CN115787744A - Box-type foundation basement advanced water stop structure - Google Patents
Box-type foundation basement advanced water stop structure Download PDFInfo
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- CN115787744A CN115787744A CN202211488587.6A CN202211488587A CN115787744A CN 115787744 A CN115787744 A CN 115787744A CN 202211488587 A CN202211488587 A CN 202211488587A CN 115787744 A CN115787744 A CN 115787744A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 239000010410 layer Substances 0.000 claims description 35
- 238000010276 construction Methods 0.000 claims description 23
- 238000005266 casting Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000002837 heart atrium Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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Abstract
The invention discloses an advanced water stop structure of a box-type foundation basement, which comprises a first water stop structure aiming at a basement bottom plate, a second water stop structure aiming at an outer shear wall of the basement and a third water stop structure aiming at a basement top plate. The problem of water leakage of each post-cast strip 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 stop structure of a box-type foundation basement.
Background
In order to ensure the stability of the structure in the construction of the building engineering, box-type structures are mostly adopted, the box-type foundation is usually used as a basement of a building, the area of the basement of a residential district or a commercial complex is larger, and an atrium outside a main building is also excavated to serve as an underground structure. However, the atrium basement and the main building basement are usually separated by a post-cast strip (for preventing the concrete beam slab wall structure from cracking caused by uneven settlement) in the construction process, and the post-cast strip is closed after the main building structure is capped for a period of time and the load is stably settled and stabilized.
The construction period of a building structure is usually 2-3 years, a lot of troubles are often brought by the construction of a basement post-pouring zone after the main building structure is closed, for example, 1, the construction period is prolonged and the operation cannot be alternated, the outer wall of the basement is provided with a construction joint post-pouring zone, a fertilizer groove (the periphery of the basement and the redundant space excavated due to the foundation pit operation working surface) cannot be backfilled, the construction site cannot be fully utilized, the construction land is tense, and a very long canyon is left 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 leads to the working face environment extremely poor in the work progress, and rainy day can lead to the rainwater to pour into the basement backward to carry a large amount of mud and sand, it is extremely difficult to clear up when leading to the post-cast strip to seal in the later stage.
Disclosure of Invention
The invention aims to: in order to overcome the prior art problem, a box type foundation basement advanced water stop structure is disclosed, and the problem of water leakage of each post-cast zone of the basement is solved through the structural design of the box type foundation basement advanced water stop structure.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a box basis basement advance stagnant water structure, box basis basement advance stagnant water structure includes the first stagnant water structure to basement bottom plate, the second stagnant water structure to the outer shear wall of basement and the third stagnant water structure to the basement roof.
According to a preferred embodiment, the first water stopping construction structure includes: the structure comprises a bottom plate waterproof structure body, a post-cast strip reinforcing area, a first post-cast strip, a first anti-ridge structure body, a post-cast strip retaining hanging plate and a raft plate; the basement bottom plate comprises rafts, and the first post-cast strip is positioned between the adjacent rafts; a bottom plate waterproof structure body is arranged between the raft plate and the natural foundation, and a post-pouring belt reinforcing area is arranged between the bottom plate waterproof structure body and the first post-pouring belt; the first back ridge structure body is arranged at the top end of the connecting position of the raft and the first post-cast strip, and the post-cast strip retaining hanging plate is connected to the first back ridge structure bodies on two sides of the first post-cast strip in a hanging mode.
According to a preferred embodiment, the first reversed sill structure comprises a reversed sill casting body, a first reversed sill template, a second reversed sill template and template connecting pieces, wherein the first reversed sill template and the second reversed sill template form a groove-shaped structure as a molding frame of the reversed sill casting body, the first reversed sill template and the second reversed sill template are fixedly connected through the template connecting pieces, and the distances between every two adjacent template connecting pieces are the same; the reverse bank pouring body is poured and formed simultaneously with the bottom valve plate, and each post-pouring belt supporting and blocking hanging plate is hung and connected on the first reverse bank template or the second reverse bank template and used for blocking concrete flowing into a pouring space of the first post-pouring belt in the pouring process of the valve plate and the reverse bank pouring body.
According to a preferred embodiment, the plate body of each post-cast strip retaining and hanging plate is provided with an expansion joint, and the length adjustment of the post-cast strip retaining and hanging plate is completed based on the thickness of the valve plate to be cast; and the plate body width of the post-cast strip retaining hanging plate is set based on the width of a steel bar mesh grid in the valve plate to be cast.
According to a preferred embodiment, the first water stopping structure further comprises a plurality of post-cast strip cover plates; a cover plate socket and a cover plate bellmouth which are bent at the lower bottom side are respectively arranged at two sides of the post-pouring belt cover plate, and the distance between the cover plate socket and the cover plate bellmouth is the same as that between adjacent template connecting pieces;
when the valve plate and the reverse ridge pouring body are poured to complete the concrete initial setting, and the first reverse ridge template, the second reverse ridge template and the template connecting piece are removed, the reverse ridge pouring body can generate a pressure groove formed by the removal of the template connecting piece;
the top of the first post-cast strip is covered by each post-cast strip cover plate, the adjacent post-cast strip cover plates are connected with each other through the insertion 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 pressure groove of the inverted ridge casting body; and removing the cover plates of the post-cast belts until the first post-cast belt is poured.
According to a preferred embodiment, the waterproof structure of the bottom plate comprises a cushion layer, a first waterproof layer and a first waterproof protective layer, wherein the cushion layer, the first waterproof layer and the first waterproof protective layer are sequentially laid from a natural foundation to a raft plate.
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 covers the first post-cast strip and the raft.
According to a preferred embodiment, the second water stopping construction structure includes: the shear wall waterproof structure, the prefabricated side cover plate, the shear wall and the second post-pouring belt; the second post-cast strip is arranged between the adjacent shear walls, and the shear wall waterproof structure is arranged on the outer sides of the shear walls; and a prefabricated side cover plate is arranged between the shear wall waterproof structure and the second post-cast strip, and the prefabricated side cover plate is fixed on a reinforcing mesh of the second post-cast strip through a hook.
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 protective layer and a second waterproof layer.
According to a preferred embodiment, the third water stop structure: the basement roof, a third post-pouring belt, a second anti-ridge structural body, a prefabricated roof cover plate and a reserved pouring hole, wherein the top side of the basement roof is an earth covering green area, the third post-pouring belt is located between two adjacent basement roofs, the second anti-ridge structural body is arranged at the top end of the connecting position of the basement roof and the third post-pouring belt, and the prefabricated roof cover plate is arranged at the top side of the second anti-ridge structural body and covers the third post-pouring belt; the reserved pouring hole penetrates through the soil covering greening area and is communicated with the inner side of the prefabricated top cover plate.
According to a preferred embodiment, a second waterproof grease layer is arranged between the prefabricated roof cover plate and the second anti-ridge structure.
According to a preferred embodiment, the bottom end of the third post-cast strip is provided with a supporting template.
According to a preferred embodiment, a support is further arranged at the bottom end of the basement top plate where the basement top plate is connected with the third post-pouring belt.
