CN215563310U - Assembled steel structure beam column node reinforcing apparatus - Google Patents
Assembled steel structure beam column node reinforcing apparatus Download PDFInfo
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- CN215563310U CN215563310U CN202121180858.2U CN202121180858U CN215563310U CN 215563310 U CN215563310 U CN 215563310U CN 202121180858 U CN202121180858 U CN 202121180858U CN 215563310 U CN215563310 U CN 215563310U
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Abstract
The utility model relates to an assembled steel structure beam column node reinforcing device, which comprises an I-shaped beam and a box column, wherein the I-shaped beam and the box column are fixedly connected by bolts, a connecting steel plate is clamped on the end surface of the I-shaped beam connected with the box column, the upper flange and the lower flange of the end of the I-shaped beam connected with the box column are connected by arranging adjustable bolts, a friction steel plate is arranged between the upper flange and the lower flange of the end surface of the I-shaped beam, a disc spring is arranged outside the friction steel plate, a friction plate is arranged inside the friction steel plate, and the friction plate is connected with the friction steel plate by a high-strength friction bolt; the utility model has simple structure, easy installation, convenient construction and node energy consumption, can enable the two spliced steel plates to generate relative vertical displacement when the beam-column node generates a corner, consumes energy through the friction plate, and realizes the displacement recovery of the spliced steel plates by the disk spring.
Description
Technical Field
The utility model relates to a reinforcing device for a fabricated steel structure beam-column joint, which is applied to the field of fabricated steel structure beam-column joint protection.
Background
The utility model patent with the publication number of CN103866869B discloses a reinforced steel pipe column-H-shaped beam connecting node, which is characterized in that on the basis that the connecting mode of flange welding, web bolt connection and the like is adopted to be connected with a column and a partition plate, reinforcing plates are respectively arranged at two sides of the connecting area of a beam lower flange and the lower partition plate for reinforcement, and the beam lower flange and the lower partition plate are connected and reinforced again by adopting bolts through a cover plate; the utility model patent with the publication number of CN110952657B discloses a beam-column joint connecting device of an assembled reinforced concrete frame, which comprises a prefabricated reinforced concrete column and a prefabricated reinforced concrete beam which are connected by a plurality of prestressed tendons, and connecting metal components which are arranged on two sides of the joint of the column and the beam, wherein one end of each connecting metal component is fixedly connected with the side surface of the prefabricated reinforced concrete column, and the other end of each connecting metal component is fixedly connected with the side surface of the prefabricated reinforced concrete beam; both sides of one end of the precast reinforced concrete beam are provided with concrete beam side grooves; the surface of the contact surface of the connecting metal component and the precast reinforced concrete beam is provided with a convex block, and the convex block is embedded into the side groove of the concrete beam; a high-damping material plate is filled between the convex block and the side groove wall of the concrete beam; the connecting device can ensure that when the corner dislocation of a beam-column node is easy to occur, the self-resetting capability of the node is improved by the aid of the prestressed tendons, the friction energy consumption and the cyclic compression buffering performance of the high-damping material plate are utilized, the energy consumption and the bending resistance of the node are improved, but the self-resetting capability is realized by the aid of the prestressed tendons, and the connecting device is high in manufacturing cost and difficult to construct.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an assembly type steel structure beam-column joint reinforcing device which can enable two spliced steel plates to generate relative vertical displacement when a beam-column joint generates a corner, consumes energy through a friction plate, and realizes displacement recovery of the spliced steel plates by means of a disc spring.
The technical scheme of the utility model is as follows:
the assembled steel structure beam column joint reinforcing device comprises an I-shaped beam and a box column, wherein the I-shaped beam and the box column are fixedly connected through bolts, a connecting steel plate is clamped on the end face, connected with the box column, of the I-shaped beam, the upper flange and the lower flange of the end, connected with the box column, of the I-shaped beam are connected through adjustable bolts, a friction steel plate is arranged between the upper flange and the lower flange of the end face of the I-shaped beam, a disc spring is arranged outside the friction steel plate, friction plates are arranged inside the friction steel plate, and the friction plates are connected with the friction steel plate through high-strength friction bolts.
And disc springs are arranged at the top and the bottom of the friction steel plate, one end of each disc spring is fixedly connected with the friction steel plate, and the other end of each disc spring is fixedly welded with the upper flange or the lower flange of the I-shaped beam.
The friction steel plate is formed by splicing two spliced steel plates which are arranged in opposite directions, one spliced steel plate is fixedly welded with the connecting steel plate, and the other spliced steel plate is fixedly connected with the I-shaped beam through a bolt.
And friction plates are arranged at the fit parts of the two spliced steel plates spliced together.
And the splicing steel plate and the friction plate are respectively provided with a plurality of bolt holes matched with each other.
The friction plate is made of brass material, and iron powder is attached to the outer surface of the friction plate.
And L-shaped connecting blocks are arranged at the positions where the I-shaped beam, the box-shaped column and the friction steel plate are connected by bolts.
The utility model has the following beneficial effects:
when the friction plate type beam column joint is used, once a beam column joint generates a corner, two splicing steel plates in the friction steel plates generate relative vertical displacement, then energy consumption is realized through the friction plates, and displacement recovery of the splicing steel plates is realized by the disk springs, so that the joint consumes energy.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
FIG. 3 is a schematic view of a split structure of two spliced steel plates according to the present invention;
FIG. 4 is a schematic structural view of a friction steel plate according to the present invention;
FIG. 5 is a schematic structural view of a friction plate according to the present invention;
the reference numbers in the figures denote:
1. a box column; 2. an I-beam; 3. rubbing a steel plate; 31. splicing steel plates; 4. an adjustable bolt; 5. connecting blocks; 6. connecting steel plates; 7. a disc spring; 8. a high-strength friction bolt; 9. a friction plate; 10. a fitting part.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
The assembled steel structure beam column joint reinforcing device comprises an I-shaped beam 2 and a box column 1, wherein the I-shaped beam 2 and the box column 1 are fixedly connected through bolts, a connecting steel plate 6 is clamped on the end face, connected with the box column 1, of the I-shaped beam 2, the upper flange and the lower flange of the connecting end of the I-shaped beam 2 and the box column 1 are connected through adjustable bolts 4, a friction steel plate 3 is arranged between the upper flange and the lower flange of the end face of the I-shaped beam 2, a disc spring 7 is arranged outside the friction steel plate 3, a friction plate 9 is arranged inside the friction steel plate 3, and the friction plate 9 and the friction steel plate 3 are connected through a high-strength friction bolt 8.
The top and the bottom of the friction steel plate 3 are both provided with a disc spring 7, one end of the disc spring 7 is fixedly connected with the friction steel plate 3, and the other end of the disc spring 7 is fixedly welded with the upper flange or the lower flange of the I-shaped beam 2.
The friction steel plate 3 is formed by splicing two splicing steel plates 31 which are arranged in opposite directions, one splicing steel plate 31 is fixedly welded with the connecting steel plate 6, and the other splicing steel plate 31 is fixedly connected with the I-shaped beam 2 through bolts.
The friction plate 9 is arranged at the conjunction part 10 of the two spliced steel plates 31 spliced together.
The splicing steel plate 31 and the friction plate 9 are both provided with a plurality of bolt holes which are matched with each other.
The friction plate 9 is made of brass material, and iron powder is attached to the outer surface of the friction plate 9.
And L-shaped connecting blocks 5 are arranged at the positions where the I-shaped beam 2, the box-shaped column 1 and the friction steel plate 3 are connected by bolts.
The working principle of the utility model is as follows:
when the utility model is used, firstly, the variable cross section of the I-shaped beam 2 is fixedly connected with the box-shaped column 1 by bolts, the connecting steel plate 6 is arranged between the end surface of the I-shaped beam 2 and the box-shaped column 1, then the splicing steel plate 31 on the left side is fixedly welded with the connecting steel plate 6, further the splicing steel plate 31 on the right side is fixedly connected with the I-shaped beam 2 by bolts, the friction plate 9 is placed in the conjunction part 10 of the friction steel plate 3 and is fixed by the high-strength friction bolt 8, the friction plate 9 is made of brass sheet, iron powder is attached to the upper surface and the lower surface of the brass sheet, the upper part and the lower part of the splicing steel plate 31 are respectively provided with the disc springs 7, one end head of the disc spring 7 is fixedly welded with the friction steel plate 3, the other end head of the disc spring 7 is fixedly welded with the upper flange or the lower flange of the I-shaped beam 2, further, the adjustable bolt 4 is used for applying pre-pressure to the upper flange and the lower flange of the I-shaped beam 2, the integrity of the beam column joint is improved, the variable-section I-shaped beam 2 and the box-shaped column 1 are connected in a dry connection mode, the structure is simple, the installation is easy, the construction is convenient, and the joint consumes energy.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. Assembled steel construction beam column node reinforcing apparatus, its characterized in that: the novel steel box column is characterized by comprising an I-shaped beam (2) and a box column (1), wherein the I-shaped beam (2) and the box column (1) are fixedly connected through bolts, a connecting steel plate (6) is clamped on the end face, connected with the box column (1), of the I-shaped beam (2), the upper flange and the lower flange of the connecting end of the box column (1) are connected through adjustable bolts (4), a friction steel plate (3) is arranged between the upper flange and the lower flange of the end face of the I-shaped beam (2), a disc spring (7) is arranged outside the friction steel plate (3), friction plates (9) are arranged inside the friction steel plate (3), and the friction plates (9) are connected with the friction steel plate (3) through high-strength friction bolts (8).
2. The fabricated steel structural beam-column joint reinforcement of claim 1, wherein: the top and the bottom of the friction steel plate (3) are both provided with a disc spring (7), one end of the disc spring (7) is fixedly connected with the friction steel plate (3), and the other end of the disc spring (7) is fixedly welded with the upper flange or the lower flange of the I-shaped beam (2).
3. The fabricated steel structural beam-column joint reinforcement of claim 2, wherein: the friction steel plate (3) is formed by splicing two splicing steel plates (31) which are arranged in opposite directions, one splicing steel plate (31) is welded and fixed with the connecting steel plate (6), and the other splicing steel plate (31) is fixedly connected with the I-shaped beam (2) through a bolt.
4. An assembled steel structure beam column node reinforcing apparatus of claim 3, wherein: and a friction plate (9) is arranged at a conjunction part (10) of the two spliced steel plates (31) which are spliced together.
5. The fabricated steel structural beam-column joint reinforcement of claim 4, wherein: and a plurality of bolt holes matched with each other are formed in the splicing steel plate (31) and the friction plate (9).
6. The fabricated steel structural beam-column joint reinforcement of claim 5, wherein: the friction plate (9) is made of brass material, and iron powder is attached to the outer surface of the friction plate (9).
7. The fabricated steel structural beam-column joint reinforcement of claim 1, wherein: and L-shaped connecting blocks (5) are arranged at the positions where the I-shaped beam (2), the box-shaped column (1) and the friction steel plate (3) are connected by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180858.2U CN215563310U (en) | 2021-05-28 | 2021-05-28 | Assembled steel structure beam column node reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180858.2U CN215563310U (en) | 2021-05-28 | 2021-05-28 | Assembled steel structure beam column node reinforcing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN215563310U true CN215563310U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121180858.2U Active CN215563310U (en) | 2021-05-28 | 2021-05-28 | Assembled steel structure beam column node reinforcing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949149A (en) * | 2022-12-12 | 2023-04-11 | 哈尔滨工业大学 | Disc spring-SMA rod combined bending-resistant energy-consuming self-resetting steel beam column node for pin joint center support |
-
2021
- 2021-05-28 CN CN202121180858.2U patent/CN215563310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949149A (en) * | 2022-12-12 | 2023-04-11 | 哈尔滨工业大学 | Disc spring-SMA rod combined bending-resistant energy-consuming self-resetting steel beam column node for pin joint center support |
| CN115949149B (en) * | 2022-12-12 | 2023-07-25 | 哈尔滨工业大学 | Disc spring-SMA rod combined bending-resistant energy-consumption self-resetting steel beam column node with pin joint center support |
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