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 PDF

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Publication number
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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China
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steel tube
square steel
concrete
construction
constructional column
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CN201610571592.1A
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Chinese (zh)
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CN105971196A (en
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张春涛
王汝恒
安仁兵
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西南科技大学
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/29Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
    • E04C3/293Joists; 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/30Columns; Pillars; Struts
    • E04C3/34Columns; 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

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

The embedded Concrete-Filled Square Steel Tube collar tie beam-constructional column method of construction of masonry structure

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.
CN201610571592.1A 2016-07-19 2016-07-19 The embedded Concrete-Filled Square Steel Tube ring beam and construction column method of construction of masonry structure CN105971196B (en)

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