CN105971196B - The embedded Concrete-Filled Square Steel Tube ring beam and construction column method of construction of masonry structure - Google Patents
The embedded Concrete-Filled Square Steel Tube ring beam and construction column method of construction of masonry structure Download PDFInfo
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- CN105971196B CN105971196B CN201610571592.1A CN201610571592A CN105971196B CN 105971196 B CN105971196 B CN 105971196B CN 201610571592 A CN201610571592 A CN 201610571592A CN 105971196 B CN105971196 B CN 105971196B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
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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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Abstract
The invention discloses a kind of embedded Concrete-Filled Square Steel Tube ring beam and construction column method of construction of masonry structure, including：Steel reinforcement cage is set on ground collar tie beam, and square steel tube is inserted in outside steel reinforcement cage；Then, build blockwork by laying bricks or stones, square steel tube parcel is embedded within blockwork；After having built first layer house wall by laying bricks or stones, casting concrete forms Concrete-Filled Square Steel Tube constructional column in square steel tube；Meanwhile according to the joint reinforcing bar cage of different shapes such as the actual connecting node shape of ring beam and construction column, setting；In the short side steel pipe that the corresponding limb insertion bottom Concrete-Filled Square Steel Tube construction top end of joint reinforcing bar cage is reserved, while other corresponding limbs are inserted in the collar tie beam square steel tube that this layer needs connect by joint reinforcing bar cage, and casting concrete forms armored concrete connecting node；Finally, second layer constructional column square steel tube is inserted on armored concrete node reserves steel reinforcement cage, and builds blockwork by laying bricks or stones；Repeat the method for construction that embedded Concrete-Filled Square Steel Tube ring beam and construction column can be achieved in this operation.
Description
Technical field
The invention belongs to building structure technology field, and in particular to a kind of embedded Concrete-Filled Square Steel Tube circle of masonry structure
Beam-constructional column method of construction, built suitable for bottom and Multi-storey block.
Background technology
Ring beam and construction column is most important anti-seismic construction measure in masonry structure building, big in " Wenchuan " and " Lushan " earthquake
Amount masonry structure building earthquake damage characteristics, which indicate, sets its importance.During post-disaster reconstruction, due to economy, it is easy to take on the spot
The house owed by a citizen in the advantages that material, short time limit, simple construction technology, rural area and small towns still largely employs masonry structure.Masonry structure
Set collar tie beam to strengthen the globality and space stiffness in house in house, prevent due to uneven settlement of foundation or larger vibration
Load is to the adverse effect of building, and prevents the extension and extension in crack；Constructional column is set in Masonry Wall, and it is anti-
10%~20% can be improved by cutting intensity, and deformability can also significantly improve, and ductility even can increase by 3~4 times.Meanwhile structure
Make post to be connected with each other with collar tie beam, blockwork segmentation is surrounded into the little fritter of some areas, can be forced when cracking of building body
Crack is unlikely to further expand within the scope of besieged, and although crack occurs in masonry, but can limit its mistake
Position, it is maintained bearing capacity and vibrational energy can be offset, and be not easy relatively early collapse；In addition, collar tie beam and constructional column are connected to form
Close Confinement effect energy operative constraint deformation of wall so that the wall block that wall crushes under the limiting condition of destruction is not also fugitive
Fall, so as to keep certain bearing capacity, to support superstructure to occur to cave in suddenly.
Although masonry structure building earthquake damage characteristics have shown that in correlative study achievement and Wenchuan, Lushan earthquake
The importance of collar tie beam and constructional column, but occur Some Villagers during post-disaster reconstruction and be unwilling to use or only locally make
Use ring beam and construction column.Trace it to its cause：First, financial cost input increase, is set according to code requirement in masonry structure building
Ring beam and construction column, cost can be made to increase by 25% or so, thus the poor villager of part family economical condition abandon using constructional column,
Or only pour ground collar tie beam or only replace collar tie beam etc. in the thickness that bottom sets constructional column or thickens wall inner panel；Its
Secondary, ring beam structure post design pours lack of standardization, does not reach requirements for fortification against earthquake, because rural economy and technical conditions limit, applies
Worker person is most for local craftsman and neighbourhood relative, shortage specialized technical knowledge, it is impossible to ensure quality, so as to be unfavorable for structure
Security, such as constructional column do not configure connecting lacing wire, first pours that constructional column builds fragment of brick by laying bricks or stones again, constructional column is not provided with horse tooth trough；Furthermore
In order to save duration accelerating construction progress, so as to reduce the input of energy and financial resources, Some Villagers are also actively abandoned using collar tie beam
Constructional column.
