CN110206072A - A kind of underpass waterproof structure for deformation seams and construction method - Google Patents
A kind of underpass waterproof structure for deformation seams and construction method Download PDFInfo
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- CN110206072A CN110206072A CN201910544961.1A CN201910544961A CN110206072A CN 110206072 A CN110206072 A CN 110206072A CN 201910544961 A CN201910544961 A CN 201910544961A CN 110206072 A CN110206072 A CN 110206072A
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- water receiving
- receiving tank
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
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Abstract
The present invention relates to a kind of underpass waterproof structure for deformation seams and its construction methods, the structure includes: two L shape channel design concrete, the vertical component effect for being respectively provided with transverse part and extending downwardly, two L shape channel design concrete mirror symmetry settings, two transverse parts and two vertical component effects jointly define notch, deformation joint is set between two transverse parts, and two slot alar parts of water receiving tank are connect with described two transverse parts, and sealant is respectively arranged between described two slot alar parts and two transverse parts.The present invention has many advantages, such as the simple easily fabricated and construction of structure, good water-proof effect, corrosion-resistant and oxidation, long service life.
Description
Technical field
The present invention relates to that the present invention relates to a kind of concrete joint waterproof construction and its construction method more particularly to a kind of undergrounds
Channel deformation stitches waterproof construction and construction method.
Background technique
With the development of urban infrastructure, the underpass such as underground engineering construction especially tunnel are built in each big city day
Become to increasing, deformation joint technology is the important link of entire drainage system, directly influences tunnel construction, normal use and safety fortune
The links such as battalion.
The deformation joint structure of the prior art is drained because of engineering design, construction technology reason or material restrained deformation crack structure
The expected requirement of designer is often not achieved in draining.Underground leakage water often leaks into underpass, will affect in channel
The service life of facility causes environmental pollution and equipment damage, increases maintenance and maintenance cost, while can be whole to subsequent maintenance
It controls and causes problem.If percolating water leaks into underpass will cause and icy on road can pacify to pedestrian or vehicle driving in winter
Great security risk is caused entirely.In addition, the concrete knot if percolating water cannot exclude in time, after by percolating water multigelation
The intensity of component can be greatly reduced, or even will appear Local Cracking, generate great security risk.Hence it is highly desirable to a kind of
New technology can effectively ensure that Urban Underground Passage structure by the infringement of rainwater and underground water, does not reduce later period maintenance cost
With raising structure service life.
Summary of the invention
Object of the present invention is to ask to solve the above-mentioned deformation joint of underpass in the prior art exclusion the existing of percolating water
It inscribes and proposes a kind of underpass waterproof structure for deformation seams and construction method.The skill that the present invention is taken in order to achieve the above objectives
Art scheme is:
A kind of underpass waterproof structure for deformation seams, comprising:
Two L shape channel design concrete, the vertical component effect for being respectively provided with transverse part and extending downwardly, two L shape channel knots
The setting of structure concrete mirror symmetry, described two transverse parts are adjacent, and described two transverse parts and two vertical component effects jointly define
Notch；
Deformation joint is set between described two transverse parts；
Water receiving tank is set in the notch, with major trough body and two slots extended outward along major trough body both sides of the edge
Alar part, described two slot alar parts are connect with described two transverse parts respectively；And
Sealant is respectively arranged between described two slot alar parts and described two transverse parts.
Preferably, described two slot alar parts are respectively equipped with multiple mounting holes and multiple fasteners, the fastener is suitable for wearing
The mounting hole is crossed to mix so that described two slot alar parts of the water receiving tank are fixedly connected on described two L shape channel designs respectively
Coagulate described two transverse parts of soil.
Preferably, described two slot alar parts are equipped with sawtooth portion and plat part, the mounting hole is set on the plat part.
Preferably, the width of the water receiving tank is matched with the width of the notch.
Preferably, the width of the major trough body of the water receiving tank is greater than or equal to the width of the deformation joint.
Preferably, a kind of underpass waterproof structure for deformation seams, further includes sealing compound, it is filled in described in the notch and connects
The position that described two vertical component effects of sink and described two L shape channel design concrete limit.
Preferably, the sealing compound is polysulfide sealing compound.
Preferably, stainless steel plate of the water receiving tank by thickness more than or equal to 1mm forms.
A kind of construction method of underpass waterproof structure for deformation seams, which comprises the following steps:
Step 1: the L shape channel that two mirror symmetry settings are respectively provided with transverse part with the vertical component effect extended downwardly is poured
Structural concrete is equipped with interval between two transverse parts and forms deformation joint, and two transverse parts and two vertical component effects is made to constitute notches；
Step 2: one water receiving tank of preparation, water receiving tank have major trough body and extend outward along major trough body both sides of the edge
Two slot alar parts, two slot alar parts are equipped with sawtooth portion and plat part, and plat part is equipped with multiple mounting holes；
Step 3: on the surface of the transverse part towards two L shape channel design concrete of two slot alar parts of water receiving tank
Smear sealant；
Step 4: water receiving tank is embedded in notch, fasteners through mounting holes fix two slot alar parts of water receiving tank
In on the transverse part of two L shape channel design concrete；
Step 5: sealing compound is filled in two vertical component effects of water receiving tank and two L shape channel design concrete in notch
Between solidify in position.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is briefly described.It should be evident that drawings in the following description are only some embodiments of the invention, it is right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is a kind of sectional view of underpass waterproof structure for deformation seams provided in an embodiment of the present invention；
Fig. 2 is the sectional view of water receiving tank in the embodiment of the present invention；
Fig. 3 is the schematic diagram of multiple water receiving tank connections in the embodiment of the present invention；
In figure: 1-L shape channel design deformed concrete crack, 2-L shape channel design concrete, 3- notch deformation joint, 4- become
Shape seam, 5- water receiving tank, 6- sealant, 7- sealing compound
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without making creative work it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
A kind of underpass waterproof structure for deformation seams of the invention as depicted in figs. 1 and 2, comprising: two L shape channel designs
Concrete (1,2), the vertical component effect (12,22) for being respectively provided with transverse part (11,21) and extending downwardly, two L shape channel designs are mixed
Solidifying soil (1,2) is formed using concreting, two L shape channel design concrete (1,2) mirror symmetry settings, described two cross
Adjacent to portion (11) and transverse part (21), described two transverse parts (11,21) and two vertical component effects (12,22) jointly define slot
Mouth (3), two L shape channel design concrete (1,2) are horizontally arranged at interval, so that shape between described two transverse parts (11,21)
At deformation joint (4), water receiving tank (5) is set in the notch (3), has major trough body (51) and along major trough body (51) both sides of the edge
The two slot alar parts (52) extended outward, described two slot alar parts (52) connect with described two transverse parts (11,12) respectively,
It is described to prevent infiltration water from permeating the ground channel from the junction of water receiving tank (5) and two L shape channel design concrete (1,2)
Sealant (6) are set between two slot alar parts (52) and described two transverse parts (11,12) to increase leakproofness, with this, work as infiltration
When permeable amount is smaller, water receiving tank (5) can be flowed by the infiltration water that deformation joint (4) are flowed out and be discharged by water receiving tank (5), infiltration is worked as
Water is larger, and when permeating the liquid level of water higher than water receiving tank (5), sealant (6) can also stop to permeate water from water receiving tank (5) and two
The gap of the junction of a L shape channel design concrete (1,2) permeates the ground channel, and in the present embodiment, water receiving tank (5) is
For length 2000mm~3000mm with a thickness of 1mm with convenient transportation and installation, certain water receiving tank (5) is that length and thickness can be applied
The actual needs at work scene does adjustment appropriate.
In the present embodiment, described two slot alar parts (52) of the water receiving tank (5) are respectively equipped with multiple mounting holes (53)
With multiple fasteners (54), the fastener (54) passes through the mounting hole (53) thus by described the two of the water receiving tank (5)
A slot alar part (52) be respectively fixedly connected with described two L shape channel design concrete (1,2) described two transverse parts (11,
21) on, multiple mounting holes (53) are spaced along described two slot alar parts (52) to be arranged, spacing distance 300mm, multiple mounting holes
(53) spacing distance can suitably be increased and decreased by actual conditions.The fastener (54) preferentially selects expansion bolt, practical operation
When can be used together plus zinc-plated gasket (7), the water receiving tank (5) and two L shape channel design coagulations can be made in this way
Connection between native (1,2) is stronger.Certain fastener (54) can also use common bolt or other fasteners
Such as steel nail, steel structure.
In the present embodiment, described two slot alar parts (52) of the water receiving tank (5) are equipped with sawtooth portion (521) and plat part
(522), the mounting hole (52) is set on the plat part (522), and sawtooth portion (521) can make sealant (6) preferably attached
On described two slot alar parts (52), with increase sealing effect, improve infiltration energy, in the present embodiment, sawtooth portion
(521) sawtooth is set as deep 5mm, width 5mm, and sealant (6) can make described two slot alar parts (52) with a thickness of 5mm in this way
The concrete binding of described two slot alar parts (52) is secured.
In the present embodiment, the width of the water receiving tank (5) is matched with the width of the notch (3), in actual operation,
The overall width of water receiving tank (5) is slightly less than the width of the notch (3), to facilitate the water receiving tank (5) to be packed into the notch (3).
And mobile be advisable is not easy in the notch (3).The width of the major trough body (51) of the water receiving tank (5) is greater than or equal to
The infiltration water of the width of the deformation joint (4), such deformation joint (4) outflow can be easily poured into the water receiving tank (5) simultaneously
Discharge.
In the present embodiment, described two L shapes channel is fixed in described two slot alar parts (52) of the water receiving tank (5)
After on described two transverse parts (11,21) of structural concrete (1,2), water receiving tank (5) and institute described in the notch (3)
Position filling sealing compound (7) that described two vertical component effects (12,22) of two L shape channel design concrete (1,2) limit is stated, this
It is close second can be formed between the water receiving tank (5) and described two vertical component effects (12,22) after sample sealing compound (7) solidification
For envelope to reach better waterproof effect, the sealing compound (7) is preferably polysulfide sealing compound, according to performance, also be can choose
Other good water-proof effects, long service life, non-aging sealing compound.
As shown in figure 3, in specific implementation, the water receiving tank (5) is usually multiple uses that interconnect end to end
, it can satisfy the demand of different length in this way, multiple head-tails of two water receiving tanks (5) overlap and sealant sealing is used to hand over
The gap at folded place.
Based on above structure, the invention also provides a kind of construction method of underpass waterproof structure for deformation seams, features
It is, comprising the following steps:
Step 1: two mirror symmetries are poured, the vertical component effect for being respectively provided with transverse part (11,21) and extending downwardly is set
The L shape channel design concrete (1,2) of (12,22) is equipped with interval between two transverse parts (11,12) and forms deformation joint (4), makes
Two transverse parts (11,21) and two vertical component effects (12,22) constitute notch (3)；
Step 2: one water receiving tank (5) of preparation, water receiving tank (5) have major trough body (51) and along major trough body (51) two sides
Two slot alar parts (52) that edge extends outward, two slot alar parts are equipped with sawtooth portion (521) and plat part (522), plat part
(522) multiple mounting holes (52) are equipped with；
Step 3: water receiving tank (5) two slot alar parts (52) towards two L shape channel design concrete (1,2)
Smear sealant (6) in the surface of transverse part (11,21)
Step 4: water receiving tank (5) are embedded in notch (3), fastener (54) are passed through mounting hole (52), by water receiving tank
(5) two slot alar parts (52) are fixed on the transverse part (11,21) of two L shape channel design concrete (1,2)；
Step 5: by sealing compound (7) be filled in notch (3) water receiving tank (5) and two L shape channel design concrete (1,
2) solidify in position between two vertical component effects (12,22).
In conclusion a kind of underpass waterproof structure for deformation seams of the invention and its construction method, have following technology
Effect and a little:
Firstly, underpass waterproof structure for deformation seams of the invention, structure is simple easily fabricated and constructs；
Secondly, underpass waterproof structure for deformation seams of the invention, is designed using dual waterproof construction, be can be effectively prevented
It permeates water and flows into underpass, there is good reliability.
The water receiving tank (5) of third, underpass waterproof structure for deformation seams of the invention uses stainless steel material, has corrosion resistant
The performance of erosion and oxidation has very long service life.
4th, a kind of construction method of underpass waterproof structure for deformation seams of the invention is simply easily operated, and technique is wanted
Ask low.
Claims (9)
1. a kind of underpass waterproof structure for deformation seams, comprising:
Two L shape channel design concrete (1,2), be respectively provided with transverse part (11,21) and the vertical component effect extended downwardly (12,
22), two L shape channel design concrete (1,2) mirror symmetry settings, described two transverse parts (11) and transverse part (21) phase
Neighbour, described two transverse parts (11,21) and two vertical component effects (12,22) jointly define notch (3)；
Deformation joint (4) is set between described two transverse parts (11,21)；
Water receiving tank (5) is set in the notch (3), is had major trough body (51) and is prolonged outward along major trough body (51) both sides of the edge
The two slot alar parts (52) stretched, described two slot alar parts (52) connect with described two transverse parts (11,12) respectively；And
Sealant (6) is respectively arranged between described two slot alar parts (52) and described two transverse parts (11,12).
2. according to claim 1, described two slot alar parts (52) are respectively equipped with multiple mounting holes (53) and multiple fasteners (54),
The fastener (54) is adapted to pass through the mounting hole (53) to distinguish described two slot alar parts (52) of the water receiving tank (5)
It is fixedly connected on described two transverse parts (11,21) of described two L shape channel design concrete (1,2).
3. according to claim 1, described two slot alar parts (52) are equipped with sawtooth portion (521) and plat part (522), the mounting hole
(52) it is set on the plat part (522).
4. according to claim 1, the width of the water receiving tank (5) is matched with the width of the notch (3).
5. according to claim 1, the width of the major trough body (51) of the water receiving tank (5) is greater than or equal to the deformation joint
(4) width.
6. a kind of according to claim 1, underpass waterproof structure for deformation seams further includes sealing compound (7), is filled in the notch
(3) water receiving tank described in (5) and described two vertical component effects (12,22) of described two L shape channel design concrete (1,2) limit
Position.
7. the sealing compound (7) is polysulfide sealing compound according to claim 7.
8. according to claim 1, stainless steel plate of the water receiving tank (5) by thickness more than or equal to 1mm forms.
9. a kind of construction method of underpass waterproof structure for deformation seams, which comprises the following steps:
Step 1: two mirror symmetries are poured, the vertical component effect (12,22) for being respectively provided with transverse part (11,21) and extending downwardly is set
L shape channel design concrete (1,2), interval is equipped between two transverse parts (11,12) and forms deformation joint (4), makes two cross
Notch (3) are constituted to portion (11,21) and two vertical component effects (12,22)；
Step 2: preparation one water receiving tank (5), water receiving tank (5) have major trough body (51) and along major trough body (51) both sides of the edge to
Two slot alar parts (52) that outside extends, two slot alar parts are equipped with sawtooth portion (521) and plat part (522), and plat part (522) is set
There are multiple mounting holes (52)；
Step 3: in the transverse direction towards two L shape channel design concrete (1,2) of two slot alar parts (52) of water receiving tank (5)
Smear sealant (6) in the surface in portion (11,21)
Step 4: water receiving tank (5) are embedded in notch (3), fastener (54) are passed through mounting hole (52), by water receiving tank (5)
Two slot alar parts (52) are fixed on the transverse part (11,21) of two L shape channel design concrete (1,2)；
Step 5: sealing compound (7) is filled in water receiving tank (5) in notch (3) and two L shape channel design concrete (1,2)
Solidify in position between two vertical component effects (12,22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544961.1A CN110206072A (en) | 2019-06-21 | 2019-06-21 | A kind of underpass waterproof structure for deformation seams and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544961.1A CN110206072A (en) | 2019-06-21 | 2019-06-21 | A kind of underpass waterproof structure for deformation seams and construction method |
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| Publication Number | Publication Date |
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| CN110206072A true CN110206072A (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910544961.1A Pending CN110206072A (en) | 2019-06-21 | 2019-06-21 | A kind of underpass waterproof structure for deformation seams and construction method |
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| CN205617445U (en) * | 2016-03-22 | 2016-10-05 | 中国电建集团华东勘测设计研究院有限公司 | Structure is handled to percolating water of construction joint |
| CN206529985U (en) * | 2017-01-22 | 2017-09-29 | 中铁上海工程局集团第二工程有限公司 | A kind of monoblock type water receiving tank |
| CN206873507U (en) * | 2017-06-15 | 2018-01-12 | 中铁第四勘察设计院集团有限公司 | A kind of leak stopping hermetic water-proof structure of underground-structure deformation joint |
| CN207419542U (en) * | 2017-09-18 | 2018-05-29 | 中建八局第二建设有限公司 | A kind of underground space roof deformation stitches waterproof construction |
| CN207512937U (en) * | 2017-10-19 | 2018-06-19 | 林亮 | A kind of new-old concrete crossover node side wall waterproofing of movement joints construction |
| CN108385731A (en) * | 2018-03-14 | 2018-08-10 | 中国铁路设计集团有限公司 | A kind of improved underground-structure deformation joint water proof structure |
-
2019
- 2019-06-21 CN CN201910544961.1A patent/CN110206072A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205617445U (en) * | 2016-03-22 | 2016-10-05 | 中国电建集团华东勘测设计研究院有限公司 | Structure is handled to percolating water of construction joint |
| CN206529985U (en) * | 2017-01-22 | 2017-09-29 | 中铁上海工程局集团第二工程有限公司 | A kind of monoblock type water receiving tank |
| CN206873507U (en) * | 2017-06-15 | 2018-01-12 | 中铁第四勘察设计院集团有限公司 | A kind of leak stopping hermetic water-proof structure of underground-structure deformation joint |
| CN207419542U (en) * | 2017-09-18 | 2018-05-29 | 中建八局第二建设有限公司 | A kind of underground space roof deformation stitches waterproof construction |
| CN207512937U (en) * | 2017-10-19 | 2018-06-19 | 林亮 | A kind of new-old concrete crossover node side wall waterproofing of movement joints construction |
| CN108385731A (en) * | 2018-03-14 | 2018-08-10 | 中国铁路设计集团有限公司 | A kind of improved underground-structure deformation joint water proof structure |
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