CN216920694U - Three-section beam and column reinforced concrete structure and three-section beam and column combined frame reinforced concrete structure - Google Patents
Three-section beam and column reinforced concrete structure and three-section beam and column combined frame reinforced concrete structure Download PDFInfo
- Publication number
- CN216920694U CN216920694U CN202123014403.6U CN202123014403U CN216920694U CN 216920694 U CN216920694 U CN 216920694U CN 202123014403 U CN202123014403 U CN 202123014403U CN 216920694 U CN216920694 U CN 216920694U
- Authority
- CN
- China
- Prior art keywords
- bracket
- concrete
- column
- brackets
- section beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a three-section beam and column reinforced concrete structure and a three-section beam and column combined frame reinforced concrete structure, which comprise a plurality of stand columns; each upright post is provided with two bracket groups, each bracket group comprises two brackets, the two brackets are arranged on two opposite side surfaces of the upright post, the two bracket groups are arranged on the upright post along the longitudinal and transverse directions, each bracket is provided with a concrete pouring space, concrete is poured in the concrete pouring space, and an intermediate beam is connected between the brackets of the adjacent upright posts; the middle beam and the brackets at the two ends of the middle beam form a three-section beam structure, and the three-section beam structure between the upright posts forms a combined frame structure by taking the upright posts as nodes.
Description
Technical Field
The utility model relates to an assembled beam-column structure, in particular to a three-section beam-column steel-concrete structure and a three-section beam-column combined frame steel-concrete structure.
Background
The girder steel that is used for steel frame construction and stand to link to each other at present is measured with the steel greatly, and the cost is high, has hindered the popularization of steel construction, and the node of girder steel and post bracket generally adopts the stud welding to be connected, and the spot welding exists that speed is slow, the uncontrollable problem of quality.
SUMMERY OF THE UTILITY MODEL
In the beam column structure, the maximum bending moment of the steel beam often occurs at the beam end, the utility model aims to provide a new method for manufacturing an assembled frame beam column, which improves the bending resistance bearing capacity of the end part of the steel beam to reduce the section of the steel beam and reduce the steel consumption, therefore, the utility model provides a three-section beam and column combined frame steel-concrete structure, which is characterized by comprising the following steps:
a plurality of columns; each upright post is provided with two bracket groups, each bracket group comprises two brackets, the two brackets are arranged on two opposite side surfaces of the upright post, the two bracket groups are arranged on the upright post along the longitudinal and transverse directions, each bracket is provided with a concrete pouring space, concrete is poured in the concrete pouring space, and an intermediate beam is connected between the brackets of the adjacent upright posts; the middle beam and the brackets at the two ends of the middle beam form a three-section beam structure, and the three-section beam structure between the upright posts forms a combined frame structure by taking the upright posts as nodes.
The beneficial effects of adopting the technical scheme are as follows:
the compression resistance of the lower flange of the bracket serving as a three-section beam structure can be obviously improved by pouring concrete into the concrete pouring space at the side part of the bracket in the technical scheme, and the concrete cost performance is far higher than that of a steel structure from the compression resistance angle, so that the steel consumption of the frame beam can be effectively reduced, the manufacturing cost of the frame beam is reduced, and the purposes of energy conservation, emission reduction and carbon emission reduction are achieved; meanwhile, after the bracket side is filled with concrete, the three-section beam structure does not need to be additionally fireproof and anticorrosive, and the cost of fireproof and anticorrosive paint is reduced.
As a preferred embodiment of this embodiment, a splicing structure connected to the middle beam is disposed at an end of the corbel, and the splicing structure includes a first splicing end plate, a second splicing end plate, a protection sleeve, and a connection bolt; the protective sleeve is buried in the concrete pouring space, the first splicing end plate is arranged at the end part of the bracket, and the second splicing end plate is arranged at the end part of the middle beam; the connecting bolt is preset in the protective sleeve, first concatenation end plate with the second concatenation end plate passes through connecting bolt via hole is connected.
As a preferred embodiment of this embodiment, a first extension plate is formed by extending the top of the first splice end plate, and a second extension plate is formed by extending the top of the second splice end plate; the first extension plate and the second extension plate are connected through a bolt via hole.
As a preferred embodiment of this embodiment, a concrete floor is provided on the top of the corbel and the middle beam, and the first extension board and the second extension board are post-cast in the concrete floor.
In a preferred embodiment of this embodiment, the concrete pouring space of the bracket is provided with a peg.
As a preferred embodiment of this embodiment, the bracket is an H-shaped steel, and the concrete pouring space is located on both sides of a web of the H-shaped steel.
As a preferred embodiment of this embodiment, the upright is a rectangular steel tube, and concrete is poured into the rectangular steel tube.
As a preferred embodiment of this embodiment, the upright is H-shaped steel, and concrete is poured on two sides of the web plate of the upright.
As a preferred embodiment of this embodiment, the bottom of the splicing structure is provided with a shear-resistant supporting plate supported on the bracket.
The application still provides a three-section roof beam and post steel-concrete structure, aims at the folk prescription and provides a beam column structure, improves the structural strength of beam column node, and its characterized in that includes: a plurality of upright posts, wherein each upright post is provided with a bracket group; the bracket group comprises two brackets, the two brackets are arranged on two opposite side faces of the stand column, the brackets are provided with concrete pouring spaces, concrete is poured in the concrete pouring spaces and is adjacent to the stand column, an intermediate beam is connected between the brackets, and the intermediate beam and the brackets at two ends of the intermediate beam form a three-section beam structure.
The beneficial effects of adopting the technical scheme are as follows:
the technical scheme is that concrete is poured into a concrete pouring space on the side part of the bracket, so that the compression resistance of the lower flange when the bracket is used as a three-section beam structure can be obviously improved, and the cost performance of the concrete is far higher than that of a steel structure from the compression resistance angle, so that the steel consumption of the frame beam can be effectively reduced, the manufacturing cost of the frame beam is reduced, and the purposes of saving energy, reducing emission and reducing carbon emission are achieved; meanwhile, after the bracket side is filled with concrete, the three-section beam structure does not need to be additionally fireproof and anticorrosive, and the cost of fireproof and anticorrosive paint is reduced.
Drawings
FIG. 1 is a structural installation effect diagram of a three-section beam and column combined frame steel-concrete structure.
Figure 2 is an elevation view of a three-section beam and column composite frame steel-concrete structure.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
FIG. 4 is a top view of a three-section beam and column composite frame steel-concrete structure.
FIG. 5 is a top view of a three-section beam and column steel-concrete structure.
Detailed Description
In the beam-column structure, the maximum bending moment of the steel beam often occurs at the beam end, the utility model aims to provide a new method for manufacturing an assembled frame beam-column, which improves the bending resistance bearing capacity of the end part of the steel beam to reduce the section of the steel beam and reduce the steel consumption, therefore, please refer to fig. 1-4, the utility model provides a three-section beam-column combined frame steel-concrete structure, which comprises a plurality of columns 1; two bracket groups are arranged on each upright post 1, each bracket group comprises two brackets 2, the two brackets 2 are arranged on two opposite side surfaces of the upright post 1, the two bracket groups are arranged on the upright post 1 along the longitudinal and transverse directions, each bracket 2 is provided with a concrete pouring space 21, concrete 22 is poured in the concrete pouring space 21, and an intermediate beam 3 is connected between the brackets 2 of the adjacent upright posts 1; the middle beam 3 and the brackets 2 at two ends of the middle beam 3 form a three-section beam structure, and the three-section beam structure between the upright posts 1 forms a combined frame structure by taking the upright posts 1 as nodes. The lower flange of the bracket 2 is usually compressed in the frame beam-column structure, the concrete 22 is poured into the concrete pouring space 21 at the side part of the bracket, so that the compression resistance of the lower flange when the bracket 2 is used as a three-section beam structure can be obviously improved, and the cost performance of the concrete 22 is far higher than that of a steel structure from the compression resistance angle, so that the steel consumption of the frame beam can be effectively reduced, the manufacturing cost of the frame beam is reduced, and the aims of saving energy, reducing emission and reducing carbon emission are fulfilled; meanwhile, after the bracket side is filled with the concrete 22, the three-section beam structure does not need to be additionally fireproof and anticorrosive, and the cost of fireproof and anticorrosive paint is reduced.
Further, an anti-cracking steel wire mesh 6 is disposed in the concrete 22 to prevent the concrete 22 from cracking, please refer to fig. 3 specifically. Simultaneously or alternatively, pegs are provided in the concrete 22 to reliably transfer the shear forces of the corbel 2 to the concrete 22. (the pegs are not specifically shown)
Preferably, the end of the corbel 2 is provided with a splicing structure connected with the middle beam 3, and the splicing structure comprises a first splicing end plate 42, a second splicing end plate 41, a protection sleeve 45 and a connecting bolt 43; the protective sleeve 45 is embedded in the concrete pouring space 21, the first splicing end plate 42 is arranged at the end part of the bracket 2, and the second splicing end plate 41 is arranged at the end part of the middle beam 3; the connecting bolt 43 is preset in the protective sleeve 45, and the first splicing end plate 42 and the second splicing end plate 41 are connected through the connecting bolt 43. The bracket 2 and the middle beam 3 in the three-section beam structure are spliced on site in a splicing end plate mode, the length of the bracket 2 is designed to be out of a plastic area when the three-section beam structure yields under the action of an earthquake, and the maximum bending moment area of the beam end of the three-section beam structure is avoided.
Further, a first extension plate 52 is formed by extending the top of the first splice end plate 42, and a second extension plate 51 is formed by extending the top of the second splice end plate 41; the first extension plate 52 and the second extension plate 51 are connected by bolt passing holes. Concrete floors (i.e., floor floors) are cast on the corbels 2 and the middle beams 3, and the first extension plates 52 and the second extension plates 51 are post-cast in the concrete floors. The concrete floor is buried in the drawknot plate on the upper portion of the splicing end plate, the splicing end plate penetrates through the lower flange of the steel beam (namely the three-section beam structure), the upper concrete floor provides a powerful constraint effect for the lower flange of the three-section beam structure, lateral support is provided for lateral instability of the pressed lower flange, a corner brace between orthogonal steel beams is not needed to be additionally arranged, the building effect is improved, shearing-resistant bearing capacity is provided for the steel beam and the concrete floor through the splicing end plate, and the effect similar to that of a stud is achieved.
The concrete pouring space 21 of the bracket 2 on the upright post 1 is internally provided with a stud. The corbel 2 is preferably made of H-shaped steel, the concrete pouring space is a space on both sides of a web of the H-shaped steel, and the stud is only required to be arranged in the concrete pouring space 21, mainly in order to reliably transmit the shearing force of the corbel 2 to the concrete 22.
In the embodiment, the selection of the upright column 1 is preferably two, wherein one of the two is that the upright column 1 is a rectangular steel pipe, and concrete 11 is poured in the rectangular steel pipe; secondly, the upright post 1 is H-shaped steel, and concrete is poured on two sides of a web plate of the upright post 1.
Further, the bottom of the splicing structure is provided with a shear-resistant supporting plate 44 supported on the bracket 2. The vertical shear force transmitted to the corbel 2 by the middle beam 3 is borne by the shear-resistant supporting plate 44, so that the combined stress of the high-strength connecting bolts 43 is reduced.
Preferably, the above-mentioned concretes 11, 22 can be high-strength concretes or high-grade concretes.
The beneficial effect of this embodiment does:
the compression resistance of the lower flange of the bracket section of the bracket 2 can be obviously improved by pouring concrete 22 on the bracket side, and the cost performance of the concrete 22 is far higher than that of a steel structure from the compression resistance angle, so that the steel consumption of the frame beam can be effectively reduced, the manufacturing cost of the frame beam is reduced, and the purposes of saving energy, reducing emission and reducing carbon emission are achieved;
after the bracket side is filled with the concrete 22, the bracket 2 does not need to be additionally fireproof and anticorrosive, so that the cost of fireproof and anticorrosive paint is reduced;
the splicing nodes are connected by adopting a splicing structure and are connected by full bolts, so that welding is avoided;
the steel beams are connected in an end plate mode, and the end plates can effectively cooperate with the bracket 2 and the beam side concrete 22 to deform, so that the concrete 22 and the bracket 2 can share beam end bending moment;
due to the arrangement of the end plate type splicing structure and the filling of the concrete 22, the lower flange of the three-section beam structure is not easy to be stressed and unstable under the action of earthquake reciprocating load, so that the lower flange corner brace can be prevented from being arranged between the orthogonal beams, and the indoor effect of the steel structure building is improved;
the connecting bolts 43 are placed in the protective sleeve 45 by torsional shear type high-strength bolts, and the connecting bolts 43 can be clamped out of the protective sleeve 45 by tools after the middle section steel beam is in place during connection, so that the bracket sections with the side concrete 22 can be connected by bolts, and the space required by installation of the connecting bolts 43 is not required to be poured later.
Referring to fig. 5 in combination with fig. 1 to 4, the present application further provides a three-section beam and column steel-concrete structure, which aims to provide a beam-column structure in a single direction to improve the structural strength at the beam-column node, and is characterized by comprising a plurality of upright columns 1; each upright post 1 is provided with a bracket group; the bracket group comprises two brackets 2, the two brackets 2 are arranged on two opposite side faces of the upright post 1, the brackets 2 are provided with concrete pouring spaces 21, concrete 22 is poured in the concrete pouring spaces 21, the upright post 1 is adjacent to the brackets 2, an intermediate beam 3 is connected between the brackets 2, and the intermediate beam 3 and the brackets 2 at two ends of the intermediate beam 3 form a three-section beam structure.
The difference between the present embodiment and the above embodiments is that the present embodiment is a unidirectional beam-column structure, each column 1 only has one bracket group, and other structures have the same functions as the above embodiments.
The beneficial effects of adopting the technical scheme are as follows:
the lower flange of the bracket 2 is usually pressed in the beam column structure, the concrete 22 is poured into the concrete pouring space 21 on the side part of the bracket, so that the compression resistance of the lower flange when the bracket 2 is used as a three-section beam structure can be obviously improved, and the cost performance of the concrete 22 is far higher than that of a steel structure from the compression resistance angle, so that the steel consumption of the frame beam can be effectively reduced, the manufacturing cost of the frame beam is reduced, and the aims of saving energy, reducing emission and reducing carbon emission are fulfilled; meanwhile, after the bracket side is filled with the concrete 22, the three-section beam structure does not need to be additionally fireproof and anticorrosive, and the cost of fireproof and anticorrosive paint is reduced.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a three-section roof beam and post combination frame steel reinforced concrete structure which characterized in that includes:
a plurality of columns; each upright post is provided with two bracket groups, each bracket group comprises two brackets, the two brackets are arranged on two opposite side surfaces of the upright post, the two bracket groups are arranged on the upright post along the longitudinal and transverse directions, each bracket is provided with a concrete pouring space, concrete is poured in the concrete pouring space, and an intermediate beam is connected between the brackets of the adjacent upright posts; the middle beam and the brackets at the two ends of the middle beam form a three-section beam structure, and the three-section beam structure between the upright posts forms a combined frame structure by taking the upright posts as nodes.
2. The three-section beam and column composite frame steel reinforced concrete structure of claim 1, wherein: the end part of the bracket is provided with a splicing structure connected with the middle beam, and the splicing structure comprises a first splicing end plate, a second splicing end plate, a protective sleeve and a connecting bolt; the protective sleeve is buried in the concrete pouring space, the first splicing end plate is arranged at the end part of the bracket, and the second splicing end plate is arranged at the end part of the middle beam; the connecting bolt is preset in the protective sleeve, first concatenation end plate with the second concatenation end plate passes through connecting bolt via hole is connected.
3. The three-section beam and column composite frame steel reinforced concrete structure of claim 2, wherein: the top of the first splicing end plate extends to form a first extending plate, and the top of the second splicing end plate extends to form a second extending plate; the first extension plate and the second extension plate are connected through a bolt via hole.
4. The three-section beam and column composite frame steel reinforced concrete structure of claim 3, wherein: the bracket and the upper part of the middle beam are provided with a concrete floor slab, and the first extension plate and the second extension plate are poured in the concrete floor slab.
5. The three-section beam and column composite frame steel reinforced concrete structure of claim 1, wherein: and a stud is arranged in the concrete pouring space of the bracket.
6. The three-section beam and column combination frame steel reinforced concrete structure according to any one of claims 1 to 5, wherein: the bracket is H-shaped steel, and the concrete pouring space is located on two sides of a web plate of the H-shaped steel.
7. The three-section beam and column combined frame steel-concrete structure as claimed in any one of claims 1 to 5, wherein: the stand is the rectangle steel pipe, concrete has been pour in the rectangle steel pipe.
8. The three-section beam and column combined frame steel-concrete structure as claimed in any one of claims 1 to 5, wherein: the upright is H-shaped steel, and concrete is poured on two sides of a web plate of the upright.
9. The three-section beam and column composite frame steel reinforced concrete structure of claim 2, wherein: and the bottom of the splicing structure is provided with a shear-resistant supporting plate supported on the bracket.
10. The utility model provides a three-section roof beam and post steel reinforced concrete structure which characterized in that includes: a plurality of upright posts, wherein each upright post is provided with a bracket group; the bracket group comprises two brackets, the two brackets are arranged on two opposite side faces of the stand column, the brackets are provided with concrete pouring spaces, concrete is poured in the concrete pouring spaces and is adjacent to the stand column, an intermediate beam is connected between the brackets, and the intermediate beam and the brackets at two ends of the intermediate beam form a three-section beam structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123014403.6U CN216920694U (en) | 2021-12-03 | 2021-12-03 | Three-section beam and column reinforced concrete structure and three-section beam and column combined frame reinforced concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123014403.6U CN216920694U (en) | 2021-12-03 | 2021-12-03 | Three-section beam and column reinforced concrete structure and three-section beam and column combined frame reinforced concrete structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216920694U true CN216920694U (en) | 2022-07-08 |
Family
ID=82250291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123014403.6U Active CN216920694U (en) | 2021-12-03 | 2021-12-03 | Three-section beam and column reinforced concrete structure and three-section beam and column combined frame reinforced concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216920694U (en) |
-
2021
- 2021-12-03 CN CN202123014403.6U patent/CN216920694U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200141110A1 (en) | Prestressed assembled concrete frame-joint connecting structure and constructing method thereof | |
| CN102086677A (en) | Prefabricated reinforced concrete beam and connection joint of reinforced concrete column and beam | |
| CN109680835B (en) | Self-supporting precast concrete wallboard, concrete wall, structural system and construction method | |
| CN108532760B (en) | Semi-through combined column-through double steel beam connection structure and construction method thereof | |
| CN111172864A (en) | Assembly type integrated pier column and capping beam combined structure and construction method thereof | |
| CN110670483A (en) | Steel pipe concrete combined main tower | |
| CN113136943A (en) | Connecting joint of concrete filled steel tubular column and concrete beam | |
| US20220268019A1 (en) | Notched steel beam and floor slab structure of flange embedded floor slab and construction method | |
| CN113202185B (en) | Energy-saving building steel structure system and installation process thereof | |
| CN216920694U (en) | Three-section beam and column reinforced concrete structure and three-section beam and column combined frame reinforced concrete structure | |
| CN113982113B (en) | Three-section beam and column structure and combined frame type structure thereof | |
| CN215926040U (en) | Assembled plate type foundation adopting post-cast strip mode | |
| CN113123462B (en) | Large-span prestressed concrete assembled frame connecting node and construction method | |
| CN215977671U (en) | Large-span prestressed concrete assembled frame connected node | |
| CN112942660B (en) | Steel and recycled concrete combined beam slab and assembling method thereof | |
| CN210712505U (en) | Shallow slot type connection structure of steel plate combination beam and steel plate combination beam | |
| CN209742074U (en) | assembled frame beam column connected node | |
| CN210370010U (en) | Truss-like boot foot for lattice support | |
| KR100581224B1 (en) | X shape cantilever column capital | |
| CN219753487U (en) | Supporting beam structure in large-span floor slab | |
| KR20030094951A (en) | Connection of Modified Wide-flange Steel Beam and Precast Concrete Slab and Method for Constructing Structure Using the Same | |
| CN212642283U (en) | Quickly mounted fabricated steel structural system | |
| CN211171623U (en) | Steel pipe concrete combined main tower | |
| CN219973681U (en) | Anti-seismic composite beam for house building | |
| CN215166600U (en) | Special embedded part, steel structure and building structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |