CN206616711U - A kind of waterproof construction at subway station main body and accessory interface - Google Patents
A kind of waterproof construction at subway station main body and accessory interface Download PDFInfo
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- CN206616711U CN206616711U CN201720097870.4U CN201720097870U CN206616711U CN 206616711 U CN206616711 U CN 206616711U CN 201720097870 U CN201720097870 U CN 201720097870U CN 206616711 U CN206616711 U CN 206616711U
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- 238000010276 construction Methods 0.000 title claims abstract description 66
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 72
- 239000010959 steel Substances 0.000 claims description 72
- 239000010410 layer Substances 0.000 claims description 51
- 238000003825 pressing Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 13
- 239000000565 sealant Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 13
- 230000002940 repellent Effects 0.000 claims description 12
- 239000005871 repellent Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 10
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- 239000011241 protective layer Substances 0.000 claims description 8
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- 230000000694 effects Effects 0.000 description 4
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- 238000000034 method Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 238000007789 sealing Methods 0.000 description 2
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- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a kind of for subway station main body and the waterproof construction at accessory interface, and subway station main body at accessory interface with including：The subway station main body at accessory interface with including：Station agent structure and the first joint, the second joint of station agent structure and accessory structure side wall and the third phase of station agent structure and accessory structure top plate of accessory structure bottom plate meet place；First joint is provided with the first waterproof construction；Second joint is provided with the second waterproof construction；The third phase place of connecing is provided with the 3rd waterproof construction.The waterproof construction being used for by said structure, the utility model at subway main body and accessory interface, compensate for the single shortcoming of existing structure waterproof, construction quality is controllable, improves the water resistance of interface.
Description
Technical field
The utility model is related to Railway Transit Construction technical field, more particularly to it is a kind of be used for subway station main body with
Waterproof construction at accessory interface.
Background technology
With the quickening of urbanization paces, urban population, territory planning and urban ecological environment all suffer from huge pressure
Power, it is to solve the important channel of urban congestion to develop using underground railway as key mass rapid transit system, at present
The urban rail transit construction of China comes into the gold period of fast development.
Most subway station is used during cut and cover tunneling, practice of construction, and often construction completes agent structure
Afterwards, then accessory structure of constructing, main body at the old and new's structure at accessory interface with forming construction joint.Construction joint is the weak ring of structurally waterproof
Section, buried water stop in general setting, but be due to that the agent structure of underground station and accessory structure are close to main body building enclosure,
Middle buried water stop can not be buried in advance in main body and attached place, therefore agent structure and the existing way of accessory structure are to use one
Road water-swellable water-stop glue and together can the Grouting Pipe of tunneling boring pulp strengthen waterproof, and pocket is coiled into closed-loop, while outside interface
Side laying water-proof coiled material carries out full bag waterproof.
But water-swellable water-stop glue is non-type waterproof material, in uneven thickness, basal plane cleaning is extruded in site operation not
Totally, the problems such as meeting water premature inflation all has influence on seam waterproof effect.It is spaced simultaneously because station main body is constructed with gateway
Compare long, and the process that period is related to is more, the waterproof layer at interface position gets rid of raft, gets rid of raft protection, connects raft quality, pre-buried slip casting
Pipe is extremely difficult to be ensured, the possibility of waterproof layer reserved part and Grouting Pipe broken invalid is very big, influences passway waterproof quality.
According to existing empirical statistics, exist not using at the station main body in existing way and accessory interface 20%~60%
With the percolating water of degree, seepage is along seam direction, and length is mostly 1~5m, and width is generally 0.1~0.3mm, vertical construction joint seepage
Significantly more than horizontal construction joint.Costly cost waterproofing and leakage-stopping, and repairing aftereffect are needed during even being runed after the completion of construction
The fruit duration is short.
Utility model content
The utility model purpose be in order to overcome the deficiencies in the prior art there is provided one kind be used for subway station main body with it is attached
The waterproof construction of interface, its waterproof quality is good.
In order to achieve the above object, the utility model uses following technical scheme：
A kind of waterproof construction at subway station main body and accessory interface,
The subway station main body at accessory interface with including：Station agent structure connects with the first of accessory structure bottom plate
The 3rd of place, station agent structure and the second joint of accessory structure side wall and station agent structure and accessory structure top plate
Joint；
First joint is provided with the first waterproof construction；First waterproof construction is gone along with sb. to guard him including being arranged at the main body
The first waterproof layer between structure and the accessory structure bottom plate and located at the agent structure and the accessory structure bottom plate
The waterstop of seam；
Second joint is provided with the second waterproof construction；Second waterproof construction is gone along with sb. to guard him including being arranged at the main body
The second waterproof layer between structure and the accessory structure side wall and located at the agent structure and the accessory structure side wall
The waterstop of seam；
The third phase place of connecing is provided with the 3rd waterproof construction；3rd waterproof construction is gone along with sb. to guard him including being arranged at the main body
The 3rd waterproof layer between structure and the accessory structure top plate and located at the agent structure and the accessory structure top plate
The waterstop of seam.
Preferably, first waterproof layer includes：
Concrete cushion, is arranged on the main body building enclosure；
First reserved overlap joint waterproof roll, is arranged on the concrete cushion；Described first reserved overlap joint waterproof volume
One end of the close station agent structure of material is provided with fluid sealant；
Thick pea gravel concreten protective layer, is arranged on the described first reserved overlap joint waterproof roll.
Preferably, second waterproof layer includes：
Second reserved overlap joint waterproof roll, is arranged between the main body building enclosure and the accessory structure crown wall；Institute
The two ends for stating the second reserved overlap joint waterproof roll are respectively equipped with fluid sealant.
Preferably, the 3rd waterproof layer includes：
3rd reserved overlap joint waterproof roll, the described 3rd reserved overlap joint waterproof roll is located at the accessory structure top plate and institute
State between main body building enclosure；One end of the close station agent structure of described 3rd reserved overlap joint waterproof roll is provided with sealing
Glue；
Non-woven fabrics separation layer, is arranged on the described 3rd reserved overlap joint waterproof roll；
Coating waterproof layer, is arranged on the non-woven fabrics separation layer；
Pea gravel concreten protective layer, is arranged on the coating waterproof layer.
Preferably, the both sides for the grouting pipe being provided with the accessory structure are respectively equipped with water-swellable water-stop glue, institute
Both sides are stated along the directional spreding by agent structure to main body building enclosure.
Preferably, the seam crossing of the station agent structure and accessory structure is located at the station body junction provided with one
The groove of structure and the accessory structure；Water repellent component is provided with groove；The water repellent component includes waterstop, the waterstop
Two ends be removably attached to the station agent structure and the accessory structure respectively；Filled out on the vacant position of the groove
Full rock wool, the notch of the groove sets a fire-proof plate；The both sides that the water repellent component includes the bottom portion of groove are respectively equipped with
The first angle steel and the second angle steel, first angle steel is located at the station agent structure, and second angle steel is located at described attached
Belong to structure, the two ends of the waterstop are separately positioned on the first angle steel and the second angle steel of same water repellent component.
Preferably, the station agent structure is provided with the first dowel for being used for fixing the first angle steel, the accessory structure
Provided with the second dowel for fixing the second angle steel.
Preferably, the agent structure is swollen with being all provided with hydro-expansive rubber bar, the chance water in the accessory structure
Swollen rubber strip is adjacent to the angle steel and close to seam crossing；The bearing of trend of the hydro-expansive rubber bar and the extension of the seam
Direction is identical.
Preferably, all provided with screw element and being screwed in consolidating on the screw element on first angle steel and the second angle steel
Determine nut；Pressing plate is arranged with the screw element, the pressing plate is located between the fixing nut and angle steel；The pressing plate and angle
Press strip is provided between steel, the two ends of the waterstop are pressed between press strip and angle steel respectively.
