CN206815525U - A kind of orbit traffic overhead station - Google Patents

A kind of orbit traffic overhead station Download PDF

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Publication number
CN206815525U
CN206815525U CN201720378476.8U CN201720378476U CN206815525U CN 206815525 U CN206815525 U CN 206815525U CN 201720378476 U CN201720378476 U CN 201720378476U CN 206815525 U CN206815525 U CN 206815525U
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China
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steel
concrete
concrete composite
composite beam
combination
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CN201720378476.8U
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王永
赵卫荣
任振国
聂建国
庄亮东
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Tsinghua University
China Railway Engineering Consulting Group Co Ltd
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Tsinghua University
China Railway Engineering Consulting Group Co Ltd
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Abstract

The utility model discloses a kind of orbit traffic overhead station, including:More only post steel concrete composite frame structures of Pin;Include per the only post steel concrete group frames of Pin:Pier stud, the first steel-concrete combination beam, the second steel-concrete combination beam, platform structure, track girder and roofing awning;First steel-concrete combination beam is arranged on the top of pier stud by the first combination bean column node;Second steel-concrete combination beam is arranged on the top of station hall layer center pillar and lateral column by the second combination bean column node;Roofing awning is arranged on the top of the support column at the both ends of the second steel-concrete combination beam;First steel-concrete combination beam and the second steel-concrete combination beam are the square steel tube combination beam with accommodating chamber, the bottom of accommodating chamber and the junction of bean column node or the second combination bean column node is combined with first are perfused with concrete.Using this kind of orbit traffic overhead station, the deadweight of structural elements can be mitigated, improve structure ductility and anti-seismic performance, shorten the construction period.

Description

A kind of orbit traffic overhead station
Technical field
Technology of track traffic is the utility model is related to, more particularly to a kind of orbit traffic overhead station.
Background technology
At present, overhead station (side platform and an island platform station) uses single pillar structure in domestic rail transportation projects road Ratio it is higher, and use monolithic reinforced concrete structure.The advantages of structure, is:During operation maintenance workload compared with Small, construction costs is relatively low.
However, there is also such as the above-mentioned orbit traffic overhead station using conventional concrete single pillar structure of the prior art Under it is described the shortcomings that:
1st, conventional concrete single pillar structure is from great, scantling is big, the structure scale of construction is big, and structure entirety Lateral Resistant System An only only post, very big axle power and moment of flexure can be born under geological process.In big shake, the only post of armored concrete is formed Plastic hinge ductility is poor, can not energy of the consumption s tructure in vibrations well, the destruction of unrepairable, therefore earthquake easily occurs The lower structural seismic performance of effect is poor.
2nd, for conventional concrete single pillar structure by the way of cast in situs, construction is complicated, is typically necessary using as follows Process:Full hall scaffold is set up to pour beams and slabs;Formwork supporting plate is to pour beam column component;Assembling reinforcement etc..Above process It is both needed to complete at the scene, causes the shortcomings of long in time limit, the occupancy road cycle is long, concreting difficulty.
3rd, because the component yardstick of conventional concrete single pillar structure is big, harmful effect is produced to urban landscape.Meanwhile coagulation Soil structure can cause very big influence and pollution in work progress to surrounding enviroment..
4th, conventional concrete single pillar structure because gravity load it is big, beam column reinforced component amount is big, and distance of reinforcing bar is small, assembling reinforcement Quantities is big, and causes concreting difficult, it is difficult to controls construction quality.
Therefore, it is necessary to orbit traffic overhead station structural system of the prior art is improved.
Utility model content
In view of this, the utility model provides a kind of orbit traffic overhead station, so as to mitigate structural elements significantly Deadweight, improve structure ductility and anti-seismic performance, reduce the construction period, improve construction quality, reduce the road occupying time, reduce to ring The influence in border.
What the technical solution of the utility model was specifically realized in:
A kind of orbit traffic overhead station, including:More only post steel-concrete composite frame structures of Pin;
Wherein, include per the only post steel-concrete composite frame structures of Pin:Pier stud, the first steel-concrete composite beam, Two steel-concrete composite beams, platform structure, track girder and roofing awning;
The first combination bean column node is equiped with the top of the pier stud;
First steel-concrete composite beam is arranged on the top of the pier stud by the described first combination bean column node;
Center pillar is equiped with the top of the first combination bean column node;The both ends dress of first steel-concrete composite beam Provided with lateral column;The second combination bean column node is equiped with the top of the center pillar;
Second steel-concrete composite beam is arranged on the center pillar and lateral column by the described second combination bean column node Top;
The platform structure and track are arranged on second steel-concrete composite beam;Second steel-concrete The both ends of combination beam are equiped with support column;
The roofing awning is arranged on the top of the support column;
First steel-concrete composite beam and the second steel-concrete composite beam are square steel tube combination beam;The square steel Be provided with the middle part of pipe combination beam accommodating chamber, the bottom of the accommodating chamber and the accommodating chamber with first combine bean column node or The junction of second combination bean column node is perfused with concrete;
The both ends of first steel-concrete composite beam, the second steel-concrete composite beam and platform structure are provided with pair The longitudinally connected girder steel answered;
Connected between only post steel-concrete group frame adjacent two Pin by corresponding longitudinally connected girder steel.
Preferably, the pier stud is concrete-filled steel square tubular column.
Preferably, the center pillar and lateral column are steel core concrete column.
Preferably, the upper surface of first steel-concrete composite beam, the second steel-concrete composite beam and platform structure On be also equipped with precast rc slab;And top layer reinforced mesh is provided with the precast rc slab, and pour Layer concrete is built, to ultimately form overall Assembled floor system.
Preferably, the roofing awning is lightweight steel construction.
As above it is visible, in the orbit traffic overhead station in the utility model, employ only post steel-concrete combo box Frame structure.Due to having used steel-concrete structure in only post steel-concrete composite frame structure, therefore from heavy and light, component chi Very little more traditional pure concrete structure is smaller, and structure is merrily and lightheartedly attractive in appearance, small to landscape impact, and structure ductility is more preferable, shock resistance Can be superior.In addition, when installing above-mentioned overhead station, the works such as full hall scaffold, component template, substantial amounts of reinforcing bar colligation are eliminated Sequence, all parts of above-mentioned overhead station being made in the factory in advance, the scene of then transporting directly is assembled, from And construction quality can be greatly improved, reduce the construction period, reduce the road occupying time, reduce the influence to environment.
Brief description of the drawings
Fig. 1 is the front view of the orbit traffic overhead station in the utility model embodiment.
Fig. 2 is the sectional view of the orbit traffic overhead station in the utility model embodiment.
Fig. 3 is the side view of the orbit traffic overhead station in the utility model embodiment.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, develop simultaneously implementation referring to the drawings Example, the utility model is further described.
Present embodiments provide a kind of orbit traffic overhead station.
Fig. 1~3 are respectively front view, sectional view and the side view of the orbit traffic overhead station in the utility model embodiment Figure.As shown in Figures 1 to 3, the orbit traffic overhead station in the utility model embodiment mainly includes:More only post steel-coagulations of Pin Native composite frame structure 10;
Wherein, include per the only post steel-concrete composite frame structures of Pin:Pier stud 11, the first steel-concrete composite beam 12nd, the second steel-concrete composite beam 13, platform structure 14, track girder 15 and roofing awning 16;
The top of the pier stud 11 is equiped with the first combination bean column node 21;
First steel-concrete composite beam 12 is arranged on the pier stud 11 by the described first combination bean column node 21 Top;
The top of the first combination bean column node 21 is equiped with center pillar 22;First steel-concrete composite beam 12 Both ends are equiped with lateral column 23;The top of the center pillar 22 is equiped with the second combination bean column node 24;
Second steel-concrete composite beam 13 is arranged on the He of center pillar 22 by the described second combination bean column node 24 The top of lateral column 23;
The platform structure 14 and track girder 15 are arranged on second steel-concrete composite beam 13;Described second The both ends of steel-concrete composite beam 13 are equiped with support column 25;
The roofing awning 16 is arranged on the top of the support column 25;
The steel-concrete composite beam 13 of first steel-concrete composite beam 12 and second is square steel tube combination beam;It is described Accommodating chamber 26 is provided with the middle part of square steel tube combination beam, the bottom of the accommodating chamber 26 and the accommodating chamber 26 combine with first The junction that bean column node 21 or second combines bean column node 24 is perfused with concrete;
The both ends of first steel-concrete composite beam 12, the second steel-concrete composite beam 13 and platform structure 14 are all provided with Longitudinally connected girder steel 31 corresponding to being equipped with;
Connected between only post steel-concrete composite frame structure adjacent two Pin by corresponding longitudinally connected girder steel 31.
In the technical solution of the utility model, because above-mentioned orbit traffic overhead station employs only post steel-coagulation Native composite frame structure, it is to use steel-concrete structure in only post steel-concrete composite frame structure, therefore from heavy and light, structure The more traditional pure concrete structure of part size is smaller, and structure is merrily and lightheartedly attractive in appearance, small to landscape impact, and structure ductility is more preferable, resists Shock stability is superior.In addition, when installing above-mentioned overhead station, full hall scaffold, component template, substantial amounts of reinforcing bar colligation are eliminated Etc. process, all parts of above-mentioned overhead station can be made in the factory, then be assembled at the scene, so as to big It is big to improve construction quality, reduce the construction period, reduce the road occupying time, reduce the influence to environment.
In addition, preferably, in specific embodiment of the utility model, the pier stud is concrete-filled steel square tubular column, therefore With more preferable ductility and anti-seismic performance.
In the technical solution of the utility model, the first steel-concrete composite beam and the second steel-concrete composite beam are Square steel tube combination beam, the box beam (i.e. accommodating chamber) of party's steel pipe combination beam is interior to be perfused with concrete, but is all filled in box beam Concrete is expired, but bean column node or the second combination beam column is combined with first in the bottom of box beam (i.e. lower flange) and box beam The junction of node is perfused with concrete, and concrete is filled equivalent to half in other positions not concrete perfusion, i.e. box beam, so as to Concrete and the combination beam of the common stress of steel pipe are formed, takes full advantage of material property, thus can greatly mitigate structural elements Deadweight.
In addition, preferably, in specific embodiment of the utility model, the center pillar and lateral column are concrete filled steel tube Post, so as to which the structure of concrete and the common stress of steel pipe can also be formed, greatly mitigate the deadweight of structural elements.
In addition, preferably, in specific embodiment of the utility model, first steel-concrete composite beam, second Precast rc slab (prefabricated reinforced concrete is also equipped with the upper surface of steel-concrete composite beam and platform structure Plate can use as floor);And top layer reinforced mesh is set on the precast rc slab, then pour upper strata coagulation Soil, to ultimately form overall Assembled floor system.
The precast rc slab is that steel concrete combines laminated floor slab, therefore also can form concrete and steel pipe is total to With the structure of stress, mitigate the deadweight of structural elements, reduce construction cost, accelerate speed of application, while can guarantee that the whole of structure Body fastness.
In addition, preferably, in specific embodiment of the utility model, the roofing awning is lightweight steel construction, so as to Effectively to mitigate dead load, the seismic response of structure is reduced.
In addition, preferably, in specific embodiment of the utility model, first combines the combination beam of bean column node 21 and second Column border node 24 is using top flange La Tong-post interpolation type composite frame structure node connection.
In the technical solution of the utility model, above-mentioned only post steel-concrete can be assembled by such a way Composite frame structure:
Step a, the only post of concrete filled steel tube of bottom, i.e., above-mentioned pier stud are erected;
Step b, in the top of pier stud installation the first combination bean column node, the then casting concrete in pier stud, and the The core space casting concrete of one combination bean column node;
Step c, the girder steel part of first steel-concrete composite beam is combined into bean column node with first to be spliced, and Lower flange (i.e. the bottom of accommodating chamber) casting concrete of first steel-concrete composite beam;
Step d, longitudinally connected girder steel is installed at the both ends of the first steel-concrete composite beam, and passes through the longitudinally connected steel Beam is connected with other adjacent only post steel-concrete composite frame structures, so as to by the only post steel-concrete combo boxes of each Pin The first floor (i.e. station hall layer) of frame structure is along longitudinally connected integral;
In the technical solution of the utility model, the first steel-concrete composite beam can be combined with the second steel-concrete The space of (including first steel-concrete composite beam) is referred to as station hall layer between beam;
Step e, (i.e. the middle part of the first steel-concrete composite beam) installs center pillar in the middle part of station hall layer, and by center pillar and the The top splicing of one combination bean column node;Meanwhile it will also pacify at station hall layer both ends (i.e. the both ends of the first steel-concrete composite beam) Fill lateral column;
Step f, bean column node, and the casting concrete in the steel pipe of center pillar are combined in the top of center pillar installation second;
Step g, the girder steel part of second steel-concrete composite beam is combined into bean column node with second to be spliced, simultaneously Lateral column of the both ends of second steel-concrete composite beam respectively with the first steel-concrete composite beam both ends is spliced, and second The steel pipe of the core space of the lower flange (i.e. the bottom of accommodating chamber) of steel-concrete composite beam, lateral column and the second combination bean column node Interior casting concrete;
Step h, longitudinally connected girder steel is installed in the both ends of the second steel-concrete composite beam (i.e. lower interlayer), and passes through this Longitudinally connected girder steel is connected with other adjacent only post steel-concrete composite frame structures, with longitudinally reinforced each solely post steel-mixed Coagulate the globality between native composite frame structure;
In the technical solution of the utility model, (it will can not wrapped between the second steel-concrete composite beam and platform structure Include the second steel-concrete composite beam) space be referred to as lower interlayer;
Step i, lower interlayer above section steel structure frame is installed, particular order can be:The steel knot of station layer is first installed Structure framework, then again in the longitudinally connected girder steel of both ends mounting layer of platform structure, so as to by the only post steel-concrete combo boxes of each Pin The station layer of frame structure is along longitudinally connected integral;Then, then the steel-frame structure of roofing awning and longitudinally connected girder steel be installed And cross support (cross support is arranged between awning post, only one across or two across set);
, can be by the sky between platform structure and platform structure and roofing awning in the technical solution of the utility model Between be referred to as station layer;
Step j, on the upper surface upper berth of the first steel-concrete composite beam, the second steel-concrete composite beam and platform structure If floor, and top layer reinforced mesh is set on the floor, then layer concrete is poured, to ultimately form overall combination building Face system;The laying of floor and the order poured can be:Station layer, lower interlayer, station hall layer.The process of deployment of above-mentioned floor should This is to lay from the bottom up;Moreover, the opportunity of laying floor should be:Can mat formation same floor after every layer of beam assembles Plate.
Pass through above-mentioned method, you can be completed above-mentioned orbit traffic overhead station.
In addition, in above-mentioned specific embodiment of the present utility model, the station layer shown in Fig. 1~3 is during track girder is located at Between, platform structure is located at the form of both sides.Similarly, the technical solution of the utility model may be equally applicable to platform structure position In centre, track girder is located at the form of both sides, will not be repeated here.In addition, above-mentioned only post steel-concrete composite frame structure Superimposed sheet can also be used for profiled steel sheet combination floor.
In summary, in the orbit traffic overhead station in the utility model, only post steel-concrete combo box is employed Frame structure.Due to having used steel-concrete structure in only post steel-concrete composite frame structure, therefore from heavy and light, component chi Very little more traditional pure concrete structure is smaller, and structure is merrily and lightheartedly attractive in appearance, small to landscape impact, and structure ductility is more preferable, shock resistance Can be superior.In addition, when installing above-mentioned overhead station, the works such as full hall scaffold, component template, substantial amounts of reinforcing bar colligation are eliminated Sequence, all parts of above-mentioned overhead station being made in the factory in advance, the scene of then transporting directly is assembled, from And construction quality can be greatly improved, reduce the construction period, reduce the road occupying time, reduce the influence to environment.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in Within the scope of protection.

Claims (5)

1. a kind of orbit traffic overhead station, it is characterised in that the overhead station includes:More only post steel-concrete combo boxes of Pin Frame structure;
Wherein, include per the only post steel-concrete composite frame structures of Pin:Pier stud, the first steel-concrete composite beam, the second steel- Concrete combination beam, platform structure, track girder and roofing awning;
The first combination bean column node is equiped with the top of the pier stud;
First steel-concrete composite beam is arranged on the top of the pier stud by the described first combination bean column node;
Center pillar is equiped with the top of the first combination bean column node;The both ends of first steel-concrete composite beam are equiped with Lateral column;The second combination bean column node is equiped with the top of the center pillar;
Second steel-concrete composite beam is arranged on the top of the center pillar and lateral column by the described second combination bean column node Portion;
The platform structure and track are arranged on second steel-concrete composite beam;The second steel-concrete combination The both ends of beam are equiped with support column;
The roofing awning is arranged on the top of the support column;
First steel-concrete composite beam and the second steel-concrete composite beam are square steel tube combination beam;The square steel tube group Close and be provided with accommodating chamber in the middle part of beam, the bottom of the accommodating chamber and the accommodating chamber combine bean column node or second with first The junction of combination bean column node is perfused with concrete;
Corresponding to the both ends of first steel-concrete composite beam, the second steel-concrete composite beam and platform structure are provided with Longitudinally connected girder steel;
Connected between only post steel-concrete composite frame structure adjacent two Pin by corresponding longitudinally connected girder steel.
2. overhead station according to claim 1, it is characterised in that:
The pier stud is concrete-filled steel square tubular column.
3. overhead station according to claim 1, it is characterised in that:
The center pillar and lateral column are steel core concrete column.
4. overhead station according to claim 1, it is characterised in that:
Also it is equipped with the upper surface of first steel-concrete composite beam, the second steel-concrete composite beam and platform structure pre- Armoured concrete slab processed;And top layer reinforced mesh is provided with the precast rc slab, and layer concrete is poured, To ultimately form overall Assembled floor system.
5. overhead station according to claim 1, it is characterised in that:
The roofing awning is lightweight steel construction.
CN201720378476.8U 2017-04-12 2017-04-12 A kind of orbit traffic overhead station Active CN206815525U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106988423A (en) * 2017-04-12 2017-07-28 中铁工程设计咨询集团有限公司 A kind of orbit traffic overhead station
CN111877812A (en) * 2020-07-15 2020-11-03 中铁工程设计咨询集团有限公司 Elevated single-column station
CN111963203A (en) * 2020-07-15 2020-11-20 中铁工程设计咨询集团有限公司 Elevated single-column station in high-intensity area and construction method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106988423A (en) * 2017-04-12 2017-07-28 中铁工程设计咨询集团有限公司 A kind of orbit traffic overhead station
CN106988423B (en) * 2017-04-12 2022-08-30 中铁工程设计咨询集团有限公司 Rail transit elevated station
CN111877812A (en) * 2020-07-15 2020-11-03 中铁工程设计咨询集团有限公司 Elevated single-column station
CN111963203A (en) * 2020-07-15 2020-11-20 中铁工程设计咨询集团有限公司 Elevated single-column station in high-intensity area and construction method thereof

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