CN209179060U - The deformation joint structure of underground pipe gallery - Google Patents
The deformation joint structure of underground pipe gallery Download PDFInfo
- Publication number
- CN209179060U CN209179060U CN201821946641.6U CN201821946641U CN209179060U CN 209179060 U CN209179060 U CN 209179060U CN 201821946641 U CN201821946641 U CN 201821946641U CN 209179060 U CN209179060 U CN 209179060U
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- China
- Prior art keywords
- deformation joint
- layer
- piping lane
- pipe gallery
- underground pipe
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Abstract
The utility model discloses the deformation joint structures of underground pipe gallery, underground pipe gallery includes top plate, side wall, bottom plate, deformation joint structure on top plate includes deformation joint ontology, on the outside of piping lane inside to piping lane, sealant, waterproof layer, pitch loose hemp fiber layer, uncured rubber asphalt layer, spraying rapid hardening rubber-asphalt waterproof layer are followed successively by deformation joint ontology.The utility model has the beneficial effects that being clogged above waterproof layer using pitch loose hemp fiber, uncured rubber asphalt layer, the mode for spraying rapid hardening rubber-asphalt waterproof layer, form close multiple waterproof layer, deformation joint two sides range inner concrete is avoided to vibrate uncompacted phenomenon, the construction method that chamfer site uses uncured rubber asphalt to pour, it is easy for construction to solve the untight phenomenon of chamfering fitting, substantially reduce the duration of waterproofing of movement joints construction, cohesive force is strong, good water-proof effect, good appearance, all qualified, ne-leakage point.
Description
Technical field
The utility model relates to a kind of structure of deformation joint more particularly to a kind of deformation joint knots of underground pipe gallery
Structure.
Background technique
Pipe gallery is exactly the comprehensive corridor of underground urban duct.A tunnel space is built in Urban Underground, it will be electric
Power, communication, the various utilities pipelines such as combustion gas, heat supply, plumbing are integrated in one, and are equipped with special access hole, hoisting port and monitoring
System implements unified planning, Uniting, unified construction and management, is the important infrastructure and " life for ensureing city operations
Line ".
As shown in Figure 1, 2, 3, the waterproof construction at existing subsiding crack out of piping lane to outside piping lane successively are as follows: two-component is poly-
Sulphur sealing compound+ethylene closed cell cystosepiment+in buried rubber fastening band+ethylene closed cell cystosepiment+water expandable waterstop+is poly-
Ethylene closed-cell foam plate+external labeling type rubber fastening band, in the outside of piping lane using the external labeling type rubber fastening band wrapped entirely.
Underground pipe gallery engineering, it is more demanding to waterproofing grade, and as strip thin-wall construction, in the deformation joint of piping lane
The waterproof quality quality at place directly decides the service life and quality of entire piping lane, therefore how to carry out piping lane deformation joint
Waterproof is particularly important, and as the road waterproofing of movement joints head barrier, the construction quality quality of outer patch waterstop is largely
Determine the waterproof effect of whole deformation joint, but according to live practice of construction situation, outer patch rubber water-proof belt construction exists as follows
Mass defect:
(1) outer patch waterstop cannot fit closely chamfering at piping lane chamfering, cannot effectively block water；
(2) rubber fastening band is overlapped using fuse machine, and fuse machine lower part itself occupies a part of space, leads to waterstop
Later piping lane top plate cannot be fitted closely to overlap joint by leaving certain length, not have corresponding water-stagnating effect.
Due to the presence of disadvantages described above, cause the percolating water that there is part in the piping lane subsiding crack position that construction is completed existing
As.
In addition, disclosing a kind of deformation joint structure of underground pipe gallery application No. is 201810611315.8, the underground is comprehensive
Closing piping lane includes bottom plate, side wall and top plate, which is characterized in that the deformation joint structure includes deformation joint ontology, the deformation joint
The inside of ontology is filled out equipped with polyethylene foam joint filling board, and the land side of deformation joint ontology is equipped with sealing compound, and the side that meets water is successively arranged
Back-adhering waterstop, self-adhering polymer modified waterproof roll layer, waterproof reinforced layer, protective layer, the waterproof reinforced layer includes position
Oiliness separation layer in centre and the modified waterproof roll enhancement layer of the self-adhering polymer positioned at oiliness separation layer two sides.
It is the prioritization scheme of above-mentioned deformation joint, not can solve defect described in above-mentioned (1), (2) still.
Utility model content
The technical problem to be solved by the utility model is to provide deformation joints in a kind of above-mentioned background technique of solution to fall
The bad deformation joint structure for causing locally to seep water of sealing effect at angle.
