CN202945688U - Connection structure of steel tube concrete column and steel plate shear wall - Google Patents

Connection structure of steel tube concrete column and steel plate shear wall Download PDF

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Publication number
CN202945688U
CN202945688U CN 201220633429 CN201220633429U CN202945688U CN 202945688 U CN202945688 U CN 202945688U CN 201220633429 CN201220633429 CN 201220633429 CN 201220633429 U CN201220633429 U CN 201220633429U CN 202945688 U CN202945688 U CN 202945688U
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China
Prior art keywords
steel
concrete column
cambered
core concrete
shear force
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CN 201220633429
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郑开荣
郑乾涛
陈锡崇
王冬冬
陈朝晖
高士巍
郑海燕
汪绍峰
王怀汉
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ZHEJIANG HUAGUANG MUNICIPAL CONSTRUCTION CO Ltd
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ZHEJIANG HUAGUANG MUNICIPAL CONSTRUCTION CO Ltd
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Abstract

The utility model relates to a connection structure of a steel tube concrete column and a steel plate shear wall. The connection structure is characterized in that a hole is formed in a preset position of a steel tube, after a screw rod is inserted into the hole, concrete is poured to form the steel tube concrete column, an arc face connection plate is arranged on the end portion of the steel plate shear wall, holes are symmetrically formed in two sides of the arc face connection plate, after the screw rod penetrates through the holes, the screw rod is connected with the steel tube concrete column by locking of nuts, more than one arc face support plate, an inner inclined support and an outer inclined support are symmetrically arranged between the steel tube concrete column and the steel plate shear wall in a distributed mode, and holes are formed in two sides of the arc face support plate. The holes are respectively connected with the steel tube concrete column and the steel plate shear wall through screw rods and locked through nuts, two ends of the inner inclined support are respectively fixed in the end portion of the steel plate shear wall and a middle line of the arc face support plate by adopting of a welding mode, and the outer inclined support is fixed on the steel tube wall of the steel tube concrete column and the steel plate shear wall by adopting of a welding mode. By adoption of the connection structure, damage and destroying of the steel tube concrete column are small, and the connection structure is high in connection reliability, good in anti-shock performance and good in technical economic benefits.

Description

A kind of steel core concrete column and steel plate shear force wall syndeton
Technical field
The utility model relates to a kind of steel core concrete column and steel plate shear force wall syndeton, belongs to building engineering field, is applicable to the engineering that is connected of steel core concrete column and steel plate shear force wall.
Background technology
steel plate shear force wall refers on the steel framed structure basis structure of filling out steel plate between the part frame beam column for improving the rigidity of structure and anti-seismic performance, can be divided into without stiffened steel plate shear wall, the stiffener steel plate shear force wall, slotted steel plate shear wall, steel plate-concrete combined shear wall etc., take steel frame as edge member, the structural system of embedded steel plate, be mainly used in resisting interlaminar shear and the overturning moment that the lateral forces such as wind or lateral seismic effect produce, has dead load light, speed of application is fast, initial stiffness is large, deformability is large and plastic property is good, the advantages such as low that require to basis and frame joint, has good development prospect, be applicable to high intensity Zone.
Steel core concrete column refers to that fill concrete makes steel pipe and fill concrete jointly bear the structural element of external load effect in steel pipe, has the characteristics such as bearing capacity is high, anti-seismic performance good, easy to make, fire resistance is good.Steel core concrete column and steel plate shear force wall combining structure can have the advantage of steel plate shear force wall and steel core concrete column concurrently, and the whole anti-seismic performance that improves building structure is had positive effect, are with a wide range of applications in frame construction and highrise building.
Steel plate shear force wall often is welded to connect or buries underground in post at steel pipe column sidewall otch the anchor plate dual mode that is connected with steel plate shear force wall with side column at present.Under the horizontal loads such as wind or earthquake, steel plate shear force wall can produce a unidirectional pulling force to steel core concrete column at connecting portion, this pulling force can make the local tension that occurs of steel pipe walls be out of shape, cause the cuff effect of steel pipe walls three-dimensional stress to slacken, thereby cause bearing capacity of concrete-filled steel tube to reduce.Simultaneously, the material at the Plate Welding position easily becomes fragile again, and weld strength is difficult to satisfy steel core concrete column and the requirement of steel plate shear force wall compatible deformation, causes the whole anti-seismic performance of structure not give full play to.The sidewall otch has weakened the stress performance of steel pipe column greatly, causes the confined effect of steel pipe column to weaken, thereby has reduced the load-carrying properties of steel tube concrete pile.
In sum, switching performance between steel core concrete column and steel plate shear force wall directly affects total bearing capacity and the anti-seismic performance of structure, demands at present inventing a kind of Novel steel pipe concrete pole and steel plate shear force wall syndeton that can effectively strengthen switching performance between steel core concrete column and steel plate shear force wall urgently.
Summary of the invention
The purpose of this utility model is to invent a kind ofly destroys and damages the steel core concrete column little, that connection reliability is high, anti-seismic performance good, speed of application is fast and steel plate shear force wall syndeton to steel core concrete column.
In order to realize above-mentioned technical purpose, the utility model has adopted following technical scheme:
A kind of steel core concrete column and steel plate shear force wall syndeton, it is characterized in that after screw rod is inserted in steel pipe precalculated position perforate, concreting forms steel core concrete column, the steel plate shear force wall end arranges the cambered surface junction plate, cambered surface junction plate two STHs, after screw rod runs through this hole, confine with steel core concrete column by nut and be connected;
A symmetrical above cambered surface fagging, interior leg brace, the outer diagonal brace laid between steel core concrete column and steel plate shear force wall, wherein two STHs of cambered surface fagging, be connected with steel plate shear force wall with steel core concrete column respectively by screw rod, and confine by nut; Interior leg brace employing welding manner two ends are individually fixed in steel plate shear force wall end and cambered surface fagging midline, and outer diagonal brace adopts welding manner to be fixed on the steel pipe walls and steel plate shear force wall of steel core concrete column.
Aforesaid steel core concrete column and steel plate shear force wall syndeton is characterized in that the inboard extended line of screw rod is by the center of circle of steel core concrete column.
Aforesaid steel core concrete column and steel plate shear force wall syndeton is characterized in that its central angle of cambered surface fagging is 60 °, with the steel core concrete column tie point be the point of contact of cambered surface fagging and steel pipe walls.
Aforesaid steel core concrete column and steel plate shear force wall syndeton, it is characterized in that cambered surface junction plate and steel core concrete column are concentric, cambered surface junction plate interior diameter is identical with the steel pipe external diameter, cambered surface junction plate and cambered surface fagging can arrange or evenly interval setting continuously along the concrete filled steel tube shaft, and cambered surface junction plate and cambered surface fagging are not less than 25mm at the screw rod outside width.
Aforesaid steel core concrete column and steel plate shear force wall syndeton is characterized in that interior leg brace and outer diagonal brace all adopt round steel pipe, and between two outer diagonal braces, angle is 60 °, and interior leg brace and outer diagonal brace are all arranged along concrete filled steel tube shaft even interval
The utlity model has following characteristics and beneficial effect:
(1) only open the screw rod patchhole at steel pipe, steel pipe is destroyed and damages little, screw rod inserts when concreting, and is good with the steel core concrete column switching performance.
(2) setting of the members such as cambered surface fagging, cambered surface junction plate, outer diagonal brace and interior leg brace, improved the switching performance between steel core concrete column and steel plate shear force wall, strengthened globality and the anti-seismic performance of structure.
(3) cambered surface junction plate, cambered surface fagging are connected by screw rod mechanism with steel pipe and steel plate shear force wall, both can avoid weld defect to cause the problem of structural integrity deficiency, can improve efficiency of construction again, are convenient to after the member breakage simultaneously repair.
Description of drawings
Fig. 1 is the utility model steel core concrete column and steel plate shear force wall syndeton profile.
In figure: 1-steel pipe, 2-concrete, 3-steel plate shear force wall, 4-cambered surface fagging, the outer diagonal brace of 5-, 6-interior leg brace, 7-cambered surface junction plate, 8-screw rod, 9-nut.
The specific embodiment
Be not repeated in the connection request of the design parameters of steel core concrete column and construction requirement, steel plate shear force wall design parameters and construction requirement, screw rod, the present embodiment such as welding procedure of diagonal brace, emphasis is set forth the embodiment that the utility model relates to structure.
Fig. 1 is the utility model steel core concrete column and steel plate shear force wall syndeton profile.With reference to shown in Figure 1,
A kind of steel core concrete column and steel plate shear force wall syndeton, steel pipe 1 adopts the Q345 steel, and its external diameter is that 800mm, wall thickness are 12mm, and concrete 2 adopts the C30 concrete, and steel plate shear force wall 3 adopts the Q235 steel, and thickness is 6.0mm.
After screw rod 8 was inserted in steel pipe 1 precalculated position perforate, concreting 2 formed steel core concrete columns, and steel plate shear force wall 3 ends arrange cambered surface junction plate 7, and 7 liang of STHs of cambered surface junction plate after screw rod 8 runs through this hole, are confined by nut 9 and are connected with steel core concrete column;
A symmetrical above cambered surface fagging 4, interior leg brace 6, the outer diagonal brace 5 laid between steel core concrete column and steel plate shear force wall 3, two STHs of cambered surface fagging 4 wherein are connected with steel plate shear force wall with steel core concrete column respectively by screw rod 8 and are connected, and by nut 9 confinements; Interior leg brace 6 adopts welding manner two ends to be individually fixed in steel plate shear force wall 3 ends and cambered surface fagging 4 midline, and outer diagonal brace 5 adopts welding manners to be fixed on the outer wall and steel plate shear force wall 3 of steel pipe 1 of steel core concrete column.
It is the M20 stone bolt of 100mm that screw rod 8 adopts length, and nut 9 models are corresponding with screw rod 8, and screw rod 8 slips into the concrete degree of depth and is not less than 60mm, and the inboard extended line of screw rod 8 is by the center of circle of steel core concrete column.
Cambered surface fagging 4 adopts the Q235 steel, and thickness is 6.0mm, and arc length is 489mm, and its central angle is 60 °, with the steel core concrete column tie point be cambered surface fagging 4 and the point of contact of steel pipe 1 outer wall.
Cambered surface junction plate 7 is concentric with steel core concrete column, cambered surface junction plate 7 adopts the Q235 steel, interior diameter is 800mm, thickness is 6.0mm, arc length is 213mm, cambered surface junction plate and cambered surface fagging arrange continuously along the concrete filled steel tube shaft, and cambered surface junction plate 7 and cambered surface fagging 4 are not less than 25mm at screw rod 8 outside widths.
It is the hot rolled seamless steel tube of 32mm that interior leg brace 6 and outer diagonal brace 5 all adopt external diameter, interior leg brace 6 length are 104mm, outer diagonal brace 5 length are 565mm, and between two outer diagonal braces, angle is 60 °, and interior leg brace 6 and outer diagonal brace 5 are all arranged 1 group along the even interval 800mm of concrete filled steel tube shaft.

Claims (5)

1. a steel core concrete column and steel plate shear force wall syndeton, it is characterized in that after screw rod is inserted in steel pipe precalculated position perforate, concreting forms steel core concrete column, the steel plate shear force wall end arranges the cambered surface junction plate, the perforate of cambered surface junction plate bilateral symmetry, after screw rod runs through this hole, confine with steel core concrete column by nut and be connected;
A symmetrical above cambered surface fagging, interior leg brace, the outer diagonal brace laid between steel core concrete column and steel plate shear force wall, wherein two STHs of cambered surface fagging, be connected with steel plate shear force wall with steel core concrete column respectively by screw rod, and confine by nut; Interior leg brace employing welding manner two ends are individually fixed in steel plate shear force wall end and cambered surface fagging midline, and outer diagonal brace adopts welding manner to be fixed on the steel pipe walls and steel plate shear force wall of steel core concrete column.
2. steel core concrete column according to claim 1 and steel plate shear force wall syndeton, is characterized in that the inboard extended line of screw rod is by the center of circle of steel core concrete column.
3. steel core concrete column according to claim 1 and steel plate shear force wall syndeton, is characterized in that its central angle of cambered surface fagging is 60 °, with the steel core concrete column tie point be the point of contact of cambered surface fagging and steel pipe walls.
4. steel core concrete column according to claim 1 and steel plate shear force wall syndeton, it is characterized in that cambered surface junction plate and steel core concrete column are concentric, cambered surface junction plate interior diameter is identical with the steel pipe external diameter, cambered surface junction plate and cambered surface fagging can arrange or evenly interval setting continuously along the concrete filled steel tube shaft, are not less than 25mm at the screw rod outside width.
5. steel core concrete column according to claim 1 and steel plate shear force wall syndeton, it is characterized in that interior leg brace and outer diagonal brace all adopt round steel pipe, between two outer diagonal braces, angle is 60 °, and interior leg brace and outer diagonal brace are all arranged along concrete filled steel tube shaft even interval.
CN 201220633429 2012-11-26 2012-11-26 Connection structure of steel tube concrete column and steel plate shear wall Active CN202945688U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220633429 CN202945688U (en) 2012-11-26 2012-11-26 Connection structure of steel tube concrete column and steel plate shear wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220633429 CN202945688U (en) 2012-11-26 2012-11-26 Connection structure of steel tube concrete column and steel plate shear wall

Publications (1)

Publication Number Publication Date
CN202945688U true CN202945688U (en) 2013-05-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711228A (en) * 2014-01-15 2014-04-09 合肥工业大学 Assembling and energy consuming structural system with combined fluted frameworks and shear walls
CN106013440A (en) * 2016-07-12 2016-10-12 无锡顺达智能自动化工程股份有限公司 Auxiliary beam supporting structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711228A (en) * 2014-01-15 2014-04-09 合肥工业大学 Assembling and energy consuming structural system with combined fluted frameworks and shear walls
CN106013440A (en) * 2016-07-12 2016-10-12 无锡顺达智能自动化工程股份有限公司 Auxiliary beam supporting structure

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