CN108842910A - A kind of more limb steel columns of assembled-freely-supported concrete plate Housing Structure System and its construction method - Google Patents
A kind of more limb steel columns of assembled-freely-supported concrete plate Housing Structure System and its construction method Download PDFInfo
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- CN108842910A CN108842910A CN201811025332.XA CN201811025332A CN108842910A CN 108842910 A CN108842910 A CN 108842910A CN 201811025332 A CN201811025332 A CN 201811025332A CN 108842910 A CN108842910 A CN 108842910A
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional [3D] framework 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
- E04B1/38—Connections for building structures in general
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/02—Dwelling houses; Buildings for temporary habitation, e.g. summer houses
- E04H1/04—Apartment houses arranged in two or more levels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/024—Structures with steel columns and beams
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention provides a kind of more limb steel columns of assembled-freely-supported concrete plate Housing Structure System and its construction method, Housing Structure System includes vertical bearing unit, lateral bearing unit and precast floor slab；The vertical bearing unit includes a vertical load-bearing section, or is successively docked up and down by several vertical load-bearing sections.In short, construction is simple of the present invention, high reliablity, avoid a large amount of reinforced bar engineering in construction site, improve construction efficiency.
Description
Technical field
The present invention relates to construction engineering technical fields, more particularly, to a kind of more limb steel columns of assembled-freely-supported concrete plate house
Structural system and its construction method.
Background technique
Steel building proportion in China's is less than 10% at present, be mainly used in industrial premises, high rise multi-rise commercial building and
On public building.Limitation China's steel building promote and apply factor be it is various, including some structural levels
Technical problem, such as：1, steel building is mostly frame structure, applies and there are problems that head beam reveals column in house；2, it is applying
There are the connection of the main structures components such as a large amount of beam-column-diagonal braces during work, the factory of the presence of these connecting nodes to component
Prefabricated and on-site hoisting precision proposes higher requirement, also limits the assembly speed of main structure to a certain extent
Degree；3, the floor of steel building is various informative, but is intended to carry out live reinforcing bar binding, exists and connect complexity with main structure
Problem, this is also a key factor for limiting steel construction assembly construction efficiency；4, retaining wall and steel construction main body mismatch,
It is difficult to reduce exterior wall thickness while realizing retaining wall building function, saves the interior space；5, the scene of external wall protection body
Installation causes gap between main structure, and the post-processing in these gaps brings no small problem to construction, also to enclose
The seepage control and crack resistance of parapet wall body brings hidden danger.
Summary of the invention
The purpose of the present invention is to provide a kind of more limb steel columns of assembled-freely-supported concrete plate Housing Structure System and its construction parties
Method, to solve above-mentioned at least one technical problem existing in the prior art.
In order to solve the above technical problems, a kind of more limb steel columns of assembled provided by the invention-freely-supported concrete plate residential structure body
System, including：Vertical bearing unit, lateral bearing unit and precast floor slab；
The vertical bearing unit includes a vertical load-bearing section, or is successively docked up and down by several vertical load-bearing sections
It forms；
The vertical load-bearing section includes：Vertical supporting frame and what is be arranged on the outside of vertical supporting frame first go along with sb. to guard him
Wall；The vertical supporting frame includes connection column；
It is described transverse direction bearing unit include：Lateral supporting frame and what is be arranged on the outside of lateral supporting frame second enclose
Parapet wall body；The transverse direction supporting frame includes the horizontal top grid beam in the second retaining wall top edges；
Multiple vertical bearing units are erect as the vertical load-carrying members parallel interval of building；The transverse direction load-bearing list
Member is arranged between the two neighboring vertical bearing unit, and the both ends of the top grid beam are respectively arranged with stretching described second
The connection end of retaining wall；The connection end and the connection column connect, and the transverse direction bearing unit passes through on described
Frame beam is suspended on the connection column of the two neighboring vertical bearing unit；
The precast floor slab edge includes the clinch for connecting with the lateral bearing unit, and clinch is overlapped on institute
It states in the grid beam of lateral bearing unit top, connection structure is provided on the upper side frame top surface of the beam, the precast floor slab is taken
Socket part is provided with reinforcing bar lantern ring, and the upper connection structure is plugged in the reinforcing bar lantern ring, holds in precast floor slab and the transverse direction
It is integral that weight unit junction casting concrete connect precast floor slab with the lateral bearing unit；The transverse direction load-bearing list
Concrete is filled in gap between member and the vertical bearing unit of the left and right sides, so that the transverse direction bearing unit and left and right
The vertical bearing unit connection of two sides is integral.
Further, the Housing Structure System is multilayered structure, and on horizontal cross-section, length is not waited multiple described perpendicular
It is staggered to load-bearing septa intersegmental, i.e., the vertical load-bearing section docking site of the vertical bearing unit of adjacent two is not located
In same layer.
Further, in the height direction, the length (height when standing upright) of the single vertical load-bearing section is house knot
Structure system layer high one times or several times.
Further, the length (height when standing upright) of the vertical load-bearing section be Housing Structure System layer high twice or
Three times of person；The high vertical load-bearing section of twice layer high of the vertical load-bearing section and three times layer is staggered.
So that the connecting portion of vertical load-bearing section is not completely in same layer as a result, avoids the occurrence of the weak floor vertically connected.
Further, in the height direction, the neighbouring two lateral bearing units include upper lateral load-bearing list
First and lower lateral bearing unit；It is spaced between upper transverse direction bearing unit and lower lateral bearing unit, the precast floor slab
Edge protrudes into the interval, and is overlapped in the grid beam of lower lateral bearing unit top.
Further, the lateral supporting frame includes the horizontal lower frame in the second retaining wall lower edge
Beam；Lower connection structure is preset on the bottom surface of the following grid beam；The lower connection structure of the upper lateral bearing unit is to underthrust
It connects in the reinforcing bar lantern ring at the precast floor slab edge.
Further, the gap between the upper lateral bearing unit and the vertical bearing unit of two sides and
The interval between the upper lateral bearing unit and lower lateral bearing unit connects to form a U-shaped post-cast strip；It is described it is U-shaped after
It pours band and is filled completely with concrete, the upper lateral bearing unit, vertical bearing unit and lower lateral bearing unit connect into
One is whole.
Further, the precast floor slab clinch top edge is provided with the stage of sinking, in the height direction, described
The following grid beam of upper transverse direction bearing unit protrudes into the stage, the company of being formed between the stage and the upper lateral bearing unit
Lead to the L-type seam inside and outside the interval.
In the height direction, the following grid beam of the prefabricated enclosure wall in the top protrudes into the clinch stage, i.e., prefabricated building
The top surface of plate is higher by the lower frame soffit setting of the prefabricated enclosure wall in top, thus the following grid beam self-assembling formation of the prefabricated enclosure wall in top
One prevents the position limiting structure that precast floor slab moves horizontally, and when the natural calamities such as earthquake occur, can effectively prevent precast floor slab
The steel frame that is detached from prefabricated enclosure wall and fall, anti-seismic performance is more preferable.
Further, the upper connection structure and the lower connection structure are peg, connecting rod, lengths of rebar or frame-type
Connector.
Further, the vertical supporting frame further includes：Main load-bearing pillar and attachment beam；The connection column parallel interval
It is erected at the outside of the main load-bearing pillar, the two is fixedly connected by the attachment beam；
Alternatively, vertical supporting frame includes the connection column that two parallel intervals are erect, pass through between two connection columns
Attachment beam is fixedly connected with diagonal brace.
Further, the vertical bearing unit cross section is L-type, constitutes the vertical load-bearing of L-type of the vertical bearing unit of L-type
Section includes the main load-bearing pillar and two connection columns that rectangular type is laid；Two connection columns lead to respectively
The attachment beam is crossed to be connected on two adjacent sides of the main load-bearing pillar.
Further, the vertical bearing unit cross section is "-" type, constitutes a word of the vertical bearing unit of "-" type
The vertical load-bearing section of type includes a main load-bearing pillar and two connection columns；Two connection columns pass through institute respectively
Attachment beam is stated to be connected on two opposite sides of the main load-bearing pillar.
Further, the vertical bearing unit cross section is T-type, constitutes the vertical load-bearing of T-type of the vertical bearing unit of T-type
Section includes a main load-bearing pillar and three connection columns；Three connection columns pass through the attachment beam respectively and connect
It connects on three sides of the main load-bearing pillar.
Further, the vertical bearing unit cross section is cross, constitutes the cross of cross vertical bearing unit
The vertical load-bearing section of type includes a main load-bearing pillar and four connection columns；Four connection columns pass through institute respectively
Attachment beam is stated to be connected on four sides of the main load-bearing pillar.
Further, the vertical bearing unit cross section is "-" type, and the vertical supporting frame includes two parallel
The connection column being arranged；It is fixedly connected by the attachment beam with diagonal brace between two connection columns.
Further, the main load-bearing pillar is the fashioned iron that cross section is box；It is H-type that the connection column, which is cross section,
Fashioned iron；The attachment beam is i-shape steel beam.
Further, the top grid beam and following grid beam are i-shape steel beam, and i-shape steel beam includes the edge of a wing and web；
The outer side wing edge surface programming of the top grid beam and following grid beam has peg.
Further, the distal end faces of the top grid beam are provided with end plate, and top grid beam passes through end plate and high-strength spiral shell
Bolt and the connection column connect.
Further, the vertical supporting frame further includes diagonal brace；
And/or the lateral supporting frame further includes diagonal brace.
Wherein, diagonal brace is preferably the fashioned iron that cross section is box.
Wherein, the vertical bearing unit, lateral bearing unit and precast floor slab are prefabricated component.Vertical supporting frame
Welded in advance with lateral supporting frame in factory and form general frame, then the non-structural elements such as retaining wall in the factory with hold
Weight frame formed by integrally casting forms to form bearing unit.
Further, the precast floor slab edge includes the docking section docked with contiguous prefabricated floor, the edge of docking section
Top surface is provided with heavy platform, and docking section is provided with overhanging beard muscle in the corresponding side surface of heavy platform；Adjacent two are described prefabricated
Floor is docking together, and the heavy platform on two precast floor slab docking sections docks to form a U-type groove, on two precast floor slab docking sections
Beard muscle mutually overlaps connection；Concrete is filled in U-type groove.
The more limb steel columns of assembled-freely-supported concrete plate Housing Structure System disclosed by the invention proposes a kind of by the various knots such as beam column
Structure component and retaining wall integral preform are integral unit, realize the housing building of steel-structure body of quick assembling at the construction field (site)
System.The feature of system maximum is that multilayered structure component and retaining wall are prefabricated in the factory and are integrated lifting elements, is solving
While the problems such as head beam reveals column, building enclosure mismatches, the processing of mounting structure piece, reduce component connecting portion, accelerates
Speed of application.
Specifically, the system solves the following problems of traditional steel structure system：
1, the section for reducing single column encrypts the arrangement of column, and multiple steel column integral preforms are vertical bearing unit, reduces beam
Flange width solves the problems, such as that head beam reveals column with wall integral preform；
2, using the freely-supported floor of the connection structures such as reinforcing bar lantern ring and flange of beam peg, construction is simple, high reliablity, solution
The problem of the live assembling reinforcement complexity such as laminated floor slab, improves construction efficiency；
3, steel column, diagonal brace and enclosure wall are vertical bearing unit, girder steel and enclosure wall integral preform in factory's integral preform
For lateral bearing unit, solve the problems, such as that retaining wall is unmatched with main body steel construction；
4, two three-decker component and retaining wall are arrived in factory's integral preform, one lifting, reduces structure at the scene
Assembly connection position, accelerates speed of application；
5, U-shaped post-cast strip is set in column wall, beam slab connecting portion, solves the problems, such as the processing of piece between assembly unit.
In short, construction is simple of the present invention, high reliablity, avoid a large amount of reinforced bar engineering in construction site, improve construction
Efficiency.
In addition, the upper connection structure is plugged in the reinforcing bar lantern ring, thus self-assembling formation one prevents precast floor slab
The position limiting structure moved horizontally can effectively prevent precast floor slab to be detached from prefabricated enclosure wall when the natural calamities such as earthquake occur
Steel frame and fall, anti-seismic performance is more preferable.
The invention also discloses a kind of more limb steel columns of assembled-freely-supported concrete plate Housing Structure System construction method, packets
Include following steps：
Step 1：Lift vertical load-bearing section described in first segment, the vertical load-bearing section of two layers sections and three layer of one section
The vertical load-bearing septa intersegmental interlaced arrangement；
Step 2：Lift first layer described in transverse direction bearing unit, it is described transverse direction bearing unit top grid beam both ends and
The connection column connection；
Step 3：Precast floor slab described in first layer is lifted, the precast floor slab is overlapped on the lateral bearing unit, on
Upper connection structure on frame top surface of the beam is plugged in the reinforcing bar lantern ring of the clinch of precast floor slab；
Step 4：According to step 2 and three methods, lifted described in transverse direction bearing unit described in the second layer and the second layer respectively
Precast floor slab；
Step 5：Lift vertical load-bearing section described in the second section, the vertical load-bearing section of the second section and the vertical load-bearing section pair of first segment
It connects in succession；
Step 6：According to the lateral bearing unit that Step 2: three and four, lifts third to five layers respectively and described pre-
Floor processed；
Step 7：Concrete is filled in the gap of the transverse direction bearing unit two sides and bottom, so that the transverse direction load-bearing list
First, the described precast floor slab and the vertical bearing unit pour integral；
And so on, vertical load-bearing section is constantly connected upwards and lifts lateral bearing unit and precast floor slab until setting
Layer is high.
Further, when two neighbouring vertical load-bearing sections connection, the master of two vertical load-bearing sections is held
Weight column butt weld connection, connects column and diagonal brace uses high strength exploitation.
Further, the vertical load-bearing section docking site be located at that layer is high 1/3 at.
Invention construction is simple of the present invention, high reliablity avoid a large amount of reinforced bar engineering in construction site, improve construction effect
Rate.
Detailed description of the invention
It below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the more limb steel columns of assembled provided in an embodiment of the present invention-freely-supported concrete plate Housing Structure System perspective view；
Fig. 2 is the structural schematic diagram of the vertical load-bearing section of L-type in the embodiment of the present invention；
Fig. 3 is the transverse sectional view (or top view) of the vertical load-bearing section of L-type in Fig. 2；
Fig. 4 is the structural schematic diagram of the vertical load-bearing section of T-type in the embodiment of the present invention；
Fig. 5 is the transverse sectional view (or top view) of the vertical load-bearing section of T-type in Fig. 4；
Fig. 6 is the structural schematic diagram of the vertical load-bearing section of a word sprag type in the embodiment of the present invention；
Fig. 7 is the transverse sectional view (or top view) of the vertical load-bearing section of a word sprag type in Fig. 6；
Fig. 8 is the perspective view of lateral bearing unit in the embodiment of the present invention；
Fig. 9 is the perspective view of precast floor slab in the embodiment of the present invention；
Structural schematic diagram when Figure 10 is the lifting vertical load-bearing section of first segment in the embodiment of the present invention；
Figure 11 is structural schematic diagram when lifting first layer transverse direction bearing unit in the embodiment of the present invention；
Figure 12 is top grid beam and the partial schematic diagram that connect column connecting portion in the embodiment of the present invention；
Figure 13 is structural schematic diagram when lifting first layer precast floor slab in the embodiment of the present invention；
Figure 14 is the connection structure diagram of precast floor slab and lateral bearing unit in the embodiment of the present invention；
Figure 15 is structural schematic diagram when lifting second layer transverse direction bearing unit and precast floor slab in the embodiment of the present invention；
Figure 16 is structural schematic diagram when connecting the vertical load-bearing section of the second section in the embodiment of the present invention；
Figure 17 is the partial schematic diagram of the vertical load-bearing section splicing point of L-type in the embodiment of the present invention；
Figure 18 is the partial schematic diagram of the vertical load-bearing section splicing point of a word sprag type in the embodiment of the present invention；
Figure 19 is the structural schematic diagram of the U-shaped post-cast strip of lateral bearing unit surrounding in the embodiment of the present invention；
Figure 20 is the AA cross-sectional view in Figure 19.
Appended drawing reference：
The vertical bearing unit of 10-；The vertical load-bearing section of 10a-L type；The vertical load-bearing section of 10b-T type；Mono- word sprag type of 10- is vertical
Load-bearing section；The first retaining wall of 11-；The main load-bearing pillar of 12-；13- connection column；14- attachment beam；15- diagonal brace；20- transverse direction load-bearing
Unit；The second retaining wall of 21-；The top 22- grid beam；22a- connection end；The upper connection structure of 23-；24- end plate；The prefabricated building 30-
Plate；31- clinch；The docking section 32-；33- reinforcing bar lantern ring；34- beard muscle；The post-cast strip 40-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below with reference to specific embodiment the present invention will be further explained explanation.
Embodiment 1
As shown in Fig. 1-2 0, a kind of more limb steel columns of assembled-freely-supported concrete plate Housing Structure System provided in this embodiment.
As shown in figure 1, Housing Structure System is by vertical bearing unit 10, lateral bearing unit 20 and prefabricated building
Plate 30 is assembled.
Wherein vertical bearing unit 10 is made of a vertical load-bearing section or several vertical load-bearing sections.Vertical load-bearing
The quantity of section is determined according to the actual layer number and height of Housing Structure System.Vertical bearing unit 10 is by several vertical load-bearing sections
When composition, several vertical load-bearing sections successively dock up and down.
Referring to shown in Fig. 2, vertical load-bearing section includes：Vertical supporting frame and it is arranged on the outside of vertical supporting frame
First retaining wall 11；Vertical supporting frame includes connection column 13；Referring to shown in Fig. 8, lateral bearing unit 20 includes：Laterally
Supporting frame and the second retaining wall 21 being arranged on the outside of lateral supporting frame；Lateral supporting frame includes horizontal
The top grid beam 22 of two retaining walls, 21 top edges；Multiple vertical bearing units 10 are parallel as the vertical load-carrying members of building
It erects at interval；Lateral bearing unit 20 is arranged between two neighboring vertical bearing unit 10, and the both ends of top grid beam 22 are distinguished
It is provided with the connection end 22a for stretching out the second retaining wall 21；Connection end 22a is connected with column 13 is connect, lateral load-bearing list
Member 20 is suspended on the connection column 13 of two neighboring vertical bearing unit 10 by top grid beam 22；As shown in figures 9 and 14, in advance
30 edge of floor processed includes the clinch 31 for connecting with lateral bearing unit 20, and clinch 31 is overlapped on lateral bearing unit
In 20 top grid beams 22, connection structure 23 is provided on 22 top surface of top grid beam, the clinch 31 of precast floor slab 30 is provided with
Reinforcing bar lantern ring 33, upper connection structure 23 are plugged in reinforcing bar lantern ring 33, and the fixation of after-pouring concrete makes precast floor slab 30 and transverse direction
Bearing unit 20 connects integral；It fills in gap between lateral bearing unit 20 and the vertical bearing unit 10 of the left and right sides
Concrete so that lateral bearing unit 20 connect with the vertical bearing unit 10 of the left and right sides it is integral.
Wherein, vertical supporting frame further includes：Main load-bearing pillar 12 and attachment beam 14；Connection 13 parallel interval of column is erected at
The outside of main load-bearing pillar 12, the two are fixedly connected by attachment beam 14；Alternatively, vertical supporting frame includes that two parallel intervals are perpendicular
Vertical connection column 13 is fixedly connected between two connection columns with diagonal brace by attachment beam.
Vertical 10 cross-sectional shape of bearing unit is set according to its placement location and with the connection needs of lateral bearing unit
Count into diversified forms.
For example, the vertical bearing unit of L-type in building corner is arranged in, as shown in Figures 2 and 3, the vertical bearing unit of L-type is constituted
The vertical load-bearing section 10a of L-type include a main load-bearing pillar 12 and two connection columns 13 that rectangular type is laid；Two connections are vertical
Column 13 is connected on two adjacent sides of main load-bearing pillar 12 by attachment beam 14 respectively.
The vertical bearing unit of T-type such as connecting between exterior wall and interior wall constitutes T-type and vertically holds as shown in Figures 4 and 5
The vertical load-bearing section 10b of the T-type of weight unit includes a main load-bearing pillar 12 and three connection columns 13；Three connection columns 13 are distinguished
It is connected on three sides of main load-bearing pillar 12 by attachment beam 14.
The for another example "-" type or a vertical load-bearing of word sprag type for two in same metope lateral bearing unit connections
Unit, as shown in Figures 6 and 7, the vertical load-bearing section 10c of a word sprag type for constituting a vertical bearing unit of word sprag type includes two
Connection column 13 disposed in parallel；It is fixedly connected by attachment beam 14 with diagonal brace 15 between two connection columns 13.Constitute a word
The vertical load-bearing section of the "-" type of the vertical bearing unit of type may include a main load-bearing pillar 12 and two connection columns 13；Two companies
Column 13 is connect to be connected on two opposite sides of main load-bearing pillar 12 by attachment beam 14 respectively.
Certainly can also need to be arranged cross section according to the connection between four interior walls is cross vertical bearing unit,
The cross vertical load-bearing section for forming cross vertical bearing unit includes a main load-bearing pillar 12 and four connection columns 13；Four
A connection column 13 is connected on four sides of main load-bearing pillar 12 by attachment beam 14 respectively.
Wherein more preferably, main load-bearing pillar 12 is the fashioned iron that cross section is box；It is H-type that connection column 13, which is cross section,
Fashioned iron；Attachment beam 14 is i-shape steel beam.
Housing Structure System is multilayered structure, and on horizontal cross-section, equal multiple vertical load-bearing septa intersegmentals do not interlock length
Setting, i.e., the vertical load-bearing section docking section 32 of adjacent two vertical bearing units 10 is not at same layer, makes vertical load-bearing
The connecting portion of section is not completely in same layer, avoids the occurrence of the weak floor vertically connected
In the height direction, the length (height when standing upright) of single vertical load-bearing section is high one of Housing Structure System layer
Times or several times.The length (height when standing upright) of preferred vertical load-bearing section be Housing Structure System layer high twice or
Three times；The high vertical load-bearing section of twice layer high of vertical load-bearing section and three times layer is staggered.
When multilayered structure, in the height direction, neighbouring two lateral bearing units 20 include upper lateral load-bearing list
Member 20 and lower lateral bearing unit 20；Spaced, prefabricated building between upper transverse direction bearing unit 20 and lower lateral bearing unit 20
The edge of plate 30 protrudes into interval, and is overlapped in 20 top grid beam 22 of lower lateral bearing unit.
It is further preferable that lateral supporting frame include the horizontal following grid beam in 21 lower edge of the second retaining wall (not
It shows)；Lower connection structure (preferably identical as upper connection structure) is preset on the bottom surface of following grid beam；Upper transverse direction bearing unit 20
Downward 30 edge of grafting precast floor slab of lower connection structure reinforcing bar lantern ring 33 in.
Referring to Fig.1 shown in 9 and 20, it is upper transverse direction bearing unit 20 and the vertical bearing unit 10 of two sides between gap and
Interval between upper transverse direction bearing unit 20 and lower lateral bearing unit 20 connects to form a U-shaped post-cast strip 40；It uses U-shaped post-cast strip
Concrete fills completely, and it is whole that upper transverse direction bearing unit 20, vertical bearing unit 10 and lower lateral bearing unit 20 connect into one
Body.
Wherein, top grid beam 22 and following grid beam are preferably i-shape steel beam, and i-shape steel beam includes the edge of a wing and web；On
The peg of frame beam 22 and the outer side wing edge surface programming of following grid beam as upper connection structure and lower connection structure.
In any of the above-described technical solution optionally, 30 clinch of precast floor slab, 31 top edge is provided with the rank of sinking
Platform, in the height direction, the following grid beam of upper transverse direction bearing unit 20 protrude into stage, stage and upper lateral bearing unit 20 it
Between form the inside and outside L-type seam in connection interval.In the height direction, the following grid beam of the prefabricated enclosure wall in top protrudes into 31 stage of clinch
Interior, i.e. the top surface of precast floor slab 30 is higher by the lower frame soffit setting of the prefabricated enclosure wall in top.
Wherein, upper connection structure 23 and lower connection structure are preferably peg, naturally it is also possible to connecting rod, lengths of rebar or
The substitution such as frame-type connector.Wherein, the wing of multiple peg uniform weldings in the I-beam as top grid beam or following grid beam
On edge lateral surface.
Referring in particular to shown in Figure 12, the distal end faces of top grid beam 22 are provided with end plate 24, and top grid beam 22 passes through end plate
24 and high-strength bolt with connect column 13 connect.
It also can according to need one or several diagonal braces of setting on vertical supporting frame and lateral supporting frame；
Wherein, diagonal brace is preferably the fashioned iron that cross section is box.
In the present embodiment, vertical bearing unit, lateral bearing unit and precast floor slab 30 are prefabricated component.Vertically hold
Weight frame and lateral supporting frame weld in advance in factory and form general frame, and then the non-structural elements such as retaining wall are in factory
In form to form bearing unit with supporting frame formed by integrally casting.
Referring in particular to shown in Fig. 9,30 edge of precast floor slab includes the docking section 32 docked with contiguous prefabricated floor 30, docking
The edge top surface in portion 32 is provided with heavy platform, and docking section 32 is provided with overhanging beard muscle 34 in the corresponding side surface of heavy platform；It is adjacent
Two precast floor slabs 30 be docking together, the heavy platform on two 30 docking sections 32 of precast floor slab docks to form a U-type groove, two
The mutually overlap joint connection of beard muscle 34 on 30 docking section 32 of precast floor slab；Concrete is filled in U-type groove.
The more limb steel columns of assembled-freely-supported concrete plate Housing Structure System disclosed by the invention proposes a kind of by the various knots such as beam column
Structure component and retaining wall integral preform are integral unit, realize the housing building of steel-structure body of quick assembling at the construction field (site)
System.The feature of system maximum is that multilayered structure component and retaining wall are prefabricated in the factory and are integrated lifting elements, is solving
While the problems such as head beam reveals column, building enclosure mismatches, the processing of mounting structure piece, reduce component connecting portion, accelerates
Speed of application.
Specifically, the system solves the following problems of traditional steel structure system：
1, the section for reducing single column encrypts the arrangement of column, and multiple steel column integral preforms are vertical bearing unit 10, reduces
Flange of beam width solves the problems, such as that head beam reveals column with wall integral preform；
2, using the freely-supported floor of the connection structures such as reinforcing bar lantern ring 33 and flange of beam peg, construction is simple, high reliablity, solution
The problem of the live assembling reinforcement complexity of laminated floor slab etc. of having determined, improves construction efficiency；
3, steel column, diagonal brace 15 and enclosure wall are vertical bearing unit 10, girder steel and enclosure wall one in factory's integral preform
It is made as lateral bearing unit 20 in advance, solves the problems, such as that retaining wall is unmatched with main body steel construction；
4, two three-decker component and retaining wall are arrived in factory's integral preform, one lifting, reduces structure at the scene
Assembly connection position, accelerates speed of application；
5, U-shaped post-cast strip is set in column wall, beam slab connecting portion, solves the problems, such as the processing of piece between assembly unit.
In short, construction is simple of the present invention, high reliablity, avoid a large amount of reinforced bar engineering in construction site, improve construction
Efficiency.
Embodiment 2
The invention also discloses a kind of more limb steel columns of assembled-freely-supported concrete plate Housing Structure System construction method, packets
Include following steps：
Step 1：Referring to Fig.1 shown in 0, the vertical load-bearing section of first segment is lifted, the vertical load-bearing section of two layers sections and three layer one
The vertical load-bearing septa intersegmental interlaced arrangement of section；
Step 2：Referring to Fig.1 shown in 1, first layer transverse direction bearing unit 20, the top grid beam of lateral bearing unit 20 are lifted
22 both ends are connected with column 13 is connect；
Step 3：Referring to Fig.1 shown in 3 and 14, first layer precast floor slab 30 is lifted, precast floor slab 30 is overlapped on lateral load-bearing
On unit 20, the upper connection structure 23 on 22 top surface of top grid beam is plugged on the reinforcing bar lantern ring 33 of the clinch 31 of precast floor slab 30
It is interior；
Step 4：Referring to Fig.1 shown in 5, according to step 2 and three methods, 20 He of second layer transverse direction bearing unit is lifted respectively
Second layer precast floor slab 30；
Step 5：Referring to Fig.1 shown in 6, the vertical load-bearing section of the second section is lifted, the vertical load-bearing section of the second section and first segment are vertical
Load-bearing section is connected；Vertical load-bearing section docking site is preferably provided in every layer of 1/3 layer of eminence, consequently facilitating operation, mentions
High working efficiency.
Step 6：According to Step 2: three and four, the lateral bearing unit 20 and precast floor slab of third to five layers are lifted respectively
30；
Step 7：Referring to Fig.1 shown in 9 and 20, concrete is filled in the gap of lateral 20 two sides of bearing unit and bottom, so that
Lateral bearing unit 20, precast floor slab 30 and vertical bearing unit 10 pour integral；
And so on, constantly connect vertical load-bearing section upwards and lift lateral bearing unit 20 and precast floor slab 30 until
It is high to set layer.
Referring to Fig.1 shown in 7 and 18, when neighbouring two vertical load-bearing sections connect, the master of two vertical load-bearing sections is held
12 butt weld of weight column connection, connects column 13 and diagonal brace 15 uses high strength exploitation.
Invention construction is simple of the present invention, high reliablity avoid a large amount of reinforced bar engineering in construction site, improve construction effect
Rate.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of more limb steel columns of assembled-freely-supported concrete plate Housing Structure System, which is characterized in that including：Vertical bearing unit, cross
To bearing unit and precast floor slab；
The vertical bearing unit includes a vertical load-bearing section, or successively docked up and down by several vertical load-bearing sections and
At；
The vertical load-bearing section includes：Vertical supporting frame and the first retaining wall being arranged on the outside of vertical supporting frame；
The vertical supporting frame includes connection column；
It is described transverse direction bearing unit include：Lateral supporting frame and the second enclosure wall being arranged on the outside of lateral supporting frame
Body；The transverse direction supporting frame includes the horizontal top grid beam in the second retaining wall top edges；
Multiple vertical bearing units are erect as the vertical load-carrying members parallel interval of building；The transverse direction bearing unit is set
It sets between the two neighboring vertical bearing unit, the both ends of the top grid beam are respectively arranged with stretching described second and go along with sb. to guard him
The connection end of wall；The connection end and the connection column connect, and the transverse direction bearing unit passes through the upper side frame
Beam is suspended on the connection column of the two neighboring vertical bearing unit；
The precast floor slab edge includes the clinch for connecting with the lateral bearing unit, and clinch is overlapped on the cross
To in the grid beam of bearing unit top, connection structure, the clinch of the precast floor slab are provided on the upper side frame top surface of the beam
It is provided with reinforcing bar lantern ring, the upper connection structure is plugged in the reinforcing bar lantern ring, in precast floor slab and the lateral load-bearing list
It is integral that first junction casting concrete connect precast floor slab with the lateral bearing unit；It is described transverse direction bearing unit with
Concrete is filled in gap between the vertical bearing unit of the left and right sides, so that the transverse direction bearing unit and the left and right sides
The vertical bearing unit connection it is integral.
2. the more limb steel columns of assembled-freely-supported concrete plate Housing Structure System according to claim 1, which is characterized in that described
Housing Structure System is multilayered structure, and on horizontal cross-section, equal multiple vertical load-bearing septa intersegmentals are not staggered length,
The vertical load-bearing section docking site of the vertical bearing unit of i.e. adjacent two is not at same layer.
3. the more limb steel columns of assembled-freely-supported concrete plate Housing Structure System according to claim 2, which is characterized in that in height
It spends on direction, the length of the single vertical load-bearing section is one times high or several times of Housing Structure System layer.
4. the more limb steel columns of assembled-freely-supported concrete plate Housing Structure System according to claim 2, which is characterized in that described
The length of vertical load-bearing section is high twice or three times of Housing Structure System layer；Twice layer high of the vertical load-bearing section and three
Times high vertical load-bearing section of layer is staggered.
5. the more limb steel columns of assembled-freely-supported concrete plate Housing Structure System according to claim 1, which is characterized in that in height
It spends on direction, the lateral bearing unit of neighbouring two includes upper lateral bearing unit and lower lateral bearing unit；On
Spaced between lateral bearing unit and lower lateral bearing unit, the edge of the precast floor slab protrudes into the interval, and
It is overlapped in the grid beam of lower lateral bearing unit top.
6. the more limb steel columns of assembled-freely-supported concrete plate Housing Structure System according to claim 5, which is characterized in that described
Lateral supporting frame includes the horizontal following grid beam in the second retaining wall lower edge；On the bottom surface of the following grid beam
It is preset with lower connection structure；Precast floor slab edge described in the downward grafting of lower connection structure of the upper lateral bearing unit it is described
In reinforcing bar lantern ring.
7. the more limb steel columns of assembled-freely-supported concrete plate Housing Structure System according to claim 5, which is characterized in that described
The gap and the upper lateral bearing unit between upper transverse direction bearing unit and the vertical bearing unit of two sides with
The interval between lower transverse direction bearing unit connects to form a U-shaped post-cast strip；The U-shaped post-cast strip is filled out completely with concrete
It builds, the upper lateral bearing unit, vertical bearing unit and lower lateral bearing unit connection are integral.
8. the more limb steel columns of assembled-freely-supported concrete plate Housing Structure System according to claim 6, which is characterized in that described
Upper connection structure and the lower connection structure are peg, connecting rod, lengths of rebar or frame-type connector.
9. the more limb steel columns of assembled-freely-supported concrete plate Housing Structure System according to claim 1, which is characterized in that described
Vertically supporting frame further includes：Main load-bearing pillar and attachment beam；The connection column parallel interval is erected at the main load-bearing pillar
Outside, the two are fixedly connected by the attachment beam；
Alternatively, vertical supporting frame includes the connection column that two parallel intervals are erect, pass through connection between two connection columns
Beam is fixedly connected with diagonal brace.
10. the more limb steel columns of assembled-freely-supported concrete plate Housing Structure System according to claim 9, which is characterized in that described
Main load-bearing pillar is the fashioned iron that cross section is box；The connection column is the fashioned iron that cross section is H-type；The attachment beam is I-shaped
Section steel beam.
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| CN201811025332.XA CN108842910A (en) | 2018-09-04 | 2018-09-04 | A kind of more limb steel columns of assembled-freely-supported concrete plate Housing Structure System and its construction method |
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| US11105111B2 (en) * | 2019-07-15 | 2021-08-31 | Industry-Academic Cooperation Foundation, Dankook University | Buttress assembly for seismic reinforcing of building having non-bearing walls |
| CN116556547A (en) * | 2023-06-09 | 2023-08-08 | 河南迅隆实业有限公司 | A prefabricated building structure component and assembly method |
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Effective date of registration: 20201209 Address after: 100088 Beijing city Haidian District Xitucheng Road No. 33 Applicant after: CENTRAL RESEARCH INSTITUTE OF BUILDING AND CONSTRUCTION CO., LTD. MCC Group Applicant after: CHINA JINGYE ENGINEERING Corp.,Ltd. Applicant after: China Metallurgical Industry Co., Ltd Address before: 100088 Beijing city Haidian District Xitucheng Road No. 33 Applicant before: CENTRAL RESEARCH INSTITUTE OF BUILDING AND CONSTRUCTION CO., LTD. MCC Group Applicant before: CHINA JINGYE ENGINEERING Corp.,Ltd. |