CN105986621B - Prefabrication beam column built from concrete shaped steel combination connecting node constructs and method - Google Patents
Prefabrication beam column built from concrete shaped steel combination connecting node constructs and method Download PDFInfo
- Publication number
- CN105986621B CN105986621B CN201610288326.8A CN201610288326A CN105986621B CN 105986621 B CN105986621 B CN 105986621B CN 201610288326 A CN201610288326 A CN 201610288326A CN 105986621 B CN105986621 B CN 105986621B
- Authority
- CN
- China
- Prior art keywords
- metal
- embedded part
- prefabricated components
- embedded
- concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 95
- 239000010959 steel Substances 0.000 title claims abstract description 95
- 238000009417 prefabrication Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims description 184
- 229910052751 metal Inorganic materials 0.000 claims description 184
- 238000005266 casting Methods 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 238000009435 building construction Methods 0.000 abstract 1
- 230000002085 persistent effect Effects 0.000 description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009415 formwork Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000006071 cream Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 206010041954 Starvation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003786 synthesis reaction 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
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
-
- 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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- 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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
- E04B1/4121—Elements with sockets with internal threads or non-adjustable captive nuts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to technical field of building construction, it need to be connected for existing precast facade after the completion of main body frame construction with Structure Beam-column, connecting node is complicated, the big technical problem of difficulty of construction, the present invention provides a kind of prefabrication beam column built from concrete shaped steel combination connecting node construction and method, the connecting node constructs, for prefabricated components to be installed on into building structure, the prefabricated components are connected temporarily with the structure by combining section steel connecting node respectively at vertical direction at least two, and the prefabricated components are connected with the structure by the permanently connected node of concrete.Various constructions are adapted to by combining section steel connecting node, there is higher tolerance to the position deviation between prefabricated components and structure, and combine the permanently connected node of concrete, realize conveniently, safely, efficiently connecting between prefabricated components and structure.
Description
Technical field
The present invention relates to building engineering field, more particularly to a kind of prefabrication beam column built from concrete shaped steel combination to connect
Connect joint structure and method.
Background technology
At present, the domestic interconnection technique and associated construction experience that there is no ripe prefabricated components and Structure Beam-column, may be referred to
What is used for reference is the technology of overall assembled exterior wall.
Overall assembled external wall construction, generally, fixed temporarily using angle steel and bolt and diagonal brace first, it is overall afterwards
Internal model plate cast-in-place concrete processed, form integrated connection.The method is applied to shear wall structure on the middle and senior level, and in large-scale frame structure
In, precast facade need to be connected after the completion of main body frame construction with Structure Beam-column, and connecting node environment is more complicated, difficulty of construction
Bigger, the interconnection technique of overall assembled exterior wall can not fully meet node connection request.
Therefore, a kind of convenience how is developed, efficient, safety prefabrication beam column built from concrete shaped steel combination connects
Joint structure and method are connect, is this area technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of prefabrication beam column built from concrete shaped steel combination connecting node construction
And method, various constructions are adapted to by combining section steel connecting node, are had to the position deviation between prefabricated components and structure
Higher tolerance, and combine the permanently connected node of concrete, realize between prefabricated components and structure conveniently, safely, efficiently
Connection.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of prefabrication beam column built from concrete shaped steel combination connecting node construction, for prefabricated components to be installed on
In building structure, the prefabricated components are at vertical direction at least two respectively with the structure by combining section steel connecting node
Interim connection, and the prefabricated components are connected with the structure by the permanently connected node of concrete.
Preferably, in above-mentioned prefabrication beam column built from concrete shaped steel combination connecting node construction, described group
Closing section steel connecting node includes：One metal connecting piece, the first metal embedded part being embedded in advance on the prefabricated components and with it is described
The second metal embedded part that structure is fixedly connected, the metal connecting piece are connected with first, second metal embedded part respectively.
Preferably, in above-mentioned prefabrication beam column built from concrete shaped steel combination connecting node construction, the gold
Thickness needed for being arranged as required to respectively between category connector and the first, second metal embedded part or the pad of the gradient, make
Metal connecting piece can adapt to position deviation between the first metal embedded part and the second metal embedded part.
Preferably, in above-mentioned prefabrication beam column built from concrete shaped steel combination connecting node construction, the gold
Category connector and the first metal embedded part and/or the second metal embedded part between as needed from be welded to connect or bolt connection or
Any one mode in the connection of person's chemical anchor bolts connects, and the first metal embedded part and/or the second metal embedded part are pre-buried set
During cylinder, the metal connecting piece is bolted with the embedded sleeve barrel or chemical anchor bolts connected mode is connected, and described the
When one metal embedded part and/or the second metal embedded part are pre-embedded steel slab, the metal connecting piece passes through welding with the pre-embedded steel slab
Mode connects.
Preferably, in above-mentioned prefabrication beam column built from concrete shaped steel combination connecting node construction, described the
One metal embedded part is embedded sleeve barrel, and the second metal embedded part is pre-embedded steel slab.
Preferably, it is described pre- in above-mentioned prefabrication beam column built from concrete shaped steel combination connecting node construction
Component processed includes a horizontal connection portion, and the structure has a Cantilever Beams, and the horizontal connection portion is arranged on the Cantilever Beams,
The sky for the permanently connected node of casting concrete is left between the horizontal connection portion and the structure on the Cantilever Beams
Between, the pre-buried first metal embedded part, the described of the structure are hanged in the inwall of vertical of structure in the horizontal connection portion
The pre-buried second metal embedded part in position in the space is corresponded on the upper surface of outrigger, the metal connecting piece uses joint angle
Steel, two right-angle sides of the angle cleat are connected with the first, second metal embedded part respectively, and coagulation is poured in the space
The permanently connected node of soil.
Preferably, in above-mentioned prefabrication beam column built from concrete shaped steel combination connecting node construction, the water
Rectangle embedded bar is embedded with flushconnection portion, a part for the rectangle embedded bar is embedded in the horizontal connection portion in advance to be leaned on
The inwall of vertical of the nearly structure, another part of the rectangle embedded bar are located in the space.
Preferably, it is described pre- in above-mentioned prefabrication beam column built from concrete shaped steel combination connecting node construction
Component processed includes a horizontal connection portion, hole to be provided being opened up in the structure, the axial line and horizontal direction parallel of hole to be provided are described
The bottom surface of hole to be provided flushes with the horizontal connection portion, in the horizontal connection portion on the upper surface of one end of the structure
Pre-buried first metal embedded part, pre-buried second metal embedded part on the bottom surface of the hole to be provided, the first metal embedded part is pre-buried set
Cylinder, the second metal embedded part are pre-embedded steel slab, and the metal connecting piece is channel-section steel, one end of the channel-section steel and the pre-buried set
Cylinder bolt connection, the other end of the channel-section steel are welded to connect with the pre-embedded steel slab, and casting concrete is permanent in the hole to be provided
Connecting node.
Preferably, in above-mentioned prefabrication beam column built from concrete shaped steel combination connecting node construction, described the
One metal embedded part is embedded on the opposite flank of the prefabricated components and the structure in advance respectively with the second metal embedded part, described
First metal embedded part and the second metal embedded part are pre-embedded steel slab, and the metal connecting piece is metal backing, and described first
Metal embedded part is respectively welded in the both sides of the metal backing with the second metal embedded part.
Preferably, it is described pre- in above-mentioned prefabrication beam column built from concrete shaped steel combination connecting node construction
The upper end of component processed has a horizontal connection portion, and the horizontal connection portion is held on the Cantilever Beams at the structure upper top,
The horizontal connection portion is pre- to the horizontal-extending segment distance of inside configuration, the lower surface of extension of the horizontal connection portion into structure
The first metal embedded part is embedded with, the second metal embedded part is embedded with the vertical medial surface of the structure, the metal connects
Fitting selects angle cleat, and the metal connecting piece is connected with first, second metal embedded part respectively.
The invention also discloses a kind of prefabrication beam column built from concrete shaped steel combination connection method, using as above institute
The prefabrication beam column built from concrete shaped steel combination attachment structure stated, the connection method comprise the following steps：
The first step, prepare prefabricated components；
Second step, the prefabricated components are connected with the structure by combining shaped steel respectively at vertical direction at least two
Node connects temporarily；
3rd step, the prefabricated components are connected with the structure by the permanently connected node of casting concrete.
From techniques disclosed above scheme, compared with prior art, beneficial effects of the present invention are as follows：
1st, prefabricated components are installed in structure by the present invention by the way of transient node and persistent node are combined, full
On the premise of the overall structure of sufficient prefabricated components and structure composition is safe and stable, convenient, efficient construction is realized, is greatly improved
The assembling speed of prefabricated components, shorten construction-time, save a large amount of man power and materials.
2nd, the present invention is connected using combining section steel connecting node temporarily between prefabricated components and structure, is connected using metal
Part is embedded in the second metal embedded part phase in structure (beam, post and floor) by the first metal embedded part being embedded in advance in prefabricated components and in advance
Connection.Because metal connecting piece such as shaped steel has outstanding mechanical property and section of different shapes, to prefabricated components and structure
Between position deviation have higher tolerance, realize between prefabricated components and structure conveniently, safely, efficiently connection, have
Very strong universality, there is facilitation to the propulsion of building industrialization.
3rd, the present invention is connected between prefabricated components and structure by the permanently connected node of casting concrete, ensure that permanent
The integrally-built stability that the durability and prefabricated components of node are formed with structure.In addition, structure is frame structure, according to
The stress power transmission feature of frame structure, persistent node need to only carry out the company of reinforcing bar in structure stress position such as structural column or beam etc.
Connect with rear pouring concrete, without using integral cast-in-situ connect, saved a large amount of formwork times, reduced construction cost.
Brief description of the drawings
Fig. 1 is the knot that the prefabrication beam column built from concrete shaped steel combination connecting node of one embodiment of the invention constructs
Structure schematic diagram；
Fig. 2 is the knot that the prefabrication beam column built from concrete shaped steel combination connecting node of one embodiment of the invention constructs
Structure schematic diagram；
Fig. 3 is the knot that the prefabrication beam column built from concrete shaped steel combination connecting node of one embodiment of the invention constructs
Structure schematic diagram.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.According to following explanation and right
Claim, advantages and features of the invention will become apparent from.This hair will be described in detail by cited embodiment combination accompanying drawing below
Bright technology contents and feature.It need to illustrate in addition, accompanying drawing is compared using very simplified form and accurately using non-
Example, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.For sake of convenience, described below " on ",
" under " the upper and lower direction with accompanying drawing is consistent, but this can not turn into the limitation of technical solution of the present invention.
Embodiment one
Referring to Fig. 1, present embodiment discloses a kind of prefabrication beam column built from concrete shaped steel combination connecting node
Construction, for prefabricated components 1 to be installed on into building structure 2, the prefabricated components 1 at vertical direction at least two respectively with
The structure 2 is connected temporarily by combining section steel connecting node, and the prefabricated components 1 and the structure 2 by concrete forever
Long connecting node 3 connects.The present invention will by the way of combination section steel connecting node is transient node and persistent node is combined
Prefabricated components 1 are installed in structure 2, are meeting the premise safe and stable with the overall structure 2 that structure 2 forms of prefabricated components 1
Under, convenient, efficient construction is realized, the assembling speed of prefabricated components 1 is greatly improved, shortens construction-time, save a large amount of manpowers
And material resources.
In the present embodiment, the prefabricated components 1 are at vertical direction at least two respectively with the structure 2 by combining shaped steel
Connecting node connects temporarily, respectively positioned at the upper and lower end of the prefabricated components 1.
Preferably, in the present embodiment, the combination section steel connecting node applied to the upper end of prefabricated components 1 includes：
One metal connecting piece 4a, the first metal embedded part 5a being embedded in advance on the prefabricated components 1 and it is fixedly connected with the structure 2
The second metal embedded part 6a, the metal connecting piece 4a be connected respectively with first, second metal embedded part 5a, 6a.Because metal connects
Fitting 4a has outstanding mechanical property and section of different shapes, have to the position deviation between prefabricated components 1 and structure 2 compared with
High tolerance, there is very strong universality, conveniently, safely, efficiently connecting between prefabricated components 1 and structure 2 can be realized,
There is facilitation to the propulsion of building industrialization.
Preferably, in order to further improve tolerance performance, in the present embodiment, the metal connecting piece 4a and described the
First, thickness needed for being arranged as required to respectively between second metal embedded part 5a, 6a or the pad (not shown) of the gradient so that gold
Category connector 4a can better adapt to the position deviation between the first metal embedded part 5a and the second metal embedded part 6a, also
It is to say so that metal connecting piece 4a can better adapt to the position deviation between the prefabricated components 1 and structure 2, improve and hold
Poor ability.
It can be selected as needed between the metal connecting piece 4a and the first metal embedded part 5a and/or the second metal embedded part 6a
Connected with any one mode being welded to connect in either bolt connection or chemical anchor bolts connection, the first metal embedded part 5a
And/or second metal embedded part 6a when being embedded sleeve barrel, the metal connecting piece 4a be bolted with the embedded sleeve barrel or
Person's chemical anchor bolts connected mode connects, described when the first metal embedded part 5a and/or the second metal embedded part 6a are pre-embedded steel slab
Metal connecting piece 4a is connected with the pre-embedded steel slab by welding manner.Wherein, tolerance of the welding manner to embedded part position deviation
Ability is most strong, and speed of application is relatively slow；Bolt connecting mode requires higher to embedded part position accuracy, and construction is very fast, to applying
Work space requirement is higher；When plain bolt is unsatisfactory for spacing and back gauge requirement, chemical anchor bolts can be used, it is expensive.
Preferably, in the present embodiment, the first metal embedded part 5a is embedded sleeve barrel, and the first metal embedded part 5a is pre-buried
During sleeve, the metal connecting piece 4a is bolted with the embedded sleeve barrel or chemical anchor bolts connected mode is connected, right
First metal embedded part position accuracy requires higher, and construction is very fast, requires higher to construction space；The second metal embedded part 6a
For pre-embedded steel slab, the metal connecting piece 4a is connected with the pre-embedded steel slab by welding manner, and welding manner is to embedded part position
The fault tolerance of deviation is most strong, and speed of application is relatively slow.Mode is applied in combination using embedded sleeve barrel and pre-embedded steel slab, i.e. institute
It is to use pre-embedded steel slab using embedded sleeve barrel, the second metal embedded part 6a to state the first metal embedded part 5a.It can pacify in structure 2
When filling prefabricated components 1, have the advantages of and construction strong to the fault tolerance of embedded part position deviation is very fast concurrently, reach speed and
One equalization point of fault tolerance.
Specifically, in the present embodiment, the prefabricated components 1 include a horizontal connection portion 1a, the horizontal connection portion 1a
The upper end of the prefabricated components 1 is arranged at, there is the structure 2 Cantilever Beams a 2a, the horizontal connection portion 1a to be arranged at described
On Cantilever Beams 2a, left on the Cantilever Beams 2a between the horizontal connection portion 1a and the structure 2 for casting concrete
The space of permanently connected node 3, pre-buried first metal buries in the inwall of vertical of structure 2 on the horizontal connection portion 1a
Part 5a, the pre-buried second metal embedded part in position in the space is corresponded on the Cantilever Beams 2a of the structure 2 upper surface
6a, the metal connecting piece 4a use angle cleat, two right-angle sides of the angle cleat respectively with first, second gold medal
Belong to embedded part 5a, 6a to connect, the permanently connected node 3 of casting concrete in the space.
The present invention is connected between prefabricated components 1 and structure 2 by the permanently connected node 3 of casting concrete, ensure that forever
The stability for the overall structure 2 that the durability and prefabricated components 1 of long node are formed with structure 2.Further, since structure 2 is frame
Frame structure 2, according to the stress power transmission feature of frame structure 2, persistent node only need to be in the force part of the structure 2 such as post of structure 2 or beam
Etc. carry out reinforcing bar connection and rear pouring concrete, without using integral cast-in-situ connect, saved a large amount of formwork times, drop
Low construction cost.
In order that concrete persistent node between prefabricated components 1 and structure 2 is more firm, improve prefabricated components 1 with
Bonding strength between structure 2, it is preferred that in above-mentioned prefabrication beam column built from concrete shaped steel combination connecting node structure
In making, rectangle embedded bar 7 is embedded with the horizontal connection portion 1a, a part for the rectangle embedded bar 7 is embedded in institute in advance
State and be located at the sky close to the inwall of vertical of the structure 2, another part of the rectangle embedded bar 7 on horizontal connection portion 1a
In, i.e., another part of described rectangle embedded bar 7 is anchored into inner concrete persistent node.
In the present embodiment, the combination section steel connecting node applied to the lower end of prefabricated components 1 includes：One metal connects
Fitting 4b, the first metal embedded part 5b being embedded in advance on the prefabricated components 1 and the second gold medal being fixedly connected with the structure 2
Category embedded part 6b, the metal connecting piece 4b are connected with first, second metal embedded part 5b, 6b respectively.Because metal connecting piece 4b has
There are outstanding mechanical property and section of different shapes, there is higher tolerance to the position deviation between prefabricated components 1 and structure 2
Property, there is very strong universality, conveniently, safely, efficiently connecting between prefabricated components 1 and structure 2 can be realized, to building work
The propulsion of industry has facilitation.
Specifically, in the present embodiment, the first metal embedded part 5b is embedded in advance respectively with the second metal embedded part 6b
On the opposite flank of the prefabricated components 1 and the structure 2, that is to say, that in the present embodiment, under the prefabricated components 1
The horizontal connection portion 1b at end is with distinguishing pre-buried first, second metal embedded part 5b, 6b on the opposite face of the structure 2.Described first
Metal embedded part 5b and the second metal embedded part 6a are pre-embedded steel slab, and the metal connecting piece 4b is metal backing, and described the
One metal embedded part 5b and the second metal embedded part 6b is respectively welded in the both sides of the metal backing.Metal connecting piece 4b (tools
Body is metal backing) it can not only play a part of connecting first, second metal embedded part 5b, 6b, and by thick needed for selection
Degree and/or the metal backing of the gradient can be applicable the position deviation between first and second metal embedded part, play and hereinbefore backing plate phase
Similar effect, there is higher fault tolerance, realize being reliably connected for first and second metal embedded part.
In order that obtaining lower end and the relatively reliable connection of the structure 2 of prefabricated components 1, internal inanition is avoided, it is described pre-
Conjunction is set gradually from the bottom to top in gap between component 1 processed and structure 2 below metal connecting piece 4b (being specially metal backing)
Blocked into polymeric seal cream filleting and polymer mortar.
Need what is illustrated, upper and lower two between the prefabricated components 1 and structure 2 combine section steel connecting node can be same
When construct, can also successively construct.
Embodiment two
Referring to Fig. 2, in the present embodiment, the combination section steel connecting node between the lower end of the prefabricated components 1 and structure 2
It is similar in structure 2 that section steel connecting node is combined between the upper end of the prefabricated components 1 and structure 2, using metal connecting piece
4c and first, second metal embedded part 5c, 6c, because metal connecting piece 4c has outstanding mechanical property and of different shapes section
Face, there is higher tolerance to the position deviation between prefabricated components 1 and structure 2, there is very strong universality, can realize pre-
Conveniently, safely, efficiently connecting between component 1 processed and structure 2.The present embodiment and the difference of embodiment one be, first, second
Metal embedded part 5c, 6c position are different, and the lower end of prefabricated components 1 is not provided with horizontal connection portion in the present embodiment.Specific knot
Structure is as follows：The lower end (being vertical portion in the present embodiment) of the prefabricated components 1 is directly held on to be fixedly connected with the structure 2
On the previous prefabricated components 1 installed, the first metal embedded part 5c is embedded in the medial surface of the lower end of prefabricated components 1 in advance
On, the second metal embedded part 6c is embedded on the top surface for the previous prefabricated components 1 being fixedly connected with the structure 2 in advance, the gold
Category connector 4c is connected the metal connecting piece 4c with first, second metal embedded part 5c, 6c respectively and uses angle cleat, the company
Two right-angle sides for connecing angle steel are fixedly connected with described first, second metal embedded part 5c, 6c respectively.The second metal embedded part 6c
Realize on previous prefabricated components 1 and be fixedly connected with structure 2 by being embedded in advance.In addition, compared with embodiment one, the present embodiment can
To save the volume of prefabricated structure and material, construction cost is reduced.It should be noted that under the prefabricated components 1 of the present embodiment
Attachment structure between end and structure 2, with the attachment structure between the lower end of prefabricated components 1 above in Fig. 2 and structure 2
It is identical.
In order to improve the bonding strength and reliability between the second metal embedded part 6c and metal connecting piece 4c, described second
After metal embedded part 6c is connected with metal connecting piece 4c, smeared in the top of the second metal embedded part 6c Yu metal connecting piece 4c junctions
30 millimeters thick cement sand beds 8.
Preferably, in order to further improve tolerance performance, same can in the present embodiment, the metal connecting piece 4c
Thickness needed for being arranged as required to respectively between described first, second metal embedded part 5c, 6c or the pad of the gradient (are not schemed
Show) so that metal connecting piece 4c can better adapt to the position between the first metal embedded part 5c and the second metal embedded part 6c
Put deviation, that is to say, that so that shaped steel can better adapt to the position deviation between the prefabricated components 1 and structure 2, improve
Fault tolerance.
Preferably, in the present embodiment, the first metal embedded part 5c is embedded sleeve barrel, and the first metal embedded part 5c is pre-buried
During sleeve, the metal connecting piece 4a is bolted with the embedded sleeve barrel or chemical anchor bolts connected mode is connected, right
First metal embedded part 5c position accuracies require higher, and construction is very fast, require higher to construction space；The second metal embedded part
6c is pre-embedded steel slab, and the metal connecting piece 4a is connected with the pre-embedded steel slab by welding manner, and welding manner is to embedded part position
Put that the fault tolerance of deviation is most strong, and speed of application is relatively slow.Mode is applied in combination using embedded sleeve barrel and pre-embedded steel slab, i.e.,
The first metal embedded part 5c is to use pre-embedded steel slab using embedded sleeve barrel, the second metal embedded part 6c.Can be in structure 2
When prefabricated components 1 is installed, has the advantages of and construction strong to the fault tolerance of embedded part position deviation is very fast concurrently, reach speed
With an equalization point of fault tolerance.
Preferably, in the present embodiment, the lower end outside of the prefabricated components 1 is fixedly connected with the structure 2
The junction of the previous prefabricated components 1 installed sets gradually the stuff up a crack of elastoplast rod 9 from inside to outside and synthesis macromolecule is close
The filleting of cream 10 is sealed, to play waterproof and cushioning effect.
Embodiment three
Referring to Fig. 3, the present embodiment is applied to the connecting node of prefabricated components 1 and the garret of structure 2.The present embodiment with
The difference of embodiment one is as follows：
There is a horizontal connection portion 1a, the horizontal connection portion 1a to be held on the structure 2 for the upper end of the prefabricated components 1
On Cantilever Beams 2a at upper top, the horizontal connection portion 1a extends a distance into the inner horizontal of structure 2, horizontal connection portion 1a
The lower surface of extension into structure 2 is embedded with the first metal embedded part 5d, pre-buried on the vertical medial surface of the structure 2
There is the second metal embedded part 6d, the metal connecting piece 4d to select angle cleat, the metal connecting piece 4d respectively with first,
Second metal embedded part 5d, 6d connections.
