CN204920961U - Adopt underground station of prefabricated component construction - Google Patents
Adopt underground station of prefabricated component construction Download PDFInfo
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- CN204920961U CN204920961U CN201520687786.9U CN201520687786U CN204920961U CN 204920961 U CN204920961 U CN 204920961U CN 201520687786 U CN201520687786 U CN 201520687786U CN 204920961 U CN204920961 U CN 204920961U
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Abstract
The utility model discloses an adopt underground station of prefabricated component construction, including upper station and lower floor station, upper strata station and lower floor station are assembled by prefabricated component and are formed, be linked together between lower floor station and the upper station, lower floor station and the upper station department of being linked together are equipped with lower floor's station stair, station department of lower floor is equipped with the platform, upper strata station and surface phase intercommunication are equipped with a plurality of ground stair with the surface phase intercommunication in the upper station, the inside inside bottom in bottom and lower floor station in upper strata station all is equipped with the concreting structure. Overall structure is assembled for prefabricated, and especially the inside concrete structure post in station adopts prefabricated component to assemble to form, realized the industrialization of underground station construction, adopts prefabricated component to build the underground station, for the design and construction of underground station provide new thinking, has promoted further developing of underground works industrialization.
Description
Technical field
The utility model belongs to underground structrue engineering field, particularly relates to a kind of underground station adopting prefabricated parts.
Background technology
Traditional subway station often adopts cut and cover method, cap excavation method or shield method to build, and these subway station construction method all exist certain defect, can only be suitable for for a certain special geology or ambient conditions.Along with the progress of Construction Technique of Underground Works and new material manufacture craft, there is the new method adopting prefabricated parts subway station, the method have environment pollution little, do not block the traffic, the feature such as speed of application is fast, there is vast potential for future development.But still there are some techniques urgently improved, as problems such as the group technology of precast assembly component and the improvement of construction machinery in the application of existing splicing prefabricated components technology in subway station.After having constructed in existing underground station, utilization is generally all needed to utilize cast-in-situ concrete to make structural column, this mode one is that construction is got up more difficult, two is phenomenons that cast-in-place concrete structure there will be vertical muscle off normal, dangerous situation is caused to occur, cast-in-place concrete structure complex procedures simultaneously, slowed down speed of application.Existing employing shield machine carries out in the construction of underground station, and shield machine construction is generally higher to the thickness requirement of earthing, and the disturbing influence of shield-tunneling construction to surrounding soil is large.
Chinese patent CN103967050A discloses a kind of construction system of subway station, be made up of space enclosing structure and agent structure, utilization is led wall punching block system and is carried out construction of guide wall, brace summer punching block system is utilized to carry out brace summer construction, utilize side wall trolley to carry out side wall construction, utilize floor slab trolley to carry out floor slab construction, this patent still needs construction to lead wall, diaphragm wall and reinforced concrete support, greatly can increase working procedure, reduce efficiency of construction; Chinese patent CN104674846A discloses a kind of construction method utilizing precast construction lid to dig subway station, it is each respective members adopting the subway station that is prefabricated in the factory to need, then be transported to the lid carrying out subway station in construction plant to dig, although this patent adopts prefabricated superimposed sheet to do roof plate template, save the time of formwork form removal, but it needs the structures such as prefabricated fender post and stand column pile in work progress, prefabricated complete after still need to excavate whole subway station at the construction field (site), working procedure is complicated, must affect efficiency of construction simultaneously.
Chinese patent CN104762990A discloses a kind of modularization subway station construction method, is wherein to adopt whole station structure to be divided into combinable base plate prefabricated units, top board prefabricated units and side wall prefabricated units; Chinese patent CN104153389A discloses precast splice type Construction Method of Metro Station, its prefabricated units are made up of combinable base plate prefabricated units, top board prefabricated units and side wall prefabricated units equally, need in these two sections of patents in the integral construction process of subway station, several parts of segmentation to be carried out assembled, its speed of application cannot ensure, the component of assembled segmentation in whole work progress, can not ensure the stability of assembled rear structure simultaneously.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, a kind of underground station adopting prefabricated parts is provided, rectangular top pipe is adopted to be constructed in underground station by precast assembly component application, improve efficiency of construction, reduce environment pollution and traffic congestion, reduce construction costs, promote the process of underground construction industrialization.
For achieving the above object, the utility model adopts following technical proposals:
A kind of underground station adopting prefabricated parts, comprise station, upper strata and lower floor station, station, described upper strata and lower floor station form by multiple splicing prefabricated components, described lower floor station is connected with between station, upper strata, lower floor station is provided with levels station stair with station, the upper strata place of being connected, and station place of described lower floor is provided with platform; Station, described upper strata is connected with ground, is provided with the multiple ground stair be connected with ground in station, upper strata; The bottom of inside, station, described upper strata and the bottom of inside, lower floor station are equipped with concreting structure.
Described lower floor station be divided into left end region, central region and right end region in a lateral direction, the left end region at described lower floor station, central region and right end region are stitched together by tongue-and-groove and tenon successively; The longitudinal direction at station, described upper strata is divided into the left end region corresponding with lower floor station, central region and right end region, the left end region at station, described upper strata, central region and right end region are stitched together by tongue-and-groove and tenon successively; The structure of the left end region at station, described upper strata, central region and right end region is symmetrical up and down with the structure of the left end region at lower floor station, central region and right end region respectively along the communication face at station, upper strata and lower floor station.
The left end region at station, described upper strata and the left end region at lower floor station by tongue-and-groove and tenon in mating connection; The central region at station, described upper strata and the central region at lower floor station by tongue-and-groove and tenon in mating connection; The right end region at station, described upper strata and the right end region at lower floor station by tongue-and-groove and tenon in mating connection.
The left end region at described lower floor station comprises several the first end to end prefabricated units unit, described first prefabricated units unit two ends are prefabricated units IV, several prefabricated units I are laid, prefabricated units I and prefabricated units IV measure-alike between prefabricated units IV.
Described prefabricated units IV are hollow rectangular structure, and the longitudinal section of prefabricated units IV is back-shaped structure; The top board of the back-shaped structure of described prefabricated units IV, base plate and left side wall are prestressed reinforced concrete structure; The right-side wall of the back-shaped structure of prefabricated units IV is combined by prestressed reinforced concrete structure and dismountable stiffening rib steel work in a longitudinal direction, and described prestressed reinforced concrete structure is connected with stiffening rib steel work; Described stiffening rib steel work upper end is connected with the top board of the back-shaped structure of prefabricated units IV, and stiffening rib steel work lower end is connected with the base plate of the back-shaped structure of prefabricated units IV.
The top board top of the back-shaped structure of described prefabricated units IV is provided with in-and-out bolt hole, for being connected with station, upper strata; Top board top and the right side of the back-shaped structure of described prefabricated units IV are equipped with several tongue-and-grooves or tenon.
In the structure of the top board of the back-shaped structure of described prefabricated units IV, base plate and both walls, except stiffening rib steel work, be formed in one.
Described prefabricated units I are hollow rectangular structure, and the longitudinal section of prefabricated units I is back-shaped structure; The top board of the back-shaped structure of described prefabricated units I, the base plate structure corresponding with prefabricated units IV with left side wall is identical; The right-side wall of the back-shaped structure of described prefabricated units I is dismountable stiffening rib steel work, and described stiffening rib steel work upper end is connected with the top board of the back-shaped structure of prefabricated units I, and stiffening rib steel work lower end is connected with the base plate of the back-shaped structure of prefabricated units I.
The right end region at described lower floor station and left end region are full symmetric form of structure.
The central region at described lower floor station comprises several the second end to end prefabricated units unit, described second prefabricated units unit two ends are prefabricated units V, several prefabricated units III are provided with between prefabricated units V, prefabricated units III are positioned at lower floor station and are connected with station, upper strata the stair place, levels station located, several prefabricated units II are all laid, prefabricated units II, prefabricated units III and prefabricated units V measure-alike between described prefabricated units III and between prefabricated units III and prefabricated units V.
Described prefabricated units II are hollow rectangular structure, and the longitudinal section of prefabricated units II is back-shaped structure; Top board and the base plate of the back-shaped structure of described prefabricated units II are prestressed reinforced concrete structure; The left side wall of the back-shaped structure of prefabricated units II and right-side wall are dismountable stiffening rib steel work, described stiffening rib steel work upper end is connected with the top board of the back-shaped structure of prefabricated units II, and stiffening rib steel work lower end is connected with the base plate of the back-shaped structure of prefabricated units II.
The top board top of the back-shaped structure of described prefabricated units II is provided with in-and-out bolt hole, for being connected with station, upper strata; The left side of the back-shaped structure of described prefabricated units II and right side and top board top are equipped with several tongue-and-grooves or tenon.
Described prefabricated units III are hollow rectangular structure, and the longitudinal section of prefabricated units III is back-shaped structure; The base plate of the back-shaped structure of described prefabricated units III, the left side wall structure corresponding with prefabricated units II with right-side wall is identical; The top board of the back-shaped structure of described prefabricated units III is combined by the prestressed reinforced concrete structure be connected and dismountable stiffening rib steel work in a lateral direction.
Described prefabricated units V are hollow rectangular structure, and the longitudinal section of prefabricated units V is back-shaped structure; The structure that the top board of the back-shaped structure of described prefabricated units V is corresponding with prefabricated units II with base plate is identical; The left side wall of described prefabricated units V and right-side wall are combined by prestressed reinforced concrete structure and dismountable stiffening rib steel work in a longitudinal direction, and described prestressed reinforced concrete structure is connected with stiffening rib steel work; Described stiffening rib steel work upper end is connected with the top board of the back-shaped structure of prefabricated units V, and stiffening rib steel work lower end is connected with the base plate of the back-shaped structure of prefabricated units V.
Station, described upper strata is provided with opening with the ground place of being connected, and top, station, described upper strata is provided with surface wind booth.
Construct successively the lower floor at station and upper strata, dismounting stiffening rib steel work after splicing prefabricated components completes, forms underground station space structures; Connect the top board of station lower floor and the base plate on upper strata with bolt and leveling is built to two-layer base plate, the combining structure post of inside, station being carried out colligation and concreting is reinforced; Then decoration is carried out to station and complete station construction.The method have construction flexibly and fast, shallow overburden construction can be carried out, to traffic with ambient influnence is little, can realize the advantages such as industrialization production
The beneficial effects of the utility model are:
(1) underground station of the present utility model overall structure is precast assembly, especially the concrete structure column of inside, station adopts splicing prefabricated components to form, achieve the industrialization of underground station construction, adopt prefabricated parts underground station, design and construction for underground station provide new thinking, have promoted further developing of underground construction industrialization;
(2) the utility model adopts rectangular top pipe as the machinery of splicing prefabricated components, and have constructing operation flexible, propulsive efficiency is high, and soil disturbance impact is little, the advantages such as good economy performance;
(3) prefabricated units that the utility model adopts are all colligations in desirable environment, build, maintenance, and its quality is better than the component of cast in situs, and the impact of prefabricated units on site operation environment is less;
(4) construction method that adopts of the utility model patent is except To Construction of Silo, and construction operation all carries out in underground, neither affects traffic, can reduce again and affect the noise and vibration of neighbouring resident, and the restriction of the not climate condition of constructing, is conducive to the reduction of erection time.
Accompanying drawing explanation
Fig. 1 is the utility model underground station construction location layout schematic diagram;
Fig. 2 is prefabricated units I elevation;
Fig. 3 is A-A sectional drawing in prefabricated units I Fig. 2;
Fig. 4 is prefabricated units II elevation;
Fig. 5 is B-B sectional drawing in prefabricated units II Fig. 4;
Fig. 6 is prefabricated units III elevation;
Fig. 7 is C-C sectional drawing in prefabricated units III Fig. 6;
Fig. 8 is prefabricated units IV elevation;
Fig. 9 is D-D sectional drawing in prefabricated units IV Fig. 8;
Figure 10 is prefabricated units V elevation;
Figure 11 is E-E sectional drawing in prefabricated units V Figure 10;
Figure 12 (a)-Figure 12 (f) is the construction sequence figure of the utility model underground station; Wherein Figure 12 (a) is left end region, lower floor station construction elevation of having constructed; Figure 12 (b) is lower floor's station central region construction elevation of having constructed; Figure 12 (c) is the elevation at lower floor station of having constructed; Figure 12 (d) is left end region, station, upper strata construction elevation of having constructed; Figure 12 (e) is station, upper strata central region construction elevation of having constructed; Figure 12 (f) completes elevation for underground station main structure construction;
Figure 13 is the utility model underground station integral arrangement elevation.
