CN208917886U - Underground engineering waterproofing of movement joints construction - Google Patents
Underground engineering waterproofing of movement joints construction Download PDFInfo
- Publication number
- CN208917886U CN208917886U CN201821633920.7U CN201821633920U CN208917886U CN 208917886 U CN208917886 U CN 208917886U CN 201821633920 U CN201821633920 U CN 201821633920U CN 208917886 U CN208917886 U CN 208917886U
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- China
- Prior art keywords
- chamber
- underground engineering
- deformation joint
- water proof
- movement joints
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000004078 waterproofing Methods 0.000 title claims abstract description 22
- 239000003566 sealing material Substances 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 229920002367 Polyisobutene Polymers 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 230000010410 reperfusion Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses a kind of underground engineering waterproofing of movement joints constructions, the water proof structure includes deformation joint and be located at the top of the deformation joint place 30~70mm expand chamber, is expanding sealing material of the filling with waterproof action in intracavitary and its top to deformation gap space；The circular in cross-section of chamber is expanded, or is ellipse, or be triangle, or be the polygon of number of edges >=4, or is the curl shape of rule；It expands in the deformation gap space below chamber filled with flexible filler；The water proof structure is simple, is easy to build, and function is reliable, can effective waterproof and antiseepage, and low cost, while not influencing the construction period.
Description
Technical field
A kind of the utility model water-proof technology of underground projects field, and in particular to underground engineering waterproofing of movement joints construction.
Background technique
The purpose that deformation joint is arranged in underground engineering is to absorb or buffer underground engineering structure due to the temperature difference, sedimentation, vibration
The factors such as dynamic and the stress generated, occur cracking to avoid underground engineering structure or destroy.Underground structure waterproof is often seeped
Phenomenon is leaked, and deformation joint position will form artificial leakage weak area again in underground engineering.Project seepage controlling is traditionally descended to leak measure
It is that Construction treatment is carried out to underground external wall construction seam, post-cast strip, deformation joint, to reduce leakage probability.
But the above various remedial measures are costly and laborious, and implementation result is also barely satisfactory；And if being inserted in deformation joint big
High price waterproof material is measured, not only increases cost, but also will affect the duration.
It currently needs one kind and is easy to the strong underground engineering deformation of construction, investment reduction, reasonable stress, and anti-leakage ability
Stitch water proof structure.
Utility model content
The purpose of the invention of the present invention is to provide a kind of underground engineering waterproofing of movement joints constructions, reach to water proof structure
To easy for construction, at low cost, reasonable stress and the strong purpose of anti-leakage ability.
To achieve the above objectives, the present invention adopts the following technical solutions:
It designs a kind of underground engineering waterproofing of movement joints construction, including deformation joint, is located at apart from 30~70mm at the top of deformation joint
Chamber is expanded at place, is expanding sealing material of the filling with waterproof action in intracavitary and its top to deformation gap space.
It is preferred: to expand the circular in cross-section of chamber, or be ellipse, or be triangle, or be the polygon of number of edges >=4
Shape, or the curl shape for rule.
It is preferred: to expand filled with flexible filler in the deformation gap space below chamber, flexible filler is polyphenyl second
At least one of alkene, polyvinyl chloride, polyvinyl alcohol, polyisobutene.
Preferred: sealing material is at least one of acrylate waterproof paint, polyurethane.
Compared with prior art, the advantageous effects of the utility model are:
1. the water proof structure of the utility model is simple, it is easy to build, the case where not influencing deformation joint itself function
Under, can effective waterproof and antiseepage, and low cost, while not influencing the construction period.
It, can effective waterproof 2. the water proof structure of the utility model expands chamber various shapes, convenient to carry out.
3. the utility model further uses flexible filler and sealing material double-layer structure, neither change deformation joint
Effect, and waterproof antiseep.
Detailed description of the invention
Fig. 1 is the underground engineering deformation joint structure schematic diagram built；
Fig. 2-1 is the structural schematic diagram that a figure waterproofing of movement joints of the utility model constructs；
Fig. 2-2 is the structural schematic diagram that the b figure waterproofing of movement joints of the utility model constructs；
Fig. 2-3 is the structural schematic diagram that the c waterproofing of movement joints of the utility model constructs；
Fig. 2-4 is the structural schematic diagram that the d figure waterproofing of movement joints of the utility model constructs；
Fig. 2-5 is the structural schematic diagram that the e figure waterproofing of movement joints of the utility model constructs；
Fig. 2-6 is the extended structure schematic diagram that a figure waterproofing of movement joints of the utility model constructs；
Fig. 2-7 is the extended structure schematic diagram that the b figure waterproofing of movement joints of the utility model constructs；
Fig. 3 is the figure a underground engineering waterproofing of movement joints structural texture schematic diagram of the utility model；
Fig. 4 is the figure a underground engineering waterproofing of movement joints construction completion structural schematic diagram of the utility model；
Wherein, 1 is framework, and 2 be deformation joint, and 3 is expand chamber, and 4 be sealing material, and 5 be flexible filler.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiment only uses
It is described in detail the utility model, does not limit the scope of the utility model in any way.
Components and structure involved in following embodiment or unit module are then unless otherwise instructed conventional city
Sell product.
Embodiment 1
A kind of underground engineering waterproofing of movement joints construction, referring to Fig. 1, Fig. 2-1, Fig. 2-2, Fig. 2-3, Fig. 2-4, Fig. 2-5, Fig. 2-
6, Fig. 2-7, Fig. 3 and Fig. 4 including deformation joint 2, are located at and expand chamber 3 at 2 30~70mm of top of deformation joint, expanding chamber 3
Filling has the sealing material 4 of waterproof action in interior and its top to 2 space of deformation joint.
Embodiment 2
A kind of underground engineering waterproofing of movement joints construction, referring to fig. 2-1, Fig. 2-2, Fig. 2-3, Fig. 2-4 and Fig. 2-5, including change
Shape seam 2 expands chamber 3 and sealing material 4, and difference from Example 1 is: expanding 3 cross section of chamber is round (such as Fig. 2-1),
It or is ellipse, or be triangle (such as Fig. 2-2), or the polygon (such as Fig. 2-3, Fig. 2-4 and Fig. 2-5) for number of edges >=4.
Embodiment 3
A kind of underground engineering waterproofing of movement joints construction, referring to fig. 2-1, Fig. 2-2, Fig. 2-3, Fig. 2-4, Fig. 2-5, Fig. 2-6 and
Fig. 2-7, including deformation joint 2, chamber 3 and sealing material 4 are expanded, difference from Example 1 is: expanding 3 cross section of chamber for rule
Curl shape then: expanding 3 cross section of chamber is the identical round composition (such as Fig. 2-6a1) of two radiuses, or identical for multiple radiuses
Round composition (such as Fig. 2-6a2), or be two triangle sets at (such as Fig. 2-7).
Embodiment 4
A kind of underground engineering waterproofing of movement joints construction, referring to fig. 2-1, Fig. 2-2, Fig. 2-3, Fig. 2-4, Fig. 2-5, Fig. 2-6 and
Fig. 2-7, including deformation joint 2, chamber 3 and sealing material 4 are expanded, difference from Example 1 is: figure c, d and e can be according to realities
Apply the increase of 3 middle section quantity of example.
Embodiment 5
A kind of underground engineering waterproofing of movement joints construction, referring to Fig. 1, Fig. 2-1, Fig. 2-2, Fig. 2-3, Fig. 2-4, Fig. 2-5, Fig. 2-
6, Fig. 2-7, Fig. 3 and Fig. 4, including deformation joint 2, chamber 3 and sealing material 4 are expanded, difference from Example 1 is: expanding
Flexible filler 5 is filled in 2 space of deformation joint of 3 lower section of chamber.