, can be by by waterproof layer 12 when metal connecting piece 4d is connected respectively with first, second metal embedded part 5d, 6d
Upper end is fixed together, and so as to simplify the construction of waterproof layer 12, realizes top layer rainproof effect.
Preferably, it is described pre- in above-mentioned prefabrication beam column built from concrete shaped steel combination connecting node construction
The lower end of component 1 processed has a horizontal connection portion 1b, and hole to be provided 11, the axial line and water of hole to be provided 11 are opened up in the structure 2
Square to parallel, the bottom surface of the hole to be provided 11 flushes with the horizontal connection portion 1b, close to institute on the horizontal connection portion 1b
Pre-buried first metal embedded part 5e on the upper surface of one end of structure 2 is stated, pre-buried second metal buries on the bottom surface of the hole to be provided 11
Part 6e, the first metal embedded part 5e are embedded sleeve barrel, and the second metal embedded part 6e is pre-embedded steel slab, the metal connecting piece
4e is channel-section steel, one end of the channel-section steel and the embedded sleeve barrel bolt connection, the other end of the channel-section steel and the pre-embedded steel slab
It is welded to connect, the permanently connected node 3 of casting concrete in the hole to be provided 11.
The present invention is connected between prefabricated components 1 and structure 2 by the permanently connected node 3 of casting concrete, ensure that forever
The stability for the overall structure 2 that the durability and prefabricated components 1 of long node are formed with structure 2.Further, since structure 2 is frame
Frame structure 2, according to the stress power transmission feature of frame structure 2, persistent node only need to be in the force part of the structure 2 such as post of structure 2 or beam
Etc. carry out reinforcing bar connection and rear pouring concrete, without using integral cast-in-situ connect, saved a large amount of formwork times, drop
Low construction cost.
Example IV
Please continue to refer to Fig. 1 or Fig. 2 or Fig. 3, present embodiment discloses a kind of prefabrication beams of concrete column type
Steel assembled connecting method, connected using the prefabrication beam column built from concrete shaped steel combination described in embodiment one or two or three
Structure, the connection method comprise the following steps：
The first step, prepare prefabricated components 1.In the present embodiment, the prefabricated components 1 include the water positioned at upper/lower terminal
Flushconnection portion 1a, 1b and vertical connecting portion, between described two horizontal connections portion 1a, 1b by vertical connecting portion (not indicating) even
Connect.
Second step, the prefabricated components 1 are connected with the structure 2 by combining shaped steel respectively at vertical direction at least two
Node is connect to connect temporarily.In the present embodiment, the top and bottom of the prefabricated components 1 are connected with structure 2 using shaped steel is combined respectively
Node is connect to connect temporarily.
3rd step, the prefabricated components 1 are connected with the structure 2 by the permanently connected node 3 of casting concrete.I.e. pair
Casting concrete permanently connected node 3 in space between the horizontal connection portion 1a and the structure 2 on the Cantilever Beams 2a, or
The permanently connected node of casting concrete in hole to be provided 11.
Prefabricated components are installed in structure by the present invention by the way of transient node and persistent node are combined, and are being met
On the premise of the overall structure of prefabricated components and structure composition is safe and stable, convenient, efficient construction is realized, is greatly improved pre-
The assembling speed of component processed, shorten construction-time, save a large amount of manpowers and the present invention uses group between prefabricated components and structure
Close section steel connecting node to connect temporarily, using metal connecting piece by the first metal embedded part being embedded in advance in prefabricated components with being embedded in advance
The second metal embedded part in structure (beam, post and floor) is connected.Because metal connecting piece such as shaped steel has outstanding mechanical property
There can be higher tolerance to the position deviation between prefabricated components and structure with section of different shapes, realize prefabricated components
Conveniently, safely, being efficiently connected between structure, there is very strong universality, there is the propulsion to building industrialization promotion to make
With.
The present invention is connected between prefabricated components and structure by the permanently connected node of casting concrete, ensure that permanent section
The integrally-built stability that the durability and prefabricated components of point are formed with structure.In addition, structure is frame structure, according to frame
The stress power transmission feature of frame structure, persistent node need to only carry out the connection of reinforcing bar in structure stress position such as structural column or beam etc.
With rear pouring concrete, without being connected using integral cast-in-situ, a large amount of formwork times are saved, have reduced construction cost.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (8)
1. a kind of prefabrication beam column built from concrete shaped steel combination connecting node construction, builds for prefabricated components to be installed on
On building structure, it is characterised in that the prefabricated components pass through with the structure combined respectively at vertical direction at least two
Steel connecting node is connected temporarily, and the prefabricated components are connected with the structure by the permanently connected node of concrete, described group
Closing section steel connecting node includes：One metal connecting piece, the first metal embedded part being embedded in advance on the prefabricated components and with it is described
The second metal embedded part that structure is fixedly connected, the metal connecting piece is connected with first, second metal embedded part respectively, described prefabricated
Component includes a horizontal connection portion, and the structure has a Cantilever Beams, and the horizontal connection portion is arranged on the Cantilever Beams, institute
The space left between the horizontal connection portion and the structure for the permanently connected node of casting concrete is stated on Cantilever Beams,
In the horizontal connection portion close to structure inwall of vertical on the pre-buried first metal embedded part, the Cantilever Beams of the structure
Upper surface on correspond to the pre-buried second metal embedded part in position in the space, the metal connecting piece uses angle cleat,
Two right-angle sides of the angle cleat are connected with the first, second metal embedded part respectively, casting concrete in the space
Permanently connected node.
2. prefabrication beam column built from concrete shaped steel combination connecting node construction as claimed in claim 1, its feature exist
In, be arranged as required to respectively between the metal connecting piece and the first, second metal embedded part needed for thickness or the gradient
Pad so that metal connecting piece can adapt to the position deviation between the first metal embedded part and the second metal embedded part.
3. prefabrication beam column built from concrete shaped steel combination connecting node construction as claimed in claim 1, its feature exist
In, between the metal connecting piece and the first metal embedded part and/or the second metal embedded part as needed from being welded to connect or
Any one mode in bolt connection or chemical anchor bolts connection connects, and the first metal embedded part and/or the second metal bury
When part is embedded sleeve barrel, the metal connecting piece is bolted with the embedded sleeve barrel or chemical anchor bolts connected mode connects
Connect, when the first metal embedded part and/or the second metal embedded part are pre-embedded steel slab, the metal connecting piece and the pre-embedded steel slab
Connected by welding manner.
4. prefabrication beam column built from concrete shaped steel combination connecting node construction as claimed in claim 1, its feature exist
In the first metal embedded part is embedded sleeve barrel, and the second metal embedded part is pre-embedded steel slab.
5. prefabrication beam column built from concrete shaped steel combination connecting node construction as claimed in claim 1, its feature exist
In the prefabricated components include a horizontal connection portion, hole to be provided, the axial line and horizontal direction of hole to be provided being opened up in the structure
Parallel, the bottom surface of the hole to be provided flushes with the horizontal connection portion, close to one end of the structure in the horizontal connection portion
Upper surface on pre-buried first metal embedded part, pre-buried second metal embedded part on the bottom surface of the hole to be provided, first metal buries
Part is embedded sleeve barrel, and the second metal embedded part is pre-embedded steel slab, and the metal connecting piece is channel-section steel, one end of the channel-section steel with
The embedded sleeve barrel bolt connection, the other end of the channel-section steel are welded to connect with the pre-embedded steel slab, are poured in the hole to be provided
The permanently connected node of concrete.
6. prefabrication beam column built from concrete shaped steel combination connecting node construction as claimed in claim 1, its feature exist
In the upper end of the prefabricated components has a horizontal connection portion, and the horizontal connection portion is held at the structure upper top
On Cantilever Beams, the horizontal connection portion is to the horizontal-extending segment distance of inside configuration, extension of the horizontal connection portion into structure
Lower surface be embedded with the first metal embedded part, the second metal embedded part is embedded with the vertical medial surface of the structure,
The metal connecting piece selects angle cleat, and the metal connecting piece is connected with first, second metal embedded part respectively.
7. prefabrication beam column built from concrete shaped steel combination connecting node construction as claimed in claim 1, its feature exist
In the lower end of the prefabricated components is directly held on the previous prefabricated components installed being fixedly connected with the structure
On, the first metal embedded part is embedded on the medial surface of prefabricated components lower end in advance, the second metal embedded part be embedded in advance with it is described
On the top surface for the previous prefabricated components that structure is fixedly connected, the metal connecting piece uses angle cleat, the angle cleat
Two right-angle sides are fixedly connected with the first, second metal embedded part respectively.
8. a kind of prefabrication beam column built from concrete shaped steel combination connection method, it is characterised in that using such as claim
Prefabrication beam column built from concrete shaped steel combination attachment structure in 1-7 described in any one, comprises the following steps：
The first step, prepare prefabricated components；
Second step, the prefabricated components are at vertical direction at least two respectively with the structure by combining section steel connecting node
Interim connection；
3rd step, the prefabricated components are connected with the structure by the permanently connected node of casting concrete.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226778 | 2016-04-13 | ||
| CN2016102267783 | 2016-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105986621A CN105986621A (en) | 2016-10-05 |
| CN105986621B true CN105986621B (en) | 2018-03-06 |
Family
ID=57044357
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610288326.8A Active CN105986621B (en) | 2016-04-13 | 2016-05-03 | Prefabrication beam column built from concrete shaped steel combination connecting node constructs and method |
| CN201620393442.1U Withdrawn - After Issue CN205935195U (en) | 2016-04-13 | 2016-05-03 | Prefabricated building concrete beam column shaped steel built -up connection node construction |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620393442.1U Withdrawn - After Issue CN205935195U (en) | 2016-04-13 | 2016-05-03 | Prefabricated building concrete beam column shaped steel built -up connection node construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105986621B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986621B (en) * | 2016-04-13 | 2018-03-06 | 上海建工二建集团有限公司 | Prefabrication beam column built from concrete shaped steel combination connecting node constructs and method |
| CN106638983A (en) * | 2017-02-23 | 2017-05-10 | 中国建筑第八工程局有限公司 | Prefabricated panel connecting node structure and prefabricated panel system and construction method thereof |
| CN108487458A (en) * | 2017-12-29 | 2018-09-04 | 上海大禺预制构件有限公司 | A kind of prefabricated girder connection |
| CN110424656A (en) * | 2019-08-13 | 2019-11-08 | 天津合嘉金工建筑工业有限公司 | A kind of plug-in wall concealed connecting device of precast concrete |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3156014B2 (en) * | 1992-09-24 | 2001-04-16 | 株式会社竹中工務店 | Precast reinforced concrete frame with end steel joints |
| CN201395870Y (en) * | 2009-02-04 | 2010-02-03 | 南通建筑工程总承包有限公司 | Connection node between reinforced concrete fully pre-fabricated assembly structural shear wall and beam |
| CN203961014U (en) * | 2014-07-22 | 2014-11-26 | 中国航天建设集团有限公司 | A kind of precast concrete building structure |
| CN105201078A (en) * | 2015-10-29 | 2015-12-30 | 常州市规划设计院 | Prefabricated building middle beam and column top hinge joint and construction method thereof |
| CN105986621B (en) * | 2016-04-13 | 2018-03-06 | 上海建工二建集团有限公司 | Prefabrication beam column built from concrete shaped steel combination connecting node constructs and method |
-
2016
- 2016-05-03 CN CN201610288326.8A patent/CN105986621B/en active Active
- 2016-05-03 CN CN201620393442.1U patent/CN205935195U/en not_active Withdrawn - After Issue
Also Published As
| Publication number | Publication date |
|---|---|
| CN105986621A (en) | 2016-10-05 |
| CN205935195U (en) | 2017-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA3106047C (en) | Prefabricated wall and assembly structure for prefabricated building, and construction method therefor | |
| WO2018219196A1 (en) | Precast column base joint and construction method therefor | |
| CN105986621B (en) | Prefabrication beam column built from concrete shaped steel combination connecting node constructs and method | |
| CN107700361B (en) | A kind of dumb-bell shape grout sleeve and the method for carrying out assembly construction with the grout sleeve | |
| CN106193336B (en) | Connecting structure and its construction method with H-type slotted wall structure precast shear wall | |
| CN106836479A (en) | A kind of prefabricated PC concrete frame structure | |
| CN205954921U (en) | Novel big board shear wall structure is secretly supported in bolted connection's prefabricated assembled area | |
| CN103850363B (en) | Prefabricated through hole assembly type reinforced concrete shear wall and construction method of prefabricated through hole assembly type reinforced concrete shear wall | |
| CN104631659A (en) | Prefabricated assembling type composite plate type concrete double-connection shear wall with hidden supports | |
| CN103556749A (en) | Suspension type flexible connection for precast concrete infilled wall | |
| CN207227935U (en) | A kind of bridge prefabrication substructure | |
| CN206707005U (en) | A kind of prefabricated PC concrete frame structure | |
| CN208763204U (en) | A kind of vertical connecting structure of low layer assembled architecture prefabricated panel | |
| CN103726586A (en) | H-shaped steel and steel plate framework assembly shear wall with interfaces with grooves and manufacturing method | |
| CN108240037A (en) | Transverse joint connecting node between a kind of prefabricated board wall layers | |
| CN103924581A (en) | Underground continuous wall with prefabricated concrete-filled steel tube composite structure and method for constructing underground continuous wall | |
| CN107355008A (en) | A kind of prefabricated attachment structure and method of newly-increased steel core concrete column and existing structure | |
| CN106149878A (en) | Attachment structure at concrete frame structure prefabricated post and beam slab node and method | |
| CN109024973A (en) | A kind of connection structure and its construction method for precast shear wall | |
| CN108775086A (en) | The additional assembled integral beam-column node structure and construction method for being closed connection reinforcing bar | |
| CN105625449A (en) | Connecting construction method for concrete open caisson and steel open caisson | |
| CN209874048U (en) | Vertical connection structure of prestressed reinforced concrete prefabricated column | |
| CN106337512A (en) | The bottom reinforced concrete-filled steel tubular frame high-strength concrete composite shear wall and manufacturing method | |
| CN109779155A (en) | Prefabricated cylinder, building structure and the construction method of the building structure | |
| CN104532952A (en) | Short angle iron connection type reinforced concrete assembling integrated frame and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |