CN207700220U - A kind of waterproof construction of pipe gallery outer wall - Google Patents
A kind of waterproof construction of pipe gallery outer wall Download PDFInfo
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- CN207700220U CN207700220U CN201721690547.4U CN201721690547U CN207700220U CN 207700220 U CN207700220 U CN 207700220U CN 201721690547 U CN201721690547 U CN 201721690547U CN 207700220 U CN207700220 U CN 207700220U
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Abstract
A kind of waterproof construction of pipe gallery outer wall, including three waterproof roofing structure, side wall waterproof construction and waterproof slab structure component parts;Waterproof roofing structure is followed successively by self waterproof concrete structure layer, uncured rubber asphalt waterproof coating layer, double-sided self-adhesive root-resistant puncturing type waterproof roll layer, dry felt-laying separation layer and pea gravel concreten protective layer from inside to outside;Side wall waterproof construction is followed successively by self waterproof concrete structure layer, uncured rubber asphalt waterproof coating layer, double-sided self-adhesive waterproof coiled materials layer, polystyrol plastic foam plate layer and flyash solid brick protective layer from inside to outside;Waterproof slab structure is followed successively by from outside to inside:Pea gravel concreten protective layer, double-sided self-adhesive waterproof coiled materials layer, pea gravel concreten sloping layer, self waterproof concrete structure layer and indoor pea gravel concreten sloping layer.It takes the mode that inside and outside waterproof combines, tissue multi layer waterproof defence line, solves pipe gallery and punches more, the infiltrations caused by branch corridor is more, seepy question.
Description
Technical field
The utility model belongs to Urban Underground pipe gallery technical field, in particular a kind of waterproof of pipe gallery outer wall
Structure.
Background technology
With the rapid development of city integrated piping lane in recent years, more and more pipe galleries built up expose difference
The seepy question of degree.Once underground pipe gallery leak will directly affect the operation and maintenance of piping lane, if leak is serious,
Can even pipe gallery be made to scrap, jeopardize urban pipeline engineering, city is made to paralyse, consequence is very serious.So.In setting for piping lane
The meter stage just needs consideration waterproof problem comprehensive in advance, and the complete design task that the construction stage guarantees both quality and quantity, can
Reduce the seepy question for even avoiding pipe gallery.
Invention content
The purpose of this utility model is to provide a kind of waterproof construction of pipe gallery outer wall, there is leakage to solve existing piping lane
The technical issues of water seeps water.
Technical solution is as follows used by the utility model realizes above-mentioned purpose:A kind of waterproof knot of pipe gallery outer wall
Structure, it is characterised in that:Waterproof construction includes three waterproof roofing structure, side wall waterproof construction and waterproof slab structure composition portions
Point;Waterproof roofing structure is followed successively by self waterproof concrete structure layer, uncured rubber asphalt waterproof coating layer, two-sided from inside to outside
Self-adhesion root-resistant puncturing type waterproof roll layer, dry felt-laying separation layer and pea gravel concreten protective layer;Side wall waterproof construction by it is interior to
It is followed successively by self waterproof concrete structure layer, uncured rubber asphalt waterproof coating layer, double-sided self-adhesive waterproof coiled materials layer, polyphenyl second outside
Alkene plastic foamboard layer and flyash solid brick protective layer;Waterproof slab structure is followed successively by from outside to inside:Pea gravel concreten is protected
Layer, double-sided self-adhesive waterproof coiled materials layer, pea gravel concreten sloping layer, self waterproof concrete structure layer and indoor pea gravel concreten look for slope
Layer.
Piping lane main body(Waterproof concrete structure layer)Using the water-proof concrete not less than C30, seepage-resistant grade is not less than P6.
Wherein, waterproof concrete structure layer is that concrete shrinkage deformation cracks in order to prevent, improves concrete structure density and prevents certainly
Aqueous can be that code requirement answers option.
It plants top panel area and uses double-sided self-adhesive root-resistant puncturing type waterproof roll layer;It can prevent the root system of plant above top plate
Puncture waterproof roll.To enhance the repair ability of waterproof roll, double-sided self-adhesive root-resistant puncturing type waterproof roll layer and self waterproofing are mixed
It is coated with uncured rubber asphalt waterproof coating layer between Xtah Crude Clay structure layer, creep properties and the flexibility of water-proof system can be increased,
It is the adhesive of waterproof roll and concrete, option is answered for code requirement.
To destroy water-proof system, the concrete cover and bubble that top plate uses when preventing when being backfilling and compacted or excavating later
Foam plastic plate, the protection of flyash solid brick and plastic foamboard that side wall waterproof construction uses play guarantor to piping lane water-proof system
Shield acts on.
Technical solution provided by the utility model, the mode for taking inner waterproofing to be combined with outer waterproof have organized multiple tracks anti-
Water defence line, and specially treated has been done to special joint, more meet the demand for development of pipe gallery.The utility model forms city
The unified water-proof system of pipe gallery has the advantages that compared with traditional single waterproof roll:It solves
Pipe gallery punches more, the more caused infiltrations in branch corridor, seepy question, especially in level of ground water area higher, ensure that synthesis
The durability and safety that piping lane uses.Multi layer waterproof defence line has been organized, has been set up defenses in depth, has been failed together, also lower one of defence line,
And it can repair in time, more meet the century-old design requirement of pipe gallery.The particularity of node is considered, different nodes is adopted
With different designs.Water-proof system is avoided to be broken through by the destruction of a certain node.
Description of the drawings
Fig. 1 is pipe gallery section water proof structure figure;
Fig. 2 is side wall waterproofing of movement joints structural map;
Fig. 3 is horizontal construction joint water proof structure figure;
Fig. 4 is steel pipe waterproofing process structural map through walls;
Fig. 5 is inner corner trim waterproofing process structural map.
In figure:1-self waterproof concrete structure layer, 2-uncured rubber asphalt waterproof coating layers, 3-double-sided self-adhesives are resistance to
Root puncture type waterproof roll layer, 4-dry felt-laying separation layers, 5-pea gravel concreten protective layers, 6-double-sided self-adhesive waterproof coiled materials
Layer, 7-polystyrol plastic foam plate layers, 8-flyash solid brick protective layers, 9-pea gravel concreten sloping layers, 10-outer patch
Formula rubber water-proof belt, buried rubber watertight strip in 11-, 12-high film amount polyurethane sealant filletings, 13-polyethylene
Plastic foamboard, 14-low film weight polyurethane fluid sealant filletings, 15-mono-component polyurethane slow expansion type fluid sealants, 16-cement bases
Penetration crystallization type water proofing paint layer, 17-galvanized steel plain sheets, 18-polystyrene foam plastics sticks, 19-fastening metal hoops, 20-
Sealing material, 21-steel plate for sealing water, 22-anti-seepage microcrystal cement mortar chamferings, 23-indoor pea gravel concreten sloping layers, 24-
Steel pipe through walls.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings.As shown in Figure 1:A kind of pipe gallery outer wall is prevented
Water-bound, waterproof construction include three waterproof roofing structure, side wall waterproof construction and waterproof slab structure component parts;Top plate is anti-
It is resistance to that water-bound is followed successively by self waterproof concrete structure layer 1, uncured rubber asphalt waterproof coating layer 2, double-sided self-adhesive from inside to outside
Root puncture type waterproof roll layer 3, dry felt-laying separation layer 4 and pea gravel concreten protective layer 5;Side wall waterproof construction from inside to outside according to
Secondary is self waterproof concrete structure layer 1, uncured rubber asphalt waterproof coating layer 2, double-sided self-adhesive waterproof coiled materials layer 6, polyphenyl second
Alkene plastic foamboard layer 7 and flyash solid brick protective layer 8;Waterproof slab structure is followed successively by from outside to inside:Pea gravel concreten is protected
Sheath 5, double-sided self-adhesive waterproof coiled materials layer 6, pea gravel concreten sloping layer 9, self waterproof concrete structure layer 1 and indoor microlith coagulation
Native sloping layer 23.
Side wall waterproofing of movement joints construct as shown in Fig. 2, namely vertical direction dilatation joint waterproof structure;In the certainly anti-of side wall
Buried rubber watertight strip 11 during 1 thickness of water coagulation soil structure layer is substantially centered position, deformation joint is equipped with, in buried steel side
11 left and right ends of rubber fastening band are respectively protruding into the self waterproof concrete structure layer 1 of the left and right sides, deformation joint, self waterproofing coagulation
The wall face of soil structure layer 1 is equipped with polystyrene foam plastics stick 18, and deformation joint is equipped with polyethylene foams plate 13, gathers
The interior wall side setting high film amount polyurethane sealant filleting 12 of vinylic foam plate 13, the exterior wall of polyethylene foams plate 13
Low film weight polyurethane fluid sealant filleting 14 is set between side and polystyrene foam plastics stick 18;The side wall of side wall deformation joint position
Waterproof construction is followed successively by self waterproof concrete structure layer 1, external labeling type rubber water-proof belt 10, uncured rubber asphalt from inside to outside
Waterproof coating layer 2, two layers of double-sided self-adhesive waterproof coiled materials layer 6, polystyrol plastic foam plate layer 7 and flyash solid brick protective layer
8.The side wall waterproof of side wall deformation joint position is further perfect on the basis of side wall waterproof construction.
When construction, the first buried rubber watertight strip 11 in deformation joint setting, filled polyethylene steeps in expansion joint
Foam plastic plate 13, polystyrene foam plastics stick 18, with high film amount polyurethane sealant 12 and low film weight polyurethane fluid sealant 14
Filleting.Finally increase external labeling type rubber fastening band 10 on the outside of concrete side walls, it is anti-subsequently to make uncured rubber asphalt successively
Water paint layer 2, double-sided self-adhesive waterproof coiled materials layer 6, double-sided self-adhesive waterproof coiled materials layer 6, polystyrol plastic foam plate layer 7 and fine coal
Grey solid brick protective layer 8.
Horizontal construction joint waterproof construction is as shown in Figure 3:It is substantially centered position in 1 thickness of self waterproof concrete structure layer of side wall
It sets, be equipped with galvanized steel plain sheet 17 at horizontal construction joint, 17 upper and lower ends of galvanized steel plain sheet are respectively protruding into the self waterproofing coagulation on upper and lower both sides
Soil structure layer 1, is equipped with cement based penetration crystallization type water proofing paint layer 16 at horizontal construction joint, at horizontal construction joint, galvanized steel plain sheet
17 interior wall side is equipped with mono-component polyurethane slow expansion type fluid sealant 15;The side wall waterproof construction of horizontal construction joint position is from inside to outside
It is followed successively by self waterproof concrete structure layer 1, uncured rubber asphalt waterproof coating layer 2, double-sided self-adhesive waterproof coiled materials layer 6, polyphenyl
Vinylic foam plate layer 7 and flyash solid brick protective layer 8.Horizontal construction joint waterproof construction is also in side wall waterproof construction base
It is further perfect on plinth.17 model galvanized steel plain sheet of galvanized steel plain sheet -4x480.
When construction, the first direct-burried galvanized steel plain sheet 17 at horizontal construction joint, then with mono-component polyurethane slow expansion type fluid sealant 15
It supplements, cement based penetration crystallization type water proofing paint 16 is smeared on construction joint face.Subsequently self waterproof concrete structure is made successively
Layer 1, uncured rubber asphalt waterproof coating layer 2, double-sided self-adhesive waterproof coiled materials layer 6, polystyrol plastic foam plate layer 7 and fine coal
Grey solid brick protective layer 8.
Referring to Fig. 4, the self waterproof concrete structure layer 1 at hole through walls is substantially centered equipped with only steel pipe waterproof construction through walls
Water steel plate 21, steel plate for sealing water 21 are equipped with through-hole, and steel pipe 24 through walls, which passes through to lead to, is installed on hole through walls, steel pipe 24 and self waterproofing through walls
Sealing material 20 is filled between 1 inside and outside side wall of concrete, steel pipe 24 through walls is located at the outdoor section of piping lane outer wall
It is equipped with overlapped three layers of double-sided self-adhesive waterproof coiled materials layer 6 and flyash solid brick protective layer 8 on outer wall of steel pipe successively from inside to outside,
Outer layer double-sided self-adhesive waterproof coiled materials layer 6 stretches out flyash solid brick protective layer 8, and fastening metal hoop 19 is by outer layer double-sided self-adhesive waterproof
The extension of coiled material layer 6 is fastened on the outer wall of steel pipe of steel pipe 24 through walls.Steel pipe waterproof construction through walls is also in side wall waterproof knot
It is further perfect on the basis of structure.It is combined with the structure of steel plate for sealing water 21 by using fastening metal hoop 19, sealing material 20,
Ensure that the waterproof construction at steel pipe position through walls is perfectly safe.
Inner corner trim waterproof construction is referring to Fig. 5:Internal corner part is by the double-sided self-adhesive waterproof coiled materials layer 6 of side wall waterproof construction and pushes up
The double-sided self-adhesive waterproof coiled materials layer 6 of plate waterproof construction mutually overlaps, and anti-seepage microcrystal cement mortar chamfering 22 is equipped in outside corner of wall.I.e.
Inner corner trim waterproof construction is to increase anti-seepage microcrystal cement mortar chamfering on the basis of side wall waterproof construction and waterproof roofing structure
22。
According to<<City integrated piping lane engineering legislation>>(GB50838-2015) and<<Water-proof technology of underground projects is advised
Model>>(GB50108's -2008) requirement, pipe gallery waterproofing grade should be two level, and plantation waterproof roofing grade is level-one.It is comprehensive
It is high to close piping lane importance, 100 years structure design service lives, safe class level-one.The various apertures of piping lane, the waterproofs such as seam are weak
Position is more, especially in level of ground water area higher, leakage problems more seriousization.Therefore, factors above is considered, on ground
Area, piping lane waterproof should suitably be reinforced lower water level on the basis of code requirement higher.
Claims (7)
1. a kind of waterproof construction of pipe gallery outer wall, it is characterised in that:Waterproof construction includes waterproof roofing structure, side wall waterproof
Structure and three component parts of waterproof slab structure;Waterproof roofing structure is followed successively by self waterproof concrete structure layer from inside to outside
(1), uncured rubber asphalt waterproof coating layer(2), double-sided self-adhesive root-resistant puncturing type waterproof roll layer(3), dry felt-laying isolation
Layer(4)With pea gravel concreten protective layer(5);Side wall waterproof construction is followed successively by self waterproof concrete structure layer from inside to outside(1), it is non-
Curing rubber asphalt waterproofing paint layer(2), double-sided self-adhesive waterproof coiled materials layer(6), polystyrol plastic foam plate layer(7)With fine coal
Grey solid brick protective layer(8);Waterproof slab structure is followed successively by from outside to inside:Pea gravel concreten protective layer(5), double-sided self-adhesive waterproof
Coiled material layer(6), pea gravel concreten sloping layer(9), self waterproof concrete structure layer(1)With indoor pea gravel concreten sloping layer
(23).
2. a kind of waterproof construction of pipe gallery outer wall as described in claim 1, it is characterised in that:It is mixed in the self waterproofing of side wall
Xtah Crude Clay structure layer(1)Buried rubber watertight strip during thickness is substantially centered position, deformation joint is equipped with(11), in buried steel side
Rubber fastening band(11)Left and right ends are respectively protruding into the self waterproof concrete structure layer of the left and right sides(1), deformation joint, self waterproofing
Concrete(1)Wall face be equipped with polystyrene foam plastics stick(18), deformation joint is equipped with polyethylene foams
Plate(13), polyethylene foams plate(13)Interior wall side be arranged high film amount polyurethane sealant filleting(12), polyethylene
Plastic plate(13)Exterior wall side and polystyrene foam plastics stick(18)Between low film weight polyurethane fluid sealant filleting is set(14).
3. a kind of waterproof construction of pipe gallery outer wall as claimed in claim 2, it is characterised in that:Side wall deformation joint position
Side wall waterproof construction is followed successively by self waterproof concrete structure layer from inside to outside(1), external labeling type rubber water-proof belt(10), it is uncured
Rubber asphalt waterproof coating layer(2), two layers of double-sided self-adhesive waterproof coiled materials layer(6), polystyrol plastic foam plate layer(7)With fine coal
Grey solid brick protective layer(8).
4. a kind of waterproof construction of pipe gallery outer wall as claimed in claim 3, it is characterised in that:It is mixed in the self waterproofing of side wall
Xtah Crude Clay structure layer(1)Thickness is substantially centered position, is equipped with galvanized steel plain sheet at horizontal construction joint(17), galvanized steel plain sheet(17)Upper and lower two
End is respectively protruding into the self waterproof concrete structure layer on upper and lower both sides(1), anti-equipped with cement-base infiltration crystallization type at horizontal construction joint
Water paint layer(16), at horizontal construction joint, galvanized steel plain sheet(17)Interior wall side be equipped with mono-component polyurethane slow expansion type fluid sealant
(15).
5. a kind of waterproof construction of pipe gallery outer wall as described in claim 1, it is characterised in that:Horizontal construction joint position
Side wall waterproof construction is followed successively by self waterproof concrete structure layer from inside to outside(1), uncured rubber asphalt waterproof coating layer(2)、
Double-sided self-adhesive waterproof coiled materials layer(6), polystyrol plastic foam plate layer(7)With flyash solid brick protective layer(8).
6. a kind of waterproof construction of pipe gallery outer wall as described in claim 1 to 5 any one, it is characterised in that:It is through walls
Self waterproof concrete structure layer at hole(1)It is substantially centered and is equipped with steel plate for sealing water(21), steel plate for sealing water(21)Equipped with through-hole, wear
Wall steel pipe(24)It is installed on hole through walls, steel pipe through walls across through-hole(24)With self waterproof concrete structure layer(1)Inside and outside side wall
Between be filled with sealing material(20), steel pipe 24 through walls be located on the outer wall of steel pipe of the outdoor section of piping lane outer wall from inside to outside according to
It is secondary to be equipped with overlapped three layers of double-sided self-adhesive waterproof coiled materials layer(6)With flyash solid brick protective layer(8), outer layer double-sided self-adhesive waterproof
Coiled material layer(6)Stretch out flyash solid brick protective layer(8), fastening metal hoop(19)By outer layer double-sided self-adhesive waterproof coiled materials layer(6)
Extension be fastened on steel pipe through walls(24)Outer wall of steel pipe.
7. a kind of waterproof construction of pipe gallery outer wall as claimed in claim 6, it is characterised in that:Internal corner part prevents side wall
The double-sided self-adhesive waterproof coiled materials layer of water-bound(6)With the double-sided self-adhesive waterproof coiled materials layer of waterproof roofing structure(6)Mutually overlap joint,
Outside corner of wall is equipped with anti-seepage microcrystal cement mortar chamfering(22).
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107989068A (en) * | 2017-12-07 | 2018-05-04 | 中国市政工程西北设计研究院有限公司 | A kind of waterproof construction of pipe gallery outer wall |
CN109056796A (en) * | 2018-08-17 | 2018-12-21 | 上海二十冶建设有限公司 | A kind of full prefabrication and assembly construction superposed type piping lane comprehensive waterproof structure and construction method |
CN109083195A (en) * | 2018-09-14 | 2018-12-25 | 北京利信诚工程技术有限公司 | Pipe gallery waterproof system and its construction method |
CN109235496A (en) * | 2018-10-31 | 2019-01-18 | 上海二十冶建设有限公司 | The method for synchronously constructing of assembled piping lane and cast-in-place piping lane waterproof system |
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 |
CN112252374A (en) * | 2020-10-23 | 2021-01-22 | 西南交通大学 | Top surface waterproof and drainage construction method applied to comprehensive pipe gallery |
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2017
- 2017-12-07 CN CN201721690547.4U patent/CN207700220U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107989068A (en) * | 2017-12-07 | 2018-05-04 | 中国市政工程西北设计研究院有限公司 | A kind of waterproof construction of pipe gallery outer wall |
CN109056796A (en) * | 2018-08-17 | 2018-12-21 | 上海二十冶建设有限公司 | A kind of full prefabrication and assembly construction superposed type piping lane comprehensive waterproof structure and construction method |
CN109083195A (en) * | 2018-09-14 | 2018-12-25 | 北京利信诚工程技术有限公司 | Pipe gallery waterproof system and its construction method |
CN109235496A (en) * | 2018-10-31 | 2019-01-18 | 上海二十冶建设有限公司 | The method for synchronously constructing of assembled piping lane and cast-in-place piping lane waterproof system |
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 |
CN112252374A (en) * | 2020-10-23 | 2021-01-22 | 西南交通大学 | Top surface waterproof and drainage construction method applied to comprehensive pipe gallery |
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