CN212896459U - Assembled structure that subway station and utility tunnel built together - Google Patents
Assembled structure that subway station and utility tunnel built together Download PDFInfo
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- CN212896459U CN212896459U CN202021490956.1U CN202021490956U CN212896459U CN 212896459 U CN212896459 U CN 212896459U CN 202021490956 U CN202021490956 U CN 202021490956U CN 212896459 U CN212896459 U CN 212896459U
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Abstract
The utility model belongs to the technical field of subway construction, concretely relates to subway station constructs with utility tunnel co-construction's assembled structure, solved subway station and utility tunnel co-construction in-process, when the design buried depth is not big, open cut construction adopts cast-in-place method to build will lead to the slow problem of engineering progress, including prefabricated subway station layer and prefabricated piping lane layer, prefabricated piping lane layer sets up in the bottommost, and the top on prefabricated piping lane layer is provided with the subway station layer, and the subway station layer includes subway station upper zone interstration and subway station lower zone interstration, and prefabricated piping lane layer is whole prefabricated construction with subway station lower zone interstration, and subway station upper zone interstration comprises a plurality of prefabricated component, and a plurality of prefabricated component include prefabricated side wall, prefabricated frame post and prefabricated coincide roof. The utility model greatly saves the occupation of underground space by the combined construction of the comprehensive pipe gallery and the subway tunnel; more importantly, the construction period can be effectively shortened by adopting the prefabricated parts to finish assembly.
Description
Technical Field
The utility model belongs to the technical field of the subway construction, concretely relates to assembled structure that subway station and utility tunnel built together.
Background
In recent years, with the progress of building industrialization, it has become an important trend to adopt a fabricated concrete structure in an underground structure. Compared with the traditional cast-in-place concrete structure, the fabricated concrete structure has the advantages of high construction speed, good component quality, small environmental pollution, substantial saving of on-site templates and supports, reduction of on-site labor force and the like, and has remarkable social and economic benefits. The 'guide opinions about the rapid development of the fabricated building' released by the office of the state department indicates that the development of the fabricated building is a great change of the construction mode and is an important measure for promoting the structural reform of the supply side and the novel urbanization development. In addition, the state plans the underground space according to the principles of comprehensive utilization, unified planning, integration of upper and lower parts, strip and block linkage, compound utilization and strategic margin, strengthens innovation and exploration on the planning utilization mode of the underground space, and constructs an underground space co-construction system consisting of an underground comprehensive pipe gallery, an underground rail transit station, an underground public service space, an underground public activity space and the like.
Many factors need to be considered in the construction of subway stations at the present stage, and the subway stations and urban comprehensive pipe galleries can be constructed by open cut or shield construction. When the design burial depth is not large, the cost performance of the open cut method is high, but if the cast-in-place construction is adopted in open cut construction, the overall project progress is slow. Therefore, the invention is very important for the co-construction structure of the assembled subway station and the comprehensive pipe gallery.
Disclosure of Invention
The utility model discloses a solve subway station and utility tunnel and build the in-process altogether, when the design buried depth is not big, open cut construction adopts cast-in-place method to build will lead to the slow problem of engineering progress, provides a subway station and utility tunnel build assembled structure altogether.
The utility model discloses a realize through following technical scheme: the utility model provides an assembled structure that subway station and utility tunnel built together, including prefabricated subway station layer and prefabricated piping lane layer, prefabricated piping lane layer sets up in the bottommost, four bight positions at prefabricated piping lane layer top are provided with first reservation anchor slab respectively, the top on prefabricated piping lane layer is provided with the subway station layer, the subway station layer includes subway station upper region intermediate layer and subway station lower region intermediate layer, subway station lower region intermediate layer is through high strength bolt, first reservation anchor slab is fixed into whole with prefabricated piping lane layer, prefabricated piping lane layer and subway station lower region intermediate layer are whole prefabricated construction, the top of subway station lower region intermediate layer is provided with the second and reserves the anchor slab, subway station lower region intermediate layer top is connected with subway station upper region intermediate layer through second reservation anchor slab, subway station upper region intermediate layer comprises a plurality of prefabricated component, a plurality of prefabricated component include prefabricated side wall, Prefabricated frame post and prefabricated coincide roof.
Prefabricated piping lane layer is provided with a plurality of baffles in situ, and a plurality of piping lane storehouses are separated into with prefabricated piping lane layer to a plurality of baffles.
The number of the pipe gallery bins is 4.
And a plurality of longitudinal connecting through holes are formed in the longitudinal sections of the prefabricated pipe gallery layer and the subway station lower interlayer and are used for penetrating through finish rolling deformed steel bars to realize longitudinal combination connection of a plurality of assembling units.
Prefabricated frame columns arranged at intervals are fixed on the inner middle line of the lower interlayer of the subway station.
A plurality of prefabricated frame columns which are arranged at intervals are fixed on the inner side center line of the upper regional interlayer of the subway station and one side far away from the prefabricated side wall.
The prefabricated frame column is connected in a post-pouring wet joint mode.
The lengths of the prefabricated pipe gallery layer, the upper area interlayer of the subway station and the lower area interlayer of the subway station are the same and the length of the sections is any value in 6-8 meters.
Compared with the prior art, the utility model has the advantages that:
the utility model has the advantages of reasonable structural design, the utility model is constructed together with the subway tunnel through the utility tunnel, thereby greatly saving the squeezing occupation of the underground space and having high utilization rate of the space between sections; more importantly, the utility model discloses a prefabricated component, the assembling process of part can be accomplished rapidly after waiting to excavate, construction cycle has effectively been shortened. The utility model discloses it has positive meaning to shallowly bury formula open cut subway station and utility tunnel construction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
FIG. 3 is a schematic structural view of the utility tunnel floor of FIG. 1;
fig. 4 is a schematic structural view of an interlayer under the subway station in fig. 1;
fig. 5 is a schematic structural diagram of an upper interlayer of the subway station in fig. 1.
In the figure: 1-prefabricating a superposed top plate, 2-prefabricating a frame column, 3-a subway station lower interlayer, 4-prefabricating a pipe gallery layer, 5-a subway station upper interlayer, 6-prefabricating a side wall, 7-a first reserved anchor plate, 8-a pipe gallery cabin, 9-a partition plate, 10-a longitudinal connecting through hole and 11-a second reserved anchor plate.
Detailed Description
The utility model is further explained by referring to fig. 1-5, a subway station and comprehensive pipe gallery co-constructed assembled structure, including prefabricated subway station layer and prefabricated pipe gallery layer 4, the prefabricated pipe gallery layer 4 is arranged at the bottommost part, four corner positions at the top of the prefabricated pipe gallery layer 4 are respectively provided with a first reserved anchor plate 7, the top of the prefabricated pipe gallery layer 4 is provided with the subway station layer, the subway station layer comprises a subway station upper area interlayer 5 and a subway station lower area interlayer 3, the subway station lower area interlayer 3 is fixed with the prefabricated pipe gallery layer 4 into a whole by high-strength bolts and the first reserved anchor plate 7, the prefabricated pipe gallery layer 4 and the subway station interlayer 3 are of an integral prefabricated structure, the top of the subway station lower area interlayer 3 is provided with a second reserved anchor plate 11, the top of the subway station interlayer 3 is connected with the station upper area interlayer 5 by the second reserved anchor plate 11, the upper regional interlayer 5 of the subway station is composed of a plurality of prefabricated components, and the prefabricated components comprise prefabricated side walls 6, prefabricated frame columns 2 and prefabricated superposed top plates 1.
A plurality of partition plates 9 are arranged in the prefabricated pipe gallery layer 4, and the prefabricated pipe gallery layer 4 is divided into a plurality of pipe gallery bins 8 by the partition plates 9; the number of the pipe gallery bins 8 is 4; prefabricated frame columns 2 arranged at intervals are fixed on the inner middle line of the lower interlayer 3 of the subway station; a plurality of prefabricated frame columns 2 which are arranged at intervals are fixed on the inner side central line of the upper regional interlayer 5 of the subway station and one side far away from the prefabricated side wall 6; the prefabricated frame column 2 is connected by post-cast wet joints.
The utility model discloses in the structure, the prefabricated piping lane layer 4 that adopts, subway station upper segment length the same and above-mentioned segment length is the arbitrary value in 6 ~ 8 meters of 3 lower segment length in intermediate layer 5 and the subway station. Meanwhile, a plurality of longitudinal connecting through holes 10 are formed in the longitudinal sections of the prefabricated pipe gallery layer 4 and the subway station lower area layer 3, and the longitudinal connecting through holes 10 are used for penetrating through finish-rolled deformed steel bars to realize longitudinal combination and connection of a plurality of assembling units; and 4 units of adjacent prefabricated pipe gallery layers or 3 units of the interlayer under the subway station after connection of finish-rolled deformed steel bars need to be tensioned to finish-rolled threads so as to ensure the stress stability in the subsequent use process. After the prefabricated components are assembled, the waterproof treatment of the positions of the connecting nodes such as the prefabricated superposed top plate 1, the prefabricated side wall 6 and the like is required to be noticed, and the water leakage problem after the subsequent foundation pit is buried is prevented.
The utility model discloses a utility tunnel and subway tunnel build together, saved the crowded occupation of underground space greatly, interval space utilization is high; more importantly, the utility model discloses a prefabricated component, the assembling process of part can be accomplished rapidly after waiting to excavate, construction cycle has effectively been shortened.
Claims (8)
1. The utility model provides an assembled structure that subway station and utility tunnel built jointly, includes prefabricated subway station layer and prefabricated piping lane layer (4), its characterized in that: the prefabricated pipe gallery layer (4) is arranged at the bottommost part, four corner parts at the top of the prefabricated pipe gallery layer (4) are respectively provided with a first reserved anchor plate (7), the top of the prefabricated pipe gallery layer (4) is provided with a subway station layer, the subway station layer comprises a subway station upper area interlayer (5) and a subway station lower area interlayer (3), the subway station lower area interlayer (3) is fixed with the prefabricated pipe gallery layer (4) into a whole through high-strength bolts and the first reserved anchor plates (7), the prefabricated pipe gallery layer (4) and the subway station lower area interlayer (3) are of an integral prefabricated structure, the top of the subway station interlayer (3) is provided with a second reserved anchor plate (11), the top of the subway station interlayer (3) is connected with the subway station upper area interlayer (5) through the second reserved anchor plate (11), and the subway station upper area interlayer (5) is composed of a plurality of prefabricated components, the plurality of prefabricated components comprise prefabricated side walls (6), prefabricated frame columns (2) and prefabricated superposed top plates (1).
2. The assembly type structure of subway station and utility tunnel co-construction of claim 1, characterized in that: be provided with a plurality of baffles (9) in prefabricated piping lane layer (4), a plurality of piping lane storehouses (8) are separated into with prefabricated piping lane layer (4) in a plurality of baffles (9).
3. The assembly type structure of subway station and utility tunnel co-construction of claim 2, characterized in that: the number of the pipe gallery bins (8) is 4.
4. The assembly type structure of subway station and utility tunnel co-construction of claim 1, characterized in that: all be provided with a plurality of longitudinal connecting through hole (10) on the longitudinal section of prefabricated piping lane layer (4) and subway station lower zone layer (3), longitudinal connecting through hole (10) are used for running through the vertical built-up connection of finish rolling screw-thread steel realization a plurality of assembly units.
5. The assembly type structure of subway station and utility tunnel co-construction of claim 1, characterized in that: prefabricated frame columns (2) arranged at intervals are fixed on the central line of the inner side of the lower interlayer (3) of the subway station.
6. The assembly type structure of subway station and utility tunnel co-construction of claim 1, characterized in that: a plurality of prefabricated frame columns (2) which are arranged at intervals are fixed on the inner middle line of the upper regional interlayer (5) of the subway station and one side far away from the prefabricated side wall (6).
7. The assembly type structure of subway station and utility tunnel co-construction of claim 6, characterized in that: the connection mode of the prefabricated frame column (2) is post-pouring wet joint.
8. The assembly type structure of subway station and utility tunnel co-construction of claim 1, characterized in that: the lengths of the sections of the prefabricated pipe gallery layer (4), the upper section interlayer (5) of the subway station and the lower section interlayer (3) of the subway station are the same, and the lengths of the sections are any values in 6-8 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021490956.1U CN212896459U (en) | 2020-07-26 | 2020-07-26 | Assembled structure that subway station and utility tunnel built together |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021490956.1U CN212896459U (en) | 2020-07-26 | 2020-07-26 | Assembled structure that subway station and utility tunnel built together |
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| Publication Number | Publication Date |
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| CN212896459U true CN212896459U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021490956.1U Active CN212896459U (en) | 2020-07-26 | 2020-07-26 | Assembled structure that subway station and utility tunnel built together |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396076A (en) * | 2022-01-21 | 2022-04-26 | 安徽铁建工程有限公司 | Underground pipe gallery construction method located at bottom of frame bridge below railway line |
-
2020
- 2020-07-26 CN CN202021490956.1U patent/CN212896459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396076A (en) * | 2022-01-21 | 2022-04-26 | 安徽铁建工程有限公司 | Underground pipe gallery construction method located at bottom of frame bridge below railway line |
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