The aforementioned main aspects of the invention and their respective further alternatives can be freely combined to form a plurality of aspects, all of which are aspects that can be adopted and claimed by the present invention. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
The invention has the beneficial effects that: the problem of water leakage of each post-cast strip 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 structural view of a first water stop structure in an advanced water stop structure of a box-type foundation basement;
FIG. 2 is a schematic structural view of a post-cast strip retaining and hanging plate in a first water stop structural structure of the invention;
fig. 3 is a schematic top view of a first flip bucket structure in the first water stop structure according to the present invention;
FIG. 4 is a schematic structural view of a post-cast strip cover plate in a first water stop construction structure of the invention;
FIG. 5 is a schematic view showing a connection structure of post-cast strip cover plates in the first water stopping construction structure of the invention;
FIG. 6 is a schematic structural diagram of a second water stop structure in the advanced water stop structure of the box-type foundation basement;
FIG. 7 is a schematic structural view of a third water stop structure in the advanced water stop structure of the box-type foundation basement;
101-cushion layer, 102-first waterproof layer, 103-first waterproof protective layer, 104-post-pouring belt reinforcing area, 105-first post-pouring belt, 106-first anti-sill structure body, 106 a-anti-sill pouring body, 106 b-first anti-sill template, 106 c-second anti-sill template, 106 d-template connecting piece, 107-post-pouring belt retaining and hanging plate, 107 a-expansion joint, 108-terrace layer, 109-post-pouring belt cover plate, 109 a-cover plate socket, 109 b-cover plate socket, 201-second waterproof protective layer, 202-second waterproof layer, 203-prefabricated side cover plate, 204-hook, 205-first waterproof oil paste layer, 206-shear wall, 207-second post-pouring belt, 208-post strip steel pouring net, 301-basement roof, 302-supporting template, 303-third post-pouring belt, 304-second anti-pouring belt structure body, 305-second waterproof oil paste layer, 306-top cover plate, 307-pouring hole, 308-pouring support piece hole.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present product is conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the 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 otherwise explicitly stated or limited, 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, it should be noted that, in the present invention, if the specific structures, connection relationships, position relationships, power source relationships, and the like are not written in particular, the structures, connection relationships, position relationships, power source relationships, and the like related to the present invention can be known by those skilled in the art without creative work on the basis of the prior art.
Example 1:
referring to fig. 1 to 7, a box type foundation basement advance water stop structure is shown, which comprises a first water stop structure for a basement bottom plate, a second water stop structure for a basement outer shear wall 206 and a third water stop structure for a basement top plate 301.
Preferably, the first water stopping construction structure includes: the structure comprises a bottom plate waterproof structure body, a post-cast strip reinforcing area, a first post-cast strip 105, a first reversed bank structure body 106, a post-cast strip retaining hanging plate 107 and a raft.
The basement floor comprises rafts, between which the first post-cast strip 105 is located.
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 connecting 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 sill structure 106 is arranged at the top end of the connecting position of the raft and the first post-cast strip 105, and the post-cast strip retaining hanging plate 107 is hung on the first back sill structure 106 at two sides of the first post-cast strip 105.
Preferably, the first sill structure 106 includes a sill casting 106a, a first sill mold 106b, a second sill mold 106c, and a mold connector 106d.
The first anti-threshold template 106b and the second anti-threshold template 106c form a groove-shaped structure as a plastic frame of the anti-threshold pouring body 106a, the first anti-threshold template 106b and the second anti-threshold template 106c are fixedly connected through the template connecting pieces 106d, and the distance between every two adjacent template connecting pieces 106d is the same.
The inverted-ridge pouring body 106a and the valve plate at the bottom end thereof are poured and formed at the same time, and each post-pouring strip retaining hanging plate 107 is hung on the first inverted-ridge template 106b or the second inverted-ridge template 106c and used for blocking concrete from flowing into the pouring space of the first post-pouring strip 105 in the pouring process of the valve plate and the inverted-ridge pouring body 106a.
Preferably, an expansion joint 107a is arranged on a plate body of each post-pouring strip retaining hanging plate 107, and the length of each post-pouring strip retaining hanging plate 107 is adjusted based on the thickness of the valve plate to be poured; and the plate body width of the post-cast strip retaining hanging plate 107 is set based on the mesh width of the steel bar net in the valve plate to be cast.
The post-cast strip retaining hanging plate 107 is provided with an expansion joint 107a structure, and is suitable for valve plates (water-resistant plates) with different heights. The reinforcing steel bars in the first post-cast strip area are all through, the post-cast strip retaining hanging plates 107 are arranged and overlapped along the gaps of the reinforcing steel bars, and the liquid concrete is isolated when the valve plate is poured by utilizing the blocking of the transverse reinforcing steel bars of the post-cast strip. After the valve plate and the concrete of the inverted ridge pouring body 106a are initially solidified and formed, the first inverted ridge template 106b, the second inverted ridge template 106c, the template connecting piece 106d and the post-pouring strip retaining hanging plate 107 are removed (the template can be recycled, energy is saved, environment is protected), and the first post-pouring strip 105 is temporarily sealed by covering the inverted ridge cover plate.
Preferably, the first water stop construction further comprises a plurality of post-cast strip cover plates 109. And a cover plate socket 109a and a cover plate socket 109b which are bent at the lower bottom side are respectively arranged at two sides of the post-cast strip cover plate 109, and the distance between the cover plate socket 109a and the cover plate socket 109b is the same as that between the adjacent template connecting pieces 106d.
When the valve plate and the inverted sill casting body 106a are cast to complete the initial setting of the concrete, and the first inverted sill template 106b, the second inverted sill template 106c and the template connecting piece 106d are removed, the inverted sill casting body 106a generates a pressure groove formed by removing the template connecting piece 106d.
The top of the first post-cast strip 105 is covered by each post-cast strip cover plate 109, and the adjacent post-cast strip cover plates 109 are connected with each other through the plug-in structure of the cover plate socket 109a and the cover plate socket 109 b. And the cover plate socket 109a and the cover plate socket 109b are embedded in the press groove of the reversed weir casting body 106a. Thereby through this post-cast strip apron 109's structure setting, the cleanliness factor in the first post-cast strip 105 has been protected, has avoided the basement work progress to drop during all kinds of building sediment get into first post-cast strip 105, the quality of pouring when carrying out first post-cast strip 105 in the later stage and pour is influenced. Moreover, the clamping structure between the post-cast strip cover plate 109 and the reverse threshold casting body 106a is arranged, so that the post-cast strip cover plate 109 can be stabilized, fixing pieces such as bolts do not need to be additionally arranged to fix the post-cast strip cover plate 109, and the reverse threshold casting body 106a is prevented from being damaged while the construction efficiency is improved. After the construction of the main body structure is completed, the post-cast strip cover plate 109 is taken out, and the concrete of the first post-cast strip 105 is directly poured to the upper opening of the reverse ridge, so that the construction is completed.
Through this post-cast strip fender link plate 107 and post-cast strip apron 109 have guaranteed the clean cleanness at first post-cast strip 105 interface, have avoided the secondary to pick the chisel.
The bottom plate waterproof structure body comprises a cushion layer 101, a first waterproof layer 102 and a first waterproof protection layer 103, and the cushion layer 101, the first waterproof layer 102 and the first waterproof protection layer 103 are sequentially laid from a natural foundation to a raft plate in the direction.
The basement bottom plate further comprises a terrace layer 108, and after the first post-pouring belt 105 is poured, the terrace layer 108 covers the first post-pouring belt 105 and the raft.
Thereby through the structural arrangement of first stagnant water tectonic structure, solved the problem of leaking of basement bottom plate department post-cast strip.
Preferably, the second water stopping construction structure includes: shear wall 206 waterproof construction, prefabricated side cover plate 203, shear wall 206 and 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 a hook 204.
Preferably, a first waterproof grease 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-cast strip 207; the shear wall 206 waterproof structure comprises a second waterproof protective layer 201 and a second waterproof layer 202.
Due to the structural arrangement of the second water stop structure, when the concrete of the second post-cast strip 207 is not poured, the fertilizer grooves on the outer side of the shear wall 206 can be backfilled, and the problem of water leakage is avoided. The potential safety hazard problem caused by a long canyon between the basement and the ground is avoided. And after the fertilizer tank is backfilled, the construction site cannot be fully utilized.
Preferably, the third water stopping construction: the prefabricated basement roof slab comprises a basement roof slab 301, a third post-cast strip 303, a second reversed sill structure body 304, a prefabricated roof slab 306 and a reserved pouring hole 307.
The top side of the basement roof 301 is a soil covering green area, and the third post-cast strip 303 is located between two adjacent basement roofs 301.
The second flip-chip structure 304 is disposed at the top end of the connecting position of the basement top plate 301 and the third post-cast strip 303, and the prefabricated top cover plate 306 is disposed at the top side of the second flip-chip structure 304, and covers the third post-cast strip 303.
The reserved pouring hole 307 penetrates through the earth covering greening area and is communicated with the inner side of the prefabricated top cover plate 306. The concrete casting of the third post-cast strip 303 is completed through the reserved casting hole 307 at a later stage.
Preferably, a second waterproof grease layer 305 is disposed between the prefabricated top cover plate 306 and the second flip-chip structure 304. And a supporting template 302 is arranged at the bottom end of the third post-pouring belt 303.
And a support member 308 is also arranged at the bottom end of the connecting position of the basement top plate 301 and the third post-cast strip 303. The basement advance support can adopt the mode of concreting simultaneously with the beam slab, adds and establishes the PVC pipe, sets up the hoop outside the pipe, and the effect that the end load was encorbelmented in interim support post-cast strip can be played in advance independent support, treat that the roof post-cast strip seals the back with independent support demolish can. Here, there are various ways of independent support. A concrete cast-in-place support can be arranged to be of a rectangular structure, and can be used as an excess of door and window openings after being disassembled according to secondary structure ring beams, excessive sizes and reinforcing bars. And the other is to adopt an adjustable dish opening frame body for supporting.
Through the structural design of the third water stop structure, the problem of water leakage of the top plate of the basement when the third post-cast strip 303 is not poured is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a box basis basement advance stagnant water structure, its characterized in that, box basis basement advance stagnant water structure includes the first stagnant water structure to basement bottom plate, the second stagnant water structure to the outer shear wall of basement and the third stagnant water structure to the basement roof.
2. The advanced water stop structure of a box-type foundation basement according to claim 1, wherein the first water stop structure comprises: the structure comprises a bottom plate waterproof structure body, a post-cast strip reinforcing area (104), a first post-cast strip (105), a first reversed bank structure body (106), a post-cast strip retaining hanging plate (107) and a raft;
the basement bottom plate 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-cast strip reinforcing area (104) is arranged between the bottom plate waterproof structure body and the first post-cast strip (105);
the first back sill structure body (106) is arranged at the top end of the connecting position of the raft and the first post-cast strip (105), and the post-cast strip retaining hanging plate (107) is hung on the first back sill structure body (106) on two sides of the first post-cast strip (105).
3. The box-type foundation basement advance water stop structure according to claim 2, wherein the first sill structure (106) includes a sill runner (106 a), a first sill template (106 b), a second sill template (106 c) and a template connector (106 d),
the first anti-threshold template (106 b) and the second anti-threshold template (106 c) form a groove-shaped structure to serve as a molding frame of the anti-threshold pouring body (106 a), the first anti-threshold template (106 b) and the second anti-threshold template (106 c) are fixedly connected through a plurality of template connecting pieces (106 d), and the distances between every two adjacent template connecting pieces (106 d) are the same;
the reverse ridge pouring body (106 a) and the valve plate at the bottom end of the reverse ridge pouring body are poured and formed at the same time, and each rear pouring belt supporting and blocking hanging plate (107) is hung on the first reverse ridge template (106 b) or the second reverse ridge template (106 c) and used for blocking concrete from flowing into a pouring space of the first rear pouring belt (105) in the pouring process of the valve plate and the reverse ridge pouring body (106 a).
4. The box-type foundation basement advanced water stop structure according to claim 3, wherein an expansion joint (107 a) is arranged on a plate body of each post-cast strip retaining and hanging plate (107), and the length adjustment of the post-cast strip retaining and hanging plate (107) is completed based on the thickness of the valve plate to be poured; and the plate body width of the post-cast strip retaining hanging plate (107) is set based on the width of a steel bar mesh grid in the valve plate to be cast.
5. The box-type foundation basement advanced water stop construction according to claim 3, wherein the first water stop construction further comprises a plurality of post-cast strip cover plates (109); a cover plate socket (109 a) and a cover plate bell mouth (109 b) which are bent at the lower bottom side are respectively arranged at two sides of the post-pouring belt cover plate (109), and the distance between the cover plate socket (109 a) and the cover plate bell mouth (109 b) is the same as that between the adjacent template connecting pieces (106 d);
when the valve plate and the inverted ridge pouring body (106 a) are poured to complete the initial setting of concrete, and the first inverted ridge template (106 b), the second inverted ridge template (106 c) and the template connecting piece (106 d) are removed, the inverted ridge pouring body (106 a) can generate a pressure groove due to the removal of the template connecting piece (106 d);
the top of the first post-cast strip (105) is covered by each post-cast strip cover plate (109), the adjacent post-cast strip cover plates (109) are connected with each other through a plug-in structure of a cover plate socket (109 a) and a cover plate socket (109 b), and the cover plate socket (109 a) and the cover plate socket (109 b) are embedded into a pressure groove of the anti-threshold casting body (106 a); and removing the cover plates (109) of the post-cast strips until the first post-cast strip (105) is poured.
6. The box-type foundation basement advance water stop structure according to claim 2, wherein the bottom plate waterproof structure comprises a cushion layer (101), a first waterproof layer (102) and a first waterproof protective layer (103), and the cushion layer (101), the first waterproof layer (102) and the first waterproof protective layer (103) are sequentially laid from a natural foundation to a raft plate;
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 covering the first post-cast strip (105), the inverted sill cast body (106 a) and the raft.
7. The advanced water stop structure of a box-type foundation basement according to claim 1, wherein the second water stop structure comprises: the shear wall waterproof structure comprises a shear wall waterproof structure, a prefabricated side cover plate (203), a shear wall (206) and a second post-cast strip (207);
the second post-cast strip (207) is arranged between the adjacent shear walls (206), and the shear wall waterproof structure is arranged on the outer side of each shear wall (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).
8. The advanced water stop structure of the box-type foundation basement according to claim 7, wherein a first waterproof grease layer (205) is arranged between the prefabricated side cover plate (203) and the shear wall (206) and the second post-pouring belt (207); the shear wall waterproof structure comprises a second waterproof protective layer (201) and a second waterproof layer (202).
9. The advanced water stop structure of a box-type foundation basement according to claim 1, wherein the third water stop structure is: a basement top plate (301), a third post-cast strip (303), a second reversed ridge structure body (304), a prefabricated top cover plate (306) and a reserved pouring hole (307),
the top sides of the basement top plates (301) are covered with soil for greening, the third post-pouring belt (303) is positioned between two adjacent basement top plates (301),
the second reversed bank structural body (304) is arranged at the top end of the connecting position of the basement top plate (301) and the third post-pouring belt (105),
the prefabricated top cover plate (306) is arranged on the top side of the second reversed bank structural body (304) and covers the third post-cast strip (303);
the reserved pouring hole (307) penetrates through the soil covering greening area and is communicated with the inner side of the prefabricated top cover plate (306).
10. The advanced water stop structure of the box-type foundation basement according to claim 9, wherein a second waterproof grease layer (305) is arranged between the prefabricated roof slab (306) and the second anti-sill structure (304);
a supporting template (302) is arranged at the bottom end of the third post-cast strip (303);
and a support member (308) is also arranged at the bottom end of the connecting position of the basement top plate (301) and the third post-pouring belt (105).
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 |
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| CN115787744A true CN115787744A (en) | 2023-03-14 |
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