In figure, 1 is vertical shaft; 2 is the tunnel that starts; 3 for receiving tunnel; 4-1 is the road of underground station construction location; 4-2 is another road at crossroad place; 5 is underground station; 6 is prefabricated units tongue-and-groove; 7-1 is prefabricated units top board in-and-out bolt hole; 7-2 is the bolt hole be connected with steel work; 8 is prestressed reinforced concrete; 9 is stiffening rib steel work; 10 is prefabricated units tenon; 11 is surface wind booth; 12 is ground stair; 13 is levels station stair; 14 is platform; 15 is concreting structure; 16 is concrete structure column.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, underground station 5 is arranged in the road 4-1 side of underground station construction location, another road 4-2 place located at the parting of the ways arranges, the road both sides construction shaft 1 at first two ends AT STATION, construct and to have carried out after vertical shaft 1 starting tunnel 2 and receive the construction in tunnel 3, after both have constructed, starting tunnel 2 and receive in tunnel 3 and axially lay bar shaped track along tunnel (bar shaped track refers to the track from vertical shaft to the laying of construction section, prefabricated units are transported) for early stage, rectangular top pipe bar shaped track is axially laid along station in main structure construction position, underground station.Underground station length 120m, station width 20m, individual layer height 4m; The size of single prefabricated units needs the load that bears and layout to appraise and decide according to the jacking load of rectangular top pipe and station agent structure below.
As shown in Fig. 2-Figure 11, the agent structure at the whole station of the utility model is adopt splicing prefabricated components to form substantially, and especially the concrete structure column 16 of inside, station adopts splicing prefabricated components to form.
Each position of underground station structure is by assemble type prefabricated units composition, and each prefabricated units are advanced to relevant position by rectangular top pipe, and prefabricated units are divided into 4 classes according to the position in underground station and effect difference thereof:
1. prefabricated units I: component side wall is made up of stiffening rib steel work, its excess-three face is formed by concrete prefabricated, for forming left end region or the right end region at station;
2. prefabricated units II: component two side walls are made up of stiffening rib steel work, and all the other two sides are formed by concrete prefabricated, for forming the central region at station;
3. prefabricated units III: component two side walls and top board are made up of stiffening rib steel work, and remainder is formed by concrete prefabricated, for upper and lower two-layer station setting service channel;
4. prefabricated units IV: the prefabricated units of stake position location arrangements AT STATION, component side wall is formed by stiffening rib steel work and concrete common combination, and after steel work is removed, concrete parts can form combining structure post, and remainder is identical with prefabricated units I structure;
5. prefabricated units V: the prefabricated units of stake position location arrangements AT STATION, component side wall is formed by stiffening rib steel work and concrete common combination, and after steel work is removed, concrete parts can form combining structure post, and remainder is identical with prefabricated units II structure;
Station main body is three across the two two-layer stations of pillar, prefabricated units longitudinally between arrange waterproof washer, adopt joggle laterally, tongue-and-groove leaves 5 ~ 10mm gap and the sliding agent such as filling butter therein, is beneficial to the connection between prefabricated units.In all kinds of prefabricated units, stiffening rib steel work is all bolted with concrete prefabricated element, and concrete prefabricated element all arranges tongue-and-groove and tenon.
Mainly comprise the following steps in the assembled process of agent structure:
A) left end region, station is made up of prefabricated units I and prefabricated units IV, stake position location arrangements prefabricated units IV AT STATION, all the other location arrangements prefabricated units I; The prefabricated units top board at lower floor station and the prefabricated units base plate at station, upper strata are all furnished with three through bolts hole, for the connection at later stage two-layer station, bolt hole is filled with foamed material and is marked in relevant position in element precast process, whole station is assembled complete after open bolt hole bolt upper and lower two-layer prefabricated units connected;
B) station central region is made up of prefabricated units II, prefabricated units III and prefabricated units V, and adopt prefabricated units III in upper and lower two-layer service channel position, adopt prefabricated units V in position, stake position, all the other positions adopt prefabricated units II; Identical with aforesaid way to the process of prefabricated units bolt hole;
C) prefabricated units I, prefabricated units II, prefabricated units III, prefabricated units IV, prefabricated units V are formed by tongue-and-groove 6, bolt hole 7, prestressed reinforced concrete 8, stiffening rib steel work 9 and tenon 10;
D) prefabricated units as shown in Fig. 2-Figure 11 are the assembling members at lower floor station, the prefabricated units at the prefabricated units at station, upper strata and lower floor station are symmetrical up and down along both interfaces, only the tongue-and-groove corresponding to phase stitching portion, lower floor station is changed the prefabricated units at station, upper strata into tenon, the splicing of the two can be completed, do not list one by one again in accompanying drawing, hereby illustrate.
As shown in Figure 12 (a)-Figure 12 (f), the construction of the every one deck in underground station is carried out according to the order of left end region-central region-right end region, and levels station is carried out according to the order on upper strata after first lower floor; Note the connection of tongue-and-groove 6 and tenon 10 in work progress, in tongue-and-groove 6, fill the sliding agent such as butter, be beneficial to prefabricated units and connect, constructed and rear grouting and reinforcing has been carried out to tongue-and-groove; According to prefabricated units AT STATION in not same-action and station integral structure layout, corresponding prefabricated units are placed on corresponding position.The construction sequence of underground station:
(1) first at the road both sides construction shaft at two ends, underground station, get through start tunnel and the reception tunnel of road both sides, form rectangular top pipe construction space, according to station integral layout, determine the reference position of first circulating application work, starting, bar shaped track is laid with receiving in tunnel in tunnel, (mechanical package is the rectangular top pipe of assembling to adopt crane lifting rectangular top pipe to complete mechanical package, rectangular top pipe is a larger construction machinery, can not transfer to start in tunnel from entirety in vertical shaft);
(2) prefabricated units are transferred with crane, carry out the construction of left end region, lower floor station, the accurate location of first prefabricated units is the benchmark determining component assembly axial location, abutment wall side is accurately located first prefabricated units AT STATION, then by rectangular top pipe by prefabricated units one by one relevant position, jacking underground station until side direction tunnel holing through, in prefabricated units jack-in process, improvement is carried out to the front soil body and be beneficial to jacking, carry out boresighting after continuous jacking 5 ring (7.5m) (each prefabricated unit is 1 ring) and grouting and reinforcing is carried out to surrounding soil; Position, stake position AT STATION, adopts prefabricated units IV, forms the back-to-back assembled pattern of column between two rings, and rectangular top pipe advances until through;
(3) constructed behind left end region, lower floor station, mobile rectangular top pipe, carries out lower floor's station central region construction, carries out boresighting and carry out grouting and reinforcing to surrounding soil after continuous jacking 5 ring; Prefabricated units III are adopted in levels service channel position, position, stake position AT STATION, adopt prefabricated units V, the prefabricated units of stake position identical with left end region, lower floor station form the concrete structure column 16 (internal construction post position is made up of back-to-back 2 ring prefabricated units IV and 2 ring prefabricated units V AT STATION) of four-in-one pattern, all the other positions adopt prefabricated units II, and rectangular top pipe advances each prefabricated units until through;
(4) constructed after lower floor's station central region, continued mobile rectangular top pipe, carry out the construction of right end region, opposite side lower floor station, station, prefabricated units are arranged consistent with above-mentioned steps; Construct behind lower floor station, according to same processes construction station, upper strata.
As shown in figure 13, after station main structure construction completes, carry out following steps and improve station layout:
A) remove the stiffening rib steel work 9 in underground station, the concrete structure column 16 that structural column reinforcing bar binding prefabricated units IV and prefabricated units V formed forms four-in-one pattern is used for safeguarding integrally-built stablizing;
B) finding bolt hole 7-1 according to being marked at levels roof and floor contact site, getting through bolt hole 7-1 and connecting with bolt, then at bilevel bottom slab concreting concrete, form concreting structure 15, flood station is built and becomes a plane;
C) arrange stair activity 13 at levels service channel place, construction surface wind booth 11 and the passage 12 that enters the station, lay subway running rail, build platform 14;
D) waterproofing work is carried out to station overall structure, and station roof and floor, side wall, structural column and ancillary facility etc. are decorated.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (10)
1. one kind adopts the underground station of prefabricated parts, it is characterized in that, comprise station, upper strata and lower floor station, station, described upper strata and lower floor station form by splicing prefabricated components, described lower floor station is connected with between station, upper strata, lower floor station is provided with levels station stair with station, the upper strata place of being connected, and station place of described lower floor is provided with platform; Station, described upper strata is connected with ground, is provided with the multiple ground stair be connected with ground in station, upper strata; The bottom of inside, station, described upper strata and the bottom of inside, lower floor station are equipped with concreting structure.
2. the underground station adopting prefabricated parts as claimed in claim 1, it is characterized in that, the longitudinal direction at described lower floor station is divided into left end region, central region and right end region, and the left end region at described lower floor station, central region and right end region are stitched together by tongue-and-groove and tenon successively; The longitudinal direction at station, described upper strata is divided into the left end region corresponding with lower floor station, central region and right end region, the left end region at station, described upper strata, central region and right end region are stitched together by tongue-and-groove and tenon successively; The structure of the left end region at station, described upper strata, central region and right end region is symmetrical up and down with the structure of the left end region at lower floor station, central region and right end region respectively along the communication face at station, upper strata and lower floor station; The right end region at described lower floor station and left end region are full symmetric form of structure.
3. the underground station adopting prefabricated parts as claimed in claim 2, it is characterized in that, the left end region at described lower floor station comprises several the first end to end prefabricated units unit, described first prefabricated units unit two ends are prefabricated units IV, several prefabricated units I are laid, prefabricated units I and prefabricated units IV measure-alike between prefabricated units IV.
4. the underground station adopting prefabricated parts as claimed in claim 3, it is characterized in that, described prefabricated units IV are hollow rectangular structure, and the longitudinal section of prefabricated units IV is back-shaped structure; The top board of the back-shaped structure of described prefabricated units IV, base plate and left side wall are prestressed reinforced concrete structure; The right-side wall of the back-shaped structure of prefabricated units IV is combined by prestressed reinforced concrete structure and dismountable stiffening rib steel work in a longitudinal direction, and described prestressed reinforced concrete structure is connected with stiffening rib steel work; Described stiffening rib steel work upper end is connected with the top board of the back-shaped structure of prefabricated units IV, and stiffening rib steel work lower end is connected with the base plate of the back-shaped structure of prefabricated units IV; The top board top of the back-shaped structure of described prefabricated units IV is provided with in-and-out bolt hole, for being connected with station, upper strata; The top board top of the back-shaped structure of described prefabricated units IV and the right side of right side and base plate are equipped with several tongue-and-grooves or tenon; In the structure of the top board of the back-shaped structure of described prefabricated units IV, base plate and both walls, except stiffening rib steel work, be formed in one.
5. the underground station adopting prefabricated parts as claimed in claim 3, it is characterized in that, described prefabricated units I are hollow rectangular structure, and the longitudinal section of prefabricated units I is back-shaped structure; The top board of the back-shaped structure of described prefabricated units I, the base plate structure corresponding with prefabricated units IV with left side wall is identical; The right-side wall of the back-shaped structure of described prefabricated units I is dismountable stiffening rib steel work, and described stiffening rib steel work upper end is connected with the top board of the back-shaped structure of prefabricated units I, and stiffening rib steel work lower end is connected with the base plate of the back-shaped structure of prefabricated units I.