Compared with prior art, the utility model has the advantages that：
The waterproof construction being used for by said structure, the utility model at subway main body and accessory interface, compensate for existing
The single shortcoming of structurally waterproof, construction quality is controllable, improves the water resistance of interface；Detachable waterstop, waterproof effect
Good, deformability is stronger, adapts to and main body and attached differential deformation, while can be detected during daily use,
It can also be repaired and be changed after there is seepage；Waterproof roll is carried out by pre-buried plank and steel plate during main structure construction
Protection, it is ensured that waterproof roll is not damaged by during later stage attached construction, improves outsourcing waterproof construction quality.
Brief description of the drawings
Fig. 1 is used for subway station main body and attached seam crossing waterproof construction schematic diagram to be described in the utility model；
Fig. 2 be the utility model Fig. 1 in I portions partial enlarged drawing；
Fig. 3 be the utility model Fig. 1 in II portions partial enlarged drawing；
Fig. 4 is the side wall and accessory structure side wall seam crossing waterproof construction figure of station agent structure in the utility model；
Fig. 5 be the utility model Fig. 3 in III portions partial enlarged drawing；
Fig. 6 is reserved waterproof roll protection schematic diagram in the utility model；
In figure：
1-station agent structure；2-main body building enclosure；3-accessory structure top plate；4-accessory structure bottom plate；5-meet
Water expansion water-stop glue；6-grouting pipe；7-waterstop；8-rock wool；10-waterproof roll；11-non-woven fabrics separation layer；12—
Pea gravel concreten protective layer；13-fire-proof plate；14-coating waterproof layer；15-fluid sealant；16-attached building enclosure；17-attached
Belong to structure side wall；18-angle steel；19-dowel；20-fixing nut；21-screw rod；22-hydro-expansive rubber bar；23-pressure
Bar；24-pressing plate；25-packing ring；26-plank；27-steel plate；28-concrete cushion.
In conjunction with accompanying drawing, the utility model is described in further detail with specific embodiment.
Embodiment
In conjunction with accompanying drawing, the utility model is described in further detail with specific embodiment.
It is described in the utility model a kind of for subway station main body and preventing at accessory interface refering to shown in Fig. 1 to Fig. 6
Water-bound,
Subway station main body at accessory interface with including：Station agent structure 1 connects with the first of accessory structure bottom plate 4
Place, the second joint of station agent structure 1 and accessory structure side wall 17 and station agent structure and accessory structure top plate 3
Third phase meets place；
First joint is provided with the first waterproof construction；First waterproof construction include be arranged at main body building enclosure 2 with it is attached
The first waterproof layer between structure base slab 4 and the waterstop 7 located at agent structure and the seam of accessory structure bottom plate 4.
First waterproof layer includes the reserved overlap joint waterproof roll of concrete cushion 28, first and thick pea gravel concreten protective layer
12；Concrete cushion 28 is arranged on the main body building enclosure 2；First reserved overlap joint waterproof roll is arranged at concrete mats
On layer 28, one end of the close station agent structure 1 of the first reserved overlap joint waterproof roll is provided with fluid sealant 15；Thick microlith coagulation
Protective soil layer 12 is arranged on the first reserved overlap joint waterproof roll.
Second joint is provided with the second waterproof construction；Second waterproof construction includes being arranged at main body building enclosure and attached knot
The second waterproof layer between structure side wall 17 and the waterstop 7 located at agent structure and the seam of accessory structure side wall 17.
Second waterproof layer includes the second reserved overlap joint waterproof roll.Second reserved overlap joint waterproof roll is arranged at main body and gone along with sb. to guard him
Between structure and accessory structure crown wall；The two ends of second reserved overlap joint waterproof roll are respectively equipped with fluid sealant 15.
The third phase place of connecing is provided with the 3rd waterproof construction；3rd waterproof construction includes being arranged at the main body building enclosure
The 3rd waterproof layer between 2 and the accessory structure top plate 3 and connecing located at the agent structure and the accessory structure top plate 3
The waterstop 7 of seam.
3rd waterproof layer includes the 3rd reserved overlap joint waterproof roll, non-woven fabrics separation layer 11, coating waterproof layer 14 and microlith
Concrete cover 12.
3rd reserved overlap joint waterproof roll is located between accessory structure top plate 3 and main body building enclosure 2；3rd reserved overlap joint
One end of the close station agent structure 1 of waterproof roll is provided with fluid sealant 15；Non-woven fabrics separation layer 11 is arranged at the 3rd and reserved taken
Connect on waterproof roll；Coating waterproof layer 14 is arranged on non-woven fabrics separation layer 11；Pea gravel concreten protective layer 12 is arranged at
On coating waterproof layer 14.
Fluid sealant 15 is set plays sealing process with reserved overlap joint waterproof roll edge.
The both sides of grouting pipe 6 in accessory structure are respectively equipped with water-swellable water-stop glue 5, and the both sides are along by body junction
Structure to main body building enclosure 2 directional spreding.
Station agent structure 1 is provided with the waterstop 7 of corresponding seam with the outer surface of accessory structure joint.Specifically：
The seam crossing of station agent structure and accessory structure is located at the recessed of station agent structure and accessory structure provided with one
Groove；Water repellent component is provided with groove；Water repellent component includes waterstop 7, and the two ends of waterstop 7 are separately fixed at station body junction
Structure and accessory structure；Rock wool 8 is filled up on the vacant position of groove, the notch of groove sets a fire-proof plate 13.Waterstop 7 is
OMEGA waterstops.OMEGA waterstop good water-proof effects.
Water repellent component includes the first angle steel 18 and the second angle steel 18 that the both sides of bottom portion of groove are respectively equipped with, and the first angle steel is set
In station agent structure, the second angle steel is located at accessory structure, and station agent structure is provided with the first anchor for being used for fixing the first angle steel
Muscle 19, accessory structure is provided with the second dowel 19 for being used for fixing the second angle steel.First dowel and the second dowel are pre-buried 12@250
Dowel, the first angle steel and the second angle steel are 180x150x10 angle steel.
Waterstop 7 is removably mounted in the groove, and concrete mode is：The two ends of waterstop 7 are separately positioned on together
The first angle steel and the second angle steel of one water repellent component.Screw element is all provided with first angle steel and the second angle steel and screw element is screwed in
On fixing nut 20；Pressing plate 24 is arranged with screw element, pressing plate 24 is located between fixing nut and angle steel, pressing plate and fixed spiral shell
Packing ring 25 is provided between mother.The first press strip 23 and the second press strip 23 are provided between pressing plate and angle steel, the first press strip is close to groove
Central axis, the second press strip is close to the side wall of groove, and the two ends of waterstop 7 are compacted between the first press strip and angle steel respectively.Spiral shell
Line part is threaded rod.Preferably, screw rod 21 is M16 screw rods, fixing nut is that M16 internal threads block nut.Waterstop 7 is by first
Press strip is compressed, and the active force of nut and pressing plate acts on the first press strip, can so compress waterstop, also can guarantee that press strip not
It can be damaged.And the second press strip is when being to ensure that pressing plate is pushed, pressing plate can keeping parallelism, the pressure applied out more puts down
.
Located at the threaded rod of the first angle steel, its one end spins in the first angle steel and fixed main body AT STATION, the other end
Fixing nut.Located at the threaded rod of the second angle steel, its one end is through the second angle steel and is fixed on accessory structure, threaded rod it is another
Spin fixing nut on end.
Station agent structure is adjacent to angle with being all provided with hydro-expansive rubber bar 22, hydro-expansive rubber bar 22 in accessory structure
Steel and close seam crossing；The bearing of trend of hydro-expansive rubber bar 22 is identical with the bearing of trend of seam.
The utility model is also described a kind of for subway station main body and the construction party of the waterproof construction at accessory interface
Method, comprises the following steps：
S1, after main body building enclosure 2 of having constructed, construction be located at the station agent structure 1 of the inner side of main body building enclosure 2 to
The position that station agent structure 1 connects with accessory structure, and AT STATION agent structure 1 with accessory structure bottom plate 4, accessory structure
Side wall 17, the reserved the first half groove position in outer surface of the joint of accessory structure bottom plate 4, the second half groove position and the 3rd half groove positions；
After S2, attached building enclosure 16 of constructing, accessory structure foundation ditch is then excavated, is excavated to behind accessory structure foundation ditch bottom,
The local main body building enclosure 2 of station agent structure bottom side is removed, is close to the original of local main body building enclosure being removed
Position where coming sets plank 26, in the reserved overlap joint waterproof roll of the side laying the 4th towards station main body of plank, in institute
The surface laying towards the described 4th reserved overlap joint waterproof roll for stating station agent structure is used as the steel plate 27 of separation layer；Remove
Joint surface laitance and debris are rinsed in the surface for the station agent structure being exposed after local main body building enclosure with water, then
Brushing high grade cement based penetration crystallization type water proofing paint.
S3, on the main body building enclosure 2 of the bottom side of station agent structure 1 the first waterproof layer is performed, specifically
Step includes：
S31, on the main body building enclosure 2 of the bottom side of station agent structure 1 perform concrete cushion 28；
S32, perform on the concrete cushion 28 bottom plate and reserve waterproof roll, the bottom plate is reserved waterproof roll and led to
Fluid sealant 15 is crossed to get rid of raft with the described 4th reserved overlap joint waterproof roll, connect raft construction；
S33, attached base plate waterproofing of being constructed on the reserved waterproof roll of the bottom plate.
S4, perform on first waterproof layer accessory structure bottom plate 4 and in the accessory structure bottom plate 4 and station main body
Reserve the 4th half groove position in the joint of structure；The first half grooves position forms the first waterproof groove with the 4th half groove position；Tool
Body step includes：
In the first reinforcing steel bar frame of the precalculated position colligation accessory structure bottom plate 4 of accessory structure bottom plate 4, and in the first reinforcing steel bar frame
First grouting pipe 6 is set and in the both sides of the first grouting pipe (along from agent structure to the directional spreding of main body building enclosure 2
Both sides) the first water-swellable water-stop glue 5 of each arrangement；First reinforcing steel bar frame agent structure and accessory structure bottom plate 4 AT STATION
Reserve the 4th half groove position in the joint in precalculated position；Pass through 6 pair of first reinforcing steel bar frame casting concrete of the first grouting pipe；The first half
Groove position forms the first waterproof groove with the 4th half Cao position.
S5, a correspondence accessory structure bottom plate 4 and station agent structure is fixedly installed in first waterproof groove
Seam waterstop 7；The first waterproof groove is filled with rock wool 8 and blocks the first waterproof groove with fire-proof plate 13；
S6, the local main body building enclosure 2 for removing station agent structure side wall side, the local main body for being close to be removed are enclosed
The position at the original place of protection structure 2 sets plank 26, anti-in the reserved overlap joint of side laying the 5th towards station main body of plank
Water coiled material, separation layer is used as in the surface laying towards the described 5th reserved overlap joint waterproof roll of the station agent structure
Steel plate 27；
S7, within the main body building enclosure 2 of the station agent structure side wall side the second waterproof layer is performed, specific step
Suddenly include：
Side wall is performed within the main body building enclosure of the station agent structure side wall side and reserves waterproof roll, it is described
Side wall reserves waterproof roll and gets rid of raft by fluid sealant 15 and the described 5th reserved overlap joint waterproof roll, connects raft construction.
S8, perform within the second waterproof layer accessory structure side wall 17 and in the accessory structure side wall 17 and station main body
Reserve the 5th half groove position in the joint of structure；The second half grooves position forms the second waterproof groove with the 5th half groove position；Tool
Body step includes：
In the second reinforcing steel bar frame of the precalculated position colligation accessory structure side wall of accessory structure side wall 17, and in the second reinforcing steel bar frame
Second grouting pipe 6 is set and in the both sides of the second grouting pipe 6 (along from agent structure to main body building enclosure directional spreding
Both sides) the second water-swellable water-stop glue 5 of each arrangement；Second reinforcing steel bar frame agent structure and accessory structure side wall AT STATION it is pre-
Position the joint put and reserve the 5th half groove position；Pass through 6 pair of second reinforcing steel bar frame casting concrete of the second grouting pipe；The second half grooves
Position forms the second waterproof groove with the 5th half Cao position.
S9, a correspondence accessory structure side wall and station agent structure is fixedly installed in second waterproof groove
The waterstop 7 of seam；The second waterproof groove is filled with rock wool 8 and blocks the second waterproof groove with fire-proof plate 13；
S10, the local main body building enclosure 2 for removing station agent structure top plate side, are close to the local main body being removed
The position at the original place of building enclosure sets plank 26, in the reserved overlap joint of side laying the 6th towards station main body of plank 26
Waterproof roll, separation layer is used as in the surface laying towards the described 6th reserved overlap joint waterproof roll of the station agent structure
Steel plate；
S11, perform accessory structure top plate 3 and reserved in the joint of the accessory structure top plate 3 and station agent structure
6th half groove position；The 3rd half groove position forms the 3rd waterproof groove with the 6th half groove position；Specific steps include：
In the 3rd reinforcing steel bar frame of the precalculated position colligation accessory structure top plate 3 of accessory structure top plate 3, and in the 3rd reinforcing steel bar frame
3rd grouting pipe 6 is set and in the both sides of the 3rd grouting pipe 6 (along from agent structure to the directional spreding of main body building enclosure 2
Both sides) the 3rd water-swellable water-stop glue 5 of each arrangement；3rd reinforcing steel bar frame agent structure and accessory structure top plate 3 AT STATION
Precalculated position joint reserve the 6th half groove position；Pass through 6 pair of the 3rd reinforcing steel bar frame casting concrete of the 3rd grouting pipe；3rd
Half groove position forms the 3rd waterproof groove with the 6th half Cao position；
S12, between the accessory structure top plate 3 and the main body building enclosure 2 perform the 3rd waterproof layer；Specifically,
After the upper concrete of the first reinforcing steel bar frame reaches predetermined strength, the described 6th reserved overlap joint waterproof roll is got rid of into raft to described attached
Belong to the top of structure roof 3, and closed using fluid sealant 15；Then the described 6th reserved overlap joint above accessory structure top plate
Non-woven fabrics separation layer 11 is performed above waterproof roll, coating waterproof layer 14 is performed on the non-woven fabrics separation layer 11,
Pea gravel concreten protective layer 12 is performed on the coating waterproof layer 14.
S13, a correspondence accessory structure side wall and station agent structure is fixedly installed in the 3rd waterproof groove
Seam waterstop 7；The 3rd waterproof groove is filled with rock wool 8 and blocks the 3rd waterproof groove with fire-proof plate 13；
S14, the removal plank 26 and steel plate.
In above-mentioned steps, be exposed on outer surface after local main body building enclosure 2 are removed, including agent structure and
Main body building enclosure, it is floating with mortar.
In above-mentioned steps, before construction waterproof coiled material, concrete surface should be removed clean and be applied in the strata urethane of concrete table brush one
Film waterproof layer.Waterproof roll 10 includes the 4th reserved overlap joint waterproof roll, the 5th reserved overlap joint waterproof roll, the 6th reserved overlap joint
Waterproof roll, bottom plate reserve waterproof roll and side wall reserves waterproof roll.
In above-mentioned steps, by the corner occurred in work progress (including the main body building enclosure being removed after part
On corner) be set as negative and positive angle, then in laying water-proof coiled material above.
In above-mentioned steps, waterstop 7 is OMEGA waterstops.In above-mentioned steps, by setting plank and steel plate to be to be used as to face
When protection structure.
Setting the specific steps of the waterstop includes：
A, in step sl, it is pre-buried during the agent structure of work car station be used to fixing the first dowel of angle steel, it is the first angle steel, same
When also need the pre-buried M16 screw rods for running through the first angle steel, and screw on M16 screw rods M16 internal threads end-blocking nut 20, in M16 screw rods
The pre-buried first hydro-expansive rubber bar 22 of side, and hydro-expansive rubber bar 22 is close to the first angle steel；Step S4, step S8,
It is pre-buried during construction accessory structure to be used to fixing the second dowel of angle steel, the second angle steel, while also needing pre-buried run through in step S11
The M16 screw rods of second angle steel, and screw-in M16 internal threads block nut 20, met in M16 screw rod sides pre-buried second on M16 screw rods
Water-expansible rubber bar 22, and the second hydro-expansive rubber bar 22 is close to the second angle steel；In the first waterproof groove, the second waterproof groove
And the 3rd waterproof groove all be provided with one first angle steel and one second angle steel.
B, the setting pressing plate 24 on M16 screw rods, then set between pressing plate 24 and angle steel (the first angle steel or the second angle steel)
Put the first press strip and the second press strip；First press strip is located between the second press strip, and the two ends of waterstop then are pressed on into described the
Between one press strip and angle steel, M16 internal threads end-blocking nut 20 is then screwed.
The utility model is a kind of for subway station main body and waterproof construction and construction method at accessory interface, and it passes through
The single shortcoming of existing structure waterproof is compensate for using OMEGA waterstops, OMEGA waterstop good water-proof effects, construction quality is held
It is easy to control, it is adapted to the differential deformation between main body and main body, while can be detected during daily use, occurs
It can also be repaired and be changed after seepage；Waterproof roll is carried out by pre-buried plank and steel plate during main structure construction simultaneously
Protection, it is ensured that waterproof roll is not damaged by during later stage attached construction.The utility model reliable construction quality, improves interface
Water resistance, and it is easily handled later stage leakage problems.
The utility model is not limited to above-mentioned embodiment, if do not taken off to various changes or modification of the present utility model
From spirit and scope of the present utility model, if these are changed and modification belongs to claim of the present utility model and equivalent technologies
Within the scope of, then the utility model is also intended to comprising these changes and changed.
Claims (9)
1. it is a kind of for subway station main body and the waterproof construction at accessory interface, it is characterised in that
The subway station main body at accessory interface with including：First joint of station agent structure and accessory structure bottom plate,
Station agent structure connects with the second joint of accessory structure side wall and station agent structure and the third phase of accessory structure top plate
Place；
First joint is provided with the first waterproof construction；First waterproof construction includes being arranged at the main body building enclosure
The first waterproof layer between the accessory structure bottom plate and located at the agent structure and the seam of the accessory structure bottom plate
Waterstop；
Second joint is provided with the second waterproof construction；Second waterproof construction includes being arranged at the main body building enclosure
The second waterproof layer between the accessory structure side wall and located at the agent structure and the seam of the accessory structure side wall
Waterstop；
The third phase place of connecing is provided with the 3rd waterproof construction；3rd waterproof construction includes being arranged at the main body building enclosure
The 3rd waterproof layer between the accessory structure top plate and located at the agent structure and the seam of the accessory structure top plate
Waterstop.
2. it is according to claim 1 for subway station main body and the waterproof construction at accessory interface, it is characterised in that
First waterproof layer includes：
Concrete cushion, is arranged on the main body building enclosure；
First reserved overlap joint waterproof roll, is arranged on the concrete cushion；Described first reserved overlap joint waterproof roll
Fluid sealant is provided with close to one end of station agent structure；
Thick pea gravel concreten protective layer, is arranged on the described first reserved overlap joint waterproof roll.
3. it is according to claim 1 for subway station main body and the waterproof construction at accessory interface, it is characterised in that
Second waterproof layer includes：
Second reserved overlap joint waterproof roll, is arranged between the main body building enclosure and the accessory structure crown wall；Described
The two ends of two reserved overlap joint waterproof rolls are respectively equipped with fluid sealant.
4. it is according to claim 1 for subway station main body and the waterproof construction at accessory interface, it is characterised in that
3rd waterproof layer includes：
3rd reserved overlap joint waterproof roll, the described 3rd reserved overlap joint waterproof roll is located at the accessory structure top plate and the master
Between body building enclosure；One end of the close station agent structure of described 3rd reserved overlap joint waterproof roll is provided with fluid sealant；
Non-woven fabrics separation layer, is arranged on the described 3rd reserved overlap joint waterproof roll；
Coating waterproof layer, is arranged on the non-woven fabrics separation layer；
Pea gravel concreten protective layer, is arranged on the coating waterproof layer.
5. it is used for subway station main body and the waterproof knot at accessory interface according to claim 2 to 4 any claim
Structure, it is characterised in that the both sides for the grouting pipe being provided with the accessory structure are respectively equipped with water-swellable water-stop glue, described two
Side along by agent structure to main body building enclosure directional spreding.
6. it is according to claim 5 for subway station main body and the waterproof construction at accessory interface, it is characterised in that
The seam crossing of the station agent structure and accessory structure is located at the station agent structure and described attached provided with one
The groove of structure；Water repellent component is provided with groove；The water repellent component includes waterstop, and the two ends of the waterstop respectively can
Releasably it is fixed on the station agent structure and the accessory structure；Rock wool is filled up on the vacant position of the groove, it is described
The notch of groove sets a fire-proof plate；The first angle steel that the both sides of the water repellent component including the bottom portion of groove are respectively equipped with and
Second angle steel, first angle steel is located at the station agent structure, and second angle steel is located at the accessory structure, described to stop
The two ends of water band are separately positioned on the first angle steel and the second angle steel of same water repellent component.
7. it is according to claim 6 for subway station main body and the waterproof construction at accessory interface, it is characterised in that institute
State station agent structure and be provided with the first dowel for being used for fixing the first angle steel, the accessory structure, which is provided with, to be used to fix the second angle steel
The second dowel.
8. it is according to claim 6 for subway station main body and the waterproof construction at accessory interface, it is characterised in that institute
State agent structure and be adjacent to the angle steel with being all provided with hydro-expansive rubber bar, the hydro-expansive rubber bar in the accessory structure
And close to seam crossing；The bearing of trend of the hydro-expansive rubber bar is identical with the bearing of trend of the seam.
9. it is according to claim 6 for subway station main body and the waterproof construction at accessory interface, it is characterised in that institute
State on the first angle steel and the second angle steel all provided with screw element and the fixing nut being screwed on the screw element；On the screw element
Pressing plate is arranged with, the pressing plate is located between the fixing nut and angle steel；Press strip is provided between the pressing plate and angle steel, it is described
The two ends of waterstop are pressed between press strip and angle steel respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720097870.4U CN206616711U (en) | 2017-01-25 | 2017-01-25 | A kind of waterproof construction at subway station main body and accessory interface |
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| CN201720097870.4U CN206616711U (en) | 2017-01-25 | 2017-01-25 | A kind of waterproof construction at subway station main body and accessory interface |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118791A (en) * | 2018-01-19 | 2018-06-05 | 启东建筑集团有限公司 | In buried and detachable and with deformation joint construction method |
| CN110939154A (en) * | 2019-12-11 | 2020-03-31 | 中铁第四勘察设计院集团有限公司 | Node structure of crossing station on pipe gallery and construction method |
| CN111934258A (en) * | 2020-08-04 | 2020-11-13 | 中国能源建设集团广东省电力设计研究院有限公司 | Underground substation electromagnetic insulation outer wall and tunnel connecting device |
-
2017
- 2017-01-25 CN CN201720097870.4U patent/CN206616711U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118791A (en) * | 2018-01-19 | 2018-06-05 | 启东建筑集团有限公司 | In buried and detachable and with deformation joint construction method |
| CN110939154A (en) * | 2019-12-11 | 2020-03-31 | 中铁第四勘察设计院集团有限公司 | Node structure of crossing station on pipe gallery and construction method |
| CN111934258A (en) * | 2020-08-04 | 2020-11-13 | 中国能源建设集团广东省电力设计研究院有限公司 | Underground substation electromagnetic insulation outer wall and tunnel connecting device |
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Address after: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province Patentee after: Guangzhou Metro Design and Research Institute Co., Ltd. Address before: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province Patentee before: Guangzhou Metro Design & Research Institute Co., Ltd. |