Following construction method can be used in above-mentioned underground engineering waterproofing of movement joints construction:
Construction personnel first builds the building framework 1 of pre-cast concrete walling, and that makes correspondingly-shaped expands 3 mold of chamber,
The sectional position of 2 30~70mm of top of marking path deformation joint at 2 position of deformation joint set is being stayed to expand 3 mould of chamber after label is good
Tool is placed on marked locations, forms one and expands chamber 3.
If expanding 3 cross section of chamber for circle, it can be made of the different sebific duct of appearance surface construction, it is mixed that reinforcing bar is perfused to framework 1
Solidifying soil, expands and adds flexible filler 5 below 3 position of chamber.After populated, sebific duct sealed end tightens valve towards 3 the inside of chamber is expanded
Door, into sebific duct, charged pressure is 0.5~0.8N/mm2Air, the moment pays attention to checking pressure gauge, to the flexibility below sebific duct
When filler 5 and 1 strength of reinforced concrete of framework are met the requirements, loosen valve, bleed, sebific duct volume-diminished, to phase
After adjacent body is spontaneously decoupled, sebific duct is slowly extracted out, leave the arc-shaped gap opened up.Grouting is opened up in arc-shaped gap
Hole, gas vent and bleeding hole, pour into sealing material 4 from grout hole, until filling at the top of deformation joint.
If expand the polygon that 3 cross section of chamber is triangle or number of edges >=4, it is necessary to which first system expands 3 mold of chamber, carries out
Afterwards, it and places, armored concrete is perfused to framework 1, expands and adds flexible filler 5 below 3 position of chamber, squeezes flexible filler
5, then Reperfu- sion has the sealing material 4 of water-proof function, in deformation joint top squeeze sealing material 4.
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of technical field
Art personnel, can also be to each specific in above-described embodiment it is understood that without departing from the purpose of the present invention
Parameter changes, and forms multiple specific embodiments, is the common variation range of the utility model, no longer detailed one by one herein
It states.
Claims (4)
1. a kind of underground engineering waterproofing of movement joints construction, including deformation joint, it is characterised in that: further include being located at apart from deformation joint top
Expand chamber at 30~70mm of portion, it is described expand intracavitary and its top to deformation gap space in filling have waterproof action it is close
Closure material.
2. water proof structure according to claim 1, it is characterised in that: the circular in cross-section for expanding chamber, or be ellipse
Circle, or be triangle, or be the polygon of number of edges >=4, or be the curl shape of rule.
3. water proof structure according to claim 1, it is characterised in that: filled out in the deformation gap space expanded below chamber
Filled with flexible filler, the flexible filler is polystyrene, polyvinyl chloride, polyvinyl alcohol, any one in polyisobutene
Kind.
4. water proof structure according to claim 1, it is characterised in that: the sealing material be acrylate waterproof paint,
Any one in polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633920.7U CN208917886U (en) | 2018-10-09 | 2018-10-09 | Underground engineering waterproofing of movement joints construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633920.7U CN208917886U (en) | 2018-10-09 | 2018-10-09 | Underground engineering waterproofing of movement joints construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208917886U true CN208917886U (en) | 2019-05-31 |
Family
ID=66708627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821633920.7U Active CN208917886U (en) | 2018-10-09 | 2018-10-09 | Underground engineering waterproofing of movement joints construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208917886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978731A (en) * | 2018-10-09 | 2018-12-11 | 郑州大学 | Underground engineering waterproofing of movement joints construction and its construction method |
-
2018
- 2018-10-09 CN CN201821633920.7U patent/CN208917886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978731A (en) * | 2018-10-09 | 2018-12-11 | 郑州大学 | Underground engineering waterproofing of movement joints construction and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201010 Address after: Room 321, rongchuang building, intersection of Shunxing street and Xiangrong Road, high tech Zone, Hengshui City, Hebei Province Patentee after: Hebei whale innovation Material Technology Co.,Ltd. Address before: 450001 No. 100, science Avenue, hi tech Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou University |
|
| TR01 | Transfer of patent right |