CN207891927U - A kind of pile crown water proof structure - Google Patents
A kind of pile crown water proof structure Download PDFInfo
- Publication number
- CN207891927U CN207891927U CN201820083271.1U CN201820083271U CN207891927U CN 207891927 U CN207891927 U CN 207891927U CN 201820083271 U CN201820083271 U CN 201820083271U CN 207891927 U CN207891927 U CN 207891927U
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- Prior art keywords
- pile foundation
- pile
- water proof
- proof structure
- pile crown
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Abstract
The utility model discloses a kind of pile crown water proof structures; belong to buildings waterproof field; moisture can be absorbed by being intended to provide one kind; moisture is set to be not easy directly to contact with water expandable waterstop; extend the pile crown water proof structure of pile crown service life; its technical solution is as follows; including pile foundation and structure base slab; the pile foundation is internally provided with reinforcing bar; the pile foundation outer periphery is equipped with concrete cover; the concrete cover is equipped with well, is equipped with super absorbent resin in the well, the super absorbent resin is close to pile foundation.Super absorbent resin is used, so as to fall the moisture absorption penetrated into concrete cover, postpones the speed of stretching of moisture in concrete cover, pile foundation is protected.
Description
Technical field
The utility model is related to buildings waterproof field, more particularly to a kind of pile crown water proof structure.
Background technology
Building happens occasionally because pile crown leaks the phenomenon that influencing building normal use, from the perspective of waterproof, stake
The waterproof layer of head waterproofing work will be accomplished to close, i.e., waterproof layer is continuously uninterrupted, could thoroughly block the infiltration of underground water.
Notification number is that the Chinese patent of CN204282413U discloses a kind of pile crown water proof structure, including stake and structure bottom
Plate, the pile crown periphery are provided with concrete cushion, and the thickness of the concrete cushion is 100~150mm, the concrete cushion
Intensity be C15；It is equipped with waterproof layer on the concrete cushion；The pile crown border and at the waterproof layer top face
It is provided with water expandable waterstop；Cement-base infiltration crystallization waterproof coating is equipped at the top of the pile crown；The structure base slab
It is laid on the top of waterproof layer and cement-base infiltration crystallization waterproof coating, the thickness of the structure base slab is 500~1000mm, the knot
The intensity of structure bottom plate is C30~C35, seepage-resistant grade P6.
This pile crown water proof structure is directly sealed pile crown by water expandable waterstop, but water-swellable sealing
Item passes through after repeated multiple times expansion, and expansion effect can be deteriorated so that sealing effect reduces, and is impacted to pile crown.
Utility model content
The purpose of this utility model is to provide a kind of pile crown water proof structure, and moisture can be absorbed by having, and moisture is made to be not easy directly
It connects and is contacted with water expandable waterstop, extend the effect of pile crown service life.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of pile crown water proof structure, including pile foundation and structure base slab, the pile foundation are internally provided with reinforcing bar, the pile foundation outside
Surrounding is equipped with concrete cover, and the concrete cover is equipped with well, super absorbent resin, institute are equipped in the well
Super absorbent resin is stated close to pile foundation.
By using above-mentioned technical proposal, what pile crown and structural flooring were all connected together, such pile will certainly pass through
Wear waterproof layer so that basement there are hundreds of even thousands of a holes, waterproof layers itself that can not be formed totally-enclosed, be easy to cause leakage.
After water penetration is to concrete cover, water continues to stretch to pile foundation, is impacted to pile foundation.Super absorbent resin can absorb
The moisture of own wt hundred times to thousand times, nontoxic, harmless, pollution-free, water absorbing capacity extra-heavy can will penetrate into concrete guarantor
Moisture absorption in sheath is fallen, and postpones the speed of stretching of moisture in concrete cover, is further protected to pile foundation.
Further, at the top of the pile crown of the pile foundation and side is equipped with cement-base infiltration crystallization waterproof coating.
By using above-mentioned technical proposal, cement-base infiltration crystallization waterproof coating and the work after water effect, contained in material
Property chemical substance permeated to inside concrete by carrier water, form crystalline solid not soluble in water in concrete, block capillary
Duct, to make concrete densification, waterproof.
Further, it is equipped with coil waterproof layer on the outside of the cement-base infiltration crystallization waterproof coating.
By using above-mentioned technical proposal, coil waterproof layer is a kind of rollable flexible building material product at package, can be with
Commensurate structure vibrates and micro-strain, realizes ne-leakage connection, is played a crucial role to entire pile foundation waterproof.
Further, polymer cement waterproof is equipped between the cement-base infiltration crystallization waterproof coating and coil waterproof layer
Mortar.
By using above-mentioned technical proposal, the adhesive strength of Polymer cement materials is high, can be used as waterproof coiled material
The bonding agent of layer so that coil waterproof layer is firmly bonded, and is reduced moisture and is impacted to pile foundation because of leakage.
Further, the seam crossing of the coil waterproof layer and Polymer cement materials is equipped with sealing compound.
By using above-mentioned technical proposal, when moisture starts leakage, it is easiest to leak downwards since seam crossing.In coiled material
The seam crossing of waterproof layer and Polymer cement materials, which sets sealing compound, can reduce moisture from seam crossing leakage, further to stake
Base is protected.
Further, the cement-base infiltration crystallization waterproof coating and the seam crossing of pile foundation are equipped with the first water-swellable sealing
Item.
By using above-mentioned technical proposal, the first water expandable waterstop generates 2-3 times of dilatancy after meeting water, and fills
All irregular surfaces, hole and the gap of full seam, while huge contact is generated, reduce leakage.It is oozed in cement base
Crystallization waterproof coating and the seam crossing of pile foundation can reduce moisture equipped with the first water expandable waterstop and be leaked into from seam crossing thoroughly
Pile foundation is impacted in pile foundation.
Further, concrete cushion is equipped at the stake tail of the pile foundation, the concrete cushion is located at concrete protective
The lower section of layer.
By using above-mentioned technical proposal, concrete cushion can reinforce the intensity of underground pile crown water proof structure, can subtract
Impact force caused by small various factors, plays the role of buffering, to be generated when reducing pile crown water proof structure because being given a shock
Fracture, increases practicability.
Further, the second water expandable waterstop is provided at the position that the pile foundation upper surface is contacted with reinforcing bar.
By using above-mentioned technical proposal, the second water expandable waterstop reduces moisture from the gap of pile foundation and bar connecting
In leak into pile foundation pile foundation impacted.
Further, the outboard shafts that the reinforcing bar is contacted with pile foundation are staggeredly equipped with hangnail upwards.
By using above-mentioned technical proposal, there is hangnail to increase reinforcing bar and pile foundation contact area, reinforcing bar is made to be not easy from pile foundation
Middle extraction improves reinforcing bar and the bonding strength and fastness of pile foundation.
In conclusion the utility model has the advantages that：
1. super absorbent resin is used, so as to which the moisture absorption penetrated into concrete cover is fallen, delay
The speed of stretching of moisture, protects pile foundation in concrete cover；
2. cement-base infiltration crystallization waterproof coating, coil waterproof layer and Polymer cement materials are used, to make
It obtains cement-base infiltration crystallization waterproof coating to be firmly bonded with coil waterproof layer, reduces Water deep leaching；
3. sealing compound, the first water expandable waterstop and the second water expandable waterstop are used, to improve seam crossing
Sealing, reduce moisture from seam crossing leak, pile foundation is impacted.
Description of the drawings
Fig. 1 is in the present embodiment for embodying the connection relationship diagram between pile foundation, reinforcing bar, structural flooring；
Fig. 2 is the portions A enlarged drawing in Fig. 1；
Fig. 3 is the portions B enlarged drawing in Fig. 1.
In figure, 1, pile foundation；11, reinforcing bar；111, hangnail；2, structure base slab；3, concrete cover；31, well；311, high
Water-absorbing resins；4, cement-base infiltration crystallization waterproof coating；5, coil waterproof layer；6, Polymer cement materials；61, it seals
Cream；7, the first water expandable waterstop；8, concrete cushion；9, the second water expandable waterstop.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of pile crown water proof structure is provided with reinforcing bar 11 as shown in Figure 1, including pile foundation 1 and structure base slab 2 in pile foundation 1,
Reinforcing bar 11 is pierced by pile foundation 1.The outboard shafts that reinforcing bar 11 is contacted with pile foundation 1 are staggeredly equipped with hangnail 111 upwards（Referring to Fig. 2）It increases
Reinforcing bar 11 and 1 contact area of pile foundation, make reinforcing bar 11 be not easy to extract from pile foundation 1, improve the bonding strength of reinforcing bar 11 and pile foundation 1
And fastness.The second water expandable waterstop 9 is provided at the position that 1 upper surface of pile foundation is contacted with reinforcing bar 11（Referring to Fig. 2）.The
Two water expandable waterstops 9 expand deformation after touching water, and at the position contacted with reinforcing bar 11 full of pile foundation 1, generate
Huge contact keeps waterproof effect more reliable.
As shown in Figure 1, the lower section of concrete cover 3 is equipped with concrete cushion 8, concrete cushion 8 can reinforce underground
The intensity of pile crown water proof structure can reduce impact force caused by various factors, play the role of buffering, to reduce pile crown
It is produced fracture when water proof structure is because being given a shock.
As shown in figure 3, being first equipped with a layer concrete protective layer 3 on concrete cushion 8, set on concrete cover 3
There is well 31, for well 31 far from pile foundation 1, well 31 is interior to be equipped with super absorbent resin 311.When water leaks into concrete cover 3
When middle, super absorbent resin 311 can absorb the water in concrete cover 3, and super absorbent resin 311 can absorb itself
The moisture of weight hundred times to thousand times, nontoxic, harmless, pollution-free, water absorbing capacity extra-heavy further protects pile foundation 1.
As shown in figure 3, cement-base infiltration crystallization waterproof coating 4 is painted in pile foundation 1, and each pile crown at least brushes two
All over cement-base infiltration crystallization waterproof coating 4 so that concave-convex place can brush in place and coating is uniform, keeps cement-base infiltration crystallization anti-
Water coating 4 is not easy to crack.Cement-base infiltration crystallization waterproof coating 4 will produce crystallization and voluntarily repair healing with after water effect
0.4mm distress in concretes reduce water and are leaked from distress in concrete to keep concrete fine and close.Cement-base infiltration crystallization waterproof
Coating 4 and the seam crossing of pile foundation 1 are equipped with the first water expandable waterstop 7, it is possible to reduce water enters from seam crossing and made to pile foundation 1
At influence.
As shown in figure 3, cement-base infiltration crystallization waterproof coating 4 is equipped with Polymer cement materials 6, polymer cement
Waterproof mortar 6 is easy for construction, can construct under cryogenic, and corrosion-resistant, free from environmental pollution, and waterproof, seepage control effect is good.Polymerization
Object cement waterproofing mortar 6 is equipped with coil waterproof layer 5, and main water barrier of the coil waterproof layer 5 as pile foundation 1 has good tough
Property and extensibility, be adapted to structural vibration and micro-strain, have anti-permeability performance is good, tensile strength is high, service life is long
The features such as.Polymer cement materials 6 act not only as 5 bonding agent of coil waterproof layer, are also used as cement-based penetrant
Crystallize the protective layer of waterproof coating 4.
As shown in figure 3, in order to further be protected to pile foundation 1, reduces water and penetrate into inside pile foundation 1, in waterproof coiled material
Layer 5 and the seam crossing of Polymer cement materials 6 are equipped with sealing compound 61.
As shown in figure 3, being equipped with a layer concrete protective layer 3 again in coil waterproof layer 5, concrete cover 3 is not only
Coil waterproof layer 5, Polymer cement materials 6 and cement-base infiltration crystallization waterproof coating 4 can be protected, moreover it is possible to rise
To the structure for reinforcing pile foundation 1.
Specific implementation process：Pile crown is cleared up first, re-lays the fastness that a layer concrete bed course 8 improves pile foundation 1, so
It is laid with a layer concrete protective layer 3 in the top of concrete cushion 8 afterwards, well 31, cave are then equipped in concrete cover 3
It is equipped with super absorbent resin 311 in slot 31, then sets the first water-swellable sealing at 3 inner close fitting pile foundation 1 of concrete cover
Item 7.Cement-base infiltration crystallization waterproof coating 4 twice, cement-base infiltration crystallization waterproof coating 4 and coiled material are at least brushed in pile foundation 1
It is bonded by Polymer cement materials 6 between waterproof layer 5, improves its firmness.In coil waterproof layer 5 and polymer cement
The seam crossing of waterproof mortar 6 is coated with sealing compound 61, then re-lays a layer concrete protective layer 3 by coil waterproof layer 5, waterproof
In mortar 6, cement-base infiltration crystallization waterproof coating 4 etc. are coated on, finally at the position that 1 upper surface of pile foundation is contacted with reinforcing bar 11
It is provided with the second water expandable waterstop 9.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of pile crown water proof structure, including pile foundation (1) and structure base slab (2), the pile foundation (1) are internally provided with reinforcing bar (11),
Pile foundation (1) outer periphery is equipped with concrete cover (3), it is characterized in that：The concrete cover (3) is equipped with well
(31), super absorbent resin (311) is equipped in the well (31), the super absorbent resin (311) is close to pile foundation (1).
2. a kind of pile crown water proof structure according to claim 1, it is characterized in that：At the top of the pile crown of the pile foundation (1) and side
Face is equipped with cement-base infiltration crystallization waterproof coating (4).
3. a kind of pile crown water proof structure according to claim 2, it is characterized in that：The cement-base infiltration crystallization waterproof coating
(4) outside is equipped with coil waterproof layer (5).
4. a kind of pile crown water proof structure according to claim 3, it is characterized in that：The cement-base infiltration crystallization waterproof coating
(4) Polymer cement materials (6) are equipped between coil waterproof layer (5).
5. a kind of pile crown water proof structure according to claim 4, it is characterized in that：The coil waterproof layer (5) and polymer
The seam crossing of cement waterproofing mortar (6) is equipped with sealing compound (61).
6. a kind of pile crown water proof structure according to claim 2, it is characterized in that：The cement-base infiltration crystallization waterproof coating
(4) it is equipped with the first water expandable waterstop (7) with the seam crossing of pile foundation (1).
7. a kind of pile crown water proof structure according to claim 6, it is characterized in that：It is equipped at the stake tail of the pile foundation (1) mixed
Solidifying soil padding (8), the concrete cushion (8) are located at the lower section of concrete cover (3).
8. a kind of pile crown water proof structure according to claim 1, it is characterized in that：Pile foundation (1) upper surface and reinforcing bar
(11) it is provided with the second water expandable waterstop (9) at the position contacted.
9. a kind of pile crown water proof structure according to claim 8, it is characterized in that：The reinforcing bar (11) contacts with pile foundation (1)
Outboard shafts be staggeredly equipped with hangnail (111) upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083271.1U CN207891927U (en) | 2018-01-18 | 2018-01-18 | A kind of pile crown water proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083271.1U CN207891927U (en) | 2018-01-18 | 2018-01-18 | A kind of pile crown water proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207891927U true CN207891927U (en) | 2018-09-21 |
Family
ID=63544573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820083271.1U Expired - Fee Related CN207891927U (en) | 2018-01-18 | 2018-01-18 | A kind of pile crown water proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207891927U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339256A (en) * | 2018-09-30 | 2019-02-15 | 恒城建设科技有限公司 | Assembled architecture seals waterproof technology |
| CN110206234A (en) * | 2019-06-12 | 2019-09-06 | 西安市初元建设工程有限公司 | One kind going out roofing pipeline waterproof construction and its construction technology |
| CN111705843A (en) * | 2020-06-24 | 2020-09-25 | 深圳市建工集团股份有限公司 | Waterproof construction method for irregular pile head |
| CN115262611A (en) * | 2022-08-25 | 2022-11-01 | 浙江广利工程咨询有限公司 | Waterproof structure of building foundation pile head and construction method thereof |
| CN115897669A (en) * | 2022-11-25 | 2023-04-04 | 广东南海国际建筑设计有限公司 | Pile head waterproof structure and construction process thereof |
-
2018
- 2018-01-18 CN CN201820083271.1U patent/CN207891927U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339256A (en) * | 2018-09-30 | 2019-02-15 | 恒城建设科技有限公司 | Assembled architecture seals waterproof technology |
| CN110206234A (en) * | 2019-06-12 | 2019-09-06 | 西安市初元建设工程有限公司 | One kind going out roofing pipeline waterproof construction and its construction technology |
| CN111705843A (en) * | 2020-06-24 | 2020-09-25 | 深圳市建工集团股份有限公司 | Waterproof construction method for irregular pile head |
| CN115262611A (en) * | 2022-08-25 | 2022-11-01 | 浙江广利工程咨询有限公司 | Waterproof structure of building foundation pile head and construction method thereof |
| CN115262611B (en) * | 2022-08-25 | 2023-10-03 | 浙江广利工程咨询有限公司 | Building foundation pile head waterproof structure and construction method thereof |
| CN115897669A (en) * | 2022-11-25 | 2023-04-04 | 广东南海国际建筑设计有限公司 | Pile head waterproof structure and construction process thereof |
| CN115897669B (en) * | 2022-11-25 | 2023-09-15 | 广东南海国际建筑设计有限公司 | Pile head waterproof structure and construction process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20190118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |