CN201071548Y - Steel pipe coal gangue concrete beam column node - Google Patents
Steel pipe coal gangue concrete beam column node Download PDFInfo
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- CN201071548Y CN201071548Y CNU200720013154XU CN200720013154U CN201071548Y CN 201071548 Y CN201071548 Y CN 201071548Y CN U200720013154X U CNU200720013154X U CN U200720013154XU CN 200720013154 U CN200720013154 U CN 200720013154U CN 201071548 Y CN201071548 Y CN 201071548Y
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Abstract
A steel pipe coal gaugue concrete beam post node is provided, relating to a concrete beam post node. The node consists of a post composed of coal gaugue concrete and a circle steel pipe and a beam made of steel or reinforcement coal gaugue concrete; wherein, industrial waste material-coal gaugue is taken as aggregate. The node includes a reinforcement cross-core type node, a ring beam node and the steel pipe concrete post and the steel beam node. The utility model adopts self-ignitable coal gaugue as the light aggregate and only needs to be simply smashed and sieved to have the needed size fraction with simply manufacturing process; the utility model has the advantages of low manufacturing investment, low cost, structure dead weight reduction, construction cost reduction, construction material saving, increased effective use area, high construction speed, and reduced manual cost, mechanical cost and management cost.
Description
Technical field
The utility model relates to a kind of steel tube concrete beam and column node, particularly relates to a kind of steel pipe coal gangue concrete beam column joint.
Background technology
Steel core concrete column utilizes steel pipe and two kinds of materials of concrete at loading process compound action each other, give full play to the advantage of these two kinds of materials, concrete fragility is greatly improved, and avoid or delay steel pipe generation cripling, make steel core concrete column total bearing capacity height, plasticity and good toughness.In the highrise building of earthquake zone, use steel core concrete column at present, can solve the brittle fracture problem of ordinary reinforced concrete post, thereby relax the ratio of axial compressive force to axial compressive ultimate capacity of section restriction, utilize the constraint of steel pipe simultaneously to core concrete, increase substantially concrete intensity, reduce the sectional dimension of post, lower the cost of engineering.Successively issued at present the design discipline of relevant encased structures, mainly contained JCJ01-89:(1989 by national building materials general bureau, the Ministry of Construction, State Economic and Trade Commission and The General Logistics Department of PLA promulgation), CECS28:90 (1992), DL/T5085-1999 and GJB (1999).China adopts the highrise building of encased structures to emerge in an endless stream, adopting first highrise building of concrete filled steel tube is Quanzhou, Fujian post and telecommunications mansion, high 87.5m, the frame column that the bottom is 3 layers has adopted Ф 800 * 10, and the steel core concrete column of C30 built up in nineteen ninety, because the pillar cross section is little, enlarged usage space, construction simultaneously is also convenient, thereby has obtained favorable economic benefit.After this project, adopt the highrise building of encased structures to have: beneficial mansion or the like is resided abroad in Fukang, Xiamen mansion, Xiamen Jin Yuan mansion, the good fine horse mansion in Guangdong Huizhou city, Foochow.What deserves to be mentioned is, the match lattice square in Shenzhen, it is the high building that adopts the encased structures system in the world, and structure height is 300m nearly, and it indicates that also China is in the leading level in the world about the research and the application of encased structures.But the present connected node of steel core concrete column and normal reinforced concrete beam plate or prestress concrete girder slab still is left to be desired and improves.Its main joint form has various ways such as the ring type of reinforcement node, vertically-displacable node, ring beam joint.
The gangue comprehensive utilization is the importance of comprehensive utilization of resources, is the inevitable choice of China's energy resource structure, also is one of important measures of implementing the strategy of sustainable development.The guiding theory of Tenth Five-Year Plan Period China's gangue comprehensive utilization is: adhere to market-oriented, with the forerunner of technology, with the benefit is the center, principle with enterprises as principal components, strengthen policy guide, rely on technological progress, strengthen scientific management, suit measures to local conditions, actively utilize, multiple use, stress practical results, increase substantially utilization rate, strive for from " stacking is main " transformation to " to use ", realize that economic benefit, social benefit and environmental benefit are unified mutually, promote the sustainable development of socio-economy.By 2005, national gangue comprehensive utilization ratio strove bringing up to 60%.And the main aspect of the comprehensive utilization of gangue produces constructional materials exactly, comprises producing lightweight aggregate, building product etc.At present, about the research of steel-this green combining structure of gangue concrete, aspect the research of steel pipe coal gangue concrete post, profiled sheet-gangue concrete composite floor, obtained abundant achievement in research, but, still belong to blank at home and abroad to the research of steel pipe coal gangue concrete post node.
Summary of the invention
The purpose of this utility model is to provide a kind of steel pipe coal gangue concrete beam column joint, and the post that this node is made of coal gangue concrete and round steel pipe is formed with girder steel or reinforcing bar coal gangue concrete beam, utilizes industrial waste-bastard coal masonry aggregate.Its joint form comprises reinforcing bar vertically-displacable node, ring beam joint and gangue concrete filled steel tube post and girder steel node.
The purpose of this utility model is achieved through the following technical solutions:
Steel pipe coal gangue concrete beam column joint is made up of with girder steel or reinforcing bar coal gangue concrete beam the post that coal gangue concrete and round steel pipe constitute, and utilizes industrial waste-bastard coal masonry aggregate; Its node comprises reinforcing bar vertically-displacable node, ring beam joint and gangue concrete filled steel tube post and girder steel joint form.
Aforesaid steel pipe coal gangue concrete beam column joint, its reinforcing bar vertically-displacable node are to adopt the upper and lower reinforcing bar that respectively passes directly as the vertical muscle of concrete beam in node area, promptly go up reinforcing ring and following reinforcing ring; Simultaneously outside the steel pipe arm the vertical ribbed panel of face down bonding with Transfer of Shear; Have the steel pipe walls perforate on the steel pipe walls.
Aforesaid steel pipe coal gangue concrete beam column joint, its ring beam formula node are provided with a reinforced concrete circle beam around steel pipe and are used to transmit moment of flexure; At ring beam middle part or the bottom steel tube outer surface paste weldering one steel hoop, be anti-shear ring, node is not provided with the punching member.
Aforesaid steel pipe coal gangue concrete beam column joint, it strengthens the ring type node is two rings about the steel pipe outside weld, the top flange of girder steel and bottom flange direct and last reinforcing ring and the welding of following reinforcing ring, web directly links to each other with steel pipe walls.
Aforesaid steel pipe coal gangue concrete beam column joint, adding the bracket node at the bottom of its reinforcing ring is to be welded with bracket at the position that the bottom flange of reinforcing ring node beam links to each other with steel pipe walls.
Advantage of the present utility model and effect are:
1. economic benefit: self-igniting coal gangue is as lightweight aggregate, and production technology is simple, only need broken simply, sieve into required grade, the production small investment, cost is low, reduces dead load, reduces cost; Save constructional materials, increase effective usable floor area; Speed of application is fast, has reduced labour cost, machinery expense, management fee etc.
2. social, environmental benefit: gangue is the abundant secondary resources of reserves, and long-term accumulation not only takies a large amount of arable lands but also contaminated environment, and necessity of improvement is arranged greatly.Adopting self-igniting coal gangue to replace the normal sands masonry is the structure lightweight aggregate, save the sandstone non-renewable resources, compare concrete amount with reinforced concrete structure and greatly reduce, reduced that contained chemical element is to the pollution of surrounding environment in the concrete, the quantity of future architecture rubbish reduces in a large number; Release steel-coal gangue concrete combined structure system, for development green building, raising human settlement quality contribute.
Description of drawings
Fig. 1 is the front view of the utility model reinforcing bar vertically-displacable joint form;
Fig. 2 is the vertical view of the utility model reinforcing bar vertically-displacable joint form;
Fig. 3 is the structural representation of the utility model ring beam joint form;
Fig. 4 strengthens the front view of ring type joint form for the utility model;
Fig. 5 strengthens the vertical view of ring type joint form for the utility model;
Fig. 6 adds bracket formula node structure front view at the bottom of the utility model reinforcing ring;
Fig. 7 adds bracket formula node structure vertical view at the bottom of the utility model reinforcing ring.
The specific embodiment
With reference to the accompanying drawings the utility model is elaborated.
The post that node of the present utility model is made of coal gangue concrete and round steel pipe is formed with girder steel or reinforcing bar coal gangue concrete beam, and it utilizes industrial waste-coal gangue subculture for normal sands masonry aggregate.
For better realizing the purpose of this utility model, the utility model is studied several principal modes such as reinforcing bar vertically-displacable node, ring beam joint and steel core concrete column and girder steel nodes.
As shown in the figure, reinforcing bar vertically-displacable node is to adopt the upper and lower reinforcing bar that respectively passes directly as the vertical muscle of concrete beam in node area, promptly goes up reinforcing ring 3 and following reinforcing ring 4.Simultaneously outside the steel pipe arm the vertical ribbed panel of face down bonding 1 with Transfer of Shear.Have steel pipe walls perforate 2 on the steel pipe walls, because the existence of punching member makes beam-ends internal force be delivered to core concrete effectively, thereby improved the integral rigidity and the anti-seismic performance of structure.This node is the node of gangue concrete filled steel tube post and reinforcing bar coal gangue concrete beam.
As shown in the figure, ring beam formula node is the improvement to steel plate reinforcing ring node, and its form is around steel pipe one reinforced concrete circle beam to be set to be used to transmit moment of flexure; At ring beam middle part or the bottom steel tube outer surface paste weldering one steel hoop, be anti-shear ring 5, be used for Transfer of Shear.Node is not provided with any punching member, and the beam-ends shearing is given on the core coagulation through the tube wall indirect transfer; The pulling force of beam-ends longitudinal reinforcement also is an indirect transfer.This node is the node of gangue concrete filled steel tube post and coal gangue concrete beam.
As shown in the figure, strengthening the ring type node is two rings about the steel pipe outside weld, is used for transmitting the beam-ends moment of flexure, the top flange 6 of girder steel and bottom flange 7 direct and last reinforcing rings and the welding of following reinforcing ring, and web 8 directly links to each other to come the transfer beams end shear with steel pipe walls.This node is the node of gangue concrete filled steel tube post and girder steel.
As shown in the figure, adding the bracket node at the bottom of the reinforcing ring, is the position weldering bracket 9 that links to each other with steel pipe walls in the bottom flange of reinforcing ring node beam, is used for improving the intensity of beam.This node is the node of gangue concrete filled steel tube post and girder steel.
Claims (5)
1. steel pipe coal gangue concrete beam column joint is characterized in that, is made up of with girder steel or reinforcing bar coal gangue concrete beam the post that coal gangue concrete and round steel pipe constitute, and utilizes industrial waste-bastard coal masonry aggregate; Its node comprises reinforcing bar vertically-displacable node, ring beam joint and steel core concrete column and girder steel joint form.
2. steel pipe coal gangue concrete beam column joint according to claim 1 is characterized in that, reinforcing bar vertically-displacable node is to adopt the upper and lower reinforcing bar that respectively passes directly as the vertical muscle of concrete beam in node area, promptly goes up reinforcing ring (3) and following reinforcing ring (4); Simultaneously outside the steel pipe arm the vertical ribbed panel of face down bonding (1) with Transfer of Shear: have steel pipe walls perforate (2) on the steel pipe walls.
3. steel pipe coal gangue concrete beam column joint according to claim 1 is characterized in that, ring beam formula node is provided with a reinforced concrete circle beam around steel pipe and is used to transmit moment of flexure; At ring beam middle part or the bottom steel tube outer surface paste weldering one steel hoop, be anti-shear ring (5), node is not provided with the punching member.
4. bean column node on the steel pipe coal gangue coagulation according to claim 1, it is characterized in that, strengthening the ring type node is two rings about the steel pipe outside weld, directly weld with last reinforcing ring (3) and following reinforcing ring (4) top flange of girder steel (6) and bottom flange (7), and web (8) directly links to each other with steel pipe walls.
5. steel pipe coal gangue concrete beam column joint according to claim 1 is characterized in that, adding the bracket node at the bottom of the reinforcing ring is to be welded with bracket (9) at the position that the bottom flange (7) of reinforcing ring node beam links to each other with steel pipe walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720013154XU CN201071548Y (en) | 2007-07-06 | 2007-07-06 | Steel pipe coal gangue concrete beam column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720013154XU CN201071548Y (en) | 2007-07-06 | 2007-07-06 | Steel pipe coal gangue concrete beam column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201071548Y true CN201071548Y (en) | 2008-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720013154XU Expired - Lifetime CN201071548Y (en) | 2007-07-06 | 2007-07-06 | Steel pipe coal gangue concrete beam column node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201071548Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117821B (en) * | 2007-07-06 | 2010-07-28 | 沈阳建筑大学 | Steel pipe coal gangue concrete beam column joint |
| CN107060112A (en) * | 2017-06-12 | 2017-08-18 | 上海欧本钢结构有限公司 | A kind of steel pipe bundle concrete column is connected with floor beam uses combed connector |
-
2007
- 2007-07-06 CN CNU200720013154XU patent/CN201071548Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117821B (en) * | 2007-07-06 | 2010-07-28 | 沈阳建筑大学 | Steel pipe coal gangue concrete beam column joint |
| CN107060112A (en) * | 2017-06-12 | 2017-08-18 | 上海欧本钢结构有限公司 | A kind of steel pipe bundle concrete column is connected with floor beam uses combed connector |
| CN107060112B (en) * | 2017-06-12 | 2024-01-30 | 上海欧本钢结构有限公司 | Comb-shaped connecting piece for connecting steel tube bundle concrete column and floor beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080611 Effective date of abandoning: 20070706 |