CN214219990U - Connection node structure of confined concrete column combination beam - Google Patents
Connection node structure of confined concrete column combination beam Download PDFInfo
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- CN214219990U CN214219990U CN202022623200.6U CN202022623200U CN214219990U CN 214219990 U CN214219990 U CN 214219990U CN 202022623200 U CN202022623200 U CN 202022623200U CN 214219990 U CN214219990 U CN 214219990U
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Abstract
The utility model discloses a connection node structure of a confined concrete column combined beam, which comprises a reinforced concrete column and a steel beam, wherein a steel plate hoop is sleeved on the outer side wall of the reinforced concrete column, and a strip-shaped steel plate hoop is fixed on the steel plate hoop; the strip-shaped steel plate hoop is fixedly provided with an inserting sleeve, and the steel beam is inserted in the inserting sleeve and is fixedly connected with the inserting sleeve; a locking component is arranged in the splicing sleeve and comprises a locking bolt, a sliding plate and a locking base plate; the sliding plate is connected with the locking base plate in a sliding mode, the locking base plate is arranged in an inclined mode and is hinged to the strip-shaped steel plate hoop, and the tail end of the locking base plate is abutted to the inner wall of the steel beam. The utility model provides a confined concrete column combination beam connected node structure has solved and has adopted the light steel construction about the system not to match to and adopt the original structure system directly to add the problem of the normal work of layer production from great, construction cycle length, construction working face is big, influence lower part, should add layer mode simple and easy, the time limit for a project shortens, the benefit is obvious, has high reference meaning to adding the layer of engineering of the same kind.
Description
Technical Field
The utility model relates to an existing building adds layer reconstruction technical field, especially relates to a confined concrete column combination beam connected node structure.
Background
The method mainly comprises the following steps of adding layers to the existing reinforced concrete frame structure: 1. the light steel structure: the heat-preservation and waterproof layer of the original roof is removed, the light steel structure with the portal rigid frame is adopted, the light composite color steel plate is adopted for the roof, the scheme is simple in calculation, the foundation does not need to be reinforced, but the damping ratio difference of the reinforced concrete frame structure at the lower part and the light steel structure at the upper part is large, the ultralimit design is realized, the ultralimit examination is required, and the time consumption is long. 2. The method adopts the original structure system to directly add layers, the calculation of the scheme is simple, the system is clear, but for the long span beam, if a reinforced concrete structure is adopted, the beam height is large, the building layer height is not allowed, moreover, the concrete self weight is large, foundation reinforcement is needed, the construction period is long, the construction working surface is large, the lower part work is influenced, the cost is high, and the unsafe risk coefficient is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a confined concrete post combination beam connected node structure to the system is unmatched in solving existing building and adding the layer, the dead weight is big, and the construction cycle is long, and the construction operation face is big, influence the normal work of lower part etc. a great deal of problem.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a connection node structure of a confined concrete column combined beam, which comprises a reinforced concrete column and a steel beam, wherein a steel plate hoop is sleeved on the outer side wall of the reinforced concrete column, and a strip-shaped steel plate hoop is fixedly connected on the steel plate hoop; the strip-shaped steel plate hoop is fixedly connected with an inserting sleeve, and the steel beam is inserted in the inserting sleeve and is fixedly connected with the inserting sleeve; a locking assembly is arranged in the splicing sleeve and comprises a locking bolt fixed on the strip-shaped steel plate hoop, a sliding plate sleeved on the locking bolt and locking base plates arranged at two ends of the sliding plate; the sliding plate is in clearance fit with the locking bolt and is connected with the locking base plate in a sliding manner; the locking backing plate is obliquely arranged and is hinged with the strip-shaped steel plate hoop, and the tail end of the locking backing plate is abutted to the inner wall of the steel beam.
Preferably, the locking backing plate is provided with a sliding groove, and the sliding plate is matched with the sliding groove.
Preferably, the sliding plate is provided with a threaded hole, the steel beam is provided with a long hole opposite to the threaded hole, and the sliding plate is fixedly connected with the steel beam through a bolt.
Preferably, a plurality of through holes are correspondingly formed in the reinforced concrete column, the steel plate hoops and the strip-shaped steel plate hoops, long rod bolts are arranged in the through holes, and the steel plate hoops and the strip-shaped steel plate hoops are fixedly connected with the reinforced concrete column through the long rod bolts.
Preferably, the plug bush is U type structure, the girder steel is H type structure, locking Assembly sets up the open end of plug bush.
Preferably, the side wall of the steel beam is fixedly connected with a stiffening rib.
The utility model discloses a following technological effect: the utility model provides a confined concrete column combination beam connected node structure adds the layer to reinforced concrete frame structure through adopting confined concrete column combination beam connection technique, the problem that the system is not matched about having solved the adoption light steel construction, also solved and adopted the direct from great that adds the layer and produce of original structure system, the construction cycle is long, the construction working face is big, influence the problem of the normal work of lower part, this adds the layer method simple and easy, the time limit for a project shortens, the benefit is obvious, it has high reference meaning to add the layer to the engineering of the same kind.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the locking assembly;
FIG. 3 is a schematic structural view of a locking shim plate;
the steel-reinforced concrete column is composed of a steel-reinforced concrete column 1, a steel beam 2, a steel plate hoop 3, a steel plate hoop 4, a strip-shaped steel plate hoop 5, an inserting sleeve 6, a locking bolt 7, a sliding plate 8, a locking backing plate 9, a sliding chute 10, a long hole 11, a long rod bolt 11 and a stiffening rib 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a confined concrete column combination beam connection node structure, which comprises a reinforced concrete column 1 and a steel beam 2, wherein a steel plate hoop 3 is sleeved on the outer side wall of the reinforced concrete column 1, and a strip-shaped steel plate hoop 4 is fixedly connected on the steel plate hoop 3; a plurality of through holes are correspondingly formed in the reinforced concrete column 1, the steel plate hoops 3 and the strip-shaped steel plate hoops 4, the through holes are internally provided with the long rod bolts 11, and the steel plate hoops 3 and the strip-shaped steel plate hoops 4 are fixedly connected with the reinforced concrete column 1 through the long rod bolts 11. The strip-shaped steel plate hoop 4 is fixedly connected with an inserting sleeve 5, and the steel beam 2 is inserted in the inserting sleeve 5 and is fixedly connected with the inserting sleeve 5; a locking assembly is arranged in the plug bush 5, and comprises a locking bolt 6 fixed on the strip-shaped steel plate hoop 4, a sliding plate 7 sleeved on the locking bolt 6 and locking base plates 8 arranged at two ends of the sliding plate 7; the sliding plate 7 is in clearance fit with the locking bolt 6, and the sliding plate 7 is in sliding connection with the locking backing plate 8; 8 slope settings of locking backing plate and with strip steel hoop 4 is articulated, 8 terminal with 2 inner wall butts of girder steel of locking backing plate.
In order to further optimize the scheme, in order to prevent the sliding plate 7 from rotating on the locking bolt 6 and ensure the fastening effect of the locking backing plate 8 on the steel beam 2, the locking backing plate 8 is provided with a sliding groove 9, and the sliding plate 7 is matched with the sliding groove 9. The sliding plate 7 is provided with a threaded hole, the steel beam 2 is provided with a long hole 10 opposite to the threaded hole, and the sliding plate 7 is fixedly connected with the steel beam 2 through a bolt.
Further, plug bush 5 is U type structure, girder steel 2 is H type structure, locking Assembly sets up the open end of plug bush 5.
Furthermore, a stiffening rib 12 is fixedly connected to the side wall of the steel beam 2.
The utility model provides a confined concrete column combination beam connected node structure, steel sheet hoop 3 and bar steel sheet hoop 4 through high strength long rod bolt 11 in the 1 outside of reinforced concrete column, girder steel 2 hoops 4 fixed connection through plug bush 5 and bar steel sheet, through measures reinforcing connected node structure's shear capacity such as steel sheet hoop 3, bar steel sheet hoop 4, stiffening rib 12, long rod bolt 11. When the steel beam 2 is connected, after the steel beam 2 is inserted into the connecting sleeve, the position of the sliding plate 7 is adjusted, two ends of the sliding plate 7 are inserted into the sliding grooves 9 of the locking backing plate 8, the nut on the locking bolt 6 is rotated, under the action of the nut, the sliding plate 7 moves towards the direction of the strip-shaped steel plate hoop 4 along the sliding grooves 9, then the tail end of the locking backing plate 8 is abutted against the steel beam 2 under the action of the sliding plate 7, prestress is exerted on the steel beam 2 through the locking backing plate 8, the connecting effect of the steel beam 2 is improved, when the prestress exerted on the steel beam 2 by the locking backing plate 8 reaches a certain degree, the nut is stopped rotating, the sliding plate 7 is connected with the steel beam 2 through the bolt, the nut is prevented from loosening, the fixing effect between the steel beam 2 and the inserting sleeve 5 is ensured, after the steel beam 2 is fixed through the locking component, the steel beam 2 and the inserting sleeve 5, the locking backing plate 8 and the steel beam 2, The gap between girder steel 2 and strip steel plate hoop 4 is fully welded, ensures the connection effect between girder steel 2 and reinforced concrete column 1.
The utility model provides a confined concrete post combination beam connected node structure through adopting the bar planting mode to lower part frame post, forms reinforced concrete post 1, to striding the space greatly, and under the circumstances that the limit of layer height is tighter, adopts girder steel 2 can more effectual saving space. Design calculated amount is little, and the construction is simple, and reduction of erection time adopts the outsourcing steel pipe to be connected between beam column node extending column and the girder steel 2, through measures such as steel sheet hoop 3, bar steel sheet hoop 4, stiffening rib 12, stock bolt 11, satisfies the node atress requirement. The method has the advantages of simple node structure and reliable force transmission, effectively improves the building space, reduces the construction cost, simplifies the design procedure and shortens the construction time.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (4)
1. A connection node structure of a confined concrete column combined beam is characterized by comprising a reinforced concrete column (1) and a steel beam (2), wherein a steel plate hoop (3) is sleeved on the outer side wall of the reinforced concrete column (1), and a strip-shaped steel plate hoop (4) is fixedly connected to the steel plate hoop (3); the strip-shaped steel plate hoop (4) is fixedly connected with an inserting sleeve (5), and the steel beam (2) is inserted into the inserting sleeve (5) and is fixedly connected with the inserting sleeve (5); a locking assembly is arranged in the plug bush (5), and comprises a locking bolt (6) fixed on the strip-shaped steel plate hoop (4), a sliding plate (7) sleeved on the locking bolt (6) and locking base plates (8) arranged at two ends of the sliding plate (7); the sliding plate (7) is in clearance fit with the locking bolt (6), and the sliding plate (7) is in sliding connection with the locking base plate (8); the locking backing plate (8) is obliquely arranged and is hinged with the strip-shaped steel plate hoop (4), and the tail end of the locking backing plate (8) is abutted against the inner wall of the steel beam (2);
the locking backing plate (8) is provided with a sliding groove (9), and the sliding plate (7) is matched with the sliding groove (9); the sliding plate (7) is provided with a threaded hole, the steel beam (2) is provided with a long hole (10) opposite to the threaded hole, and the sliding plate (7) is fixedly connected with the steel beam (2) through a bolt.
2. The confined concrete column combination beam connection node construction of claim 1, wherein: a plurality of through holes are correspondingly formed in the reinforced concrete column (1), the steel plate hoops (3) and the strip-shaped steel plate hoops (4), long rod bolts (11) are arranged in the through holes, and the steel plate hoops (3) and the strip-shaped steel plate hoops (4) are fixedly connected with the reinforced concrete column (1) through the long rod bolts (11).
3. The confined concrete column combination beam connection node construction of claim 1, wherein: the splicing sleeve (5) is of a U-shaped structure, the steel beam (2) is of an H-shaped structure, and the locking assembly is arranged at the opening end of the splicing sleeve (5).
4. The confined concrete column combination beam connection node construction of claim 3, wherein: and stiffening ribs (12) are fixedly connected to the side walls of the steel beams (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022623200.6U CN214219990U (en) | 2020-11-13 | 2020-11-13 | Connection node structure of confined concrete column combination beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022623200.6U CN214219990U (en) | 2020-11-13 | 2020-11-13 | Connection node structure of confined concrete column combination beam |
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| CN214219990U true CN214219990U (en) | 2021-09-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045394A (en) * | 2022-07-29 | 2022-09-13 | 重庆三峡学院 | Self-resetting reinforced concrete column-steel beam mixed node |
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2020
- 2020-11-13 CN CN202022623200.6U patent/CN214219990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045394A (en) * | 2022-07-29 | 2022-09-13 | 重庆三峡学院 | Self-resetting reinforced concrete column-steel beam mixed node |
| CN115045394B (en) * | 2022-07-29 | 2023-08-22 | 重庆三峡学院 | Self-resetting reinforced concrete column-steel beam mixed node |
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