CN106049754A - Standard assembly section of assembly-type concrete composite column and composite column formed through assembly section - Google Patents
Standard assembly section of assembly-type concrete composite column and composite column formed through assembly section Download PDFInfo
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- CN106049754A CN106049754A CN201610587610.5A CN201610587610A CN106049754A CN 106049754 A CN106049754 A CN 106049754A CN 201610587610 A CN201610587610 A CN 201610587610A CN 106049754 A CN106049754 A CN 106049754A
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- steel cylinder
- steel
- post
- ribbed stiffener
- standard assembly
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a standard assembly section of an assembly-type concrete composite column and the composite column formed through the assemble section. The standard assembly section comprises a single-layer section frame in a single-layer section column and steel joints, the single-layer section frame comprises a main steel frame and a steel reinforcement cage arranged in the main steel frame, the steel joints serving as prefabricated parts are fixed at the top and/or bottom of the single-layer section frame to form a columnar steel frame with the single-layer section frame, the interior of the steel frame is provided with one concrete pouring channel which is through up and down, and the concrete pouring channel is used for splicing and fixing a plurality of assembly sections end to end prior to concrete pouring in site construction so as to construct the assembly-type concrete composite column. The standard assembly section is light and easy to transport, transportation cost is greatly reduced, safety in transportation and construction is improved, installation load in assembly of the assembly-type concrete composite column can be greatly reduced on the premise that performance of the composite column can be guaranteed, and construction efficiency in prefabricating the assembly column is improved.
Description
Technical field
The present invention relates to a kind of building structural element in construction engineering technical field, be specifically related to a kind of for building dress
Join the standard assembly joint of formula concrete combined column, further relate to a kind of assembled combined column being saved by described standard assembly and forming.
Background technology
The General Office of the State Council puts into effect " the some suggestions about advancing housing industrialization to improve housing quality " for 1999, and 2013
On January 1, with No. 1 civilian form in 2013, forwarded the Committee of Development and Reform, (Office of the State Council is sent out firmly to build portion's " green building action scheme "
(2013) No. 1 adnexaes 1), file important requirement fully realizes Developing Green building action, and " promotion building industrialization " is classified as
One of ten big vital tasks.
The structural column that at present various places building uses mainly has a cast-in-situ reinforced concrete column, precast and assembled reinforced concrete post,
Steel core concrete column and profile steel concrete column.
The operations such as cast-in-situ reinforced concrete column has needed formwork, fabrication of reinforcing cage to install, concrete cast maintenance, on-the-spot
Great in constructing amount, long in time limit.
Existing precast and assembled reinforced concrete post, only middle monolayer merogenesis post is prefabricated, and this prefabricated component
The most also including the xoncrete structure of cast, the post being anchored in concrete is indulged muscle and is stretched out from the two ends of post, between monolayer merogenesis post
Connection node need site operation.The concrete column of this structure is compared to cast-in-situ reinforced concrete column, although can contract
Casual labourer's phase, but owing to being prefabricated with concrete in monolayer merogenesis post, so weight and the scale of construction are all big, transport, installation workload are relatively big,
The safety transport, installed is poor.
The same with precast and assembled reinforced concrete post, the connection node of current steel core concrete column and profile steel concrete column
Being the most all in-situ precast, and the structural column rolled steel dosage of this structure is many, cost is high.
Summary of the invention
It is assembled that first goal of the invention of the present invention is to provide a kind of standard for building assembly concrete combined column
Joint, uses the steel frame i.e. monolayer merogenesis frame of only first prefabricated monolayer merogenesis post, and sets in the bottom of monolayer merogenesis frame and/or top
Putting standardization and connect the mode of steel node, as the prefabricated components of assembly concrete combined column, it can meet combined column
Performance requirement, can quickly carry out again the combination installation of combined column, further reduction of erection time, reduction construction cost, and significantly drop
The weight of low prefabricated components, convenient transport and saving cost of transportation and raising transport, construction safety.
Second goal of the invention of the present invention is to provide a kind of assembled coagulation being saved by described standard assembly and assembling
Soil combined column, this combined column is directly to be saved upper and lower splicing by multiple described standard assembly to fix and cast-in-place concrete forms, and can save
Going construction on site intercolumniation to connect the operation of node, site operation amount is little, and the duration is short.
First goal of the invention of the present invention is achieved through the following technical solutions: the mark of a kind of assembly concrete combined column
Accurate assembled joint, including the monolayer merogenesis frame in monolayer merogenesis post, monolayer merogenesis frame includes main body steelframe and is arranged on described main body
Steel reinforcement cage in steelframe, it is characterised in that present invention additionally comprises the steel node as prefabricated components, described steel node is fixed on institute
Stating top and/or the bottom of monolayer merogenesis frame, and the steel skeleton that described monolayer merogenesis frame forms a column, inside described steel skeleton
There is a upper and lower concrete cast passage communicated, when construction at the scene, multiple described standard assembly are saved upper and lower splicing
Concrete cast is carried out, to be built into assembly concrete combined column after Gu Ding.
The standard assembly joint of the present invention is the prefabricated components of assembly concrete combined column, and these prefabricated components are without watering in advance
Building concrete, combined column uses full assembled form, is after the scene splicing of multiple standard assembly joint being fixed, then waters at the scene
Note concrete, owing to merogenesis post and node are all prefabricated components, is to have added on the basis of the monolayer merogenesis frame of prior art even
Connect node, therefore can save the operation of construction on site node so that site operation amount is greatly reduced, and is substantially shorter the duration；
And prefabricated components are only steel structure members, weight is substantially reduced.The monolayer merogenesis post of the present invention is the most prefabricated steel skeleton, in post
Concrete cast-in-site, so cost of transportation also can substantially reduce.
As the preferred embodiment of the present invention:
In order to save rolled steel dosage, reducing cost, described monolayer merogenesis frame includes main body steelframe, and described main body steelframe is by steel
Hoop plate and some vertically arranged, surround the support plate of column structure and/or corner member composition for being spaced, described corner member
The angle that angle intersects between two sides with described column structure is corresponding, and described support plate is the vertical posts facade of described column structure
Steel-frame member, the described stirrup plate adjacent described support plate of connection and/or corner member, to shape, form a steel frame.
Steel reinforcement cage in monolayer merogenesis frame of the present invention is fixed on described main body steelframe inwall, by some longitudinal directions
Post indulge muscle with along described post indulge muscle axially arranged, for some described posts are indulged muscle hoop hold together together with several horizontal posts
Stirrup is constituted, and described post indulges muscle along main body steelframe inwall circumferential array, column tie-bar these posts are indulged muscle and surround one with described
The cylindricality that in main body steelframe, profile shape is consistent, the post of described steel reinforcement cage is indulged muscle two ends and is all stretched out described main body steelframe.
Described steel node includes node connector at the bottom of the post being respectively used to strengthen described monolayer merogenesis frame bottom, apex structure
With bean column node connector, node connector at the bottom of described post and bean column node connector are separately fixed at described monolayer merogenesis frame
Bottom, top, node connector at the bottom of described post and bean column node connector are by size and described main body steelframe shape of cross section
Suitable steel cylinder and the ribbed stiffener composition being arranged in described steel cylinder, described main body steelframe respectively on bottom and top with described
The steel cylinder of node connector at the bottom of post and the steel cylinder docking of described bean column node connector are welded and fixed, and pass described main body steelframe two
The post of end is indulged muscle and is respectively protruding in node connector at the bottom of described post and described bean column node connector, and is welded on they steel cylinders
Inwall on, described standard assembly joint is saved by the standard assembly of node connector at the bottom of described post and lower floor and is connected, by described
Node connector at the bottom of the post that the standard assembly of bean column node connector and last layer saves is connected, or with the girder construction phase of this layer
Even.
In the main body steelframe of monolayer merogenesis frame of the present invention employing frame-type, the design of bag steel reinforcement cage, is reducing steel consumption amount
While, also make that columns bearing capacity is strong, good stability, bending resistance shear resistance high, there is anti seismic efficiency, bag steel reinforcement cage in steel frame
The upper and lower end of monolayer merogenesis frame be respectively provided with node connector at the bottom of post and bean column node connector, make standard of the present invention assembled
Save at the bottom of shaft and post, top all form stable Steel Structure system.
As a further improvement on the present invention:
Described monolayer merogenesis post also includes that production board, described production board are fixed on the side of described main body steelframe, closes
The sidewall of described main body steelframe, forms the outsourced module of described main body steelframe, makes described monolayer merogenesis frame self become one and waters
Build mould.
The present invention installs outsourced module in the side of the main body steelframe of monolayer merogenesis frame-saw shelf structure, makes monolayer merogenesis frame certainly
Body becomes one and pours mould, so that standard assembly of the present invention joint forms combined column at upper and lower splicing fixing cast concrete
Site operation during, it is not necessary to additionally formwork, be conducive to reducing further site operation amount, reduction of erection time.It addition, this structure
Monolayer merogenesis frame so that standard assembly of the present invention joint formed one sidewall close frame column structure, can be effectively maintained in post
The moisture content of cast-in-place concrete, can save the operation of concrete water seasoning further.
Further improvement as the present invention:
Production board the most all it is fixed with on the side of the steel cylinder of node connector and bean column node connector at the bottom of described post, described
Gap between the upper adjacent production board of standard assembly joint is touched prize and is closed, and is formed and described standard assembly joint is wrapped in interior, surface puts down
Whole smooth and have fire-proof function standard assembly joint outsourcing template.
This structure makes combined column of the present invention not only without other formwork and form removal in work progress, and due to standard
Outsourcing template surface flat smooth on assembled joint, has fire-proof function concurrently so that by being combined that standard assembly of the present invention joint builds
Post, without plaster again and additional fire protection coating, can save construction cost, reduction of erection time further.
Optional embodiment as the present invention:
At the bottom of described post, the structure of node connector is: the steel cylinder of node connector at the bottom of described post is called end steel cylinder, the described end
Run through in steel cylinder and be provided with longitudinal ribbed stiffener；
The steel cylinder of described bean column node connector is called top steel cylinder, also extends through and be provided with longitudinal putting more energy in the steel cylinder of described top
Rib, is additionally provided with horizontal ribbed stiffener in the steel cylinder of described top；
Longitudinal ribbed stiffener in steel cylinder of the described end, top steel cylinder is all made up of some pieces of vertically arranged square plates, institute
State square plate to be welded on the inwall of steel cylinder of the described end or top steel cylinder not homonymy by both sides, in steel cylinder of the described end, top steel cylinder
The projection in the horizontal plane of longitudinal ribbed stiffener overlap；
Described horizontal ribbed stiffener, border the one piece of middle part being welded on the steel cylinder inwall of described top is provided with the steel plate of perforate
Constituting, or be made up of the some block plates being circumferentially welded on described top steel cylinder inwall, form a circle, that circumferentially welds is described
Forming inner ring hole in the middle part of some block plates, described perforate, inner ring hole constitute concrete and continue the sprue gate of cast downwards；
Described horizontal ribbed stiffener at least includes two pieces, arranges position corresponding with the upper and lower edge of a wing of described girder construction respectively；
Longitudinal ribbed stiffener in the steel cylinder of described top encloses out several axial autonomous channels, often in the steel cylinder of described top
Individual described passage upper end all pours into a mould channel connection by the sprue gate on described horizontal ribbed stiffener with described concrete, in order to mixed
Solidifying soil can be poured into any position of described standard assembly joint.
The bean column node connector of the present invention directly can be welded and fixed with U-shaped beam.As shown in figure 12, U-shaped beam 5 is longitudinal section
U-shaped girder construction, including the lower flange being made up of base plate 51, two relative webs 52, and lower flange, lower flange is by solid respectively
Two wing plates 53 of the flanging that the upper end being scheduled on two webs 52 constitutes described web 52 are constituted.The top of U-shaped beam 5 is further fixed on propping up
Seat additional edge of a wing N-shaped steel part 6.Bearing additional edge of a wing N-shaped steel part 6 is made up of with two relative webs 62 top board 61, and bearing adds
The lower end of the edge of a wing 6 liang of webs 62 of N-shaped steel part is docked with the upper end of U-shaped 5 liang of webs 52 of beam and is welded and fixed, bearing additional edge of a wing n
Shaped steel part 6 is across above U-shaped beam 5.
When bean column node connector of the present invention is for being connected with U-shaped beam, excellent as bean column node connector of the present invention
Select embodiment:
The top steel cylinder of described bean column node connector is a square steel cylinder, and its interior longitudinal ribbed stiffener is that intersecting parallels is put more energy into
Rib；
Ribbed stiffener horizontal in the steel cylinder of described top be size with described top steel cylinder inside dimension is adaptive, side that border is welded
Shape steel plate, has three pieces, and they are from top to bottom stratified and set in the steel cylinder of described top, are called flange plate, upper plate and lower plate,
Span between the span between two square plates parallel in described intersecting parallels ribbed stiffener with U-shaped beam two web is corresponding；
When U-shaped beam is welded on described top steel cylinder outer wall:
Described flange plate is relative across described top steel cylinder with the top board of U-shaped beam upper bracket additional edge of a wing N-shaped steel part, described well
Two square plates parallel in font ribbed stiffener, across described top steel cylinder, add with two webs and the described bearing of described U-shaped beam
Two webs of edge of a wing N-shaped steel part are relative, and described upper plate is relative across described top steel cylinder with the wing plate of described U-shaped beam, described lower plate
Relative across described top steel cylinder with described U-shaped beam base plate.
Preferred version as described bean column node connector:
Ribbed stiffener longitudinal in the steel cylinder of described top also includes assisting ribbed stiffener, and described auxiliary ribbed stiffener is vertically arranged by four pieces
Square floor constitute, described square floor is vertically welded in the four sides inwall center line of described top steel cylinder and described intersecting parallels is put more energy into
In rib and respective inner walls parallel and near to square plate between, auxiliary ribbed stiffener is set and can promote the shearing resistance of joint cores further
Power；
The upper end of the passage marked off by described auxiliary ribbed stiffener in the steel cylinder of described top is also by described horizontal ribbed stiffener
On sprue gate and described concrete pour into a mould channel connection；
Described square floor at least runs through the distance between described upper plate, lower plate.
Second goal of the invention of the present invention can be realized by techniques below measure: a kind of by described standard assembly joint
The assembly concrete combined column constituted, described combined column is saved upper and lower splicing by multiple described standard assembly and fixes and pour into a mould mixed
Solidifying soil forms, and the upper end steel node that standard assembly joint described in the most adjacent two splices mutually is fixed with lower end steel node weld, and
Being connected by the some structure muscle being anchored in described concrete, the biphase of splicing is stretched at the two ends of described structure muscle respectively
In the monolayer merogenesis frame of adjacent standard assembly joint, stretching into the length in described monolayer merogenesis frame and being at least LaE, LaE is antidetonation anchoring
Length, value concrete for LaE can obtain by tabling look-up.
The work progress of assembly concrete combined column of the present invention is:
(1) in factory, complete precast assembly component: monolayer merogenesis frame, steel node prefabricated；
(2) precast assembly component conveying is fixed to Site Welding assembly；
(3) pouring post inner concrete.
Compared to prior art, there is advantages that
1) present invention assembly concrete combined column use factorial praluction prefabricated components standard assembly joint and
The mode of Assembling construction: standard assembly is transported to job site after saving the most previously fabricated molding again, existing in construction
Field is welded as a whole multiple standard assembly joint and i.e. completes the assembling of multiple prefabricated components, perfusion in the most backward standard assembly joint
Concrete just can complete the structure of combined column, compared to existing precast and assembled reinforced concrete post, not only prefabricated components weight
Gently, it is easy to transport, it is substantially reduced cost of transportation, improves transport, the safety of construction；And combined column performance can also ensured
The installation workload of assembly concrete combined column it is substantially reduced, it is thus possible to significantly improve the construction effect of prefabrication and assembly construction post under premise
Rate, meets " four change " requirement of building industrialization, all define at aspects such as industrial chain tissue, technical qualification, business accounting and
Building industrialization requires the new technique matched；
2) the vertical installation accuracy of combined column of the present invention require low, standard assembly joint splicing seam crossing at the bottom of upper shaft with under
Between shaft top, even if deviation 2mm nor affects on outward appearance and the use of building, so combined column of the present invention is easy to assembly, quick,
Vertical installation accuracy requires that the low speed of application making combined column of the present invention can increase substantially further；
3) in the monolayer merogenesis frame of the present invention uses steel frame, bag reinforced column is (by steel reinforcement cage and the concrete of cast
Constitute) common stress, not only the bearing capacity of post is strong, good stability, and bending resistance shear resistance is high, has anti seismic efficiency, the most significantly saves
Saved rolled steel dosage, reduced cost, compared to common steel tube concrete column save steel more than half, there is obvious economy
It is worth；The present invention end of the monolayer merogenesis frame of Baogang's reinforced concrete rod structure, top in steel frame are all provided with steel node, to support
The shearing that anti-joint cores is born, make standard assembly of the present invention joint at the bottom of shaft and post, top all form stable Steel Structure body
System；
3) present invention arranges outsourcing template outside standard assembly joint, makes standard assembly joint sidewall close, certainly becomes one and water
Build mould, and outsourcing template surface flat smooth, have fire-proof function concurrently so that the combined column built by the present invention is at work progress
In without formwork, form removal with carry out concrete water seasoning, and without plaster and additional fire protection coating, be conducive to saving construction
Cost, the further reduction of erection time；
4), when pouring into a mould concrete in standard assembly of the present invention saves, concrete can be poured into appointing within standard assembly joint
What position so that steel frame can more effectively be combined with interior bag reinforced column, outsourcing template, is conducive to improving post further
Bearing capacity and stability；Monolayer merogenesis frame of the present invention uses steel frame and interior bag reinforced column, outsourcing production board one
Body pours molding, and steel strength is high, contributes to the rigidity of reinforcing prop, improves its shear resistance further, thus is favorably improved
The integral rigidity of assembled tall building structures system；
Accompanying drawing explanation
Being the relevant drawings of the specific embodiment of the invention below, detailed description of the invention part below will be in conjunction with the present invention
Specific embodiment and corresponding accompanying drawing the present invention is described in further detail.
Fig. 1 is the interlayer mounting structure schematic diagram of multiple standard assembly joint of the combined column of the embodiment of the present invention one；
Fig. 2 is that the structure muscle of two adjacent modular assembly joints of embodiment one connects way schematic diagram；
Fig. 3 is that the structural representation front view of a standard assembly joint being connected with beam of embodiment one (omits reinforcing bar
Cage)；
Fig. 4 is the main body steelframe cross-sectional view of the monolayer merogenesis post at A-A position in Fig. 3；
Fig. 5 is the A-A sectional view of Fig. 3；
Fig. 6 be the D-D position in Fig. 3 the post eliminating outsourcing template at the bottom of the cross-sectional view of node connector；
Fig. 7 is the D-D sectional view in Fig. 3；
Fig. 8 is the cross-sectional view at the bean column node connector lower plate at B-B position in Fig. 3；
Fig. 9 is the B-B sectional view (signal containing being connected with girder construction) in Fig. 3；
Figure 10 is the cross-sectional view at the bean column node connector upper plate at C-C position in Fig. 3；
Figure 11 is the C-C sectional view (signal containing being connected with girder construction) in Fig. 3；
Figure 12 is the U-shaped beam section schematic diagram with bearing additional edge of a wing N-shaped steel part；
Figure 13 is the view in transverse section of the monolayer merogenesis post of the standard assembly joint of the embodiment of the present invention two；
Figure 14 is the lateral cross section of the bean column node connector lower plate position of the standard assembly joint of the embodiment of the present invention two
Figure；
Figure 15 is the lateral cross section of the bean column node connector upper plate position of the standard assembly joint of the embodiment of the present invention two
Figure；
Figure 16 be the standard assembly joint of the embodiment of the present invention two post at the bottom of the view in transverse section of node connector；
Figure 17 is the view in transverse section of the monolayer merogenesis post of the standard assembly joint of the embodiment of the present invention three；
Figure 18 is the lateral cross section at the bean column node connector lower plate of the standard assembly joint of the embodiment of the present invention three；
Figure 19 is the view in transverse section at the bean column node connector upper plate of the standard assembly joint of the embodiment of the present invention three；
Figure 20 be the standard assembly joint of the embodiment of the present invention three post at the bottom of the view in transverse section of node connector.
Detailed description of the invention
Embodiment one
Standard assembly joint in embodiment one shown in Fig. 1～Figure 12 is a square column.
Fig. 1 is the structural representation of the combined column of the embodiment of the present invention one, as it is shown in figure 1, the combined column of the present embodiment by
The standard assembly assembled by prefabricated components saves 1 upper and lower splicing and fixes and cast-in-place concrete forms.Adjacent two standard assembly joints
1 end is welded and fixed, and is connected by the some structure muscle 2 being anchored in concrete, and the two ends of structure muscle 2 are respectively protruding into spelling
In the monolayer merogenesis frame 11 (hereafter talking about) of the two standard assembly joints 1 connect, as in figure 2 it is shown, the length stretched in monolayer merogenesis frame 11
Degree at least LaE, LaE is antidetonation anchorage length, and value concrete for LaE can obtain by tabling look-up as requested.
Combined column of the present invention uses full assembling form, and in addition to concrete needs cast-in-site, post and node are all prefabricated components,
Site operation amount is little, is substantially shorter the duration.
As it is shown in figure 1, each standard assembly joint 1 is assembled by three parts in the present embodiment, including monolayer merogenesis frame 11,
Node connector 12 at the bottom of post and bean column node connector 13.The standard assembly joint 11 mark by node connector at the bottom of post 12 with lower floor
Accurate assembled joint 1 is connected, and is connected with the standard assembly joint 1 on upper strata and the girder construction 3 of this layer by bean column node connector 13.
Fig. 3 is the structural representation front view of a standard assembly joint being connected with beam, and this figure eliminates monolayer merogenesis
Ribbed stiffener in node connector 12 at the bottom of steel reinforcement cage within frame 11, post and longitudinal the putting more energy in bean column node connector 13
Rib.
As shown in Figure 3,4, the monolayer merogenesis frame 11 in the present embodiment includes main body steelframe 111, in order to save rolled steel dosage,
Main body steelframe 111 uses steel-frame structure, and main body steelframe 111 is formed the bone of a square column by the angle part 111a in four corners
Frame, the angle part 111a in the present embodiment uses and supports angle steel, and main body steelframe 111 also includes stirrup plate 111b, stirrup plate 111b
It is connected laterally between adjacent support angle steel.In order to while saving rolled steel dosage, the bearing capacity making post is strong, stability
Good, bending resistance shear resistance is high, has anti seismic efficiency, and monolayer merogenesis frame 11 also includes the steel reinforcement cage being welded in main body steelframe 111
112, in order to after pouring post inner concrete, form bag reinforced column stress in steel frame.
As it is shown in figure 5, steel reinforcement cage 112 is a kind of post reinforced components, if including along main body steelframe 111 inwall circumferential array
Muscle 112a indulged by the longitudinal post of dry bar, and muscle 112a indulged by some posts, and to surround a shape consistent with profile shape in main body steelframe 111
Cylindricality, post is indulged the two ends of muscle 112a and is passed main body steelframe 111, in order to node connector 12 at the bottom of bean column node connector 13 and post
It is connected.Steel reinforcement cage 112 also includes that indulging muscle 112a along post axially arranges, and post is indulged muscle 112a hoop and holds together together several and laterally set
The column tie-bar 112b put.Post is indulged muscle 112a and stirrup plate 112b and supports angle steel spot welding, is not provided with in the range of stirrup plate 111b
Column tie-bar 112b.Along axially looking of monolayer merogenesis frame 11, in the present embodiment, column tie-bar 112b is latticed (to have lacing wire
Column tie-bar), this structure of column tie-bar 112b, shearing resistance effect is more preferable.It is not provided with column tie-bar in the range of stirrup plate 111b
112b, is because stirrup plate 111b and can resist shearing, so can additionally arrange column tie-bar in its in-scope
112b。
Node connector 12 at the bottom of bean column node connector 13 and post is all square tubular, is separately fixed at monolayer merogenesis frame 11
Top, the end, at the bottom of reinforcing prop, the structure on top, in order to form stable Steel Structure system.
Node connector 12 at the bottom of post is fitted with main body steelframe 111 shape of cross section by size mutually with bean column node connector 13
The square steel cylinder joined and the ribbed stiffener composition being arranged in square steel cylinder.Node connector 12 at the bottom of main body steelframe 111 bottom and post
Square steel cylinder butt welding connect fixing, the square steel cylinder butt welding of main body steelframe 111 top and bean column node connector 13 connects solid
Fixed, pass the post at main body steelframe 111 two ends and indulge muscle 112a and be respectively protruding into node connector 12 at the bottom of post and bean column node connector 13
In, weld with the two-sided 5d of inwall of they square steel cylinders.
In order to enable to simplify further step during site operation, monolayer merogenesis frame 11 of the present invention also includes production board 1,
Production board 1 is fixed on four sides of main body steelframe 111, closes the sidewall of main body steelframe 111, forms main body steelframe
The outsourced module of 111, makes monolayer merogenesis frame 11 standard assembly in other words joint 1 itself become one and pours mould, in order to execute at the scene
In man-hour, save the cumbersome process of formwork, and the moisture content being effectively maintained in post in cast-in-place concrete due to enclosed construction,
The operation of concrete water seasoning can be saved further.
In monolayer merogenesis frame 11 after casting concrete, concrete directly connects through main body steelframe 111 with production board 1
Touch, make steel frame and interior bag reinforced column (being made up of steel reinforcement cage and concrete), the production board 1 of monolayer merogenesis frame 11
Formed by integrally casting molding, steel strength is high, contributes to the rigidity of reinforcing prop, improves its shear resistance further, thus contributes to carrying
The integral rigidity of high assembled tall building structures system.
Finished product the most all it is fixed with on each side of the square steel cylinder of node connector 12 at the bottom of post and bean column node connector 13
Plate, on standard assembly joint 1, gap between adjacent production board is touched prize and is closed, and is formed and standard assembly joint 1 is wrapped in interior, surface puts down
Whole smooth and have fire-proof function standard assembly joint outsourcing template.This structure make combined column of the present invention in work progress not
But without other formwork and form removal, and due to the outsourcing template surface flat smooth on standard assembly joint, have fire-proof function concurrently,
Make the combined column by standard assembly of the present invention joint 1 structure without plaster again and additional fire protection coating, construction can be saved further
Cost, the reduction of erection time.
Production board can use precast concrete superimposed sheet or reinforcement wood wool board etc., meets above-mentioned requirements.The present invention exists
Production board medial surface arranges the pre-buried steel part of the pre-buried steel part in corner and middle part, in order to production board can be welded on standard assembly joint easily
The sidewall of 1.As it is shown in figure 5, production board 1 is by corner pre-buried steel part 113a and propping up in main body steelframe 111 respective side
Support angle steel welds, and production board 1 is also by middle part pre-buried steel part 113b and the stirrup plate in main body steelframe 111 respective side
111b welds.
In the present embodiment, as shown in Figure 6,7, at the bottom of post, node connector 12 includes the structure of node connector 12 at the bottom of post: by
The end steel cylinder 121 that square steel cylinder is constituted, is welded in end steel cylinder 121, runs through longitudinal ribbed stiffener 122 of end steel cylinder 121, and becomes
Product plate 2 123.Ribbed stiffener 122 in intersecting parallels, hereinafter referred to as intersecting parallels ribbed stiffener 122.Production board 2 123 is fixed on end steel cylinder
The outsourced module of node connector 12 at the bottom of post is constituted on four sides of 121.Intersecting parallels ribbed stiffener 122 is by axis and end steel cylinder
121 axis overlap, and the steel plate that be welded in end steel cylinder 121 opposed inner walls four pieces intersect vertically two-by-two is constituted.
Fig. 6,2 it is to be saved 1 by the standard assembly of lower floor to stretch into the structure muscle 2 in this layer of standard assembly joint 1 in 7.
In the present embodiment, the structure of bean column node connector 13 beam column as shown in Fig. 3,8,9,10,11, in the present embodiment
The structure of node connector 13 is adaptive with U-shaped beam (seeing Figure 12), and the end of U-shaped beam can be directly anchored to the present embodiment beam column joint
The sidewall of the top steel cylinder 131 (hereafter telling about) of some connector 13.
As it can be seen, bean column node connector 13 includes the top steel cylinder 131 being made up of square steel cylinder, also include as laterally
The flange plate 132 of ribbed stiffener, upper plate 133, lower plate 134, and be welded in the steel cylinder 131 of top, run through the vertical of whole top steel cylinder 131
To ribbed stiffener i.e. intersecting parallels ribbed stiffener 135, and production board 3 136.The structure of intersecting parallels ribbed stiffener 135 and in square steel cylinder
Installation site with intersecting parallels ribbed stiffener 122 so that they projections in the horizontal plane overlap.
Flange plate 132, upper plate 133, lower plate 134 are the square plate that size is adaptive with top steel cylinder 131 inside dimension, middle part
Being provided with the perforate as concrete pouring gate, three pieces of square plates are welded on the four sides inwall of top steel cylinder 131 by edge.
Flange plate 132, upper plate 133, lower plate 134 are from top to bottom stratified and set in the steel cylinder 131 of top, are perpendicular to axis direction
See, intersecting parallels ribbed stiffener 135 is divided into some sections.
Wherein, the bearing additional edge of a wing N-shaped steel part top board arranged on position and U-shaped beam 3 of flange plate 132 is at bean column node
The welding position correspondence that connector 13 pushes up on steel cylinder 131 outer wall (welds bearing additional edge of a wing N-shaped on bean column node connector 13
Steel part bears the shearing of connected floor 4), upper plate 133, position wing plate and the base plate respectively with U-shaped beam 3 that arrange of lower plate 134 exist
Welding position on steel cylinder 131 outer wall of top is corresponding, in order to flange plate 132, upper plate 133, lower plate 134 respectively across top steel cylinder 131,
Top board, the wing plate of U-shaped beam 3 and the end with the bearing additional edge of a wing N-shaped steel part on the U-shaped beam 3 being welded on steel cylinder 131 outer wall of top
Plate is relative.
The span between two steel plates parallel in intersecting parallels ribbed stiffener 135, two webs of the edge of a wing additional with bearing N-shaped steel part
With span between U-shaped 3 liang of webs of beam is corresponding, in order to when U-shaped beam 3 is welded on steel cylinder 131 outer wall of top, bearing additional edge of a wing n
Two webs of shaped steel part and 3 liang of webs of U-shaped beam, across top steel cylinder 131, be welded on top steel cylinder 131 phase with intersecting parallels ribbed stiffener three
Answer two steel plates on inwall relative.
Such as Figure 10, shown in 11, it is additionally provided with longitudinal ribbed stiffener auxiliary ribbed stiffener 137 in the steel cylinder 131 of top, assists ribbed stiffener
137 are made up of four pieces of vertically arranged square floors, and four pieces of square floors are vertically welded in the center line of steel cylinder 131 4 side, top inwall
On, connect in inwall and the intersecting parallels ribbed stiffener 135 of top steel cylinder 131 with this side inwall parallel and near to the middle part of steel plate.Auxiliary
Ribbed stiffener 137 can run through the inwall of top steel cylinder 131 and arrange, it is possible to is only located between upper plate 133, lower plate 134, runs through between them
Distance.The setting of auxiliary ribbed stiffener 137, is mainly used in strengthening further the shearing resistance of joint cores.
Production board 3 136 is fixed on the outsourced module constituting bean column node connector 13 on four sides of top steel cylinder 131,
Welding window can be reserved in the corresponding position of production board 3 131, to facilitate the connection of U-shaped beam and top steel cylinder 131.
As shown in Figure 8,9, the perforate in lower plate 134 is one and trends towards pushing up the setting of steel cylinder 131 inwall, and angle point falls within well word
Ribbed stiffener 135 each with the octagon perforate on the steel plate that is connected of steel cylinder 131 inwall of top, each described angle point with close on it
Distance between the inwall of top steel cylinder 131 is roughly equal.
Forming the octagon opening area corresponding with lower plate 134 on upper plate 133, upper plate 133 is different from the place of lower plate 134
It is that the perforate on upper plate 133 is four, equal by the cross plate 133a connecting top 131 liang of opposed inner walls of steel cylinder respectively
Even division described octagon opening area forms, and cross template 133a is a part for upper plate 133 square plate structure.
Flange plate 132 structure is identical with upper plate 133 structure.
Intersecting parallels ribbed stiffener 135 and auxiliary ribbed stiffener 137 enclose out several axial independence in the steel cylinder 131 of top and lead to
Road, in the upper end of each described passage all saves 1 by the perforate in flange plate 132, upper plate 133 or lower plate 134 with standard assembly
Concrete cast channel connection, in order to concrete can be poured into standard assembly joint 1 in any position.
The structure muscle 2 connecting adjacent standard assembly joint 1 in the present embodiment has four, and four structure muscle 2 are divided into standard
Four edges of assembled joint 1.Fig. 9, in 11 2 it is to be saved 1 by the standard assembly of lower floor to stretch into the structure in this layer of standard assembly joint 1
Make muscle.The perforation that muscle 112a upper end passes indulged by the post that corresponding position, lower plate 134 edge has in for monolayer merogenesis frame 11.
The work progress of the present invention is as follows:
(1) in factory, precast assembly component is completed: node connector at the bottom of monolayer merogenesis frame, bean column node connector, post
Prefabricated；
(2) precast assembly component conveying is fixed to Site Welding assembly；
(3) pouring post inner concrete；
(4), after post inner concrete casting complete, make bean column node connector be weldingly connected with U-shaped beam, then pour into a mould U-shaped Liang Liang
The concrete of body, forms steel reinforced concrete beam-column connection.
The bean column node connector of the present invention is equally applicable to install rectangular beam, and the mounting means of rectangular beam is with U-shaped beam (square
The top board of ellbeam is equivalent to the wing plate of U-shaped beam).
The present invention also can weld steel corbel at bean column node connector outer wall, is connected with girder construction by steel corbel.Now,
Stiffening rib structure in bean column node connector, should adjust according to the flexible structure of steel corbel.
The present invention uses node connector 12 at the bottom of prefabricated components monolayer merogenesis frame 11, post and bean column node connector 13 assembled
One-tenth standard assembly joint 1, then it is spliced to form combined column by standard assembly joint about 1, make conventional rebar concrete column job site
Assembling reinforcement, the formwork cast complicated construction process changeover such as concrete, form removal become, and meet the element factory metaplasia of industrial requirement
Produce and Assembling construction technology, solve the technical problem of prior art center pillar engineering time length.The standard of the present invention is assembled
Joint 1 the most previously fabricated molding can also be transported to job site again, the most only needs by being welded to connect each mark
Accurate assembled joint, can realize the location docking of prefabricated components, and in the most backward standard assembly joint, concrete perfusion just can complete assembling
The construction of formula concrete combined column.Standard assembly of the present invention joint can factorial praluction completely, production efficiency height, scene only carries out letter
Single welding and casting concrete work, substantially increase speed of application.And the assembly concrete of present configuration is combined
The vertical installation accuracy of post requires low, and the splicing seam crossing of standard assembly joint is at the bottom of upper shaft and between lower shaft top, though deviation
2mm nor affects on outward appearance and the use of building, and upper and lower interlayer alignment error can use the deviation requirement of xoncrete structure, assembles
Very convenient, quick, vertical installation accuracy requires that the low speed of application making post is greatly improved.
Assembly concrete combined column of the present invention has element factory metaplasia and produces, and scene the most simply assembles and builds
The feature of concrete construction, meets " four change " requirement of building industrialization, in industrial chain tissue, technical qualification, business accounting etc.
Aspect all defines the new technique matched with building industrialization requirement.
The standard assembly joint of the present invention can also be the cylinder of other shapes, such as circular columns, Special-Shaped Column etc., is specifically shown in enforcement
Two, embodiment three.
The most only with regard to the difference of embodiment two, three with embodiment one, the relevant drawings of two, three, right in conjunction with the embodiments
The present invention is described further.
Embodiment two
Standard assembly joint in embodiment two is a circular columns.
As shown in figure 13, as in embodiment two, monolayer merogenesis frame is with embodiment one, equally by main body steelframe 111, encirclement
The production board 1 main body steelframe and the steel reinforcement cage 112 being welded in main body steelframe 111 are constituted.Post in steel reinforcement cage 112
Vertical muscle 112a, along main body steelframe 111 inwall circumferential array, surrounds the cylinder that a shape is corresponding with profile shape in main body steelframe 111
Shape.
In the present embodiment, main body steelframe 111 includes stirrup plate 111b, also include four pieces longitudinally disposed, surround columned
Plate 111c, stirrup plate 111b connect adjacent support plate 111c to shape, and form a steel frame.Support plate 111c is arc, four
Block support plate 111c is evenly distributed on the circumference of described cylindrical-shaped structure, and stirrup plate 111b is similarly an arc, so that by it
The steel frame that constitutes in the horizontal plane be projected as circle.
Such as Figure 14, shown in 15, the bean column node connector in embodiment two is with as in embodiment one, equally by top steel
Cylinder 131, the production board 3 136 surrounding top steel cylinder 131 and the ribbed stiffener being welded in the steel cylinder 131 of top are constituted.
Top steel cylinder 131 in the present embodiment is a circular steel cylinder.Ribbed stiffener in the steel cylinder 131 of top includes longitudinal ribbed stiffener
I.e. cross ribbed stiffener 2 135, also includes horizontal ribbed stiffener upper plate 133 and lower plate 134.Cross ribbed stiffener 2 135 is by two
Block square plate perpendicular to each other is constituted, and criss-cross ribbed stiffener two axis overlaps with end steel cylinder 131 axis, is welded on top
Between the inwall of steel cylinder 131.Upper plate 133 and lower plate 134 upper and lower layering weld all around, in the steel cylinder 131 of top, are two pieces of external diameters and top steel cylinder
The annular steel plate that 131 internal diameters are adaptive, arranges position corresponding respectively at the upper and lower edge of a wing of girder construction.
As shown in figure 16, at the bottom of the present embodiment center pillar, node connector is in addition to being not provided with horizontal ribbed stiffener, remaining structure with
Bean column node connector is identical.
Figure 14, in 15,112a is that the monolayer merogenesis frame from same standard assembly joint stretches into the monolayer in bean column node connector
Merogenesis frame；The structure muscle that 2 is the adjacent modular assembly joint that is connected.
In embodiment one, two, the horizontal ribbed stiffener in steel cylinder is that longitudinal adds in order to increase shear-carrying capacity and antitorque
Strength rib is mainly bending resistance.
Embodiment three
Standard assembly joint in embodiment three is a Special-Shaped Column.
As shown in figure 17, as in embodiment three, monolayer merogenesis frame is with embodiment one, equally by main body steelframe 111, encirclement
The production board 1 main body steelframe and the steel reinforcement cage 112 being welded in main body steelframe 111 are constituted.Post in steel reinforcement cage 112
Vertical muscle 112a along main body steelframe 111 inwall circumferential array, surrounds transversal corresponding with main body steelframe 111 interior shape of a shape
Face is trapezoidal column structure.
In the present embodiment, main body steelframe 111 includes that support plate 111c and corner member 111a, support plate 111c and corner member 111a are equal
Vertically arranged, wherein, corner member 111a is divided into four corners of trapezoidal column, and support plate 111c is positioned at two jiaos on trapezoidal column length limit
Between component 111a, surrounding trapezoidal column structure, it is adjacent that main body steelframe 111 also includes that stirrup plate 111b, stirrup plate 111b connect
Support plate 111c or corner member 111a and support plate 111c, in order to sizing.Corner member 111a in the present embodiment is an angle pair
Should between trapezoidal column intersection the corner fittings of angle, support plate 111c is one piece of square plate.It is the same with the support plate in embodiment two,
All as a kind of vertical posts facade steel-frame member.
Such as Figure 18, shown in 19, the bean column node connector in embodiment three is with as in embodiment one, equally by top steel
Cylinder 131, the production board 3 136 surrounding top steel cylinder 131 and the ribbed stiffener being welded in the steel cylinder 131 of top are constituted.
Top steel cylinder in the present embodiment is a trapezoidal steel cylinder.Top steel cylinder in ribbed stiffener include square shape ribbed stiffener 135,
Horizontal ribbed stiffener 138 and 139.The ribbed stiffener 2 135 of square shape is respectively welded in adjacent two inwalls of steel cylinder 131 of top by both sides
Four pieces of square plates on line are constituted.Horizontal ribbed stiffener 138 and the horizontal upper and lower layering of ribbed stiffener 139 are welded on top steel cylinder
In 131, all by transverse weld in the outside of every piece of square plate of ribbed stiffener 135 of square shape, two ends are respectively welded at trapezoidal column
On adjacent two inwalls, four block plates formed a circle are constituted, and every piece to arrange position corresponding respectively at the upper and lower edge of a wing of girder construction,
Be equivalent to the upper and lower plate 133,134 in embodiment one, two
As shown in figure 20, at the bottom of the present embodiment center pillar, node connector is in addition to being not provided with horizontal ribbed stiffener, remaining structure with
Bean column node connector is identical.
Longitudinal ribbed stiffener in the ribbed stiffener 135 of square shape constitutes top steel cylinder in the present embodiment.
Claims (10)
1. the standard assembly joint of an assembly concrete combined column, including the monolayer merogenesis frame in monolayer merogenesis post, monolayer divides
Joint frame includes main body steelframe and the steel reinforcement cage being arranged in described main body steelframe, it is characterised in that present invention additionally comprises as in advance
The steel node of component processed, described steel node is fixed on top and/or the bottom of described monolayer merogenesis frame, with described monolayer merogenesis frame
Form the steel skeleton of a column, there is a upper and lower concrete cast passage communicated, for executing at the scene inside described steel skeleton
Man-hour multiple described standard assembly are saved after upper and lower splicing is fixed and carry out concrete cast, multiple to be built into assembly concrete
Zygostyle.
Standard assembly the most according to claim 1 saves, it is characterised in that described monolayer merogenesis frame includes main body steelframe, institute
State main body steelframe by stirrup plate and some vertically arranged, for being spaced the support plate surrounding column structure and/or corner member group
Becoming, the angle that the angle of described corner member intersects between two sides with described column structure is corresponding, and described support plate is described column
The vertical posts facade steel-frame member of structure, the described stirrup plate adjacent described support plate of connection and/or corner member, to shape, are formed
One steel frame.
Standard assembly the most according to claim 2 saves, it is characterised in that the steel reinforcement cage in described monolayer merogenesis frame is fixed on
On described main body steelframe inwall, the post of some longitudinal directions indulge muscle and to indulge muscle along described post axially arranged, for by some institutes
Stating post to indulge muscle hoop and hold together several horizontal column tie-bars together and constitute, described post indulges muscle along main body steelframe inwall circumferential array,
By column tie-bar, these posts being indulged muscle and surround a cylindricality consistent with profile shape in described main body steelframe, the post of described steel reinforcement cage is indulged
Described main body steelframe is all stretched out at muscle two ends.
Standard assembly the most according to claim 3 saves, it is characterised in that it is described that described steel node includes being respectively used to reinforcement
Monolayer merogenesis frame bottom, apex structure post at the bottom of node connector and bean column node connector, node connector at the bottom of described post and
Bean column node connector is separately fixed at the bottom of described monolayer merogenesis frame, top, node connector at the bottom of described post and beam column joint
Point connector by the size steel cylinder suitable with described main body steelframe shape of cross section and is arranged on putting more energy in described steel cylinder
Rib forms, and described main body steelframe connects at the steel cylinder of node connector at the bottom of bottom and top and described post and described bean column node respectively
The steel cylinder docking of fitting is welded and fixed, and passes the post at described main body steelframe two ends and indulges muscle and be respectively protruding into node connector at the bottom of described post
With in described bean column node connector, and being welded on the inwall of they steel cylinders, described standard assembly saves at the bottom of by described post
Node connector saves with the standard assembly of lower floor and is connected, and is saved by the standard assembly of described bean column node connector with last layer
Node connector at the bottom of post is connected, or is connected with the girder construction of this layer.
Standard assembly the most according to claim 4 saves, it is characterised in that described monolayer merogenesis post also includes production board, institute
State production board to be fixed on the side of described main body steelframe, close the sidewall of described main body steelframe, form described main body steelframe
Outsourced module, makes described monolayer merogenesis frame self become one and pours mould.
Standard assembly the most according to claim 5 saves, it is characterised in that node connector at the bottom of described post and bean column node are even
The most all being fixed with production board on the side of the steel cylinder of fitting, prize envelope is touched in the gap between the upper adjacent production board of described standard assembly joint
Close, formed by described standard assembly joint be wrapped in interior, surfacing is smooth and have fire-proof function standard assembly joint outsourcing mould
Plate.
Standard assembly the most according to claim 6 saves, it is characterised in that at the bottom of described post, the structure of node connector is: claim
The steel cylinder of node connector at the bottom of described post is end steel cylinder, runs through being provided with longitudinal ribbed stiffener in steel cylinder of the described end；
The steel cylinder of described bean column node connector is called top steel cylinder, also extends through and be provided with longitudinal ribbed stiffener in the steel cylinder of described top, institute
It is additionally provided with horizontal ribbed stiffener in stating top steel cylinder；
Longitudinal ribbed stiffener in steel cylinder of the described end, top steel cylinder is all made up of some pieces of vertically arranged square plates, described side
Shape steel plate is welded on the inwall of steel cylinder of the described end or top steel cylinder not homonymy by both sides, indulging in steel cylinder of the described end, top steel cylinder
To ribbed stiffener projection in the horizontal plane overlap；
Described horizontal ribbed stiffener, border the one piece of middle part being welded on the steel cylinder inwall of described top is provided with the steel plate structure of perforate
Become, or be made up of the some block plates being circumferentially welded on described top steel cylinder inwall, form a circle, if that circumferentially welds is described
Forming inner ring hole in the middle part of dry block plate, described perforate, inner ring hole constitute concrete and continue the sprue gate of cast downwards；
Described horizontal ribbed stiffener at least includes two pieces, arranges position corresponding with the upper and lower edge of a wing of described girder construction respectively；
Longitudinal ribbed stiffener in the steel cylinder of described top encloses out several axial autonomous channels, Mei Gesuo in the steel cylinder of described top
State passage upper end and all pour into a mould channel connection by the sprue gate on described horizontal ribbed stiffener with described concrete, in order to concrete
Any position of described standard assembly joint can be poured into.
Standard assembly the most according to claim 7 saves, it is characterised in that the top steel cylinder of described bean column node connector is one
Square steel cylinder, its interior longitudinal ribbed stiffener is intersecting parallels ribbed stiffener；
Ribbed stiffener horizontal in the steel cylinder of described top be size with described top steel cylinder inside dimension is adaptive, square bar that border is welded
Plate, has three pieces, and they are from top to bottom stratified and set in the steel cylinder of described top, is called flange plate, upper plate and lower plate, described
Span between the span between two square plates parallel in intersecting parallels ribbed stiffener with U-shaped beam two web is corresponding；
When U-shaped beam is welded on described top steel cylinder outer wall:
Described flange plate is relative across described top steel cylinder with the top board of U-shaped beam upper bracket additional edge of a wing N-shaped steel part, described intersecting parallels
Two square plates parallel in ribbed stiffener are across described top steel cylinder, with two webs and the described bearing additional edge of a wing n of described U-shaped beam
Two webs of shaped steel part are relative, and described upper plate is relative across described top steel cylinder with the wing plate of described U-shaped beam, and described lower plate is with described
U-shaped beam base plate is relative across described top steel cylinder.
Standard assembly the most according to claim 8 saves, it is characterised in that ribbed stiffener longitudinal in the steel cylinder of described top also includes
Auxiliary ribbed stiffener, described auxiliary ribbed stiffener is made up of four pieces of vertically arranged square floors, and described square floor is vertically welded in
In the four sides inwall center line of described top steel cylinder and described intersecting parallels ribbed stiffener and respective inner walls parallel and near to square plate between, if
Put auxiliary ribbed stiffener and can promote the shearing resistance of joint cores further；
The upper end of the passage marked off by described auxiliary ribbed stiffener in the steel cylinder of described top is also by described horizontal ribbed stiffener
Channel connection is poured into a mould with described concrete in sprue gate；
Described square floor at least runs through the distance between described upper plate, lower plate.
10. the assembly concrete being made up of the standard assembly joint described in claim 1～8 any one claim is combined
Post, it is characterised in that described combined column is fixed and poured into a mould concrete by multiple described standard assembly upper and lower splicing of joint and forms, tool
Body is that the upper end steel node that standard assembly joint described in adjacent two splices mutually is fixed with lower end steel node weld, and by being anchored at
The some structure muscle stated in concrete are connected, and two adjacent modular assembly joints of splicing are stretched at the two ends of described structure muscle respectively
Monolayer merogenesis frame in, stretching into the length in described monolayer merogenesis frame and being at least LaE, LaE is antidetonation anchorage length.
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| CN201610587610.5A CN106049754B (en) | 2016-07-22 | 2016-07-22 | The assembled section of the standard of assembly concrete combined column and the combined column being made up of assembly section |
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| CN201610587610.5A CN106049754B (en) | 2016-07-22 | 2016-07-22 | The assembled section of the standard of assembly concrete combined column and the combined column being made up of assembly section |
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| CN106567499A (en) * | 2016-10-27 | 2017-04-19 | 绍兴文理学院 | Assembly type steel-concrete composite combined column structure, and construction method thereof |
| CN106703292A (en) * | 2017-01-22 | 2017-05-24 | 广东精宏建设有限公司 | Prefabricated concrete column of assembly strip steel connector and construction method thereof |
| CN110242100A (en) * | 2019-06-05 | 2019-09-17 | 成都建工工业化建筑有限公司 | Precast concrete reinforcing prop |
| CN110814651A (en) * | 2019-11-14 | 2020-02-21 | 鞍钢建设集团有限公司 | Manufacturing method of anchoring piece for steel structure building beam column decoration module component |
| CN112900747A (en) * | 2021-01-20 | 2021-06-04 | 北京新兴保信建设工程有限公司 | Assembled building stand |
| CN108661189B (en) * | 2018-07-11 | 2023-12-29 | 中冶长天国际工程有限责任公司 | Box-type steel column splicing joint and installation method thereof |
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| CN110814651A (en) * | 2019-11-14 | 2020-02-21 | 鞍钢建设集团有限公司 | Manufacturing method of anchoring piece for steel structure building beam column decoration module component |
| CN110814651B (en) * | 2019-11-14 | 2021-09-21 | 鞍钢建设集团有限公司 | Manufacturing method of anchoring piece for steel structure building beam column decoration module component |
| CN112900747A (en) * | 2021-01-20 | 2021-06-04 | 北京新兴保信建设工程有限公司 | Assembled building stand |
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| CN106049754B (en) | 2018-02-06 |
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Address after: No.97 Liuhua Road, Liwan District, Guangzhou City, Guangdong Province 510010 Patentee after: Guangdong Architectural Design and Research Institute Co., Ltd Address before: Guangzhou City, Guangdong province 510010 Liuhua Road No. 97 Patentee before: ARCHITECTURAL DESIGN Research Institute OF GUANGDONG PROVINCE |