CN115123312A - Subway station prefabricated type platform structure - Google Patents
Subway station prefabricated type platform structure Download PDFInfo
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- CN115123312A CN115123312A CN202210622530.4A CN202210622530A CN115123312A CN 115123312 A CN115123312 A CN 115123312A CN 202210622530 A CN202210622530 A CN 202210622530A CN 115123312 A CN115123312 A CN 115123312A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
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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
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- Mining & Mineral Resources (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention relates to the technical field of subway platforms, and discloses a prefabricated platform structure of a subway station, which comprises: the platform comprises a station bottom plate, a supporting piece fixed on the station bottom plate and a platform plate fixedly connected with the top of the supporting piece; the platform plate has a beam body; the top of the support piece is provided with a clamping groove; the beam body is clamped in the clamping groove; the number of the supporting pieces and the number of the station plates are both multiple; the plurality of supporting pieces are sequentially arranged on the station bottom plate along a preset path; any two adjacent supporting pieces are respectively connected through the platform plate, and the edges of any two adjacent platform plates are mutually attached. The field assembly can be realized, and the construction speed is improved.
Description
Technical Field
The invention relates to the technical field of subway stations, in particular to a prefabricated platform structure of a subway station.
Background
The partial edge of the platform of the subway station is connected with the partial edge of the rail traveling area, and the subway station is a place for passengers to take a bus and wait for the bus. The existing platform is basically a cast-in-place reinforced concrete station platform plate and an assembly type station platform plate, and although the platform has the advantages of good integrity, durability and good applicability to load distribution of different equipment rooms and holes on the plate, the platform has the defects of complex template, poor construction quality and precision, occupation of track laying frame and electromechanical installation period; pouring into the reinforced concrete platform simultaneously can make the shielding door end door of rail line district lower platform flange reason often appear invading limit, thickness not enough, quality problems such as muscle expose, influence follow-up professional implementation.
Disclosure of Invention
The purpose of the invention is: the prefabricated platform structure is provided, on-site assembly is achieved, and construction speed is improved.
In order to achieve the above object, the present invention provides a prefabricated platform structure for a subway station, comprising: the platform comprises a station bottom plate, a support piece fixed on the station bottom plate and a platform plate fixedly connected with the top of the support piece; the platform plate has a beam body; the top of the support part is provided with a clamping groove; the beam body of the station bedplate is clamped in the clamping groove at the top of the supporting piece; the number of the supporting pieces and the number of the station plates are both multiple; the plurality of supporting pieces are sequentially arranged on the station bottom plate along a preset path; and any two adjacent supporting pieces are respectively connected through the platform plate, and the edges of any two adjacent platform plates are mutually attached.
Compared with the prior art, the prefabricated platform structure of the subway station has the following beneficial effects that: by arranging the plurality of station plates and the plurality of supporting pieces and paving the station plates on the supporting pieces, on-site assembly can be realized, and the construction speed is increased; and the platform board is provided with the roof beam body, blocks on support piece's draw-in groove through the roof beam body, can improve the holding power of platform board, also can make the connection of platform board and support piece more firm simultaneously.
Further, the support member includes: the device comprises two pier columns arranged at intervals and a cross beam fixedly connected with the tops of the two pier columns; the bottoms of the two pier studs are provided with first through holes; a first screw used for fixing the pier stud on the station bottom plate penetrates through the first through hole; the clamping groove is located on the upper end face of the cross beam, and the beam body of the standing bedplate is clamped with the clamping groove. Two pier stud and crossbeam constitute the pier component of door type, and the crossbeam level of being convenient for is placed, and the better station platen of bearing of being convenient for, and sets up the draw-in groove on the crossbeam, also the restriction station platen that can be better removes.
Further, the pier part close to the bottom surface of the pier is divided into a table body, and the area of the lower bottom surface of the table body is larger than that of the upper bottom surface of the table body; the lower bottom surface of the table body is the bottom surface of the pier stud; the first through hole penetrates through the side face of the table body and the lower bottom face of the table body. The pier stud close to the surface of the station bottom plate is arranged to be the platform body, the contact area between the bottom surface of the pier stud and the station bottom plate can be increased, the reliability and the stability of connection between the pier stud and the station bottom plate are enhanced, meanwhile, the first through hole is convenient to set, and a worker can conveniently put in the first screw and fix the pier stud on the station bottom plate.
Furthermore, a second through hole is formed in the station platform plate, and a second screw used for fixing the station platform plate on the cross beam penetrates through the second through hole. The second through hole is arranged, so that a second screw can pass through conveniently, the platform plate and the cross beam are fixed, and the platform plate and the cross beam cannot move relatively.
Furthermore, the plurality of cross beams are arranged in a plurality of parallel rows; the number of the cross beams in each row is multiple. The arrangement of the cross beams in multiple rows facilitates the laying of the station plates, and the uniform stress of each station plate can be ensured. The stability of the whole platform is improved.
Further, a plurality of the station plates each have a bottom surface with a first end and an opposite second end; the first end and the second end of each station plate are correspondingly pressed on the tops of two adjacent rows of cross beams respectively. The two ends of each station plate are respectively placed on the two cross beams, so that the torque cannot be generated when the two ends of the station plates bear pressure, and the safety of the station platform is improved.
Further, a ring groove distributed along the edge of the top surface is formed in the edge of the top surface of the standing bedplate; two adjacent after the platform board laminating, two the annular is constituteed one and is used for placing the recess of reinforcement. The annular of station platform board forms the recess rather than the annular laminating of adjacent station platform board after, and the staff can place the reinforcing bar in this recess, and the rethread watering fills up the recess, makes two adjacent platform boards connect more firmly after the watering is accomplished.
Further, the width of the ring groove is 20mm to 30 mm. Can be convenient for the operation of placing reinforcing steel bars and pouring.
Furthermore, a reinforcing piece is arranged on the edge of the top surface of the platform plate, and the reinforcing piece is positioned on the edge where two adjacent platform plates are mutually attached. And reinforcing parts are arranged to increase the firmness of the edge connection between two adjacent station plates. Specifically, the reinforcing member is formed by pouring reinforced concrete and is attached to the edges of two adjacent platform plates which are attached to each other.
Furthermore, a hafen groove is arranged on the top surface of the station plate at the edge of the rail running area, and particularly, the hafen groove is arranged on the top surface of one end of the station plate, and the end is close to the rail running area. And a Halfen groove is arranged to provide conditions for subsequent installation of the station shielding door.
Drawings
Fig. 1 is a schematic diagram of a docking station according to an embodiment of the present invention;
FIG. 2 is a top view of a docking station structure according to an embodiment of the present invention;
FIG. 3 is a three-dimensional view of a platform plate (with a Hafen slot) according to an embodiment of the present invention;
FIG. 4 is a diagram illustrating the structure of the platform board and the supporting member according to the embodiment of the present invention;
FIG. 5 is a schematic view of a docking plate (without a hausen slot) according to an embodiment of the present invention;
in the figure, 1, a platform plate; 11. a beam body; 12. a second through hole; 13. a ring groove; 14. a Hafengro; 2. a support member; 21. pier studs; 22. a cross beam; 23. a card slot; 24. a first through hole; 3. a first screw; 4. a second screw; 5. a station floor; 6. a reinforcement.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "top," "bottom," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention.
As shown in fig. 1 to 5, a prefabricated platform structure of a subway station according to a preferred embodiment of the present invention includes: the platform comprises a station bottom plate 5, a support piece 2 fixed on the station bottom plate 5, and a platform plate 1 fixedly connected with the top of the support piece 2; the station board 1 has a beam body 11; the top of the support 2 is provided with a clamping groove 23; the beam body 11 is clamped in the clamping groove 23; the number of the supporting pieces 2 and the platform plate 1 is multiple; a plurality of supports 2 are sequentially disposed on a station floor 5 along a predetermined path; any two adjacent supporting pieces 2 are respectively connected through the station plates, and the edges of any two adjacent station plates 1 are mutually attached.
Compared with the prior art, the prefabricated platform structure of the subway station has the beneficial effects that: by arranging the station plates 1 and the supporting pieces 2 and paving the station plates 1 on the supporting pieces 2, on-site assembly can be realized, and the construction speed is increased; and the platform plate 1 is provided with the beam body 11, and is clamped on the clamping groove 23 of the supporting piece 2 through the beam body 11, so that the supporting force of the platform plate 1 can be improved, and meanwhile, the connection between the platform plate 1 and the supporting piece 2 can be firmer.
In one embodiment, the support 2 comprises: the device comprises two pier studs 21 arranged at intervals and a cross beam 22 fixedly connected with the tops of the two pier studs 21; the bottoms of the two pier studs 21 are provided with first through holes 24; a first screw 3 for fixing the pier stud 21 on the station bottom plate 5 is arranged in the first through hole 24 in a penetrating manner; the clamping groove 23 is positioned on the upper end face of the cross beam 22. Two pier stud 21 and crossbeam 22 constitute the pier component of door type, and the crossbeam 22 of being convenient for can the level place, the better bearing station platen 1 of being convenient for, and set up draw-in groove 23 on crossbeam 22, also can be better the restriction stop the removal of platen 1. Specifically, in this embodiment, the two pillars 21 and the two beams 22 are integrally formed, and the pillars 21 and the beams 22 have reinforcing bars inside, and are formed by pouring concrete, so as to provide a supporting force.
The station board 1 is internally provided with a reinforcing mesh, and the station board 1 is also formed by pouring concrete. The platform plate 1 is generally square plate-shaped, but depending on the requirements of the platform, platform plates 1 are prefabricated which are attached to the edges of the platform and/or to the side of the posts in the platform.
In one embodiment, the pier 21 portion close to the bottom surface of the pier 21 is a table body, specifically, the table body can be a circular table or other square table body, and the area of the lower bottom surface of the table body is larger than the area of the upper bottom surface of the table body; the lower bottom surface of the table body is the bottom surface of the pier stud 21; the first through hole 24 penetrates through the side surface of the stage body and the lower bottom surface of the stage body. Pier stud 21 that will be close to 5 surfaces of station bottom plate sets up to the stage body, strengthens reliability and stability that pier stud 21 and station bottom plate 5 are connected, also is convenient for set up first through-hole 24 simultaneously, also is convenient for the staff to put into first screw 3 and fix pier stud 21 on station bottom plate 5.
In one embodiment, the station board 1 has a second through hole 12, and the second through hole 12 has a second screw 4 penetrating therethrough for fixing the station board 1 to the cross beam 22. The second through hole 12 is provided to facilitate the passage of the second screw 4, and to fix the station board 1 to the cross member 22 so that the station board 1 does not move relative to the cross member 22. In this embodiment, the second screw 4 can pass through the second through hole 12, and the lower end of the second screw 4 is inserted into a slot hole prefabricated on the corresponding cross beam 22, so as to fix the station board 1 on the cross beam 22; the second screw 4 may also be a "U" shaped rod, and both ends of the "U" shaped rod are threaded, and both ends of the second screw 4 pass through the corresponding second through holes 12 of two platform plates 1 pressed on the same cross beam 22 from below the cross beam 22 upwards, and then are turned in from both ends of the "U" shaped rod through two nuts, respectively, to fix two adjacent platform plates 1 on the cross beam 22. The fixing mode is simple and firm in fixing.
In one embodiment, the plurality of cross beams 22 are arranged in parallel rows; the number of the cross beams 22 in each row is multiple; that is, the plurality of supporters 2 are distributed in a matrix form on the station floor 5. The arrangement of the cross beams 22 in a plurality of rows facilitates the laying of the station boards 1 and ensures that each station board 1 is uniformly stressed. The stability of the whole platform is improved.
In one embodiment, the bottom surfaces of the plurality of station boards 1 each have a first end and an opposite second end; the first end and the second end of each station board 1 are respectively pressed on the tops of two adjacent rows of cross beams 22 correspondingly. The two ends of each station board 1 are respectively pressed on the two cross beams 22, so that the torque cannot be generated when the two ends of the station board 1 bear pressure, and the safety of the station is improved.
In one embodiment, the platform plates 1 are provided with stiffeners 6 on the top surface, and the stiffeners 6 are located at the edges where two adjacent platform plates 1 are attached to each other. The reinforcement 6 is provided to increase the firmness of the edge joint where two adjacent station boards 1 are attached to each other. Specifically, the reinforcing member 6 is formed by pouring reinforced concrete, and the reinforcing member 6 is attached to the edges where two adjacent station boards 1 are attached to each other.
In one embodiment, floor tiles (not shown in the drawings) are laid on the top surface of the platform board 1 and cover over the stiffeners 6; and the gap between the bottom plate brick and the top surface of the platform plate 1 is distributed with sand or other fillers, which is mainly used for supporting the floor brick.
In one embodiment, the top edge of the platform plate 1 is provided with a ring groove 13 arranged along the top edge; after the two adjacent station plates 1 are attached, the two ring grooves 13 form a groove for placing the reinforcing part 6. The annular 13 of platform board 1 forms the recess rather than behind the annular 13 laminating of adjacent platform board 1, and the staff can place reinforcement 6 in this recess, and the rethread watering fills up the recess, and a reticular recess of constituteing by annular 13 is gone into the reinforcement card again in going into the recess, and the pulling force through reinforcement 6 will all platform boards 1 firmer cramps. Meanwhile, the grooves filled by pouring can also prevent water from leaking to the station bottom plate 5 from the joint of two adjacent platform plates 1.
In one embodiment, the width of the ring groove 13 is 20mm to 30 mm. Can be convenient for place 2 to 3 reinforcing bars to satisfy the intensity of reinforcement 6, also can be convenient for simultaneously the grout operation.
In one embodiment, the top surface of the platform plate 1 at the edge of the trackway area is provided with a hafen groove 14. And arranging a Hafen groove 14 to provide conditions for subsequent installation of the platform screen door of the vehicle station, and enabling the platform screen door to be installed at the edge of the platform board 1 through the Hafen groove 14. Specifically, the thickness of the platform plate 1 around the hafen groove 14 is increased, in the embodiment, the thickness of the platform plate is increased to be overlapped with the beam body 11, the bearing capacity of the position where the hafen groove 14 is located can be increased through the design, and the load requirement of installing the screen door can be met.
In the embodiment, the part of the station board close to the hafen groove 14 and the rest part of the station board 1 are arranged in a certain zigzag manner, so that the height of the plane where the hafen groove 14 is located is smaller than the height of the top surface of the station board 1, and the design can ensure that the shielding door can be just pressed on the end surface of the station board 1 where the hafen groove 14 is located, and the shielding door can be effectively clamped and is not easy to topple over; and the opposite end surface of the plane of the Hafen groove 14 is superposed with the plane of the lower end surface of the beam body 11, so that the bearing capacity of the position of the Hafen groove 14 can be increased, and the requirement on the weight of the shielding door can be met.
The working process of the invention is as follows: transporting prefabricated support piece 2 and platform board 1 to station bottom plate 5 on, through modes such as hoist and mount with installing of support piece 2 on station bottom plate 5, it is fixed with the corresponding through-hole of first through-hole 24 and station bottom plate 5 that first screw 3 passed pier stud 21 bottom for pier stud 21 forms effective connection with station bottom plate 5, has improved the steadiness that support piece 2 and station bottom plate 5 are connected. The supporting members 2 are distributed and installed on the station bottom plate 5, the station plates 1 are laid on the corresponding supporting members 2 at one time, and the first end and the second end of each station plate 1 are correspondingly pressed on the corresponding cross beams 22 respectively. And each station board 1 is fixedly connected with the cross beam 22 through a second screw 4. Then, reinforcing steel bars for reinforcing the edge firmness are laid on the edges of the two adjacent platform plates 1, and then the reinforcing steel bars and concrete are poured to form the reinforcing pieces 6. And then the top surface of the platform plate 1 is paved with the filler, and finally the floor tiles are paved to form a platform layer.
To sum up, the embodiment of the invention provides a prefabricated platform structure of a subway station, which can realize on-site assembly and improve the construction speed by arranging a plurality of platform plates 1 and a plurality of supporting pieces 2 and paving the platform plates 1 on the supporting pieces 2; and the platform plate 1 is provided with the beam body 11, and is clamped on the clamping groove 23 of the supporting piece 2 through the beam body 11, so that the supporting force of the platform plate 1 can be improved, and meanwhile, the connection between the platform plate 1 and the supporting piece 2 can be firmer.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a prefabricated formula platform structure of subway station which characterized in that includes: the platform comprises a station bottom plate, a support piece fixed on the station bottom plate and a platform plate fixedly connected with the top of the support piece; the platform plate has a beam body; the top of the support part is provided with a clamping groove; the beam body is clamped in the clamping groove; the number of the supporting pieces and the number of the station plates are multiple; the plurality of supporting pieces are sequentially arranged on the station bottom plate along a preset path; any two adjacent supporting pieces are respectively connected through the platform plate, and the edges of any two adjacent platform plates are mutually attached.
2. The subway station prefabricated platform structure as claimed in claim 1, wherein said support member comprises: the device comprises two pier columns arranged at intervals and a cross beam fixedly connected with the tops of the two pier columns; the bottoms of the two pier studs are provided with first through holes; a first screw used for fixing the pier stud on the station bottom plate penetrates through the first through hole; the clamping groove is located on the upper end face of the cross beam.
3. The prefabricated platform structure of a subway station as claimed in claim 2, wherein said pier portion near the bottom surface of said pier is a platform, and the area of the lower bottom surface of said platform is larger than the area of the upper bottom surface of said platform; the lower bottom surface of the table body is the bottom surface of the pier stud; the first through hole penetrates through the side face of the table body and the lower bottom face of the table body.
4. The prefabricated platform structure of a subway station as claimed in claim 2, wherein said platform plate is provided with a second through hole, and a second screw for fixing said platform plate on said cross beam is arranged in said second through hole.
5. The subway station prefabricated platform structure as claimed in any one of claims 2 to 4, wherein said plurality of said cross-beams are arranged in parallel rows; the number of the beams in each row is multiple.
6. The prefabricated platform structure for a subway station as claimed in claim 5, wherein a bottom surface of each of said plurality of platform plates has a first end and an opposite second end; the first end and the second end of each station plate are correspondingly pressed on the tops of two adjacent rows of cross beams respectively.
7. The prefabricated platform structure for a subway station as claimed in claim 6, wherein a reinforcement is provided on the top surface edge of said platform plate, and said reinforcement is located on the edge where two adjacent platform plates are attached to each other.
8. The prefabricated platform structure of a subway station as claimed in claim 7, wherein the top surface edge of said platform plate is provided with a ring groove arranged along said top surface edge; two adjacent after the laminating of platform board, two the annular is constituteed one and is used for placing the recess of reinforcement.
9. The prefabricated platform structure for a subway station as claimed in claim 8, wherein the width of said ring groove is 20mm to 30 mm.
10. The prefabricated platform structure for subway stations as claimed in claim 1, wherein said platform plate at the edge of said rail-way area has a hafen slot on its top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210622530.4A CN115123312A (en) | 2022-06-02 | 2022-06-02 | Subway station prefabricated type platform structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210622530.4A CN115123312A (en) | 2022-06-02 | 2022-06-02 | Subway station prefabricated type platform structure |
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| Publication Number | Publication Date |
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| CN115123312A true CN115123312A (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210622530.4A Pending CN115123312A (en) | 2022-06-02 | 2022-06-02 | Subway station prefabricated type platform structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|---|---|---|
| EP1106737A2 (en) * | 1999-12-08 | 2001-06-13 | Artur Stauch | Station platform |
| CN208933841U (en) * | 2018-09-28 | 2019-06-04 | 中铁上海设计院集团有限公司 | A kind of fast spreading platform slab |
| CN111119521A (en) * | 2020-01-08 | 2020-05-08 | 中铁二十三局集团有限公司 | Prefabricated station plate of subway station and lifting installation method thereof |
| 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 |
| CN112796236A (en) * | 2021-01-19 | 2021-05-14 | 中铁第四勘察设计院集团有限公司 | Rail transit assembly type platform plate structure and construction method thereof |
| CN114319161A (en) * | 2022-01-17 | 2022-04-12 | 青岛中科坤泰装配建筑科技有限公司 | Subway station prefabricated platform plate structure and installation method thereof |
-
2022
- 2022-06-02 CN CN202210622530.4A patent/CN115123312A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1106737A2 (en) * | 1999-12-08 | 2001-06-13 | Artur Stauch | Station platform |
| CN208933841U (en) * | 2018-09-28 | 2019-06-04 | 中铁上海设计院集团有限公司 | A kind of fast spreading platform slab |
| CN111119521A (en) * | 2020-01-08 | 2020-05-08 | 中铁二十三局集团有限公司 | Prefabricated station plate of subway station and lifting installation method thereof |
| 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 |
| CN112796236A (en) * | 2021-01-19 | 2021-05-14 | 中铁第四勘察设计院集团有限公司 | Rail transit assembly type platform plate structure and construction method thereof |
| CN114319161A (en) * | 2022-01-17 | 2022-04-12 | 青岛中科坤泰装配建筑科技有限公司 | Subway station prefabricated platform plate structure and installation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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