pouring belt is arranged on the outer wall of the basement, the backfilling of fertilizer grooves (the surplus space excavated by the working face of the foundation pit) cannot be carried out, the construction site cannot be fully utilized, the construction site is tense, and a long canyon is reserved between the basement and the ground, so that great potential safety hazards are brought; 2. because the post-cast strip of basement bottom plate, outer wall and roof, the working face environment that leads to in the work progress is extremely poor, can lead to the rainwater to pour into the basement backward in rainy day to carry a large amount of mud and sand, clear up extremely difficultly when leading to carrying out post-cast strip later stage to seal.
Disclosure of Invention
The invention aims at: in order to overcome the problems in the prior art, the advanced water-stopping structure of the box-type foundation basement is disclosed, and the problem of water leakage of each post-pouring zone of the basement is solved through the structural design of the advanced water-stopping structure of the box-type foundation basement.
The aim of the invention is achieved by the following technical scheme:
The advanced water-stopping structure of the box-type foundation basement comprises a first water-stopping structure for a basement bottom plate, a second water-stopping structure for a basement outer shear wall and a third water-stopping structure for a basement top plate.
According to a preferred embodiment, the first water stop construction structure includes: the bottom plate waterproof structure body, the post-cast strip reinforcing area, the first post-cast strip, the first back-bank structure body, the post-cast strip supporting hanging plate and the raft; the basement bottom plate comprises raft plates, and the first post-cast strip is positioned between adjacent raft plates; a bottom plate waterproof structure body is arranged between the raft and the natural foundation, and a post-pouring strip reinforcing area is arranged between the bottom plate waterproof structure body and the first post-pouring strip; the first back ridge structure body is arranged at the top end of the joint position of the raft plate and the first post-pouring belt, and the post-pouring belt supporting hanging plate is hung on the first back ridge structure body at two sides of the first post-pouring belt.
According to a preferred embodiment, the first inverted ridge structure body comprises an inverted ridge pouring body, a first inverted ridge template, a second inverted ridge template and template connecting pieces, the first inverted ridge template and the second inverted ridge template form a groove-shaped structure to serve as a molding frame of the inverted ridge pouring body, the first inverted ridge template and the second inverted ridge template are fixedly connected through a plurality of template connecting pieces, and the intervals between the adjacent template connecting pieces are the same; the reverse bank casting body and the bottom valve plate are cast and molded simultaneously, and each post-cast strip supporting hanging plate is hung on the first reverse bank template or the second reverse bank template and used for blocking the valve plate and the reverse bank casting body from flowing into the casting space of the first post-cast strip in the casting process of the reverse bank casting body.
According to a preferred embodiment, the plate body of each post-cast strip retaining hanging plate is provided with an expansion joint, and the length adjustment of the post-cast strip retaining hanging plate is completed based on the thickness of the valve plate to be poured; and the width of the plate body of the post-pouring belt retaining hanging plate is set based on the width of the reinforcing mesh in the valve plate to be poured.
According to a preferred embodiment, the first water stop construction further comprises a plurality of post-cast strip cover plates; the two sides of the post-pouring strip cover plate are respectively provided with a cover plate socket and a cover plate bellmouth which are bent at the lower side, and the distance between the cover plate socket and the cover plate bellmouth is the same as the distance between adjacent template connecting pieces;
When the valve plate and the reverse bank pouring body are poured to complete the initial setting of the concrete, after the first reverse bank template, the second reverse bank template and the template connecting piece are removed, the reverse bank pouring body can generate a pressing groove due to the removal of the template connecting piece;
The top coverage of the first post-pouring strip is completed through each post-pouring strip cover plate, the adjacent post-pouring strip cover plates are connected with each other through the plug-in structure of the cover plate socket and the cover plate bellmouth, and the cover plate socket and the cover plate bellmouth are embedded into the pressing groove of the reverse bank pouring body; and removing each post-cast strip cover plate to finish pouring of the first post-cast strip until pouring of the first post-cast strip is performed.
