CN109403459B - Can realize folding assembled vertical cylinder suspended structure system that expandes quick construction - Google Patents
Can realize folding assembled vertical cylinder suspended structure system that expandes quick construction Download PDFInfo
- Publication number
- CN109403459B CN109403459B CN201811435012.1A CN201811435012A CN109403459B CN 109403459 B CN109403459 B CN 109403459B CN 201811435012 A CN201811435012 A CN 201811435012A CN 109403459 B CN109403459 B CN 109403459B
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- Prior art keywords
- floor slab
- unfolding
- prefabricated
- suspension
- folding
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 239000000725 suspension Substances 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
- E04B1/3404—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability supported by masts or tower-like structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
- E04B1/3522—Extraordinary methods of construction, e.g. lift-slab, jack-block characterised by raising a structure and then adding structural elements under it
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
- E04B1/3544—Extraordinary methods of construction, e.g. lift-slab, jack-block characterised by the use of a central column to lift and temporarily or permanently support structural elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses an assembled type vertical cylinder suspension structure system capable of realizing folding and unfolding rapid construction. The vertical cylinder suspension structure comprises a core cylinder, a hanging bracket, a suspension cable and a vertical unfolding track, and the folding unfolding structure comprises a prefabricated floor slab, a sliding rail provided with a damper and a limiter, a scissor hinge, a flexible suspension cable, a directional pulley and other components. After the floor slab is prefabricated, the floor slab is connected, folded and placed through scissors and hinges, and the whole floor slab is transported to a construction site. During construction, the prefabricated floor slab in a folded state is connected with the hanging bracket through the suspension cable, the prefabricated floor slab moves downwards under the action of self weight after being released, the scissors hinges are unfolded under the control of the damper in the sliding rail, and the directional wheels slide along the vertical unfolding track. The prefabricated floor slab moves to a fixed position, the bracket in the core cylinder extends out to fix and support the floor slab, and the limit stopper in the slide rail prevents the floor slab from moving reversely. After the floor is fixed, the scissor hinges and the slide rails are disassembled, and the scissor hinges and the slide rails are recycled, so that the attractiveness of the building vertical face is ensured.
Description
Technical Field
The invention belongs to the technical field of civil engineering, and particularly relates to an assembled type vertical cylinder suspension structure system capable of realizing folding and unfolding rapid construction.
Background
The high-rise hanging structure is a novel building structure form which is started in the late 70 s of the 20 th century 60 s, and is widely favored by architects and architects due to the characteristics of good building function adaptability, effective increase of building use area, good shock resistance and attractive appearance. The building is mainly composed of a shaft, a hanging bracket or a diagonal draw bar, a suspender and floors of each layer. The shaft is usually made of reinforced concrete or steel structure, the inner end of each floor is supported on the shaft, the outer end is hung by a hanger rod extending from the shaft, the hanger rod is hung on a hanger extending from the shaft, and the hanger rod can also be hung at the top end of the shaft by a diagonal draw bar. All loads are transmitted to the central or both ends of the shaft and then from the shaft to the foundation. According to the number of layers, the plane and the three-dimensional shape, the suspension can be suspended at the top or in groups, and the suspension mode can be suspended by a truss or a diagonal draw bar. How to reasonably design the suspension mode, increase the effective use area of the building, ensure the stability and good anti-seismic performance of the structure is a major problem for the research of high-rise suspension structures.
The prefabricated construction method can solve a plurality of outstanding problems of overlarge resource consumption, serious environmental pollution and the like in the traditional construction industry mode, and is a necessary choice for promoting the industrialized development of a novel building. The construction sequence of the high-rise suspended structure at the present stage is as follows: firstly, lifting the floor, installing the cable poles of the corresponding floor, and then continuously lifting the floor. Floors and cable poles need to be lifted and installed layer by layer, and the construction efficiency of the suspension structure is seriously influenced. How to skillfully use the prefabricated components and design a high-efficiency and safe construction method is a necessary way for popularizing and applying the suspension structure.
Disclosure of Invention
In order to solve the problems, the invention discloses an assembly type vertical cylinder suspension structure system capable of realizing folding and unfolding rapid construction, which has the advantages of rapid assembly type construction, low cost, high efficiency, new structure, release speed control, brittle failure avoidance, guarantee of the stability of a floor slab and an external component, and tidiness and attractiveness of a building facade.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an assembled vertical cylinder suspension structure system capable of realizing folding and unfolding rapid construction comprises a vertical cylinder suspension structure and a folding and unfolding structure.
The vertical cylinder suspension structure comprises a core cylinder, a hanging bracket, a suspension cable I and an unfolding track; the method specifically refers to that the load borne on the floor of the high-rise building is transmitted to a hanging bracket through a suspension cable, then is transmitted to a core barrel through the hanging bracket, and then is transmitted to the whole building structure of the foundation from the core barrel. The core tube is of a steel structure, the unfolding track is arranged on the side face of the core tube, the hanging bracket is an outrigger truss, the first suspension cable is a flexible cable, one end of the first suspension cable is connected with the hanging bracket, the middle part of the first suspension cable is provided with a plurality of connecting points which are connected with the side face of the corresponding floor slab, and the unfolding track is a displacement direction limiting component matched with the folding and unfolding construction method. After the floor slab is prefabricated, the floor slab is connected with structural members such as a sliding rail, a scissor hinge and a suspension cable, is folded and placed, and is integrally transported to a construction site.
The folding and unfolding structure comprises a prefabricated floor slab, a sliding rail provided with a damper and a limiter, a scissor hinge, a directional wheel and a bracket. The prefabricated floor slab is divided into modules according to actual construction needs and is prefabricated and processed in a factory; the prefabricated floor slab comprises a plurality of single floor slabs which are overlapped together, a square hole is formed in the middle of each single floor slab, the core barrel penetrates through the square hole, a directional wheel is arranged on the inner side of the square hole, the directional wheel slides on an unfolding track on the side face of the core barrel, the single floor slabs are connected with each other through scissors in a hinged mode, the hanging frame is arranged above the prefabricated floor slab, and the suspension cable II is arranged on the side face of the prefabricated floor slab, so that a group of devices which only have vertical displacement and are resistant to lateral torsion is formed; the sliding rail is arranged on the side face of the single floor slab, the sliding rail is a long-strip-shaped component with a groove, a damper and a limiter are fixed on the inner side of the groove, the damper is used for realizing the stable release of the floor slab, and the brittle damage to the prefabricated floor slab and the component is reduced; the limiting stopper is used for preventing the floor reaching the fixed position from moving reversely; the shear hinge is a component for changing the angle of two strip-shaped rigid components hinged at the middle part in the same plane so as to control the unfolding distance of the prefabricated floor slab, one end of the shear hinge is fixed at one side of the slide rail, and the other end of the shear hinge is connected with a damper in the slide rail groove; the bracket is a component which is folded in the core cylinder before the prefabricated floor reaches a fixed position, extends out of the core cylinder and bears shearing force after reaching the fixed position, and is connected with the core cylinder through a pressure spring card.
During construction, the folded grouped prefabricated floor slabs are connected with the hanging bracket through the suspension cables and then released, the floor slabs move downwards under the action of self weight, the shear hinges are unfolded under the control of the dampers in the sliding rails, the directional wheels slide along the vertical unfolding rails, the prefabricated floor slabs move to fixed positions, the brackets extend out to fix and support the floor slabs, and the limiting devices in the sliding rails prevent the floor slabs from moving reversely.
The invention has the beneficial effects that:
1. the control to the floor release rate avoids brittle failure: the dampers on the sliding rails can control the releasing speed of the floor slab, avoid brittle damage to the scissor hinges and the suspension cables due to too high releasing speed when the floor slab is released completely by self weight, reduce the influence of the unfolding process on the floor slab and members and realize the stable release of the floor slab;
2. and (3) assembling type rapid construction: the scissor hinges and the floor slab can be prefabricated and processed together from a factory, and are directly hung and hoisted after being transported to a construction site, so that the cost is low, the efficiency is high;
3. the control to floor displacement direction prevents to produce the side direction and twists reverse among the release process: the vertical unfolding track can limit the unfolding direction of the floor slab, prevent torsion caused by wind load in the releasing process and ensure the stability of the floor slab and an external component;
4. local support, guarantee stably: the corbels provide central support to prevent the central portion of the floor from sinking due to excessive span and single suspension position.
Description of the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the folding and stacking of precast floor slabs according to the present invention;
FIG. 3 is a schematic view showing the state change of the suspension structure during the construction of the present invention;
FIG. 4 is a schematic view of the damper and the stopper in the construction of the present invention;
FIG. 5 is a schematic view of the directional wheel, the slide rail and the supporting member during construction of the present invention.
The specific implementation mode is as follows:
the present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
Referring to fig. 1 and 2, the vertical tube suspension structure 1 and the folding and unfolding structure 2 of the present invention, the vertical tube suspension structure 1 includes a core tube 1-1, a hanger 1-2, and a suspension cable 1-3; the function is that the load force born on the floor of the high-rise building is transmitted to the hanging bracket 1-2 through the suspension cable 1-3, then is transmitted to the core tube 1-1 through the hanging bracket 1-2, and then is transmitted to the whole building structure of the foundation from the core tube 1-1; the hanging bracket 1-2 is an outrigger truss, the suspension cable I1-3 is a flexible cable, one end is connected with the hanging bracket 1-2, the middle part is provided with a plurality of connecting points which are connected with the side surface of the corresponding floor slab 2-3, and the suspension cable I1-3 is parallel to the normal of the floor slab 2-3 after being tensioned.
The folding and unfolding structure 2 comprises a sliding rail 2-1 (comprising a damper 2-6 and a limiter 2-7), a scissor hinge 2-2, a prefabricated floor 2-3, a bracket 2-4 and a track and orientation wheel 2-5.
In the actual construction process, firstly, vertical unfolding tracks are additionally arranged around a core tube 1-1, after the prefabricated floor slab 2-3 is processed according to the modulus, a directional wheel 2-5 is respectively arranged in the middle of each of four sides of a square hole in the inner side of the prefabricated floor slab, the directional wheels 2-5 slide along the vertical unfolding tracks, and slide rails 2-1 and scissors hinges 2-2 are respectively arranged on four sides of the periphery of the prefabricated floor slab according to the figure 2. Wherein, the edges of each edge around the floor slab are provided with a long strip-shaped sliding rail 2-1 with a groove; as shown in figure 4, 8 scissor hinges 2-2 (two on each side) are arranged between adjacent single floor slabs of the precast floor slab, one end of each scissor hinge 2-2 is fixed on one side of each sliding rail 2-1, the other end of each scissor hinge 2-2 is connected with a damper 2-6 in a groove of each sliding rail, and a stopper 2-7 is additionally arranged to prevent the floor slab reaching a fixed position from moving reversely. After the floor slabs are installed, the floor slabs can be stacked in groups in a folded state, so that the space is saved to the maximum extent, and the floor slabs are integrally transported to a construction site;
during construction, the middle positions of all sides of the periphery of a group of folded precast floor slabs are connected with a hanging bracket 1-2 through 2 vertical suspension ropes I1-3, as shown in figure 2;
further, as shown in fig. 3, the floor is released, so that the floor slowly moves downwards under the action of self weight, at the moment, the dampers 2-6 in the sliding rails 2-1 are compressed, the releasing speed of the floor is controlled, and the scissors 2-2 are unfolded; meanwhile, the directional wheels 2-5 slide along the vertical unfolding tracks to limit the floor slab to only generate displacement in the vertical direction, so that lateral torsion is avoided until the prefabricated floor slab moves to a required position, and the suspension cable is tensioned to be in a state of being parallel to the normal of the floor slab;
furthermore, the corbels 2-4 in the core barrel extend out to fix and support the floor slab, and the floor slab is prevented from moving reversely by the limiters 2-7 in the slide rails; the bracket is arranged below the side of the core barrel, the bracket is connected with the core barrel through a pressure spring card, and the limiters 2-7 are arranged on the inner side of the slide rail;
furthermore, the scissors hinges are removed, and the scissors are recycled, so that the tidiness and the attractiveness of the building vertical face are ensured.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.
Claims (3)
1. The utility model provides a can realize folding assembled vertical cylinder suspended structure system that expandes quick construction which characterized in that: comprises a vertical cylinder suspension structure and a folding and unfolding structure; the vertical cylinder suspension structure comprises a core cylinder, a hanging bracket, a suspension cable I and an unfolding track, and the folding and unfolding structure comprises a prefabricated floor slab, a sliding rail, a scissor hinge, a suspension cable II and a directional wheel; the core barrel of the vertical barrel suspension structure is of a steel structure, the unfolding track is arranged on the side face of the core barrel, the hanging bracket is an outrigger truss, the first suspension cable is a flexible cable, one end of the first suspension cable is connected with the hanging bracket, and the middle part of the first suspension cable is provided with a plurality of connecting points which are connected with the side face of the corresponding prefabricated floor slab; the prefabricated floor slab with the folding and unfolding structure comprises a plurality of single floor slabs which are overlapped together, a square hole is formed in the middle of each single floor slab, the core barrel penetrates through the square hole, a directional wheel is arranged on the inner side of the square hole, the directional wheel slides on an unfolding track on the side surface of the core barrel, the single floor slabs are connected with each other through a scissor hinge, the hanging frame is arranged above the prefabricated floor slab, the suspension cable II is arranged on the side surface of the prefabricated floor slab, the slide rail is arranged on the side surface of the single floor slab, the slide rail is a long-strip-shaped component with a groove, a damper and a limiter are fixed on the inner side of the groove, the scissor hinge is composed of two long-strip-shaped rigid components hinged to the middle parts, one end of; a bracket is arranged below the side of the core barrel, and the bracket is connected with the core barrel through a pressure spring card.
2. The assembled vertical cylinder hanging structure system capable of realizing folding and unfolding rapid construction of claim 1, wherein: 8 shear hinges are arranged between adjacent single floor slabs of the prefabricated floor slab, and two shear hinges are arranged on each side of the prefabricated floor slab.
3. The assembly type folding and unfolding construction method for the assembly type vertical cylinder suspension structure system capable of realizing folding and unfolding rapid construction according to claim 1, is characterized in that:
during construction, a group of prefabricated floors in a folded state are connected with a hanging bracket through suspension ropes and then released, the floors move downwards under the action of self weight, the shear hinges are unfolded under the control of a damper in a slide rail, a directional wheel slides along a vertical unfolding track, the prefabricated floors move to a fixed position, a bracket extends out to fix and support the floors, the reverse movement of the prefabricated floors is prevented by a limiting device in the slide rail, and after the floors are fixed, the shear hinges and the slide rail are detached, and the prefabricated floors are recycled to ensure the attractiveness of the vertical surfaces of buildings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435012.1A CN109403459B (en) | 2018-11-28 | 2018-11-28 | Can realize folding assembled vertical cylinder suspended structure system that expandes quick construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435012.1A CN109403459B (en) | 2018-11-28 | 2018-11-28 | Can realize folding assembled vertical cylinder suspended structure system that expandes quick construction |
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| Publication Number | Publication Date |
|---|---|
| CN109403459A CN109403459A (en) | 2019-03-01 |
| CN109403459B true CN109403459B (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811435012.1A Expired - Fee Related CN109403459B (en) | 2018-11-28 | 2018-11-28 | Can realize folding assembled vertical cylinder suspended structure system that expandes quick construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111719699B (en) * | 2020-07-14 | 2021-08-03 | 东南大学建筑设计研究院有限公司 | Annular large-span suspension structure capable of releasing temperature effect |
| CN112523357B (en) * | 2020-09-04 | 2022-06-17 | 浙大城市学院 | Steel supporting cylinder-lower hanging type truss system with arc-shaped vertical face and large open hole and application |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1684430C3 (en) * | 1966-08-09 | 1978-10-05 | Dyckerhoff & Widmann Ag, 8000 Muenchen | Method for building high-rise buildings or the like. and device for carrying out the method |
| JP2703102B2 (en) * | 1990-09-21 | 1998-01-26 | 三菱重工業株式会社 | Building construction method and construction transfer device |
| JPH11222971A (en) * | 1998-02-05 | 1999-08-17 | Miyagawa Koki Co Ltd | Building panel member transport method, building panel member machining information generating system, building panel member machining system, and building panel member |
| CN100365237C (en) * | 2005-12-28 | 2008-01-30 | 上海市第一建筑有限公司 | Autolifting type variable-shape diassembllable integrated lifting steel plateform system and construction method thereof |
| CN104005475B (en) * | 2014-06-16 | 2016-08-24 | 王睿敏 | Easy-to-install open tubular column assembling frame system and construction method |
| CN104100029A (en) * | 2014-07-07 | 2014-10-15 | 张跃 | Floor |
| CN106088328A (en) * | 2016-07-25 | 2016-11-09 | 宋启宽 | A kind of group frame |
| CN106013452B (en) * | 2016-07-26 | 2018-07-20 | 东南大学 | A kind of flexible suspension formula building module structure |
| CN108729541B (en) * | 2018-05-29 | 2019-04-16 | 湖北沛函建设有限公司 | Connect beam type Building block construction method |
| CN108755966B (en) * | 2018-08-10 | 2023-09-29 | 大连理工大学 | Assembled super high-rise core tube suspension structure system |
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2018
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| CN109403459A (en) | 2019-03-01 |
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Granted publication date: 20200724 |