CN106368240A - Prefabricated concrete subway station and construction method thereof - Google Patents
Prefabricated concrete subway station and construction method thereof Download PDFInfo
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- CN106368240A CN106368240A CN201610803678.2A CN201610803678A CN106368240A CN 106368240 A CN106368240 A CN 106368240A CN 201610803678 A CN201610803678 A CN 201610803678A CN 106368240 A CN106368240 A CN 106368240A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
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Abstract
The invention relates to a prefabricated concrete subway station and a construction method thereof, and belongs to the field of urban underground road engineering and the technical field of municipal facilities. The prefabricated concrete subway station mainly comprises a structure supporting pile, a capping beam, a waterproof layer, an L-shaped bottom corner shell wall, a double-beam type bottom plate shell wall, a double-pier type bottom plate shell wall, an open corbel type shell wall, a double-layer connection column, a platform support plate, a midspan table plate, a platform table plate, a step beam, a midspan cover plate, a cover plate with a civil engineering air channel, a concealed corbel type shell wall, a top beam, a midspan step top shell wall and a sidespan step top shell wall. The prefabricated concrete subway station and the construction method thereof, which are disclosed by the invention, have the beneficial effects of being capable of saving formworks, improving construction conditions during production, increasing labour productivity, accelerating construction progress, and ensuring engineering quality.
Description
Technical field
The present invention relates to Impacts Evaluation of Urban Tunnel engineering field and urban operating mechanism technical field, particularly a kind of prefabricated assembled
Concrete metro station and its method of construction.
Background technology
Urban transportation construction at present is like a raging fire, is pushed further into pipe gallery, sponge Urban strategy, China with country
Big and medium-sized cities will start the new round climax of underground engineering construction, and due to the scarcity of the underground space, to collection, " Urban Underground is comprehensive
The demand of the Urban Underground Complex in conjunction piping lane, Urban Underground expressway, urban underground construction space " is huge.
The exploitation of Japan and the American-European underground space and construction maintain the leading position, and advocate and propose underground city and city at first
The synthesization of city's underground space and three-dimensional utility strategies, nineteen ninety proposes Tokyo Declaration: the Devoting Major Efforts To Developing underground space, starts people
Class new cave period, International Tunnelling Association in 2010 expands to tunnel and with underground space association and declares: 21 century is underground
The century in space.
To mark international metropolis, become extensive style, stand large flat bread urban development pattern is intensive, solid mode, to underground
Want space；Break through urban land, air, water source, greenery patches, the per capita constraint of the resource environment total amount such as city space, the energy, environment；
Sea, greening are not enough, real estate finance makes the transition, old town is seen to traffic congestion, air dirt, noise pollution, visual pollution, city
The urban disease that vigor decline etc. causes life carries out comprehensive improvement；Change made in China is Created in China, cultivates height leading in the world
End industry cluster.
Cities of Foreign Countries underground space development is with a long history, how and to be stopped with reference to commercial facility with Large Underground transport hub
Parking lot, the multiple traffic forms of appearance present in the underground space synthesises type of one.In the world, Japan and America and Europe are empty in underground
Between exploitation and construction maintain the leading position, advocate and propose synthesization and the solid of underground city and urban underground space at first
Change utility strategies.Totally see have during the many countries of underground space synthesises including multiple transportation modes or several functions
Existing, there is not yet collection " Urban Underground pipe gallery, Urban Underground expressway, urban underground construction space " Urban Underground is comprehensive
Body type.Therefore, in the urgent need to developing underground space synthesises, national green building and the strategy of sustainable development are adapted to.
Content of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of prefabricated assembled concrete subway station,
In solving World Cities development problem of " traffic congestion, sponge city, pipe gallery " integration, save construction investment and beating
The green ecological ideal city making " on the ground, thing and car are in underground for people " provides technical scheme.
The technical solution used in the present invention is as follows:
Prefabricated assembled concrete subway station, including structural envelope stake, Guan Liang, waterproof layer, l shape base angle shell wall, two-beam type base plate
Shell wall, double pier formula base plate shell wall, bright corbel type shell wall, double-deck connection post, platform gripper shoe, in across platen, platform platen, ladder
Beam, in across cover plate, band civil engineering air duct cover board, hidden bracket formula shell wall, back timber, in across ladder top shell wall and end bay ladder top shell wall,
It is characterized in that: all topology layouts are preferentially symmetrical with middle vertical axis；1 piece of two-beam type base plate shell wall in the middle of bottom, at it
Both sides each 1 piece of l shape base angle shell wall respectively, is respectively bright corbel type shell wall and hidden bracket formula shell wall in two sides from the bottom to top,
Crown center across ladder top shell wall in being, both sides are respectively end bay ladder top shell wall, by 1 piece of two-beam type base plate shell wall, 2 block l
Shape base angle shell wall, 2 bright corbel type shell walls, 2 hidden bracket formula shell walls, across ladder top shell wall in 1 piece, 2 pieces of end bay ladder top shells
Wall constitutes the lining cutting shell wall of the complete prefabricated assembled concrete subway station of a ring；All arc is passed through by arch screw bolt in the vertical
Shape bolt hole connects；
L shape base angle shell wall and two-beam type base plate shell wall connect, and are all connected by arch screw bolt hole using arch screw bolt；Two-beam type bottom
The top water bar of plate shell wall is agreed with the upper recess phase of both sides l shape base angle shell wall；
The reinforcing bar that connects of two sides l shape base angle shell wall is connected with the hidden bracket formula shell wall on top, connects preferentially with bolts,
Nut is tightened at connection installing port；
Hidden bracket formula shell wall passes through to be connected bar connecting with end bay ladder top shell wall, connects reinforcing bar top and carries buckle, adopts
Nut screwing clamping；The hidden bracket of hidden bracket formula shell wall is mutually agreed with the ladder mouth of end bay ladder top shell wall；
In across ladder top shell wall and end bay ladder top shell wall connected by arch screw bolt, ladder mouth and ladder mouth mutually agree with；
It is structural envelope stake in the both sides of the lining cutting shell wall of prefabricated assembled concrete subway station, the top of structural envelope stake is hat
Beam；
It is respectively provided with waterproof layer in the surrounding of the lining cutting shell wall of prefabricated assembled concrete subway station；
The top of two drain pan piers of double pier formula base plate shell walls is all connected with double-deck connection post, and connected mode is that connection reinforcing bar insertion is double
Layer connection post, connects reinforcing bar top and carries buckle, is connecting nut screwing clamping at installing port；
Double-deck connection post all with across ladder top shell wall is connected, connected mode is across rank during the double-deck top connection reinforcing bar joining post inserts
Ladder top shell wall, and fastened using nut at top；
Stepped Beam is connected with the ladder beam-ends of double-deck connection post, and Stepped Beam beam-ends is ladder, and the ladder beam-ends rank with double-deck connection post
Ladder way phase is agreed with；
The top of double-deck connection post is all connected with back timber, back timber all with across ladder top shell wall be connected；
In overlap with Stepped Beam respectively across the two ends of cover plate, the one end with civil engineering air duct cover board and Stepped Beam overlap, the other end with
The bracket overlap joint of bright corbel type shell wall；Civil engineering air channel is located at the lower section near bracket side；
In across platen two ends overlap with the platform bottom girder of two-beam type base plate shell wall respectively；Or the drain pan pier with double pier formula base plate shell walls
Overlap joint, and in across platen top and double-deck connection post at a distance of preferentially electing 10mm as；
Platform gripper shoe lower end is connected with l shape base angle shell wall, and its upper end is connected with platform platen；The other end of platform platen with double
The platform bottom girder overlap joint of beam type base plate shell wall；Or the drain pan pier overlap joint with double pier formula base plate shell walls.
