CN202416354U - Building with unilateral high-supported formwork structure of subway open-cut station - Google Patents
Building with unilateral high-supported formwork structure of subway open-cut station Download PDFInfo
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- CN202416354U CN202416354U CN 201120561537 CN201120561537U CN202416354U CN 202416354 U CN202416354 U CN 202416354U CN 201120561537 CN201120561537 CN 201120561537 CN 201120561537 U CN201120561537 U CN 201120561537U CN 202416354 U CN202416354 U CN 202416354U
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Abstract
The utility model relates to the technical field of the construction of civil and architectural engineering, in particular to a building with a unilateral high-supported formwork structure of a subway open-cut station. The building is characterized in that a main body structure of the station is an underground double-layer three-span frame structure; south and north sides of the station are connected with shield intervals; shield wells are formed; a main body structure of each shield well is a reinforced concrete box-shaped frame structure; the outer side of the main body structure is provided with a fully wrapping waterproof layer; the main body structure and underground walls jointly form a composite wall body system; a space enclosing structure consists of an underground continuous wall and an inner supporting and protection structure; a side wall formwork of the inner supporting and protection structure is a unilateral supported formwork; and the side wall formwork has a unilateral triangular back-up formwork supporting structure which consists of a formwork structure and triangular supporting structures. Compared with the prior art, the utility model has the advantages that the building has a firm structure, the work efficiency is high, and the problems of difficulty in concrete pouring and curing of side walls are solved.
Description
[technical field]
The utility model relates to the civil construction project technical field of construction, the building of the one-sided high-supported formwork structure in a kind of specifically relevant subway open cut station.
[background technology]
The station structure style of cut and cover tunneling at present has: 1. rectangular frame structure: forms such as individual layer, bilayer, single span, twin spans, double-deck multispan are arranged; 2. domes: be usually used in the double-deck station of narrower single span individual layer of platform width or single span; 3. monolithic construction and fabricated construction: cast-in-place concrete structure has water proofing property and anti-seismic performance is good, advantages such as variation that can the commensurate structure system, and the fabricated construction speed of application is fast, but joint waterproofing is weak.
Most stations are designed to the horizontal 2-4 in edge and stride, vertically are the rectangular structure of multispan, and total breadth of structure is 20-30m, and total length is 170-220m, and along dividing layer 2-3 highly mostly, inside configuration is only established longeron and do not established crossbeam, and its form of structure is defined as the boxed frame structure.
Station main body space enclosing structure adopts diaphragm wall and Nei Zhi supporting system.Concrete side's amount of station agent structure side wall one-time-concreting is bigger, and the side wall template is a single side formwork, if adopt traditional full framing system to exist the side wall concrete to build problems such as difficulty, maintenance difficulty, template and support turn around time length.
[summary of the invention]
The purpose of the utility model is exactly the deficiency that will solve prior art, and the building of the one-sided high-supported formwork structure in a kind of relevant subway open cut station is provided, and has avoided body of wall also to reduce structure side wall percolating water phenomenon significantly because of the crack that the maintenance difficulty causes.
For realizing above-mentioned purpose, design the building of the one-sided high-supported formwork structure in a kind of relevant subway open cut station, it is characterized in that the station agent structure is underground double-deck three bay frame structure; North and south, station two side joint shield structures are interval, and shield structure well is set, and south head is the shield launching well; The North head is a shield structure received well; Agent structure adopts reinforced concrete box shaped frame construction, and complete outer packaging waterproof layer is established in the agent structure outside, and agent structure is formed the combined wall system with subterranean wall; Space enclosing structure is made up of diaphragm wall and interior support supporting and protection structure; Supporting supporting and protection structure side wall template in described is single side formwork, and the side wall template adopts one-sided triangle back bracket template braced structures, and described one-sided triangle back bracket template braced structures is made up of formwork structure and gusseted structure.
Station main body total length 473.2m, standard paragraphs overall width 20.7m, standard paragraphs foundation ditch mean depth 16.85m, the thick 1000mm of station base plate; The thick 1200mm of standard paragraphs, middle thickness of slab 400mm, the thick 900mm of top board; Station layer structure clear height 4650mm, the thick 700mm of structure side, vertically standard column is striden and is 8m.
Formwork structure comprises by panel, perpendicular rib, cross rib, connection pawl, core band, core band latch and parts and forming that in the single form structure, composite board adopts self-tapping screw to be connected with perpendicular rib; Perpendicular rib adopts with cross rib and is connected the pawl connection; Bilateral symmetry is provided with suspension hook on perpendicular rib, adopts the core band to connect between two templates, is seated with core band latch; Horizontal direction adopts the steel pipe of steel pipe and support body self to be connected, and supports the adjustable leading screw base in rear portion and has the cushioning concrete precast block.
The gusseted structure is made up of embedded part structure and support body two parts, and described support body is formed two gusseted structures up and down by several supports, on support body, is provided with the embedded part structure, and described embedded part structure comprises stone bolt, attaching nut, outside connecting rod and pressure beam.
Composition between template and the gusseted structure connects the gusseted structure stand by the back cord on the template channel-section steel through the back cord fastener, fixes with pad and nut then.
The utility model is compared with prior art, and that its advantage is is firm in structure, high efficiency, saving cost, guarantee construction quality and safety, problem such as solve that the side wall concrete builds that difficulty, maintenance are difficult, template and support turn around time are long.
[description of drawings]
Fig. 1 is the utility model station standard section figure;
Fig. 2 is the utility model station 1-22 axial plane figure;
Fig. 3 is that the utility model embodiment template connects sketch map;
Fig. 4 is that the utility model embodiment support connects sketch map;
Fig. 5 is the utility model embodiment side wall A-frame stone bolt sketch map;
Fig. 6 is the utility model embodiment side wall A-frame system schematic;
Fig. 7 is the utility model embodiment template and one-sided support connection layout;
4. bottom girders, 5. panels, 6. perpendicular rib 7. cross ribs 8. that linger in 1. top longerons, 2. columns 3. among the figure connect pawl 9. suspension ring 10. steel channel beams 11. outside connecting rods 12. attaching nuts 13. stone bolt 14. one side formwork supports 15. bolts 16. one side formwork supports 17. additional bars 18. vertical panels 19. back cord fasteners 20. channel-section steel back cords 21. nut shims 22. one-sided support 23. templates.
[specific embodiment]
In conjunction with accompanying drawing the utility model is further specified, the manufacturing technology of this building is very clearly concerning this professional people.
Referring to Fig. 1, the utility model station agent structure is underground double-deck three bay frame structure, and structural top is horizontally disposed with a top longeron 1; The top longeron vertically is provided with four root posts 2 for 1 time and supports; The end of column 2 vertically is located on the foundation beam 4, is provided with in one in top longeron 1 and bottom girder 4 by-levels and lingers 3, forms double-deck three bay frame structure thus; The vertical standard column of structure is striden and is 8m, and complete outer packaging waterproof layer is established in the agent structure outside.
Referring to Fig. 3, the utility model embodiment formwork structure is made up of panel 5, perpendicular rib 6, cross rib 7, connection pawl 8, core band, core band latch and parts, in single form; Place panel 5 and the perpendicular rib 6 of bottom be 90 ° vertical, and, erect rib 6 and be provided with some horizontal cross ribs 7 with the self-tapping screw connection; And with connecting pawl 8 connections; In perpendicular rib 6 top bilateral symmetry employing core band connection between 9, two parallel templates of suspension ring is set, is seated with core band latch; Horizontal direction adopts the steel pipe of steel pipe and support body self to be connected, and supports the adjustable leading screw base in rear portion and has the cushioning concrete precast block.
Referring to Fig. 4, the utility model embodiment support is highly to be the right-angled trapezium collet of 1600mm in the lower end continued access that highly is the standard knot of 3600mm, and both form by spelling.The standard knot that wherein highly is 3600mm is formed two gusseted structures up and down by several supports.
Referring to Fig. 5, the utility model embodiment side wall A-frame stone bolt belongs to the embedded part structure of A-frame system, comprises steel channel beam 10, outside connecting rod 11, stone bolt 13 and attaching nut 12.The vertical link slot girder steel 10 in the stage casing of outside connecting rod 11, steel channel beam 10 is fixed with two right-angle sides of support, and the end of outside connecting rod 11 connects stone bolt 13 with attaching nut 12, and outside connecting rod 11, attaching nut 12 and stone bolt 13 are point-blank.
Referring to Fig. 6, the utility model embodiment side wall A-frame system is made up of embedded part structure and support body two parts.The support body part is triangle at right angles; By vertical panel 18 right-angle side of side wall that recline as A-frame; Connect one side formwork support 14 and the hypotenuse of one side formwork support 15 with bolt 15 as A-frame, the vertical panel 18 that reclines on the hypotenuse, the lower end places horizontal underframe.
Referring to Fig. 7, being connected by passing through back cord fastener 19 with template 23 vertical channel-section steel back cords 20 of the utility model embodiment template 23 and one-sided support 22 accomplished, and the outermost that nut shim 21 is installed on back cord fastener 19 is accomplished connect fixing.
Claims (5)
1. the building of the one-sided high-supported formwork structure in relevant subway open cut station is characterized in that the station agent structure is underground double-deck three bay frame structure, and north and south, station two side joint shield structures are interval; Shield structure well is set; South head is the shield launching well, and the North head is a shield structure received well, and agent structure adopts reinforced concrete box shaped frame construction; Complete outer packaging waterproof layer is established in the agent structure outside; Agent structure is formed the combined wall system with subterranean wall, and space enclosing structure is made up of diaphragm wall and interior support supporting and protection structure, and described interior support supporting and protection structure side wall template is a single side formwork; The side wall template adopts one-sided triangle back bracket template braced structures, and described one-sided triangle back bracket template braced structures is made up of formwork structure and gusseted structure.
2. the building of the one-sided high-supported formwork structure in a kind of relevant subway open cut station as claimed in claim 1 is characterized in that station main body total length 473.2m, standard paragraphs overall width 20.7m; Standard paragraphs foundation ditch mean depth 16.85m, the thick 1000mm of station base plate, the thick 1200mm of standard paragraphs; Middle thickness of slab 400mm, the thick 900mm of top board, station layer structure clear height 4650mm; The thick 700mm of structure side, vertically standard column is striden and is 8m.
3. the building of the one-sided high-supported formwork structure in a kind of relevant subway open cut station as claimed in claim 1; It is characterized in that formwork structure comprises by panel, perpendicular rib, cross rib, connection pawl, core band, core band latch and parts forms, and in the single form structure, composite board is connected with perpendicular rib employing self-tapping screw; Perpendicular rib adopts with cross rib and is connected the pawl connection; Bilateral symmetry is provided with suspension hook on perpendicular rib, adopts the core band to connect between two templates, is seated with core band latch; Horizontal direction adopts the steel pipe of steel pipe and support body self to be connected, and supports the adjustable leading screw base in rear portion and has the cushioning concrete precast block.
4. the building of the one-sided high-supported formwork structure in a kind of relevant subway open cut station as claimed in claim 1; It is characterized in that the gusseted structure is made up of embedded part structure and support body two parts; Described support body is formed two gusseted structures up and down by several supports; On support body, be provided with the embedded part structure, described embedded part structure comprises stone bolt, attaching nut, outside connecting rod and pressure beam.
5. the building of the one-sided high-supported formwork structure in a kind of relevant subway open cut station as claimed in claim 1; It is characterized in that the composition between template and the gusseted structure connects the gusseted structure stand by the back cord on the template channel-section steel through the back cord fastener, fixes with pad and nut then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120561537 CN202416354U (en) | 2011-12-29 | 2011-12-29 | Building with unilateral high-supported formwork structure of subway open-cut station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120561537 CN202416354U (en) | 2011-12-29 | 2011-12-29 | Building with unilateral high-supported formwork structure of subway open-cut station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202416354U true CN202416354U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120561537 Expired - Fee Related CN202416354U (en) | 2011-12-29 | 2011-12-29 | Building with unilateral high-supported formwork structure of subway open-cut station |
Country Status (1)
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| CN (1) | CN202416354U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672695A (en) * | 2016-01-27 | 2016-06-15 | 上海市基础工程集团有限公司 | Steel structure bracket system for rapid construction of subway station |
| CN106436773A (en) * | 2016-11-30 | 2017-02-22 | 中建八局第四建设有限公司 | Set-shaped formwork support for construction of connecting part of bottom plate and outer wall |
| CN107013033A (en) * | 2017-04-26 | 2017-08-04 | 中铁十八局集团有限公司 | A kind of concrete side wall formwork for placing and its construction method |
| CN108590179A (en) * | 2018-05-04 | 2018-09-28 | 北京市政建设集团有限责任公司 | A kind of side wall form bracing system of launching shaft |
| CN108643918A (en) * | 2018-05-04 | 2018-10-12 | 北京市政建设集团有限责任公司 | A kind of side wall template of launching shaft and the installation method of support system |
| CN108677962A (en) * | 2018-05-23 | 2018-10-19 | 浙江大学城市学院 | A kind of subway comes in and goes out line segment foundation pit fixing of the forming frame and method for dismounting |
| CN109610510A (en) * | 2018-12-12 | 2019-04-12 | 中铁局集团厦门建设工程有限公司 | Subway station and half cap excavation method section main structure mid-board spell formula traveling shuttering certainly |
-
2011
- 2011-12-29 CN CN 201120561537 patent/CN202416354U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672695A (en) * | 2016-01-27 | 2016-06-15 | 上海市基础工程集团有限公司 | Steel structure bracket system for rapid construction of subway station |
| CN106436773A (en) * | 2016-11-30 | 2017-02-22 | 中建八局第四建设有限公司 | Set-shaped formwork support for construction of connecting part of bottom plate and outer wall |
| CN107013033A (en) * | 2017-04-26 | 2017-08-04 | 中铁十八局集团有限公司 | A kind of concrete side wall formwork for placing and its construction method |
| CN108590179A (en) * | 2018-05-04 | 2018-09-28 | 北京市政建设集团有限责任公司 | A kind of side wall form bracing system of launching shaft |
| CN108643918A (en) * | 2018-05-04 | 2018-10-12 | 北京市政建设集团有限责任公司 | A kind of side wall template of launching shaft and the installation method of support system |
| CN108677962A (en) * | 2018-05-23 | 2018-10-19 | 浙江大学城市学院 | A kind of subway comes in and goes out line segment foundation pit fixing of the forming frame and method for dismounting |
| CN108677962B (en) * | 2018-05-23 | 2020-06-26 | 浙江大学城市学院 | Subway entrance and exit segment foundation pit formwork installing and dismantling method |
| CN109610510A (en) * | 2018-12-12 | 2019-04-12 | 中铁局集团厦门建设工程有限公司 | Subway station and half cap excavation method section main structure mid-board spell formula traveling shuttering certainly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20181229 |