CN202466844U - Top layer node connecting structure for concrete-filled steel tube column and steel reinforced concrete beam - Google Patents
Top layer node connecting structure for concrete-filled steel tube column and steel reinforced concrete beam Download PDFInfo
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- CN202466844U CN202466844U CN 201220088156 CN201220088156U CN202466844U CN 202466844 U CN202466844 U CN 202466844U CN 201220088156 CN201220088156 CN 201220088156 CN 201220088156 U CN201220088156 U CN 201220088156U CN 202466844 U CN202466844 U CN 202466844U
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Abstract
The utility model discloses a top layer node connecting structure for a concrete-filled steel tube column and steel reinforced concrete beams, which includes a concrete-filled steel tube column and four steel reinforced concrete beam , wherein the steel reinforced concrete beams include section steel plates and beam steel bars arranged at the outer parts of the section steel plates; beam steel bars are arranged at the top end of the concrete-filled steel tube column; upper reinforcing ring plates and lower reinforcing ring plates of the node connecting structure are all fixedly connected with the concrete-filled steel tube column; ring plate are fixed on the concrete-filled steel tube column below the lower reinforcing ring plates; the upper reinforcing ring plates are fixed with section steel top flanges of the section steel plates; the lower reinforcing ring plates are fixed with section steel bottom flanges of the section steel plates; the ring plates are fixed with the beam steel bars arranged at the lower parts of the section steel plates; and rib plates are fixed on the concrete-filled steel tube column between two adjacent steel reinforced concrete beams. According to the utility model, a node core area is formed through the node ring beams, so that a structure of strong nodes and weak members is realized, section size and deformation of beam columns can be effectively reduced, and the top layer node connecting structure is suitable for big-span project construction.
Description
Technical field
The utility model relates to the construction of underground structure technical field, refers to a kind of steel core concrete column and girder with rolled steel section en cased in concrete top mode syndeton particularly.
Background technology
At present, the structure that the bearing structure of civil works generally adopts steel core concrete column to be connected with girder steel or reinforced concrete beam, the supporting capacity of above-mentioned bearing structure is limited, only can carry civil engineering structure on the ground, is not suitable for underground longspan structure.
Summary of the invention
The purpose of the utility model will provide a kind of steel core concrete column and girder with rolled steel section en cased in concrete top mode syndeton exactly, and this structure bearing capacity is stronger, the safety in the time of guaranteeing to carry underground civil engineering structure.
For realizing this purpose; Steel concrete beam that the utility model designed and steel core concrete column beam-column connection structure; Comprise steel core concrete column, along circumferential equally distributed four girder with rolled steel section en cased in concrete of steel core concrete column; Said steel core concrete column is vertical with girder with rolled steel section en cased in concrete, and said girder with rolled steel section en cased in concrete comprises the beam steel that shaped steel plate is outside with being arranged on shaped steel plate, and it is characterized in that: the top of said steel core concrete column also is provided with beam steel; Be provided with the node ring beam between said steel core concrete column and the girder with rolled steel section en cased in concrete; Said node ring beam comprises enforced loop plane, down enforced loop plane, ring flat-plate and floor, saidly goes up enforced loop plane, enforced loop plane all is fixedly connected with steel core concrete column down, said under fixing ring flat-plate on the steel core concrete column below the enforced loop plane; The said enforced loop plane of going up is fixedly connected with the shaped steel top flange of shaped steel plate; Following enforced loop plane is fixedly connected with the shaped steel bottom flange of shaped steel plate, and said ring flat-plate is fixedly connected with the beam steel that is arranged on the shaped steel plate bottom, is fixedly connected floor on the steel core concrete column between the said adjacent two steel reinforced concrete beams.
Be fixedly connected with two floors on the steel core concrete column between the said adjacent two steel reinforced concrete beams.
Said floor is fixedly connected with following enforced loop plane with last enforced loop plane respectively.
The outside of above-mentioned all floors links into an integrated entity through the hoop stirrup.
Said hoop stirrup passes the shaped steel web of shaped steel plate.
Said steel core concrete column is by stiffening rib being set in the steel pipe and interior reinforcing ring constitutes.
The outside of said steel pipe is fixed with peg.
The said enforced loop plane of going up all offers the concreting hole with following enforced loop plane.
The utility model can make full use of steel core concrete column and the high characteristics of girder with rolled steel section en cased in concrete bearing capacity; Utilize the node ring beam to form joint cores; Realize the weak member of strong node, effectively reduce beam cross-section size and distortion, be applicable to and build the large span major works.
In addition; The steel core concrete column of the utility model and the bean column node of girder with rolled steel section en cased in concrete adopt the shaped steel welding; Concreting; Construction is simple, and steel core concrete column after the formation and steel reinforced concrete girder connection have bigger bearing capacity than steel core concrete column and girder steel and concrete girder connection, are specially adapted to carry the underground civil engineering structure of large span.
Description of drawings
Fig. 1 is the plane structure sketch map of the utility model.
Fig. 2 is that the A-A of Fig. 1 is to the sectional structure sketch map.
Fig. 3 is that the B-B of Fig. 1 is to the sectional structure sketch map.
Fig. 4 is that the C-C of Fig. 2 is to the sectional structure sketch map.
Fig. 5 is that the D-D of Fig. 2 is to the sectional structure sketch map.
Wherein, enforced loop plane, 303-ring flat-plate, 304-floor, 305-peg, 306-hoop stirrup, 307-pouring hole under 1-steel core concrete column, 101-steel pipe, 102-stiffening rib, the interior reinforcing ring of 103-, 2-girder with rolled steel section en cased in concrete, 201-shaped steel top flange, 202-shaped steel web, 203-beam steel, 204-shaped steel plate, 205-shaped steel bottom flange, 3-node ring beam, the last enforced loop plane of 301-, the 302-.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to specify:
Steel core concrete column shown in Fig. 1～5 and girder with rolled steel section en cased in concrete top mode syndeton; Comprise steel core concrete column 1, along steel core concrete column 1 circumferential equally distributed four girder with rolled steel section en cased in concrete 2; Said steel core concrete column 1 is vertical with girder with rolled steel section en cased in concrete 2; Said girder with rolled steel section en cased in concrete 2 comprises shaped steel plate 204 and the beam steel 203 that is arranged on shaped steel plate 204 outsides; It is characterized in that: the top of said steel core concrete column 1 also is provided with beam steel 203; Be provided with node ring beam 3 between said steel core concrete column 1 and the girder with rolled steel section en cased in concrete 2; Said node ring beam 3 comprises enforced loop plane 301, down enforced loop plane 302, ring flat-plate 303 and floor 304, saidly goes up enforced loop plane 301, enforced loop plane 302 all is fixedly connected with steel core concrete column 1 down, fixing ring flat-plate 303 on the steel core concrete column 1 of said enforced loop plane 302 belows down; The said enforced loop plane 301 of going up is fixedly connected with the shaped steel top flange 201 of shaped steel plate 204; Following enforced loop plane 302 is fixedly connected with the shaped steel bottom flange 205 of shaped steel plate 204, and said ring flat-plate 303 is fixedly connected with the beam steel 203 that is arranged on shaped steel plate 204 bottoms, is fixedly connected floor 304 on the steel core concrete column 1 between the said adjacent two steel reinforced concrete beams 2.
In the technique scheme,, be fixedly connected with two floors 304 on the steel core concrete column 1 between the said adjacent two steel reinforced concrete beams 2 in order further to strengthen intensity.Last enforced loop plane 301 all is fixedly connected with said floor 304 with following enforced loop plane 302.
In the technique scheme, the outside of all floors 304 links into an integrated entity through hoop stirrup 306.
In the technique scheme, hoop stirrup 306 passes the shaped steel web 202 of shaped steel plate 204.
In the technique scheme, steel core concrete column 1 constitutes with interior reinforcing ring 103 by stiffening rib 102 is set in the steel pipe 101.The outside of steel pipe 101 is fixed with peg 305.
In the technique scheme, last enforced loop plane 301 all offers concreting hole 307 with following enforced loop plane 302.
Above-mentioned each shaped steel after-pouring concrete that is rigidly connected forms an integral body.
Said structure adopts reinforcing ring to solve steel core concrete column and girder with rolled steel section en cased in concrete shaped steel connectivity problem; Adopt ring flat-plate to solve the connectivity problem of girder with rolled steel section en cased in concrete levels reinforcing bar and steel core concrete column; Coagulate earth pillar and girder with rolled steel section en cased in concrete loading characteristic according to steel tube concrete, strengthening measure is taked in the outside in the steel pipe of stress larger part, has solved the problem that bonds between steel pipe and the concrete and the problem on deformation of steel pipe.
Should note during the utility model site operation following some:
1. during on-the-spot location and installation, build high-strength concrete in the steel pipe 101.
Up and down reinforcing ring respectively with shaped steel on the bottom flange make together, be fixedly connected, behind the shaped steel hoisted in position with steel pipe 101 welding.
3. on the reinforcing ring concreting hole 307 is set all up and down, the double as air-vent.When passing shaped steel web 202, adopts by hoop stirrup 306 the perforation plug welding.
The content that this manual is not done to describe in detail belongs to this area professional and technical personnel's known prior art.
Claims (8)
1. steel core concrete column and girder with rolled steel section en cased in concrete top mode syndeton; Comprise steel core concrete column (1), along circumferential equally distributed four girder with rolled steel section en cased in concrete (2) of steel core concrete column (1); Said steel core concrete column (1) is vertical with girder with rolled steel section en cased in concrete (2); Said girder with rolled steel section en cased in concrete (2) comprises shaped steel plate (204) and is arranged on the outside beam steel (203) of shaped steel plate (204); It is characterized in that: the top of said steel core concrete column (1) also is provided with beam steel (203); Be provided with node ring beam (3) between said steel core concrete column (1) and the girder with rolled steel section en cased in concrete (2); Said node ring beam (3) comprises enforced loop plane (301), down enforced loop plane (302), ring flat-plate (303) and floor (304), saidly goes up enforced loop plane (301), enforced loop plane (302) all is fixedly connected with steel core concrete column (1) down, said under the last fixing ring flat-plate (303) of steel core concrete column (1) below the enforced loop plane (302); The said enforced loop plane (301) of going up is fixedly connected with the shaped steel top flange (201) of shaped steel plate (204); Following enforced loop plane (302) is fixedly connected with the shaped steel bottom flange (205) of shaped steel plate (204), and said ring flat-plate (303) is fixedly connected with the beam steel (203) that is arranged on shaped steel plate (204) bottom, and the steel core concrete column (1) between the said adjacent two steel reinforced concrete beams (2) is gone up and is fixedly connected floor (304).
2. steel core concrete column according to claim 1 and girder with rolled steel section en cased in concrete top mode syndeton is characterized in that: be fixedly connected with two floors (304) on the steel core concrete column (1) between the said adjacent two steel reinforced concrete beams (2).
3. steel core concrete column according to claim 1 and 2 and girder with rolled steel section en cased in concrete top mode syndeton is characterized in that: said floor (304) is fixedly connected with following enforced loop plane (302) with last enforced loop plane (301) respectively.
4. steel core concrete column according to claim 1 and 2 and girder with rolled steel section en cased in concrete top mode syndeton is characterized in that: the outside of above-mentioned all floors (304) links into an integrated entity through hoop stirrup (306).
5. steel core concrete column according to claim 4 and girder with rolled steel section en cased in concrete top mode syndeton is characterized in that: said hoop stirrup (306) passes the shaped steel web (202) of shaped steel plate (204).
6. steel core concrete column according to claim 1 and girder with rolled steel section en cased in concrete top mode syndeton is characterized in that: said steel core concrete column (1) constitutes by stiffening rib (102) and interior reinforcing ring (103) are set in the steel pipe (101).
7. steel core concrete column according to claim 6 and girder with rolled steel section en cased in concrete top mode syndeton is characterized in that: the outside of said steel pipe (101) is fixed with peg (305).
8. steel core concrete column according to claim 1 and girder with rolled steel section en cased in concrete top mode syndeton is characterized in that: said upward enforced loop plane (301) and following enforced loop plane (302) all offer concreting hole (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220088156 CN202466844U (en) | 2012-03-09 | 2012-03-09 | Top layer node connecting structure for concrete-filled steel tube column and steel reinforced concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220088156 CN202466844U (en) | 2012-03-09 | 2012-03-09 | Top layer node connecting structure for concrete-filled steel tube column and steel reinforced concrete beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202466844U true CN202466844U (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220088156 Expired - Lifetime CN202466844U (en) | 2012-03-09 | 2012-03-09 | Top layer node connecting structure for concrete-filled steel tube column and steel reinforced concrete beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202466844U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628572A (en) * | 2013-12-18 | 2014-03-12 | 华东建筑设计研究院有限公司 | Project beam-column joint for reverse building method |
| CN103993671A (en) * | 2014-06-12 | 2014-08-20 | 中国建筑设计研究院 | Joint of concrete-filled steel-tubular column and steel beam and architectural structure system |
| CN107700669A (en) * | 2017-09-26 | 2018-02-16 | 如皋市煜腾金属材料科技有限公司 | A kind of steel for being easily installed and pouring |
| CN109339250A (en) * | 2018-11-21 | 2019-02-15 | 福建工程学院 | Joint strengthening type steel-pipe assembly concrete connecting structure and its construction method |
| CN114108808A (en) * | 2021-11-30 | 2022-03-01 | 安徽工业大学 | PVC-FRP (polyvinyl chloride-fiber reinforced plastic) pipe concrete column and concrete composite beam combined structure with adjustable connecting nodes and installation method thereof |
-
2012
- 2012-03-09 CN CN 201220088156 patent/CN202466844U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628572A (en) * | 2013-12-18 | 2014-03-12 | 华东建筑设计研究院有限公司 | Project beam-column joint for reverse building method |
| CN103993671A (en) * | 2014-06-12 | 2014-08-20 | 中国建筑设计研究院 | Joint of concrete-filled steel-tubular column and steel beam and architectural structure system |
| CN107700669A (en) * | 2017-09-26 | 2018-02-16 | 如皋市煜腾金属材料科技有限公司 | A kind of steel for being easily installed and pouring |
| CN109339250A (en) * | 2018-11-21 | 2019-02-15 | 福建工程学院 | Joint strengthening type steel-pipe assembly concrete connecting structure and its construction method |
| CN109339250B (en) * | 2018-11-21 | 2024-01-05 | 福建工程学院 | Node reinforced spliced steel pipe concrete connection structure and construction method thereof |
| CN114108808A (en) * | 2021-11-30 | 2022-03-01 | 安徽工业大学 | PVC-FRP (polyvinyl chloride-fiber reinforced plastic) pipe concrete column and concrete composite beam combined structure with adjustable connecting nodes and installation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
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| CX01 | Expiry of patent term |