Described l shape base angle shell wall includes horizontal shell wall, vertical shell wall, arch screw bolt hole, capillary groove, water bar, connection
Reinforcing bar, longitudinally connected bolt installing port, ring connecting bolt installing port, l shape base angle shell wall is in l shape, horizontal shell wall, vertical shell wall
All at least provided with one layer of capillary groove and water bar in longitudinal direction and ring, preferentially layer water bar is set in outermost layer, capillary groove is preferential
Near outer layer；
It is respectively provided with multiple arcs bolt hole in horizontal shell wall longitudinal terminal surface and ring end face, in the longitudinal terminal surface setting of vertical shell wall
Multiple arcs bolt hole, arch screw bolt hole is arc, in the longitudinal direction of horizontal shell wall longitudinal terminal surface and ring end face and vertical shell wall
End, its tangent line is parallel with horizontal shell wall, vertical shell wall place plane respectively；
Arch screw bolt hole and its center of circle plane are vertical with the horizontal shell wall being located or vertical shell wall, and the center of circle is positioned at complete prefabricated
Within the lining cutting shell wall of assembly concrete subway station；
The other end in arch screw bolt hole is respectively positioned on inside the lining cutting shell wall of complete prefabricated assembled concrete subway station, apart from l
The longitudinal end of shape base angle shell wall or ring end 100 ~ 250mm, and it is respectively provided with longitudinally connected bolt installing port, ring connection
Bolt installing port, the inner surface of the lining cutting shell wall in complete prefabricated assembled concrete subway station for the ring connecting bolt installing port
It is preferably isosceles trapezoid；
Vertically shell wall sets up overhanging connection reinforcing bar in ring, and it is vertical for connecting reinforcing bar, and top is by buckle.
Described two-beam type base plate shell wall includes horizontal shell wall, platform bottom girder, capillary groove, water bar, arch screw bolt hole,
Overall is in fall " ∏ " font, arranges two vertical platform bottom girders on horizontal shell wall top；Longitudinal direction and ring in horizontal shell wall
It is respectively provided with arch screw bolt hole, arch screw bolt hole is arc, in horizontal shell wall longitudinal terminal surface and ring end face, the cutting of arch screw bolt hole
Line is all parallel with horizontal shell wall place plane；Arch screw bolt hole and its center of circle plane are vertical with the horizontal shell wall being located, and the center of circle
Within the lining cutting shell wall of complete prefabricated assembled concrete subway station；The other end in arch screw bolt hole is respectively positioned on complete
Inside the lining cutting shell wall of prefabricated assembled concrete subway station；
At least one water bar and capillary groove on horizontal shell wall, wherein anti-together in the preferential setting of outermost of horizontal shell wall
Water baffle plate.
Described double pier formula base plate shell walls include horizontal shell wall, drain pan pier, capillary groove, water bar, arch screw bolt hole, connect
Connect reinforcing bar,
Overall is in fall " ∏ " font, arranges two vertical drain pan piers on horizontal shell wall top；Longitudinal direction and ring in horizontal shell wall
To being respectively provided with arch screw bolt hole, arch screw bolt hole is arc, in horizontal shell wall longitudinal terminal surface and ring end face, arch screw bolt hole
Tangent line is all parallel with horizontal shell wall place plane；Arch screw bolt hole and its center of circle plane are vertical with the horizontal shell wall being located, and circle
Within the heart is located at the complete lining cutting shell wall of prefabricated assembled concrete subway station；The other end in arch screw bolt hole is respectively positioned on completely
The lining cutting shell wall of prefabricated assembled concrete subway station inside；
At least one water bar and capillary groove on horizontal shell wall, wherein anti-together in the preferential setting of outermost of horizontal shell wall
Water baffle plate；
Arrange in drain pan pier top portion and connect reinforcing bar, it is vertical for connecting reinforcing bar, and top carries buckle.
Described bright corbel type shell wall includes the vertical shell wall of lower floor, capillary groove, water bar, arch screw bolt hole, connects reinforcing bar
7-5, bracket, connecting bolt installing port,
At least one capillary groove, water bar on the vertical shell wall of lower floor, wherein in outermost preferentially one of setting of vertical shell wall
Water bar；
Arrange at lower floor's vertical shell wall top and connect reinforcing bar, it is vertical for connecting reinforcing bar, and top carries buckle；Vertical in lower floor
The inner side setting bracket on shell wall top, arranges some connecting bolt installing ports in bottom；
In the longitudinally disposed arch screw bolt hole of the vertical shell wall of lower floor, arch screw bolt hole is arc, in lower floor's vertical shell wall longitudinal end
Face, the tangent line in arch screw bolt hole is all parallel with lower floor's vertical shell wall place plane；Arch screw bolt hole and its center of circle plane and place
The vertical shell wall of lower floor vertical, and within the center of circle is located at the complete lining cutting shell wall of prefabricated assembled concrete subway station；Arc
The other end of bolt hole is respectively positioned on inside the lining cutting shell wall of complete prefabricated assembled concrete subway station.
Described double-deck connection post includes lower floor's cylinder, upper strata cylinder, ladder beam-ends, connects installing port, connects reinforcing bar, lower floor
The two-layer post that cylinder, upper strata cylinder are integrated, longitudinally disposed ladder beam-ends between the two layers, ladder beam-ends is overhanging 200 ~
500mm, ladder beam-ends with ladder mouth, preferentially contour up and down, top half takes in 100 ~ 200mm；
Arrange in bottom and connect installing port, arrange on top and connect reinforcing bar, the top connecting reinforcing bar carries buckle.
Described band civil engineering air duct cover board includes plate body, civil engineering air channel, in plate body near complete prefabricated assembled coagulation
The downside setting civil engineering air channel of the lining cutting shell wall of native subway station；Civil engineering air channel is rectangle, preferentially adopts xoncrete structure.
Described hidden bracket formula shell wall mainly includes upper level upright shell wall, water bar, capillary groove, arch screw bolt hole, dark cattle
Lower limb, connection reinforcing bar, connecting bolt installing port,
At least one water bar, capillary groove on upper level upright shell wall, wherein in outermost preferentially one of setting of vertical shell wall
Water bar；
Hidden bracket is set at upper level upright shell wall top, hidden bracket is ladder mouth, preferentially interior outside equal thickness, and medial wall is taken in
150-300mm；Arrange in interior side steps mouth and connect reinforcing bar, it is vertical for connecting reinforcing bar, and top carries buckle；In bottom setting
Some connecting bolt installing ports；
In the longitudinally disposed arch screw bolt hole of upper level upright shell wall, arch screw bolt hole is arc, in upper level upright shell wall longitudinal end
Face, the tangent line in arch screw bolt hole is all parallel with upper level upright shell wall place plane；Arch screw bolt hole and its center of circle plane and place
Upper level upright shell wall vertical, and within the center of circle is located at the complete lining cutting shell wall of prefabricated assembled concrete subway station；Arc
The other end of bolt hole is respectively positioned on inside the lining cutting shell wall of complete prefabricated assembled concrete subway station；
In described, across ladder top shell wall includes top layer housing, water fender, capillary groove, arch screw bolt hole, ladder mouth,
At least one water fender, capillary groove on top layer housing, the wherein outermost in top layer housing preferentially arrange one dash
Plate；
It is respectively provided with ladder mouth, preferential top and the bottom equal thickness at the two ends of top layer housing, 150-300mm is taken on top；
Be respectively provided with arch screw bolt hole in the longitudinal direction of top layer housing and ring, arch screw bolt hole is arc, top layer housing longitudinally and
Ring end face, the tangent line in arch screw bolt hole is all parallel with top layer housing place plane；Arch screw bolt hole and its center of circle plane and institute
Top layer housing vertical, and within the center of circle is located at the complete lining cutting shell wall of prefabricated assembled concrete subway station；Arc spiral shell
The other end of keyhole is respectively positioned on inside the lining cutting shell wall of complete prefabricated assembled concrete subway station.
Described end bay ladder top shell wall includes top layer housing, water fender, capillary groove, arch screw bolt hole, ladder mouth；
At least one water fender, capillary groove on top layer housing, the wherein outermost in top layer housing preferentially arrange one dash
Plate；
It is respectively provided with ladder mouth, preferential top and the bottom equal thickness at the two ends of top layer housing, 150-300mm is taken in bottom；In top layer
The longitudinal direction of housing and ring are respectively provided with arch screw bolt hole, and its requirement is identical with arch screw bolt hole.
Prefabricated assembled concrete subway station method of construction is:
1) structural envelope stake and Guan Liang construction.
2) it is excavated at first support, set up first support.
3) continue excavation pit to second support and at the 3rd road support, set up second respectively and support and the 3rd road
Support.
4) dig to design of foundation pit absolute altitude, perform concrete cushion, perform waterproof layer.
5) l shape base angle shell wall, two-beam type base plate shell wall and double pier formula base plate shell wall are installed；Install platform gripper shoe, in across
Platen, platform platen.
6) remove the 3rd road to support, lay waterproof layer, be respectively mounted bright corbel type shell wall, double-deck connection post, Stepped Beam, in across
Cover plate, band civil engineering air duct cover board.
7) remove second to support, lay remaining side wall waterproof layer, be respectively mounted hidden bracket formula shell wall, back timber.
8) across ladder top shell wall, end bay ladder top shell wall in installing, perform the waterproof layer of top board.
9) remove first support, apply backfill.
Beneficial effects of the present invention:
The invention has the beneficial effects as follows production template can be saved when producing, improve industrialization degree, gain economic effect,
And avoid environmental pollution, improve execution conditions when installing, the field installation steps of simplification, accelerating construction progress, Ke Yiji
One-tenthization general assembly, raises labour productivity it is ensured that construction quality, it is achieved that generalization, standardization and industrialization, accelerates city
Synthesization and the process of three-dimensional.
Brief description
Fig. 1 is prefabricated assembled concrete subway station schematic cross-sectional view of the present invention；
Fig. 2 excavates completion schematic diagram for prefabricated assembled concrete subway station；
Fig. 3 is that completion schematic diagram is installed in prefabricated assembled concrete subway station bottom；
Fig. 4 is two layers of prefabricated assembled concrete subway station underground installation completion schematic diagram；
Fig. 5 is that prefabricated assembled concrete subway station B1 installs completion schematic diagram；
Fig. 6 is prefabricated assembled concrete subway station backfill completion schematic diagram；
Fig. 7 is the vertical sectional schematic diagram of l shape base angle shell wall；
Fig. 8 is l shape base angle shell wall floor map；
Fig. 9 is the vertical sectional schematic diagram of two-beam type base plate shell wall；
Figure 10 is double vertical sectional schematic diagram of pier formula base plate shell wall；
Figure 11 is the vertical sectional schematic diagram of bright corbel type shell wall；
Figure 12 is bright corbel type shell wall elevational schematic view；
Figure 13 is double-deck connection post elevational schematic view；
Figure 14 is the band vertical sectional schematic diagram of civil engineering air duct cover board；
Figure 15 is the vertical sectional schematic diagram of hidden bracket formula shell wall；
Figure 16 is the vertical elevational schematic view of hidden bracket formula shell wall；
Figure 17 vertical sectional schematic diagram of across ladder top shell wall in being；
Figure 18 is the vertical sectional schematic diagram of end bay ladder top shell wall.
In figure: 1 is structural envelope stake；2 is Guan Liang；3 is waterproof layer；4 is l shape base angle shell wall；5 is two-beam type bottom plate shell
Wall；6 is double pier formula base plate shell wall；7 is bright corbel type shell wall；8 is double-deck connection post；9 is platform gripper shoe；10 be in across platen；
11 is platform platen；12 is Stepped Beam；13 be in across cover plate；14 is band civil engineering air duct cover board；15 is hidden bracket formula shell wall；16 are
Back timber；17 be in across ladder top shell wall；18 is end bay ladder top shell wall；4-1 is horizontal shell wall；4-2 is vertical shell wall；4-3 is
Arch screw bolt hole；4-4 is capillary groove；4-5 is water bar；4-6 is to connect reinforcing bar；4-7 is longitudinally connected bolt installing port；4-8
For ring connecting bolt installing port；4-9 is recess；5-1 is horizontal shell wall；5-2 is platform bottom girder；5-3 is capillary groove；5-4 is
Water bar；5-5 is stepped plate；5-6 is arch screw bolt hole；6-1 is horizontal shell wall；6-2 is drain pan pier；6-3 is capillary groove；6-
4 is water bar；6-5 is stepped plate；6-5 is arch screw bolt hole；6-7 is to connect reinforcing bar；7-1 is the vertical shell wall of lower floor；7-2 is
Capillary groove；7-3 is water bar；7-4 is arch screw bolt hole；7-5 is to connect reinforcing bar；7-6 is bracket；7-7 installs for connecting bolt
Mouthful；8-1 is lower floor's cylinder；8-2 is upper strata cylinder；8-3 is ladder two ends；8-4 is to connect installing port；8-5 is to connect reinforcing bar；
14-1 is plate body；14-2 is civil engineering air channel；15-1 is upper level upright shell wall；15-2 is water bar；15-3 is capillary groove；15-4 is
Arch screw bolt hole；15-5 is hidden bracket；15-6 is to connect reinforcing bar；15-7 is to connect installing port；17-1 is top layer housing；17-2 is
Water fender；17-3 is capillary groove；17-4 is arch screw bolt hole；17-5 is ladder mouth；18-1 is top layer housing；18-2 is dash
Plate；18-3 is capillary groove；18-4 is arch screw bolt hole；18-5 is ladder mouth.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
The present embodiment prefabricated assembled concrete subway station, as shown in Fig. 1 ~ Figure 13, including structural envelope stake 1, Guan Liang 2, is prevented
Water layer 3, l shape base angle shell wall 4, two-beam type base plate shell wall 5, double pier formula base plate shell wall 6, bright corbel type shell wall 7, bilayer join post 8, stand
Platform gripper shoe 9, in across platen 10, platform platen 11, Stepped Beam 12, in across cover plate 13, band civil engineering air duct cover board 14, hidden bracket formula
Shell wall 15, back timber 16, in across ladder top shell wall 17 and end bay ladder top shell wall 18 it is characterised in that: all topology layouts are preferential
Symmetrical with middle vertical axis；1 piece of two-beam type base plate shell wall 5 in the middle of bottom, in its both sides each 1 piece of l shape base angle shell wall 4 respectively,
It is respectively bright corbel type shell wall 7 and hidden bracket formula shell wall 15 from the bottom to top in two sides, crown center across ladder top shell in being
Wall 17, both sides are respectively end bay ladder top shell wall 18, bright by 5,2 block l shape base angle shell walls 4,2 of 1 piece of two-beam type base plate shell wall
In 15,1 piece of 7,2 hidden bracket formula shell walls of corbel type shell wall, across ladder 17,2 pieces of end bay ladder top shell walls 18 of top shell wall constitute a ring
The lining cutting shell wall of complete prefabricated assembled concrete subway station；All arch screw bolt hole is passed through even by arch screw bolt in the vertical
Connect；
L shape base angle shell wall 4 and two-beam type base plate shell wall 5 connect, and are all connected by arch screw bolt hole using arch screw bolt；Two-beam type
The top water bar 5-4 of base plate shell wall 5 is agreed with the upper recess 4-9 phase of both sides l shape base angle shell wall 4；
The connection reinforcing bar 7-5 of two sides l shape base angle shell wall 4 is connected with the hidden bracket formula shell wall 15 on top, connects and preferentially adopts spiral shell
Tether and connect, nut is tightened at connection installing port 15-7；
Hidden bracket formula shell wall 15 passes through to be connected reinforcing bar 15-6 connection with end bay ladder top shell wall 18, connects reinforcing bar 15-6 top and carries
Buckle, using nut screwing clamping；The hidden bracket 15-5 of the hidden bracket formula shell wall 15 and ladder mouth 18-5 of end bay ladder top shell wall 18
Mutually agree with；
In across ladder top shell wall 17 and end bay ladder top shell wall 18 connected by arch screw bolt, ladder mouth 17-5 and ladder mouth 18-5
Mutually agree with；
It is structural envelope stake 1 in the both sides of the lining cutting shell wall of prefabricated assembled concrete subway station, the top of structural envelope stake 1 is
Guan Liang 2；
It is respectively provided with waterproof layer 3 in the surrounding of the lining cutting shell wall of prefabricated assembled concrete subway station；
The top of two drain pan pier 6-2 of double pier formula base plate shell walls 6 is all connected with double-deck connection post 8, and connected mode is to connect reinforcing bar
6-6 insertion double-deck connection post 8, connects reinforcing bar 6-6 top and carries buckle, is connecting nut screwing clamping at installing port 8-4；
Double-deck connection post 8 all with across ladder top shell wall 17 be connected, connected mode is that the top connection reinforcing bar 8-5 of double-deck connection post 8 is slotting
Across ladder top shell wall 17 in entering, and fastened using nut at top；
Stepped Beam 12 is connected with the ladder beam-ends 8-3 of double-deck connection post 8, and Stepped Beam 12 beam-ends is ladder, and the rank with double-deck connection post 8
Terraced beam-ends 8-3 ladder mouth mutually agrees with；
The top of double-deck connection post 8 is all connected with back timber 16, back timber 16 all with across ladder top shell wall 17 be connected；
In overlap with Stepped Beam 12 respectively across the two ends of cover plate 13, the one end with civil engineering air duct cover board 14 is overlapped with Stepped Beam 12,
The other end is overlapped with the bracket 7-6 of bright corbel type shell wall 7；Civil engineering air channel 14-2 is located at the lower section near bracket 7-6 side；
In overlap with the platform bottom girder 5-2 of two-beam type base plate shell wall 5 respectively across platen 10 two ends；Or with double pier formula base plate shell walls 6
Drain pan pier 6-2 overlap joint, and in across platen 10 top and double-deck connection post 8 at a distance of preferentially electing 10mm as；
Platform gripper shoe 9 lower end is connected with l shape base angle shell wall 4, and its upper end is connected with platform platen 11；Platform platen 11 another
End is overlapped with the platform bottom girder 5-2 of two-beam type base plate shell wall 5；Or the drain pan pier 6-2 overlap joint with double pier formula base plate shell walls 6；
Described l shape base angle shell wall 4 mainly includes horizontal shell wall 4-1, vertical shell wall 4-2, arch screw bolt hole 4-3, capillary groove 4-
4th, water bar 4-5, connection reinforcing bar 4-6, longitudinally connected bolt installing port 4-7, ring connecting bolt installing port 4-8, l shape base angle shell
Wall 4 is in l shape, all at least provided with one layer of capillary groove 4-4 and water bar 4- on horizontal shell wall 4-1, vertical shell wall 4-2 longitudinal direction and ring
5, preferentially layer water bar 4-5 is set in outermost layer, capillary groove 4-4 is preferentially near outer layer；
It is respectively provided with multiple arcs bolt hole 4-3 in horizontal shell wall 4-1 longitudinal terminal surface and ring end face, vertical in vertical shell wall 4-2
Multiple arcs bolt hole 4-3 is set to end face, arch screw bolt hole 4-3 is arc, at horizontal shell wall 4-1 longitudinal terminal surface and ring end
At the longitudinal terminal surface of face and vertical shell wall 4-2, its tangent line is parallel with horizontal shell wall 4-1, vertical shell wall 4-2 place plane respectively；
Arch screw bolt hole 4-3 and its center of circle plane are vertical with the horizontal shell wall 4-1 or vertical shell wall 4-2 being located, and the center of circle is located at
Within the lining cutting shell wall of complete prefabricated assembled concrete subway station；
The other end of arch screw bolt hole 4-3 is respectively positioned on inside the lining cutting shell wall of complete prefabricated assembled concrete subway station, away from
From longitudinal end or the ring end 100 ~ 250mm of l shape base angle shell wall 4, and be respectively provided with longitudinally connected bolt installing port 4-7,
Ring connecting bolt installing port 4-8, ring connecting bolt installing port 4-8 is in the lining of complete prefabricated assembled concrete subway station
The inner surface building shell wall is preferably isosceles trapezoid；
Vertically shell wall 4-2 sets up overhanging connection reinforcing bar 4-6 in ring, and it is vertical for connecting reinforcing bar 4-6, and top is by screw
Button.
Described two-beam type base plate shell wall 5 mainly includes horizontal shell wall 5-1, platform bottom girder 5-2, capillary groove 5-3, waterproof gear
Plate 5-4, arch screw bolt hole 5-5, overall is in fall " ∏ " font, arranges two vertical platform bottom girders on horizontal shell wall 5-1 top
5-2；It is respectively provided with arch screw bolt hole 5-5 in the longitudinal direction of horizontal shell wall 5-1 and ring, arch screw bolt hole 5-5 is arc, in horizontal shell
Wall 5-1 longitudinal terminal surface and ring end face, the tangent line of arch screw bolt hole 5-5 is all parallel with horizontal shell wall 5-1 place plane；Arc spiral shell
Keyhole 5-5 and its center of circle plane are vertical with the horizontal shell wall 5-1 being located, and the center of circle is located at complete prefabricated assembled concrete ground
Within the lining cutting shell wall at ferrum station；The other end of arch screw bolt hole 5-5 is respectively positioned on complete prefabricated assembled concrete subway station
Inside lining cutting shell wall；
At least one water bar 5-4 and capillary groove 5-3 on horizontal shell wall 5-1, wherein excellent in the outermost of horizontal shell wall 5-1
One water bar 5-4 is first set.
Described double pier formula base plate shell walls 6 mainly include horizontal shell wall 6-1, drain pan pier 6-2, capillary groove 6-3, water bar
6-4, arch screw bolt hole 6-5, connection reinforcing bar 6-6,
Overall is in fall " ∏ " font, arranges two vertical drain pan pier 6-2 on horizontal shell wall 6-1 top；Horizontal shell wall 6-1's
Longitudinally it is respectively provided with arch screw bolt hole 6-5 with ring, arch screw bolt hole 6-5 is arc, in horizontal shell wall 6-1 longitudinal terminal surface and ring
End face, the tangent line of arch screw bolt hole 6-5 is all parallel with horizontal shell wall 6-1 place plane；Arch screw bolt hole 6-5 and its center of circle plane
Vertical with the horizontal shell wall 6-1 being located, and the center of circle is within the complete lining cutting shell wall of prefabricated assembled concrete subway station；
The other end of arch screw bolt hole 6-5 is respectively positioned on inside the lining cutting shell wall of complete prefabricated assembled concrete subway station；
At least one water bar 6-4 and capillary groove 6-3 on horizontal shell wall 6-1, wherein excellent in the outermost of horizontal shell wall 6-1
One water bar 6-4 is first set；
Arrange at drain pan pier 6-2 top and connect reinforcing bar 6-6, it is vertical for connecting reinforcing bar 6-6, and top carries buckle.
Described bright corbel type shell wall 7 mainly includes lower floor vertical shell wall 7-1, capillary groove 7-2, water bar 7-3, arc spiral shell
Keyhole 7-4, connection reinforcing bar 7-5, bracket 7-6, connecting bolt installing port 7-7,
At least one capillary groove 7-2, water bar 7-3 on lower floor vertical shell wall 7-1, wherein in the outermost of vertical shell wall 7-1
One water bar 7-3 is preferentially set；
Arrange at lower floor vertical shell wall 7-1 top and connect reinforcing bar 7-5, it is vertical for connecting reinforcing bar 7-5, and top carries buckle；
Bracket 7-6 is set in the inner side on lower floor vertical shell wall 7-1 top, some connecting bolt installing port 7-7 are set in bottom；
In the longitudinally disposed arch screw bolt hole 7-4 of lower floor vertical shell wall 7-1, arch screw bolt hole 7-4 is arc, in the vertical shell of lower floor
Wall 7-1 longitudinal terminal surface, the tangent line of arch screw bolt hole 7-4 is all parallel with lower floor vertical shell wall 7-1 place plane；Arch screw bolt hole 7-
4 and its center of circle plane vertical with the lower floor vertical shell wall 7-1 being located, and the center of circle is positioned at complete prefabricated assembled concrete subway
Within the lining cutting shell wall stood；The other end of arch screw bolt hole 7-4 is respectively positioned on the lining of complete prefabricated assembled concrete subway station
Build inside shell wall；
Described double-deck connection post 8 mainly include lower floor cylinder 8-1, upper strata cylinder 8-2, ladder beam-ends 8-3, connect installing port 8-4,
Connect reinforcing bar 8-5, the two-layer post that lower floor cylinder 8-1, upper strata cylinder 8-2 are integrated, longitudinally disposed Stepped Beam between the two layers
End 8-3, the overhanging 200 ~ 500mm of ladder beam-ends 8-3, ladder beam-ends 8-3 with ladder mouth, preferentially contour up and down, top half
Take in 100 ~ 200mm；
Arrange in bottom and connect installing port 8-4, arrange on top and connect reinforcing bar 8-5, the top connecting reinforcing bar 8-5 carries screw
Button.
Described band civil engineering air duct cover board 14 mainly includes plate body 14-1, civil engineering air channel 14-2, in plate body 14-1 near complete
The downside setting civil engineering air channel 14-2 of the lining cutting shell wall of whole prefabricated assembled concrete subway station；Civil engineering air channel 14-2 is square
Shape, preferentially adopts xoncrete structure.
Described hidden bracket formula shell wall 15 mainly includes upper level upright shell wall 15-1, water bar 15-2, capillary groove 15-3, arc
Shape bolt hole 15-4, hidden bracket 15-5, connection reinforcing bar 15-6, connecting bolt installing port 15-7,
At least one water bar 15-2, capillary groove 15-3 on upper level upright shell wall 15-1, wherein in the outermost of vertical shell wall 7-1
Side preferentially arranges one water bar 15-2；
Hidden bracket 15-5 is set at upper level upright shell wall 15-1 top, hidden bracket 15-5 is ladder mouth, preferentially interior outside equal thickness,
150-300mm is taken in medial wall；Arrange in interior side steps mouth and connect reinforcing bar 15-6, it is vertical for connecting reinforcing bar 15-6, and top tape
There is buckle；In bottom, some connecting bolt installing port 15-7 are set；
In the longitudinally disposed arch screw bolt hole 15-4 of upper level upright shell wall 15-1, arch screw bolt hole 15-4 is arc, erects on upper strata
Straight shell wall 15-1 longitudinal terminal surface, the tangent line of arch screw bolt hole 15-4 is all parallel with upper level upright shell wall 15-1 place plane；Arc
Bolt hole 15-4 and its center of circle plane are vertical with the upper level upright shell wall 15-1 being located, and the center of circle is positioned at complete prefabricated assembled
Within the lining cutting shell wall at concrete metro station；The other end of arch screw bolt hole 15-4 is respectively positioned on complete prefabricated assembled concrete
Inside the lining cutting shell wall of subway station；
In described, across ladder top shell wall 17 mainly includes top layer housing 17-1, water fender 17-2, capillary groove 17-3, arch screw bolt
Hole 17-4, ladder mouth 17-5,
At least one water fender 17-2, capillary groove 17-3 on top layer housing 17-1, wherein in the outermost of top layer housing 17-1
One water fender 17-2 is preferentially set；
It is respectively provided with ladder mouth 17-5, preferential top and the bottom equal thickness at the two ends of top layer housing 17-1,150- is taken on top
300mm；
It is respectively provided with arch screw bolt hole 17-4 in the longitudinal direction of top layer housing 17-1 and ring, arch screw bolt hole 17-4 is arc, on top
Layer housing 17-1 longitudinal direction and ring end face, the tangent line of arch screw bolt hole 17-4 is all parallel with top layer housing 17-1 place plane；Arc
Shape bolt hole 17-4 and its center of circle plane are vertical with the top layer housing 17-1 being located, and the center of circle is located at complete prefabricated assembled mix
Within the lining cutting shell wall of solidifying soil subway station；The other end of arch screw bolt hole 17-4 is respectively positioned on complete prefabricated assembled concrete ground
Inside the lining cutting shell wall at ferrum station.
Described end bay ladder top shell wall 18 mainly includes top layer housing 18-1, water fender 18-2, capillary groove 18-3, arc
Bolt hole 18-4, ladder mouth 18-5；
At least one water fender 18-2, capillary groove 18-3 on top layer housing 18-1, wherein in the outermost of top layer housing 18-1
One water fender 18-2 is preferentially set；
It is respectively provided with ladder mouth 18-5, preferential top and the bottom equal thickness at the two ends of top layer housing 18-1,150- is taken in bottom
300mm；It is respectively provided with arch screw bolt hole 18-4 in the longitudinal direction of top layer housing 18-1 and ring, it requires and arch screw bolt hole 17-4 phase
With.
Prefabricated assembled concrete subway station method of construction is:
1) structural envelope stake 1 and Guan Liang 2 are constructed.
2) it is excavated at first support 19, set up first and support 19.
3) continue excavation pit to second support 20 at and the 3rd road support 21 at, respectively set up second support 20 and
3rd road supports 21.
4) dig to design of foundation pit absolute altitude, perform concrete cushion, perform waterproof layer 3.
5) l shape base angle shell wall 4, two-beam type base plate shell wall 5 and double pier formula base plate shell wall 6 are installed；Installation platform gripper shoe 9,
In across platen 10, platform platen 11.
6) remove the 3rd road and support 21, lay waterproof layer 3, be respectively mounted bright corbel type shell wall 7, double-deck connection post 8, Stepped Beam
12nd, across cover plate 13, band civil engineering air duct cover board 14 in.
7) remove second and support 20, lay remaining side wall waterproof layer 3, be respectively mounted hidden bracket formula shell wall 15, back timber 16.
8) across ladder top shell wall 17, end bay ladder top shell wall 18 in installing, perform the waterproof layer 3 of top board.
9) remove first and support 19, apply backfill 22.
Claims (2)
1. prefabricated assembled concrete subway station, including structural envelope stake (1), Guan Liang (2), waterproof layer (3), l shape base angle shell wall
(4), two-beam type base plate shell wall (5), double pier formula base plate shell wall (6), bright corbel type shell wall (7), double-deck connection post (8), platform support
Plate (9), in across platen (10), platform platen (11), Stepped Beam (12), in across cover plate (13), band civil engineering air duct cover board (14), dark
Corbel type shell wall (15), back timber (16), in across ladder top shell wall (17) and end bay ladder top shell wall (18) it is characterised in that: institute
There is topology layout preferentially symmetrical with middle vertical axis；1 piece of two-beam type base plate shell wall (5) in the middle of bottom, in its both sides difference each 1
Block l shape base angle shell wall (4), is respectively bright corbel type shell wall (7) and hidden bracket formula shell wall (15) in two sides from the bottom to top, top
Across ladder top shell wall (17) in the middle of portion being, both sides are respectively end bay ladder top shell wall (18), by 1 piece of two-beam type base plate shell wall
(5), 2 block l shapes base angle shell wall (4), 2 bright corbel type shell walls (7), 2 hidden brackets formula shell wall (15), across ladder top in 1 piece
Shell wall (17), 2 pieces of end bays ladder top shell wall (18) constitute the lining cutting shell wall of the complete prefabricated assembled concrete subway station of a ring；
All arch screw bolt hole is passed through to connect by arch screw bolt in the vertical；L shape base angle shell wall (4) and two-beam type base plate shell wall (5) are even
Connect, all connected by arch screw bolt hole using arch screw bolt；The top water bar (5-4) and two of two-beam type base plate shell wall (5)
The upper recess (4-9) at side l shape base angle shell wall (4) is mutually agreed with；The connection reinforcing bar (7-5) at two sides l shape base angle shell wall (4) with upper
Hidden bracket formula shell wall (15) in portion connects, and connects preferentially with bolts, and nut is tightened at connection installing port (15-7) place；Secretly
Corbel type shell wall (15) passes through to be connected reinforcing bar (15-6) connection with end bay ladder top shell wall (18), connects reinforcing bar (15-6) top tape
There is buckle, using nut screwing clamping；The hidden bracket (15-5) of hidden bracket formula shell wall (15) and the rank of end bay ladder top shell wall (18)
Ladder way (18-5) mutually agrees with；In across ladder top shell wall (17) and end bay ladder top shell wall (18) connected by arch screw bolt, ladder
Mouth (17-5) and ladder mouth (18-5) mutually agree with；It is structure in the both sides of the lining cutting shell wall of prefabricated assembled concrete subway station
Fender post (1), the top of structural envelope stake (1) is Guan Liang (2)；In the lining cutting shell wall of prefabricated assembled concrete subway station four
It is respectively provided with waterproof layer (3) week；The top of two drain pan piers (6-2) of double piers formula base plate shell wall (6) is all with double-deck connection post (8) even
Connect, connected mode is to connect reinforcing bar (6-6) insertion double-deck connection post (8), connect reinforcing bar (6-6) top and carry buckle, connecting
Installing port (8-4) place is by nut screwing clamping；Double-deck connection post (8) all with across ladder top shell wall (17) be connected, connected mode is double-deck
The top of connection post (8) connects across ladder top shell wall (17) in reinforcing bar (8-5) insertion, and is fastened using nut at top；Rank
Terraced beam (12) is connected with the ladder beam-ends (8-3) of double-deck connection post (8), and Stepped Beam (12) beam-ends is ladder, and joins post (8) with double-deck
Ladder beam-ends (8-3) ladder mouth mutually agree with；The top of double-deck connection post (8) is all connected with back timber (16), back timber (16) all with
Across ladder top shell wall (17) connects；In across the two ends of cover plate (13) respectively with Stepped Beam (12) overlap, carry civil engineering air duct cover board
(14) one end is overlapped with Stepped Beam (12), and the other end is overlapped with the bracket (7-6) of bright corbel type shell wall (7)；Civil engineering air channel
(14-2) it is located at the lower section near bracket (7-6) side；In across platen (10) the two ends station with two-beam type base plate shell wall (5) respectively
Platform bottom girder (5-2) overlaps；Or with the drain pan pier (6-2) of double piers formula base plate shell wall (6) overlap joint, and in across platen (10) top with double
Layer connection post (8) apart preferentially elects 10mm as；Platform gripper shoe (9) lower end is connected with l shape base angle shell wall (4), its upper end and platform
Platen (11) connects；The other end of platform platen (11) is overlapped with the platform bottom girder (5-2) of two-beam type base plate shell wall (5)；Or with
Drain pan pier (6-2) overlap joint of double piers formula base plate shell wall (6)；
Described l shape base angle shell wall (4) includes horizontal shell wall (4-1), vertical shell wall (4-2), arch screw bolt hole (4-3), waterproof
Groove (4-4), water bar (4-5), connection reinforcing bar (4-6), longitudinally connected bolt installing port (4-7), ring connecting bolt installing port
(4-8), l shape base angle shell wall (4) is in l shape, all at least provided with one on horizontal shell wall (4-1), vertical shell wall (4-2) longitudinal direction and ring
Layer capillary groove (4-4) and water bar (4-5), preferentially in outermost layer setting layer water bar (4-5), capillary groove (4-4) is preferentially close
Outer layer；It is respectively provided with multiple arcs bolt hole (4-3) in horizontal shell wall (4-1) longitudinal terminal surface and ring end face, in vertical shell wall (4-
2) longitudinal terminal surface setting multiple arcs bolt hole (4-3), arch screw bolt hole (4-3) is arc, in horizontal shell wall (4-1) longitudinally
At the longitudinal terminal surface of end face and ring end face and vertical shell wall (4-2), its tangent line respectively with horizontal shell wall (4-1), vertical shell wall
(4-2) place plane is parallel；Arch screw bolt hole (4-3) and its center of circle plane and the horizontal shell wall (4-1) being located or vertical shell wall
(4-2) vertical, and the center of circle is within the complete lining cutting shell wall of prefabricated assembled concrete subway station；Arch screw bolt hole (4-
3) the other end is respectively positioned on inside the lining cutting shell wall of complete prefabricated assembled concrete subway station, apart from l shape base angle shell wall (4)
Longitudinal end or ring end 100 ~ 250mm, and be respectively provided with longitudinally connected bolt installing port (4-7), ring connecting bolt
Installing port (4-8), ring connecting bolt installing port (4-8) is in the lining cutting shell wall of complete prefabricated assembled concrete subway station
Inner surface is preferably isosceles trapezoid；Vertically shell wall (4-2) sets up overhanging connection reinforcing bar (4-6) in ring, connects reinforcing bar (4-
6) it is vertical, and top is by buckle；
Described two-beam type base plate shell wall (5) includes horizontal shell wall (5-1), platform bottom girder (5-2), capillary groove (5-3), waterproof gear
Plate (5-4), arch screw bolt hole (5-5), overall is in fall " ∏ " font, arranges two vertical stations on horizontal shell wall (5-1) top
Platform bottom girder (5-2)；It is respectively provided with arch screw bolt hole (5-5), arch screw bolt hole (5-5) in the longitudinal direction of horizontal shell wall (5-1) and ring
For arc, in horizontal shell wall (5-1) longitudinal terminal surface and ring end face, the tangent line of arch screw bolt hole (5-5) all with horizontal shell wall (5-
1) place plane is parallel；Arch screw bolt hole (5-5) and its center of circle plane are vertical with the horizontal shell wall (5-1) being located, and center of circle position
Within the lining cutting shell wall of complete prefabricated assembled concrete subway station；The other end in arch screw bolt hole (5-5) has been respectively positioned on
Inside the lining cutting shell wall of whole prefabricated assembled concrete subway station；At least one water bar (5- on horizontal shell wall (5-1)
4) and capillary groove (5-3), wherein one water bar (5-4) is preferentially set in the outermost of horizontal shell wall (5-1)；
Described double piers formula base plate shell wall (6) include horizontal shell wall (6-1), drain pan pier (6-2), capillary groove (6-3), water bar
(6-4), arch screw bolt hole (6-5), connection reinforcing bar (6-6), overall is in fall " ∏ " font, in the setting of horizontal shell wall (6-1) top
Two vertical drain pan piers (6-2)；It is respectively provided with arch screw bolt hole (6-5), arc spiral shell in the longitudinal direction of horizontal shell wall (6-1) and ring
Keyhole (6-5) is arc, and in horizontal shell wall (6-1) longitudinal terminal surface and ring end face, the tangent line of arch screw bolt hole (6-5) is all and water
Flat shell wall (6-1) place plane is parallel；Arch screw bolt hole (6-5) and its center of circle plane are vertical with the horizontal shell wall (6-1) being located,
And within the center of circle is located at the complete lining cutting shell wall of prefabricated assembled concrete subway station；The other end in arch screw bolt hole (6-5)
It is respectively positioned on inside the lining cutting shell wall of complete prefabricated assembled concrete subway station；At least anti-together on horizontal shell wall (6-1)
Water baffle plate (6-4) and capillary groove (6-3), the wherein outermost in horizontal shell wall (6-1) preferentially arrange one water bar (6-
4)；Arrange at drain pan pier (6-2) top and connect reinforcing bar (6-6), it is vertical for connecting reinforcing bar (6-6), and top carries buckle；
Described bright corbel type shell wall (7) includes the vertical shell wall of lower floor (7-1), capillary groove (7-2), water bar (7-3), arc spiral shell
Keyhole (7-4), connection reinforcing bar (7-5), bracket (7-6), connecting bolt installing port (7-7), in the vertical shell wall of lower floor (7-1) at least
There are one capillary groove (7-2), water bar (7-3), the wherein outermost in vertical shell wall (7-1) preferentially arranges one water bar
(7-3)；Arrange at lower floor vertical shell wall (7-1) top and connect reinforcing bar (7-5), it is vertical for connecting reinforcing bar (7-5), and top carries
Buckle；In inner side setting bracket (7-6) on lower floor vertical shell wall (7-1) top, install in some connecting bolts of bottom setting
Mouth (7-7)；In the longitudinally disposed arch screw bolt hole (7-4) of the vertical shell wall of lower floor (7-1), arch screw bolt hole (7-4) is arc,
Lower floor's vertical shell wall (7-1) longitudinal terminal surface, the tangent line of arch screw bolt hole (7-4) vertical shell wall (7-1) the place plane all with lower floor
Parallel；Arch screw bolt hole (7-4) and its center of circle plane are vertical with the lower floor vertical shell wall (7-1) being located, and the center of circle is located at completely
The lining cutting shell wall of prefabricated assembled concrete subway station within；The other end in arch screw bolt hole (7-4) is respectively positioned on complete pre-
Inside the lining cutting shell wall of assembly concrete subway station processed；
Described double-deck connection post (8) includes lower floor's cylinder (8-1), upper strata cylinder (8-2), ladder beam-ends (8-3), connects installing port
(8-4), connect reinforcing bar (8-5), the two-layer post that lower floor's cylinder (8-1), upper strata cylinder (8-2) are integrated, between the two layers vertical
To setting ladder beam-ends (8-3), the overhanging 200 ~ 500mm of ladder beam-ends (8-3), ladder beam-ends (8-3) with ladder mouth, preferentially
Contour up and down, top half takes in 100 ~ 200mm；Arrange in bottom and connect installing port (8-4), arrange on top and connect reinforcing bar
(8-5) top, connecting reinforcing bar (8-5) carries buckle；
Described band civil engineering air duct cover board (14) includes plate body (14-1), civil engineering air channel (14-2), in plate body (14-1) near complete
Downside setting civil engineering air channel (14-2) of the lining cutting shell wall of whole prefabricated assembled concrete subway station；(14-2) is in civil engineering air channel
Rectangle, preferentially adopts xoncrete structure；
Described hidden bracket formula shell wall (15) is main to include upper level upright shell wall (15-1), water bar (15-2), capillary groove (15-
3), arch screw bolt hole (15-4), hidden bracket (15-5), connection reinforcing bar (15-6), connecting bolt installing port (15-7), upper level upright
On shell wall (15-1), at least one water bar (15-2), capillary groove (15-3), wherein excellent in the outermost of vertical shell wall (7-1)
One water bar (15-2) is first set；In upper level upright shell wall (15-1) top setting hidden bracket (15-5), hidden bracket (15-5)
For ladder mouth, preferentially interior outside equal thickness, 150-300mm is taken in medial wall；Arrange in interior side steps mouth and connect reinforcing bar (15-6),
It is vertical for connecting reinforcing bar (15-6), and top carries buckle；In bottom, some connecting bolt installing ports (15-7) are set；Upper
The longitudinally disposed arch screw bolt hole (15-4) of the vertical shell wall (15-1) of layer, arch screw bolt hole (15-4) is arc, in upper level upright
Shell wall (15-1) longitudinal terminal surface, the tangent line of arch screw bolt hole (15-4) is all parallel with upper level upright shell wall (15-1) place plane；
Arch screw bolt hole (15-4) and its center of circle plane are vertical with the upper level upright shell wall (15-1) being located, and the center of circle is positioned at complete pre-
Within the lining cutting shell wall of assembly concrete subway station processed；The other end in arch screw bolt hole (15-4) is respectively positioned on complete prefabricated dress
Join inside the lining cutting shell wall at formula concrete metro station；
In described, across ladder top shell wall (17) includes top layer housing (17-1), water fender (17-2), capillary groove (17-3), arc
Bolt hole (17-4), ladder mouth (17-5), at least one water fender (17-2), capillary groove (17- on top layer housing (17-1)
3), wherein one water fender (17-2) is preferentially set in the outermost of top layer housing (17-1)；In top layer housing (17-1) two
End is respectively provided with ladder mouth (17-5), preferential top and the bottom equal thickness, and 150-300mm is taken on top；In top layer housing (17-1)
Longitudinally it is respectively provided with arch screw bolt hole (17-4) with ring, arch screw bolt hole (17-4) is arc, in top layer housing (17-1) longitudinally
With ring end face, the tangent line of arch screw bolt hole (17-4) is all parallel with top layer housing (17-1) place plane；Arch screw bolt hole
And its center of circle plane is vertical with the top layer housing (17-1) being located, and the center of circle is positioned at complete prefabricated assembled concrete (17-4)
Within the lining cutting shell wall of subway station；The other end in arch screw bolt hole (17-4) is respectively positioned on complete prefabricated assembled concrete subway
Inside the lining cutting shell wall stood；
Described end bay ladder top shell wall (18) includes top layer housing (18-1), water fender (18-2), capillary groove (18-3), arc
Bolt hole (18-4), ladder mouth (18-5)；At least one water fender (18-2), capillary groove (18- on top layer housing (18-1)
3), wherein one water fender (18-2) is preferentially set in the outermost of top layer housing (18-1)；In top layer housing (18-1) two
End is respectively provided with ladder mouth (18-5), preferential top and the bottom equal thickness, and 150-300mm is taken in bottom；In top layer housing (18-1)
Longitudinally it is respectively provided with arch screw bolt hole (18-4) with ring, its requirement is identical with arch screw bolt hole (17-4).
2. prefabricated assembled concrete subway station according to claim 1 it is characterised in that: its method of construction includes as follows
Step:
1) structural envelope stake (1) and Guan Liang (2) construction；
2) it is excavated to first support (19) place, set up first and support (19)；
3) continuing excavation pit to second supports (20) place and the 3rd road to support (21) place, sets up second respectively and supports (20)
And the 3rd road support (21)；
4) dig to design of foundation pit absolute altitude, perform concrete cushion, perform waterproof layer (3)；
5) l shape base angle shell wall (4), two-beam type base plate shell wall (5) and double pier formula base plate shell wall (6) are installed；Platform gripper shoe is installed
(9) across platen (10), platform platen (11) in,；
6) remove the 3rd road and support (21), lay waterproof layer (3), be respectively mounted bright corbel type shell wall (7), double-deck connection post (8), rank
Terraced beam (12), in across cover plate (13), band civil engineering air duct cover board (14)；
7) remove second and support (20), lay remaining side wall waterproof layer (3), be respectively mounted hidden bracket formula shell wall (15), back timber
(16)；
8) across ladder top shell wall (17), end bay ladder top shell wall (18) in installing, perform the waterproof layer (3) of top board；
9) remove first and support (19), apply backfill (22).
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Cited By (7)
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| CN106436758A (en) * | 2016-09-06 | 2017-02-22 | 沈阳建筑大学 | Precast fabricated concrete subway substation |
| CN107938707A (en) * | 2017-11-24 | 2018-04-20 | 中国铁路设计集团有限公司 | Prefabricated assembled underground subway station top board structure |
| CN108842787A (en) * | 2018-07-23 | 2018-11-20 | 中国建筑第六工程局有限公司 | It is a kind of to fall to support the load bearing support structure of bracing members for underground structure deep basal pit |
| CN111364513A (en) * | 2020-03-31 | 2020-07-03 | 中铁第四勘察设计院集团有限公司 | Subway co-construction underground station structure and construction method thereof |
| CN111501586A (en) * | 2020-04-14 | 2020-08-07 | 中铁第四勘察设计院集团有限公司 | Assembled platform |
| CN111676848A (en) * | 2020-06-15 | 2020-09-18 | 中铁二院工程集团有限责任公司 | Fully prefabricated assembled platform structure for subway station |
| CN115262637A (en) * | 2022-09-27 | 2022-11-01 | 中建六局(天津)绿色建筑科技有限公司 | Subway station platform board assembled structure system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436758A (en) * | 2016-09-06 | 2017-02-22 | 沈阳建筑大学 | Precast fabricated concrete subway substation |
| CN107938707A (en) * | 2017-11-24 | 2018-04-20 | 中国铁路设计集团有限公司 | Prefabricated assembled underground subway station top board structure |
| CN108842787A (en) * | 2018-07-23 | 2018-11-20 | 中国建筑第六工程局有限公司 | It is a kind of to fall to support the load bearing support structure of bracing members for underground structure deep basal pit |
| CN111364513A (en) * | 2020-03-31 | 2020-07-03 | 中铁第四勘察设计院集团有限公司 | Subway co-construction underground station structure and construction method thereof |
| CN111501586A (en) * | 2020-04-14 | 2020-08-07 | 中铁第四勘察设计院集团有限公司 | Assembled platform |
| CN111676848A (en) * | 2020-06-15 | 2020-09-18 | 中铁二院工程集团有限责任公司 | Fully prefabricated assembled platform structure for subway station |
| CN115262637A (en) * | 2022-09-27 | 2022-11-01 | 中建六局(天津)绿色建筑科技有限公司 | Subway station platform board assembled structure system |
| CN115262637B (en) * | 2022-09-27 | 2022-12-30 | 中建六局(天津)绿色建筑科技有限公司 | Subway station platform board assembled structure system |
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Effective date of registration: 20191209 Address after: 518054 9 / F, block B, phase I, sunshine science and technology innovation center, Nanshan community, Nanshan street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Gangchuang Building Material Co., Ltd. Address before: 110168 Liaoning province Shenyang Hunnan Hunnan Road No. 9 Patentee before: Shenyang Building Univ. |