CN209958499U - Connecting joint for steel pipe concrete column and multi-layer reinforced concrete beam - Google Patents
Connecting joint for steel pipe concrete column and multi-layer reinforced concrete beam Download PDFInfo
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- CN209958499U CN209958499U CN201920717734.XU CN201920717734U CN209958499U CN 209958499 U CN209958499 U CN 209958499U CN 201920717734 U CN201920717734 U CN 201920717734U CN 209958499 U CN209958499 U CN 209958499U
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Abstract
The utility model discloses a connected node for reinforced concrete beam of steel core concrete column and multilayer arrangement of reinforcement, the steel core concrete column includes the steel pipe, the steel pipe outside connects the reinforced concrete beam, the steel pipe outside is provided with a bracket, a plurality of pegs, transverse connection board and sleeve in the node region that is connected with the reinforced concrete beam fixedly, transverse connection board and sleeve set up between the upper and lower flange board of bracket, the upper row roof beam longitudinal muscle of reinforced concrete beam and the upper flange board fixed connection of bracket, the lower row roof beam longitudinal muscle and the lower flange board fixed connection of bracket, the roof beam longitudinal muscle of the other rows and transverse connection board or sleeve fixed connection of corresponding height; a circle of reinforced concrete outer wrapping ring is arranged in the node area on the periphery of the steel pipe, and the reinforced concrete outer wrapping ring is a concrete ring embedded with an outer wrapping reinforcement cage. Compared with the prior art, the utility model has the following advantages: the connection is safe and reliable and the construction is simple.
Description
Technical Field
The utility model relates to a building structure technical field, concretely relates to be a connected node that is used for reinforced concrete roof beam of steel core concrete column and multilayer arrangement of reinforcement.
Background
With the vigorous popularization of the assembly type building, the steel structure system is applied more and more in civil buildings, a plurality of structural technical difficulties are generated along with the application of the steel structure system, and the problem of connection between a reinforced concrete beam and a steel column is one of the problems. According to the existing standard, part of beams, especially beams at the top plate part of a basement, are preferably reinforced concrete beams to meet the requirements of water resistance or civil air defense, and columns are box-type steel pipe concrete columns, so that how to reliably connect the reinforced concrete beams and the columns is a problem which needs to be solved urgently.
The existing connecting mode between the steel pipe concrete column and the reinforced concrete beam mostly means that the beam penetrates through the interior of the column to realize connection, the connecting mode can weaken the strength of the steel pipe concrete column, potential safety hazards exist, construction is difficult, and the manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a connected node that is used for reinforced concrete roof beam of steel core concrete column and multilayer arrangement of reinforcement to realize connecting safe and reliable and the simple and convenient purpose of construction in phase.
The utility model discloses a realize through following technical scheme:
the steel pipe concrete column comprises a steel pipe filled with concrete, the steel pipe of the steel pipe concrete column is connected with the reinforced concrete beam, a bracket, a plurality of studs, a transverse connecting plate and a sleeve are fixedly arranged on the outer side of the steel pipe in a node area connected with the reinforced concrete beam, the transverse connecting plate and the sleeve are arranged between an upper flange plate and a lower flange plate of the bracket, the reinforced concrete beam comprises a plurality of rows of beam longitudinal ribs from top to bottom, the uppermost row of beam longitudinal ribs are fixedly connected with the upper flange plate of the bracket, the lowermost row of beam longitudinal ribs are fixedly connected with the lower flange plate of the bracket, and the rest rows of beam longitudinal ribs are fixedly connected with the transverse connecting plates or the sleeves with corresponding heights;
the reinforced concrete outer wrapping ring is characterized in that a circle of reinforced concrete outer wrapping ring is arranged in a node area on the periphery of the steel pipe, the reinforced concrete outer wrapping ring is a concrete ring embedded with an outer wrapping reinforcement cage, the inner side wall of the reinforced concrete outer wrapping ring is tightly attached to the outer side wall of the steel pipe, the outer side wall of the reinforced concrete outer wrapping ring is in lap joint with the reinforced concrete beam, the reinforced concrete outer wrapping ring can completely wrap the bracket, the stud, the transverse connecting plate and the sleeve outside the steel pipe, and the reinforced concrete outer wrapping ring can completely wrap the upper surface and the lower surface of the reinforced concrete beam.
Further, be equipped with three rows of fixed beds in the region between the upper and lower flange plate of bracket, three rows of fixed beds respectively with the three rows of roof beam longitudinal reinforcement of row in the middle of the reinforced concrete roof beam is connected, and three rows of fixed beds down are first row, second row, third row fixed bed in proper order from last, and first row fixed bed and third row fixed bed are the transverse connection board respectively, and the second row fixed bed is the sleeve.
Further, the outer end of the first row of fixed layers extends out of the outer end face of the upper flange plate of the bracket, the outer end of the lower flange plate of the bracket extends out of the outer end face of the third row of fixed layers, and the outer end face of the second row of fixed layers does not exceed the outer end faces of the upper flange plate and the lower flange plate of the bracket.
Further, the bracket is H type bracket, H type bracket includes upper and lower flange plate and connects the web between the upper and lower flange plate.
Furthermore, the outer-coated reinforcement cage in the reinforced concrete outer-coated ring is formed by binding a plurality of outer-coated ring-shaped hoops, a plurality of outer-coated longitudinal ribs and a plurality of outer-coated tie bars.
Furthermore, inner baffles are arranged on the inner side walls of the steel pipes at positions corresponding to the upper flange plate and the lower flange plate of the bracket, and filling holes and exhaust holes are formed in the inner baffles.
Furthermore, bracket, peg, transverse connection board and sleeve weld with the steel pipe mutually respectively, the multirow roof beam of reinforced concrete roof beam is indulged the muscle and is welded mutually with bracket, transverse connection board and sleeve respectively.
Further, the steel pipe is a square pipe, and correspondingly, the reinforced concrete outer wrapping ring is a square ring.
Compared with the prior art, the utility model has the following advantages:
the utility model provides a pair of a connected node that is used for reinforced concrete beam of steel core concrete column and multilayer arrangement of reinforcement, bracket through the steel core concrete column outside, transverse connection board and sleeve indulge muscle fixed connection with the multirow roof beam of reinforced concrete beam respectively, the reinforced concrete outsourcing of cooperation outsourcing simultaneously encircles, can realize that the safe and reliable between reinforced concrete beam and the steel core concrete column is connected, in this kind of connected form, the reinforced concrete beam is connected with the steel core concrete column outside, the reinforced concrete beam does not pass inside the steel core concrete column, can not weaken the intensity of steel core concrete column, thereby the intensity of steel core concrete column has been guaranteed, the potential safety hazard has been eliminated, and owing to need not pass the steel core concrete column, it is more convenient to construct, the cost is low.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is the side view of the reinforced concrete beam after the beam longitudinal bar and the steel pipe outside are welded.
Figure 4 is a steel tube perspective view of the concrete filled steel tube column of the present invention.
Fig. 5 is a cross-sectional reinforcing bar diagram of the reinforced concrete beam of the present invention.
Fig. 6 is a perspective view of the external reinforcement cage of the present invention.
Reference numbers in the figures: 1 steel pipe concrete column, 11 steel pipes, 12 brackets, 121 upper flange plates, 122 lower flange plates, 123 webs, 13 studs, 14 inner clapboards, 15 filling holes, 16 exhaust holes, 17 transverse connection plates, 18 sleeves, 2 reinforced concrete beams, 21 upper row beams longitudinal bars, 22 lower row beams longitudinal bars, 23 first row beams longitudinal bars, 24 second row beams longitudinal bars, 25 third row beams longitudinal bars, 26 beam stirrups, 27 beam lacing bars, 3 reinforced concrete outer wrapping rings, 31 outer wrapping reinforcement cages, 311 annular hoops, 312 outer wrapping longitudinal bars and 313 outer wrapping lacing bars.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Referring to fig. 1 to 6, the present embodiment discloses a connection node for a steel core concrete column and a reinforced concrete beam of a multi-layer reinforcement, the steel core concrete column 1 includes a steel pipe 11 filled with concrete, in the present embodiment, the steel pipe 11 is a square pipe, the steel pipe 11 outside of the steel core concrete column 1 is connected to the reinforced concrete beam 2, a bracket 12, a plurality of studs 13, a transverse connection plate 17 and a sleeve 18 are welded to the outside of the steel pipe 11 in a node area connected to the reinforced concrete beam 2, the bracket 12 is an H-shaped bracket 12, and the H-shaped bracket 12 includes upper and lower flange plates 122 and a web 123 connecting the upper and lower flange plates 122. The inner side wall of the steel pipe 11 is provided with an inner partition 14 at the position corresponding to the upper and lower flange plates 122 of the corbel 12, and the inner partition 14 is provided with a filling hole 15 and an exhaust hole 16.
The transverse connection plate 17 and the sleeve 18 are arranged between the upper flange plate and the lower flange plate of the bracket 12, the reinforced concrete beam 2 comprises a plurality of rows of beam longitudinal ribs from top to bottom, the uppermost row of beam longitudinal ribs 21 are welded and fixed with the upper flange plate 121 of the bracket 12, the lowermost row of beam longitudinal ribs 22 are welded and fixed with the lower flange plate 122 of the bracket 12, and the beam longitudinal ribs of the rest rows are welded and fixed with the transverse connection plate 17 or the sleeve 18 with the corresponding height.
A circle of reinforced concrete outer wrapping ring 3 is arranged in the node area on the periphery of the steel pipe 11, and the reinforced concrete outer wrapping ring 3 is a square ring in the embodiment. The reinforced concrete outer wrapping ring 3 is a concrete ring embedded with an outer wrapping reinforcement cage 31, the inner side wall of the reinforced concrete outer wrapping ring 3 is tightly attached to the outer side wall of the steel pipe 11, the outer side wall of the reinforced concrete outer wrapping ring 3 is in lap joint with the reinforced concrete beam 2, the reinforced concrete outer wrapping ring 3 can completely cover the bracket 12, the stud 13, the transverse connecting plate 17 and the sleeve 18 outside the steel pipe 11, and the reinforced concrete outer wrapping ring 3 can completely cover the upper surface and the lower surface of the reinforced concrete beam 2.
Wherein, be equipped with three rows of fixed beds in the region between the upper and lower flange plate of bracket 12, three rows of fixed beds are connected with the three rows of roof beam longitudinal reinforcement of 2 middle rows of reinforced concrete roof beams respectively, and three rows of fixed beds are from last first row, second row, third row fixed bed in proper order, and first row fixed bed and third row fixed bed are transverse connection board 17 respectively, and the second row fixed bed is sleeve 18. The outer ends of the first row of fixing layers extend out of the outer end face of the upper flange plate 121 of the bracket 12, and the outer ends of the lower flange plate 122 of the bracket 12 extend out of the outer end face of the third row of fixing layers. The structural design is to weld the longitudinal beam rib on the transverse connecting plate 17 and the bracket 12 more conveniently on the construction site and ensure the welding length of the longitudinal beam rib. The outer end face of the second row of fixing layers does not exceed the outer end faces of the upper flange plate 122 and the lower flange plate 122 of the bracket 12, and the second row of fixing layers are made of the sleeves 18 instead of the transverse connecting plates 17, because if the second row of fixing layers are made of the transverse connecting plates 17, the transverse connecting plates 17 of the row need to be lengthened outwards in order to facilitate welding with the longitudinal beam ribs, the size of the corresponding outer reinforced concrete outer wrapping ring 3 needs to be increased, but the reinforced concrete outer wrapping ring 3 is too heavy when being too large, which is not beneficial to a connecting node, in the embodiment, the sleeves 18 are adopted in the second row of fixing layers, and the reinforced concrete outer wrapping ring 3 does not need to be too large.
The outer-coated reinforcement cage 31 in the reinforced concrete outer-coated ring 3 is formed by binding a plurality of outer-coated annular hoops 311, a plurality of outer-coated longitudinal ribs 312 and a plurality of outer-coated tie bars 313 to form the outer-coated reinforcement cage 31.
The construction process of the connection node provided by the embodiment is as follows:
firstly, preprocessing the steel tube 11 of the steel tube concrete column 1 in a processing plant, and the concrete process is as follows: in the outer side of a steel pipe 11 of the steel pipe concrete column 1 and in a node area connected with the reinforced concrete beam 2, brackets 12, studs 13, transverse connecting plates 17 and sleeves 18 are welded in advance, wherein the number of layers of the transverse connecting plates 17 and the sleeves 18 is consistent with that of beam longitudinal bars in the middle row of the reinforced concrete beam 2, inner partition plates 14 are welded in the steel pipe 11 corresponding to the positions of the brackets 12, and filling holes 15 and exhaust holes 16 are formed in the inner partition plates 14 to facilitate subsequent filling of concrete in the column and finish preprocessing of the steel pipe 11.
Secondly, the welding operation of the reinforced concrete beam 2 and the steel pipe concrete column 1 is carried out on site, and the concrete process is as follows: the prefabricated steel pipe 11 is brought to the site, after the prefabricated steel pipe is installed in place on the site, a peripheral template of the reinforced concrete beam 2 is installed, various reinforcing steel bars of the reinforced concrete beam 2 are bound, the various reinforcing steel bars comprise an uppermost row beam longitudinal bar 21, a lowermost row beam longitudinal bar 22, a first row beam longitudinal bar 23, a second row beam longitudinal bar 24, a third row beam longitudinal bar 25, a beam hoop bar 26, a beam tie bar 27 and the like, the uppermost row beam longitudinal bar 21 of the reinforced concrete beam 2 is welded on an upper flange plate 121 of the bracket 12, the lowermost row beam longitudinal bar 22 of the reinforced concrete beam 2 is welded on a lower flange plate 122 of the bracket 12, and the rest rows of beam longitudinal bars are welded and fixed with transverse connecting plates 17 or sleeves 18 of corresponding heights. Wherein, the beam longitudinal bars at the two sides of the beam can be bent to wind the steel pipe 11 when the longitudinal bars wind the steel pipe 11. And finishing the welding operation of the reinforced concrete beam 2 and the steel pipe concrete column 1.
Thirdly, the construction of the steel reinforcement cage 31 wrapped outside the reinforced concrete outer wrapping ring 3 is carried out, and the concrete process is as follows: installing peripheral templates of the reinforced concrete outer wrapping rings 3 in the node areas, binding the outer wrapping reinforcement cages 31 in the reinforced concrete outer wrapping rings 3, and binding a plurality of outer wrapping ring-shaped hoops 311, a plurality of outer wrapping longitudinal ribs 312 and a plurality of outer wrapping tie bars 313 to form the outer wrapping reinforcement cages 31.
Finally, concrete is poured, including the concrete in the steel pipes 11 of the steel pipe concrete column 1 and the concrete of the reinforced concrete outer shroud 3. Namely, the construction of the connecting joint is completed.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A connected node for reinforced concrete beam of steel core concrete column and multilayer arrangement of reinforcement, the steel core concrete column includes that inside is filled with the steel pipe of concrete, its characterized in that: the reinforced concrete column is characterized in that a reinforced concrete beam is connected to the outer side of a steel pipe of the reinforced concrete column, a bracket, a plurality of studs, a transverse connecting plate and a sleeve are fixedly arranged on the outer side of the steel pipe in a node area connected with the reinforced concrete beam, the transverse connecting plate and the sleeve are arranged between an upper flange plate and a lower flange plate of the bracket, the reinforced concrete beam comprises a plurality of rows of beam longitudinal ribs from top to bottom, the beam longitudinal rib on the uppermost row is fixedly connected with the upper flange plate of the bracket, the beam longitudinal rib on the lowermost row is fixedly connected with the lower flange plate of the bracket, and the beam longitudinal ribs on the other rows are fixedly connected with the transverse connecting plates or the sleeves with corresponding heights;
the reinforced concrete outer wrapping ring is characterized in that a circle of reinforced concrete outer wrapping ring is arranged in a node area on the periphery of the steel pipe, the reinforced concrete outer wrapping ring is a concrete ring embedded with an outer wrapping reinforcement cage, the inner side wall of the reinforced concrete outer wrapping ring is tightly attached to the outer side wall of the steel pipe, the outer side wall of the reinforced concrete outer wrapping ring is in lap joint with the reinforced concrete beam, the reinforced concrete outer wrapping ring can completely wrap the bracket, the stud, the transverse connecting plate and the sleeve outside the steel pipe, and the reinforced concrete outer wrapping ring can completely wrap the upper surface and the lower surface of the reinforced concrete beam.
2. A joint for a steel core concrete column and a reinforced concrete beam for multi-layer reinforcing as claimed in claim 1, wherein: be equipped with three rows of fixed bed in the region between the upper and lower flange plate of bracket, three rows of fixed bed respectively with the three rows of roof beam longitudinal reinforcement of arranging in the middle of the reinforced concrete roof beam is connected, and three rows of fixed bed down be first row, second row, third row fixed bed in proper order from last, and first row fixed bed and third row fixed bed are the transverse connection board respectively, and the second row fixed bed is the sleeve.
3. A joint for a steel core concrete column and a reinforced concrete beam for multi-layer reinforcing as claimed in claim 2, wherein: the outer end of the first row of fixed layer stretches out outside the outer end face of the upper flange plate of bracket, the outer end of the lower flange plate of bracket stretches out outside the outer end face of the third row of fixed layer, the outer end face of the second row of fixed layer does not exceed the outer end face of the upper and lower flange plates of bracket.
4. A joint for a steel core concrete column and a reinforced concrete beam for multi-layer reinforcing as claimed in claim 1, wherein: the bracket is H-shaped, and the H-shaped bracket comprises an upper flange plate, a lower flange plate and a web plate connected between the upper flange plate and the lower flange plate.
5. A joint for a steel core concrete column and a reinforced concrete beam for multi-layer reinforcing as claimed in claim 1, wherein: the outer-coated reinforcement cage in the reinforced concrete outer-coated ring is formed by binding a plurality of outer-coated ring hoops, a plurality of outer-coated longitudinal ribs and a plurality of outer-coated tie bars.
6. A joint for a steel core concrete column and a reinforced concrete beam for multi-layer reinforcing as claimed in claim 1, wherein: inner baffles are arranged on the inner side walls of the steel pipes at positions corresponding to the upper flange plate and the lower flange plate of the bracket, and filling holes and exhaust holes are formed in the inner baffles.
7. A joint for a steel core concrete column and a reinforced concrete beam for multi-layer reinforcing as claimed in claim 1, wherein: bracket, peg, transverse connection board and sleeve weld with the steel pipe respectively mutually, the multirow roof beam of reinforced concrete roof beam is indulged the muscle and is welded mutually with bracket, transverse connection board and sleeve respectively.
8. A joint for a steel core concrete column and a reinforced concrete beam for multi-layer reinforcing as claimed in claim 1, wherein: the steel pipe is a square pipe, and correspondingly, the reinforced concrete outer wrapping ring is a square ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717734.XU CN209958499U (en) | 2019-05-17 | 2019-05-17 | Connecting joint for steel pipe concrete column and multi-layer reinforced concrete beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717734.XU CN209958499U (en) | 2019-05-17 | 2019-05-17 | Connecting joint for steel pipe concrete column and multi-layer reinforced concrete beam |
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| CN209958499U true CN209958499U (en) | 2020-01-17 |
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| CN201920717734.XU Active CN209958499U (en) | 2019-05-17 | 2019-05-17 | Connecting joint for steel pipe concrete column and multi-layer reinforced concrete beam |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227539A (en) * | 2020-10-09 | 2021-01-15 | 华侨大学 | Double-steel-plate-structure column-beam connecting piece, column-beam connecting structure and construction method |
| CN112726819A (en) * | 2020-12-28 | 2021-04-30 | 国网河北省电力有限公司经济技术研究院 | Section steel reinforced assembled reinforced concrete cross joint and construction method |
| CN114215173A (en) * | 2021-10-29 | 2022-03-22 | 北京建工四建工程建设有限公司 | Box type steel column and multi-layer beam rib connecting structure and construction method |
| CN115012533A (en) * | 2022-06-01 | 2022-09-06 | 中冶(上海)钢结构科技有限公司 | Connecting joint of H-shaped steel stiff column and three-row reinforced concrete beam |
-
2019
- 2019-05-17 CN CN201920717734.XU patent/CN209958499U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227539A (en) * | 2020-10-09 | 2021-01-15 | 华侨大学 | Double-steel-plate-structure column-beam connecting piece, column-beam connecting structure and construction method |
| CN112726819A (en) * | 2020-12-28 | 2021-04-30 | 国网河北省电力有限公司经济技术研究院 | Section steel reinforced assembled reinforced concrete cross joint and construction method |
| CN112726819B (en) * | 2020-12-28 | 2022-07-12 | 国网河北省电力有限公司经济技术研究院 | Section steel reinforced assembled reinforced concrete cross joint and construction method |
| CN114215173A (en) * | 2021-10-29 | 2022-03-22 | 北京建工四建工程建设有限公司 | Box type steel column and multi-layer beam rib connecting structure and construction method |
| CN115012533A (en) * | 2022-06-01 | 2022-09-06 | 中冶(上海)钢结构科技有限公司 | Connecting joint of H-shaped steel stiff column and three-row reinforced concrete beam |
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