CN201605673U - Novel concrete column and steel beam combined frame structure node - Google Patents
Novel concrete column and steel beam combined frame structure node Download PDFInfo
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- CN201605673U CN201605673U CN2009202681562U CN200920268156U CN201605673U CN 201605673 U CN201605673 U CN 201605673U CN 2009202681562 U CN2009202681562 U CN 2009202681562U CN 200920268156 U CN200920268156 U CN 200920268156U CN 201605673 U CN201605673 U CN 201605673U
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Abstract
The utility model discloses a novel concrete column and steel beam combined frame structure node, which comprises steel beams, concrete columns, connecting end plates and high-strength connecting bolts; the concrete column comprises a square steel plate tank, longitudinal steel bars and a plurality of stiffened steel plates; each stiffened steel plate is arranged in the square steel plate tank and divides the section direction of the square steel plate tank into a plurality of boxes, and each stiffened steel plate is welded with the square steel plate tank into a whole; the longitudinal steel bars respectively pass through each box and each box is internally and respectively poured with concrete; and the steel beams are connected with the outer tank wall of the square steel plate tank through the connecting end plates and the high-strength connecting bolts. Compared with the prior art, in the utility model, the square steel plate tank in the node area and the stiffened steel plates in the tank provide great shearing-resistant bearing capacity, both the stiffness and bearing capacity are excellent, and the requirement of the high-strength node in the aseismatic design can be really realized; the steel beams and the connecting bolts do not need to pass through the node, and the core area of the node is also free from hoop reinforcement, so the node has a simple structure, strong construction operability and high engineering practical applicability.
Description
Technical field
The utility model relates to a kind of concrete column-steel beam composite frame structure form of architecture joints, can be applicable to adopt the industry and the civilian construction of concrete column-steel beam combined structure system.
Background technology
Concrete column-steel beam (Reinforced concrete column-steel beam, RCS) combining structure is steel and concrete a kind of combining structure form, this structure has been given full play to steel and two kinds of materials of concrete advantage separately, its combination property is better than conventional steel tendon concrete frame structure and steel framed structure, is called as the form of structure of " low-cost high-efficiency ".Its main advantage is mainly reflected in: the span of (1) steel-concrete composite floor system system is big, from heavy and light, has bigger technical advantage in large span industrial premises and public building; (2) save superstructure concrete blinding and support, accelerating construction progress; (3) easy formation strong column and weak beam type failure mechanism under the violent earthquake effect, and damaged beam can conveniently be replaced and reuse, and is a kind of structural system of sustainable development.
In the RCS frame construction girder steel and reinforced concrete post can be respectively by corresponding norm of steel structure and the design of steel concrete standard, and the design of RCS node does not have standard and can comply with.Chinese scholars has been carried out many research work at the RCS node, develops through node of some girder steels and the through joint structure of concrete column.Wherein, the through joint cores construction measure of girder steel is more, the disturbing concrete difficulty, and the vertical muscle of post passes through the core space girder steel edge of a wing and the tie muscle passes through constructing operation complexity such as core space steel beam web plate; The screw rod traversed node core space of the through node of the bolted post of end plate, cause following problem easily: (1) a large amount of transverse and longitudinals are reserved screw hole and have been weakened node area anti-shear concrete ability, and joint behavior be cannot say for sure to demonstrate,prove; (2) screw rod of perforation column section is longer, and node rigidity is difficult to satisfy the rigid joint requirement; (3) partial pressing's destruction appears in concrete column and girder steel end plate contact surface easily.The existence of these problems has seriously restricted the application of RCS combining structure in engineering practice.
The utility model content
The purpose of this utility model provides all more superior structure joint of novel reinforced concrete column-steel beam combined framework of a kind of shear behavior, rigidity and bearing capacity.
Technical solutions of the utility model are as follows: structure joint of novel reinforced concrete column-steel beam combined framework comprises girder steel, concrete column, connection end plate and high-strength connecting bolt; Above-mentioned concrete column comprises square plate bucket, longitudinal reinforcement and the plural piece steel plate of putting more energy into, the above-mentioned steel plate of respectively putting more energy into is arranged at the interior cross-directional with above-mentioned square plate bucket of above-mentioned square plate bucket and is separated into a plurality of lattices, and above-mentioned steel plate and the above-mentioned square plate bucket of respectively putting more energy into is welded into an integral body, above-mentioned longitudinal reinforcement is passed by above-mentioned each lattice respectively, and is cast with concrete respectively in above-mentioned each lattice; Above-mentioned girder steel is connected on the outer barrel wall of above-mentioned square plate bucket by above-mentioned connection end plate and high-strength connecting bolt.
Offer through hole respectively on the above-mentioned steel plate of respectively putting more energy into, with enhancing put more energy into steel plate and concrete bonding of intranodal and shearing transmission.
Be welded with peg respectively on the above-mentioned steel plate of respectively putting more energy into, with enhancing put more energy into steel plate and concrete bonding of intranodal and shearing transmission.
After adopting such scheme, the utlity model has following advantage: the steel plate of putting more energy in square plate bucket of (1) node area and the bucket provides great shear-carrying capacity, and the core space concrete is formed operative constraint, can really realize the strong node requirement in the seismic design.(2) joint cores need not to dispose stirrup, also need not girder steel and passes through, and can directly solve traditional RCS node center pillar stirrup and install and a casting and compacting of concrete difficult problem.(3) the square plate bucket with its intersect around girder steel end plate can be connected by high-strength bolt, also can strengthen by welding, can effectively guarantee the quality that connects to make that the rigidity of node and bearing capacity are all more superior.(4) cutting of joint cores steel plate workpiece and welding job are all finished in factory, reduce the field Welding workload, and quality is easy to control.(5) girder steel and concrete column all can adopt industrialized standard production in factory, realize the whole site assembly of RCS structure, and construction speed increases substantially.(6) damaged girder steel can conveniently be replaced and reuse under the violent earthquake effect, is a kind of structural system of sustainable development.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cut-away view of Fig. 1.
The specific embodiment
The utility model concrete column-steel beam combining structure frame joint, as Fig. 1, shown in 2, comprise girder steel 1, concrete column 2, connect end plate 3 and high-strength connecting bolt 4, concrete column 2 comprises square plate bucket 21, longitudinal reinforcement 22 and the plural piece steel plate 23 of putting more energy into, the steel plate 23 of respectively putting more energy into is arranged in the square plate bucket 21 crisscrossly, the cross-directional of square plate bucket 21 is separated into a plurality of lattices 231, and the steel plate 23 of respectively putting more energy into is welded into an integral body with square plate bucket 21, longitudinal reinforcement 22 is passed by each lattice 231 respectively, and each lattice interior 231 is cast with concrete respectively; Around the square plate bucket 21 the bucket wall and is connected end plate 3 on offer corresponding bolt hole respectively, an end of girder steel 1 is respectively by connecting end plate 3 and 4 lockings of high-strength connecting bolt on barrel wall all around of square plate bucket 21.Girder steel 1 also can be connected by the mode of welding on the wall of bucket all around of square plate bucket 21.
Respectively putting more energy into offers through hole 232 respectively on the steel plate 23, with enhancing the put more energy into bonding and the shearing transmission of steel plate 23 and intranodal concrete 24.Also can on the steel plate 23 of respectively putting more energy into, be welded with peg respectively, can strengthen put more energy into steel plate and concrete bonding of intranodal and shearing transmission equally.
Claims (3)
1. structure joint of novel reinforced concrete column-steel beam combined framework comprises girder steel, concrete column, connection end plate and high-strength connecting bolt; It is characterized in that: above-mentioned concrete column comprises square plate bucket, longitudinal reinforcement and the plural piece steel plate of putting more energy into, the above-mentioned steel plate of respectively putting more energy into is arranged at the interior cross-directional with above-mentioned square plate bucket of above-mentioned square plate bucket and is separated into a plurality of lattices, and above-mentioned steel plate and the above-mentioned square plate bucket of respectively putting more energy into is welded into an integral body, above-mentioned longitudinal reinforcement is passed by above-mentioned each lattice respectively, and is cast with concrete respectively in above-mentioned each lattice; Above-mentioned girder steel is connected on the outer barrel wall of above-mentioned square plate bucket by above-mentioned connection end plate and high-strength connecting bolt.
2. structure joint of novel reinforced concrete column-steel beam combined framework according to claim 1 is characterized in that: offer through hole respectively on the above-mentioned steel plate of respectively putting more energy into.
3. structure joint of novel reinforced concrete column-steel beam combined framework according to claim 1 is characterized in that: be welded with peg respectively on the above-mentioned steel plate of respectively putting more energy into.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009202681562U CN201605673U (en) | 2009-10-27 | 2009-10-27 | Novel concrete column and steel beam combined frame structure node |
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CN2009202681562U CN201605673U (en) | 2009-10-27 | 2009-10-27 | Novel concrete column and steel beam combined frame structure node |
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CN201605673U true CN201605673U (en) | 2010-10-13 |
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CN2009202681562U Expired - Fee Related CN201605673U (en) | 2009-10-27 | 2009-10-27 | Novel concrete column and steel beam combined frame structure node |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101974942A (en) * | 2010-12-02 | 2011-02-16 | 北京建工集团有限责任公司 | Steel sleeve beam-column nodes and construction method thereof |
CN102587495A (en) * | 2012-02-09 | 2012-07-18 | 北京建筑工程学院 | Steel beam and concrete wall semi-rigid full-bolted-connection joint |
CN102733486A (en) * | 2012-06-26 | 2012-10-17 | 上海市建筑科学研究院(集团)有限公司 | High-efficiency ductile node for prefabrication assembly concrete frame |
CN104196152A (en) * | 2014-08-22 | 2014-12-10 | 同济大学 | Connecting structure for steel coupling beam and concrete wall |
CN105089171A (en) * | 2015-04-17 | 2015-11-25 | 华侨大学 | Intelligent reinforced concrete frame structure with self-adaptive energy-consuming mechanism |
-
2009
- 2009-10-27 CN CN2009202681562U patent/CN201605673U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101974942A (en) * | 2010-12-02 | 2011-02-16 | 北京建工集团有限责任公司 | Steel sleeve beam-column nodes and construction method thereof |
CN101974942B (en) * | 2010-12-02 | 2012-05-30 | 北京建工集团有限责任公司 | Construction method of steel sleeve beam-column nodes |
CN102587495A (en) * | 2012-02-09 | 2012-07-18 | 北京建筑工程学院 | Steel beam and concrete wall semi-rigid full-bolted-connection joint |
CN102587495B (en) * | 2012-02-09 | 2014-06-18 | 北京建筑大学 | Steel beam and concrete wall semi-rigid full-bolted-connection joint |
CN102733486A (en) * | 2012-06-26 | 2012-10-17 | 上海市建筑科学研究院(集团)有限公司 | High-efficiency ductile node for prefabrication assembly concrete frame |
CN104196152A (en) * | 2014-08-22 | 2014-12-10 | 同济大学 | Connecting structure for steel coupling beam and concrete wall |
CN105089171A (en) * | 2015-04-17 | 2015-11-25 | 华侨大学 | Intelligent reinforced concrete frame structure with self-adaptive energy-consuming mechanism |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20121027 |