CN219261135U - Pile head waterproof sealing structure - Google Patents
Pile head waterproof sealing structure Download PDFInfo
- Publication number
- CN219261135U CN219261135U CN202320278201.2U CN202320278201U CN219261135U CN 219261135 U CN219261135 U CN 219261135U CN 202320278201 U CN202320278201 U CN 202320278201U CN 219261135 U CN219261135 U CN 219261135U
- Authority
- CN
- China
- Prior art keywords
- pile head
- coating layer
- waterproof coating
- concrete cushion
- waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a pile head waterproof sealing structure belongs to the waterproof engineering field of building, including concrete cushion and top are higher than the pile head of concrete cushion top surface, the inside of pile head is provided with the reinforcing bar, the reinforcing bar certainly the top surface of pile head is spilt, the surface at the position that the pile head is higher than concrete cushion has set gradually cement-based infiltration crystalline waterproof coating layer and non-cured waterproof coating layer from inside to outside, cement-based infiltration crystalline waterproof coating layer and non-cured waterproof coating layer extend to on the top surface of concrete cushion all the time, the reinforcing bar spilt the top cover is equipped with the rubber ring on the position of pile head top surface, the rubber ring with the top surface looks butt of cement-based infiltration crystalline waterproof coating layer, the rubber ring buries in the non-cured waterproof coating layer. This application has the waterproof sealing ability that improves pile head department, reduces the effect of the condition of seepage appearing.
Description
Technical Field
The application relates to the field of building waterproof engineering, in particular to a pile head waterproof sealing structure.
Background
The concrete pile is a common component in the construction engineering, in the construction, the concrete pile is buried underground, the upper end extends to the upper side of the ground, and the concrete base layer is poured on the ground, after the construction of the concrete pile is completed, the water-proof construction is required to be carried out on the joint position of the concrete pile and the concrete base layer, and the problem of upward water seepage is reduced.
The current pile head waterproof treatment is carried out according to national standard atlas 10J301 'underground construction waterproof construction atlas'. The cement-based penetrating crystallization waterproof coating and waterproof mortar are used for constructing the pile head waterproof, and the property of the concrete is studied.
The technical problems existing at present are as follows:
1) The concrete is a rigid material, and quality common diseases such as cracks or the like can be generated due to stress conditions or insufficient maintenance, so that leakage risks exist from the source.
2) The cement-based permeable crystallization waterproof paint also belongs to a rigid waterproof material and mainly serves as a permeable concrete hardening compact surface layer. During construction, unavoidable reinforcement disturbance can cause cracking of the permeable crystalline waterproof layer with a high probability, so that the waterproof layer is invalid.
3) The cement-based permeable crystalline waterproof layer is protected by waterproof mortar, and the waterproof layer is driven to be damaged due to the cracking phenomenon of the protective layer caused by the fact that the waterproof mortar is not cured in place in the curing process of the waterproof mortar.
This train-pass is difficult to control and is unavoidable. Causing a leakage in the floor, which is common in today's engineering.
Pile head leakage is difficult to solve, is a pain point of the current base plate waterproof construction, and is also a construction difficulty of the waterproof industry. The leakage problem brings great trouble to the construction unit, and later maintenance can only adopt grouting repair, so that although the grouting repair is effective, the maintenance cost is higher, the waterproof life is shorter, and the channeling can not be radically cured. The phenomenon of headache, foot pain and foot pain can occur.
Disclosure of Invention
In order to improve the waterproof sealing capability of pile head department, reduce the condition that appears the seepage, this application provides a pile head waterproof sealing structure.
The application provides a pile head waterproof sealing structure adopts following technical scheme:
the utility model provides a pile head waterproof seal structure, is including concrete cushion and top exceeds the pile head of concrete cushion top surface, the inside of pile head is provided with the reinforcing bar, the reinforcing bar is followed the top surface of pile head is stretched out, the surface at the position that the pile head exceeds concrete cushion has set gradually cement-based infiltration crystallization waterproof coating layer and non-solidification waterproof coating layer from inside to outside, cement-based infiltration crystallization waterproof coating layer and non-solidification waterproof coating layer extend to the top surface of concrete cushion all the time, the reinforcing bar is stretched out the cover is equipped with the rubber water-stop ring on the position of pile head top surface, the rubber water-stop ring with the top surface looks butt of cement-based infiltration crystallization waterproof coating layer, the rubber water-stop ring buries in non-solidification waterproof coating layer.
By adopting the technical scheme, each steel bar on the pile head is provided with the rubber water stop ring, so that groundwater is prevented from directly corroding a building foundation by crossing the waterproof layer through the steel bars. When the underground water passes through the concrete steel bars, the rubber water stop ring expands when meeting water to form a physical water stop barrier.
The advantages of non-curing, high elongation, good self-healing property and the like of the non-curing waterproof coating layer are utilized to make up the defect of leakage caused by concrete cracking, so that the leakage condition caused by reinforcement disturbance is reduced, and the problem of water channeling caused by upward gushing of underground water is solved.
Optionally, the number of layers of the non-cured waterproof paint layer is multiple.
By adopting the technical scheme, the plurality of non-cured waterproof coating layers play a role in prevention, such as partial water passing through the front two waterproof designs. The second non-cured waterproof coating layer can be used for blocking water again, so that the leakage path of water is cut off, and the final waterproof effect is achieved.
Optionally, a water retaining member is arranged at a foot-hanging position between the pile head and the concrete cushion layer, the water retaining member is buried under the cement-based permeable crystallization waterproof paint layer, one side of the water retaining member is embedded into the pile head, and the other side of the water retaining member is embedded into the concrete cushion layer.
Through adopting above-mentioned technical scheme, when water leakage takes place for the foot position from the perpendicular between concrete cushion and the pile head, the water-retaining piece can block water, makes water can not directly take place to strike cement-based infiltration crystallization waterproof coating layer, reduces cement-based infiltration crystallization waterproof coating layer and takes place the circumstances of breaking.
Optionally, the water retaining piece includes curved manger plate portion, imbeds the inside first connecting portion of concrete cushion and imbeds the inside second connecting portion of pile head, first connecting portion and second connecting portion are all buckled into the wave.
Through adopting above-mentioned technical scheme, the water retaining piece is more firm with the connection between concrete cushion and the pile head, the difficult circumstances of separation that appears.
Optionally, the cement-based permeable crystalline waterproof coating layer and the non-cured waterproof coating layer are paved to the range of not less than 250mm of the pile head outer ring when paved on the top surface of the concrete cushion layer.
Through adopting above-mentioned technical scheme, can make cement base infiltration crystallization waterproof coating layer and the better with concrete cushion contact of non-solidification waterproof coating layer, make the cement base infiltration crystallization waterproof coating layer and the not circumstances that split the separation between solidification waterproof coating layer and the concrete cushion not easily appear to effectually reach waterproof sealed purpose.
Optionally, the surface of the pile head and the surface of the concrete cushion layer are roughened surfaces.
By adopting the technical scheme, the pile head, the concrete cushion layer and the cement-based permeable crystallization waterproof paint layer can be better connected.
Optionally, the outside of uncured waterproof coating layer still is provided with the rigidity protection body, the rigidity protection body is including left half and right half, the left half all is provided with the opening with the opposite one side of right half, when left half and right half lock, the opening holds the pile head and makes left half and right half closely laminate with uncured waterproof coating layer, be provided with fixed clamp between left half and the right half, fixed clamp is in the same place the left half and the right half that lock is in the same place fixed.
By adopting the technical scheme, the rigid protection body can protect the non-curing waterproof coating layer, and the non-curing waterproof coating layer is prevented from being damaged by the influence of external environment in the subsequent construction process.
Optionally, one side of the left half body deviating from the right half body is provided with a first clamping groove, one side of the right half body deviating from the left half body is provided with a second clamping groove, the first clamping groove and the second clamping groove form an annular groove, and the fixing clamp is clamped in the groove.
Through adopting above-mentioned technical scheme, go into the inside of first draw-in groove and second draw-in groove with fixed clamp card to make the fixed draw-in groove be difficult for taking place the removal of position on half left and half right, thereby guarantee the stability of half left and half right relative position.
In summary, the present application includes at least one of the following beneficial technical effects:
1. a rubber water stop ring is arranged on the outer side of the part of the reinforcing steel bar, which extends out of the pile head, the rubber water stop ring is sleeved outside the reinforcing steel bar, and the rubber water stop ring is abutted against the top surface of the cement-based permeable crystallization waterproof coating layer and buried in the non-curing waterproof coating layer;
2. the product advantages of non-curing, high elongation, good self-healing property and the like of the non-curing waterproof coating layer are utilized to make up the defect of leakage caused by concrete cracking, so that the leakage condition caused by reinforcement disturbance is reduced, and the problem of water channeling caused by the upward gushing of underground water is solved;
3. when water leaks from the foot hanging part between the concrete cushion layer and the pile head, the water retaining piece can block the water, so that the water cannot directly impact the cement-based permeable crystalline waterproof coating layer, and the situation that the cement-based permeable crystalline waterproof coating layer breaks is reduced;
4. the rigid protection body can protect the non-curing waterproof coating layer, and damage to the non-curing waterproof coating layer caused by the influence of external environment in the subsequent construction process is avoided.
Drawings
Fig. 1 is a schematic structural view of a pile head waterproof sealing structure according to a first embodiment of the present application;
fig. 2 is a schematic structural view of a pile head waterproof sealing structure in a second embodiment of the present application;
fig. 3 is a schematic structural view of a pile head waterproof sealing structure in a third embodiment of the present application;
fig. 4 is a schematic structural view of a rigid protector in a third embodiment of the present application.
Reference numerals illustrate: 1. a concrete cushion layer; 2. a pile head; 3. reinforcing steel bars; 4. a cement-based penetrating crystalline waterproof paint layer; 5. a non-cured waterproof coating layer; 6. a rubber water stop ring; 7. a water blocking member; 71. a water blocking part; 72. a first connection portion; 73. a second connecting portion; 8. a rigid protective body; 81. a left half; 811. a first opening; 812. a first clamping groove; 82. a right half; 821. a second opening; 822. a second clamping groove; 83. and (5) fixing the clamp.
Detailed Description
The present application is described in further detail below in conjunction with the appended claims 1-4.
The embodiment of the application discloses a pile head waterproof sealing structure.
Referring to fig. 1, the pile head waterproof sealing structure comprises a concrete cushion layer 1 and a pile head 2 with the top end higher than the top end surface of the concrete cushion layer 1, wherein a vertically arranged reinforcing steel bar 3 is buried in the pile head 2, and the top end of the reinforcing steel bar 3 extends out from the top end surface of the pile head 2. The surface of the position of the pile head 2 higher than the top surface of the concrete cushion layer 1 is sequentially provided with a cement-based permeable crystalline waterproof coating layer 4 and a non-curing waterproof coating layer 5 from inside to outside, wherein the cement-based permeable crystalline waterproof coating layer 4 and the non-curing waterproof coating layer 5 are paved on the top surface of the concrete cushion layer 1 from the surface of the pile head 2 in an extending manner. The cement-based permeable crystallization waterproof coating layer 4 and the non-curing waterproof coating layer 5 are paved to the range of not less than 250mm of the outer ring of the pile head 2 when paved on the top surface of the concrete cushion layer 1.
In order to enable better combination between the concrete cushion layer 1 and the pile head 2 and the cement-based permeable crystalline waterproof coating layer 4, the surfaces of the concrete cushion layer 1 and the pile head 2 are roughened surfaces after roughening treatment.
In order to further increase the sealing waterproof line of the waterproof sealing structure, the number of layers of the uncured waterproof coating layer 5 is set to be plural, and the number of layers of the uncured waterproof coating layer 5 is two in this embodiment.
The outside of the part of the steel bar 3 extending out of the pile head 2 is provided with a rubber water stop ring 6, the rubber water stop ring 6 is sleeved outside the steel bar 3, and the rubber water stop ring 6 is abutted against the top surface of the cement-based permeable crystallization waterproof coating layer 4 and buried in the non-curing waterproof coating layer 5.
The advantages of the uncured waterproof coating layer 5 such as non-curing, high elongation, good self-healing property and the like are utilized to make up the defect of leakage caused by concrete cracking, so that the leakage condition caused by reinforcement disturbance is reduced, and the problem of water channeling caused by upward gushing of underground water is solved.
Each steel bar on the pile head 2 is provided with a rubber water stop ring 6 to prevent groundwater from directly corroding a building foundation after crossing a waterproof layer through the steel bars 3. When the underground water passes through the steel bars, the rubber water stop ring expands when meeting water to form a physical water stop barrier.
Example two
The embodiment of the application discloses a pile head waterproof sealing structure.
Referring to fig. 2, the second embodiment differs from the first embodiment in that: the foot hanging parts of the concrete cushion 1 and the pile head 2 are provided with water retaining pieces 7, one side edge of each water retaining piece 7 is embedded into the concrete cushion 1, and the other side wall of each water retaining piece 7 is embedded into the pile head 2.
The water retaining member 7 comprises an arc-shaped water retaining portion 71 obliquely opposite to the foot hanging portions of the concrete cushion 1 and the pile head 2, a first connecting portion 72 embedded into the concrete cushion 1, and a second connecting portion 73 embedded into the pile head 2, wherein the first connecting portion 72, the water retaining portion 71 and the second connecting portion 73 are integrally formed. The first connecting portion 72 and the second connecting portion 73 are each bent in a wavy shape.
When water leaks from the foot-hanging part between the concrete cushion layer 1 and the pile head 2, the water retaining piece 7 can block water flow, so that the water cannot directly impact the cement-based permeable crystalline waterproof coating layer 4, and the cement-based permeable crystalline waterproof coating layer 4 is protected.
Example III
The embodiment of the application discloses a pile head waterproof sealing structure.
Referring to fig. 3 and 4, the third embodiment differs from the second embodiment in that: the pile head waterproof sealing structure further comprises a rigid protection body 8 positioned on the outer side of the non-cured waterproof coating layer 5, the rigid protection body 8 comprises a left half body 81 and a right half body 82 which are buckled together, and a fixing clamp 83 for fixing the left half body 81 and the right half body 82 which are buckled together, a first notch 811 is formed in one side, facing the right half body 82, of the left half body 81, and a second notch 822 is formed in one side, facing the left half body 81, of the right half body 82. When left half 81 and right half 82 lock together, first opening 811 and second opening 822 hold pile head 2 inside, and when pile head 2 is located inside first opening 811 and second opening 822, closely laminating between left half 81 and right half 82 and non-cured waterproof paint layer 5.
A first clamping groove 812 is formed in one side surface of the left half body 81, which is away from the right half body 82, a second clamping groove 822 is formed in one side surface of the right half body 82, which is away from the left half body 81, when the left half body 81 and the right half body 82 are buckled together, the first clamping groove 812 and the second clamping groove 822 are spliced into an annular groove, and the fixing clamp 83 is clamped in the groove formed by splicing the first clamping groove 812 and the second clamping groove 822.
The non-curing waterproof coating layer 5 is surrounded on the inner side through the rigid protection body 8, so that the non-curing waterproof coating layer 5 is protected, and damage caused by the influence of the external environment received by the non-curing waterproof coating layer 5 is reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides a pile head waterproof sealing structure, is including concrete cushion (1) and top exceeds pile head (2) of concrete cushion (1) top surface, the inside of pile head (2) is provided with reinforcing bar (3), reinforcing bar (3) follow the top surface of pile head (2) is stretched out, its characterized in that: the surface of the part of the pile head (2) higher than the concrete cushion layer (1) is sequentially provided with a cement-based permeable crystalline waterproof coating layer (4) and a non-curing waterproof coating layer (5) from inside to outside, the cement-based permeable crystalline waterproof coating layer (4) and the non-curing waterproof coating layer (5) extend to the top end surface of the concrete cushion layer (1) all the time, a rubber water stop ring (6) is sleeved on the part of the reinforcing steel bar (3) protruding out of the top end surface of the pile head (2), the rubber water stop ring (6) is abutted to the top end surface of the cement-based permeable crystalline waterproof coating layer (4), and the rubber water stop ring (6) is buried in the non-curing waterproof coating layer (5);
the pile head is characterized in that a water retaining piece (7) is arranged at a foot hanging position between the pile head (2) and the concrete cushion layer (1), the water retaining piece (7) is buried under the cement-based permeable crystallization waterproof coating layer (4), one side edge of the water retaining piece (7) is embedded into the pile head (2), and the other side edge of the water retaining piece (7) is embedded into the concrete cushion layer (1).
2. The pile head waterproof sealing structure according to claim 1, wherein: the number of layers of the non-curing waterproof coating layer (5) is multiple.
3. The pile head waterproof sealing structure according to claim 1, wherein: the water retaining piece (7) comprises an arc-shaped water retaining portion (71), a first connecting portion (72) embedded into the concrete cushion layer (1) and a second connecting portion (73) embedded into the pile head (2), and the first connecting portion (72) and the second connecting portion (73) are bent into waves.
4. The pile head waterproof sealing structure according to claim 1, wherein: the cement-based permeable crystallization waterproof coating layer (4) and the non-curing waterproof coating layer (5) are paved to the range of not less than 250mm of the outer ring of the pile head (2) when paved on the top surface of the concrete cushion layer (1).
5. The pile head waterproof sealing structure according to claim 1, wherein: the surface of the pile head (2) and the surface of the concrete cushion layer (1) are roughened surfaces.
6. The pile head waterproof sealing structure according to claim 1, wherein: the outside of non-solidification waterproof coating layer (5) still is provided with rigid protection body (8), rigid protection body (8) are including left half body (81) and right half body (82), the opposite one side of left half body (81) and right half body (82) all is provided with the opening, and when left half body (81) and right half body (82) are buckled, the opening holds pile head (2) and make left half body (81) and right half body (82) closely laminate with non-solidification waterproof coating layer (5), be provided with fixed clamp (83) between left half body (81) and right half body (82), fixed clamp (83) are in the same place left half body (81) and right half body (82) of buckling together.
7. The pile head waterproof sealing structure according to claim 6, wherein: one side of left side body (81) deviates from right side body (82) is provided with first draw-in groove (812), one side of right side body (82) deviates from left side body (81) is provided with second draw-in groove (822), first draw-in groove (812) and second draw-in groove (822) form annular slot, fixed clamp (83) card is in the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320278201.2U CN219261135U (en) | 2023-02-10 | 2023-02-10 | Pile head waterproof sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320278201.2U CN219261135U (en) | 2023-02-10 | 2023-02-10 | Pile head waterproof sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219261135U true CN219261135U (en) | 2023-06-27 |
Family
ID=86871467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320278201.2U Active CN219261135U (en) | 2023-02-10 | 2023-02-10 | Pile head waterproof sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219261135U (en) |
-
2023
- 2023-02-10 CN CN202320278201.2U patent/CN219261135U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111365032B (en) | Anti-seepage treatment method for ring beam of tunnel door of subway station | |
| CN212003197U (en) | Subway station tunnel door ring beam seepage-proofing drainage construction structure | |
| CN105297743A (en) | Diaphragm wall defect leakage water stop and drainage structure and construction method thereof | |
| CN102817382A (en) | Repair constructing method of basement deformation joint leakage | |
| CN107816117A (en) | A kind of large-scale pressure current box culvert is not cut off the water outer restorative procedure | |
| CN202039387U (en) | Epoxy resin pile head waterproof sealing and secondary-grouting leaking stoppage structure | |
| CN102758637B (en) | Tunnel secondary lining structure composed of profiled steel sheets and concrete | |
| CN106930338A (en) | A kind of reinforcement means of the sleeve of glass under water | |
| CN109853629A (en) | A kind of sole plate anti-seepage construction method, architecture construction platform | |
| CN219261135U (en) | Pile head waterproof sealing structure | |
| CN102852530A (en) | Tunnel buffering multilayered water-discharging-preventing structure and construction method | |
| JP3578447B2 (en) | Underwater impermeable construction method of asphalt mat | |
| KR102103978B1 (en) | Reinforcement and waterproof structure of vertical shafts for utility interface | |
| CN109113024B (en) | A kind of concrete cut | |
| CN113216134B (en) | Construction method for reinforcing soft soil foundation | |
| JP2001212538A (en) | Water barrier sheet laying structure and method for laying water barrier sheet | |
| CN211006775U (en) | Water stop structure for post-cast strip of underground chamber bottom plate | |
| CN108868816B (en) | Shield composite lining water delivery tunnel with inner and outer lining drainage structures | |
| CN113089648A (en) | Waterproof construction method for newly-built outer wall of old basement in limited space | |
| KR101620615B1 (en) | Method of contructing waterproof sheet with excellent properties | |
| CN111734451A (en) | IV-type and V-type surrounding rock tunnel concrete lining anti-cracking construction method and structure thereof | |
| CN113622327A (en) | Culvert settlement joint water seepage repairing structure and method for repairing settlement joint | |
| JP6512357B1 (en) | Flood prevention water stop structure | |
| KR20050017815A (en) | Construction and design method about center wall of two arch tunnel excavation method | |
| CN219281760U (en) | Waterproof board and tunnel support system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |