CN208501749U - The deformation joint structure of underground pipe gallery - Google Patents
The deformation joint structure of underground pipe gallery Download PDFInfo
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- CN208501749U CN208501749U CN201820919253.2U CN201820919253U CN208501749U CN 208501749 U CN208501749 U CN 208501749U CN 201820919253 U CN201820919253 U CN 201820919253U CN 208501749 U CN208501749 U CN 208501749U
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Abstract
The utility model discloses a kind of deformation joint structures of underground pipe gallery; underground pipe gallery includes bottom plate, side wall and top plate; deformation joint structure includes deformation joint ontology; the inside of deformation joint ontology is filled out equipped with polyethylene foam joint filling board; the land side of deformation joint ontology is equipped with sealing compound; meeting water, side is successively arranged back-adhering waterstop, self-adhering polymer is modified waterproof roll layer, waterproof reinforced layer, protective layer, and waterproof reinforced layer includes being located in the middle oiliness separation layer and the modified waterproof roll enhancement layer of self-adhering polymer positioned at oiliness separation layer two sides.The utility model uses no-reinforcing-bar linking construction technology, constitute multi layer waterproof layer and sealant, the waterproof that piping lane engineering can either be met needs and topology requirement, also effectively preventing underground pipe gallery concrete structure leads to the problem of settlement crack and aesthetic quality because span is big simultaneously, and save the cost, duration, comprehensive benefit is increased, the usage amount of non-renewable resources, social benefit and obvious environment benefit are reduced.
Description
Technical field
The utility model relates to Underground Construction technical fields, and in particular to a kind of deformation joint knot of underground pipe gallery
Structure.
Background technique
Underground pipe gallery engineering is since construction length is long, and construction is even more important at malformation seam, and existing piping lane becomes
Structure generallys use back-adhering waterstop, middle buried water stop, closed-cell foam plate and seamless steel pipe inner sleeve reinforcing bar etc. at shape seam
Working measure.However usually there is waterproof problem at existing underground pipe gallery engineering project deformation seam and structure sediment causes to tie
The construction Difficulties such as structure crack are not able to satisfy the quality requirement of Practical Project.
Utility model content
The utility model aiming at the problems existing in the prior art, provides one kind and can effectively solve deformation joint waterproof and ask
The deformation joint structure of the underground pipe gallery for the problems such as topic and structure sediment cause structural cracks.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of deformation joint of underground pipe gallery
Structure, the underground pipe gallery include bottom plate, side wall and top plate, and the deformation joint structure includes deformation joint ontology, the change
The inside of shape seam ontology is filled out equipped with polyethylene foam joint filling board, and the land side of deformation joint ontology is equipped with sealing compound, meets water side successively
Equipped with back-adhering waterstop, self-adhering polymer modified waterproof roll layer, waterproof reinforced layer, protective layer, the waterproof reinforced layer packet
It includes and is located in the middle oiliness separation layer and the modified waterproof roll enhancement layer of self-adhering polymer positioned at oiliness separation layer two sides.
Further, middle part is additionally provided with rubber watertight strip, the rubber watertight strip in the deformation joint ontology
Extend respectively along the side of deformation joint.
Further, the sealing compound is antimicrobial two-component polysulfide sealing compound.
Further, the deformation joint structure is located in bottom plate or top plate, and the protective layer is pea gravel concreten, and is protected
Layer with a thickness of 45~55mm.
Further, the deformation joint structure is located on side wall, and the protective layer is polystyrene foam plate, the protection
Layer with a thickness of 55~65mm.
Further, the deformation joint structure is located on side wall, be embedded with along the vertical direction on the side wall more it is seamless
Steel pipe, the seamless steel pipe is interior to be equipped with reinforcing bar and is filled with butter.
Further, the deformation joint structure is located on top plate, and there are also polychlorostyrene between the waterproof reinforced layer and protective layer
Ethylene root resistant waterproof roll layer, the back-adhering waterstop can be replaced sealing compound.
The utility model also provides a kind of construction method of the deformation joint structure of underground pipe gallery as described above, including
Following steps:
S1: the reinforced concrete soil padding at construction Deformation seam ontology, meeting in deformation joint ontology after the completion of reinforcing bar binding
Water side is laid with back-adhering waterstop, and in the inside filled polyethylene of deformation joint ontology foaming joint filling board, in deformation joint ontology
Land side sets sealing compound；
S2: the modified waterproof roll layer of self-adhering polymer is laid with far from the side of deformation joint ontology in back-adhering waterstop；
S3: waterproof reinforced layer is set far from the side of deformation joint ontology in the modified waterproof roll layer of self-adhering polymer, to become
It is axis that shape, which stitches ontology, oiliness separation layer is arranged at middle part, and modified anti-in the two sides of oiliness separation layer laying self-adhering polymer
Water coiled material enhancement layer；
S4: protective layer is set far from the side of deformation joint ontology in waterproof reinforced layer.
It further, further include the middle part setting rubber watertight strip in deformation joint ontology in the step S1, it is described
Rubber watertight strip extends along the two sides of deformation joint ontology respectively.
Further, it in the step S4, when the deformation joint structure is located on top plate, is first spread before protective layer is set
If a strata vinyl chloride root resistant waterproof roll, and back-adhering waterstop is replaced with sealing compound.
Further, in the step S4, when deformation joint structure is located in bottom plate or top plate, pour with a thickness of 45~
The pea gravel concreten of 55mm is as protective layer, and when deformation joint structure is located on side wall, laying depth is the polyphenyl of 55~65mm
Vinyl foam plate is as protective layer.
The deformation joint structure of underground pipe gallery provided by the utility model, the underground pipe gallery include bottom plate, side
Wall and top plate, the deformation joint structure include deformation joint ontology, and the inside of the deformation joint ontology is filled out to be filled out equipped with polyethylene foam
Plate is stitched, the land side of deformation joint ontology is equipped with sealing compound, and it is modified anti-that the side that meets water is successively arranged back-adhering waterstop, self-adhering polymer
Water coiled material layer, waterproof reinforced layer, protective layer, the waterproof reinforced layer include being located in the middle oiliness separation layer and positioned at the oil
The modified waterproof roll enhancement layer of the self-adhering polymer of sexual isolation layer two sides.By filling filler/polyethylene foaming in deformation joint ontology
Joint filling board, and sealing compound is set in the land side of deformation joint ontology, waterproof and sealing are carried out for back side, while in upstream face
The modified waterproof roll layer of back-adhering waterstop, self-adhering polymer, waterproof reinforced layer and protective layer are set gradually, wherein waterproof reinforced
Layer includes that the oiliness separation layer positioned at middle part and the modified waterproof roll of the self-adhering polymer positioned at oiliness separation layer two sides add
Strong layer, constitutes multi layer waterproof layer and sealant, and the utility model uses no-reinforcing-bar linking construction technology, can either meet piping lane
The waterproof of engineering needs and topology requirement, while also effectively preventing underground pipe gallery concrete structure because of the big generation sedimentation of span
Crack and the problem of aesthetic quality, and save the cost, duration, increase comprehensive benefit, reduce the use of non-renewable resources
Amount, social benefit and obvious environment benefit.
Detailed description of the invention
Fig. 1 is the specific schematic diagram of the deformation joint structure of one specific embodiment insole board of the utility model；
Fig. 2 is the waterproof schematic diagram of the deformation joint structure of one specific embodiment insole board of the utility model；
Fig. 3 is the specific schematic diagram of the deformation joint structure of side wall in one specific embodiment of the utility model；
Fig. 4 is the waterproof schematic diagram of the deformation joint structure of side wall in one specific embodiment of the utility model；
Fig. 5 is the specific schematic diagram of the deformation joint structure of top plate in one specific embodiment of the utility model；
Fig. 6 is the waterproof schematic diagram of the deformation joint structure of top plate in one specific embodiment of the utility model.
It is as shown in the figure: 100, bottom plate；200, side wall；210, seamless steel pipe；220, reinforcing bar；300, top plate；
10, deformation joint ontology；20, polyethylene foam joint filling board；30, sealing compound；40, back-adhering waterstop；50, from adhesive aggregation
Polymer modified waterproof roll layer；61, oiliness separation layer；62, the modified waterproof roll enhancement layer of self-adhering polymer；70, protective layer；
80, rubber watertight strip；90, polyvinyl chloride root resistant waterproof roll layer.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing:
As shown in figures 1 to 6, the utility model provides a kind of deformation joint structure of underground pipe gallery, the underground integrated pipe
Corridor includes bottom plate 100, side wall 200 and top plate 300, and the deformation joint structure includes deformation joint ontology 10, the deformation joint ontology
10 inside is filled out equipped with polyethylene foam joint filling board 20, and the land side 11 of deformation joint ontology 10 is equipped with sealing compound 30, and meet water side 12
It is successively arranged back-adhering waterstop 40, self-adhering polymer modified waterproof roll layer 50, waterproof reinforced layer, protective layer 70, it is described anti-
Water enhancement layer includes being located in the middle oiliness separation layer 61 and the self-adhering polymer modification positioned at 61 two sides of oiliness separation layer
Waterproof roll enhancement layer 62.Specifically, the modified waterproof roll layer 50 of self-adhering polymer is with a thickness of 3mm or so in the present embodiment
Self-adhered polymer modified bitumen waterproofing membrane, oiliness separation layer 61 is asphalt felt separation layer, the modified waterproof of self-adhering polymer
Coiled material enhancement layer 62 is self-adhered polymer modified bitumen waterproofing membrane enhancement layer.By filling out poly- second in deformation joint ontology 10
Alkene foams joint filling board 20, and is equipped with sealing compound 30 in the land side of deformation joint ontology 10 11, carries out waterproof and close for back side
Envelope, at the same upstream face set gradually the modified waterproof roll layer 50 of back-adhering waterstop 40, self-adhering polymer, waterproof reinforced layer and
Protective layer 70, wherein waterproof reinforced layer includes positioned at the oiliness separation layer 61 at middle part and positioned at 61 two sides of oiliness separation layer
Self-adhering polymer is modified waterproof roll enhancement layer 62, constitutes multi layer waterproof layer and sealant, using no-reinforcing-bar linking construction skill
Art, the waterproof that can either meet piping lane engineering needs and topology requirement, while also effectively preventing underground pipe gallery concrete knot
Structure leads to the problem of settlement crack and aesthetic quality because span is big.It is not easy to connect it should be noted that the land side in text refers to
The side of water is touched, the side that meets water refers to the side for being easy to contact with water, and the land side of Fig. 1-2 insole board 100 refers to upper side, meets
Water side refers to lower section side；The land side of side wall 200 refers to that right side, the side that meets water refer to left side in Fig. 3-4；Top plate 300 in Fig. 5-6
Land side refer to lower section side, the side that meets water refer to upper side.
Preferably, middle part is additionally provided with rubber watertight strip 80, steel side rubber water-proof in the deformation joint ontology 10
Extend respectively along the side of deformation joint ontology 10 with 80.And when deformation joint ontology 10 is located on bottom plate 100 or side wall 200, steel
Side rubber fastening band 80 tilts 10~20 ° to the land side of deformation joint ontology 10, as shown in Figure 1,3, when deformation joint ontology 10
When on top plate 300, rubber watertight strip 80 rolls oblique 10~20 ° to meeting water for deformation joint ontology 10, as shown in Figure 5.Incline
Oblique angle is more preferably 15~20 ° of angles, further increases waterproof effect and synthesis by rubber watertight strip 80
The quality of piping lane.
Preferably, the sealing compound 30 uses antimicrobial two-component polysulfide sealing compound.Specifically, polyethylene foam joint filling
The filling of plate 20 is extremely at back side 50mm, and the antimicrobial two-component polysulfide sealing compound for placing 50mm realizes the close of land side
Envelope.
Preferably, when the deformation joint structure is located on bottom plate 100 or top plate 300, the protective layer 70 is microlith coagulation
Soil, as shown in Figure 2,6, and protective layer 70 with a thickness of 45~55mm, further preferably 50mm；The deformation joint structure is located at
When on side wall, the protective layer 70 be polystyrene foam plate, the protective layer 70 with a thickness of 55~65mm, as shown in figure 4,
Further preferably 60mm.
Preferably, when deformation joint structure is located at 200 on side wall, it is embedded with more along the vertical direction on the side wall 200
Seamless steel pipe 210, the seamless steel pipe 210 is interior to be equipped with reinforcing bar 220 and is filled with butter.Specifically, as shown in figure 3, seamless steel
The length of pipe 210 is 300mm, positioned at the wherein two sides (only showing wherein side in Fig. 3) of deformation joint ontology 10, laterally with middle line
Subject to left and right 50mm each one, vertical spacing 400mm, fill up butter in seamless steel pipe 210, and use long 600mm diameter for 22
Reinforcing bar 220 protrudes into 250mm in seamless steel pipe 210, further strengthens deformation joint by setting seamless steel pipe 210 and reinforcing bar 220
Intensity and waterproof effect.
Preferably, when the deformation joint structure is located on top plate 300, between the waterproof reinforced layer and protective layer 70 also
There is polyvinyl chloride root resistant waterproof roll layer 90, the back-adhering waterstop 40 can be replaced sealing compound 30, such as Fig. 5-6 institute
Show, likewise, the sealing compound 30 is antimicrobial two-component polysulfide sealing compound.
The utility model also provides a kind of construction method of the deformation joint structure of above-mentioned underground pipe gallery, including following step
It is rapid:
S1: the armored concrete at the upstream face construction Deformation of bottom plate 100 or side wall 200 or top plate 300 seam ontology 10
Bed course (not shown), in the side laying back-adhering waterstop 40 that meets water of deformation joint ontology 10 after the completion of reinforcing bar binding, and
The inside filled polyethylene foaming joint filling board 20 of deformation joint ontology 10, sets sealing compound 30 in the land side of deformation joint ontology 10；It is excellent
Choosing, further include the middle part setting rubber watertight strip 80 in deformation joint ontology 10, the difference of rubber watertight strip 80
Extend along 10 two sides of deformation joint ontology, and when deformation joint ontology 10 is located on bottom plate 100 or side wall 200, steel side rubber water-proof
10~20 ° are tilted to the land side of deformation joint ontology 10 with 80, as shown in Figure 1,3, when deformation joint ontology 10 is located on top plate 300
When, rubber watertight strip 80 rolls oblique 10~20 ° to meeting water for deformation joint ontology 10, as shown in Figure 5.Specifically, polyethylene
The filling of joint filling board 20 foam extremely at back side 50mm, and the antimicrobial two-component polysulfide sealing compound for placing 50mm realizes back
The sealing of water side.It further include being embedded with along the vertical direction when pouring side wall 200 when deformation joint structure is located on side wall 200
Reinforcing bar 220 is arranged in seamless steel pipe 210 and is filled with butter for more seamless steel pipes 210.Specifically, as shown in figure 3, seamless
The length of steel pipe 210 is 300mm, positioned at the wherein two sides (only showing wherein side in Fig. 3) of deformation joint ontology 10, laterally in
Each one of left and right 50mm subject to line, vertical spacing 400mm fill up butter in seamless steel pipe 210, and use long 600mm diameter for
22mm reinforcing bar 220 protrudes into 250mm in seamless steel pipe 210, further strengthens change by setting seamless steel pipe 210 and reinforcing bar 220
The intensity and waterproof effect of shape seam.
S2: the modified waterproof roll layer of self-adhering polymer is laid with far from the side of deformation joint ontology 10 in back-adhering waterstop 40
50；Specifically, the modified waterproof roll layer 50 of self-adhering polymer is the self-adhering polymer modification bitumen waterproof roll with a thickness of 3mm or so
Material, and further include the progress adhesive bitument primer processing on armored concrete before being laid with the modified waterproof roll layer 50 of self-adhering polymer.
S3: being arranged waterproof reinforced layer far from the side of deformation joint ontology 10 in the modified waterproof roll layer 50 of self-adhering polymer,
It is axis with deformation joint ontology 10, oiliness separation layer 61 is set at middle part, and be laid with from adhesive aggregation in the two sides of oiliness separation layer 61
Polymer modified waterproof roll enhancement layer 62；Specifically, oiliness separation layer 61 is asphalt felt separation layer, it is layed in deformation joint ontology
Within the scope of 10 axis two sides 200mm, the modified waterproof roll enhancement layer 62 of self-adhering polymer is anti-for self-adhering polymer modification bitumen
Water coiled material enhancement layer is layed within the scope of the two sides 300mm of oiliness separation layer 61d.
S4: protective layer 70 is set far from the side of deformation joint ontology 10 in waterproof reinforced layer.Preferably, when the deformation joint
When structure is located on top plate 300, a strata vinyl chloride root resistant waterproof roll 90 is first laid with before protective layer 70 is set, when
It so can also be not provided with back-adhering waterstop 40, be replaced with sealing compound 30, likewise, the sealing compound 30 is antimicrobial double
Component polysulfide sealing compound.When the deformation joint structure is located on bottom plate 100 or top plate 300, pour with a thickness of 45~55mm's
Pea gravel concreten is more preferably 50mm as protective layer 70, the thickness of pea gravel concreten, when deformation joint structure is located at side wall
When on 200, laying depth is the polystyrene foam plate of 55~65mm as protective layer 70, the thickness of polystyrene foam plate into
One step is preferably 60mm.
The deformation joint structure and construction method of underground pipe gallery provided by the utility model are total in the Benxi street Wei Ning
Length be about 6.22km underground pipe gallery construction in implement, verified construction method is fully able to meet piping lane deformation joint
Construction requirement.This method can be played in the construction of the undergrounds longspan structure such as subway and be acted on well.
In conclusion the deformation joint structure of underground pipe gallery provided by the utility model, the underground pipe gallery packet
Bottom plate 100, side wall 200 and top plate 300 are included, the deformation joint structure includes deformation joint ontology 10, the deformation joint ontology 10
Inside is filled out equipped with polyethylene foam joint filling board 20, and the land side 11 of deformation joint ontology 10 is equipped with sealing compound 30, meets water side 12 successively
Equipped with back-adhering waterstop 40, self-adhering polymer modified waterproof roll layer 50, waterproof reinforced layer, protective layer 70, the waterproof adds
Strong layer includes being located in the middle oiliness separation layer 61 and the modified waterproof of self-adhering polymer positioned at 61 two sides of oiliness separation layer
Coiled material enhancement layer 62.Specifically, in the present embodiment, self-adhering polymer modified waterproof roll layer 50 be with a thickness of 3mm or so from
The polymer modified asphalt water-proof coiled material of adhesive aggregation, oiliness separation layer 61 are asphalt felt separation layer, the modified waterproof roll of self-adhering polymer
Enhancement layer 62 is self-adhered polymer modified bitumen waterproofing membrane enhancement layer.By filling filler/polyethylene hair in deformation joint ontology 10
Joint filling board 20 is steeped, and is equipped with sealing compound 30 in the land side of deformation joint ontology 10 11, carries out waterproof and sealing for back side, together
When in upstream face set gradually the modified waterproof roll layer 50 of back-adhering waterstop 40, self-adhering polymer, waterproof reinforced layer and protection
Layer 70, wherein waterproof reinforced layer includes the self-adhesion positioned at the oiliness separation layer 61 at middle part and positioned at 61 two sides of oiliness separation layer
Polymer modification waterproof roll enhancement layer 62 constitutes multi layer waterproof layer and sealant, using no-reinforcing-bar linking construction technology, both
Can satisfy piping lane engineering waterproof need and topology requirement, while also effectively prevent underground pipe gallery concrete structure because across
Degree leads to the problem of settlement crack and aesthetic quality, and save the cost, duration greatly, increases comprehensive benefit, reducing can not be again
The usage amount in production-goods source, social benefit and obvious environment benefit.
