CN110306658A - Steel construction for assembled architecture assembles system and construction method - Google Patents
Steel construction for assembled architecture assembles system and construction method Download PDFInfo
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- CN110306658A CN110306658A CN201910437877.XA CN201910437877A CN110306658A CN 110306658 A CN110306658 A CN 110306658A CN 201910437877 A CN201910437877 A CN 201910437877A CN 110306658 A CN110306658 A CN 110306658A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 111
- 239000010959 steel Substances 0.000 title claims abstract description 111
- 238000010276 construction Methods 0.000 title claims abstract description 40
- 230000005855 radiation Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000002356 single layer Substances 0.000 claims description 4
- 238000009408 flooring Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000010339 dilation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241000283725 Bos Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
- E04B5/40—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element with metal form-slabs
-
- 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
- E04G21/14—Conveying or assembling building elements
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of steel constructions for assembled architecture to assemble system and construction method, for solving the problems, such as that existing assembly system stress is bad.This system includes column and crossbeam and bracket, and the same side of two adjacent columns has and only a pair of of bracket is arranged with straight line each other, and a crossbeam is installed between two brackets；A crossbeam connection is only existed between adjacent two root posts, and crossbeam both ends are flexibly connected with the bracket on corresponding column respectively；The surrounding of each column forms at least two crossbeams being radially arranged outward, and does not interfere each other between the crossbeam installed on same column, and the crossbeam radiation direction in adjacent two root posts is opposite；Crossbeam is located at the side coil of corresponding column.Middle cross beam of the present invention is overlapped on the surrounding of column, and at the radial arrangement of superposition, has sufficient overlap joint space and enough extendable rooms, have more excellent anti-seismic performance.
Description
Technical field
The invention is related to assembled architecture technical field more particularly to a kind of steel construction builds technology and connection structure.
Background technique
Assembling type steel structure system refers to the house unit or component according to unified, standard building subassembly specification production,
It can be completed as far as possible in factory in the process that factory completes, ideally construction site only has assembly process.Assembled steel knot
The development and application of structure system is of great significance to Structural Engineering industrialized development, developing industry assembling type steel structure system
It is an urgent demand of green building and building industrialization.
Steel construction is widely answered in assembled architecture as a kind of important assembled architecture system component part
With.Divide according to the assembly rate of girder steel and steel column, including welding node and Automatic manual transmission formula node, it is excellent to analyze its separately below
It is bad.
By taking 109024900 A of CN that Tsinghua University submits as an example, in assembled technology, particularly disclosing one kind can
The assembling type steel structure of detachable combines bean column node, including silent section Steel Column, H profile steel beam, end plate, precast slab,
Pre-embedded bolt bar, the first nut, rectangular sleeve or channel steel, silent section Steel Column are arranged in vertical；H profile steel beam is along level side
To setting；End plate is arranged in vertical, and is welded in one end of H profile steel beam；Precast slab is accepting silent section steel
Pre-buried rectangular sleeve or channel steel with hole at column, the bottom of precast slab is provided with pre-embedded bolt bar；Silent section
Steel column is affixed by bolt with the end plate；H profile steel beam is affixed by pre-embedded bolt bar and the first nut with precast slab.
It is a kind of complete bolted pattern, advantage is that mounting means is simple, and assembling speed is high, avoids site welding operation, still
Its disadvantage is also existing, for example, there are welding stress between H profile steel beam and end plate, earthquake it is strong under the action of, formed
Weak spot be easy to cause falling off for welding, meanwhile, in this kind of node structure, the both ends of H profile steel beam are directly fixed on by end plate
On steel column, H profile steel beam does not have extendable room, that is to say, that when girder steel needs to stretch on horizontal length direction or when contracting, so that
Tensile stress or extrusion stress, the generation of internal stress are generated between end plate and steel column can reduce the service life of steel construction, together
When be also unfavorable for building safety, therefore, it is necessary to carry out structure optimization for this problem.
For the counteracting research of above-mentioned girder steel dilation matrices, there is inventor to carry out the research work of early period, such as Shandong
The patented technology that university submits, 207160233 U of CN are disclosed using adapters such as corner braces to steel column and girder steel in the document
The state of the art that connecting node is excessively connected, it is unilateral by repair type beam-column after disclosing a kind of shake in the technology
The joint of connecting node and steel building, girder steel and steel column is provided with web connecting members and edge of a wing connector, the web
Connector is connect with the edge of a wing of the web of the girder steel and the steel column simultaneously, the edge of a wing connector simultaneously with the girder steel
Lower flange is connected with the edge of a wing of the steel column, and the middle part of the edge of a wing connector is to weaken area.The essence of the patented technology be
Steel structure node position forms rotation, plasticity hinge connection, by the plastic deformation of the position so that antidetonation, controllable.
The above steel structure node either uses adapter still to use end plate, is all into linear type and arranges, so-called
Linear type arrangement refers to, forms symmetrical structure in the two sides of steel column, that is to say, that the girder steel of steel column two sides is symmetrically to arrange
, such girder steel both ends do not have enough extendable rooms, internal stress is produced during service, under the action of macroseism,
This connection stress generated due to girder steel expansion performance can sharply be amplified, and the weak link of connecting node is caused.
In order to solve the problems, such as that the flexible internal stress generated of girder steel generates unfavorable factor, Beijing industries in macroseism
University gives a solution in 106948484 B of CN, and flexible weak area is exactly provided on girder steel, and
The weak area is provided with auxiliary support apparatus, for strengthening the anti-seismic performance of the weak area.
Root problem of the patent documents above all without fundamentally solving steel structure node.
It fundamentally to solve the above problems, say from the root, in the prior art, the connecting portion of girder steel and steel column is all
Symmetrical expression arrangement, symmetrical the advantages of designing, is easy for being laid out, the disadvantage is that being easy to produce the folded of stroke on girder steel direction
Add, causes internal stress.Anyway, this internal stress can only be alleviated, and cannot fundamentally solve.
The dilation matrices for the horizontal direction that girder steel is generated relative to steel column in steel construction, ideally should be zero,
It is exactly there is no stress, this solution ideally does not have effective solution scheme in existing technical know-how.
The technological innovation that the present invention is carried out aiming at this problem.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of steel structure connection system and construction method, for solving
There are mount stress, especially girder steels to stretch for certainly existing steel structure system beam-column binding site, generates nocuousness during antidetonation answers
The problem of power, improves the shock resistance of steel construction.
The technical solution adopted by the present invention to solve the technical problems are as follows:
Steel construction for assembled architecture assembles system, is applied in single layer or tier building, including column and cross
Beam, and the bracket that transition connects is carried out with column to crossbeam, which is characterized in that
Connection between two adjacent columns meets following matching relationship simultaneously:
A, the same side of two adjacent columns has and only a pair of of bracket is arranged with straight line each other, and two brackets it
Between install a crossbeam；
B, a crossbeam connection is only existed between adjacent two root posts, and crossbeam both ends are respectively and on corresponding column
Bracket is flexibly connected；
C, the surrounding of each column forms at least two crossbeams being radially arranged outward, and installed on same column
Do not interfere each other between crossbeam, and the crossbeam radiation direction in adjacent two root posts is opposite；
D, crossbeam is located at the side coil of corresponding column.
Further, the crossbeam quantity on each root post is four or two.
Further, the bracket includes bearing diagonal and rectangular sleeve, wherein the bearing diagonal fixation and column side,
There is the rectangular sleeve being flexibly connected with beam-end above the bearing diagonal.
Further, the bracket includes auxiliary bearing diagonal and U-shaped body, wherein and auxiliary bearing diagonal is fixed on column side,
There is U-shaped body above the auxiliary bearing diagonal, has sliding groove in U-shaped body, one end of crossbeam is slidably disposed in sliding groove.
Further, the crossbeam is I-steel, and has a sealing plate in the both ends end of crossbeam, and sealing plate and U-shaped body it
Between using spring and pulling plug carry out elastic connection.
The construction method of steel construction assembly system, which is characterized in that
The first step completes the production of column in the factory, and the fixation of bracket is completed on column；Meanwhile in the factory
Complete the production of crossbeam；
Column and crossbeam are transported to scene and are constructed by second step, and column is required to install according to construction drawing, is pacified
Dress column simultaneously meets:
Connection between two adjacent columns meets following matching relationship simultaneously:
A, the same side of two adjacent columns has and only a pair of of bracket is arranged with straight line each other, and two brackets it
Between install a crossbeam；
B, a crossbeam connection is only existed between adjacent two root posts, and crossbeam both ends are respectively and on corresponding column
Bracket is flexibly connected；
C, the surrounding of each column forms at least two crossbeams being radially arranged outward, and installed on same column
Do not interfere each other between crossbeam, and the crossbeam radiation direction in adjacent two root posts is opposite；
D, crossbeam is located at the side coil of corresponding column；
Third step, mat formation on crossbeam that is pairs of and being oppositely arranged end template and fixation；
4th step carries out pouring for concrete on end template, forms flooring after maintenance.
Further, the bracket includes bearing diagonal and rectangular sleeve, wherein the bearing diagonal fixation and column side,
There is the rectangular sleeve being flexibly connected with beam-end above the bearing diagonal, the beam-end is slidably inserted into the square
In shape steel bushing.
Further, the bracket includes auxiliary bearing diagonal and U-shaped body, wherein and auxiliary bearing diagonal is fixed on column side,
There is U-shaped body above the auxiliary bearing diagonal, has sliding groove in U-shaped body, the end of the crossbeam is slidably disposed in sliding
In slot.
Further, the crossbeam is I-steel, and has a sealing plate in the both ends end of crossbeam, and sealing plate and U-shaped body it
Between using spring and pulling plug carry out elastic connection.
Further, before step 3 further include one and crossbeam and corresponding bracket are subjected to elasticity using high-strength bolt
The work progress of connection.
The beneficial effects of the present invention are:
The steel structure system built using the technology of the present invention, between beam, column there is no horizontal direction tension or by
The internal stress of pressure can also carry out the micro movement of horizontal direction, avoid beam column knot under the effect of the external strengths such as earthquake
Fatigue rupture at chalaza.
In the present invention, crossbeam is overlapped on the surrounding of column, and at the radial arrangement of superposition, has sufficient overlap joint empty
Between and enough extendable rooms, and the combination between bracket and column is more firm, has more excellent anti-seismic performance.
All reinforcement of weld processes are all completed in factory, and scene only assembly construction link avoids overhead welding operation,
Assembly rate and assembly efficiency are higher.
Detailed description of the invention
Fig. 1 is the perspective view of this steel structure system.
Fig. 2 is the perspective view of crossbeam.
Fig. 3 is the perspective view of B column.
Fig. 4 is the perspective view of A column.
Fig. 5 is the combination schematic diagram of A bracket and column.
Fig. 6 is the perspective view (part) of end template.
Fig. 7 is the local unit of steel structure system.
Fig. 8 is the build process figure of steel structure system.
Fig. 9 is the partial schematic diagram of adjacent cells.
Figure 10 is the schematic diagram of single-layer steel structure system.
Figure 11 is the schematic diagram of multi-storey steel structure system.
Figure 12 is multi-storey steel structure system.
Figure 13 is the composition figure of embodiment two.
Figure 14 is the B column schematic diagram in embodiment three.
Figure 15 is A column schematic diagram in embodiment three.
In figure: 10A column,
20B column,
30 crossbeams, 31 sealing plates, 32 high-intensitive pulling plugs, 33 springs, 34 threaded holes,
40A bracket, 41 bearing diagonals, 42 rectangular sleeves,
50B bracket, 51U body, 52 baffles, 53 sliding grooves,
60 end templates.
Specific embodiment
Embodiment one
The present embodiment is first is that for the conventional steel building implementation such as building/large public building.
For the steel structure connection system of assembled architecture, in steel building, the system of steel construction includes column, cross
Beam and floor structure, the pattern of central post generally includes the steel pipe that section is rectangle or section is I-shaped I-steel,
Or other special constructions.The present embodiment is illustrated so that section is the steel pipe of rectangle as an example.
Referring to figs. 1 to Fig. 5, in the present embodiment, during steel construction is built, the structure of column is identical or similar
As, angle, mode and layout are built according to the supporting member on column, by column respectively according to the side of A column and B column
Formula is marked, it should be understood that, either A column or B column does not have essential distinction in specification, size, only
Be merely for convenience of describe and divide.However, it is desirable to, it is emphasized that even if A column and B column are not different, but crossbeam
Fixation, arrangement on A column and B column or distinguishing, this will be described and introduce in text below.
Normally.In steel building, by taking house as an example, the assembling of usual column is a height of layer by layer with every two layers to three
Unit carries out rational deployment, not only convenient for the lifting of column, transport, but also is convenient for the assembling and Aseismic Design of column.In the overwhelming majority
Steel building in, what column was usually vertically arranged from bottom to top, and the height of each column be layer high twice or
Three times.
In Fig. 1, A column 10 and B column 20 are arranged in a staggered fashion, it may also be said to, each A column and B
Column is adjacent to each other, and a B column 20 is certainly existed between every two A column 10, in other words, must between every two B column
So there are an A column, this arrangement can be expanded with reference to Fig. 1, carry out prolonging for gridding according to different building codes
Exhibition.
In the present embodiment, column welds to be formed using thick steel plate, and the processing of the steel column of this point and building trade is one
It causes.There is the space in cavity inside column, it is common, it is punched on the column for needing to install crossbeam position, forms bolt peace
Fill hole, it is preferred that alternatively, bolt mounting holes are strip hole, in general, application is most, strip hole is level
State, corresponding installation bolt is the reinforcing bolt that head is T shape.The reinforcing bolt of T shape is conventional fasteners, bolt tool
There are two station or referred to as two states, insert state and lockup state, insert state allow the bolt smoothly
It is inserted into strip hole, lockup state can smoothly carry out locking.
The layout of A column and B column is described in detail with reference to the accompanying drawings of the specification.
In Fig. 1 and Fig. 4, four crossbeams 30 are fixed respectively on each A column 10, and four crossbeams 30 are with counterclockwise
The form of (overlooking state) carries out arrangement sequentially, that is to say, that the end of four crossbeams is vertical with specific direction and A counterclockwise
Column is attached.And in tie point position, the end of crossbeam is without departing from A column, that is to say, that four crossbeams do not intersect each other.
In Fig. 1 and Fig. 3, four crossbeams are fixed respectively on each B column 20, and four crossbeams (to bow clockwise
Depending on state) form carry out arrangement sequentially, that is to say, that the end of four crossbeams is with clockwise specific direction and B column
It is attached.
From figure 1 it appears that the column of two kinds of specifications is that mode interlaced with each other is arranged, that is to say, that from crossbeam
Angle set out, the both ends of each crossbeam are inevitable to be fallen on A column and B column, in this way, completing crossbeam for A/B
The connection of column.And this connection, there is no certainty, direct welding stresses or connection to answer between crossbeam and A/B column
Power can overcome the problems, such as the stress generated during being directly connected between A/B column.
In the present embodiment, the preferred section of column is rectangular steel pipe post, certainly, after secondary or local optimum,
The column of I-steel section can be used, this column needs to carry out double optimization or processing to part.
In the present embodiment, it is I-shaped crossbeam that crossbeam, which is suitable for common section,.Certainly, in the case where engineering allows
Also rectangular steel pipe can be used to use as crossbeam.
Dedicated corbels support is used in column and crossbeam overlap joint, junction, and the position of bracket setting is in the side of column,
That is bracket setting is in side, in this way, crossbeam in connection procedure, is stood with A column and B respectively between A column and B column
Column formation partly overlaps, and has enough extension spaces, it may also be said to, the mode of this layout, so that each crossbeam exists
There is enough overlap joint spaces on length direction, and be provided simultaneously with enough slipping spaces.And the crossbeam court of same column two sides
Opposite direction setting, and it is not conllinear.
In the present embodiment, according to the difference of pattern, bracket can be respectively designated as to A bracket and B bracket, two kinds of patterns
The existing identical point of bracket also has difference, 3/4/5 is described in detail with reference to the accompanying drawings of the specification.
In Fig. 5, mark is the connection status figure of single A bracket and column.
A bracket 40 include bearing diagonal 41 and rectangular sleeve 42, wherein bearing diagonal 41 be by riser peace board group at triangle
Iron construction, and multiple deep floors are welded in triangle iron construction, it is mainly used for bearing the lower pressure from beam-end, it is main
The force way wanted is vertical shear stress, in the present embodiment, is bolted between the bearing diagonal and column, i.e., using height
Strength bolts are attached, naturally it is also possible to using welded connecting.Common, the connection between bearing diagonal and column is on ground
Place or the connection completed in steel construction workshop, can be to avoid high altitude operation.It is rectangular sleeve, rectangle above bearing diagonal
Sleeve 42 is the steel bushing that section is rectangle, and rectangular sleeve is typically welded on bearing diagonal, and the two is connected as one, meanwhile,
, to weld or being bolted, one will be formed between rectangular sleeve and column.Rectangular sleeve is fixed on column, mainly by
It is lateral pulling capacity.
In the present embodiment, the connection procedure of A bracket and column is preferably completed in factory floor, that is to say, that the structure
The production of batch production may be implemented, improve assembly efficiency and assembly rate.
In Fig. 5, specifically it is arranged in rectangular sleeve between rectangular sleeve 41 and column using high strength exploitation
Rectangular sleeve is fixed using bolt by what fabrication hole can be convenient for fabrication hole and bolt hole, meanwhile, in rectangular sleeve
The connection that mode between column using welding is assisted.
Likewise, the structure of the structural reference A bracket of B bracket 50, and the connection type with reference to A bracket.Focus at this place
Illustrate and the difference of A bracket.
In B bracket, structure, force way of bearing diagonal etc. are identical with A bracket, are U-shaped body on 50 top of B bracket
51, it using high strength exploitation or is welded and fixed between U-shaped body and column, has baffle 52 in U-shaped body interior welds, baffle
Welding position after baffle welding, forms an open sliding groove 53 inside U-shaped body, the direction of the sliding groove in A column and
There is different settings, specifically, in A column, sliding groove 53 is oriented counterclockwise, that is to say, that crossbeam on B column
One end is overlapped in sliding groove according to direction counterclockwise.In B column, sliding groove is oriented clockwise, that is to say, that horizontal
One end of beam is overlapped in sliding groove in clockwise direction.
Crossbeam 30 uses section for the steel construction of I-shaped, forms including vertical steel web and horizontally disposed wing plate, tool
There is good mechanical property, welds sealing plate 31 in the end at the both ends of crossbeam, and be provided with spiral shell on the sealing plate of one end wherein
Keyhole wears a high-intensitive pulling plug 32 in bolt hole, and spring 33 is arranged between pulling plug and sealing plate, and spring is preferentially arranged
In the proximal end of crossbeam, that is, the I-shaped slot of crossbeam, with reference to Fig. 2.Machined threads hole 34 as needed, is used on crossbeam
Pour the installation of end template 60.
In Fig. 1, to carry out coordinate to the three-dimensional space of steel construction convenient for this steel structure system is described in detail
Definition, with reference to coordinate system in Fig. 1.
In the steel structure system, A column and B column are arranged in the way of being spaced each other, that is to say, that with 10 phase of A column
Adjacent necessarily B column 20, likewise, the necessarily A column adjacent with B column, given altogether in Fig. 1 three A columns and
Three B columns form the staggered mode that misses one another and arrange, A bracket and B ox is arranged in the same horizontal position of each column
Leg, wherein during lifting A column or B column, it is desirable that meet between two adjacent A columns and B column with ShiShimonoseki
System:
1, two adjacent A columns and one and only one A bracket of the same side of B column and B bracket are set with straight line each other
It sets, and meets lifting, the installation requirement of a piece crossbeam of installation between two brackets.
2, a crossbeam connection is only existed between adjacent two root posts (such as A column and B column)；
3, the surrounding of each column forms four crossbeams being radially arranged outward, and four crossbeams are not interfered each other；
4, crossbeam is located at the side coil of corresponding column；
During lifting cross beam, first one end of crossbeam is inserted into the rectangular sleeve in A bracket, it then will be another
End is placed in the sliding groove of B bracket, finally completes beam-end using nut and the baffle 52 of B bracket is attached.Simultaneously
High-strength bolt is screwed in the proximal end fabrication hole of A bracket, completes the limit to crossbeam.After above-mentioned installation, crossbeam is two
A kind of stressless, installation that can be slided is formed between a column, and is only existed between crossbeam and the column at both ends vertical
Welding stress, or bolt stress is not present in the active force in direction.
With reference to Fig. 7 to Figure 10, by continuously hoisting operation, four are formed on the bracket of A column counterclockwise
Four crossbeams of arrangement, while four four crossbeams being arranged clockwise are formed on the bracket of each B column.Often
The both ends positive connection A column and B column of a piece crossbeam, and necessarily only there is a cross between every two adjacent A column
Beam connection.
According to above scheme, the building of single-layer steel structure can be carried out, the building of multi-storey steel structure can also be carried out, is schemed
11。
For the building construction method of above-mentioned steel structure system:
The first step completes the production of A column and B column in the factory, and the bracket on two kinds of columns is according to Fig. 3 and Fig. 4
On drawing be designed；The production of crossbeam is completed in the factory；Crossbeam after production is with reference to shown in Fig. 2.
Second step, on-site assembly are installed A column and B column according to drawing requirement, specifically, should meet, to scheme
For 1 and Figure 10, in a line, the mounting means of four brackets on each A column is identical, similarly in a line, often
In the identical while adjacent row of the mounting means of four brackets on one B column, two adjacent A columns are at 180 degree angle
Pattern exist, with reference to Fig. 1, this layout type be can satisfy:
1, two adjacent A columns and B column have and only a pair of A bracket and B bracket is arranged with straight line each other, and two
Meet lifting, the installation requirement of a piece crossbeam of installation between a bracket.
2, a crossbeam connection is only existed between adjacent two root posts (such as A column and B column)；
3, the surrounding of each column forms four crossbeams being radially arranged outward；
4, crossbeam is located at the side coil of corresponding column；
Requirement.
Crossbeam and corresponding bracket are attached, specifically, the one of each crossbeam by third step using high-strength bolt
End carries out elastic connection using high-strength pulling plug and spring, and the crossbeam other end is inserted into rectangle steel bushing, and using caging bolt into
Row safe spacing.
4th step, end template of mating formation on crossbeam that is pairs of and being oppositely arranged, is fastened with reference to Fig. 5, and using fastening screw,
It is gradually completing mating formation for all end templates；With reference to Figure 10.In steel building, end template generallys use the sheet metal with fold
Production and form bracing system cooperation, realize pouring for floor concrete.
5th step carries out pouring for concrete on end template, flooring is formed after maintenance, with reference to Figure 12.
Embodiment two
In embodiment one, the surrounding of each column installs four brackets, in this way, forming matrix pattern in steel structure system
Transverse beam assembly system can be simplified as needed in practical steel construction, for example, forming two oxen in each column
Leg forms the transverse beam assembly system of stud, with reference to Figure 13 in steel construction.
In this way, two brackets are respectively formed on each root post, it is possible to reduce the bracket quantity of half and
The crossbeam quantity of half, this mode equally meet claimed below:
1, have with (X-direction) in a line, two adjacent A columns and B column and only have a pair of A bracket and B bracket each other
It is arranged with straight line, and meets lifting, the installation requirement of a piece crossbeam of installation between two brackets.
2, in a line, only existing the connection of crossbeam between two adjacent A columns and B column；
3, the two sides of each column form two crossbeams being radially arranged to opposite direction；
4, crossbeam is located at the side coil of corresponding column；
This steel structure system is suitable for single story building or tier building.
Embodiment three
The present embodiment is relative to embodiment one, B bracket different from, specifically, it is not provided with baffle in B bracket,
That is being overlap joint connection between crossbeam and B bracket, and after assembly in place, it is welded and fixed between crossbeam and B bracket,
In this way, one end of crossbeam and B bracket are welded and fixed, the rectangular sleeve in the other end and A bracket is slidably connected, this structure
Implementation is easily facilitated relative to embodiment one, this implementation structure can refer to Figure 14 and 15.
Example IV
On the basis of embodiment three, two arrangement is configured in conjunction with the embodiments, that is, is set on each column
Two brackets are set, equally to be met:
1, have with (X-direction) in a line, two adjacent A columns and B column and only have a pair of A bracket and B bracket each other
It is arranged with straight line, and meets lifting, the installation requirement of a piece crossbeam of installation between two brackets.
2, in a line, only existing the connection of crossbeam between two adjacent A columns and B column；
3, the two sides of each column form two crossbeams being radially arranged to opposite direction；
4, crossbeam is located at the side coil of corresponding column；
This steel structure system is suitable for single story building or tier building.
Embodiment five
The difference is that, four brackets being arranged on each column are the identical A ox of four structures with embodiment one
Above-mentioned assembly and installation equally may be implemented in leg.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to model of the invention
It encloses and is defined.
Claims (10)
1. the steel construction for assembled architecture assembles system, it is applied in single layer or tier building, including column and crossbeam,
And the bracket that transition connects is carried out with column to crossbeam, which is characterized in that
Connection between two adjacent columns meets following matching relationship simultaneously:
A, the same side of two adjacent columns has and only a pair of of bracket is arranged with straight line each other, and pacifies between two brackets
Fill a crossbeam；
B, only exist the connection of crossbeam between adjacent two root posts, and crossbeam both ends respectively with the bracket on corresponding column
It is flexibly connected；
C, the surrounding of each column forms at least two crossbeams being radially arranged outward, and the crossbeam installed on same column
Between do not interfere each other, and the crossbeam radiation direction in adjacent two root posts is opposite；
D, crossbeam is located at the side coil of corresponding column.
2. a kind of steel construction for assembled architecture according to claim 1 assembles system, which is characterized in that Mei Yigen
Crossbeam quantity on column is four or two.
3. a kind of steel construction for assembled architecture according to claim 1 assembles system, which is characterized in that the ox
Leg includes bearing diagonal and rectangular sleeve, wherein the bearing diagonal is fixed and column side, the bearing diagonal top have and crossbeam end
The rectangular sleeve that portion is flexibly connected.
4. a kind of steel construction for assembled architecture according to claim 1 or 3 assembles system, which is characterized in that institute
Stating bracket includes auxiliary bearing diagonal and U-shaped body, wherein auxiliary bearing diagonal is fixed on column side, the auxiliary bearing diagonal top
There is U-shaped body, there is sliding groove in U-shaped body, one end of crossbeam is slidably disposed in sliding groove.
5. a kind of steel construction for assembled architecture according to claim 4 assembles system, which is characterized in that the cross
Beam is I-steel, and has sealing plate in the both ends end of crossbeam, and carries out elasticity using spring and pulling plug between sealing plate and U-shaped body
Connection.
6. the construction party of the steel construction assembly system as claimed in any of claims 1 to 6 for assembled architecture
Method, which is characterized in that
The first step completes the production of column in the factory, and the fixation of bracket is completed on column；Meanwhile it completing in the factory
The production of crossbeam；
Column and crossbeam are transported to scene and are constructed by second step, column are required to install according to construction drawing, installation is vertical
Column simultaneously meets:
Connection between two adjacent columns meets following matching relationship simultaneously:
A, the same side of two adjacent columns has and only a pair of of bracket is arranged with straight line each other, and pacifies between two brackets
Fill a crossbeam；
B, only exist the connection of crossbeam between adjacent two root posts, and crossbeam both ends respectively with the bracket on corresponding column
It is flexibly connected；
C, the surrounding of each column forms at least two crossbeams being radially arranged outward, and the crossbeam installed on same column
Between do not interfere each other, and the crossbeam radiation direction in adjacent two root posts is opposite；
D, crossbeam is located at the side coil of corresponding column；
Third step, mat formation on crossbeam that is pairs of and being oppositely arranged end template and fixation；
4th step carries out pouring for concrete on end template, forms flooring after maintenance.
7. construction method according to claim 6, which is characterized in that the bracket includes bearing diagonal and rectangular sleeve,
In, the bearing diagonal fixation and column side, there is the rectangular sleeve being flexibly connected with beam-end in the bearing diagonal top, described
Beam-end is slidably inserted into the rectangle steel bushing.
8. construction method according to claim 6 or 7, which is characterized in that the bracket includes auxiliary bearing diagonal and U-shaped
Body, wherein auxiliary bearing diagonal is fixed on column side, has U-shaped body above the auxiliary bearing diagonal, there is sliding groove in U-shaped body,
The end of the crossbeam is slidably disposed in sliding groove.
9. construction method according to claim 6, which is characterized in that the crossbeam is I-steel, and at the both ends of crossbeam
There is sealing plate in end, and carries out elastic connection using spring and pulling plug between sealing plate and U-shaped body.
10. construction method according to claim 9, which is characterized in that further include one before step 3 using high-strength
Crossbeam and corresponding bracket are carried out the work progress of elastic connection by bolt.
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| CN111719691A (en) * | 2020-06-17 | 2020-09-29 | 马宗义 | Assembled concrete house |
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| CN114059697A (en) * | 2021-10-10 | 2022-02-18 | 嘉博联合设计股份有限公司 | Floor system structure of prefabricated concrete structure and construction method |
| CN114134998A (en) * | 2021-12-10 | 2022-03-04 | 郑州宸博建筑科技有限公司 | High-strength building steel structure |
| CN114250862A (en) * | 2021-12-30 | 2022-03-29 | 郑州宸博建筑科技有限公司 | High-strength building steel structure and fastening device for building |
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Denomination of invention: Steel structure assembly system and construction method for prefabricated buildings Effective date of registration: 20221110 Granted publication date: 20201218 Pledgee: Bank of China Limited Huaibei branch Pledgor: Anhui MCC Huaihai prefabricated construction Co.,Ltd. Registration number: Y2022980021548 |
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