6. the underground station adopting prefabricated parts as claimed in claim 2, it is characterized in that, the central region at described lower floor station comprises several the second end to end prefabricated units unit, described second prefabricated units unit two ends are prefabricated units V, several prefabricated units III are provided with between prefabricated units V, prefabricated units III are positioned at lower floor station and are connected with station, upper strata the stair place, levels station located, several prefabricated units II are all laid between described prefabricated units III and between prefabricated units III and prefabricated units V, prefabricated units II, prefabricated units III and prefabricated units V measure-alike.
7. the underground station adopting prefabricated parts as claimed in claim 6, it is characterized in that, described prefabricated units II are hollow rectangular structure, and the longitudinal section of prefabricated units II is back-shaped structure; Top board and the base plate of the back-shaped structure of described prefabricated units II are prestressed reinforced concrete structure; The left side wall of the back-shaped structure of prefabricated units II and right-side wall are dismountable stiffening rib steel work, described stiffening rib steel work upper end is connected with the top board of the back-shaped structure of prefabricated units II, and stiffening rib steel work lower end is connected with the base plate of the back-shaped structure of prefabricated units II; The top board top of the back-shaped structure of described prefabricated units II is provided with in-and-out bolt hole, for being connected with station, upper strata; The left side of the back-shaped structure of described prefabricated units II and right side and top board top are equipped with several tongue-and-grooves or tenon.
8. the underground station adopting prefabricated parts as claimed in claim 6, it is characterized in that, described prefabricated units III are hollow rectangular structure, and the longitudinal section of prefabricated units III is back-shaped structure; The base plate of the back-shaped structure of described prefabricated units III, the left side wall structure corresponding with prefabricated units II with right-side wall is identical; The top board of the back-shaped structure of described prefabricated units III is combined by the prestressed reinforced concrete structure be connected and dismountable stiffening rib steel work in a lateral direction.
9. the underground station adopting prefabricated parts as claimed in claim 6, it is characterized in that, described prefabricated units V are hollow rectangular structure, and the longitudinal section of prefabricated units V is back-shaped structure; The structure that the top board of the back-shaped structure of described prefabricated units V is corresponding with prefabricated units II with base plate is identical; The left side wall of described prefabricated units V and right-side wall are combined by prestressed reinforced concrete structure and dismountable stiffening rib steel work in a longitudinal direction, and described prestressed reinforced concrete structure is connected with stiffening rib steel work; Described stiffening rib steel work upper end is connected with the top board of the back-shaped structure of prefabricated units V, and stiffening rib steel work lower end is connected with the base plate of the back-shaped structure of prefabricated units V.
10. the underground station adopting prefabricated parts as claimed in claim 1, it is characterized in that, station, described upper strata is provided with opening with the ground place of being connected, and top, station, described upper strata is provided with surface wind booth.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105089669A (en) * | 2015-09-07 | 2015-11-25 | 济南轨道交通集团有限公司 | Underground station constructed by prefabricated parts and construction method thereof |
CN105673036A (en) * | 2016-01-25 | 2016-06-15 | 济南轨道交通集团有限公司 | Prefabricated shield node tunnel during longitudinal shield crossing and construction method |
CN105909268A (en) * | 2016-06-29 | 2016-08-31 | 黄竟强 | Pre-stress combined well/tunnel module structure construction method and module structure |
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2015
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105089669A (en) * | 2015-09-07 | 2015-11-25 | 济南轨道交通集团有限公司 | Underground station constructed by prefabricated parts and construction method thereof |
CN105089669B (en) * | 2015-09-07 | 2017-07-25 | 济南轨道交通集团有限公司 | A kind of underground station of use prefabricated parts and its construction method |
CN105673036A (en) * | 2016-01-25 | 2016-06-15 | 济南轨道交通集团有限公司 | Prefabricated shield node tunnel during longitudinal shield crossing and construction method |
CN105909268A (en) * | 2016-06-29 | 2016-08-31 | 黄竟强 | Pre-stress combined well/tunnel module structure construction method and module structure |
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