CN109811802A - Pipe gallery composite water-proof structure under a kind of unfavorable geological condition - Google Patents
Pipe gallery composite water-proof structure under a kind of unfavorable geological condition Download PDFInfo
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- CN109811802A CN109811802A CN201910102151.0A CN201910102151A CN109811802A CN 109811802 A CN109811802 A CN 109811802A CN 201910102151 A CN201910102151 A CN 201910102151A CN 109811802 A CN109811802 A CN 109811802A
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Abstract
The present invention relates to pipe gallery composite water-proof structures under a kind of unfavorable geological condition, including waterproof slab structure, side wall waterproof construction and waterproof roofing structure；The waterproof slab structure successively includes reinforced concrete floor, bottom plate C20 pea gravel concreten waterproof protective layer, bottom plate Macromolecular self-adhesive membrane waterproof roll layer and C20 concrete cushion from inside to outside；The side wall waterproof construction successively includes armored concrete side wall, side wall Macromolecular self-adhesive membrane waterproof roll layer and polystyrene foam plate protective layer from inside to outside；The waterproof roofing structure successively includes roof support with reinforced concrete, top plate Macromolecular self-adhesive membrane waterproof roll layer and top plate C20 pea gravel concreten waterproof protective layer from inside to outside.The present invention takes inside and outside multi layer waterproof measure, rigid flexible system, and weak location emphasis is set up defences, and effectively improves the waterproof effect of underground pipe gallery.
Description
Technical field
The present invention relates to geotechnical engineering fields, and in particular to pipe gallery composite water-proof knot under a kind of unfavorable geological condition
Structure.
Background technique
To eliminate city " aerial cobweb " and " road zipper " phenomenon, beautifying city space, domestic many cities are successively
Underground pipe gallery is built in planning, for being laid with Municipal utility line, improves urban carrying capacity.
Be laid in underground pipe gallery water supply in city scope, draining, combustion gas, heating power, electric power, communication, radio and television,
The pipelines such as industry and its affiliated facility are the important infrastructure and " lifeline " for ensureing city operations.For the peace for ensuring piping lane
Battalion for the national games should pay attention to waterproof construction design.Pipe gallery locates below ground level, and route is long, and the stratigraphic type being related to is complicated, and each
The functional segment of kind is more, and waterproof effect is difficult to control.Especially encounter the unfavorable geologies such as soft foundation, soft or hard uneven ground
Condition, Pipe rack easily causes to crack because differential settlement occurs for stratum, and then waterproof system is caused to destroy, and threatens synthesis
The normal operation of piping lane.
Summary of the invention
Soften soil layer, soft or hard geology junction, pipe in mud, layer of sand, chance water for underground pipe gallery in the prior art
Locally easily there is differential settlement in corridor main structure, and waterproof construction is destroyed, and the problem of so as to cause percolating water, the present invention is provided
Pipe gallery composite water-proof structure under a kind of unfavorable geological condition.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
Pipe gallery composite water-proof structure under a kind of unfavorable geological condition, including waterproof slab structure, side wall waterproof construction
With waterproof roofing structure；
The waterproof slab structure successively includes reinforced concrete floor, bottom plate C20 pea gravel concreten waterproof from inside to outside
Protective layer, bottom plate Macromolecular self-adhesive membrane waterproof roll layer and C20 concrete cushion；
The side wall waterproof construction successively includes armored concrete side wall, side wall Macromolecular self-adhesive membrane waterproof from inside to outside
Coiled material layer and polystyrene foam plate protective layer；
The waterproof roofing structure successively includes roof support with reinforced concrete, top plate Macromolecular self-adhesive membrane waterproof from inside to outside
Coiled material layer and top plate C20 pea gravel concreten waterproof protective layer.
Further, the bottom plate Macromolecular self-adhesive membrane waterproof roll layer left and right ends are in reinforced concrete floor and steel
Reinforced concrete side wall junction turns over, and it is Nian Jie with the armored concrete side wall of the left and right sides respectively to turn over part.
Further, the lower end of the side wall Macromolecular self-adhesive membrane waterproof roll layer and armored concrete side wall is above turned to
Bottom plate Macromolecular self-adhesive membrane waterproof roll layer overlap joint, joint part is welded with cover strip；
Roof support with reinforced concrete is turned on the upper end of the side wall Macromolecular self-adhesive membrane waterproof roll layer, and mixed with reinforcing bar
Solidifying soil top plate bonding.
Further, the corner of the armored concrete side wall at left and right sides of the reinforced concrete floor and its, edge
Pipe gallery extending direction is equipped with the first Macromolecular self-adhesive membrane waterproof roll layer, first Macromolecular self-adhesive membrane respectively
The side of waterproof roll layer is Nian Jie with bottom plate Macromolecular self-adhesive membrane waterproof roll layer, the other side and side wall Macromolecular self-adhesive membrane
Waterproof roll layer bonding.
Further, the top plate Macromolecular self-adhesive membrane waterproof roll layer left and right ends are in roof support with reinforced concrete and steel
Reinforced concrete side wall turns under junction, and side wall Macromolecular self-adhesive membrane waterproof roll layer of the downturned portion point respectively with the left and right sides is taken
It connects, and joint part is welded with cover strip.
It further, further include side wall vertical equity construction joint waterproof construction, the side wall vertical equity construction joint waterproof
Structure includes stainless steel plate waterstop and cement based penetration crystallization type water proofing paint layer；The stainless steel plate waterstop is vertical along side wall
It is arranged to the extending direction of horizontal construction joint, and is vertically positioned at armored concrete side wall thicknesses described in half；The water
Mud based penetration crystallization type water proofing paint layer, which applies, to be set in side wall vertical equity construction joint；It meets water in the stainless steel plate waterstop court
The junction of face side, side wall vertical equity construction joint and stainless steel plate waterstop is longitudinally filled with monocomponent polyurethane sealing
Glue.
Further, between the armored concrete side wall and side wall Macromolecular self-adhesive membrane waterproof roll layer, along side
Wall vertical equity construction joint extending direction is equipped with construction joint Macromolecular self-adhesive membrane waterproof roll extra play.
It further, further include waterproof structure for deformation seams, the waterproof structure for deformation seams includes deformation joint adhesive polymer
Glue film waterproof roll extra play, deformation joint polyethylene foam sheet layer and in buried rubber watertight strip；
The deformation joint Macromolecular self-adhesive membrane waterproof roll extra play is layed in armored concrete bottom along deformation joint direction
The upstream face side of plate, armored concrete side wall and roof support with reinforced concrete；
The deformation joint polyethylene foam sheet layer is filled in deformation joint, and the deformation joint polyethylene foam sheet layer meets water
Face and back side side are filled with two-component polysulfide sealant along deformation joint direction；
Buried rubber watertight strip is layed in the inward-facing one third reinforced concrete that meets water along deformation joint direction in described
At native base plate thickness, one third armored concrete side wall thicknesses and one third roof support with reinforced concrete thickness.
Further, the waterproof structure for deformation seams further includes multiple shearing resistance transmission rods and multiple seamless steel pipes；
The multiple shearing resistance transmission rod is horizontally placed on half steel along deformation joint direction according to preset spacing
At reinforced concrete base plate thickness, half armored concrete side wall thicknesses and half roof support with reinforced concrete thickness；
The multiple seamless steel pipe is horizontally placed on deformation joint one along deformation joint direction also according to preset spacing
In the reinforced concrete floor of side, armored concrete side wall and roof support with reinforced concrete, and seamless steel pipe and shearing resistance transmission rod
Quantity is identical, position corresponds to each other；
One end of the shearing resistance transmission rod and reinforced concrete floor, armored concrete side wall or the reinforcing bar of deformation joint side
Concrete roof is fixedly connected, and the other end protrudes into the corresponding seamless steel pipe in the deformation joint other side.
Further, on the inside of the reinforced concrete floor, armored concrete side wall and roof support with reinforced concrete, along deformation
It stitches direction and is equipped with the groove that section is rectangle, be embedded with stainless steel water receiver in the groove；
The bottom portion of groove is also equipped with removable rubber waterstop along deformation joint direction.
Compared with prior art, the invention has the benefit that it is comprehensive under a kind of unfavorable geological condition provided by the invention
Piping lane composite water-proof structure takes inside and outside multi layer waterproof measure, and rigid flexible system sets up defences to weak location emphasis, the waterproof construction
The differential settlement that Pipe rack can effectively be controlled, guarantees the globality of waterproof construction, promotes the waterproof of underground pipe gallery
Effect reduces operation phase maintenance cost, improves the service life of piping lane main body and its corridor gut line.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of pipe gallery composite water-proof structure involved in a specific embodiment of the invention；
Fig. 2 is waterproof slab structural schematic diagram involved in a specific embodiment of the invention；
Fig. 3 is side wall waterproof construction schematic diagram involved in a specific embodiment of the invention；
Fig. 4 is waterproof roofing structural schematic diagram involved in a specific embodiment of the invention；
Fig. 5 is side wall vertical equity construction joint waterproof construction schematic diagram involved in a specific embodiment of the invention；
Fig. 6 is the waterproof structure for deformation seams schematic diagram at bottom plate involved in a specific embodiment of the invention；
Fig. 7 is the waterproof structure for deformation seams schematic diagram at top plate involved in a specific embodiment of the invention；
Fig. 8 is the waterproof structure for deformation seams schematic diagram at side wall involved in a specific embodiment of the invention.
In figure:
1- reinforced concrete floor；2- armored concrete side wall；3- roof support with reinforced concrete；4- bottom plate C20 microlith coagulation
Native waterproof protective layer；5- bottom plate Macromolecular self-adhesive membrane waterproof roll layer；6-C20 concrete cushion；7- side wall adhesive polymer
Glue film waterproof roll layer；8- polystyrene foam plate protective layer；9- top plate Macromolecular self-adhesive membrane waterproof roll layer；10- top plate
C20 pea gravel concreten waterproof protective layer；11- the first Macromolecular self-adhesive membrane waterproof roll layer；12- cement-base infiltration crystallization type is anti-
Water paint layer；13- stainless steel plate waterstop；14- construction joint Macromolecular self-adhesive membrane waterproof roll extra play；15- one-component is poly-
Urethane sealant；16- deformation joint Macromolecular self-adhesive membrane waterproof roll extra play；17- deformation joint polyethylene foam sheet layer；18-
Two-component polysulfide sealant；Buried rubber watertight strip in 19-；20- shearing resistance transmission rod；21- seamless steel pipe；22- stainless steel
Water receiver；23- removable rubber waterstop；24- band iron pressing plate；25- pre-embedded anchoring bolts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
In addition, it is necessary to explanation, the structure or construction that the present invention is not illustrated or limited can be by the prior art
It is configured.
The present embodiment provides pipe gallery composite water-proof structure under a kind of unfavorable geological condition, including waterproof slab structure,
Side wall waterproof construction and waterproof roofing structure；
The waterproof slab structure successively includes reinforced concrete floor 1, bottom plate C20 pea gravel concreten waterproof from inside to outside
Protective layer 4, bottom plate Macromolecular self-adhesive membrane waterproof roll layer 5 and C20 concrete cushion 6；
The side wall waterproof construction is successively anti-including armored concrete side wall 2, side wall Macromolecular self-adhesive membrane from inside to outside
Water coiled material layer 7 and polystyrene foam plate protective layer 8；
The waterproof roofing structure is successively anti-including roof support with reinforced concrete 3, top plate Macromolecular self-adhesive membrane from inside to outside
Water coiled material layer 9 and top plate C20 pea gravel concreten waterproof protective layer 10.
The present embodiment is respectively adopted outside reinforced concrete floor 1, armored concrete side wall 2 and roof support with reinforced concrete 3
Bottom plate Macromolecular self-adhesive membrane waterproof roll layer 4, side wall Macromolecular self-adhesive membrane waterproof roll layer 7 and top plate adhesive polymer glue
Film waterproof roll layer 9 carries out full packaging type paving, forms the waterproof construction of complete closure type, has preferable waterproof effect.
Preferably, in planting area, the top plate Macromolecular self-adhesive membrane waterproof roll layer 9 and top plate C20 microlith coagulation
The root-resistant puncturing PVC fabric internal reinforcing type waterproof roll layer of 1.5mm thickness is also equipped between native waterproof protective layer 10.
In addition, preferably, in one particular embodiment of the present invention, the reinforced concrete floor 1, armored concrete
Top plate 3 and armored concrete side wall 2 are all made of the preparation of C45 water-proof concrete, and seepage-resistant grade is designed as P8, makes pipe gallery main body
Structure achievees the effect that concrete structure self-waterproofing while meeting intensity requirement.
In addition, preferably, in one particular embodiment of the present invention, the bottom plate Macromolecular self-adhesive membrane waterproof roll
Layer 5 left and right ends turned in reinforced concrete floor 1 and 2 junction of armored concrete side wall, and turn over part respectively with control
The armored concrete side wall 2 of two sides is bonded.Preferably, partial width is turned over not less than 250mm.
In addition, preferably, in one particular embodiment of the present invention, the bottom plate Macromolecular self-adhesive membrane waterproof roll
For layer 5 using the stucco type Macromolecular self-adhesive membrane waterproof roll of 1.2mm thickness, base material is non-black asphaltic base.
In addition, preferably, in one particular embodiment of the present invention, the bottom plate C20 pea gravel concreten waterproofing protection
4 thickness 50mm of layer.
In addition, preferably, in one particular embodiment of the present invention, the side wall Macromolecular self-adhesive membrane waterproof roll
The lower end of layer 7 is overlapped with the bottom plate Macromolecular self-adhesive membrane waterproof roll layer 5 for above turning to armored concrete side wall 2.Preferably, it takes
Width is connect not less than 200mm, joint part hot gas welding is connected to cover strip；More preferably, the cover strip uses overlay film type high score
Sub- self-adhesion glue film waterproof roll, width 150mm.
Roof support with reinforced concrete 3, and and reinforcing bar are turned on the upper end of the side wall Macromolecular self-adhesive membrane waterproof roll layer 7
Concrete roof 3 is bonded.Preferably, reinforced concrete is turned on the upper end of the side wall Macromolecular self-adhesive membrane waterproof roll layer 7
The width of native top plate 3 is not less than 200mm.
In addition, preferably, in one particular embodiment of the present invention, the side wall Macromolecular self-adhesive membrane waterproof roll
For layer 7 using the overlay film type Macromolecular self-adhesive membrane waterproof roll of 1.2mm thickness, base material is non-black asphaltic base.
In addition, preferably, in one particular embodiment of the present invention, in the reinforced concrete floor 1 and its left and right
The corner of the armored concrete side wall 2 of two sides is equipped with the first Macromolecular self-adhesive membrane along pipe gallery extending direction respectively
Waterproof roll layer 11, the side of the first Macromolecular self-adhesive membrane waterproof roll layer 11 and bottom plate Macromolecular self-adhesive membrane waterproof
Coiled material layer 5 is bonded, and the other side is Nian Jie with side wall Macromolecular self-adhesive membrane waterproof roll layer 7.First macromolecule described in the present embodiment
Self-adhesion glue film waterproof roll layer 11 can play the role of external corner reinforcement, further increase pipe gallery waterproof ability.
In addition, preferably, in one particular embodiment of the present invention, the top plate Macromolecular self-adhesive membrane waterproof roll
Layer 9 left and right ends turned under roof support with reinforced concrete 3 and 2 junction of armored concrete side wall, downturned portion respectively with control two
The side wall Macromolecular self-adhesive membrane waterproof roll layer 7 of side overlaps.Preferably, joint part hot gas welding is connected to cover strip；It is more highly preferred to
, the cover strip uses overlay film type Macromolecular self-adhesive membrane waterproof roll, width 150mm, the top plate adhesive polymer
9 left and right ends downturned portion of glue film waterproof roll layer divides width to be not less than 200mm.
Being limited piping lane concrete construction generally by construction technology need to pour in two times, should first pour bottom plate and side wall for the first time
(the above part 300mm~500mm of bottom plate) concrete, pours top plate and remainder side wall concrete, then one after another for the second time
It is construction joint that faying face is formed by between the concrete poured.Due to being also easy to produce gap at construction joint and causing percolating water,
Therefore suitable waterproof measure need to be taken.
In this regard, further include side wall vertical equity construction joint waterproof construction in one particular embodiment of the present invention, it is described
Side wall vertical equity construction joint waterproof construction includes stainless steel plate waterstop 13 and cement based penetration crystallization type water proofing paint layer 12；
The stainless steel plate waterstop 13 is arranged along the extending direction of side wall vertical equity construction joint, and is vertically positioned at described in half
At 2 thickness of armored concrete side wall；The cement based penetration crystallization type water proofing paint layer 12, which applies, is set to the construction of side wall vertical equity
In seam；In the stainless steel plate waterstop 13 towards upstream face side, side wall vertical equity construction joint and stainless steel plate waterstop 13
Junction be longitudinally filled with one-component polyurethane sealant 15.Preferably, 13 width of stainless steel plate waterstop is not less than
300mm, with a thickness of 3mm, and its half protrudes into the armored concrete side wall 2 on side wall vertical equity construction joint, and half is stretched
Enter in the armored concrete side wall 2 under side wall vertical equity construction joint.
In addition, preferably, in one particular embodiment of the present invention, it is high in the armored concrete side wall 2 and side wall
Between molecule self-adhesion glue film waterproof roll layer 7, construction joint macromolecule is equipped with certainly along side wall vertical equity construction joint extending direction
Adhesive film waterproof roll extra play 14.Preferably, the construction joint Macromolecular self-adhesive membrane waterproof roll extra play 14 uses
The overlay film type Macromolecular self-adhesive membrane waterproof roll of 1.2mm thickness, width 1000mm.
Building can be often deformed under extraneous factor effect, and cracking is caused even to destroy, and deformation joint is for this
Situation and reserved build joint.Wherein, piping lane deformation joint is that the vertical lap seam for disconnecting Pipe rack is arranged circumferentially along main structure
Gap.
It in one particular embodiment of the present invention, further include waterproof structure for deformation seams, the waterproof structure for deformation seams packet
Include deformation joint Macromolecular self-adhesive membrane waterproof roll extra play 16, deformation joint polyethylene foam sheet layer 17 and in buried steel side rubber
Waterstop 18；
The deformation joint Macromolecular self-adhesive membrane waterproof roll extra play 16 is layed in armored concrete along deformation joint direction
The upstream face side of bottom plate 1, armored concrete side wall 2 and roof support with reinforced concrete 3；
The deformation joint polyethylene foam sheet layer 17 is filled in deformation joint, the deformation joint polyethylene foam sheet layer 17
Upstream face and back side side are filled with two-component polysulfide sealant 18 along deformation joint direction；
It is mixed to be layed in the inward-facing one third reinforcing bar that meets water along deformation joint direction for buried rubber watertight strip 19 in described
At 1 thickness of solidifying soil bottom plate, 2 thickness of one third armored concrete side wall and 3 thickness of one third roof support with reinforced concrete.
Preferably, buried rubber watertight strip 19 is in reinforced concrete floor 1 and roof support with reinforced concrete 3 in described
Tub-shaped installation has bubble with rubber watertight strip 19 buried in preventing below, forms penetrating passage.
Preferably, the deformation joint Macromolecular self-adhesive membrane waterproof roll extra play 16 is high using the stucco type of 1.2mm thickness
Molecule self-adhesion glue film waterproof roll.
Preferably, the 17 thickness 30mm of deformation joint polyethylene foam sheet layer.
In addition, preferably, in one particular embodiment of the present invention, the waterproof structure for deformation seams further includes multiple anti-
Cut transmission rod 20 and multiple seamless steel pipes 21；
The multiple shearing resistance transmission rod 20 is horizontally placed on half along deformation joint direction according to preset spacing
1 thickness of reinforced concrete floor, 2 thickness of half armored concrete side wall and 3 thickness of half roof support with reinforced concrete
Place；
The multiple seamless steel pipe 21 is horizontally placed on deformation joint along deformation joint direction also according to preset spacing
In the reinforced concrete floor 1 of side, armored concrete side wall 2 and roof support with reinforced concrete 3, and seamless steel pipe 21 and shearing resistance pass
The quantity of power bar 20 is identical, position corresponds to each other；
The reinforced concrete floor 1 of one end of the shearing resistance transmission rod 20 and deformation joint side, armored concrete side wall 2 or
Roof support with reinforced concrete 3 is fixedly connected, and the other end protrudes into the corresponding seamless steel pipe 21 in the deformation joint other side.
The setting of shearing resistance transmission rod described in the present embodiment 20 can control piping lane main body and differential settlement locally occurs, prevent
Only there is faulting of slab ends and destroys waterproof construction in deformation joint position.
Preferably, the shearing resistance transmission rod 20 uses the zinc-plated plain bar of Φ 28, and the seamless steel pipe 21 is (interior using Φ 30
Diameter) × 1.5mm (wall thickness) zinc-plated seamless steel pipe, note butter simultaneously keeps pipe end and shearing resistance transmission rod 20 pre- in the seamless steel pipe 21
Stay the gap 20mm.
Preferably, 20 joint length of shearing resistance transmission rod is 1000mm, and wherein 500mm is fixed section, and 500mm is freely
Section；The spacing of the adjacent shearing resistance transmission rod 20 is 400mm.
In addition, preferably, in one particular embodiment of the present invention, the reinforced concrete floor 1, armored concrete
3 inside of side wall 2 and roof support with reinforced concrete is equipped with the groove that section is rectangle along deformation joint direction, is embedded in the groove
Stainless steel water receiver 22；Preferably, the both wings of the stainless steel water receiver 22 are fixedly connected with the two sides of groove by screw；
The bottom portion of groove is also equipped with removable rubber waterstop 23 along deformation joint direction.Preferably, described removable
It unloads on rubber fastening band 23, the right and left of deformation joint along deformation joint direction is also equipped with band iron pressing plate 24 respectively, described removable
Unload rubber fastening band 23 and band iron pressing plate 24 pass through be embedded in advance the pre-embedded anchoring bolts 25 of deformation joint two sides respectively with deformation joint two
Reinforced concrete floor 1, the armored concrete side wall 2 of side are fixedly connected with roof support with reinforced concrete 3.
Waterproof structure for deformation seams described in the present embodiment uses multiple waterproof measure from inside to outside, by armored concrete bottom
Shearing resistance transmission rod 20 is set in plate 1, armored concrete side wall 2 and roof support with reinforced concrete 3, inhibits Pipe rack to occur uneven
Sedimentation；Deformation joint macromolecule is used on the outside of piping lane reinforced concrete floor 1, armored concrete side wall 2 or roof support with reinforced concrete 3
Self-adhesion glue film waterproof roll extra play 16 further increases its outer wall waterproof；Buried rubber watertight strip 19 in deformation joint use
And removable rubber waterstop 23 is combined and is greatly improved in the composite water-proof technology of back side setting stainless steel water receiver 22
The waterproof ability of deformation joint.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (10)
1. pipe gallery composite water-proof structure under a kind of unfavorable geological condition, which is characterized in that including waterproof slab structure, side wall
Waterproof construction and waterproof roofing structure；
The waterproof slab structure successively includes reinforced concrete floor, bottom plate C20 pea gravel concreten waterproofing protection from inside to outside
Layer, bottom plate Macromolecular self-adhesive membrane waterproof roll layer and C20 concrete cushion；
The side wall waterproof construction successively includes armored concrete side wall, side wall Macromolecular self-adhesive membrane waterproof roll from inside to outside
Layer and polystyrene foam plate protective layer；
The waterproof roofing structure successively includes roof support with reinforced concrete, top plate Macromolecular self-adhesive membrane waterproof roll from inside to outside
Layer and top plate C20 pea gravel concreten waterproof protective layer.
2. pipe gallery composite water-proof structure under a kind of unfavorable geological condition according to claim 1, which is characterized in that institute
Bottom plate Macromolecular self-adhesive membrane waterproof roll layer left and right ends are stated in reinforced concrete floor and armored concrete side wall junction
It turns over, and it is Nian Jie with the armored concrete side wall of the left and right sides respectively to turn over part.
3. pipe gallery composite water-proof structure under a kind of unfavorable geological condition according to claim 2, which is characterized in that institute
It states the lower end of side wall Macromolecular self-adhesive membrane waterproof roll layer and above turns to the bottom plate adhesive polymer glue of armored concrete side wall
Film waterproof roll layer overlap joint, joint part are welded with cover strip；
Roof support with reinforced concrete, and and armored concrete are turned on the upper end of the side wall Macromolecular self-adhesive membrane waterproof roll layer
Top plate bonding.
4. pipe gallery composite water-proof structure under a kind of unfavorable geological condition according to claim 3, which is characterized in that
The corner of the reinforced concrete floor and the armored concrete side wall at left and right sides of it is distinguished along pipe gallery extending direction
It is equipped with the first Macromolecular self-adhesive membrane waterproof roll layer, the side and bottom of the first Macromolecular self-adhesive membrane waterproof roll layer
Plate Macromolecular self-adhesive membrane waterproof roll layer bonding, the other side are Nian Jie with side wall Macromolecular self-adhesive membrane waterproof roll layer.
5. pipe gallery composite water-proof structure under a kind of unfavorable geological condition according to claim 3, which is characterized in that institute
Top plate Macromolecular self-adhesive membrane waterproof roll layer left and right ends are stated in roof support with reinforced concrete and armored concrete side wall junction
Under turn over, downturned portion is overlapped with the side wall Macromolecular self-adhesive membrane waterproof roll layer of the left and right sides point respectively, and joint part is welded with
Cover strip.
6. pipe gallery composite water-proof structure under a kind of unfavorable geological condition according to claim 1, which is characterized in that also
Including side wall vertical equity construction joint waterproof construction, the side wall vertical equity construction joint waterproof construction includes stainless steel plate sealing
Band and cement based penetration crystallization type water proofing paint layer；The stainless steel plate waterstop is along the extension side of side wall vertical equity construction joint
To setting, and it is vertically positioned at armored concrete side wall thicknesses described in half；The cement-base infiltration crystallization type water-proof applies
The bed of material, which applies, to be set in side wall vertical equity construction joint；In the stainless steel plate waterstop towards upstream face side, side wall vertical equity
The junction of construction joint and stainless steel plate waterstop is longitudinally filled with one-component polyurethane sealant.
7. pipe gallery composite water-proof structure under a kind of unfavorable geological condition according to claim 6, which is characterized in that
Between the armored concrete side wall and side wall Macromolecular self-adhesive membrane waterproof roll layer, extend along side wall vertical equity construction joint
Direction is equipped with construction joint Macromolecular self-adhesive membrane waterproof roll extra play.
8. pipe gallery composite water-proof structure under a kind of unfavorable geological condition according to claim 1, which is characterized in that also
Including waterproof structure for deformation seams, the waterproof structure for deformation seams include deformation joint Macromolecular self-adhesive membrane waterproof roll extra play,
Deformation joint polyethylene foam sheet layer buried rubber watertight strip in；
The deformation joint Macromolecular self-adhesive membrane waterproof roll extra play is layed in reinforced concrete floor, steel along deformation joint direction
The upstream face side of reinforced concrete side wall and roof support with reinforced concrete；
The deformation joint polyethylene foam sheet layer is filled in deformation joint, the upstream face of the deformation joint polyethylene foam sheet layer with
Back side side is filled with two-component polysulfide sealant along deformation joint direction；
Buried rubber watertight strip is layed in the inward-facing one third armored concrete bottom that meets water along deformation joint direction in described
At plate thickness, one third armored concrete side wall thicknesses and one third roof support with reinforced concrete thickness.
9. pipe gallery composite water-proof structure under a kind of unfavorable geological condition according to claim 8, which is characterized in that institute
Stating waterproof structure for deformation seams further includes multiple shearing resistance transmission rods and multiple seamless steel pipes；
The multiple shearing resistance transmission rod is horizontally placed on half reinforcing bar along deformation joint direction according to preset spacing and mixes
At solidifying soil base plate thickness, half armored concrete side wall thicknesses and half roof support with reinforced concrete thickness；
The multiple seamless steel pipe is horizontally placed on deformation joint side along deformation joint direction also according to preset spacing
In reinforced concrete floor, armored concrete side wall and roof support with reinforced concrete, and the quantity of seamless steel pipe and shearing resistance transmission rod
Identical, position corresponds to each other；
One end of the shearing resistance transmission rod and reinforced concrete floor, armored concrete side wall or the reinforced concrete of deformation joint side
Native top plate is fixedly connected, and the other end protrudes into the corresponding seamless steel pipe in the deformation joint other side.
10. pipe gallery composite water-proof structure under a kind of unfavorable geological condition according to claim 9, which is characterized in that
It is equipped with section on the inside of the reinforced concrete floor, armored concrete side wall and roof support with reinforced concrete, along deformation joint direction
The groove of rectangle is embedded with stainless steel water receiver in the groove；
The bottom portion of groove is also equipped with removable rubber waterstop along deformation joint direction.
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| CN113235653A (en) * | 2021-06-01 | 2021-08-10 | 郑州市市政工程勘测设计研究院 | Temporary waterproof plugging wall structure at pipe gallery expansion joint and manufacturing method |
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| CN115387386A (en) * | 2022-10-20 | 2022-11-25 | 中国二十冶集团有限公司 | Waterproof structure and construction process of comprehensive pipe rack |
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