CN207525791U - A kind of flexible water structure of deformation joint - Google Patents
A kind of flexible water structure of deformation joint Download PDFInfo
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- CN207525791U CN207525791U CN201721633239.8U CN201721633239U CN207525791U CN 207525791 U CN207525791 U CN 207525791U CN 201721633239 U CN201721633239 U CN 201721633239U CN 207525791 U CN207525791 U CN 207525791U
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- deformation joint
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- flexible water
- fluting
- water film
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Abstract
The utility model discloses a kind of flexible water structure of deformation joint, it is related to waterproofing of movement joints field, including the deformation joint being made of matrix, deformation joint includes the deformation joint fluting of top and the deformation joint gap of lower section, deformation joint fluting top is provided with main body waterproof layer, deformation joint is provided with spacing block in gap, if spacing block has been sequentially arranged above half prefabricated flexible water film of dried layer, flexible packing material is set between two layers adjacent of half prefabricated flexible water films, the tire base fabric of half prefabricated flexible water film of per pass and both sides is overlapped by site operation and deformation joint base adhesive and with main body waterproof layer, the fixed metallic plate in side is provided on deformation joint fluting, elastic mortar is filled in deformation joint fluting, elastic mortar maintains an equal level with matrix.The flexible water structure of the deformation joint of the utility model, is adapted to the big displacement deformation of deformation joint, while withstands the mechanical pressure of upstream face and the pressure of the depth of water, and the durability of waterproof construction greatly prolongs.
Description
Technical field
The utility model is related to waterproofing of movement joints field, more particularly to a kind of flexible water structure of deformation joint.
Background technology
Existing deformation joint, using rubber fastening band or metallic water stop tie, waterstop is to use to be compacted fixed or screw
It is mechanically fixed, even if using the small gap of fluid sealant hermetic seal band and base material on the inside of end, in practical applications, due to
Structure sediment, temperature deformation, concrete change in itself and the modulus of rubber increases year by year, are formed between waterstop and concrete
Gap, in gap, the water of upstream face can be leaked by gap, also, metallic water stop tie was deformed upon in deformation joint
Cheng Zhong, metal do not have resilience, metal are caused to be combined with concrete and gap occurs in itself.Also have using waterproof roll and waterproof
Self-adhesive coiled material is used for deformation joint, in actual use, by structural deformation, mechanical pressure, the impact of water and coiled material shape
The influence of the composite factors such as variable limitation causes bond failure, the seam overlap joint bond failure of coiled material between coiled material and base material
And coiled material also destroys over time in itself, and water-proof function is caused to be lost, some technical measures also use U-shaped volume
Material as seam waterproof, but due to use stiffness adhesive agent and only one of waterproof layer, and not preventing for seam crossing
The protective measure of water layer causes the waterproofing of movement joints time limit shorter.
Utility model content
For solution more than technical problem, the utility model provides a kind of flexible water structure of deformation joint, is adapted to become
The big displacement deformation of shape seam, while withstand the mechanical pressure of upstream face and the pressure of the depth of water so that the waterproof layer of deformation joint obtains
To being effectively protected, the durability of waterproof construction greatly prolongs.
To achieve the above object, that is, the waterproof for resisting big Displacement-deformation and multiple tracks flexibility tracing ability is required
Layer and be effectively protected waterproof layer measure, the utility model provides following scheme：
The utility model provides a kind of flexible water structure of deformation joint, including the deformation joint being made of matrix, the change
Shape seam includes the deformation joint fluting of top and the deformation joint gap of lower section, and the deformation joint fluting top is provided with main body waterproof
Layer, spacing block is provided in the deformation joint gap, if the spacing block has been sequentially arranged above half prefabricated flexible water of dried layer
Film, the half prefabricated flexible water film is U-shaped, and flexible filling is set between the adjacent two layers half prefabricated flexible water film
Material, the half prefabricated flexible water film both sides are provided with tire base fabric, and the half prefabricated flexible water film is pasted by bonding agent
On the lower plane slotted in the inner wall in the deformation joint gap and the deformation joint, the tire base fabric is pasted on institute by bonding agent
It states on the inner wall of deformation joint fluting and is overlapped with the main body waterproof layer；Metallic plate is provided on the deformation joint fluting, it is described
The metallic plate is fixed on the side of the deformation joint fluting by nail, hammered by metallic plate across the deformation joint gap
The side of the nail is coated with fluid sealant for sealing the nail eyelet, the opposite side and the gold of the deformation joint fluting
Isolation diaphragm I is equipped between category plate, isolation diaphragm II is equipped with above the metallic plate, is filled in the deformation joint fluting
Elastic mortar, the elastic mortar and the main body waterproof layer maintain an equal level with described matrix.
Further, the deformation joint fluting is rectangular channel or dovetail groove.
Further, described half prefabricated flexible water film be rectangle structure, the thickness of the half prefabricated flexible water film
For 0.5-10mm, the width of the half prefabricated flexible water film is more than the width in the deformation joint gap, the half prefabricated flexibility
The width of the tire base fabric of waterproof membrane both sides is more than 30mm, and the material of the half prefabricated flexible water film is flexible for macromolecule
Material, the macromolecule flexible material for polyurethanes, polyurethane ureas, polyureas, acrylic compounds, polysulfide class, organic silicon,
Polyvinyl chloride, chlorosulfonation class, polyisobutene class, chloro-butyric, EPDM, butylbenzene class, SBS, SEBS, SIS, rubber asphalt class or drip
Green polyurethane material.
Further, the material of the spacing block is styrenic foams class material, polyurethane foam class material, polyolefins
Material, phenolic material, cement mortar, polymer mortar, rubber asphalt or bituminous concrete.
Further, the material of the flexible packing material is polystyrene foam stick, granules of polystyrene, foam sand
Slurry, polyurethane foam, polymer mortar, rubber asphalt or asphalt mortar, bituminous mortar.
Further, the bonding agent is fluid sealant or mastic, and the fluid sealant is polyurethane sealant, modified silicon
Alkanes fluid sealant, silicone sealant, polysulfide sealant, acrylic sealant, butyl-like fluid sealant or chloro-butyric fluid sealant, institute
The material for stating mastic is polyurethanes, polyurethane ureas, polyureas, acrylic compounds, polysulfide class, organic silicon, polychlorostyrene second
Alkenes, chlorosulfonation class, polyisobutene class, chloro-butyric, EPDM, butylbenzene class, SBS, SEBS, SIS, rubber asphalt class or the poly- ammonia of pitch
Esters material.
Further, the material of the isolation diaphragm I and the isolation diaphragm II for PE polyethylene kinds, PP PP types,
Polystyrene type, EPDM class, TPO classes, PVC classes, tetrafluoroethylene, silicone, polyurethanes, natural rubber class, neoprene
Rubber, butadiene-styrene rubber class, acrylonitrile class, polyesters, nylon-type or ABS class materials.
Further, the material of described matrix is concrete or metal.
The utility model achieves following technique effect relative to the prior art：
1st, the flexible water structure of the deformation joint of the utility model sets half prefabricated flexible water of multiple tracks in deformation joint
The tire base fabric of film, half prefabricated flexible water film of per pass and both sides is met by site operation with deformation joint base adhesive and with deformation joint
The water surface main body waterproof layer overlap joint, form a completely enclosed waterproof system, adjacent half prefabricated flexible water film of twice it
Between employ flexible packing material so that flexible waterproof layer fully stretches in deformation joint deformation, thus in deformation joint structure
The waterproof layer changed into multiple tracks entirety, flexible, U-shaped surplus with deformation joint, and then it is adapted to the big displacement of deformation joint
Deformation, by using multiple tracks flexible water film, even if there is one of waterproof damage layer, other layers of flexible water film still plays work(
Effect.
In the long-term deformation of deformation joint, there is left and right stretching with compression variation and asymmetric sedimentation changes, misplaces up and down
The variations such as distortion variation, the U-shaped flexible structure of multiple tracks that the utility model uses have the feature that matrix is followed to change, this structure
A variety of large deformations of deformation joint are can adapt to, there is good followability；Deformation joint periphery matrix in actual use may
Cracking, since multiple tracks flexible U-shaped waterproof membrane has been overlapped with the main body waterproof layer of deformation joint both sides, the plane even if deformation joint meets water
The main body waterproof damage layer on top, the U-shaped waterproof layer of this multiple tracks are still playing waterproof efficacy.
2nd, the flexible water structure of the deformation joint of the utility model, metallic plate cross over deformation joint gap, and metallic plate is deforming
The side of seam fluting, which is adopted, to nail, and isolation film has been laid between opposite side metallic plate and deformation joint fluting top waterproof layer
Piece,, can be free to slide when both sides basal body structure deforms upon since the metallic plate of opposite side is not mechanically fixed, not only
Displacement-deformation is adapted to, while withstands the mechanical pressure (extraneous pressure such as vehicle, pedestrian) of upstream face and the pressure of the depth of water,
It is good for following flexible water film is protected to have effects that, greatly improve the durable of flexible water film in deformation joint
Property, so as to extend water-proof function.
3rd, the flexible water structure of the deformation joint of the utility model is filled in deformation joint fluting and is smeared using elastic mortar
It is flat, stress concentration during overall deformation seam variation can be eliminated, can also protect the film waterproof material and gold in deformation joint fluting
Belong to plate, top layer is covered using the main body waterproof layer of deformation joint both sides, has interim waterproof work efficiency.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the sectional schematic diagram of the flexible water structure of the utility model deformation joint；
Fig. 2 installs frontal plane vertical view for half prefabricated flexible water film of the utility model；
Fig. 3 is sectional schematic diagram after half prefabricated flexible water film of the utility model installation front curve.
Reference sign：1st, main body waterproof layer；2nd, matrix；3rd, elastic mortar；4th, half prefabricated flexible water film I；5th, half
Prefabricated flexible water film II；6th, half prefabricated flexible water film III；7th, bonding agent；8th, spacing block；9th, flexible packing material；10th, it is golden
Belong to plate；11st, isolation diaphragm I；12nd, nail；13rd, isolation diaphragm II；14th, tire base fabric；15th, flexible water film.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Above-mentioned purpose, feature and advantage to enable the utility model are more obvious understandable, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
As shown in Figs. 1-3, the present embodiment provides a kind of flexible water structure of deformation joint, including the change being made of matrix 2
Shape is stitched, and deformation joint includes the deformation joint fluting of top and the deformation joint gap of lower section, and deformation joint fluting is rectangular channel, and deformation joint is opened
Main body waterproof layer 1 is provided with above slot, spacing block 8 is provided in deformation joint gap, it is prefabricated that spacing block 8 has been sequentially arranged above half
Flexible water film III 6, half prefabricated flexible water film II 5, half prefabricated flexible water film I 4, half prefabricated flexible water film is U-shaped, phase
Flexible packing material 9 is set between two layers adjacent of half prefabricated flexible water films, half prefabricated flexible water film both sides are provided with tire
Base fabric 14, half prefabricated flexible water film are pasted on the inner wall in deformation joint gap and the lower plane of deformation joint fluting by bonding agent 7
On, tire base fabric 14 is pasted on the inner wall of deformation joint fluting by bonding agent 7 and is overlapped with main body waterproof layer 1.
The tire base fabric of half prefabricated flexible water film of multiple tracks, half prefabricated flexible water film of per pass and both sides is set in deformation joint
14 overlap by site operation with deformation joint base adhesive and with the main body waterproof layer 1 of deformation joint upstream face, thus form one
Completely enclosed waterproof system employs flexible packing material 9 between adjacent half prefabricated flexible water film of twice and fills so that
Flexible waterproof layer fully stretches in deformation joint deformation, is thus constituted in deformation joint multiple tracks entirety, flexible, U-shaped
The waterproof layer that surplus changes with deformation joint, and then the big displacement deformation of deformation joint is adapted to, by using multiple tracks flexible water
Film, even if there is one of waterproof damage layer, other layers of flexible water film still plays effect, promotes the durability of waterproof construction.
Metallic plate 10 is provided on deformation joint fluting, and metallic plate 10 is across deformation joint gap, by nail 12 by metallic plate
10 are fixed on the side of deformation joint fluting, and the side for hammering into nail 12 is coated with fluid sealant for sealing the eyelet of nail 12, becomes
It is equipped with isolation diaphragm I in advance between the slot inner plane of opposite side U-shaped waterproof layer extension of shape seam fluting and metallic plate 10
11,10 top of metallic plate is equipped with isolation diaphragm II 13, by the way that metallic plate 10 and deformation joint are slotted in setting isolation diaphragm I 11
To be spaced apart, setting isolation diaphragm II 13 separates metallic plate 10 and elastic mortar 3, simultaneously because the metallic plate 10 of opposite side does not have
It is mechanically fixed, it, can be free to slide when matrix 2 structure in both sides deforms upon, it is seen then that metallic plate 10 can not only adapt to position
Deformation is moved, while withstands the mechanical pressure of upstream face and the pressure of the depth of water, it is good for following flexible water film is protected to have
The effect of good, greatly improves the durability of the flexible water film in deformation joint, so as to extend water-proof function.
It is filled in deformation joint fluting and smoothes out using elastic mortar 3, stress concentration during deformation joint variation can be eliminated,
The waterproof layer and metallic plate 10 in deformation joint fluting can be also protected, the main body waterproof layer 1 of deformation joint both sides is used in top layer
Covering has interim waterproof work efficiency.
In this specific embodiment, as shown in Fig. 2, half prefabricated flexible water film is rectangle structure, half is prefabricated flexible anti-
The thickness of moisture film is 0.5-10mm, and the width of half prefabricated flexible water film is more than the width in deformation joint gap, flexible water film 15
The width of the tire base fabric 14 of both sides is more than 30mm.Half prefabricated flexible water film is pre-formed using macromolecule flexible material, high
Molecular flexibility material for polyurethanes, polyurethane ureas, polyureas, acrylic compounds, polysulfide class, organic silicon, polyvinyl chloride,
Chlorosulfonation class, polyisobutene class, chloro-butyric, EPDM, butylbenzene class, SBS, SEBS, SIS, rubber asphalt class or asphalt polyurethane class
Material.As it can be seen that half prefabricated flexible water film is high intensity high flexibility film, as shown in figure 3, using craft or machine during site operation
Device can be arranged easily and bend to arbitrary radian and the shape of random variation seam, and then be adapted with deformation joint.
Elastic mortar 3 is the slurry mixed using the sand grains of flexible liquid material and grading, be after curing with
Flexible material, compression strength be more than 1.0MPa, optimization be more than 10Mpa, elongation at break more than 1%, optimization
More than 10%.Sand grains be quartz sand, diamond dust, pottery sand, porcelain sand, glass sand or handstone, flexible liquid material for polyurethanes,
The modification of polyurethane ureas, polyureas, acrylic compounds, polysulfide class, organic silicon, rubber, pitch class or above-mentioned various types of materials
Object.
The material of spacing block 8 is styrenic foams class material, polyurethane foam class material, polyolefin based materials, phenolic
Material, cement mortar, polymer mortar, rubber asphalt or bituminous concrete.
The material of flexible packing material 9 for polystyrene foam stick, granules of polystyrene, foam mortar, polyurethane foam,
Polymer mortar, rubber asphalt or asphalt mortar, bituminous mortar.
Bonding agent 7 is fluid sealant or mastic, and fluid sealant is polyurethane sealant, MS modified silicon alkanes fluid sealant, silicon
Ketone seal gum, polysulfide sealant, acrylic sealant, butyl-like fluid sealant or chloro-butyric fluid sealant, the material of mastic
For polyurethanes, polyurethane ureas, polyureas, acrylic compounds, polysulfide class, organic silicon, polyvinyl chloride, chlorosulfonation class, gather
Isobutylene type, chloro-butyric, EPDM, butylbenzene class, SBS, SEBS, SIS, rubber asphalt class or asphalt polyurethane class material.
The material of isolation diaphragm I 11 and isolation diaphragm II 13 is PE polyethylene kinds, PP PP types, polystyrene type, three
First second Class C, TPO classes, PVC classes, tetrafluoroethylene, silicone, polyurethanes, natural rubber class, neoprene class, butylbenzene rubber
Glue class, acrylonitrile class, polyesters, nylon-type or ABS class materials.
The material of matrix 2 is concrete or metal.
The present embodiment also provides a kind of manufacturing method of the flexible water structure of deformation joint, which is characterized in that including following
Step：
1) spacing block 8 is installed in deformation joint gap, half prefabricated flexible water film is put into deformation joint gap, is being become
Corner's coating adhesive 7 of the upper part of shape seam gap inner wall, the lower plane of deformation joint fluting and the two connection, it is prefabricated by half
Flexible water film is compacted on bonding agent 7, and so that half prefabricated flexible water film is U-shaped in deformation joint gap；Using bonding
Agent 7 is pasted on tire base fabric 14 on the inner wall of deformation joint fluting and overlaps with main body waterproof layer 1, during coating adhesive 7, by tire base
Cloth 14 thoroughly covers, and so that thickness is 0.5-10mm；
2) flexible packing material 9 is put on half prefabricated flexible water film, the second layer is installed according to above-mentioned same method
Half prefabricated flexible water film, and so on, half prefabricated flexible water film of multilayer is set, until half prefabricated flexible water of the top
It is flushed above film and deformation joint gap；
3) metallic plate 10 is placed on deformation joint fluting, metallic plate 10 is across deformation joint gap, by nail 12 by metal
Plate 10 is fixed on the side of deformation joint fluting, and the side of nailing needs to be pre-coated with fluid sealant, to seal nail eyelet, is deforming
It stitches and is laid with the isolation diaphragm I 11 in advance between the opposite side of fluting and metallic plate 10, side is laid with isolation diaphragm on a metal plate
Ⅱ13；
4) the filling elastic mortar 3 in deformation joint is slotted, finally, integrally does a layer main body waterproof layer 1, covers elastic mortar
3, elastic mortar 3 and main body waterproof layer 1 maintain an equal level with matrix 2, and main body waterproof layer 1 is formed with tire base fabric 14 under the coating of bonding agent 7
The seamless overlap joint of waterproof layer, formed an entirety.
It follows that a kind of flexible water structure of deformation joint is provided in the present embodiment, by setting gradually from bottom to top
Half prefabricated flexible water film of multiple tracks, side are fixed and metallic plate 10, elastic mortar 3 and main body waterproof layer 1 with defencive function
Multiple tracks protection is formd, is adapted to the big displacement deformation of deformation joint, while withstands the mechanical pressure and the depth of water of upstream face
Pressure so that the waterproof layer of deformation joint is effectively protected, and the durability of waterproof construction greatly prolongs.
Specific case is applied in this specification to be expounded the principle and embodiment of the utility model, more than it is real
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, according to the thought of the utility model, in specific embodiments and applications there will be changes.To sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. a kind of flexible water structure of deformation joint, which is characterized in that including the deformation joint being made of matrix, the deformation joint packet
The deformation joint fluting of top and the deformation joint gap of lower section are included, the deformation joint fluting top is provided with main body waterproof layer, described
Deformation joint is provided with spacing block in gap, described if the spacing block has been sequentially arranged above half prefabricated flexible water film of dried layer
Half prefabricated flexible water film is U-shaped, and flexible packing material, institute are set between the adjacent two layers half prefabricated flexible water film
It states half prefabricated flexible water film both sides and is provided with tire base fabric, the half prefabricated flexible water film is pasted on the change by bonding agent
On the inner wall in shape seam gap and the lower plane of deformation joint fluting, the tire base fabric is pasted on the deformation joint by bonding agent
It is overlapped on the inner wall of fluting and with the main body waterproof layer；Be provided with metallic plate on deformation joint fluting, the metallic plate across
The deformation joint gap is crossed, the metallic plate by nail is fixed on to the side of the deformation joint fluting, hammers into the nail
Side be coated with fluid sealant for sealing the nail eyelet, between the opposite side and the metallic plate of the deformation joint fluting
Isolation diaphragm I is equipped with, isolation diaphragm II is equipped with above the metallic plate, elastic sand is filled in the deformation joint fluting
Slurry, the elastic mortar and the main body waterproof layer maintain an equal level with described matrix.
2. the flexible water structure of deformation joint according to claim 1, which is characterized in that the deformation joint fluting is rectangle
Slot or dovetail groove.
3. the flexible water structure of deformation joint according to claim 1, which is characterized in that the half prefabricated flexible water film
For rectangle structure, the thickness of the half prefabricated flexible water film is 0.5-10mm, the width of the half prefabricated flexible water film
More than the width in the deformation joint gap, the width of the tire base fabric of the half prefabricated flexible water film both sides for 30mm with
On, the material of the half prefabricated flexible water film is macromolecule flexible material, and the macromolecule flexible material is polyurethanes, gathers
Urethane ureas, polyureas, acrylic compounds, polysulfide class, organic silicon, polyvinyl chloride, chlorosulfonation class, polyisobutene class, neoprene
Class, EPDM, butylbenzene class, SBS, SEBS, SIS, rubber asphalt class or asphalt polyurethane class material.
4. the flexible water structure of deformation joint according to claim 1, which is characterized in that the material of the spacing block is benzene
Vinyl foam class material, polyurethane foam class material, polyolefin based materials, phenolic material, cement mortar, polymer mortar,
Rubber asphalt or bituminous concrete.
5. the flexible water structure of deformation joint according to claim 1, which is characterized in that the material of the flexibility packing material
Matter is polystyrene foam stick, granules of polystyrene, foam mortar, polyurethane foam, polymer mortar, rubber asphalt or pitch
Mortar.
6. the flexible water structure of deformation joint according to claim 1, which is characterized in that the bonding agent for fluid sealant or
Mastic, the fluid sealant is polyurethane sealant, modified silicon alkanes fluid sealant, silicone sealant, polysulfide sealant, propylene
Acid esters fluid sealant, butyl-like fluid sealant or chloro-butyric fluid sealant, the material of the mastic is polyurethanes, polyurethane-urea
Class, polyureas, acrylic compounds, polysulfide class, organic silicon, polyvinyl chloride, chlorosulfonation class, polyisobutene class, chloro-butyric,
EPDM, butylbenzene class, SBS, SEBS, SIS, rubber asphalt class or asphalt polyurethane class material.
7. the flexible water structure of deformation joint according to claim 1, which is characterized in that the isolation diaphragm I and described
The material of isolation diaphragm II is PE polyethylene kinds, PP PP types, polystyrene type, EPDM class, TPO classes, PVC classes, four
Vinyl fluoride class, silicone, polyurethanes, natural rubber class, neoprene class, butadiene-styrene rubber class, acrylonitrile class, polyesters, Buddhist nun
Imperial class or ABS class materials.
8. the flexible water structure of deformation joint according to claim 1, which is characterized in that the material of described matrix is coagulation
Soil or metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633239.8U CN207525791U (en) | 2017-11-30 | 2017-11-30 | A kind of flexible water structure of deformation joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633239.8U CN207525791U (en) | 2017-11-30 | 2017-11-30 | A kind of flexible water structure of deformation joint |
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| Publication Number | Publication Date |
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| CN207525791U true CN207525791U (en) | 2018-06-22 |
Family
ID=62579551
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721633239.8U Withdrawn - After Issue CN207525791U (en) | 2017-11-30 | 2017-11-30 | A kind of flexible water structure of deformation joint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842043A (en) * | 2017-11-30 | 2018-03-27 | 天津森聚柯密封涂层材料有限公司 | The flexible water structure and manufacture method of a kind of movement joint |
| CN110714781A (en) * | 2019-10-17 | 2020-01-21 | 北京金河水务建设集团有限公司 | Tunnel expansion joint repairing method |
-
2017
- 2017-11-30 CN CN201721633239.8U patent/CN207525791U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842043A (en) * | 2017-11-30 | 2018-03-27 | 天津森聚柯密封涂层材料有限公司 | The flexible water structure and manufacture method of a kind of movement joint |
| CN110714781A (en) * | 2019-10-17 | 2020-01-21 | 北京金河水务建设集团有限公司 | Tunnel expansion joint repairing method |
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