Although the embodiments of the present invention is illustrated in specification, these embodiments are intended only as mentioning
Show, should not limit the protection scope of the utility model.Various omissions are carried out in the range of not departing from the utility model aims, are set
It changes and change should be included in the protection scope of the utility model.
Claims (7)
1. a kind of deformation joint structure of underground pipe gallery, the underground pipe gallery includes bottom plate, side wall and top plate, feature
It is, the deformation joint structure includes deformation joint ontology, and the inside of the deformation joint ontology is filled out equipped with polyethylene foam joint filling board,
The land side of deformation joint ontology is equipped with sealing compound, and the side that meets water is successively arranged the modified waterproof roll of back-adhering waterstop, self-adhering polymer
Material layer, waterproof reinforced layer, protective layer, the waterproof reinforced layer include be located in the middle oiliness separation layer and be located at the oiliness every
The modified waterproof roll enhancement layer of the self-adhering polymer of absciss layer two sides.
2. the deformation joint structure of underground pipe gallery according to claim 1, which is characterized in that in the deformation joint ontology
Middle part is additionally provided with rubber watertight strip, and the rubber watertight strip extends along the side of deformation joint respectively.
3. the deformation joint structure of underground pipe gallery according to claim 1, which is characterized in that the sealing compound is micro- to resist
Biological two-component polysulfide sealing compound.
4. the deformation joint structure of underground pipe gallery according to claim 1, which is characterized in that the deformation joint structure position
In in bottom plate or top plate, the protective layer is pea gravel concreten, and protective layer with a thickness of 45~55mm.
5. the deformation joint structure of underground pipe gallery according to claim 1, which is characterized in that the deformation joint structure position
In on side wall, the protective layer is polystyrene foam plate, the protective layer with a thickness of 55~65mm.
6. the deformation joint structure of underground pipe gallery according to claim 1, which is characterized in that the deformation joint structure position
In being embedded with more seamless steel pipes on side wall, on the side wall along the vertical direction, reinforcing bar and filling are equipped in the seamless steel pipe
There are butter.
7. the deformation joint structure of underground pipe gallery according to claim 1, which is characterized in that the deformation joint structure position
In on top plate, there are also polyvinyl chloride root resistant waterproof roll layer, the back sticking types between the waterproof reinforced layer and protective layer
Waterstop can be replaced sealing compound.
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| CN201820919253.2U CN208501749U (en) | 2018-06-14 | 2018-06-14 | The deformation joint structure of underground pipe gallery |
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| CN201820919253.2U CN208501749U (en) | 2018-06-14 | 2018-06-14 | The deformation joint structure of underground pipe gallery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962565A (en) * | 2020-08-18 | 2020-11-20 | 中国五冶集团有限公司 | Waterproof structure for deformation joint of pipe gallery and construction method |
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2018
- 2018-06-14 CN CN201820919253.2U patent/CN208501749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962565A (en) * | 2020-08-18 | 2020-11-20 | 中国五冶集团有限公司 | Waterproof structure for deformation joint of pipe gallery and construction method |
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