CN206090551U - Underground pile head watertight fittings - Google Patents
Underground pile head watertight fittings Download PDFInfo
- Publication number
- CN206090551U CN206090551U CN201621033222.4U CN201621033222U CN206090551U CN 206090551 U CN206090551 U CN 206090551U CN 201621033222 U CN201621033222 U CN 201621033222U CN 206090551 U CN206090551 U CN 206090551U
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- CN
- China
- Prior art keywords
- water
- pile foundation
- pile
- tight device
- reinforcing bar
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Abstract
The utility model provides an underground pile head watertight fittings, includes the pile foundation, the endotheca is at the inside reinforcing bar of pile foundation, the position of pile foundation upper surface and reinforcing bar contact is provided with meets water inflation sealing rod, meet partly embedding pile foundation of water inflation sealing rod in, another part is exposed in the upper surface of pile foundation, stake base surface parcel has the infiltration crystallization to film. Can when touching rivers, water inflation sealing rod self produce 2 when meeting 3 expansion deformation doubly to can be full of the clearance of reinforcing bar and pile foundation and produce huge contact force, keep off the water resistance and meeting water inflation sealing rod surface, the not further infiltration of messenger's water. The setting is filmed after the water -engaging in stake base surface's infiltration crystallization, also can take place the phenomenon of polycondensation crystallization, and its surface forms water insoluble crystallization to present the hydrophobicity, can mutually support with chance water inflation sealing rod and prevent the further infiltration of water, have certain repair and film mold is scribbled in the infiltration crystallization, can restore defects such as crazing line automatically, increased waterproof nature and practicality.
Description
Technical field
The utility model is related to buildings waterproof field, and in particular, it is related to a kind of underground pile crown water-tight device.
Background technology
Being in coastal area, engineering geology, hydrogeologic condition be poor more in the big city of China, some Urban Underground water levels compared with
Height, underground engineering structure is in underground water throughout the year, therefore carries out Underground Engineering Waterproof Designing with construction, it is ensured that its quality, is done
It is particularly significant to no seepage and no leakage.
At present, Authorization Notice No. discloses a kind of ground for the Chinese utility model patent of CN204662516U in prior art
Lower engineering pile foundation water-tight device, including pile foundation, the interior reinforcing bar being enclosed within inside pile foundation, it is arranged on the cement of pile foundation top avris
The Polymer cement materials layer of based penetration crystallization type water proofing paint layer upper surface, it is arranged on the polymer cement waterproof sand
The two-layer self-adhesive waterproof roll material layer of pulp layer upper surface.
The underground engineering pile foundation water-tight device, when current are flowed in thin seam of the reinforcing bar with pile foundation contact position, due to rubber
Adhesive tape is arranged in pile foundation can cause rubber adhesive tape to expand completely, so that current are flowed in pile foundation.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of underground pile crown water-tight device,
Can effectively prevent current from penetrating in pile foundation.
For achieving the above object, the utility model provides following technical scheme：A kind of underground pile crown water-tight device, including
Pile foundation, the reinforcing bar being inside enclosed within inside pile foundation, it is characterised in that：The position that the pile foundation upper surface contacts with the reinforcing bar is provided with
Water expandable waterstop, in the embedded pile foundation of a part of the water expandable waterstop, another part is exposed to the upper table of pile foundation
Face, the pile foundation is coated with penetrant crystalline film.
By adopting above-mentioned technical proposal, when water expandable waterstop touches current, itself can produce 2-3 times
Dilatancy, and the gap of reinforcing bar and pile foundation can be full of, while huge contact can be produced such that it is able to by water
Water expandable waterstop surface is blocked in, is allowed to further to penetrate into, and be arranged on the penetrant crystalline on pile foundation surface
Film is after contact water, it is also possible to which the phenomenon of polycondensation crystallization occurs, so as to surface can form water-fast crystallization, so as to
Hydrophobicity is presented, can cooperate to prevent the further infiltration of water, and penetrant crystalline to apply with water expandable waterstop
Film has certain repair, can automatically repair the defects such as micro-crack, increased water proofing property and practicality.
The utility model is further arranged to：The pile foundation side is provided with modified waterproof asphalt material.
By adopting above-mentioned technical proposal, in pile foundation side, the modified waterproof asphalt material surface of setting is in hydrophobicity, energy
Enough prevent water from penetrating into from the side of pile foundation, and modified waterproof asphalt material has wide accommodation, weatherability, acid-resisting, anti-
Deformation, long service life, tensile strength is high, elongation percentage is big, to base-layer contraction and craze and transfiguration strong adaptability such that it is able to protect
Pile foundation is not destroyed, and increased water proofing property and practicality.
The utility model is further arranged to：The modified waterproof asphalt material side is provided with concrete cover.
Can play a part of to protect modified waterproof asphalt material by adopting above-mentioned technical proposal, concrete cover,
And the stability of pile foundation can be reinforced, concrete cover also has good durability and fire protecting performance, can reduce
The impulsive force that various factors is brought, plays a part of a buffering such that it is able to play a part of to protect pile foundation, and coagulation
Protective soil layer it is with low cost, production cost can be saved, increased practicality.
The utility model is further arranged to：Parcel is provided with SBS polyester blanks in the modified waterproof asphalt material.
By adopting above-mentioned technical proposal, SBS polyester blanks are wrapped in modified waterproof asphalt material, can be in modified drip
Blue or green water-repellent paint is acted on by playing waterproof when destroying, and because SBS polyester blanks have toughness strong, with higher bullet
Property, so not allowing fragile, and SBS polyester blanks can be in the temperature model at a temperature of subzero 25 degrees Celsius to 100 degrees Celsius
Enclose interior use, it is possible to use under more severe bad border, increased practicality, and the service life of SBS polyester blanks can
To reach 25 years, so as to save production cost.
The utility model is further arranged to：The SBS polyester blanks are provided with three layers, in the SBS of upper two layers
Polyester blank is extended in the concrete cover.
Extended in the concrete cover by adopting the SBS polyester blanks of above-mentioned technical proposal, upper two layers, can
Prevent from water from penetrating into concrete cover lower end, and enable to SBS polyester blanks there is more preferable stability, be given a shock
When, the part of extension can play a part of buffering so that SBS polyester blanks will not rupture.
The utility model is further arranged to：The SBS polyester blanks are provided below concrete cushion.
The intensity of underground pile crown water-tight device can be reinforced by adopting above-mentioned technical proposal, concrete cushion, can be subtracted
The impulsive force that little various factors is brought, plays a part of a buffering, so as to prevent underground pile crown water-tight device because being shaken
Fracture is produced when dynamic, practicality is increased.
The utility model is further arranged to：The penetrant crystalline film is extended under the modified waterproof asphalt material
Surface.
By adopting above-mentioned technical proposal, after the part that SBS polyester blanks are extended out is destroyed, water can be touched and oozed
Film is crystallized thoroughly such that it is able to the phenomenon of polycondensation crystallization occurs so that surface forms water-fast crystallization, hydrophobic so as to present
Property, being prevented from water further penetrates into so as to damage pile foundation, increased water proofing property and practicality.
It is of the present utility model to be further arranged to：The concrete cushion is set to in the range of the 250mm of the pile foundation
Calendered surface.
By adopting above-mentioned technical proposal, pitted skin process is carried out in the range of concrete cushion 250mm and enables to coagulation
Gap and pit in soil padding disappears so that surface is smooth, is prevented from water and penetrates into from gap and pit, increased
Water proofing property.
In sum, the utility model has the advantages that：The utility model has practicality, water proofing property and energy
Enough save production cost.
Description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the enlarged drawing at the A of embodiment one；
Fig. 3 is the structural representation when water expandable waterstop at the A of embodiment one is expanded.
In figure：1st, pile foundation；2nd, penetrant crystalline film；3rd, reinforcing bar；4th, water expandable waterstop；5th, modified asphalt waterproof is applied
Material；6th, concrete cover；7th, SBS polyester blanks；8th, concrete cushion.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment：
As shown in figure 1, a kind of underground pile crown water-tight device, includes pile foundation 1, pile foundation 1 is coated with penetrant crystalline painting
Film 2, is provided with reinforcing bar 3 in pile foundation 1, and reinforcing bar 3 is arranged in pile foundation 1 and stretches out from the upper end of pile foundation 1, reinforcing bar 3 and the upper-end contact of pile foundation 1
Place is provided with water expandable waterstop 4, and in the embedded pile foundation 1 of a part of water expandable waterstop 4, another part is exposed to pile foundation
1 upper surface, the side of pile foundation 1 is provided with modified waterproof asphalt material 5, and the penetrant crystalline film 2 of the surface of pile foundation 1 parcel is from stake
The lower end of base 1 extends to modified asphalt waterproof coating lower end, and modified asphalt waterproof coating side is provided with concrete cover 6, changes
Property Bituminous waterproof coating in be enclosed with three layers of SBS polyester blanks 7, in two-layer SBS polyester blank 7 above from modified asphalt waterproof apply
Layer side extends out to concrete cover 6, and the lower section of concrete cover 6 is provided with concrete cushion 8, and concrete cushion 8 is arrived
The 250mm scopes of pile foundation 1 are set to calendered surface.
The use principle of the underground pile crown water-tight device is：As shown in figure 3, when current flow to 1 top of pile foundation, exposing
A part of water expandable waterstop 4 of pile foundation 1 is expanded after because touching water, and the another part being embedded in pile foundation 1
Water expandable waterstop 4 can be due to being not exposed to water, so as to keep reset condition, a part of water expandable waterstop of expansion
4 can block the gap that reinforcing bar 3 contacts place formation with pile foundation 1 such that it is able to prevent water from flowing among gap, and be arranged on
The penetrant crystalline film 2 on the surface of pile foundation 1 also can occur the effect of polycondensation crystallization, energy when water is touched when water is contacted
It is enough to form water-fast crystallization on surface, so as to can also stop that water penetrates into the inside of pile foundation 1.
The modified asphalt waterproof coating surface that the side of pile foundation 1 is arranged is in hydrophobicity, it is possible to preventing water from penetrating into pile foundation 1
Surface, and the concrete cover 6 that modified asphalt waterproof coating side is arranged can play the structure for reinforcing pile foundation 1, and
The impulsive force that various factors brings can be reduced, play a part of buffering, it is internal when modified asphalt waterproof coating is destroyed
Three layers of SBS polyester blanks 7 can play a part of to prevent current from penetrating further into the surface of pile foundation 1, and two layers of SBS above poly-
The part that ester tire 7 is extended out can play prevent concrete cover 6 caused due to various factors fracture after current along
Crack penetrates into the effect of inside, if and if when entirely descending pile crown water-tight device to be shaken, two-layer SBS polyester blank
7 extension can play a part of buffering, can reduce the distortion power that SBS polyester blanks 7 are brought because of vibrations, so that
SBS polyester blanks 7 will not be damaged.
The concrete cushion 8 that bottom is arranged can play a part of to reinforce underground pile crown water-tight device, can reduce because each
Kind of factor and the impulsive force brought, play a part of buffering, and arrange in the range of the 250mm of concrete cushion 8 to pile foundation 1
For calendered surface, enable to the crack on concrete cushion 8 and pit disappears, prevent water from passing through crack and pit infiltration
To inside.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from the utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of underground pile crown water-tight device, including pile foundation (1), is inside enclosed within the internal reinforcing bar (3) of pile foundation (1), it is characterised in that：
The position that pile foundation (1) upper surface contacts with the reinforcing bar (3) is provided with water expandable waterstop (4), the water-swellable
In the embedded pile foundation (1) of a part for sealing rod (4), another part is exposed to the upper surface of pile foundation (1), pile foundation (1) surface
It is enclosed with penetrant crystalline film (2).
2. pile crown water-tight device in underground according to claim 1, it is characterised in that：Pile foundation (1) side is provided with and changes
Property asphalt waterproofing paint (5).
3. pile crown water-tight device in underground according to claim 2, it is characterised in that：The modified waterproof asphalt material (5)
Side is provided with concrete cover (6).
4. pile crown water-tight device in underground according to claim 3, it is characterised in that：The modified waterproof asphalt material (5)
Interior parcel is provided with SBS polyester blanks (7).
5. pile crown water-tight device in underground according to claim 4, it is characterised in that：The SBS polyester blanks (7) are provided with three
Layer, the SBS polyester blanks (7) in upper two layers are extended in the concrete cover (6).
6. pile crown water-tight device in underground according to claim 5, it is characterised in that：The SBS polyester blanks (7) are provided below
There is concrete cushion (8).
7. pile crown water-tight device in underground according to claim 6, it is characterised in that：The penetrant crystalline film (2) extends
To the lower surface of the modified waterproof asphalt material (5).
8. pile crown water-tight device in underground according to claim 7, it is characterised in that：The concrete cushion (8) is to described
Calendered surface is set in the range of the 250mm of pile foundation (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621033222.4U CN206090551U (en) | 2016-08-31 | 2016-08-31 | Underground pile head watertight fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621033222.4U CN206090551U (en) | 2016-08-31 | 2016-08-31 | Underground pile head watertight fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206090551U true CN206090551U (en) | 2017-04-12 |
Family
ID=58475377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621033222.4U Expired - Fee Related CN206090551U (en) | 2016-08-31 | 2016-08-31 | Underground pile head watertight fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206090551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364698A (en) * | 2020-03-14 | 2020-07-03 | 山西四建集团有限公司 | Waterproof strengthening process of SBS waterproof coiled material at root of roofing pipeline |
-
2016
- 2016-08-31 CN CN201621033222.4U patent/CN206090551U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364698A (en) * | 2020-03-14 | 2020-07-03 | 山西四建集团有限公司 | Waterproof strengthening process of SBS waterproof coiled material at root of roofing pipeline |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20190831 |