The utility model is to solve above-mentioned technical problem by the following technical programs: the utility model discloses a kind of underground
The deformation joint structure of pipe gallery, underground pipe gallery include top plate, side wall, bottom plate, and the deformation joint structure on top plate includes becoming
Shape stitches ontology, by the inside of piping lane on the outside of piping lane, being followed successively by sealant, waterproof layer, pitch loose hemp fiber layer, non-solid in deformation joint ontology
Change rubber asphalt layer, spraying rapid hardening rubber-asphalt waterproof layer.
Preferably, the deformation joint structure on the side wall or/and bottom plate includes deformation joint ontology, by the inside of piping lane to piping lane
Outside is followed successively by sealant, waterproof layer, pitch loose hemp fiber layer, uncured rubber asphalt layer, spraying rapid hardening rubber in deformation joint ontology
Bituminous water-proof coating.
Preferably, the sealant is two-component polysulfide sealing compound.
Preferably, the depth of the sealant is 40-60mm.
Preferably, by, to piping lane outside, waterproof layer successively includes ethylene closed cell cystosepiment, waterstop, chance on the inside of piping lane
Water expansion sealing strip.
Preferably, the water expandable waterstop is width 20mm, length range 35-45mm.
Preferably, by, to piping lane outside, waterproof layer successively includes polyethylene foam joint filling board, waterstop, gathers on the inside of piping lane
Ethylene foaming joint filling board.
Preferably, the uncured pitch thickness 3-5mm, width range 45-55cm.
Preferably, the spraying rapid hardening rubber-asphalt waterproof layer is sprayed by spraying rapid hardening rubber asphalt waterproof coating.
The utility model has the advantage that the utility model using numb using pitch above waterproof layer compared with prior art
Fibrefill plug, the mode of uncured rubber asphalt layer, efficiently solves rubber fastening band with concrete surface and is bonded leakiness, be unable to shape
It at close waterproof layer, while avoiding deformation joint two sides range inner concrete and vibrating uncompacted phenomenon, chamfer site uses
The construction method that uncured rubber asphalt pours solves chamfering and is bonded untight phenomenon, while pitch loose hemp fiber former material is bought
Convenient, uncured pitch live can boil, easy for construction, reduce human input, substantially reduce the work of waterproofing of movement joints construction
Phase, cohesive force is strong, good water-proof effect, can effectively solve waterproofing of movement joints quality, speed of application is fast, and gap filling is closely knit, waterproof
Material and concrete surface are pasted securely, good appearance, all qualified, ne-leakage point；
In addition, being laid with spraying rapid hardening rubber-asphalt waterproof layer in uncured rubber asphalt layer, external labeling type waterstop is changed, drum
Packet sufficiently Transducers Embedded in Concrete, connector the open defects such as cannot be not connected firmly, while accelerate speed of application, leakproofness and sealing
Property is good.
Detailed description of the invention
Fig. 1 is the deformation joint structure schematic diagram on the existing top plate of the utility model；
Fig. 2 is the deformation joint structure schematic diagram on the existing side wall of the utility model；
Fig. 3 is the deformation joint structure schematic diagram on the existing bottom plate of the utility model；
Fig. 4 is the structural schematic diagram of the deformation joint structure of the top plate of the utility model embodiment underground pipe gallery.
Figure label: top plate 1, sealant 11, waterproof layer 12, ethylene closed cell cystosepiment 121, waterstop 122, chance water are swollen
Swollen sealing rod 123, pitch loose hemp fiber layer 13, uncured rubber asphalt layer 14, spraying rapid hardening rubber-asphalt waterproof layer 15, two-component are poly-
Sulphur sealing compound 11', the first ethylene closed cell cystosepiment 12', in buried rubber fastening band 13', the second ethylene closed cell cystosepiment
14', water expandable waterstop 15', third ethylene closed cell cystosepiment 16', external labeling type rubber fastening band 17', steel pipe 18', side
Wall 2, bottom plate 3.
Specific embodiment
It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model
It puts and is implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is unlimited
In following embodiments.
As shown in figure 4, the present embodiment discloses a kind of deformation joint structure of underground pipe gallery, underground pipe gallery includes top
Plate 1, side wall 2, bottom plate 3, the deformation joint structure on top plate 1 includes deformation joint ontology, by the inside of piping lane on the outside of piping lane, deformation joint
Sealant 11, waterproof layer 12, pitch loose hemp fiber layer 13, uncured rubber asphalt layer 14, spraying rapid hardening rubber drip are followed successively by ontology
Green waterproof layer 15.
Wherein pitch loose hemp fiber layer 13 is the mixture of pitch and loose hemp fiber, that is, is cleared up after laying sealant 11, waterproof layer 12
Completely, the pitch loose hemp fiber made successively is clogged closely knit from piping lane side, pours suitable uncured pitch between layers,
It avoids generating gap cavity, pitch loose hemp fiber is clogged concordant to piping lane top, pours 3- within the scope of each 22.5-27.5cm in gap two sides
5mm, which is altogether unjustifiable, solidifies pitch, and cohesive force is strong, good water-proof effect, can effectively solve waterproofing of movement joints quality, and solidifying to uncured pitch
Gu after, it is laid with one layer of layer of polyester fiber above, the layer of polyester fiber is asphalt water-proof coiled material, further changes external labeling type
Waterstop, bulge sufficiently Transducers Embedded in Concrete, connector the open defects such as cannot be not connected firmly, and clay is fine and close, surface is smooth, without connecing
Head.
It should be noted that the lower section in Fig. 1 indicates on the inside of piping lane that top indicates on the outside of piping lane, left side indicates pipe in Fig. 2
On the inside of corridor, right side is indicated on the outside of piping lane, and lower section indicates on the outside of piping lane in Fig. 3, and top indicates on the inside of piping lane, and lower section indicates in Fig. 4
On the inside of piping lane, top is indicated on the outside of piping lane.
As a preferred option, side wall 2 and bottom plate 3 can also be using deformation joint structure in top plate 1, i.e., the described side walls 2
Or/and the deformation joint structure on bottom plate 3 includes deformation joint ontology, on the outside of piping lane inside to piping lane, in deformation joint ontology successively
For sealant 11, waterproof layer 12, pitch loose hemp fiber layer 13, uncured rubber asphalt layer 14, rapid hardening rubber-asphalt waterproof layer 15 is sprayed,
It is of course also possible to not use.
The sealant 11 is two-component polysulfide sealing compound, and the depth of the sealant 11 is 40-60mm, in the present embodiment
The depth of sealant is 50mm.
Wherein, waterproof layer 12 can have different structures；
Structure one as shown in Figure 4: by, to piping lane outside, waterproof layer 12 successively includes ethylene closed cell foam on the inside of piping lane
Plate 121, waterstop 122, water expandable waterstop 123.The water expandable waterstop is width 20mm, length range 35-
45mm, in the present embodiment, length selects 40mm.
Structure two: by the inside of piping lane on the outside of piping lane, waterproof layer 12 successively include polyethylene foam joint filling board, waterstop,
Polyethylene foam joint filling board.
Wherein, the waterstop 122 in structure one and structure two be in buried rubber watertight strip, length 300mm,
Width is 6mm, and waterstop is mounted on the middle part of deformation joint, and deformation joint ontology right angle setting, and symmetrical along deformation joint.It needs
Illustrate, pitch loose hemp fiber loads onto sealing rod position.
The uncured pitch thickness 3-5mm, width range 45-55cm, in the present embodiment, uncured bitumen layer 14 is thick
4mm, width 50cm.
Wherein, the spraying rapid hardening rubber-asphalt waterproof layer 15 is sprayed by spraying rapid hardening rubber asphalt waterproof coating,
It is laid with spraying rapid hardening rubber-asphalt waterproof layer 15 in uncured rubber asphalt layer 14, changes external labeling type waterstop, bulge, cannot
Abundant Transducers Embedded in Concrete, connector such as are not connected firmly at the open defects, while it is good to accelerate speed of application, leakproofness and sealing；Spray
Applying rapid hardening rubber asphalt waterproof coating is a kind of waterproof material, uses special process, by it is ultra-fine, suspend, micro-emulsion type
Modified anion emulsified asphalt and synthesising macromolecule copolymer are formulated (component A), then mixed with extraordinary curing agent (B component)
A kind of waterproof haveing excellent performance, antiseepage, the anti-corrosion, protective coating closed, generated after reaction.
It should be noted that deformation joint structure in the prior art, as shown in Figure 1,3, out of piping lane to outside piping lane successively
Are as follows: two-component polysulfide sealing compound 11', the first ethylene closed cell cystosepiment 12', in buried rubber fastening band 13', the second polyethylene
Closed-cell foam 14', water expandable waterstop 15', third ethylene closed cell cystosepiment 16', external labeling type rubber fastening band 17', such as
Shown in Fig. 2, in addition to top plate and bottom plate structure it is essentially the same other than, in addition, being parallel in the first ethylene closed cell cystosepiment 12'
The direction of side wall is equipped with steel pipe 18'.
The present embodiment is clogged above waterproof layer 12, the mode of uncured rubber asphalt layer 14 using pitch loose hemp fiber, is effectively solved
Rubber fastening band of having determined with concrete surface is bonded leakiness, cannot form close waterproof layer, while avoiding deformation joint two sides
Range inner concrete vibrates uncompacted phenomenon, and the construction method that chamfer site uses uncured rubber asphalt to pour solves
Chamfering is bonded untight phenomenon, while the purchase of pitch loose hemp fiber former material is convenient, and uncured pitch live can boil, easy for construction,
Human input is reduced, substantially reduces the duration of waterproofing of movement joints construction, cohesive force is strong, good water-proof effect, can effectively solve to become
Shape stitches waterproof quality, and speed of application is fast, and gap filling is closely knit, and waterproof material and concrete surface are pasted securely, good appearance, all
Qualification, ne-leakage point.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. the deformation joint structure of underground pipe gallery, underground pipe gallery includes top plate, side wall, bottom plate, which is characterized in that top plate
On deformation joint structure include deformation joint ontology, by the inside of piping lane on the outside of piping lane, being followed successively by sealant, anti-in deformation joint ontology
Water layer, pitch loose hemp fiber layer, uncured rubber asphalt layer, spraying rapid hardening rubber-asphalt waterproof layer.
2. the deformation joint structure of underground pipe gallery according to claim 1, which is characterized in that the side wall or/and bottom
Deformation joint structure on plate includes deformation joint ontology, by the inside of piping lane on the outside of piping lane, be followed successively by deformation joint ontology sealant,
Waterproof layer, pitch loose hemp fiber layer, uncured rubber asphalt layer, spraying rapid hardening rubber-asphalt waterproof layer.
3. the deformation joint structure of underground pipe gallery according to claim 1 or 2, which is characterized in that the sealant is
Two-component polysulfide sealing compound.
4. the deformation joint structure of underground pipe gallery according to claim 1, which is characterized in that the depth of the sealant
For 40-60mm.
5. the deformation joint structure of underground pipe gallery according to claim 1, which is characterized in that by piping lane inside to piping lane
Outside, waterproof layer successively include ethylene closed cell cystosepiment, waterstop, water expandable waterstop.
6. the deformation joint structure of underground pipe gallery according to claim 5, which is characterized in that the water-swellable sealing
Item is width 20mm, length range 35-45mm.
7. the deformation joint structure of underground pipe gallery according to claim 1, which is characterized in that by piping lane inside to piping lane
Outside, waterproof layer successively include polyethylene foam joint filling board, waterstop, polyethylene foam joint filling board.
8. the deformation joint structure of underground pipe gallery according to claim 1, which is characterized in that the uncured bitumen layer
Thick 3-5mm, width range 45-55cm.
9. the deformation joint structure of underground pipe gallery according to claim 1 or 2, which is characterized in that the spraying rapid hardening
Rubber-asphalt waterproof layer is sprayed by spraying rapid hardening rubber asphalt waterproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821946641.6U CN209179060U (en) | 2018-11-23 | 2018-11-23 | The deformation joint structure of underground pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821946641.6U CN209179060U (en) | 2018-11-23 | 2018-11-23 | The deformation joint structure of underground pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209179060U true CN209179060U (en) | 2019-07-30 |
Family
ID=67374061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821946641.6U Expired - Fee Related CN209179060U (en) | 2018-11-23 | 2018-11-23 | The deformation joint structure of underground pipe gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209179060U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287216A (en) * | 2020-04-02 | 2020-06-16 | 中建四局第五建筑工程有限公司 | Cast-in-place utility tunnel structure movement joint |
| CN113980589A (en) * | 2021-11-04 | 2022-01-28 | 金发柱 | Asphalt bast filling belt and preparation method and application thereof |
| CN114427214A (en) * | 2022-03-07 | 2022-05-03 | 中冶长天国际工程有限责任公司 | Dam foundation reservoir bottom seepage-proofing paving structure and building method thereof |
-
2018
- 2018-11-23 CN CN201821946641.6U patent/CN209179060U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287216A (en) * | 2020-04-02 | 2020-06-16 | 中建四局第五建筑工程有限公司 | Cast-in-place utility tunnel structure movement joint |
| CN113980589A (en) * | 2021-11-04 | 2022-01-28 | 金发柱 | Asphalt bast filling belt and preparation method and application thereof |
| CN114427214A (en) * | 2022-03-07 | 2022-05-03 | 中冶长天国际工程有限责任公司 | Dam foundation reservoir bottom seepage-proofing paving structure and building method thereof |
| CN114427214B (en) * | 2022-03-07 | 2023-12-29 | 中冶长天国际工程有限责任公司 | Dam foundation reservoir bottom seepage-proofing paving structure and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |