CN206127887U - Waterproof unit of selfreparing bridge floor concrete suitable for magnetism floats engineering - Google Patents
Waterproof unit of selfreparing bridge floor concrete suitable for magnetism floats engineering Download PDFInfo
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- CN206127887U CN206127887U CN201621044743.XU CN201621044743U CN206127887U CN 206127887 U CN206127887 U CN 206127887U CN 201621044743 U CN201621044743 U CN 201621044743U CN 206127887 U CN206127887 U CN 206127887U
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Abstract
The utility model belongs to the technical field of the relevant building corollary equipment of magnetic suspension to a waterproof unit of selfreparing bridge floor concrete suitable for magnetism floats engineering is disclosed, the whole concrete bridge who lays in the maglev track communication lines of this waterproof unit on the surface, and including main structure layer and infiltration crystallizing layer, wherein the main structure layer includes finish paint layer, middle waterproof layer and basic level treatment layer to interior outside from along the thickness direction in proper order, and plays main waterproof function, the inboard of this infiltration crystallizing layer then contacts on direct and concrete bridge surface to the space in the concrete is filled to crystalline solid that it contained infiltration, further strengthens water -proof effects from this. Through the utility model discloses, prior art compares can be when providing good water -proof effects, still can carry out under the advantage, the especially long -term circumstances about using such as had that the surface is smooth concurrently, the construction of being convenient for, clean pollution -free and durability are good and repair the function voluntarily, effectively keeps overall structure intensity.
Description
Technical field
This utility model belongs to the related building corollary equipment technical field of magnetic suspension, is applied to more particularly, to one kind
The selfreparing bridge deck concrete waterproof unit of the floating engineering of magnetic.
Background technology
Middle low speed magnetic suspension track traffic belongs to a kind of novel traffic mode, and achievement in research both domestic and external is less, the whole world
The circuit for opening operation is even more minority.The middle low speed magnetic suspension railway business that only in March, 2005 Japan's construction at present is opened is transported
The middle low speed magnetic suspension railway business operating line that line-the East Hillside Line and in June, 2014 Korea open.And the middle low speed of China
Magnetic suspension traffic only National University of Defense technology's test wire, Green City Mountain test wire, Tangshan experiment line at present, but do not put into effect
Formal circuit.In view of domestic complicated geographical conditions, often equipped with cement on middle low speed magnetic suspension track traffic route
The bridge construction of concrete manufacture, correspondingly, in order to prevent the problems such as water permeating of bridge floor, pave-load layer stripping or floorings breakage, one
As be required for arranging waterproof construction between bridge deck pavement.
However, further investigations have shown that, bridge deck concrete waterproof construction of the prior art generally passes through material prescription
On improvement obtaining, such as water-emulsifying type waterproof coatings, asphaltic base coiled material, but these existing schemes are special under High-speed Train Loads
Be not long-term outdoor link use after, easily there is the phenomenon such as crack, loose in bridge deck pavement, and resistance to elevated temperatures compared with
Difference.Correspondingly, this area to be needed badly make this and further improve and perfect, preferably to meet the supporting bridge of Maglev Project
The bridge deck water-proof demand of beam building etc.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, this utility model floats engineering there is provided a kind of suitable for magnetic
Selfreparing bridge deck concrete waterproof unit, wherein by with reference to the related application of Maglev Project and surfacing feature, mutually tackling it
Bridge deck concrete waterproof unit from unitary construction constitute and the set-up mode etc. of key component in terms of carry out targeted design,
Compared with prior art can provide good waterproofing effect while, with surface it is smooth, be easy to construction, cleanliness without any pollution
The advantages of good with ruggedness, particularly it still is able to perform automatically in the case of life-time service and the waterproof between concrete repairs work(
Can, overall construction intensity is effectively maintained, it is therefore particularly suitable for the application scenario of middle low speed magnetic suspension engineering etc.
For achieving the above object, according to this utility model, there is provided a kind of selfreparing bridge floor suitable for the floating engineering of magnetic is mixed
Solidifying soil waterproof unit, it is characterised in that the waterproof unit is integrally laid on the concrete-bridge surface of magnetic levitation track traffic line,
And including main structural and penetrant crystalline layer, wherein:
The main structural includes successively from outside to inside top coat layer, intermediate water-repellent layer and base treatment along thickness direction
Layer, the wherein intermediate water-repellent layer and the top coat layer play a part of waterproof jointly, thus prevent the water on concrete-bridge surface to
It is lower to permeate;The base treatment layer is in the most inner side of the main structural and directly connects with the outside of the penetrant crystalline layer
Touch, and solidification occurs with it and be connected;The inner side of the penetrant crystalline layer then directly contacts with concrete-bridge surface, and it
Comprising crystalline solid permeate and be filled in the space of inside concrete, thus further enhance waterproof effect.
As it is further preferred that the main structural also include inter coat, the inter coat be in fenestral fabric, and
And it descends thereon the base treatment layer and the intermediate water-repellent layer of both sides mutually bonding with hot melting way with place.
As it is further preferred that the thickness of the penetrant crystalline layer is set to 1 with the thickness ratio of the main structural
~1.5:2~3.
As it is further preferred that the base treatment layer, the thickness of the intermediate water-repellent layer can be set to that 1.5cm~
3cm。
As it is further preferred that the thickness of the inter coat is preferably set to account for the whole main structural thickness
10%~15%, and its density be 150g/m2~300g/m2。
As it is further preferred that the inter coat has multiple protrusion knots towards the surface of the intermediate water-repellent layer
Structure.
Used as it is further preferred that the top coat layer is smooth structure, and its thickness is set to 0.4cm~0.8cm.
In general, according to above technical scheme of the present utility model compared with prior art, wherein by applying to
The concrete bridge deck waterproof unit of the floating engineering of magnetic is redesigned on unitary construction composition, is particularly additionally arranged as key
The penetrant crystalline layer of composition and inter coat, while specific aim improvement is made to features such as its set-up mode or shape and structures, it is real
Border test shows to arrive plays good waterproof effect, and also can perform automatically and concrete between after life-time service
Filling reparation, effectively prevent the stripping between water-proof function component or loose phenomenon, be provided simultaneously with being easy to construct, clean
The advantages of pollution-free and intensity is high, ruggedness is good, is therefore particularly suitable for the application scenario of middle low speed magnetic suspension engineering etc.
Description of the drawings
Fig. 1 is according to the selfreparing bridge deck concrete waterproof unit suitable for the floating engineering of magnetic constructed by this utility model
Basic structure schematic diagram.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain
This utility model, is not used to limit this utility model.Additionally, institute in this utility model disclosed below each embodiment
As long as the technical characteristic being related to does not constitute each other conflict and just can be mutually combined.
Fig. 1 is according to the selfreparing bridge deck concrete waterproof unit suitable for the floating engineering of magnetic constructed by this utility model
Basic structure schematic diagram.As shown in figure 1, the waterproof unit is integrally laid on the concrete-bridge surface of magnetic levitation track traffic line
On, and including main structural and penetrant crystalline layer the two key building blocks, it will be one by one specifically described below.
The main structural includes successively from outside to inside top coat layer 3, intermediate water-repellent layer 2 and base treatment along thickness direction
Layer 1, the wherein intermediate water-repellent layer and the top coat layer play a part of waterproof jointly, thus prevent the water on concrete-bridge surface to
It is lower to permeate;The base treatment layer in main structural most inner side and with the outside directly contact of penetrant crystalline layer 4, and with
There is solidification connection in it.
Additionally, according to a preferred implementation of the present utility model, can be with intermediate water-repellent layer and base treatment layer
Between have additional inter coat (not shown), the inter coat be in fenestral fabric, and it with place descend both sides thereon
Base treatment layer and intermediate water-repellent layer preferably with hot melting way phase bonding;Additionally, the thickness of the inter coat can be set
It is set to and accounts for the 10%~15% of whole main structural thickness, and its density is 150g/m2~300g/m2.By above planform
And the design on key process parameter, the actual test surface priming coat can be more firm with base treatment layer by intermediate water-repellent layer
Connect firmly and be connected into one, it is often more important that this fenestral fabric can be during life-time service to acting on intermediate water-repellent layer and face
Stripping tension force on enamelled coating is absorbed, and thus plays good antistripping effect.
It is clear that the waterproof that above-mentioned top coat layer 3, intermediate water-repellent layer 2, base treatment layer 1 and inter coat are constituted
Functional layer is essentially flexibility, and the concrete bridge deck of effective object is then rigidity, when rigid concrete occurs slight crack or disconnected
When splitting, flexible waterproof layer then can be destroyed.In the case, the utility model proposes in concrete bridge deck and main structural
Between also have additional one or more layers penetrant crystalline layer 4.As illustrated, the inner side of the penetrant crystalline layer 4 is directly and concrete
Bridge surface contacts, and the crystalline solid that it is included permeates and is filled in the space of inside concrete, thus further
Strengthen waterproof effect.
Multiclass penetrant crystalline body is there are more specifically, known in the art, it is modal for example to include inorganic silicic acid salt
Deng this utility model accordingly takes full advantage of their feature to play waterproof selfreparing effect, in other words, in life-time service
During, even if bridge floor is subject to load action and causes concrete to produce slight crack or fracture, the penetrant crystalline of penetrant crystalline layer
Body can also permeate and be filled in the space of inside concrete, increase concrete density, so as to further up to repairing automatically
The purpose of multiple waterproof.
To sum up, according to waterproof unit of the present utility model compared with prior art, wherein by applying to the floating engineering of magnetic
Concrete bridge deck waterproof unit redesigned on unitary construction composition, be particularly additionally arranged oozing as crucial composition
Saturating crystallizing layer and priming coat, while making specific aim improvement to features such as its set-up mode and shape and structures, actual test shows
Can not only arrive and play good waterproof effect, and waterproof repair function also can be automatically played after life-time service, make waterproof list
Unit is more securely joined with being integrated with concrete, effectively prevent the stripping or loose existing between water-proof function component
As, it is provided simultaneously with being easy to the advantages of construction, cleanliness without any pollution and intensity are high, ruggedness is good, it is therefore particularly suitable for middle low speed magnetic
The application scenario of suspension engineering etc.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
To limit this utility model, all any modifications made within spirit of the present utility model and principle, equivalent and change
Enter, should be included within protection domain of the present utility model.
Claims (7)
1. a kind of selfreparing bridge deck concrete waterproof unit suitable for the floating engineering of magnetic, it is characterised in that the waterproof unit entirety
It is laid on the concrete-bridge surface of magnetic levitation track traffic line, and including main structural and penetrant crystalline layer, wherein:
The main structural includes successively from outside to inside top coat layer (3), intermediate water-repellent layer (2) and base treatment along thickness direction
Layer (1), the wherein intermediate water-repellent layer and the top coat layer play a part of waterproof jointly, thus prevent the water on concrete-bridge surface
Permeate downwards;The base treatment layer in the main structural most inner side and with the outside of the penetrant crystalline layer (4)
Directly contact, and with its occur solidification be connected;The inner side of the penetrant crystalline layer (4) then directly connects with concrete-bridge surface
Touch, and the crystalline solid that it is included permeates and is filled in the space of inside concrete, thus further enhances waterproof effect.
2. a kind of selfreparing bridge deck concrete waterproof unit suitable for the floating engineering of magnetic as claimed in claim 1, its feature exists
In the main structural also includes inter coat, and the inter coat is in fenestral fabric, and it descends thereon both sides with place
The base treatment layer and the intermediate water-repellent layer are with hot melting way phase bonding.
3. a kind of selfreparing bridge deck concrete waterproof unit suitable for the floating engineering of magnetic as claimed in claim 1 or 2, its feature
It is that the thickness of the penetrant crystalline layer is set to 1~1.5 with the thickness ratio of the main structural:2~3.
4. a kind of selfreparing bridge deck concrete waterproof unit suitable for the floating engineering of magnetic as claimed in claim 3, its feature exists
In the base treatment layer, the thickness of the intermediate water-repellent layer can be set to that 1.5cm~3cm.
5. a kind of selfreparing bridge deck concrete waterproof unit suitable for the floating engineering of magnetic as claimed in claim 4, its feature exists
In the thickness of the inter coat is set to account for the 10%~15% of the whole main structural thickness, and its density is
150g/m2~300g/m2。
6. a kind of selfreparing bridge deck concrete waterproof unit suitable for the floating engineering of magnetic as claimed in claim 5, its feature exists
In the inter coat has multiple projective structures towards the surface of the intermediate water-repellent layer.
7. a kind of selfreparing bridge deck concrete waterproof unit suitable for the floating engineering of magnetic as claimed in claim 6, its feature exists
In the top coat layer is smooth structure, and its thickness is set to 0.4cm~0.8cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621044743.XU CN206127887U (en) | 2016-09-09 | 2016-09-09 | Waterproof unit of selfreparing bridge floor concrete suitable for magnetism floats engineering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621044743.XU CN206127887U (en) | 2016-09-09 | 2016-09-09 | Waterproof unit of selfreparing bridge floor concrete suitable for magnetism floats engineering |
Publications (1)
Publication Number | Publication Date |
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CN206127887U true CN206127887U (en) | 2017-04-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621044743.XU Active CN206127887U (en) | 2016-09-09 | 2016-09-09 | Waterproof unit of selfreparing bridge floor concrete suitable for magnetism floats engineering |
Country Status (1)
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CN (1) | CN206127887U (en) |
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2016
- 2016-09-09 CN CN201621044743.XU patent/CN206127887U/en active Active
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