CN214657814U - Steel column and concrete beam, column multirow steel bar connection's connection structure - Google Patents
Steel column and concrete beam, column multirow steel bar connection's connection structure Download PDFInfo
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- CN214657814U CN214657814U CN202120239634.8U CN202120239634U CN214657814U CN 214657814 U CN214657814 U CN 214657814U CN 202120239634 U CN202120239634 U CN 202120239634U CN 214657814 U CN214657814 U CN 214657814U
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Abstract
The application relates to a connecting structure for connecting a steel column with concrete beams and columns through a plurality of rows of steel bars, which comprises a positioning plate, wherein the positioning plate comprises a first plate and a second plate which are parallel to each other and are arranged in a staggered manner, the first plate and the second plate are fixedly connected through a connecting plate, and included angles between the first plate and the connecting plate and included angles between the second plate and the connecting plate are obtuse angles; the first plate is fixedly connected with the first row of steel bars of the concrete beam, and the second plate is fixedly connected with the second row of steel bars of the concrete beam; a plurality of mounting holes are formed in the position, close to the connecting plate, of the first plate, and the mounting holes are used for allowing concrete column steel bars to penetrate through the first plate; one side fixedly connected with reinforcing plate of first board, the reinforcing plate extends along the direction of keeping away from the first board, reinforcing plate and concrete beam third row reinforcing bar fixed connection. This application has sleeve and locating plate location accuracy, has reduced the effect of the medium-sized steel column of concrete beam of multirow reinforcing bar and steel bar connection's the operation degree of difficulty.
Description
Technical Field
The utility model belongs to the technical field of building structure and specifically relates to a connection structure of steel column and concrete beam, post multirow steel bar connection is related to.
Background
With the national obsolescence of backward capacity and the transformation and upgrading of the construction industry, the structural steel concrete structure construction gradually becomes the mainstream structural form of the construction industry. The steel structural member is manufactured in a factory and transported to a building construction site, then is installed on the site, and finally forms an integral system after concrete is poured.
In the manufacturing process of the section steel column, high precision requirements are provided for the pre-installed steel bar sleeve, the perforated plate and the steel bars connected on site, so that smooth installation on site is ensured. The quality deviation of the component in the manufacturing, transporting and installing processes influences the accurate connection of the follow-up reinforcing steel bars, and influences the construction progress and efficiency.
Aiming at the related technologies, the inventor thinks that the connection operation difficulty of the medium-sized steel column and the steel bars of the concrete beam with multiple rows of steel bars is large, the positioning of the steel column sleeve and the perforated plate is inaccurate, the steel bars need to be pulled to adjust the position on site, the pulling difficulty is large, and the constructor carries out welding operation after the steel bars are in place.
SUMMERY OF THE UTILITY MODEL
In order to solve the inaccurate problem of shaped steel post sleeve, trompil board location, this application provides a steel column and concrete beam, post multirow steel bar connection's connection structure.
The application provides a connection structure that steel column and concrete beam, post multirow steel bar connection adopt following technical scheme:
a connecting structure for connecting a steel column with a concrete beam and a column with a plurality of rows of steel bars comprises a positioning plate, wherein the positioning plate comprises a first plate and a second plate which are parallel to each other and are arranged in a staggered manner, the first plate and the second plate are fixedly connected through a connecting plate, and included angles between the first plate and the connecting plate and included angles between the second plate and the connecting plate are obtuse angles;
the first plate is fixedly connected with a first row of steel bars of the concrete beam, and the second plate is fixedly connected with a second row of steel bars of the concrete beam;
a plurality of mounting holes are formed in the position, close to the connecting plate, of the first plate, and the mounting holes are used for allowing concrete column steel bars to penetrate through the first plate;
one side fixedly connected with reinforcing plate of first board, the reinforcing plate is along keeping away from the direction of first board extends, reinforcing plate and concrete beam third row reinforcing bar fixed connection.
Through adopting above-mentioned technical scheme, cup joint on the concrete column reinforcing bar, the concrete column reinforcing bar can be with the first board crimping on the sleeve, can weld behind first board and the sleeve butt, then weld the first row of reinforcing bar of concrete roof beam on the first board, weld concrete roof beam second row reinforced steel column in the one side of second board, weld concrete roof beam third row reinforced steel column in the another side of second board, make sleeve and locating plate location accurate, the medium-sized steel column of concrete roof beam and the operation degree of difficulty of steel bar connection of multirow reinforcing bar have been reduced.
Preferably, one end of the reinforcing plate, which is close to the connecting plate, is provided with an extension plate, and the extension plate is fixedly connected with the connecting plate.
Through adopting above-mentioned technical scheme, the connection strength that the reinforcing plate can be improved to the extension board, non-deformable.
Preferably, a connecting groove is formed between the reinforcing plate and the extension plate, and the end part of the third row of steel bars of the concrete beam is connected in the connecting groove.
Through adopting above-mentioned technical scheme, the connecting groove can the tip of holding concrete beam third row reinforcing bar, makes things convenient for the welded fastening of the tip of concrete beam third row reinforcing bar.
Preferably, the extension plate is provided with a connecting edge which is flush with the surface of the second plate, and the connecting edge is abutted to the end part of the third row of steel bars of the concrete beam.
Through adopting above-mentioned technical scheme, the connection limit can make things convenient for the tip of concrete beam third row reinforcing bar to enter into the spread groove through the second board.
Preferably, one end of the extension plate, which is far away from the first plate, is provided with a conical body, and the conical tip of the conical body is fixedly connected with the side edge of the second plate.
Through adopting above-mentioned technical scheme, the conical body can form between connecting plate and reinforcing plate and support for steadily, improves structural strength.
Preferably, one end of the first plate, which is far away from the second plate, is provided with an abutting end matched with the shape of the side face of the sleeve.
Through adopting above-mentioned technical scheme, the sleeve is laminated more easily to the first board.
Preferably, the abutting end is formed in an arc shape.
Through adopting above-mentioned technical scheme, the position is more conveniently adjusted on the sleeve to first board.
Preferably, the mounting hole is a waist circular hole.
By adopting the technical scheme, the construction of concrete column reinforcing steel bars can be facilitated, and meanwhile, the disconnection of the concrete column reinforcing steel bars is also avoided.
In summary, the present application includes at least one of the following beneficial technical effects:
1. adopt above-mentioned connection structure, the preparation is convenient: the positioning plate can be quickly positioned beside the sleeve, and the steel bars are connected to the first plate and the second plate, so that the connecting mode is simpler, the positioning is accurate, and the operability is strong;
2. through setting up the mounting hole, link up from top to bottom between the other concrete column reinforcing bar of sleeve, it is more convenient and more convenient to be under construction.
Drawings
FIG. 1 is a schematic view of an overall structure of a positioning plate according to an embodiment of the present invention;
FIG. 2 is a schematic view of an embodiment of the present application showing an overall structure of a positioning plate and a reinforcing plate;
FIG. 3 is a schematic view of the overall structure of a reinforcing plate according to an embodiment of the present application;
fig. 4 is a schematic view of the overall structure after the reinforcing steel bars are connected according to the embodiment of the present application.
Reference numerals: 1. positioning a plate; 101. a first plate; 1011. a butting end; 102. a second plate; 103. a connecting plate; 2. a reinforcing plate; 201. connecting grooves; 3. an extension plate; 301. a connecting edge; 4. and (7) installing holes.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses connection structure of steel column and concrete beam, post multirow steel bar connection.
Referring to fig. 1, the connection structure of the steel column with the concrete beam and the multi-row steel bars of the steel column comprises a positioning plate 1, wherein the positioning plate 1 comprises a first plate 101 and a second plate 102 which are parallel to each other and are arranged in a staggered manner, and if the first plate 101 is horizontally arranged, the projections of the first plate 101 and the second plate 102 on the horizontal plane are not overlapped. A connecting plate 103 is welded between the first plate 101 and the second plate 102, and included angles between the first plate 101 and the connecting plate 103 and included angles between the second plate 102 and the connecting plate 103 are obtuse angles. The end of the first plate 101 away from the second plate 102 is provided with an abutting end 1011 adapted to the shape of the side of the sleeve, and the abutting end 1011 is an arc shape if the sleeve is a generally circular cylinder. The first plate 101 with the arc-shaped abutting end 1011 is more easily attached to the sleeve, and the position of the first plate 101 on the sleeve can be conveniently adjusted. The thickness of the positioning plate 1 is not less than 1.2 of the total section of the steel bar connected with the positioning plate, the width of the positioning plate 1 = the width of the concrete beam connected with the positioning plate-the thickness of the protective layer-the planting bar of the stirrup-10 mm, and the length of the positioning plate is not less than 5 times of the length of the effective welding line on the double sides of each row of steel bars. The positioning plate 1 enables multi-row steel bar welding of the concrete beam to be more convenient and fast, and meanwhile, the structural design requirement can be met. If the concrete beam (phi 25700 x 900) column (steel bar phi 32) parameters, the positioning plate 1 with the thickness of 30mm, the width of 620mm and the length of 420mm is selected.
In this embodiment, the first plate 101 and the second plate 102 are both horizontally disposed, and the second plate 102 is located below the first plate 101 and on a side of the first plate 101 away from the sleeve. As shown in fig. 2, the reinforcing plate 2 is welded to the lower surface of the first plate 101, the reinforcing plate 2 extends vertically downward, and one end of the reinforcing plate 2 faces the sleeve and the other end faces the connecting plate 103. The thickness of the reinforcing plate 2 is 0.75 of the thickness of the positioning plate 1, the width of the reinforcing plate is not more than the stirrup of the concrete column, and the length of the reinforcing plate is not less than 1/4 of the height of the concrete connected with the reinforcing plate.
As shown in fig. 2 and 3, the reinforcing plate 2 is integrally provided with an extension plate 3 at an end thereof adjacent to the connecting plate 103, and the extension plate 3 and the reinforcing plate 2 are coplanar. A square connecting groove 201 is provided between the reinforcing plate 2 and the extending plate 3, and the opening of the connecting groove 201 faces downward and is far away from the sleeve direction. The extension plate 3 is provided with a connecting edge 301 flush with the surface of the second plate 102, one end of the extension plate 3, which is far away from the first plate 101, is provided with a conical body, the conical tip of the conical body is welded with the side edge of the second plate 102, and the connecting edge 301 can also be one side edge of the conical body. The extension plate 3 can improve the connection strength of the reinforcing plate 2 and is not easy to deform. The tapered body can be stably supported between the connection plate 103 and the reinforcing plate 2, and the structural strength is improved.
The first plate 101 is provided with a plurality of mounting holes 4 which are linearly arranged and are close to the connecting plate 103, the mounting holes 4 are waist-shaped holes, the opening direction is vertical, and the long axis direction of the mounting holes 4 is vertical to the arrangement direction. The mounting hole 4 is used for the concrete column reinforcing bar to run through the first board 101, makes things convenient for the insertion of concrete column reinforcing bar, has also avoided the disconnection of concrete column reinforcing bar simultaneously. The diameter of the mounting hole 4 is 1.2 the diameter of the concrete column reinforcing steel bar, and the length is 1.5 the diameter of the concrete column reinforcing steel bar.
As shown in fig. 4, the first row of steel bars of the concrete beam are welded to the first plate 101, the second row of steel bars of the concrete beam are welded to the second plate 102, and the third row of steel bars of the concrete beam are welded to the reinforcing plate 2. Connecting groove 201 can hold the tip of concrete beam third row reinforcing bar, and the tip of concrete beam third row reinforcing bar is located connecting groove 201 to with being connected limit 301 butt and welding. The connecting edges 301 can facilitate guiding the ends of the third row of reinforcement bars of the concrete beam through the second plate 102 into the connecting slots 201.
The implementation principle of the embodiment is as follows: install the steel column, set up a plurality of evenly distributed and vertical concrete column reinforcing bars at the steel column circumference, then with the butt end 1011 butt of locating plate 1 on the steel column side to cup joint on the concrete column reinforcing bar, the concrete column reinforcing bar can be with butt end 1011 crimping on the sleeve. The first plate 101 may be welded after abutting and positioning with the sleeve, and then the position of the concrete column reinforcement may also be continuously adjusted. The first row of steel bars of the concrete beam are welded on the first plate 101, the second row of steel bar section steel columns of the concrete beam are welded on one surface of the second plate 102, the third row of steel bar section steel columns of the concrete beam are welded on the other surface of the second plate 102, and the steel bars of the concrete beam are welded on the two surfaces of the positioning plate 1 in a 5-time D mode. The sleeve and the positioning plate 1 are accurately positioned, and the operation difficulty of connecting the medium-sized steel column of the concrete beam with the steel bars in a plurality of rows of steel bars is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a steel column and concrete beam, post multirow steel connection's connection structure, includes locating plate (1), its characterized in that: the positioning plate (1) comprises a first plate (101) and a second plate (102) which are parallel to each other and arranged in a staggered mode, the first plate (101) and the second plate (102) are fixedly connected through a connecting plate (103), and included angles between the first plate (101) and the connecting plate (103) and included angles between the second plate (102) and the connecting plate (103) are obtuse angles;
the first plate (101) is fixedly connected with a first row of steel bars of the concrete beam, and the second plate (102) is fixedly connected with a second row of steel bars of the concrete beam;
a plurality of mounting holes (4) are formed in the first plate (101) close to the connecting plate (103), and the mounting holes (4) are used for allowing concrete column steel bars to penetrate through the first plate (101);
one side fixedly connected with reinforcing plate (2) of first board (101), reinforcing plate (2) are along keeping away from the direction of first board (101) extends, reinforcing plate (2) and concrete beam third row reinforcing bar fixed connection.
2. The connection structure of steel column and concrete beam, post multirow reinforcing bar connection of claim 1, characterized in that: one end of the reinforcing plate (2) close to the connecting plate (103) is provided with an extension plate (3), and the extension plate (3) is fixedly connected with the connecting plate (103).
3. The connection structure of steel column and concrete beam, post multirow reinforcing bar connection of claim 2, characterized in that: reinforcing plate (2) with be equipped with spread groove (201) between extension board (3), the end connection of concrete beam third row reinforcing bar is in spread groove (201).
4. The connection structure of steel column and concrete beam, post multirow reinforcing bar connection of claim 2, characterized in that: the extension plate (3) is provided with a connecting edge (301) flush with the surface of the second plate (102), and the connecting edge (301) is abutted to the end of the third row of steel bars of the concrete beam.
5. The connection structure of steel column and concrete beam, post multirow reinforcing bar connection of claim 2, characterized in that: one end, far away from the first plate (101), of the extension plate (3) is provided with a conical body, and the conical tip of the conical body is fixedly connected with the side edge of the second plate (102).
6. The connection structure of steel column and concrete beam, post multirow reinforcing bar connection of claim 1, characterized in that: one end of the first plate (101) far away from the second plate (102) is provided with an abutting end (1011) matched with the shape of the side face of the sleeve.
7. The connection structure of steel column and concrete beam, post multirow reinforcing bar connection of claim 6, characterized in that: the abutting end (1011) is formed in an arc shape.
8. The connection structure of steel column and concrete beam, post multirow reinforcing bar connection of claim 1, characterized in that: the mounting hole (4) is a waist round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120239634.8U CN214657814U (en) | 2021-01-27 | 2021-01-27 | Steel column and concrete beam, column multirow steel bar connection's connection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120239634.8U CN214657814U (en) | 2021-01-27 | 2021-01-27 | Steel column and concrete beam, column multirow steel bar connection's connection structure |
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| CN214657814U true CN214657814U (en) | 2021-11-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809289A (en) * | 2022-04-15 | 2022-07-29 | 中建一局集团第三建筑有限公司 | Construction process of weldable sleeve |
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2021
- 2021-01-27 CN CN202120239634.8U patent/CN214657814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809289A (en) * | 2022-04-15 | 2022-07-29 | 中建一局集团第三建筑有限公司 | Construction process of weldable sleeve |
| CN114809289B (en) * | 2022-04-15 | 2023-04-18 | 中建一局集团第三建筑有限公司 | Construction process for weldable sleeve |
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