Based on this, in order to overcome above mentioned problem, under the premise of economical and practical and green, the antidetonation in villages and small towns agriculture room is improved
Performance.General principle of the present invention based on government in recent years and a large amount of scholar's research and the steel tube-concrete composite structure advocated,
By the construction characteristic and construction technology in villages and small towns tradition masonry structure agriculture room, it is proposed that embedded Concrete-Filled Square Steel Tube-constructional column resists
Fortification measure is shaken, so as to improve the anti-seismic performance in villages and small towns masonry structure agriculture room.First, steel pipe profit in combination member of steel tube concrete
There is stronger effect of contraction to pipe inner concrete with its higher tensile strength and deformation performance, carried under three dimension stress effect
The high axial compression strength of pipe inner concrete.Secondly, combination member of steel tube concrete has stronger bending resistance and deformation
Performance, under reciprocating load, the bearing capacity of steel pipe and deformation performance have obtained sufficiently in combination member of steel tube concrete
Play, and its ductility energy-dissipating property increases and increased with thickness of steel pipe；Furthermore using concrete filled steel tube collar tie beam-constructional column not
But reduce template support and the concrete curing for needing to carry out in conventional steel bar concrete ring beam and construction column casting process, also save
Save the dosage of reinforcing bar and concrete, it is only necessary to which the combined member of small cross sections can just reach effect of preferably providing fortification against earthquakes, and be
One green technology；Meanwhile effective connection between collar tie beam and constructional column is not only contributed to using rectangular steel tube, also can
The construction of brick wall or Masonry Wall is facilitated to build by laying bricks or stones；And it is cheap using Concrete-Filled Square Steel Tube ring beam and construction column cost,
The cost of engineering structure can also effectively be reduced simultaneously by shortening the duration, and steel tube section size and wall thickness can be with masonry structures
The actual conditions such as the building height in house, grade of providing fortification against earthquakes and flexible design change.
The content of the invention
It is an object of the invention to solve at least the above and/or defect, and provide at least will be described later it is excellent
Point.
A further object of the invention is to try hard to Concrete-Filled Square Steel Tube being applied to masonry structure building, is designed embedded
Concrete-Filled Square Steel Tube constructional column-collar tie beam connecting node and its construction technology, provide that anti-seismic performance is good, cost is low, the steel of short time limit
Pipe concrete ring beam structure column structure system and its method of construction.
In order to realize according to object of the present invention and further advantage, there is provided a kind of embedded square steel tube of masonry structure
Concrete collar tie beam-constructional column method of construction, comprises the following steps：
A kind of embedded Concrete-Filled Square Steel Tube collar tie beam-constructional column method of construction of masonry structure, comprises the following steps：
Step 1: when building basic, >=4 constructional columns are set to connect joint bars on the basis of ground collar tie beam or the rectangular slab of stone, along inserting
Muscle length arrangement colligation stirrup forms steel reinforcement cage, and 120mm × 120mm square steel tube is inserted in outside steel reinforcement cage；
Step 2: building 240mm or 370mm thick brick wall or blockwork by laying bricks or stones, square steel tube parcel is embedded in block
Filled and bonded with cement mortar within block wall, between steel pipe and blockwork, after first layer house wall has been built by laying bricks or stones, in side
Casting concrete forms Concrete-Filled Square Steel Tube constructional column in steel pipe, but should be in the reserved placement joint reinforcing bar cage in square steel tube top
Short side steel pipe；
Step 3: according to the actual connecting node shape of collar tie beam-constructional column, colligation joint reinforcing bar of different shapes is set
Cage, and sectional dimension of the joint reinforcing bar cage per limb is less than square steel tube length of side 10mm~20mm；By the corresponding limb of joint reinforcing bar cage
Insert in the reserved short side steel pipe in bottom Concrete-Filled Square Steel Tube construction top end, while other corresponding limbs are inserted in by joint reinforcing bar cage
In the collar tie beam square steel tube that this layer needs connect, casting concrete and the closely knit formation armored concrete connecting node of tamping, effectively connect
The Concrete-Filled Square Steel Tube collar tie beam intersected in wall at square steel tube constructional column and superstructure is connect, but joint reinforcing bar cage should be reserved in setting
Layer Concrete-Filled Square Steel Tube constructional column needs the steel reinforcement cage connection limb connected；Second layer constructional column square steel tube is inserted in armored concrete
On node reserves steel reinforcement cage connection limb, and build the blockwork of the second layer by laying bricks or stones, square steel tube parcel is embedded within wall and
The concrete in square steel tube is poured, then colligation joint reinforcing bar cage and casting concrete form armored concrete connecting node；With this
It is similar, the construction side that embedded Concrete-Filled Square Steel Tube collar tie beam-constructional column can be achieved in this operation is repeated at remaining constructional column-collar tie beam
Method.
Preferably, in the step 1, the stirrup length of side≤square steel tube length of side subtracts 10mm~20mm；Square steel tube is
120mm × 120mm square steel tube.
Preferably, in the step 2, by concreting to constructional column square steel tube, and in constructional column square steel tube top
The reserved short side steel pipe for placing joint reinforcing bar cage in end, i.e. reserved steel bar concrete joint connection reinforcing bar need the anchoring length stretched into
Degree.
Preferably, in the step 3, the armored concrete connecting node structural form of constructional column-collar tie beam is L-shaped, fourth
One kind in font and cruciform shape joint reinforcing bar cage type of attachment.
Preferably, to square steel tube planted agent is layered blanking, layering is vibrated, each blanking is highly unsuitable for the concreting
More than 500mm；Answer when pouring into a mould concrete and vibrated in blanking.
In step 1 of the present invention, when building basic, >=4 constructional columns are set on the basis of ground collar tie beam or the rectangular slab of stone
Connect joint bar (joint bar radical and diameter should require to determine according to house actual conditions according to reinforced concrete construction), joint bar length
With reference to current specifications《Code for design of concrete structures》(GB50010-2010) 8.3 regulations determine in, are arranged along joint bar length
Colligation stirrup forms steel reinforcement cage (the stirrup length of side≤square steel tube length of side -10mm~20mm), and be inserted in outside steel reinforcement cage 120mm ×
120mm square steel tube.
In step 1 of the present invention, the connection reinforcing bar between Concrete-Filled Square Steel Tube constructional column and ground collar tie beam or basis
Quantity and diameter, and colligation form the stirrup and its spacing of steel reinforcement cage, should basis《Code for design of concrete structures》
(GB50010-2010) and《Seismic design provision in building code》(GB50011-2010) related request in determines.
In step 1 of the present invention, 120mm is proposed with for ease of building construction concrete filled steel tube constructional column-collar tie beam
× 120mm square steel tube, square steel thickness of pipe wall and its concrete filled intensity, should according to masonry structure number of floor levels, provide fortification against earthquakes
Level determines.
In step 2 of the present invention, using joint reinforcing bar cage per limb sectional dimension be less than square steel tube length of side 10mm~
20mm, so so that steel reinforcement cage inserts steel pipe and steel pipe inner concrete pours.
In step 3 of the present invention, concrete filled steel tube collar tie beam-constructional column employs armored concrete connecting node, gram
The defects of thin-walled square steel tube is not easy to weld has been taken, can also substantially increase the cooperative energy of concrete filled steel tube ring beam and construction column
Power；
In step 3 of the present invention, the concreting of constructional column square steel tube, collar tie beam square steel tube and connecting node
When time interval is no more than the presetting period of concrete, it is not necessary to carry out the linkage interface processing of new-old concrete (if occurring
Concreting interface, which is stayed, to be set and processing can refer to《Concrete structure engineering job specfication》8.6 in (GB 50666-2011)
Regulation is handled).
The present invention comprises at least following beneficial effect：
(1) Concrete-Filled Square Steel Tube constructional column-collar tie beam proposed by the present invention has been utilized respectively good anti-of steel pipe and concrete
Drawing and resistance to compression weight capacity, have effectively put forward the bearing capacity and deformation performance of high masonry structure building, so as to improve masonry structure
The anti-seismic performance in house.
(2) present invention proposes the armored concrete connecting node of constructional column-collar tie beam, avoids thin-wall steel tube because welding goes out
Existing various defects, effectively it is connected to ring beam and construction column and forms skeleton, played in masonry structure and give full play to Confinement effect, will
Segmentation of structures ensure that structure is unlikely after crack is produced into some less mutually disjunct parts, and carry out operative constraint
In being diffused into other positions, the globality of masonry structure is ensure that, the anti-seismic performance and cracking resistance to masonry structure have significantly
Improve.
(3) present invention is advantageously implemented Design of Masonry Structures modularization, industrialized production, construction standardization and assembling,
And then the assembling and industrialization process of masonry structure building can be promoted.
(4) embedded Concrete-Filled Square Steel Tube constructional column-collar tie beam is cheap, is a kind of for traditional collar tie beam-constructional column
Green improving technology, it is economic and environment-friendly without carrying out conventional steel bar concrete ring beam and construction column template support, block can be significantly reduced
The cost of body structure.
(5) traditional steel is saved while reinforcing bar and concrete amount is reduced using concrete filled steel tube collar tie beam-constructional column
The curing time that concrete needs in reinforced concrete ring beam and construction column casting process, effectively increases construction speed, significantly shortens
Construction period.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings：
Fig. 1 is embedded Concrete-Filled Square Steel Tube constructional column-collar tie beam L-shaped schematic diagram in the embodiment of the present invention 1；
Fig. 2 is embedded Concrete-Filled Square Steel Tube constructional column-collar tie beam T-shaped schematic diagram in the embodiment of the present invention 2；
Fig. 3 is embedded Concrete-Filled Square Steel Tube constructional column-collar tie beam cross schematic diagram in the embodiment of the present invention 3；
Fig. 4 is the embedded Concrete-Filled Square Steel Tube constructional column of embodiment 1-collar tie beam node schematic diagram in the present invention；
Fig. 5 is the embedded Concrete-Filled Square Steel Tube constructional column of embodiment 2-collar tie beam node schematic diagram in the present invention；
Fig. 6 is the embedded Concrete-Filled Square Steel Tube constructional column of embodiment 3-collar tie beam node schematic diagram in the present invention；
Fig. 7 is that embodiment 1 is the embedded ring beam and construction column detail of construction of L-shaped masonry structure in the present invention；
Fig. 8 is that embodiment 2 is the embedded ring beam and construction column detail of construction of T-shaped masonry structure in the present invention；
Fig. 9 is that embodiment 3 is the embedded ring beam and construction column detail of construction of cross masonry structure in the present invention；
Figure 10 is that the embedded Concrete-Filled Square Steel Tube ring beam structure column combination of the embodiment of the present invention 4 completes structural representation.
Embodiment：
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
Embodiment 1：
A kind of embedded Concrete-Filled Square Steel Tube L-shaped collar tie beam-constructional column method of construction of masonry structure, comprises the following steps：
Step 1: when building basic, >=4 constructional columns are set to connect joint bar (joint bar on the basis of ground collar tie beam or the rectangular slab of stone
Radical and diameter should require to determine according to house actual conditions according to reinforced concrete construction), joint bar length is with reference to current specifications
《Code for design of concrete structures》(GB50010-2010) 8.3 regulations determine in, are formed along joint bar length arrangement colligation stirrup
Steel reinforcement cage (the stirrup length of side≤square steel tube length of side -10mm~20mm), and it is inserted in outside steel reinforcement cage 120mm × 120mm square steel tube；
Step 2: building 240mm or 370mm thick brick wall or blockwork by laying bricks or stones, square steel tube parcel is embedded in blockwork
Filled and bonded with cement mortar within body, between steel pipe and blockwork, after the first floor wall has been built by laying bricks or stones, in square steel tube
Casting concrete forms Concrete-Filled Square Steel Tube constructional column, but should be in the reserved short side steel for placing joint reinforcing bar cage in square steel tube top
Pipe；
Step 3: such as Fig. 1, shown in 4,7, it is connected at L-shape configuration post-collar tie beam node using L-shaped joint reinforcing bar cage：By L-shaped
In the short side steel pipe 2 of 1 set of ingress underlying first layer constructional column square steel tube of limb of joint reinforcing bar cage, and by laterally two limbs 5 divide
It is not inserted in two transverse ring beam square steel tubes 6, pours in collar tie beam square steel tube, constructional column square steel tube and the concrete of node, and
Within the concrete initial set time, the limb 4 of joint reinforcing bar cage is inserted in second layer constructional column square steel tube 3 and completed corresponding steel reinforcement cage
Concreting in length steel pipe, (after being also inserted in all limbs of joint reinforcing bar cage and counterparty's steel pipe, pour together
Concrete)；Then build the wall in second layer house by laying bricks or stones, then be inserted in joint reinforcing bar and carry out concreting.(levels constructional column
Stay and set and processing can refer in the interface that pours of square steel tube inner concrete《Concrete structure engineering job specfication》(GB 50666-
2011) 8.6 predetermined processings in)
Embodiment 2：
A kind of embedded Concrete-Filled Square Steel Tube T-shaped collar tie beam-constructional column method of construction of masonry structure, comprises the following steps：
Step 1: when building basic, >=4 constructional columns are set to connect joint bar (joint bar on the basis of ground collar tie beam or the rectangular slab of stone
Radical and diameter should require to determine according to house actual conditions according to reinforced concrete construction), joint bar length is with reference to current specifications
《Code for design of concrete structures》(GB50010-2010) 8.3 regulations determine in, are formed along joint bar length arrangement colligation stirrup
Steel reinforcement cage (the stirrup length of side≤square steel tube length of side -10mm~20mm), and it is inserted in outside steel reinforcement cage 120mm × 120mm square steel tube；
Step 2: building 240mm or 370mm thick brick wall or blockwork by laying bricks or stones, square steel tube parcel is embedded in blockwork
Filled and bonded with cement mortar within body, between steel pipe and blockwork, after the first floor wall has been built by laying bricks or stones, in square steel tube
Casting concrete forms Concrete-Filled Square Steel Tube constructional column, but should be in the reserved short side steel for placing joint reinforcing bar cage in square steel tube top
Pipe；
Step 3: such as Fig. 2, shown in 5,8, it is connected at T-shaped constructional column-collar tie beam node using T-shaped joint reinforcing bar cage：
By in the short side steel pipe 12 of 11 sets of ingress underlying first layer constructional column square steel tubes of limb of T-shaped joint reinforcing bar cage, and by horizontal stroke
It is inserted in two transverse ring beam square steel tubes 16, pours in collar tie beam square steel tube, constructional column square steel tube and node respectively to three limbs 15
Concrete, and within the concrete initial set time, the limb 14 of joint reinforcing bar cage is inserted in second layer constructional column square steel tube 13 and
The concreting in corresponding length of reinforcing cage steel pipe is completed, (also can be by all limbs of joint reinforcing bar cage and counterparty's steel pipe socket
Enter after getting well, together casting concrete)；Then build the wall in second layer house by laying bricks or stones, then be inserted in joint reinforcing bar and carry out concrete and pour
Build.(stay and set and processing can refer in the interface that pours of levels constructional column square steel tube inner concrete《Concrete structure engineering construction rule
Model》8.6 predetermined processings in (GB 50666-2011))
Embodiment 3：
A kind of embedded Concrete-Filled Square Steel Tube cross collar tie beam-constructional column method of construction of masonry structure, comprises the following steps：
Step 1: when building basic, >=4 constructional columns are set to connect joint bar (joint bar on the basis of ground collar tie beam or the rectangular slab of stone
Radical and diameter should require to determine according to house actual conditions according to reinforced concrete construction), joint bar length is with reference to current specifications
《Code for design of concrete structures》(GB50010-2010) 8.3 regulations determine in, are formed along joint bar length arrangement colligation stirrup
Steel reinforcement cage (the stirrup length of side≤square steel tube length of side -10mm~20mm), and it is inserted in outside steel reinforcement cage 120mm × 120mm square steel tube；
Step 2: building 240mm or 370mm thick brick wall or blockwork by laying bricks or stones, square steel tube parcel is embedded in blockwork
Filled and bonded with cement mortar within body, between steel pipe and blockwork, after the first floor wall has been built by laying bricks or stones, in square steel tube
Casting concrete forms Concrete-Filled Square Steel Tube constructional column, but should be in the reserved short side steel for placing joint reinforcing bar cage in square steel tube top
Pipe；
Step 3: such as Fig. 3, shown in 6,9, it is connected at crisscross configuration post-collar tie beam node using crisscross joint steel reinforcement cage：
By in the short side steel pipe 22 of 21 sets of ingress underlying first layer constructional column square steel tubes of limb of crisscross joint steel reinforcement cage, and by horizontal stroke
It is inserted in two transverse ring beam square steel tubes 26, pours in collar tie beam square steel tube, constructional column square steel tube and node respectively to four limbs 25
Concrete, and within the concrete initial set time, the limb 24 of joint reinforcing bar cage is inserted in second layer constructional column square steel tube 23 and
The concreting in corresponding length of reinforcing cage steel pipe is completed, (also can be by all limbs of joint reinforcing bar cage and counterparty's steel pipe socket
Enter after getting well, together casting concrete)；Then build the wall in second layer house by laying bricks or stones, then be inserted in joint reinforcing bar and carry out concrete and pour
Build.(stay and set and processing can refer in the interface that pours of levels constructional column square steel tube inner concrete《Concrete structure engineering construction rule
Model》8.6 predetermined processings in (GB 50666-2011))
Embodiment 4：
Embedded Concrete-Filled Square Steel Tube L-shaped in embodiment 1,2 and 3, T-shaped and cross collar tie beam-constructional column are built
Method is combined, and forms masonry structure as shown in Figure 10.
Concrete-Filled Square Steel Tube is applied in masonry structure by the present invention, and the bearing capacity of masonry structure can be carried greatly
It is high；All had significant improvement to construction speed and construction quality using Concrete-Filled Square Steel Tube；And Concrete-Filled Square Steel Tube
Cost is cheap, can also reduce the cost of engineering structure.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (4)
1. a kind of embedded Concrete-Filled Square Steel Tube collar tie beam-constructional column method of construction of masonry structure, it is characterised in that including following step
Suddenly：
Step 1: when building basic, set >=4 constructional columns to connect joint bar on the basis of ground collar tie beam or the rectangular slab of stone, grown along joint bar
Degree arrangement colligation stirrup forms steel reinforcement cage, and 120mm × 120mm square steel tube is inserted in outside steel reinforcement cage；
Step 2: build 240mm or 370mm thick brick wall or blockwork by laying bricks or stones, by square steel tube parcel be embedded in blockwork it
It is interior, filled and bonded with cement mortar between steel pipe and blockwork, after first layer house wall has been built by laying bricks or stones, poured in square steel tube
Build concrete and form Concrete-Filled Square Steel Tube constructional column, but should be in the reserved short side steel for placing joint reinforcing bar cage in square steel tube top
Pipe；
Step 3: according to the actual connecting node shape of collar tie beam-constructional column, colligation joint reinforcing bar cage of different shapes is set, and
And sectional dimension of the joint reinforcing bar cage per limb is less than square steel tube length of side 10mm~20mm；The corresponding limb of joint reinforcing bar cage is inserted into bottom
In the reserved short side steel pipe in layer Concrete-Filled Square Steel Tube construction top end, while other corresponding limbs are inserted in this layer of need by joint reinforcing bar cage
In the collar tie beam square steel tube to be connected, casting concrete and the closely knit formation armored concrete connecting node of tamping, effective connecting wall
The Concrete-Filled Square Steel Tube collar tie beam intersected at middle square steel tube constructional column and superstructure, but joint reinforcing bar cage should be reserved and set upper strata square steel
Pipe concrete constructional column needs the steel reinforcement cage connection limb connected；It is pre- that second layer constructional column square steel tube is inserted in armored concrete node
Stay on steel reinforcement cage connection limb, and build the blockwork of the second layer by laying bricks or stones, square steel tube parcel is embedded within wall and the side of pouring
Concrete in steel pipe, then colligation joint reinforcing bar cage and casting concrete form armored concrete connecting node；It is identical with this, its
The method of construction that embedded Concrete-Filled Square Steel Tube collar tie beam-constructional column can be achieved in this operation is repeated at remaining constructional column-collar tie beam.
2. the embedded Concrete-Filled Square Steel Tube collar tie beam-constructional column method of construction of masonry structure as claimed in claim 1, its feature exist
In in the step 1, the stirrup length of side≤square steel tube length of side subtracts 10mm~20mm.
3. the embedded Concrete-Filled Square Steel Tube collar tie beam-constructional column method of construction of masonry structure as claimed in claim 1, its feature exist
In in the step 3, the armored concrete connecting node structural form of constructional column-collar tie beam is L-shaped, T-shaped and right-angled intersection
One kind in shape joint reinforcing bar cage type of attachment.
4. the embedded Concrete-Filled Square Steel Tube collar tie beam-constructional column method of construction of masonry structure as claimed in claim 1, its feature exist
In the concreting to square steel tube planted agent is layered blanking, layering is vibrated, and each blanking height is not preferably greater than 500mm；Cast
Answer during concrete and vibrated in blanking.
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| CN201610571592.1A CN105971196B (en) | 2016-07-19 | 2016-07-19 | The embedded Concrete-Filled Square Steel Tube ring beam and construction column method of construction of masonry structure |
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| CN201610571592.1A CN105971196B (en) | 2016-07-19 | 2016-07-19 | The embedded Concrete-Filled Square Steel Tube ring beam and construction column method of construction of masonry structure |
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| CN107119852B (en) * | 2017-06-27 | 2018-12-18 | 西南科技大学 | Square steel tube sandy gravel collar tie beam-constructional column method of construction suitable for villages and small towns masonry structure building |
| CN108252425B (en) * | 2018-03-28 | 2023-12-08 | 福州大学 | Steel pipe confined concrete node structure, corresponding truss structure and construction method |
| CN110344497B (en) * | 2018-04-03 | 2024-03-22 | 保定市建筑设计院有限公司 | Light house with portal rigid frame |
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| CN103924708A (en) * | 2014-04-11 | 2014-07-16 | 北京工业大学 | Built-in steel pipe concrete column Z-shaped recycled concrete brick building block wall and construction method |
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| JPH05179759A (en) * | 1991-12-26 | 1993-07-20 | Fudo Constr Co Ltd | Space precast member for constructing structural body for building |
| CN2390933Y (en) * | 1999-06-04 | 2000-08-09 | 同济大学 | Square steel pipe concrete beam and column jointing gusset |
| CN101457556A (en) * | 2006-06-16 | 2009-06-17 | 罗进南 | Core beam constructional column mixed combination wall, building method and relevant building block |
| CN103352583A (en) * | 2013-07-09 | 2013-10-16 | 北京筑福国际工程技术有限责任公司 | Method for reinforcing assembly type multilayer brick-concrete structure |
| CN103924708A (en) * | 2014-04-11 | 2014-07-16 | 北京工业大学 | Built-in steel pipe concrete column Z-shaped recycled concrete brick building block wall and construction method |
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| CN105971196A (en) | 2016-09-28 |
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