CN107956254A - Assembled mixed type space steel lattice boxlike tube-in-tube structure and production method - Google Patents
Assembled mixed type space steel lattice boxlike tube-in-tube structure and production method Download PDFInfo
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- CN107956254A CN107956254A CN201711257934.3A CN201711257934A CN107956254A CN 107956254 A CN107956254 A CN 107956254A CN 201711257934 A CN201711257934 A CN 201711257934A CN 107956254 A CN107956254 A CN 107956254A
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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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/14—Load-carrying floor structures formed substantially of prefabricated units with beams or girders laid in two directions
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- Electromagnetism (AREA)
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- Structural Engineering (AREA)
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Abstract
The invention discloses assembled mixed type space steel lattice boxlike tube-in-tube structure, it is characterised in that steel mesh case frame, concrete core cylinder and steel lattice hollow floor system including periphery in the distribution of four sides；The steel lattice hollow floor system is connected to form box structure through wall stand unit with steel mesh case frame；The box structure is rigidly connected to form boxlike tube-in-tube structure through wall stand unit and concrete core cylinder；The concrete core cylinder is in-situ casting；The steel lattice hollow floor system grid cell formed that is rigidly connected two-by-two with peripheral frame trestle by some steel laced beams forms；The grid cell includes 5 kinds of structure types；The steel mesh case frame is connected and composed by rectangular frame units；Using the present invention, increase the mesh shape of hollow floor system, not only save steel raw material, integrated steel-structure is more firm, and the frame mesh blocking of empty stomach grid and wall stand, manufactured in factory floor, transport construction site to using strong ties such as high-strength bolts, assembled integral working procedure is formed, really accomplishes green construction requirement.
Description
Technical field
The invention belongs to steel structure technology field, more particularly to assembled mixed type space steel lattice boxlike tube-in-tube structure
And production method.
Background technology
With flourishing for China's steel cause, application of the steel construction in civil buildings is more and more extensive, and mixes
Type space steel lattice box structure and orthogonal-diagonal lattice space steel lattice box structure have identical building and structural advantages, in group
Into more with structurally both number of grids, node amount is big, and the horizontal superstructure steel lattice of the latter only has square and right angle isosceles three
Angular two kinds of grids, and the former also has parallelogram, irregular quadrilateral and on-right angle isosceles three in addition to first two grid
Hexagonal lattice, only superstructure trellis-type are up to 5 kinds, i.e. grid angle variation, this construction is number of grid compared with the advantage of the latter
Greatly, node can save steel raw material into multiple increase under the premise of integrated steel-structure stability is ensured.
The content of the invention
The technical problems to be solved by the invention are：There is provided assembled mixed type space steel lattice boxlike tube-in-tube structure and
Production method, increases by 3 kinds of mesh shapes so that integral cover steel lattice increasing number, can play guarantor under original mesh shape
The purpose of steel raw material is saved under the premise of card integrated steel-structure stability.
In order to solve the above-mentioned technical problem, inventor by research and summary draw the technical scheme is that：
Assembled mixed type space steel lattice boxlike tube-in-tube structure, it is characterised in that the steel mesh including periphery in the distribution of four sides
Case frame, concrete core cylinder and steel lattice hollow floor system；The steel lattice hollow floor system is through wall stand unit and steel mesh gridiron
Frame connects to form box structure；The box structure is rigidly connected to form cylinder in boxlike cylinder through wall stand unit and concrete core cylinder
Structure；The concrete core cylinder is in-situ casting；The steel lattice hollow floor system is by some steel laced beams and peripheral frame
Column be rigidly connected two-by-two formation grid cell composition；The grid cell includes 5 kinds of structure types；The steel mesh case frame by
Rectangular frame units connect and compose；The frame unit is formed by steel column and beam welding.
Preferably, described 5 kinds of structure types of grid cell include square；Right angled isosceles triangle；Parallelogram；No
Rule
Then quadrangle and on-right angle isosceles triangle network.
Preferably, the square grids structures angle is 90 °；Right angled isosceles triangle network angle is 45 °；It is flat
OK
Quadrilateral mesh structure angle is 84 °；Parallelogram mesh structure angle is 84 ° and 96 °；Irregular quadrilateral grid
Four side angle of structure is respectively 90 °, 93 °, 84 °, 93 °；On-right angle isosceles triangle network angle is 84 ° and 96 °.
Preferably, using welding or high-strength bolt connection between the steel construction.
Preferably, the assembled mixed type space steel lattice boxlike tube-in-tube structure production method, it is characterised in that：
Described method includes following steps：
Step 1：Grid cell makes
A1, grid cell are divided into the twin-well word structure that tetra- kinds of A, A1, A2, A3 is made of crossbeam and longeron respectively；Grid cell A with
Grid cell A3 is double square grids structures, and grid cell A1 is square and irregular quadrilateral combination；Its four side presss from both sides
Angle is respectively 90 °, 93 °, 84 °, 93 °, and grid cell A2 is to be trapezoidal with quadrangle combination according to one's conscience；Its angle only has 84 ° and 96 °
Two kinds；
A2, grid cell B are square well word structure；
A3, grid cell C and grid cell C1 are diesis structure；
A4, grid cell D are cross structure, and angle only has 84 ° and 96 ° two kinds；
Step 2：Steel lattice frame unit makes
B1, frame unit are divided into eight kinds of A, A1, A2, A3, A4, B, C, C1 and form class rectangle knot by steel column and beam welding respectively
Structure；
B2, frame unit A, A1, A2, A3, A4 are well word structure；
B3, frame unit B are formed by welding by two sections of crossbeams and steel column side；
B4, frame unit C are formed by two sections of crossbeams and with the steel column of crossbeam middle position welding；
Step 3：On-site consolidation
C1, transport the grid cell to complete in above-mentioned steps and frame unit to construction site；
After C2, concrete core cylinder build up several layers, each frame unit is hung to behind assembled position between each unit by hoisting machinery
The steel mesh case frame to be formed and be distributed in four sides is connected with high-strength bolt, then each grid cell is hung to assembled position by hoisting machinery
Connected to form a steel mesh form superstructure entirety with high-strength bolt between each unit afterwards.
Compared with prior art, the present invention can obtain following technique effect：
Steel lattice boxlike tube-in-tube structure in assembled mixed type space using the present invention, increases the mesh shape of hollow floor system,
Steel raw material is not only saved, integrated steel-structure is more firm, and the frame mesh blocking of empty stomach grid and wall stand, in factory
Workshop manufactures, and transports construction site to using strong ties such as high-strength bolts, forms assembled integral working procedure, really accomplish green
Build and require.
Brief description of the drawings
Fig. 1 is the assembled mixed type space steel lattice superstructure floor map of the embodiment of the present invention；
Fig. 2 is unit A structure diagrams in Fig. 1；
Fig. 3 is unit A1 structure diagrams in Fig. 1；
Fig. 4 is unit A2 structure diagrams in Fig. 1；
Fig. 5 is unit A3 structure diagrams in Fig. 1；
Fig. 6 is unit B structure diagram in Fig. 1；
Fig. 7 is unit C-structure schematic diagram in Fig. 1；
Fig. 8 is unit C1 structure diagrams in Fig. 1；
Fig. 9 is cells D structure diagram in Fig. 1；
Figure 10 is steel lattice hollow floor system diagrammatic cross-section in Fig. 1；
Figure 11 is steel latticed structures connection diagram in Figure 10；
Figure 12 is the surrounding steel lattice frame structure floor map of the embodiment of the present invention；
Figure 13 is the wall stand A structure diagrams of the embodiment of the present invention；
Figure 14 is the wall stand B structure schematic diagram of the embodiment of the present invention；
Figure 15 is Figure 12 middle frame unit A structure diagrams；
Figure 16 is Figure 12 middle frame unit A2 structure diagrams；
Figure 17 is Figure 12 middle frame unit A1 structure diagrams；
Figure 18 is Figure 12 middle frame unit A4 structure diagrams；
Figure 19 is Figure 12 center pillar net unit B structure schematic diagrames；
Figure 20 is Figure 12 center pillar net unit C-structure schematic diagrames.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is described in further detail.
Below in conjunction with the accompanying drawings and specific embodiment further describes the application principle of the present invention.
As shown in Figure 1, it is the assembled mixed type space steel lattice superstructure floor map of the embodiment of the present invention.Assembled
Mixed type space steel lattice boxlike tube-in-tube structure, including periphery in four sides distribution steel mesh case frame, concrete core cylinder with
And steel lattice hollow floor system；The steel lattice hollow floor system is connected to form box structure through wall stand unit with steel mesh case frame；Institute
Box structure is stated to be rigidly connected to form boxlike tube-in-tube structure through wall stand unit and concrete core cylinder；The concrete core cylinder
For in-situ casting；The steel lattice hollow floor system is rigidly connected the net formed two-by-two by some steel laced beams and peripheral frame trestle
Lattice unit forms；The grid cell includes 5 kinds of structure types；The steel mesh case frame is connected and composed by rectangular frame units；
The frame unit is formed by steel column and beam welding.
Wherein, grid cell includes unit A, unit A1, unit A2, unit A3, unit B, unit C, unit C1, cells D.
Such as the structural reference figure that Fig. 2 to Fig. 9 is above-mentioned grid cell.
Above-mentioned mixing shaped steel empty stomach lattice steel superstructure, every layer of 232, steel lattice welding section, 71 layers of steel construction high building,
Only superstructure welding node is up to 16472.
As shown in Figures 10 and 11, be steel lattice hollow floor system diagrammatic cross-section, thereon, lower boom be 1#T shaped steel, its steel
Shear connector is the square steel tube of 2#180 × 8, both are to postwelding, that is, A1Unit, after superstructure steel empty stomach unit is respectively mounted in place, then puts
Steel bar truss floor support plate is put, plays cast-in-place concrete after pin, steel is formed after maintenance --- concrete mixing shaped steel empty stomach net
Lattice floor.Wherein superstructure gross thickness steel hollow slab 450 (L/24) concrete slab 100, adds up to 550 thickness, automatic spray is on an empty stomach
Interior (2500 × 150), splice between unit and unit, and web is first connected using high-strength bolt, and the edge of a wing is still connected with high-strength bolt
Or welding.
As shown in figure 12, it is the surrounding steel lattice frame structure floor map of the embodiment of the present invention.The steel mesh gridiron
Frame structure also blocking, respectively by frame unit A, frame unit A1, frame unit A2, frame unit A3, frame unit A4, frame
Frame unit B, frame unit C and frame unit C1 are formed.As Figure 15 to Figure 20 be said frame unit structural reference figure, its
Middle frame unit A3 is identical with frame unit A, and frame unit C1 is identical with frame unit B.
In specific embodiment, 1 ~ 5 layer uses A, B, C frame unit, and 6 ~ 35 layers use A1、B1、C1Unit and (36 ~ 71)
The A of layer2、B2、C2Unit, these units are formed by steel column (H steel and square steel tube) crossbeam (H steel) welding, also made in workshop.
As shown in figures 13 and 14, it is wall stand A, the B structure schematic diagram of the embodiment of the present invention.Each element solder node is not
Less than 4, and 450And 420The welding node of angle, these wall stand units are equally after workshop is by continuous productive process batch production, fortune
Toward construction site, from bottom to top layer upon layer installation.
A kind of assembled mixed type space steel lattice boxlike tube-in-tube structure production method, includes the following steps：
Step 1：Grid cell makes
A1, grid cell are divided into the twin-well word structure that tetra- kinds of A, A1, A2, A3 is made of crossbeam and longeron respectively；Grid cell A with
Grid cell A3 is double square grids structures, and grid cell A1 is square and irregular quadrilateral combination；Its four side presss from both sides
Angle is respectively 90 °, 93 °, 84 °, 93 °, and grid cell A2 is to be trapezoidal with quadrangle combination according to one's conscience；Its angle only has 84 ° and 96 °
Two kinds；
A2, grid cell B are square well word structure；
A3, grid cell C and grid cell C1 are diesis structure；
A4, grid cell D are cross structure, and angle only has 84 ° and 96 ° two kinds；
Step 2：Steel lattice frame unit makes
B1, frame unit are divided into eight kinds of A, A1, A2, A3, A4, B, C, C1 and form class rectangle knot by steel column and beam welding respectively
Structure；
B2, frame unit A, A1, A2, A3, A4 are well word structure；
B3, frame unit B are formed by welding by two sections of crossbeams and steel column side；
B4, frame unit C are formed by two sections of crossbeams and with the steel column of crossbeam middle position welding；
Step 3：On-site consolidation
C1, transport the grid cell to complete in above-mentioned steps and frame unit to construction site；
After C2, concrete core cylinder build up several layers, each frame unit is hung to behind assembled position between each unit by hoisting machinery
The steel mesh case frame to be formed and be distributed in four sides is connected with high-strength bolt, then each grid cell is hung to assembled position by hoisting machinery
Connected to form a steel mesh form superstructure entirety with high-strength bolt between each unit afterwards.
Overall process is first to install first layer wall stand and install first layer steel empty stomach grid superstructure again, and pour into a mould concrete building
Panel, layer upon layer is installed from bottom to top again after the completion of first layer, the welding of whole Super High space steel lattice box structure
Process is completed in workshop, live welding process, really accomplishes the green construction of assembled integral.
Embodiment described above is merely a preferred embodiment of the present invention, and the simultaneously exhaustion of the feasible implementation of non-invention.It is right
For persons skilled in the art, on the premise of without departing substantially from the principle of the invention and spirit to any aobvious made by it and
The change being clear to, should all be contemplated as falling with the claims of the present invention.
Claims (5)
1. assembled mixed type space steel lattice boxlike tube-in-tube structure, it is characterised in that the steel including periphery in the distribution of four sides
Grid framework, concrete core cylinder and steel lattice hollow floor system；The steel lattice hollow floor system is through wall stand unit and steel lattice
Frame connects to form box structure；The box structure is rigidly connected to be formed in boxlike cylinder through wall stand unit and concrete core cylinder
Barrel structure；The concrete core cylinder is in-situ casting；The steel lattice hollow floor system is by some steel laced beams and peripheral frame
Trestle be rigidly connected two-by-two formation grid cell composition；The grid cell includes 5 kinds of structure types；The steel mesh case frame
Connected and composed by rectangular frame units；The frame unit is formed by steel column and beam welding.
2. steel lattice boxlike tube-in-tube structure in assembled mixed type space according to claim 1, it is characterised in that
Described 5 kinds of structure types of grid cell include square；Right angled isosceles triangle；Parallelogram；Irregular quadrilateral
With on-right angle isosceles triangle network.
3. steel lattice boxlike tube-in-tube structure in assembled mixed type space according to claim 2, it is characterised in that
The square grids structures angle is 90 °；Right angled isosceles triangle network angle is 45 °；Parallelogram net
Lattice structure angle is 84 ° and 96 °；Four side angle of irregular quadrilateral network is respectively 90 °, 93 °, 84 °, 93 °；On-right angle
Isosceles triangle network angle is 84 ° and 96 °.
4. the assembled mixed type space steel lattice boxlike tube-in-tube structure according to claims 1 to 3 any one, it is special
Sign is, using welding or high-strength bolt connection between the steel construction.
5. one kind steel lattice boxlike tube-in-tube structure production method in assembled mixed type space according to claim 1, its
It is characterized in that：Described method includes following steps：
Step 1：Grid cell makes
A1, grid cell are divided into the twin-well word structure that tetra- kinds of A, A1, A2, A3 is made of crossbeam and longeron respectively；Grid cell A with
Grid cell A3 is double square grids structures, and grid cell A1 is square and irregular quadrilateral combination；Its four side presss from both sides
Angle is respectively 90 °, 93 °, 84 °, 93 °, and grid cell A2 is to be trapezoidal with quadrangle combination according to one's conscience；Its angle only has 84 ° and 96 °
Two kinds；
A2, grid cell B are square well word structure；
A3, grid cell C and grid cell C1 are diesis structure；
A4, grid cell D are cross structure, and angle only has 84 ° and 96 ° two kinds；
Step 2：Steel lattice frame unit makes
B1, frame unit are divided into eight kinds of A, A1, A2, A3, A4, B, C, C1 and form class rectangle knot by steel column and beam welding respectively
Structure；
B2, frame unit A, A1, A2, A3, A4 are well word structure；
B3, frame unit B are formed by welding by two sections of crossbeams and steel column side；
B4, frame unit C are formed by two sections of crossbeams and with the steel column of crossbeam middle position welding；
Step 3：On-site consolidation
C1, transport the grid cell to complete in above-mentioned steps and frame unit to construction site；
After C2, concrete core cylinder build up several layers, each frame unit is hung to behind assembled position between each unit by hoisting machinery
The steel mesh case frame to be formed and be distributed in four sides is connected with high-strength bolt, then each grid cell is hung to assembled position by hoisting machinery
Connected to form a steel mesh form superstructure entirety with high-strength bolt between each unit afterwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711257934.3A CN107956254A (en) | 2017-12-04 | 2017-12-04 | Assembled mixed type space steel lattice boxlike tube-in-tube structure and production method |
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| CN201711257934.3A CN107956254A (en) | 2017-12-04 | 2017-12-04 | Assembled mixed type space steel lattice boxlike tube-in-tube structure and production method |
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| CN102454218A (en) * | 2011-11-08 | 2012-05-16 | 浙江东南网架股份有限公司 | Tube-in-tube structure for reinforced concrete core tubes and integrally-assembled space steel grids |
| CN202338025U (en) * | 2011-11-08 | 2012-07-18 | 浙江东南网架股份有限公司 | Bundled drum body structure of concrete core drum and assembling integral space steel grids |
| CN202577571U (en) * | 2012-06-06 | 2012-12-05 | 中国建筑第四工程局有限公司 | Structure of inner barrel-outer frame clip-shaped steel framework building |
| JP5741356B2 (en) * | 2011-10-03 | 2015-07-01 | 新日鐵住金株式会社 | Column-to-column joints of ramen frames |
| CN105625566A (en) * | 2015-12-31 | 2016-06-01 | 潍坊昌大建设集团有限公司 | Fabricated concrete orthogonal-diagonal lattice space grid box type tube-in-tube structure and making method thereof |
-
2017
- 2017-12-04 CN CN201711257934.3A patent/CN107956254A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5741356B2 (en) * | 2011-10-03 | 2015-07-01 | 新日鐵住金株式会社 | Column-to-column joints of ramen frames |
| CN102454218A (en) * | 2011-11-08 | 2012-05-16 | 浙江东南网架股份有限公司 | Tube-in-tube structure for reinforced concrete core tubes and integrally-assembled space steel grids |
| CN202338025U (en) * | 2011-11-08 | 2012-07-18 | 浙江东南网架股份有限公司 | Bundled drum body structure of concrete core drum and assembling integral space steel grids |
| CN202577571U (en) * | 2012-06-06 | 2012-12-05 | 中国建筑第四工程局有限公司 | Structure of inner barrel-outer frame clip-shaped steel framework building |
| CN105625566A (en) * | 2015-12-31 | 2016-06-01 | 潍坊昌大建设集团有限公司 | Fabricated concrete orthogonal-diagonal lattice space grid box type tube-in-tube structure and making method thereof |
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Application publication date: 20180424 |