CN217174416U - Assembled platform structure of rail transit combination - Google Patents
Assembled platform structure of rail transit combination Download PDFInfo
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- CN217174416U CN217174416U CN202220207924.9U CN202220207924U CN217174416U CN 217174416 U CN217174416 U CN 217174416U CN 202220207924 U CN202220207924 U CN 202220207924U CN 217174416 U CN217174416 U CN 217174416U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model provides a rail transit combined assembly type platform structure, which comprises a first upright post, a cross beam, a longitudinal beam, a side vertical plate and a truss floor plate; the top surfaces of the cross beams, the longitudinal beams and the side vertical plates are paved with truss floor plates; the truss floor plate comprises a bottom die, a truss and a cast-in-place concrete layer; the crossbeam top surface is equipped with first splice bar, and the longeron top surface is equipped with the second splice bar, and the side riser top surface is equipped with the third splice bar, and first splice bar, second splice bar and third splice bar run through behind the die block with truss ligature connection. The first upright post, the cross beam, the longitudinal beam and the side upright plate are prefabricated, so that on-site quick splicing is realized, and the connection is stable only by wet operation at the joint; through laying truss floor board to make first stand, crossbeam, longeron and side riser top surface reserve the muscle and run through behind the die block with truss bound connection, later pour the concrete and make platform structure integral connection, the efficiency of construction is high, only need a small amount of formwork pour can, the later stage mould of being convenient for is demolishd.
Description
Technical Field
The utility model relates to an underground works construction field, concretely relates to track traffic combination assembled platform structure.
Background
The urban rail transit station platform is usually of a reinforced concrete structure. At present, the mainstream construction technology is to reappear field binding of reinforcing steel bars, pouring of platform plates and vertical supporting systems below the platform plates under the condition that construction of two end sections is not affected after construction of a station bottom plate, a middle plate and a top plate is completed. After the station main body is finished, all templates, steel materials and concrete required by platform plate construction need to be transported into the field from a reserved construction hole or an access channel through manpower or small machinery, and large manpower and material resources need to be invested; after the construction of the platform plate is finished, the work of template removal and outward transportation, building rubbish cleaning and the like is carried out in a low space (the height is generally not more than 1.5m) below the platform plate, so that the construction efficiency is low and the construction environment is poor; the consumption of materials, resources and energy sources is large, the quantity of construction waste is large, the construction environment is poor, the on-site dust is large, and the requirements of high efficiency, energy conservation and environmental protection cannot be met.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a pair of rail transit makes up assembled platform structure has solved traditional cast-in-place platform efficiency of construction low, and inconvenient technical problem is demolishd to later stage template.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a rail transit combined assembly type platform structure comprises a first upright post, a cross beam, a longitudinal beam, a side vertical plate and a truss floor plate; the first upright columns are arranged on the top surface of a station bottom plate, the number of the first upright columns is multiple, the first upright columns are arranged in two rows along the extension direction of the station and are respectively arranged on two sides of the station, the cross beams are arranged on the top surfaces of two opposite first upright columns positioned on two sides of the station, and at least one longitudinal beam is connected between every two adjacent cross beams; the side vertical plate is clamped between two adjacent first upright columns positioned on the same side of the station; the truss floor plates are paved on the top surfaces of the cross beams, the longitudinal beams and the side vertical plates; the truss floor slab comprises a bottom die, a plurality of trusses and a cast-in-place concrete layer, wherein the trusses are arranged on the top surface of the bottom die at intervals; the roof beam top surface is equipped with first splice bar, the longeron top surface is equipped with the second splice bar, the side riser top surface is equipped with the third splice bar, first splice bar, second splice bar and third splice bar run through behind the die block with truss binding connection, cast-in-place concrete layer will first splice bar, second splice bar, third splice bar and truss parcel.
Optionally, a column head reserved rib is arranged on the top surface of the first upright column, and the column head reserved rib penetrates through the cross beam and the bottom die and then is connected with the truss in a binding mode.
Optionally, the truss includes last quarter reinforcing bar, last quarter reinforcing bar and web member reinforcing bar, last quarter reinforcing bar has two, two last quarter reinforcing bar branch is located last quarter reinforcing bar below both sides, the web member reinforcing bar has two, two last quarter reinforcing bar both sides are located to the web member reinforcing bar branch, and every the web member reinforcing bar is connected with one of them last quarter reinforcing bar respectively, web member reinforcing bar bottom still is connected with the die block, so that last quarter reinforcing bar, last quarter reinforcing bar and web member reinforcing bar surround and form firm triangle-shaped bearing structure.
Optionally, a tie bar is further connected between adjacent trusses, and the tie bar is connected with the upper chord steel bar or the lower chord steel bar in a binding mode.
Optionally, the bottom die is a cement board or a galvanized sheet iron.
Optionally, a groove is formed in the side face of the first upright, and the end of the side vertical plate is embedded into the groove.
Optionally, at least one second upright column is further arranged between two opposite first upright columns positioned at two sides of the station, the cross beam comprises a plurality of sections of sequentially spliced transverse sections, and the transverse sections are connected between the two opposite second upright columns and between the second upright columns and the first upright columns; the longitudinal beam comprises a plurality of sections of longitudinal sections which are sequentially spliced, and the longitudinal sections are connected between every two adjacent second upright columns in the extension direction of the station.
Optionally, triangular connectors are respectively connected between the bottom surface of the transverse section and the side surface of the adjacent second upright column, and between the bottom surface of the longitudinal section and the side surface of the adjacent second upright column. According to the above technical scheme, the beneficial effects of the utility model are that:
the utility model provides a rail transit combined assembly type platform structure, which comprises a first upright post, a cross beam, a longitudinal beam, a side vertical plate and a truss floor plate; the first upright columns are arranged on the top surface of a station bottom plate, the number of the first upright columns is multiple, the first upright columns are arranged in two rows along the extension direction of the station and are respectively arranged on two sides of the station, the cross beams are arranged on the top surfaces of two opposite first upright columns positioned on two sides of the station, and at least one longitudinal beam is connected between every two adjacent cross beams; the side vertical plate is clamped between two adjacent first upright columns positioned on the same side of the station; the truss floor plates are paved on the top surfaces of the cross beams, the longitudinal beams and the side vertical plates; the truss floor plate comprises a bottom die, a plurality of trusses and a cast-in-place concrete layer, wherein the trusses are arranged on the top surface of the bottom die at intervals; the roof beam top surface is equipped with first splice bar, the longeron top surface is equipped with the second splice bar, the side riser top surface is equipped with the third splice bar, first splice bar, second splice bar and third splice bar run through behind the die block with truss binding connection, cast-in-place concrete layer will first splice bar, second splice bar, third splice bar and truss parcel. The first upright post, the cross beam, the longitudinal beam and the side upright plate are prefabricated, so that on-site quick splicing is realized, and the connection is stable only by wet operation at the joint; through laying truss floor board to make first stand, crossbeam, longeron and side riser top surface reserve the muscle and run through behind the die block with truss bound connection, later pour the concrete and make platform structure integral connection, the efficiency of construction is high, only need a small amount of formwork pour can, the later stage mould of being convenient for is demolishd.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic perspective view of a rail transit combination assembly type platform structure;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural view of a first column;
FIG. 4 is a schematic structural view of a truss floor slab;
FIG. 5 is an enlarged view at B in FIG. 4;
fig. 6 is a schematic diagram of another embodiment of a docking station structure;
FIG. 7 is an enlarged view at C of FIG. 6;
FIG. 8 is a schematic structural view of a triangular connector;
reference numerals:
1-a bottom plate, 2-a first upright post, 3-a cross beam, 4-a longitudinal beam, 5-a side vertical plate, 6-a truss floor plate and 7-a second upright post;
21-column cap reserved ribs, 22-grooves, 31-first connecting ribs, 32-transverse sections, 41-second connecting ribs, 42-longitudinal sections, 51-third connecting ribs, 61-bottom molds, 62-trusses, 63-lacing wires and 71-triangular connecting pieces;
621-upper chord steel bar, 622-lower chord steel bar and 623-web member steel bar.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-5, the present invention provides a rail transit assembly platform structure, which includes a first vertical column 2, a cross beam 3, a longitudinal beam 4, a side vertical plate 5 and a truss floor plate 6. The first upright post 2, the cross beam 3, the longitudinal beam 4 and the side vertical plate 5 are all prefabricated. The first upright post 2 is arranged on the top surface of the station bottom plate 1 and can be connected by a grouting sleeve or a grout anchor. First stand 2 has a plurality ofly, and is a plurality of first stand 2 sets up two and locates the station both sides along station extending direction. The cross beams 3 are arranged on the top surfaces of two opposite first upright columns 2 positioned on two sides of a station, and at least one longitudinal beam 4 is connected between every two adjacent cross beams 3; the side vertical plate 5 is clamped between two adjacent first upright posts 2 which are positioned on the same side of the station. The truss floor plates 6 are paved on the top surfaces of the cross beams 3, the longitudinal beams 4 and the side vertical plates 5; the truss floor plate 6 comprises a bottom die 61, a truss 62 and a cast-in-place concrete layer. Specifically, the bottom die 61 is one of a prefabricated composite board, a cement board or a galvanized iron sheet, and the bottom die 61 is arranged to serve as a pouring bottom die of a cast-in-place concrete layer, so that the bottom die does not need to be dismantled in the later period. The number of the trusses 62 is plural, and the plural trusses 62 are arranged at intervals on the top surface of the bottom die 61. The 3 top surfaces of crossbeam are equipped with first splice bar 31, 4 top surfaces of longeron are equipped with second splice bar 41, 5 top surfaces of side riser are equipped with third splice bar 51, first splice bar 31, second splice bar 41 and third splice bar 51 run through behind the die block 61 with 62 ligatures of truss are connected, 2 top surfaces of first stand are equipped with the column cap and reserve muscle 21, the column cap is reserved muscle 21 and is run through behind the crossbeam 3 with 62 ligatures of truss and be connected, cast in situ concrete layer will first splice bar 31, second splice bar 41, third splice bar 51 truss 62 reaches 21 parcels of muscle are reserved to the column cap.
When a station is constructed, firstly, supporting members such as a first upright post 2, a cross beam 3, a longitudinal beam 4, a side vertical plate 5 and the like are constructed; then, the truss floor plates 6 are laid on the top surfaces of the first upright posts 2, the cross beams 3, the longitudinal beams 4 and the side vertical plates 5, and through holes are formed in the bottom die 61 in advance so as to facilitate the passing of connecting ribs; binding and connecting the truss 62 with the connecting ribs, and erecting a template on the periphery of the platform; pouring concrete to connect the first upright post 2, the cross beam 3, the longitudinal beam 4, the side vertical plate 5 and the bottom die 61 into a whole; and finally, removing the peripheral template. The first upright post 2, the cross beam 3, the longitudinal beam 4 and the side vertical plate 5 are prefabricated, so that on-site quick splicing is realized, and the connection is stable only by wet operation at the connection part; through laying truss floor board 6 to make first stand 2, crossbeam 3, longeron 4 and 5 top surfaces of side riser reserve the muscle and run through behind the die block 61 with truss 62 ligature connection, later pour the concrete and make platform structure integral connection, the efficiency of construction is high, only need a small amount of formwork pour can, the later stage mould of being convenient for is demolishd.
In an embodiment, referring to fig. 4-5, the truss 62 includes two upper chord steel bars 621, two lower chord steel bars 622 and two web member steel bars 623, where the two lower chord steel bars 622 are respectively disposed on two sides of the lower portion of the upper chord steel bars 621, the two web member steel bars 623 are respectively disposed on two sides of the upper chord steel bars 621, each web member steel bar 623 is respectively connected to one of the lower chord steel bars 622, and the bottom of the web member steel bar 623 is further connected to a bottom mold 61, so that the upper chord steel bars 621, the lower chord steel bars 622 and the web member steel bars 623 surround to form a stable triangular support structure. When the bottom die 61 is made of a cement board, the bottoms of the web member reinforcing steel bars 623 are embedded into the cement board and are bound and connected with a reinforcing cage in the cement board; when the bottom die 61 is made of galvanized iron, the web member steel bars 623 are welded to the galvanized iron. Preferably, a tie bar 63 is further connected between adjacent trusses 62, and the tie bar 63 is bound and connected with the upper-chord steel bar 621 or the lower-chord steel bar 622 to enhance the adhesion between the trusses 62 and the concrete.
As a further improvement to the above scheme, please refer to fig. 3, a groove 23 is formed in a side surface of the first upright 2, an end of the side vertical plate 5 is embedded in the groove 23, and the positioning and installation are realized by the groove 23.
As a further improvement to the above scheme, please refer to fig. 6-8, at least one second upright post 7 is further disposed between two opposite first upright posts 2 located at two sides of the station, the cross beam 3 includes multiple sections of transverse sections 32 sequentially spliced, and the transverse sections 32 are connected between two opposite second upright posts 7 and between the second upright posts 7 and the first upright posts 2; the longitudinal beam 4 comprises a plurality of sections of longitudinal sections 42 which are sequentially spliced, and the longitudinal sections 42 are connected between every two adjacent second upright posts 7 along the extension direction of the station. Specifically, referring to fig. 7, the top end of the second upright post 7 is connected to one end of the transverse section 32 and one end of the longitudinal section 42, and the top end of the second upright post 7 is also provided with a column head reserved rib, the end of the transverse section 32 is provided with a transverse connecting rib, the end of the longitudinal section 42 is provided with a longitudinal connecting rib, and the column head reserved rib, the transverse connecting rib and the longitudinal connecting rib are bound together and then cast in situ. And the second upright column is arranged, so that the bearing capacity of the platform is improved. Preferably, a triangular connecting member 71 is respectively connected between the bottom surface of the transverse section 32 and the side surface of the adjacent second upright 7, and between the bottom surface of the longitudinal section 42 and the side surface of the adjacent second upright 7, so as to enhance the structural stability of the connection.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. The utility model provides a rail transit combination assembled platform structure which characterized in that: the truss floor plate comprises a first upright post (2), a cross beam (3), a longitudinal beam (4), a side vertical plate (5) and a truss floor plate (6); the first upright columns (2) are arranged on the top surface of the station bottom plate (1), a plurality of first upright columns (2) are arranged, the first upright columns (2) are arranged in two rows along the extension direction of the station and are respectively arranged on two sides of the station, the cross beams (3) are arranged on the top surfaces of two opposite first upright columns (2) on two sides of the station, and at least one longitudinal beam (4) is connected between every two adjacent cross beams (3); the side vertical plate (5) is clamped between two adjacent first upright posts (2) positioned on the same side of the station; the truss floor plates (6) are paved on the top surfaces of the cross beams (3), the longitudinal beams (4) and the side vertical plates (5); the truss floor plate (6) comprises a bottom die (61), a plurality of trusses (62) and a cast-in-place concrete layer, wherein the trusses (62) are arranged on the top surface of the bottom die (61) at intervals; crossbeam (3) top surface is equipped with first splice bar (31), longeron (4) top surface is equipped with second splice bar (41), side riser (5) top surface is equipped with third splice bar (51), first splice bar (31), second splice bar (41) and third splice bar (51) run through behind die block (61) with truss (62) ligature is connected, cast-in-place concrete layer will first splice bar (31), second splice bar (41), third splice bar (51) and truss (62) parcel.
2. The assembled platform structure of rail transit system of claim 1, wherein: the top surface of the first upright post (2) is provided with a column head reserved rib (21), and the column head reserved rib (21) penetrates through the cross beam (3) and then is connected with the truss (62) in a binding mode.
3. The assembled platform structure of rail transit system of claim 1, wherein: truss (62) include last chord steel bar (621), last chord steel bar (622) and web member reinforcing bar (623), last chord steel bar (622) has two, two last chord steel bar (621) below both sides are located to last chord steel bar (622) branch, web member reinforcing bar (623) have two, two last chord steel bar (621) both sides are located to web member reinforcing bar (623) branch, and every web member reinforcing bar (623) are connected with one of them last chord steel bar (622) respectively, web member reinforcing bar (623) bottom still is connected with die block (61), so that last chord steel bar (621), last chord steel bar (622) and web member reinforcing bar (623) surround and form firm triangle-shaped bearing structure.
4. The assembled platform structure of rail transit system of claim 3, wherein: and a tie bar (63) is also connected between the adjacent trusses (62), and the tie bar (63) is bound and connected with the upper chord steel bar (621) or the lower chord steel bar (622).
5. The structure of any one of claims 1 to 4, wherein: the bottom die (61) is one of a composite plate, a cement plate or a galvanized sheet iron.
6. The assembled platform structure of rail transit system of claim 1, wherein: a groove (23) is formed in the side face of the first upright post (2), and the end portion of the side vertical plate (5) is embedded into the groove (23).
7. The modular track-bound platform structure as claimed in claim 1, wherein: at least one second upright post (7) is arranged between two opposite first upright posts (2) positioned at two sides of the station, the cross beam (3) comprises a plurality of sections of transverse sections (32) which are sequentially spliced, and the transverse sections (32) are connected between the two opposite second upright posts (7) and between the second upright posts (7) and the first upright posts (2); the longitudinal beam (4) comprises a plurality of sections of longitudinal sections (42) which are sequentially spliced, and the longitudinal sections (42) are connected between every two adjacent second upright columns (7) in the extending direction of the station.
8. The assembled platform structure of rail transit system of claim 7, wherein: triangular connecting pieces (71) are respectively connected between the bottom surface of the transverse section (32) and the side surface of the adjacent second upright post (7) and between the bottom surface of the longitudinal section (42) and the side surface of the adjacent second upright post (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207924.9U CN217174416U (en) | 2022-01-26 | 2022-01-26 | Assembled platform structure of rail transit combination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207924.9U CN217174416U (en) | 2022-01-26 | 2022-01-26 | Assembled platform structure of rail transit combination |
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| CN217174416U true CN217174416U (en) | 2022-08-12 |
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| CN202220207924.9U Active CN217174416U (en) | 2022-01-26 | 2022-01-26 | Assembled platform structure of rail transit combination |
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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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2022
- 2022-01-26 CN CN202220207924.9U patent/CN217174416U/en active Active
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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