CN211421178U - Prefabricated platform structure of assembled subway station - Google Patents
Prefabricated platform structure of assembled subway station Download PDFInfo
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- CN211421178U CN211421178U CN201922234411.8U CN201922234411U CN211421178U CN 211421178 U CN211421178 U CN 211421178U CN 201922234411 U CN201922234411 U CN 201922234411U CN 211421178 U CN211421178 U CN 211421178U
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Abstract
The utility model discloses a prefabricated platform structure of assembled subway station relates to subway station technical field, has solved the technical problem that adopts cast in situ concrete's construction method to build subway station platform board and the efficiency of construction that causes is low among the prior art. The subway station platform comprises a prefabricated station platform plate and a bottom plate, wherein a supporting member is arranged on the prefabricated station platform plate, a groove-shaped structure is arranged on the bottom plate, the prefabricated station platform plates are spliced on the bottom plate to form a subway station platform, and the supporting member is assembled in the groove-shaped structure and enables the prefabricated station platform plate and the bottom plate to be integrally cast and formed through concrete or mortar. The utility model discloses a whole prefabricated station platen can be prefabricated in the mill, and the cell type structure on the bottom plate makes things convenient for the construction of prefabricated station platen and bottom plate through concreting or mortar can accomplish subway station platform in the cell type structure to accelerated the construction progress, saved the input of manpower resources, cost, still reduced the pollution of environment, helped the upgrading of industry.
Description
Technical Field
The utility model relates to a subway station technical field particularly, indicates a prefabricated platform structure of assembled subway station.
Background
Along with the rapid development of the economy and the enhancement of the comprehensive national force of China, the urban construction scale of China is continuously enlarged, the urban population flow is increased, and the traffic condition is continuously worsened due to the trend that motor vehicles rise year by year. In order to improve the traffic environment, various measures are taken, among which the establishment of subway rail traffic is generally accepted.
The station board is an important internal structure in a subway station and is a main platform for passengers to get on and off and people to evacuate. In the prior art, the construction of station platform board mainly takes cast in situ as the main, specifically has the following problem in several respects:
1) the cast-in-place construction of a large number of structures not only pollutes the environment around a construction site, but also causes serious pollution to the environment along the transportation line in the transportation process of building materials;
2) a large amount of field construction personnel, construction mechanical equipment, temporary supports and the like are needed, so that the labor cost, the equipment cost and the material cost are increased;
3) due to the influence of factors such as the positioning of construction equipment, the construction of construction materials, the molding of building materials and the like, the construction period is long, and the construction progress is slow;
4) the application degree of the structural component in factory manufacturing and assembly type installation is low, the technical development of the industry is slow, and the industrial upgrading is restricted.
Therefore, how to design a subway station platform plate to be prefabricated in a factory and complete the construction of the station platform plate in the subway station in an assembling manner so as to improve the construction efficiency of the subway station is a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an assembled subway station prefabricated platform structure to adopt cast in situ concrete's construction method to build subway station platform board and the technical problem that the efficiency of construction is low that causes among the solution prior art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the prefabricated platform structure comprises a prefabricated platform plate and a bottom plate, wherein a supporting member is arranged on the prefabricated platform plate, a groove-shaped structure used for connecting the prefabricated platform plate is arranged on the bottom plate, a plurality of prefabricated platform plates are spliced on the bottom plate to form the subway station platform, and the supporting member is assembled in the groove-shaped structure and integrally cast with the bottom plate through concrete or mortar.
On the basis of the technical scheme, the prefabricated platform structure of the assembled subway station can be further improved as follows.
Further, prefabricated platform board includes panel, side fascia and interior wallboard, the side fascia sets up in the both sides of panel with the support component of formation panel with interior wallboard is perpendicular for be connected with the cell type structure.
Further, the panel is provided with a hanging ring or a hanging hole for hanging the prefabricated station bedplate, the hanging ring is embedded in the panel, or a reserved mounting hole for mounting the hanging ring is reserved on the panel.
Furthermore, when the panels are spliced, a post-pouring belt transversely arranged along the station is reserved at the position of the station column so as to avoid the blocking of the station column; alternatively, the first and second electrodes may be,
and a notch matched with the outer contour of the vehicle standing column is arranged on the panel to avoid the blockage of the vehicle standing column.
Furthermore, reserved holes convenient for installation of pipelines and stairs are formed in the panels, the outer wall plates and/or the inner wall plates.
Further, the groove-shaped structure comprises lug seats which are symmetrically arranged, and the lug seats and the bottom plate are integrally cast and molded.
Furthermore, the inside of the ear seats is in an inverted 'eight' shape which is convenient for concrete or mortar to flow in, and the ear seats are longitudinally and continuously arranged or arranged at intervals along the station.
Furthermore, a longitudinal beam is arranged on the bottom plate, and the top of the longitudinal beam is connected with the prefabricated platform plate through a mortar.
Further, the distance between the prefabricated station plates is 5 mm-10 mm.
Compared with the prior art, the utility model, have following advantage:
the utility model discloses a whole prefabricated station platen can be prefabricated in the mill, and the supporting member on the prefabricated platform board can support prefabricated station platen itself, and the cell type structure on the bottom plate makes things convenient for being connected of prefabricated station platen and bottom plate, can accomplish the construction of subway station platform through concreting or mortar in the cell type structure to accelerated the construction progress, improved the efficiency of construction, saved the input of manpower resources, cost, still reduced the pollution of environment, help the upgrading of industry.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of a three-dimensional structure of the connection between the prefabricated station board and the bottom board of the present invention;
FIG. 2 is a schematic perspective view of one embodiment of a prefabricated station deck according to the present invention;
FIG. 3 is a schematic perspective view of another embodiment of a prefabricated station deck according to the present invention;
FIG. 4 is a schematic side view of the connection between the prefabricated station board and the bottom board according to the present invention;
FIG. 5 is a schematic top view of one embodiment of the splicing of the prefabricated station decks of the present invention;
fig. 6 is a schematic top view of another embodiment of the splicing of the prefabricated platform plates according to the present invention;
fig. 7 is a schematic side view of a trough structure according to an embodiment of the present invention.
Reference numbers and corresponding part names in the drawings:
11. a panel; 12. an external wall panel; 13. an inner wall panel; 14. a hoisting ring; 15. a notch; 21. a base plate; 22. an ear mount; 23. a stringer; 31. a vehicle standing post; 32. a middle plate of a station; 33. a station side wall; 4. and (5) post-pouring the strip.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
An assembled subway station prefabricated platform structure, as shown in fig. 1 and 4, comprises a prefabricated platform plate and a bottom plate 21. Wherein, prefabricated station board is prefabricated construction, including panel 11, side fascia 12 and interior wallboard 13, and side fascia 12 sets up in the both sides of panel 11 with interior wallboard 13 is perpendicular, makes the whole "T" shape structure that is of prefabricated station board, and side fascia 12 plays the supporting role to panel 11 with interior wallboard 13. The reinforcing bars of the panel 11, the external wall panel 12 and the internal wall panel 13 are all arranged in a double-layer bidirectional mode. The bottom plate 21 is of a cast-in-place reinforced concrete structure, the ear seats 22 which are symmetrically arranged are integrally cast with the bottom plate 21, the interior of each ear seat 22 is in an inverted 'eight' shape which is convenient for concrete or mortar to flow in, and a cup-shaped groove structure is formed in each ear seat 22.
As shown in fig. 7, the cross section of the ear seat 22 is a right trapezoid, and the inclined surfaces of the symmetrically arranged ear seats 22 are arranged oppositely. Of course, the cross-section of the ear mount 22 can also be designed as a right triangle. In particular, in order to increase the resistance of the ear seat 22 after being poured with concrete or mortar, an armpit structure may be further provided between the ear seat 22 and the bottom plate 21. The ear seats 22 are arranged continuously in the longitudinal direction of the station (i.e., the traveling direction of the vehicle), but may be arranged at intervals in stages according to actual construction conditions.
As shown in fig. 2, hanging rings 14 for hoisting the prefabricated station board are embedded in the panel 11, and the hanging rings 14 are preferably arranged in the range of the outer wall board 12 and the inner wall board 13 on the panel 11, so as to avoid the phenomenon that the surface of the panel 11 cracks due to stress concentration in the hoisting process of the prefabricated station board. It is worth noting that the position of the hanging ring 14 can be designed to be a structure form of a reserved mounting hole, the position of the hanging ring 14 on the panel 11 is embedded by a sleeve with internal threads, when the prefabricated station board needs to be hoisted, the hanging ring 14 is screwed into the reserved mounting hole, and hoisting of the prefabricated station board can be achieved as well.
As shown in fig. 6, the panels 11, the outer wall panels 12 and/or the inner wall panels 13 are provided with reserved holes 16 for facilitating installation of pipelines and escalators. Facility equipment such as a lighting system, a heating system, a water supply and drainage system, a staircase and the like are often arranged on the platform plate of the subway station, and the prefabricated platform plate is provided with corresponding reserved holes 16 according to design requirements. And arranging hole reinforcing ribs on the reinforcing steel bars at the positions of the reserved holes 16 according to the requirements of concrete structure design specifications GB50010-2010 and 11G101-1 atlas.
When the subway station bedplate is constructed, the prefabricated station bedplate is hoisted to the installation position through the hoisting ring 14, the bottom of the outer wall plate 12 or the bottom of the inner wall plate 13 are inserted into the symmetrically arranged lug seats 22, the steps are repeated until all the prefabricated station bedplate is hoisted, plain concrete or mortar is poured into the lug seats 22 of the groove-shaped structure, the prefabricated station bedplate and the bottom plate 21 are connected into an integral structure, and the construction of the subway station bedplate can be completed. Wherein, the interval between the adjacent prefabricated station platen is 5mm to 10mm to avoid the extrusion between the prefabricated station platen when assembling on the scene, collide and the damage that arouses.
The utility model discloses a prefabricated station platen is at the prefabricated mode of mill, and construction speed is fast for cast-in-place structure, need not to build the construction mould of station platen and support the scaffold frame etc. of mould, has saved the input of manpower resources, cost, has reduced the pollution of environment, helps the upgrading of industry.
Example 2
For better realization the utility model discloses, this embodiment is further optimized on the basis of above-mentioned embodiment, adopts following structure very much:
as shown in fig. 1 and 4, the bottom plate 21 is provided with a longitudinal beam 23 extending in the longitudinal direction of the subway station platform, and the longitudinal beam 23 is generally of an upturned beam structure with respect to the bottom plate 21. Therefore, two sets of ear seats 22 corresponding to the external wall panel 12 and the internal wall panel 13 are respectively arranged on two sides of the longitudinal beam 23, and then the top of the longitudinal beam 23 is connected with the bottom of the panel 11 by using the seat slurry, so that the longitudinal beam 23 can support the prefabricated platform plate, and the span of the prefabricated platform plate is reduced.
If the heights of the external wall panel 12 and the internal wall panel 13 are lower than the height of the longitudinal beam 23, a buttress can be arranged in the lug seat 22 to support the external wall panel 12 and the internal wall panel 13; if the height of the exterior wall panels 12 and the interior wall panels 13 is higher than the height of the longitudinal beams 23, piers may be provided on the longitudinal beams 23 to support the panels 11.
The reduction of the span of the prefabricated station bedplate is beneficial to the prefabricated station plate to be made into a reinforced concrete structure without being made into a prestressed structure, on one hand, the difficulty of prefabrication of a prefabricated station plate factory is reduced, and on the other hand, the production cost of the prefabricated station bedplate is also reduced.
Example 3
For better realization the utility model discloses, this embodiment is further optimized on the basis of above-mentioned embodiment, adopts following structure very much:
as shown in fig. 1, 2, 4 and 6, a bottom plate 21 is disposed in a general subway station platform, a longitudinal beam 23 is disposed on the bottom plate 21, a station pillar 31 for supporting a station middle plate 32 is disposed on the longitudinal beam 23, and a station side wall 33 is further disposed between the station middle plate 32 and the bottom plate 21.
When the prefabricated station platform plate is assembled, in order to avoid the blocking influence of the station columns 31, the post-cast strip 4 transversely arranged along the station platform is reserved at the positions of the station columns 31. After the prefabricated platform plate is assembled, the post-cast strip 4 is closed through the combined action of the hanging die, the embedded bars and the expansion concrete, so that the prefabricated platform plate forms an integral structure at the position of the station column 31.
Example 4
For better realization the utility model discloses, this embodiment is further optimized on the basis of above-mentioned embodiment, adopts following structure very much:
as shown in fig. 3 and 5, as another embodiment, a gap 15 adapted to the outer contour of the station post 31 is provided on the panel 11 of the prefabricated station board, the two prefabricated station boards are spliced, and the station post 31 is enclosed at the position of the gap 15, so as to avoid the blockage of the station post 31.
The setting of subway station platform board post-cast strip 4 has been avoided to this embodiment, has further optimized the construction process of subway station platform board, has improved the efficiency of construction.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The prefabricated platform structure of the assembled subway station is characterized by comprising prefabricated station plates and a bottom plate (21), wherein supporting members are arranged on the prefabricated station plates, a groove-shaped structure used for connecting the prefabricated station plates is arranged on the bottom plate (21), the prefabricated station plates are spliced on the bottom plate (21) to form the subway station platform, and the supporting members are assembled in the groove-shaped structure and integrally cast with the bottom plate (21) through concrete or mortar.
2. The prefabricated platform structure of assembled subway station as claimed in claim 1, wherein said prefabricated platform plate comprises a panel (11), an external wall plate (12) and an internal wall plate (13), said external wall plate (12) and internal wall plate (13) being vertically installed on both sides of the panel (11) to form a supporting member of the panel (11) for connecting with the channel structure.
3. The prefabricated platform structure of an assembled subway station as claimed in claim 2, wherein said panel (11) is provided with a hanging ring (14) or a hanging hole for hanging the prefabricated platform plate, said hanging ring (14) is pre-embedded in the panel (11), or a reserved mounting hole for mounting the hanging ring (14) is reserved on the panel (11).
4. The prefabricated platform structure of an assembled subway station as claimed in claim 3, wherein when said panels (11) are spliced, a post-cast strip (4) transversely arranged along the station is reserved at the station post (31) to avoid the blocking of the station post (31); alternatively, the first and second electrodes may be,
a notch (15) matched with the outer contour of the station column (31) is arranged on the panel (11) to avoid the blockage of the station column (31).
5. The prefabricated platform structure of an assembled subway station as claimed in claim 4, wherein said panel (11), external wall panel (12) and/or internal wall panel (13) are provided with pre-made holes (16) for facilitating the installation of pipelines and stairs.
6. Prefabricated platform structure of assembled subway station according to any of claims 1 to 5, characterized in that said channel-shaped structure comprises symmetrically arranged ear seats (22), said ear seats (22) being cast integrally with the bottom plate (21).
7. The prefabricated platform structure of assembled subway station as claimed in claim 6, wherein said ear seats (22) are formed in an inverted "eight" shape for facilitating inflow of concrete or mortar, said ear seats (22) being arranged in series or at intervals along the longitudinal direction of the station.
8. The prefabricated platform structure of an assembled subway station as claimed in claim 7, wherein said bottom plate (21) is provided with longitudinal beams (23), and the top of said longitudinal beams (23) is connected with the prefabricated platform plate by mortar.
9. The prefabricated platform structure of an assembled subway station as claimed in claim 8, wherein the space between several said prefabricated platform boards is 5mm to 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234411.8U CN211421178U (en) | 2019-12-11 | 2019-12-11 | Prefabricated platform structure of assembled subway station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922234411.8U CN211421178U (en) | 2019-12-11 | 2019-12-11 | Prefabricated platform structure of assembled subway station |
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| CN211421178U true CN211421178U (en) | 2020-09-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635317A (en) * | 2022-02-28 | 2022-06-17 | 东南大学 | Elastic vibration reduction station bedplate for subway station and construction method thereof |
| CN115142364A (en) * | 2022-06-21 | 2022-10-04 | 中铁工程设计咨询集团有限公司 | Assembly type subway platform structure and construction method thereof |
| 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 |
-
2019
- 2019-12-11 CN CN201922234411.8U patent/CN211421178U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635317A (en) * | 2022-02-28 | 2022-06-17 | 东南大学 | Elastic vibration reduction station bedplate for subway station and construction method thereof |
| CN114635317B (en) * | 2022-02-28 | 2024-02-02 | 东南大学 | Elastic vibration reduction station board for subway station and construction method thereof |
| CN115142364A (en) * | 2022-06-21 | 2022-10-04 | 中铁工程设计咨询集团有限公司 | Assembly type subway platform structure and construction method thereof |
| 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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