According to a preferred embodiment, the waterproof structure of the base plate comprises a cushion layer, a first waterproof layer and a first waterproof layer, and the cushion layer, the first waterproof layer and the first waterproof layer are sequentially paved in the direction from a natural foundation to a raft.
According to a preferred embodiment, the basement bottom plate further comprises a terrace layer, and after the first post-cast strip is poured, the terrace layer is used for completing the coverage of the first post-cast strip and the raft.
According to a preferred embodiment, the second water stop construction structure includes: the shear wall waterproof structure, the prefabricated side cover plate, the shear wall and the second post-pouring strip; the second post-cast strip is arranged between adjacent shear walls, and the shear wall waterproof structure is arranged on the outer side of the shear wall; and a prefabricated side cover plate is arranged between the shear wall waterproof structure and the second post-cast strip, and is fixed on the reinforcing mesh of the second post-cast strip through hooks.
According to a preferred embodiment, a first waterproof ointment layer is arranged between the prefabricated side cover plate and the shear wall and between the prefabricated side cover plate and the second post-pouring strip; the shear wall waterproof structure comprises a second waterproof protection layer and a second waterproof layer.
According to a preferred embodiment, the third water stop construction structure: the top side of the basement top plate is a soil-covered greening area, the third post-pouring belt is positioned between two adjacent basement top plates, the second back-pouring belt is arranged at the top end of the junction position of the basement top plate and the third post-pouring belt, the prefabricated top cover plate is arranged at the top side of the second back-pouring belt structure, and the third post-pouring belt is covered; the reserved pouring holes penetrate through the earthing greening area and are communicated with the inner side of the prefabricated top cover plate.
According to a preferred embodiment, a second waterproof ointment layer is arranged between the prefabricated roof panel and the second back sill structure.
According to a preferred embodiment, the bottom end of the third post-cast strip is provided with a support template.
According to a preferred embodiment, the bottom end of the junction of the basement roof and the third post-cast strip is further provided with a support.
The foregoing inventive concepts and various further alternatives thereof may be freely combined to form multiple concepts, all of which are contemplated and claimed herein. Various combinations will be apparent to those skilled in the art from a review of the present disclosure, and are not intended to be exhaustive or all of the present disclosure.
The invention has the beneficial effects that: the problem of water leakage of each post-pouring zone of the basement is solved through the structural design of the advanced water stop structure of the box-type foundation basement.
Drawings
FIG. 1 is a schematic view of a first water stop structure in the advanced water stop structure of a box foundation basement of the present invention;
FIG. 2 is a schematic view of a post-cast strip retaining strap in a first water stop construction of the present invention;
FIG. 3 is a schematic top view of a first ridge structure of the first water stop structure of the present invention;
FIG. 4 is a schematic view of the structure of the post-cast strip cover plate in the first water stop construction structure of the present invention;
FIG. 5 is a schematic view of a connection structure of each post-cast strip cover plate in the first water stop structure of the present invention;
FIG. 6 is a schematic view of a second water stop construction of the advanced water stop construction of the box foundation basement of the present invention;
FIG. 7 is a schematic view of a third water stop construction in the advanced water stop construction of the box foundation basement of the present invention;
Wherein 101-bedding layer, 102-first waterproof layer, 103-first waterproof protective layer, 104-post-cast strip reinforcing area, 105-first post-cast strip, 106-first back sill structure, 106 a-back sill casting, 106 b-first back sill template, 106 c-second back sill template, 106 d-template connector, 107-post-cast strip retaining hanger, 107 a-expansion joint, 108-terrace layer, 109-post-cast strip cover plate, 109 a-cover plate socket, 109 b-cover plate bellmouth, 201-a second waterproof layer, 202-a second waterproof layer, 203-a prefabricated side cover plate, 204-a hook, 205-a first waterproof ointment layer, 206-a shear wall, 207-a second post-cast strip, 208-a post-cast strip steel reinforcement net, 301-a basement roof, 302-a support template, 303-a third post-cast strip, 304-a second back sill structure, 305-a second waterproof ointment layer, 306-a prefabricated top cover plate, 307-a reserved pouring hole and 308-a support.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, in the present invention, if a specific structure, connection relationship, position relationship, power source relationship, etc. are not specifically written, the structure, connection relationship, position relationship, power source relationship, etc. related to the present invention can be known by those skilled in the art without any creative effort.
Example 1:
Referring to fig. 1-7, a box foundation basement advance water stop construction is shown that includes a first water stop construction for a basement floor, a second water stop construction for basement outer shear wall 206, and a third water stop construction for a basement roof 301.
Preferably, the first water stop construction structure includes: the bottom plate waterproof structure body, post-cast strip reinforcement area, first post-cast strip 105, first anti-bank structure body 106, post-cast strip fender link 107 and raft.
The basement floor includes rafts with the first post-cast strip 105 positioned between adjacent rafts.
A bottom plate waterproof structure body is arranged between the raft and the natural foundation, and a post-cast strip reinforcing area 104 is arranged between the bottom plate waterproof structure body and the first post-cast strip 105. The post-cast strip reinforcing area 104 completes the covering of the first post-cast strip 105 and the connection position between the first post-cast strip and the raft, so that the waterproof performance of the post-cast strip is improved.
Preferably, the first back ridge structure 106 is disposed at the top end of the raft at the connection position with the first post-cast strip 105, and the post-cast strip retaining hanging plate 107 is hung on the first back ridge structure 106 at two sides of the first post-cast strip 105.
Preferably, the first back sill structure 106 includes a back sill casting 106a, a first back sill form 106b, a second back sill form 106c, and a form connector 106d.
The first inverse bank templates 106b and the second inverse bank templates 106c form a groove-shaped structure as a molding frame of the inverse bank pouring body 106a, the first inverse bank templates 106b and the second inverse bank templates 106c are connected and fixed through a plurality of template connecting pieces 106d, and the spacing between every two adjacent template connecting pieces 106d is the same.
The back-cast pouring body 106a and the valve plate at the bottom end are simultaneously poured and formed, and each post-cast strip supporting hanging plate 107 is hung on the first back-cast strip template 106b or the second back-cast strip template 106c and used for blocking the valve plate and the back-cast pouring body 106a from flowing into the pouring space of the first post-cast strip 105 in the pouring process.
Preferably, an expansion joint 107a is arranged on the plate body of each post-pouring strip retaining hanging plate 107, and the length adjustment of the post-pouring strip retaining hanging plate 107 is completed based on the thickness of the valve plate to be poured; and the width of the plate body of the post-pouring belt retaining hanging plate 107 is set based on the width of the reinforcing mesh grid in the valve plate to be poured.
The post-pouring belt supporting hanging plate 107 is provided with an expansion joint 107a structure, and is suitable for valve plates (water-resistant plates) with different heights. The steel bars in the first post-cast strip area are all through, the post-cast strip supporting hanging plates 107 are arranged and overlapped along the gaps of the steel bars, and the isolation of liquid concrete during casting of the valve plates is realized by blocking the transverse steel bars of the post-cast strip. After the valve plate and the concrete of the reverse bank casting body 106a are initially set and formed, the first reverse bank template 106b, the second reverse bank template 106c, the template connecting piece 106d and the post-cast strip supporting hanging plate 107 (which can be recycled, energy conservation and environmental protection) are removed, and the reverse bank cover plate is covered to realize temporary sealing of the first post-cast strip 105.
Preferably, the first water stop construction further comprises a number of post-cast strip cover plates 109. The two sides of the post-pouring strip cover plate 109 are respectively provided with a cover plate inserting opening 109a and a cover plate bell mouth 109b which are bent at the lower side, and the distance between the cover plate inserting opening 109a and the cover plate bell mouth 109b is the same as the distance between the adjacent template connecting pieces 106 d.
When the valve plate and the reverse bank casting body 106a are cast to complete the concrete to achieve initial setting, after the first reverse bank template 106b, the second reverse bank template 106c and the template connecting piece 106d are removed, the reverse bank casting body 106a can generate a pressing groove due to the removal of the template connecting piece 106 d.
The top coverage of the first post-cast strip 105 is completed via each post-cast strip cover plate 109, and the adjacent post-cast strip cover plates 109 are connected to each other through the plug-in structure of the cover plate socket 109a and the cover plate bell mouth 109 b. And the cover plate spigot 109a and the cover plate socket 109b are embedded in the pressing groove of the back sill casting 106a. Thereby through the structural setting of this post-cast strip apron 109, the cleanliness factor in the first post-cast strip 105 has been protected, has avoided the basement work progress to drop all kinds of building slag and has got into in the first post-cast strip 105, influences the pouring quality when carrying out first post-cast strip 105 and pour in the later stage. And, through the block structure setting between post-cast strip apron 109 and the anti-bank body 106a of pouring, be favorable to accomplishing the firm of post-cast strip apron 109, and need not additionally set up mounting such as bolt and fix post-cast strip apron 109, when having promoted the efficiency of construction, still avoided destroying anti-bank body 106a of pouring. And after the construction of the main structure is completed, taking out the post-cast strip cover plate 109, and directly pouring the concrete of the first post-cast strip 105 to the upper opening of the reverse ridge to complete the construction.
The post-cast strip retaining hanging plate 107 and the post-cast strip cover plate 109 ensure clean and clean interface of the first post-cast strip 105, and avoid secondary chiseling.
The waterproof structure of the bottom plate comprises a cushion layer 101, a first waterproof layer 102 and a first waterproof layer 103, and the cushion layer 101, the first waterproof layer 102 and the first waterproof layer 103 are paved in sequence from a natural foundation to a raft board.
The basement bottom plate further comprises a terrace layer 108, and after the first post-cast strip 105 is poured, the terrace layer 108 is used for completing the coverage of the first post-cast strip 105 and the raft.
Therefore, the water leakage problem of the post-pouring belt at the basement bottom plate is solved through the structural arrangement of the first water stop structure.
Preferably, the second water stop construction structure includes: the shear wall 206 waterproof structure, the prefabricated side cover plates 203, the shear wall 206 and the second post-cast strip 207.
The second post-cast strip 207 is disposed between adjacent shear walls 206, and the shear wall waterproof structure is disposed outside the shear walls 206.
A prefabricated side cover plate 203 is arranged between the shear wall waterproof structure and the second post-cast strip 207, and the prefabricated side cover plate 203 is fixed on the reinforcing mesh of the second post-cast strip 207 through hooks 204.
Preferably, a first waterproof ointment layer 205 is arranged between the prefabricated side cover plate 203 and the shear wall 206 and between the prefabricated side cover plate and the second post-pouring belt 207; the waterproof structure of the shear wall 206 includes a second waterproof layer 201 and a second waterproof layer 202.
Through this second stagnant water structural configuration's structure setting for when not carrying out the concrete placement of second post-cast strip 207, can carry out the backfill of the fertile groove in shear force wall 206 outside, and can not appear leaking the problem. The problem of potential safety hazard caused by a long canyon reserved between the basement and the ground is avoided. And after the fertilizer groove is backfilled, the fertilizer groove is beneficial to the insufficient utilization of the construction site.
Preferably, the third water stop construction structure: basement roof 301, third post-cast strip 303, second counter-sill structure 304, prefabricated roof deck 306, and reserved casting holes 307.
The top side of the basement roof 301 is an earthing greening area, and the third post-cast strip 303 is located between two adjacent basement roofs 301.
The second back sill structure 304 is disposed at the top end of the junction between the basement top plate 301 and the third post-cast strip 303, and the prefabricated top cover plate 306 is disposed on the top side of the second back sill structure 304, and the third post-cast strip 303 is covered.
The reserved pouring holes 307 penetrate through the earth covered greening area and are communicated with the inner side of the prefabricated top cover plate 306. And the concrete pouring of the third post-pouring strip 303 is completed through the reserved pouring holes 307 at a later stage.
Preferably, a second waterproof ointment layer 305 is disposed between the prefabricated top cover plate 306 and the second counter-ridge structure 304. The bottom end of the third post-cast strip 303 is provided with a support template 302.
The bottom end of the basement top plate 301 at the position where it meets the third post-cast strip 303 is also provided with a support 308. The basement is supported in advance, a mode of pouring concrete with the beam slab can be adopted, a PVC pipe is additionally arranged, a hoop is arranged outside the pipe, the basement is supported in advance independently, the function of supporting the overhanging end load of the post-pouring belt temporarily can be achieved, and the independent support is removed after the post-pouring belt of the top plate is closed. Here, there are various ways of independent support. A cast-in-situ concrete support can be arranged in a rectangular structure, and is used as an excessive part of a door and window opening after being dismantled according to a ring beam of a secondary structure, excessive size and reinforcement. The second is to support by an adjustable tray opening frame body.
The water leakage problem of the basement roof when the third post-pouring strip 303 is not poured is avoided through the structural design of the third water stop structure.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The advanced water stop structure of the box-type foundation basement is characterized by comprising a first water stop structure aiming at a basement bottom plate, a second water stop structure aiming at a basement outer shear wall and a third water stop structure aiming at a basement top plate;
the first water stop construction structure includes: the post-cast strip raft comprises a bottom plate waterproof structure body, a post-cast strip reinforcing area (104), a first post-cast strip (105), a first back sill structure body (106), a post-cast strip supporting hanging plate (107) and a raft;
The basement floor comprises rafts, and the first post-cast strip (105) is positioned between adjacent rafts;
a bottom plate waterproof structure body is arranged between the raft and the natural foundation, and a post-pouring strip reinforcing area (104) is arranged between the bottom plate waterproof structure body and the first post-pouring strip (105);
The first back ridge structure body (106) is arranged at the top end of the joint position of the raft plate and the first post-cast strip (105), and the post-cast strip supporting hanging plate (107) is hung on the first back ridge structure body (106) at two sides of the first post-cast strip (105);
The first back sill structure (106) comprises a back sill casting body (106 a), a first back sill template (106 b), a second back sill template (106 c) and a template connecting piece (106 d),
The first inverse bank template (106 b) and the second inverse bank template (106 c) form a groove-shaped structure to serve as a molding frame of the inverse bank pouring body (106 a), the first inverse bank template (106 b) and the second inverse bank template (106 c) are fixedly connected through a plurality of template connecting pieces (106 d), and the intervals between every two adjacent template connecting pieces (106 d) are the same;
The back-sill pouring body (106 a) and the valve plate at the bottom end of the back-sill pouring body are simultaneously poured and formed, and each post-pouring belt supporting hanging plate (107) is hung on the first back-sill template (106 b) or the second back-sill template (106 c) and used for blocking the valve plate and the back-sill pouring body (106 a) from flowing into a pouring space of the first post-pouring belt (105) in the pouring process of the concrete;
The plate body of each post-pouring strip supporting hanging plate (107) is provided with an expansion joint (107 a), and the length adjustment of the post-pouring strip supporting hanging plate (107) is completed based on the thickness of a valve plate to be poured; the width of the plate body of the post-pouring belt retaining hanging plate (107) is set based on the width of the reinforcing mesh in the valve plate to be poured;
The first water stop structure further comprises a plurality of post-pouring strip cover plates (109); cover plate sockets (109 a) and cover plate bells (109 b) which are bent at the lower bottom sides are respectively arranged at two sides of the post-pouring strip cover plate (109), and the distance between the cover plate sockets (109 a) and the cover plate bells (109 b) is the same as the distance between adjacent template connecting pieces (106 d);
when the valve plate and the reverse bank pouring body (106 a) are poured to complete the concrete to realize initial setting, after the first reverse bank template (106 b), the second reverse bank template (106 c) and the template connecting piece (106 d) are removed, the reverse bank pouring body (106 a) can generate a pressing groove due to the removal of the template connecting piece (106 d);
The top coverage of the first post-cast strip (105) is completed through each post-cast strip cover plate (109), the adjacent post-cast strip cover plates (109) are connected with each other through the plug-in structure of the cover plate jack (109 a) and the cover plate bell mouth (109 b), and the cover plate jack (109 a) and the cover plate bell mouth (109 b) are embedded into the pressing groove of the reverse bank pouring body (106 a); and removing each post-cast strip cover plate (109) until the first post-cast strip (105) is poured.
2. The advanced water stop structure of a box foundation basement according to claim 1, wherein the base plate waterproof structure comprises a cushion layer (101), a first waterproof layer (102) and a first waterproof layer (103), and the cushion layer (101), the first waterproof layer (102) and the first waterproof layer (103) are laid in sequence from a natural foundation to a raft;
the basement bottom plate further comprises a terrace layer (108), and after the first post-cast strip (105) is poured, the terrace layer (108) is used for completing the coverage of the first post-cast strip (105), the reverse bank pouring body (106 a) and the raft.
3. The advanced water stop construction for a box foundation basement as claimed in claim 1, wherein said second water stop construction comprises: the shear wall waterproof structure, the prefabricated side cover plate (203), the shear wall (206) and the second post-cast strip (207);
The second post-cast strip (207) is arranged between adjacent shear walls (206), and the shear wall waterproof structure is arranged on the outer side of the shear walls (206);
A prefabricated side cover plate (203) is arranged between the shear wall waterproof structure and the second post-cast strip (207), and the prefabricated side cover plate (203) is fixed on a reinforcing mesh (208) of the second post-cast strip (207) through a hook (204).
4. A box foundation basement advanced water stop structure as claimed in claim 3, wherein a first waterproof ointment layer (205) is arranged between the prefabricated side cover plate (203) and the shear wall (206) and the second post-cast strip (207); the shear wall waterproof structure comprises a second waterproof protection layer (201) and a second waterproof layer (202).
5. The advanced water stop construction for a box foundation basement as claimed in claim 1, wherein the third water stop construction structure: a basement top plate (301), a third post-cast strip (303), a second back sill structure (304), a prefabricated top cover plate (306) and a reserved casting hole (307),
The top side of the basement roof (301) is a soil-covered greening area, the third post-pouring strip (303) is positioned between two adjacent basement roofs (301),
The second back ridge structure body (304) is arranged at the top end of the joint position of the basement top plate (301) and the third post-pouring strip (303),
The prefabricated top cover plate (306) is arranged on the top side of the second back sill structure (304) and is used for covering the third post-pouring strip (303);
the reserved pouring holes (307) penetrate through the earthing greening area and are communicated with the inner side of the prefabricated top cover plate (306).
6. The advanced water stop structure of box foundation basement as claimed in claim 5, wherein a second waterproof ointment layer (305) is provided between the prefabricated roof (306) and the second counter-ridge structure (304);
The bottom end of the third post-pouring belt (303) is provided with a supporting template (302);
And a supporting piece (308) is further arranged at the bottom end of the joint position of the basement top plate (301) and the third post-pouring belt (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211488587.6A CN115787744B (en) | 2022-11-25 | 2022-11-25 | Advanced water stopping structure of box-shaped foundation basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211488587.6A CN115787744B (en) | 2022-11-25 | 2022-11-25 | Advanced water stopping structure of box-shaped foundation basement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115787744A CN115787744A (en) | 2023-03-14 |
| CN115787744B true CN115787744B (en) | 2024-08-09 |
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| CN202211488587.6A Active CN115787744B (en) | 2022-11-25 | 2022-11-25 | Advanced water stopping structure of box-shaped foundation basement |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203625942U (en) * | 2013-08-21 | 2014-06-04 | 中建二局第二建筑工程有限公司 | Basement outer wall post-cast strip ahead water stopping structure |
| CN110409507A (en) * | 2019-06-12 | 2019-11-05 | 中国十七冶集团有限公司 | A kind of construction method of top plate of underground parking garage post-cast strip |
| CN211006777U (en) * | 2019-11-08 | 2020-07-14 | 上海三益建筑设计有限公司 | Basement prevention of seepage structure |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3650861B2 (en) * | 1996-09-26 | 2005-05-25 | 株式会社竹中工務店 | Method for improving pressure-bearing ground directly under existing structure and water stop device used for the method |
| JP3981952B2 (en) * | 2003-02-26 | 2007-09-26 | 清水建設株式会社 | Construction method of still water structure |
| JP2004324083A (en) * | 2003-04-22 | 2004-11-18 | Takeshi Odaka | Waterproofing method for wall of building, and waterproof structure of wall of building |
| CN202347544U (en) * | 2011-12-14 | 2012-07-25 | 江西建工第一建筑有限责任公司 | Advance water stop construction structure for post-cast strip of basement outer wall |
| CN104594387B (en) * | 2013-11-04 | 2016-06-15 | 永升建设集团有限公司 | Improved post-cast strip advance water stop construction method |
| CN105839677A (en) * | 2016-03-25 | 2016-08-10 | 中国五冶集团有限公司 | Advanced water prevention construction process for post-cast strip of side wall of basement |
| US10138616B2 (en) * | 2016-08-12 | 2018-11-27 | Wuhan Zhihe Geotechnical Engineering Co., Ltd. | Inverse construction method for deep, large and long pit assembling structure of suspension-type envelope enclosure |
| KR101867987B1 (en) * | 2016-10-25 | 2018-06-20 | 윤희정 | Waterstop with concrete bonding adhesives, and construction method for the same |
| CN106869188A (en) * | 2017-04-07 | 2017-06-20 | 黄以恒 | The constructing structure and its construction method of a kind of sole plate post-poured strip anti-seep water |
| CN207392261U (en) * | 2017-09-06 | 2018-05-22 | 中建凯源集团有限公司 | A kind of basement bottom board advanced water-stop post-pouring zone structure |
| CN211113772U (en) * | 2019-09-23 | 2020-07-28 | 中建一局集团第三建筑有限公司 | Post-cast strip structure for top plate of underground chamber |
| CN211523293U (en) * | 2019-12-20 | 2020-09-18 | 重庆金牛衣防水工程有限责任公司 | Basement roof expansion joint knapsack protection architecture |
| CN111042553A (en) * | 2019-12-24 | 2020-04-21 | 成都建工第二建筑工程有限公司 | Construction method of reinforcement protection structure for temporarily sealing post-cast strip |
| CN211849627U (en) * | 2020-01-07 | 2020-11-03 | 中国建筑第四工程局有限公司 | Deformation joint connecting structure for basement roof of staged construction engineering |
| CN211735533U (en) * | 2020-02-14 | 2020-10-23 | 中国建筑第八工程局有限公司 | Waterproof structure of post-cast strip of underground chamber roof |
| CN212129251U (en) * | 2020-04-30 | 2020-12-11 | 中国建筑第七工程局有限公司 | Advanced sealing structure of post-cast strip subsides |
| CN214460656U (en) * | 2020-12-03 | 2021-10-22 | 北京京润园林绿化工程有限公司 | Underground chamber roof post-cast strip construction structures |
| CN214784224U (en) * | 2021-04-22 | 2021-11-19 | 中国十七冶集团有限公司 | Basement outer wall construction joint structure |
| CN217204299U (en) * | 2021-06-09 | 2022-08-16 | 中天华南建设投资集团有限公司 | Water stop structure for post-cast strip of roof of underground chamber |
| CN114482135B (en) * | 2022-02-21 | 2024-05-07 | 中铁十六局集团城市建设发展有限公司 | Advanced water stop structure of basement outer wall post-pouring belt and construction method |
-
2022
- 2022-11-25 CN CN202211488587.6A patent/CN115787744B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203625942U (en) * | 2013-08-21 | 2014-06-04 | 中建二局第二建筑工程有限公司 | Basement outer wall post-cast strip ahead water stopping structure |
| CN110409507A (en) * | 2019-06-12 | 2019-11-05 | 中国十七冶集团有限公司 | A kind of construction method of top plate of underground parking garage post-cast strip |
| CN211006777U (en) * | 2019-11-08 | 2020-07-14 | 上海三益建筑设计有限公司 | Basement prevention of seepage structure |
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