CN207109873U - High-efficient stagnant water movement joint structure of utility tunnel - Google Patents
High-efficient stagnant water movement joint structure of utility tunnel Download PDFInfo
- Publication number
- CN207109873U CN207109873U CN201720937704.0U CN201720937704U CN207109873U CN 207109873 U CN207109873 U CN 207109873U CN 201720937704 U CN201720937704 U CN 201720937704U CN 207109873 U CN207109873 U CN 207109873U
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- Prior art keywords
- interface
- plate
- ring
- concrete structure
- filleting plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 229920001971 elastomer Polymers 0.000 claims abstract description 41
- 230000015271 coagulation Effects 0.000 claims description 14
- 238000005345 coagulation Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 239000002689 soil Substances 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000007373 indentation Methods 0.000 claims description 4
- 210000002826 placenta Anatomy 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 18
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 239000000440 bentonite Substances 0.000 description 4
- 229910000278 bentonite Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Sewage (AREA)
Abstract
A deformation joint structure for efficient water stopping of a comprehensive pipe gallery is characterized in that a deformation joint interface of a primary concrete structure adopts a curved surface groove type annular interface, an embedded joint plate and an external joint plate are embedded in the interface, and a secondary concrete structure adopts a flat interface; the middle part of the butt joint interface of the primary concrete structure and the secondary concrete structure is provided with a rubber waterstop, the rubber waterstop adopts a hinge type rubber waterstop with a closed annular structure, an embedded seam plate of the groove type interface is tightly attached to the inside of the ring of the hinge type rubber waterstop, and an external embedded seam plate of the groove type interface is tightly attached to the outside of the ring; the outer caulking plate is provided with an annular air bag device and a caulking paste block, and the other sides of the inner caulking plate and the outer caulking plate are tightly attached to a flat interface of the secondary concrete structure. The utility model discloses can resist the tensile stress that inhomogeneous settlement or structure shrink produced the rubber waterstop effectively, avoid the movement joint to appear infiltration and the phenomenon of leaking to improve efficiency of construction and construction quality, reduce construction cost.
Description
Technical field
The utility model belongs to Urban Underground pipe gallery engineering, is related to a kind of efficient sealing movement joint knot of pipe gallery
Structure.
Background technology
According to statistics, end the end of the year 2016,147, whole nation city to add up to put 2005 kilometers of Urban Underground pipe gallery into operation,
About 66800 movement joints are roughly calculated.And built and completed 75.4 kilometers of pipe gallery, different journeys be present in various regions pipe gallery
The deformation joint seepage phenomenon of degree, its governance process is often with the overall process of O＆M.Deformation joint structure uses more in the prior art
In buried, back sticking type rubber fastening band coordinate caulking compounds, plugging material and bottom reinforcing strip composition, and extensively should in engineering
With.
But above-mentioned deformation joint structure waterproof is used, many places deformation joint seepage why also be present and administer the problem of difficult, study carefully
Its reason is summarized as follows：
1st, movement joint structure on two sides sedimentation or deformation it is uneven, cause rubber fastening band to be torn, the underground outside structure
Water flows into pipe gallery through movement joint.
2nd, rubber fastening band is fixed during deformation joint construction, welding is insecure or is destroyed by puncturing, in ground water pressure
The lower rubber fastening band of power effect is destroyed, and then causes piping lane movement joint leak.
3rd, rubber fastening band is vulnerable to casting and compacting of concrete and impacted, and during practice of construction, often sense of responsibility is insufficient by worker, leads
The concrete vibrating leakiness at rubber fastening band is caused, penetrating passage is formed around waterstop.
4th, movement joint structure on two sides produces contraction under load, temperature stress effect, causes waterstop side space occur,
Form penetrating passage.
5th, movement joint is the concealed structure that ring-type hands over circle, is difficult to during leak determine seepage point position, and then cause maintenance cost
Height, maintenance difficult, maintenance procedures are repeatedly.
The content of the invention
The purpose of the utility model technology is to provide a kind of efficient sealing deformation joint structure of pipe gallery, the deformation joint structure
Differential settlement or structure both shrinks can be reasonably resistant to tension caused by rubber fastening band, avoid movement joint occur infiltration and
The phenomenon of leak, and efficiency of construction and construction quality are improved, reduce construction cost.
As above conceive, the technical solution of the utility model is：A kind of efficient sealing deformation joint structure of pipe gallery, including it is first
Secondary concrete structure, second coagulation soil structure, rubber fastening band and caulking compounds block；The movement joint interface of first concrete structure is adopted
With curved indentations formula ring-type interface, connect on the interface embedded with interior filleting plate and outer filleting plate, second coagulation soil structure using flat
Mouthful；At the middle part of first concrete structure and second coagulation soil structure mating interface, rubber fastening band, the rubber fastening band are set
Using the folding paper rubber fastening band of closed ring structure, its ring inner close fitting has the interior filleting plate of slot type interface, is close to groove outside ring
The outer filleting plate of formula interface；It is provided with ring-shaped gasbag device and caulking compounds block on the outer filleting plate, the interior filleting plate and outer
The opposite side of filleting plate is close to the flat interface of second coagulation soil structure.
The rectangle for accommodating folding paper rubber fastening band folding part is formed between the interior filleting plate and outer filleting plate
Cavity structure.
The ring-shaped gasbag device is set on interior filleting plate simultaneously.
The ring-shaped gasbag device is made up of the inner tube of a tyre, cover tire and placenta.
The beneficial effects of the utility model are：
1st, the utility model uses folding paper rubber fastening band, increases many deflections of rubber fastening band, effectively supports
Anti- differential settlement or structure both shrinks are to tension caused by rubber fastening band.
2nd, the first concrete structure of the utility model uses unilateral surface groove type movement joint interface, utilizes groove type interface
Curved surface, traditional sharp interface can be avoided to be destroyed to caused by rubber fastening band.
3rd, the utility model is fully blocked outside movement joint, water body enters on the outside of waterproof by using ring-shaped gasbag device
Movement joint, while convenient leakage maintaining can be carried out by tire tube air-inflating.
4th, the utility model construction when by using typified form, sizing filleting plate shape into efficient sealing movement joint, carry
High efficiency of construction and construction quality, while effectively reducing construction cost, the later stage is avoided to put into substantial amounts of waterproofing and leakage-stopping expense.
Brief description of the drawings：
Fig. 1 is the efficient sealing movement joint schematic diagram of top plate and side wall position；
Fig. 2 is the efficient sealing movement joint schematic diagram in bottom plate position；
Fig. 3 is ring-shaped gasbag schematic device；
Fig. 4 is that ring-shaped gasbag device meets barrier waterproof schematic diagram；
Fig. 5 is ring-shaped gasbag device deriving structure schematic diagram；
Fig. 6 is first concreting schematic diagram；
Fig. 7 is ring-shaped gasbag device scheme of installation；
Fig. 8 is filleting plate scheme of installation；
Fig. 9 is second coagulation soil structure construction schematic diagram.
In figure：1-first concrete structure, 2-second coagulation soil structure, 3-folding paper rubber fastening band, 4-ring-type
Airbag apparatus, 5-interior filleting plate, 6-outer filleting plate, 7-bentonite sealant, 8-pin-connected panel shaper, 4-1-cover tire,
4-2-the inner tube of a tyre, 4-3-placenta.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of efficient sealing deformation joint structure of pipe gallery of the utility model is by first coagulation
Soil structure 1, second coagulation soil structure 2, folding paper rubber fastening band 3, ring-shaped gasbag device 4, outer filleting plate 5, the interior and of filleting plate 6
Bentonite sealant 7 forms.
The movement joint interface shape of the first concrete structure 1 is curved indentations formula interface, on curved indentations formula interface
Embedded with interior filleting plate 5 and outer filleting plate 6, second coagulation soil structure 2 uses flat interface；In first concrete structure and secondary mixed
The middle part of Xtah Crude Clay structure mating interface sets rubber fastening band 3, and the rubber fastening band uses the folding paper rubber of closed ring structure
Glue waterstop, its ring inner close fitting have the interior filleting plate of slot type interface, and the outer filleting plate of slot type interface is close to outside ring；The outer filleting
It is provided with ring-shaped gasbag device 4 and bentonite sealant 7 on plate, the opposite side of the interior filleting plate and outer filleting plate is close to secondary
The flat interface of concrete structure.
The cavity structure of a rectangle can be formed between the interior filleting plate 5, outer filleting plate 6, for accommodating folding paper rubber
The folding part of glue waterstop.
The folding paper rubber fastening band 3, interior filleting plate 5, outer filleting plate 6 are that engineering material specific customization makes, folding
Page part of theory stroke can reach 150mm, meet construction requirement.
As shown in Figure 3, Figure 4, the ring-shaped gasbag device 4 is made up of inner tube of a tyre 4-1, cover tire 4-2, placenta 4-3, the inner tube of a tyre
4-1 is made using butyl rubber, and outside has hydrophobicity grease material；The cover tire 4-2 is using soft very thin cotton, silk
Matter fiber bearing forms, and surface is smooth flexible, it is ensured that cover tire 4-2, can be by barrier bag when by obstacle effect
Hold, do not destroy, and then the pressure filling in ring-shaped gasbag device 4 is allocated as with the concrete structure of movement joint both sides.
As shown in figure 5, the ring-shaped gasbag device 4 needs the maintenance to inner tube of a tyre 4-1 inflations to grasp during later period maintenance
Make, therefore, Inflatable interface device, and the hidden groove of reservation device on bottom plate are drawn on the bottom plate inside pipe gallery, is easy to
Hidden and protection.Further ring-shaped gasbag device 4 can be set on interior filleting plate 5 simultaneously, be conveniently replaceable and repaired.
Construction procedure of the present utility model is as follows, by taking side wall and the deformation joint construction at top plate position as an example：
1st, as shown in fig. 6, after the completion of the reinforcing bar colligation of first concrete structure 1, installation folding paper rubber fastening band 3, and
Using pin-connected panel shaper and the plank sheathing of side wall or top plate, it is fixed by shuttering supporting reinforcement system, carries out deformation
Interface at seam is blocked, and the male means of reserved groove, after age to be achieved, form removal are needed on the shaper.
2nd, as shown in fig. 7, when needing construction second coagulation soil structure 2, the placenta of ring-shaped gasbag device 4 is cleared up first,
Brushing engineering adhesive, material selection require to be defined by secure bond, then install ring-type airbag apparatus 4, and brushing hydrophobicity
Material, finished product protection is carried out, avoid polluting.
3rd, as shown in figure 8, in shown position, respectively filleting plate 5, outer filleting plate 6 in installation, and carry out folding paper rubber and stop
The storage processing of water band 3, it is ensured that bulky grain concrete will not enter cavity structure from filleting plate stitching portion.
4th, as shown in figure 9, completing the reinforcing bar binding work of second coagulation soil structure 2, folding paper rubber fastening band is fixed
3, cleaning filleting plate 5, the outer certain depth of filleting plate 6, for the closure work of fire proofing material, bentonite sealant, complete efficient
Sealing deformation joint construction.
The utility model using folding paper rubber fastening band 3 deformation function resistance rubber fastening band differential settlement,
Deformation and temperature stress effect, by using the good fixation rubber fastening band of sizing steel die and filleting plate material, are avoided
Rubber fastening band obscission, and form the ring-type slot type interface of curved surface, interface shape are beneficial to protection rubber fastening band, avoid by
Destroyed to pointed structures；Simultaneously using the superior sealing characteristics of ring-shaped gasbag device 4, by inflation progressively, supplement outside anti-
Outlet capacity, deformation joint seepage is reduced, when a leak occurs, using the 4 temporary closure of ring-shaped gasbag device, internal structure is dry
Disposable reparation is realized under dry environment, reduces maintenance cost.
Claims (4)
1. a kind of efficient sealing deformation joint structure of pipe gallery, including first concrete structure, second coagulation soil structure, rubber stop
Water band and caulking compounds block, it is characterised in that：The movement joint interface of first concrete structure uses curved indentations formula ring-type interface, should
Interior filleting plate and outer filleting plate are embedded with interface, second coagulation soil structure uses flat interface；In first concrete structure and two
The middle part of secondary concrete structure mating interface sets rubber fastening band, and the rubber fastening band uses the folding paper of closed ring structure
Rubber fastening band, its ring inner close fitting have the interior filleting plate of slot type interface, and the outer filleting plate of slot type interface is close to outside ring；It is described outer
Stitch and ring-shaped gasbag device and caulking compounds block are provided with plate, the opposite side of the interior filleting plate and outer filleting plate is close to second coagulation
The flat interface of soil structure.
2. the efficient sealing deformation joint structure of pipe gallery according to claim 1, it is characterised in that：The interior filleting plate and
The rectangular enclosure structure for accommodating folding paper rubber fastening band folding part is formed between outer filleting plate.
3. the efficient sealing deformation joint structure of pipe gallery according to claim 1, it is characterised in that：The ring-shaped gasbag dress
Put while set on interior filleting plate.
4. the efficient sealing deformation joint structure of pipe gallery according to claim 1, it is characterised in that：The ring-shaped gasbag dress
Put and be made up of the inner tube of a tyre, cover tire and placenta.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720937704.0U CN207109873U (en) | 2017-07-31 | 2017-07-31 | High-efficient stagnant water movement joint structure of utility tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720937704.0U CN207109873U (en) | 2017-07-31 | 2017-07-31 | High-efficient stagnant water movement joint structure of utility tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207109873U true CN207109873U (en) | 2018-03-16 |
Family
ID=61580056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720937704.0U Active CN207109873U (en) | 2017-07-31 | 2017-07-31 | High-efficient stagnant water movement joint structure of utility tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207109873U (en) |
-
2017
- 2017-07-31 CN CN201720937704.0U patent/CN207109873U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |