CN218322858U - Advanced water stop post-cast strip structure of basement bottom plate - Google Patents
Advanced water stop post-cast strip structure of basement bottom plate Download PDFInfo
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- CN218322858U CN218322858U CN202222946780.1U CN202222946780U CN218322858U CN 218322858 U CN218322858 U CN 218322858U CN 202222946780 U CN202222946780 U CN 202222946780U CN 218322858 U CN218322858 U CN 218322858U
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Abstract
The utility model provides a basement bottom plate advanced water stop post-cast strip structure, which comprises a basement bottom plate and a post-cast strip concrete area, wherein an advanced water stop structure is arranged below the basement bottom plate, an expansion joint is arranged in the middle of the advanced water stop structure, an extruded polystyrene board is reserved inside the expansion joint, and an embedded rubber water stop strip is transversely arranged in the middle of the expansion joint; a plurality of longitudinal permeable pipes are embedded in the surface of the post-cast concrete area, a sewage drainage ditch is arranged at the bottom of the post-cast concrete area, and broken stones are fully paved in the sewage drainage ditch; the basement bottom plate surface is equipped with horizontal permeable pipe, be connected between horizontal permeable pipe and the vertical permeable pipe. The utility model discloses a quality common fault such as post-cast strip crack, percolating water is solved to the multiple antiseep measure of preventing formula under row's of arranging formula pipe network, post-cast strip department on the bottom plate.
Description
Technical Field
The utility model relates to a building engineering field, concretely relates to advanced stagnant water post-cast strip structure of basement bottom plate.
Background
The post-cast strip is a temporary construction joint reserved at the corresponding position of a foundation slab, a wall and a beam according to the design or construction specification requirement in order to prevent a possibly generated harmful crack of a cast-in-place reinforced concrete structure due to nonuniform self shrinkage or nonuniform settlement in the building construction.
The advanced water stopping structure is formed by adding water stopping and preventing structures to the post-cast strip, so that the water preventing effect is achieved; the construction structure of the bottom plate post-cast strip and the advanced water stop can be poured only after the concrete is hardened and shrunk for at least 60 days. At present, some post-cast strip advanced water stop constructions exist, but the post-cast strip advanced water stop constructions have the problems of easy leakage, cracks, water accumulation, unsmooth surface, poor flatness and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a basement bottom plate advances stagnant water post-cast strip structure, basement bottom plate surface transversely permeate water and form vertically and horizontally staggered formula pipe network between the pipe of vertically permeating water of post-cast strip concrete region, solve quality common faults such as post-cast strip crack, percolating water.
In order to solve the technical problem, an embodiment of the utility model provides a basement bottom plate advanced water stop post-cast strip structure, which comprises a basement bottom plate and a post-cast strip concrete area, wherein an advanced water stop structure is arranged below the basement bottom plate, and a waterproof roll layer and a concrete cushion layer are sequentially arranged below the advanced water stop structure;
an expansion joint is arranged in the middle of the advanced water stopping structure, an extruded polystyrene board is reserved in the expansion joint, then the expansion joint is caulked by waterproof factice, and an embedded rubber water stopping belt is transversely arranged in the middle of the expansion joint;
reinforcing steel bar meshes are arranged on two sides of the concrete area of the post-cast strip, a double-layer special quick and easy-to-close steel plate net is arranged on the inner sides of the reinforcing steel bar meshes, a plurality of longitudinal permeable pipes are embedded in the surface of the concrete area of the post-cast strip, a sewage drainage ditch is arranged at the bottom of the concrete area of the post-cast strip, and broken stones are paved in the sewage drainage ditch;
the surface of the basement bottom plate is provided with a transverse permeable pipe which is connected with a longitudinal permeable pipe.
And a veneer batten is arranged between the steel bar net sheet and the double-layer special quick and easy closing steel plate net.
Wherein, the pipe of permeating water is that the diameter 50 mm's is the flexible pipe of permeating water of bullet plastics.
The distance between the longitudinal permeable pipes is 600-800mm, and the distance between the transverse permeable pipes is 6m.
Wherein, the seam width at expansion joint is 50mm.
The bottom plate penetrating steel bars and the bottom plate longitudinal steel bars are arranged at the top and the bottom in the basement bottom plate at intervals respectively.
Wherein, still include the stagnant water stirrup that parallel interval set up and the stagnant water of being connected with each stagnant water stirrup in the advance stagnant water structure and indulge the muscle, the stagnant water stirrup is deepened in the basement bottom plate of both sides about.
The concrete in the post-cast strip concrete area is made of expansive concrete, and the strength of the concrete is higher than the concrete grade of the basement bottom plate.
The utility model discloses above-mentioned technical scheme's beneficial effect as follows:
(1) Compare with the leading stagnant water of traditional basement bottom plate, because increased blowdown ditch and embedded rubber waterstop twice waterproof construction in post-cast strip concrete area lower part, the existence of twice advance water repellent structure, the effectual assurance before the bottom plate post-cast strip is pour, groundwater can not permeate the basement through post-cast strip crack to reached can stop basic dewatering's purpose in advance, prevent that the stifled effect is showing, impervious waterproof ability is strong, moreover, the steam generator is simple in structure, convenient construction, low in labor strength, greatly reduced construction cost.
(2) The expansion joint in the advanced water stop structure adopts an extruded polystyrene board and a rubber water stop belt to form a joint, and waterproof factice is used for caulking the joint after pouring, so that a good waterproof effect is achieved, and the shrinkage deformation capability of a post-pouring belt is ensured.
(3) The two sides of the concrete area of the post-cast strip are provided with the double-layer special quick and easy closing steel plate nets, so that the phenomenon of slurry accumulation during vibration and concrete pouring is prevented, and the impression quality of the post-cast strip is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1. a basement floor; 2. post-cast strip concrete areas; 3. an advanced water stop structure; 4. a waterproof roll layer; 5. a concrete cushion; 6. expansion joints; 7. extruded polystyrene boards; 8. an embedded rubber water stop; 9. reinforcing mesh sheets; 10. a double-layer special quick and easy closing steel plate net; 11. a sewage draining ditch; 12. gluing the batten; 13. a longitudinal permeable tube; 14. post-pouring expanded concrete; 15. water stopping stirrup; 16. water stopping longitudinal ribs; 17. the bottom plate penetrates through the steel bar; 18. longitudinal reinforcing steel bars.
Detailed Description
To make the technical problems, technical solutions and advantages of the present invention clearer, the following description is made in conjunction with the accompanying drawings and specific embodiments.
As shown in fig. 1, an embodiment of the present invention provides an advanced water stop post-cast strip structure for basement floor, including a basement floor 1 and a post-cast strip concrete area 2, an advanced water stop structure 3 is arranged below the basement floor 1, and a waterproof roll layer 4 and a concrete cushion layer 5 are sequentially arranged below the advanced water stop structure 3;
an expansion joint 6 is arranged in the middle of the advanced water stopping structure 3, an extruded polystyrene board 7 is reserved in the expansion joint 6, then caulking is carried out by using waterproof factice, and an embedded rubber water stopping belt 8 is transversely arranged in the middle of the expansion joint 6;
reinforcing steel bar meshes 9 are arranged on two sides of the post-cast strip concrete area 2, a double-layer special quick and easy closing steel plate net 10 is arranged on the inner side of each reinforcing steel bar mesh 9, a sewage discharge ditch 11 is arranged at the bottom of the post-cast strip concrete area 2, broken stones are fully paved in the sewage discharge ditch 11, and water flowing in from the upper layer can be filtered and guided to a water collecting pit; the post-cast strip concrete zone 2 surface is buried underground and is had many vertical pipes 13 of permeating water, basement bottom plate 1 surface is equipped with horizontal pipe of permeating water, and horizontal pipe of permeating water can be connected with the horizontal plastics drain pipe under the near bottom plate separation seam, is connected between horizontal pipe of permeating water and the vertical pipe of permeating water from this, forms vertically and horizontally staggered's pipe network, leads water to the inboard escape canal of basement outer wall, arranges to near in the sump pit.
A plywood lath 12 is arranged between the steel bar net sheet 9 and the double-layer special quick and easy closing steel plate net 10.
Still include the stagnant water stirrup 15 that parallel interval set up and the stagnant water of being connected with each stagnant water stirrup and indulge muscle 16 in leading stagnant water structure 3, stagnant water stirrup 15 gos deep into in the left and right sides basement bottom plate 1.
The top and the bottom in the basement bottom plate 1 are respectively provided with a bottom plate through reinforcing steel bar 17 and a bottom plate longitudinal reinforcing steel bar 18 which are arranged at intervals.
The concrete in the post-cast strip concrete area is expanded concrete 14, and the strength of the concrete is higher than the concrete grade of the basement bottom plate.
In the embodiment, the permeable pipes are elastic plastic flexible permeable pipes with the diameter of 50mm, the distance between the longitudinal permeable pipes is 600 to 800mm, and the distance between the transverse permeable pipes is 6m.
The width of the expansion joint is 50mm.
The utility model discloses a basement bottom plate advance stagnant water post-cast strip structure has increased blowdown ditch and embedded rubber waterstop twice waterproof construction in the regional lower part of post-cast strip concrete, and laid vertically and horizontally staggered's the pipe network of permeating water on basement bottom plate and the regional surface of post-cast strip concrete, arrange the formula pipe network on the bottom plate, the multiple antiseep measure of preventing formula is arranged down in post-cast strip department, the effectual assurance before the pouring of bottom plate post-cast strip, groundwater can not permeate the basement through post-cast strip crack, thereby it can stop basic precipitation in advance to have reached, greatly reduced construction cost's purpose, prevent that the stifled effect is showing, impervious waterproof ability is strong.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The advanced water stop post-cast strip structure of the basement bottom plate is characterized by comprising the basement bottom plate and a post-cast strip concrete area, wherein an advanced water stop structure is arranged below the basement bottom plate, and a waterproof roll material layer and a concrete cushion layer are sequentially arranged below the advanced water stop structure;
an expansion joint is arranged in the middle of the advanced water stop structure, an extruded polystyrene board is reserved in the expansion joint, then the expansion joint is caulked by using waterproof factice, and an embedded rubber water stop belt is transversely arranged in the middle of the expansion joint;
reinforcing steel bar meshes are arranged on two sides of the post-cast strip concrete area, a double-layer special quick and easy-to-close steel plate net is arranged on the inner side of each reinforcing steel bar mesh, a plurality of longitudinal permeable pipes are embedded in the surface of the post-cast strip concrete area, a sewage drainage ditch is arranged at the bottom of the post-cast strip concrete area, and broken stones are paved in the sewage drainage ditch; the surface of the basement bottom plate is provided with a transverse permeable pipe which is connected with a longitudinal permeable pipe.
2. The advanced water stop post-cast strip structure for the basement bottom plate according to claim 1, wherein a veneer strip plate is further arranged between the steel bar net sheet and the double-layer special quick and easy closing steel plate net.
3. The advanced water stop post-cast structure of the basement bottom plate according to claim 1, wherein the permeable pipe is an elastic plastic flexible permeable pipe with a diameter of 50mm.
4. The structure of an advanced water stop post-cast strip of a basement bottom plate according to claim 1, wherein the distance between the longitudinal permeable pipes is 600 to 800mm, and the distance between the transverse permeable pipes is 6m.
5. The advanced water stop post-cast structure of the basement bottom plate according to claim 1, wherein the gap width of the expansion joint is 50mm.
6. The advanced water stop post-cast strip structure for the basement floor according to claim 1, wherein the bottom plate penetrating steel bars and the bottom plate longitudinal steel bars are arranged at intervals at the top and the bottom in the basement floor respectively.
7. The advanced water stop post-cast strip structure for the basement floor as claimed in claim 1, further comprising water stop stirrups arranged in parallel at intervals and water stop longitudinal ribs connected with the water stop stirrups, wherein the water stop stirrups penetrate into the basement floor on the left side and the right side.
8. The advanced water stop post-cast strip structure for the basement floor according to claim 1, wherein the concrete of the post-cast strip concrete area is expanded concrete, and the strength of the concrete is greater than the concrete grade of the basement floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222946780.1U CN218322858U (en) | 2022-11-07 | 2022-11-07 | Advanced water stop post-cast strip structure of basement bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222946780.1U CN218322858U (en) | 2022-11-07 | 2022-11-07 | Advanced water stop post-cast strip structure of basement bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218322858U true CN218322858U (en) | 2023-01-17 |
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ID=84828923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222946780.1U Active CN218322858U (en) | 2022-11-07 | 2022-11-07 | Advanced water stop post-cast strip structure of basement bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218322858U (en) |
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2022
- 2022-11-07 CN CN202222946780.1U patent/CN218322858U/en active Active
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