CN220150378U - Top plate connection structure for main body and auxiliary structure of subway station - Google Patents
Top plate connection structure for main body and auxiliary structure of subway station Download PDFInfo
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- CN220150378U CN220150378U CN202321554734.5U CN202321554734U CN220150378U CN 220150378 U CN220150378 U CN 220150378U CN 202321554734 U CN202321554734 U CN 202321554734U CN 220150378 U CN220150378 U CN 220150378U
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- top plate
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- main body
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 31
- 238000010276 construction Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000007788 roughening Methods 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of constructional engineering and discloses a connection structure of a subway station main body and an auxiliary structure top plate, which comprises a station main body structure top plate, reinforcing bars, an auxiliary structure top plate and reinforcing bars, wherein a reinforcing bar connector for connecting reinforcing bars on the lower side of the auxiliary top plate is reserved at the side edge when the station main body structure top plate and the reinforcing bars are constructed, a reserved connecting reinforcing bar for connecting reinforcing bars on the upper part of the auxiliary structure top plate is reserved at the upper part of the station main body structure top plate, a main body enclosure structure is chiseled after the main body structure top plate and the reinforcing bars are constructed, a station auxiliary structure top plate reinforcing structure is positioned above the station main body structure top plate and is poured synchronously with the auxiliary structure top plate, a main rib on the upper part of the auxiliary structure is connected with a reserved reinforcing bar on the upper part of the constructed top plate, and a main body side edge reserved reinforcing bar connector is connected. The utility model solves the problem of insufficient connection strength of the construction joint caused by only reserving a reinforcing steel bar connector at the side in the conventional connection method of the existing station main body structure and the attached structure top plate.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to a connection structure of a subway station main body and an accessory structure top plate.
Background
The main body structure and the auxiliary structure of the subway station are constructed in two stages, the main body structure is limited by the main body enclosing structure during construction, the reinforcing steel bars cannot be reserved at the joint with the auxiliary structure, and only the reinforcing steel bar connector can be reserved. The reserved quality of the steel bar connector is generally difficult to control, the construction interval time between the main structure and the auxiliary structure is long, the connection quality of the construction joint at the position is generally poor, and the construction joint is the weakest stress point of the structure and is difficult to meet the design requirement.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a connection structure of a subway station main body and an accessory structure top plate.
The utility model realizes the aim through the following technical scheme:
a subway station main body and auxiliary structure roof connection structure, comprising:
the station main structure roof is internally provided with main structure roof steel bars, the upper part is provided with main structure reserved steel bars, and the side surface is provided with a reserved steel bar connector;
the auxiliary structure top plate is connected with the station main structure top plate, the auxiliary structure top plate is provided with a reinforcing structure in an extending mode on the upper portion of the station main structure top plate, the top of the auxiliary structure top plate and the reinforcing structure are provided with auxiliary structure upper main ribs, the bottom of the auxiliary structure top plate is provided with auxiliary structure lower main ribs, the auxiliary structure upper main ribs are located on the reinforcing structure and are connected with reserved steel bars of the main structure, and the auxiliary structure lower main ribs are connected with reserved steel bar connectors.
Furthermore, auxiliary structure top plate lacing wires are arranged in the auxiliary structure top plate and the reinforcing structure.
Further, the connector adopts a class I connector.
Further, the auxiliary structure top plate and the extended reinforcing structure are integrally cast.
Further, the construction joint between the top plate of the station main body structure and the top plate of the auxiliary structure is subjected to roughening treatment.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the main reinforcement at the upper part of the auxiliary structure at the joint is connected and adjusted by the lateral reserved reinforcement connector to be connected with the reserved reinforcement above the top plate of the main structure constructed in advance, so that the connection effect of the tension reinforcement at the upper part of the auxiliary top plate is ensured; the reinforcing structure is arranged above the station main body structure, is poured in synchronization with the auxiliary structure, and is provided with the vertical lacing wires, so that the shear strength of the joint is improved; the cross section size of the junction of the main structure top plate and the auxiliary structure top plate is larger than that of other cross sections, so that the weakening of the structural strength caused by the existence of a construction joint is counteracted, and the structural connection strength is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
fig. 2 is a schematic diagram of the structure of the station main structure after the construction of the top plate is completed;
reference numerals illustrate: 1. a roof of a station main body structure; 2. an accessory structure top plate; 3. a reinforcing structure; 4. a main body structure roof steel bar; 5. the main body structure is reserved with reinforcing steel bars; 6. top plate lacing wires of auxiliary structure; 701. a main rib at the upper part of the auxiliary structure; 702. a main rib at the lower part of the auxiliary structure; 8. reserving a steel bar connector; 9. a construction joint; 10. and a main body enclosure structure.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The utility model discloses an embodiment of a connection structure of a subway station main body and an accessory structure top plate, which comprises the following components: the station main structure roof 1 and the auxiliary structure roof 2 are connected, main structure roof steel bars 4 are arranged in the station main structure roof 1, main structure reserved steel bars 5 are arranged at the upper part, and reserved steel bar connectors 8 are arranged on the side surfaces; the auxiliary structure top plate 2 is provided with a reinforcing structure 3 in an extending manner at the upper part of the station main structure top plate 1, the top of the auxiliary structure top plate 2 and the reinforcing structure 3 are provided with auxiliary structure upper main ribs 701, and the auxiliary structure upper main ribs 701 positioned in the reinforcing structure 3 are connected with main structure reserved steel bars 5 to ensure the connection effect of tension steel bars at the upper part of the auxiliary structure top plate 2; an auxiliary structure lower main rib 702 is arranged below the auxiliary structure top plate 2, and the auxiliary structure lower main rib 702 is connected with a reserved steel bar connector 8. The connector 8 adopts a level I joint, auxiliary structure top plates 2 and reinforcing structures 3 are provided with auxiliary structure top plate lacing wires 6, and the auxiliary structure top plates 2 and the extended reinforcing structures 3 are integrally poured, so that the shear strength of the joint is improved; and the construction joint 9 between the station main body structure top plate 1 and the auxiliary structure top plate 2 is subjected to roughening treatment.
The specific construction process of the embodiment provided by the utility model is further described below with reference to fig. 1-2: the station main structure roof 1, main structure roof steel bars 4, main structure reserved steel bars 5 and reserved steel bar connectors 8 are constructed under the support of a main body enclosing structure 10, the main structure reserved steel bars 5 are located above the station main structure roof 1, the reserved steel bar connectors 8 are located on the side edges of the station main structure roof 1, when the main structure construction is completed to chisel the main body enclosing structure 10, an auxiliary structure part is constructed, a roughening treatment is required to be carried out on a construction joint 9 during construction of the later auxiliary structure roof 2, a reinforcing structure 3 of the auxiliary structure roof 2 is located on the upper portion of the station main structure roof 1, an auxiliary structure upper main steel bar 701 located in the reinforcing structure 3 is connected with the main structure reserved steel bars 5, an auxiliary structure lower main steel bar 702 is connected with the main structure reserved steel bar connectors 8, auxiliary structure roof tie bars 6 are arranged in the auxiliary structure roof 2 and the reinforcing structure 3, and the auxiliary structure roof 2 and the extended reinforcing structure 3 are poured synchronously.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Claims (5)
1. The utility model provides a subway station main part and auxiliary structure roof connection structure which characterized in that includes:
the station main structure roof (1), main structure roof steel bars (4) are arranged in the station main structure roof (1), main structure reserved steel bars (5) are arranged on the upper part, and reserved steel bar connectors (8) are arranged on the side surfaces;
the auxiliary structure top plate (2), auxiliary structure top plate (2) with station main structure top plate (1) is connected, auxiliary structure top plate (2) is in station main structure top plate (1) upper portion extension is equipped with reinforced structure (3), auxiliary structure top plate (2) top reaches reinforced structure (3) are equipped with auxiliary structure upper portion principal rib (701), auxiliary structure top plate (2) bottom is equipped with auxiliary structure lower part principal rib (702), is located auxiliary structure upper portion principal rib (701) of reinforced structure (3) with main structure reservation reinforcing bar (5) are connected, auxiliary structure lower part principal rib (702) with reserve reinforcing bar connector (8) are connected.
2. The connection structure of the main body of the subway station and the top plate of the auxiliary structure according to claim 1, wherein auxiliary structure top plate lacing wires (6) are arranged in the auxiliary structure top plate (2) and the reinforcing structure (3).
3. The connection structure of the main body of the subway station and the top plate of the auxiliary structure according to claim 1, wherein the connector (8) adopts a class I connector.
4. A structure for connecting a main body of a subway station to a roof of an auxiliary structure according to claim 1, wherein the roof (2) of the auxiliary structure is integrally cast with the extended reinforcing structure (3).
5. The connection structure of the subway station main body and the auxiliary structure top plate according to claim 1, wherein a construction joint (9) between the station main body structure top plate (1) and the auxiliary structure top plate (2) is subjected to roughening treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321554734.5U CN220150378U (en) | 2023-06-19 | 2023-06-19 | Top plate connection structure for main body and auxiliary structure of subway station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321554734.5U CN220150378U (en) | 2023-06-19 | 2023-06-19 | Top plate connection structure for main body and auxiliary structure of subway station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220150378U true CN220150378U (en) | 2023-12-08 |
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ID=89018571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321554734.5U Active CN220150378U (en) | 2023-06-19 | 2023-06-19 | Top plate connection structure for main body and auxiliary structure of subway station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220150378U (en) |
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2023
- 2023-06-19 CN CN202321554734.5U patent/CN220150378U/en active Active
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