CN220394605U - Advanced water stop structure between piles - Google Patents
Advanced water stop structure between piles Download PDFInfo
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- CN220394605U CN220394605U CN202322207914.2U CN202322207914U CN220394605U CN 220394605 U CN220394605 U CN 220394605U CN 202322207914 U CN202322207914 U CN 202322207914U CN 220394605 U CN220394605 U CN 220394605U
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- water stop
- post
- wall
- waterstop
- cast strip
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 8
- 239000002689 soil Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 7
- 229920006333 epoxy cement Polymers 0.000 claims description 5
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 230000002265 prevention Effects 0.000 abstract description 8
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000004593 Epoxy Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009863 secondary prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Abstract
The application relates to an advance stagnant water structure between stake belongs to earth-retaining bored concrete pile stagnant water technical field, including retaining wall and earth-retaining bored concrete pile, be provided with the post-cast strip in the retaining wall, the post-cast strip orientation is kept away from fixed mounting has outer subsides type waterstop on earth-retaining bored concrete pile's the one end. This stake between advance stagnant water structure carries out advance stagnant water through setting up multistage formula waterstop cooperation post-cast strip, outer subsides waterstop to can strengthen the stagnant water effect in the reduction piping phenomenon, thereby can improve the inside water-proof effects of foundation ditch, through setting up outside waterproof construction and sealing-up piece and to the inside and outside of waterstop reinforcing seepage prevention nature, improved the seepage prevention ability, stabilize the post-cast strip through setting up reinforcing plate cooperation epoxy daub, also improved this holistic deformation stability ability of advance waterstop simultaneously, the practicality is good, has solved the problem that the stagnant water effect of single waterstop is not enough in the prior art.
Description
Technical Field
The application relates to the technical field of water stop of soil retaining bored concrete piles, in particular to an inter-pile advanced water stop structure.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation, an excavation scheme is determined according to geological hydrologic data and the condition of buildings nearby the site before excavation, and waterproof and drainage work is performed.
The foundation pit is internally supported by the retaining filling piles which are distributed at intervals, the foundation pit wall is waterproof by being matched with the water stop wall, in the process of realizing the foundation pit, the inventor finds that the technical scheme has at least the following technical problems, after the foundation pit is excavated, expansion joints are easily formed in weak places of the wall surface due to the common waterproof effect of the water stop wall, and then groundwater is permeated to form a piping phenomenon, so that great trouble is caused to construction, and the problem of the foundation pit is solved by providing an inter-pile advanced water stop structure.
Disclosure of Invention
To the not enough of prior art, this application provides a advance stagnant water structure between stake, possesses advantages such as stagnant water effectual, reduction piping phenomenon produce, has solved the not enough good problem of stagnant water effect of single retaining wall among the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an advance stagnant water structure between stake, includes the retaining wall and keeps off soil bored concrete pile, be provided with the post-cast strip in the retaining wall, the post-cast strip is kept away from towards keep off soil bored concrete pile's one end on fixed mounting have outer subsides waterstop.
Through adopting above-mentioned technical scheme, can strengthen the stagnant water nature of water wall through the post-cast strip, guarantee better stagnant water effect.
Further, the water stop wall is composed of wall sections which are identical in multi-section structure and are arranged continuously, and the post-cast strip is cast between the wall sections.
Through adopting above-mentioned technical scheme, can reduce the condition that integral type retaining wall inner structure shrink warp and produce the expansion joint, and then prevented the production of piping phenomenon.
Further, the outside of outer subsides formula waterstop still is provided with outside waterproof construction, outside waterproof construction be trapezoidal cover in the outside of outer subsides formula waterstop.
Through adopting above-mentioned technical scheme, can lead the infiltration water for the outside of infiltration water towards the outer subsides waterstop that pastes outward flows.
Further, the outside waterproof construction includes fine stone concrete layer, coiled material waterproof layer and bed course concrete layer, fine stone concrete layer, coiled material waterproof layer and bed course concrete layer are arranged towards keeping away from the continuous bonding of one side of retaining wall.
Through adopting above-mentioned technical scheme, can carry out effectual promotion to waterproof nature and the structural stability in the wall outside of sealing up, and then improve the effect of stagnant water.
Further, a mounting hole is formed in one side face, opposite to the side face, of the middle-section wall body in the water stop wall, and a water stop strip is fixedly mounted in the mounting hole.
By adopting the technical scheme, the water stop strip expands when meeting water, and then the gap between the water stop wall and the post-pouring strip is extruded and filled, so that the secondary seepage prevention is carried out on seepage water, and the seepage prevention effect is further enhanced.
Further, a reinforcing plate is fixedly arranged between the two soil retaining bored concrete piles, and the reinforcing plate is an extruded polystyrene plate.
By adopting the technical scheme, the possibility of deformation of the post-cast strip can be reduced on the basis of higher impact resistance of the extruded polystyrene board.
Further, the post-cast strip is located on one end outside the water stop wall and fixedly connected with the water stop piece of the reinforcing plate is fixedly installed, the water stop piece is U-shaped and sleeved on the outer side of the post-cast strip, and meanwhile the water stop piece is perpendicularly bent towards two ends of the water stop wall and is welded and fixed with the water stop wall.
Through adopting above-mentioned technical scheme, can be located the outside of post-cast strip through the stagnant water and compensate post-cast strip deformation's condition, guarantee that the post-cast strip has good water-proof effects.
Further, epoxy cement is adhered between the water stop piece and the reinforcing plate.
By adopting the technical scheme, the bonding stability between the water stop piece and the reinforcing plate can be enhanced, so that the structural stability of the post-pouring strip is enhanced.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this stake between advance stagnant water structure carries out advance stagnant water through setting up multistage formula waterstop cooperation post-cast strip, outer subsides waterstop to can strengthen the stagnant water effect in the reduction piping phenomenon, thereby can improve the inside water-proof effects of foundation ditch, through setting up outside waterproof construction and sealing-up piece and carrying out reinforcement prevention of seepage to the inside and outside of waterstop, improved the prevention of seepage ability, stabilize the post-cast strip through setting up reinforcing plate cooperation epoxy daub, also improved this holistic deformation stability ability of advance stagnant water structure simultaneously, the practicality is good.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is an enlarged view of fig. 1 a of the present application.
In the figure: 1. a water stop wall; 2. a soil retaining filling pile; 3. post-cast strip; 4. an externally-attached water stop belt; 5. an outer waterproof structure; 51. fine stone concrete layer; 52. a coiled material waterproof layer; 53. a cushion concrete layer; 6. a mounting hole; 7. a water stop strip; 8. a reinforcing plate; 9. a water stop member; 10. epoxy cement.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Please refer to fig. 1, an advanced water stop structure between piles in this embodiment includes a water stop wall 1 and a retaining pile 2, wherein the water stop wall 1 is formed by connecting water stop wall segments with the same multi-segment structure, and compared with the traditional integral water stop wall, the water stop wall 1 in this embodiment is connected with each other through multi-segment prefabricated small walls, so that the multi-segment small walls can reduce the expansion joint of themselves, thereby reducing piping phenomenon, the retaining pile 2 is located on one side surface of the water stop wall 1 facing the inside of the foundation pit, and can support the outside of the foundation pit.
In this embodiment, the post-cast strip 3 is cast between every two adjacent small-section walls of the water stop wall 1, the post-cast strip 3 extends to the outer adhesive water stop strip 4 which is attached to the outer side wall of the water stop wall 1 and is fixedly connected with at one end far away from the retaining bored concrete pile 2, and the outer adhesive water stop strip 4 and the post-cast strip 3 jointly form a T-shaped structure, so that an advanced water stop structure is formed, and the water stop wall 1 is subjected to seepage prevention reinforcement.
It should be noted that, the outside of the external-adhesion type water stop 4 is also provided with an outside waterproof structure 5, and the outside waterproof structure 5 is trapezoidal and covers the outside of the external-adhesion type water stop 4, so that the penetrating water can be guided, and the penetrating water flows towards the outside of the external-adhesion type water stop 4.
Referring to fig. 2, the outer waterproof structure 5 in this embodiment includes a fine stone concrete layer 51, a coiled material waterproof layer 52 and a cushion concrete layer 53, where the fine stone concrete layer 51, the coiled material waterproof layer 52 and the cushion concrete layer 53 are continuously bonded and arranged towards one side far away from the water stop wall 1, so that the waterproof property and the structural stability of the outer side of the water stop wall 1 can be effectively improved, and the water stop effect is further improved.
In this embodiment, the mounting hole 6 has been seted up on the opposite side of the wall body of minor segment in the retaining wall 1, and the inner arm fixed mounting of mounting hole 6 has sealing strip 7, and sealing strip 7 can meet water inflation, and then extrudees the space of filling between retaining wall 1 and the post-cast strip 3, carries out the secondary prevention of seepage to the infiltration water for the prevention of seepage effect is further strengthened.
In order to strengthen the stability of the post-cast strip 3, a reinforcing plate 8 is fixedly installed between the two retaining grouting piles 2 in the embodiment, and the reinforcing plate 8 is an extruded polystyrene plate, so that the post-cast strip 3 has higher shock resistance and can be further reduced in deformation possibility.
In this embodiment, fixed mounting has sealing member 9 fixed connection in reinforcing plate 8 on the one end that post-cast strip 3 is located the water retaining wall 1 outside, and sealing member 9 is the outside that post-cast strip 3 was located to the U-shaped cover, and sealing member 9 is perpendicular bending and mutual welded fastening between the water retaining wall 1 towards the both ends of water retaining wall 1 simultaneously, can compensate post-cast strip deformation's condition through sealing member is located the outside of post-cast strip 3, guarantees that post-cast strip 3 has good waterproof effect.
The epoxy cement 10 is adhered between the water stop 9 and the reinforcing plate 8, and the adhesive stability between the water stop 9 and the reinforcing plate 8 can be enhanced by the epoxy cement 10, so that the structural stability of the post-cast strip 3 is enhanced.
The working principle of the embodiment is as follows:
the structure width of the water stop wall 1 is controlled, so that the condition that expansion joints are generated by shrinkage deformation of the water stop wall 1 is reduced, the multi-section water stop wall is connected through the post-pouring belt 3, sealing performance can be enhanced, piping phenomenon is reduced, the outside waterproof structure 5 is required to be permeated through the outside seepage water, the water stop performance is enhanced through the outside sticking type water stop belt 4 and the post-pouring belt 3, and water seepage is reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an advance stagnant water structure between stake, includes retaining wall (1) and soil retaining bored concrete pile (2), its characterized in that: be provided with post-cast strip (3) in retaining wall (1), post-cast strip (3) are kept away from on the one end of retaining bored concrete pile (2) fixed mounting has outer subsides waterstop (4).
2. The inter-pile advanced water stop structure according to claim 1, wherein: the water stop wall (1) is composed of wall sections which are identical in multi-section structure and are arranged continuously, and the post-pouring strip (3) is poured between the wall sections.
3. The inter-pile advanced water stop structure according to claim 1, wherein: the outside of outer subsides formula waterstop (4) still is provided with outside waterproof construction (5), outside waterproof construction (5) are trapezoidal cover in the outside of outer subsides formula waterstop (4).
4. A pile-to-pile advanced water stop structure according to claim 3, wherein: the outside waterproof structure (5) includes fine stone concrete layer (51), coiled material waterproof layer (52) and bed course concrete layer (53), fine stone concrete layer (51), coiled material waterproof layer (52) and bed course concrete layer (53) are kept away from the continuous bonding of one side of waterstop (1) towards arranging.
5. The inter-pile advanced water stop structure according to claim 1, wherein: the water stop wall is characterized in that a mounting hole (6) is formed in one side face, opposite to the middle-section wall body, of the water stop wall (1), and a water stop strip (7) is fixedly arranged in the mounting hole (6).
6. The inter-pile advanced water stop structure according to claim 1, wherein: a reinforcing plate (8) is fixedly arranged between the two soil retaining bored concrete piles (2), and the reinforcing plate (8) is an extruded polystyrene board.
7. The inter-pile advanced water stop structure according to claim 6, wherein: the post-cast strip (3) is located on one end of the outer portion of the water stop wall (1) and fixedly connected with a water stop piece (9) of the reinforcing plate (8), the water stop piece (9) is arranged on the outer side of the post-cast strip (3) in a U-shaped sleeved mode, and meanwhile the water stop piece (9) is perpendicularly bent towards two ends of the water stop wall (1) and is welded and fixed with the water stop wall (1) mutually.
8. The inter-pile advanced water stop structure according to claim 7, wherein: epoxy cement (10) is adhered between the water stop piece (9) and the reinforcing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207914.2U CN220394605U (en) | 2023-08-17 | 2023-08-17 | Advanced water stop structure between piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207914.2U CN220394605U (en) | 2023-08-17 | 2023-08-17 | Advanced water stop structure between piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394605U true CN220394605U (en) | 2024-01-26 |
Family
ID=89599725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322207914.2U Active CN220394605U (en) | 2023-08-17 | 2023-08-17 | Advanced water stop structure between piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394605U (en) |
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2023
- 2023-08-17 CN CN202322207914.2U patent/CN220394605U/en active Active
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