CN215563310U - Prefabricated steel structure beam-column joint reinforcement device - Google Patents
Prefabricated steel structure beam-column joint reinforcement device 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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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 230000002787 reinforcement Effects 0.000 title claims abstract description 10
- 229910001369 Brass Inorganic materials 0.000 claims description 5
- 239000010951 brass Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000011150 reinforced concrete Substances 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 210000002435 tendon Anatomy 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
本实用新型涉及装配式钢结构梁柱节点加固装置，包括工字形梁和箱型柱，所述工字形梁和箱型柱采用螺栓连接固定，所述工字形梁与箱型柱连接的端面上夹设有连接钢板，所述工字形梁与箱型柱连接端的上翼缘和下翼缘通过设置可调节螺栓进行连接，所述工字形梁端面的上下翼缘之间设置有摩擦钢板，所述摩擦钢板的外部设置有碟形弹簧，所述摩擦钢板内部设置有摩擦片，所述摩擦片与摩擦钢板通过高强摩擦螺栓连接；本实用新型构造简单易安装，施工方便、节点耗能，能够在梁柱节点产生转角时，使得两块拼接钢板产生相对的竖向位移，通过摩擦片耗能，并且依靠碟形弹簧实现拼接钢板的位移回复。
The utility model relates to an assembled steel structure beam-column joint reinforcement device, comprising an I-shaped beam and a box-shaped column, the I-shaped beam and the box-shaped column are connected and fixed by bolts, and the end surface of the I-shaped beam and the box-shaped column is connected A connecting steel plate is clamped, the upper flange and the lower flange of the connecting end of the I-shaped beam and the box-type column are connected by setting adjustable bolts, and friction steel plates are arranged between the upper and lower flanges of the end face of the I-shaped beam, so Disc springs are arranged on the outside of the friction steel plate, friction plates are arranged inside the friction plate, and the friction plates and the friction steel plates are connected by high-strength friction bolts; When the beam-column joint produces a turning angle, the two spliced steel plates produce relative vertical displacement, dissipate energy through the friction plate, and rely on the disc spring to realize the displacement recovery of the spliced steel plates.
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180858.2U CN215563310U (en) | 2021-05-28 | 2021-05-28 | Prefabricated steel structure beam-column joint reinforcement device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180858.2U CN215563310U (en) | 2021-05-28 | 2021-05-28 | Prefabricated steel structure beam-column joint reinforcement device |
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| CN215563310U true CN215563310U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121180858.2U Active CN215563310U (en) | 2021-05-28 | 2021-05-28 | Prefabricated steel structure beam-column joint reinforcement device |
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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 |
| CN116290361A (en) * | 2023-02-28 | 2023-06-23 | 中建二局阳光智造有限公司 | Beam column conversion structure in destage type structure system and manufacturing method |
-
2021
- 2021-05-28 CN CN202121180858.2U patent/CN215563310U/en active Active
Cited By (3)
| 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 |
| CN116290361A (en) * | 2023-02-28 | 2023-06-23 | 中建二局阳光智造有限公司 | Beam column conversion structure in destage type structure system and manufacturing method |
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