CN117449449B - Reinforced structure of steel construction beam column connection power consumption - Google Patents
Reinforced structure of steel construction beam column connection power consumption Download PDFInfo
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- CN117449449B CN117449449B CN202311671474.4A CN202311671474A CN117449449B CN 117449449 B CN117449449 B CN 117449449B CN 202311671474 A CN202311671474 A CN 202311671474A CN 117449449 B CN117449449 B CN 117449449B
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- connecting piece
- angle connecting
- ejector rod
- right angle
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000005265 energy consumption Methods 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2448—Connections between open section profiles
Abstract
The invention relates to the technical field of steel structure beam column connection nodes, and discloses a reinforcing structure for energy consumption of steel structure beam column connection. When strong earthquake does not occur, a stable right-angle triangle structure can be formed between the first ejector rod and the second ejector rod, which are abutted against the two end parts, and the second right-angle connecting piece, so that the first ejector rod and the second ejector rod can support the weight of the cross beam, and the first right-angle connecting piece and the second right-angle connecting piece are prevented from generating plastic deformation under the long-time weight effect of the cross beam, and the subsequent energy absorption effect of the first right-angle connecting piece and the second right-angle connecting piece is prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of steel structure beam column connection nodes, in particular to a reinforcing structure for energy consumption of steel structure beam column connection.
Background
In the assembled steel frame structure, the structure not only needs to meet the basic bearing capacity requirement, but also meets the principles of strong shear and weak bending, jiang Zhu weak beams and strong joint and weak components on the earthquake-proof design so as to realize the earthquake-proof fortification targets of small earthquake without damage, medium earthquake repairable and large earthquake without collapse; the beam column node area of the assembled steel frame structure has important significance for the bearing capacity and the anti-seismic performance of the whole structure, and is a key area of stress of the whole structure.
The existing energy consumption connecting key (publication number: CN 111749335A) for the assembled steel structure beam column has at least the following disadvantages: the patent adopts two connecting steel beams which are connected in a hinged manner, so that a relatively weak area is formed at the hinged position of the connecting steel beams, and the damage of a beam column node area of the steel frame structure is avoided; because the strip-shaped holes are formed in the energy dissipation plates, the strength of the energy dissipation plates is reduced, when the connecting steel beams are connected through the energy dissipation plates, the weight of the connecting steel beams can always act on the energy dissipation plates, and certain plastic deformation can be generated on the energy dissipation plates under the long-time weight pressure, so that the subsequent energy absorption effect of the energy dissipation plates is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a reinforcing structure for energy consumption of steel structure beam column connection.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a reinforced structure of steel construction beam column connection power consumption, includes steel column, crossbeam, first right angle connecting piece and second right angle connecting piece, the structure of first right angle connecting piece and second right angle connecting piece is the same, the crossbeam passes through first right angle connecting piece and second right angle connecting piece fixed mounting in the side of steel column, and first right angle connecting piece and second right angle connecting piece are located the upper and lower both sides setting of crossbeam respectively.
As a further scheme of the invention, the first right-angle connecting piece and the second right-angle connecting piece are detachably arranged on the outer sides of the steel column and the cross beam through bolts.
As a further scheme of the invention, rectangular openings are formed in the right-angle bending parts of the first right-angle connecting piece and the second right-angle connecting piece in a penetrating manner.
As a further scheme of the invention, the inner sides of the right-angle bending parts of the first right-angle connecting piece and the second right-angle connecting piece are provided with deformation openings.
As a further scheme of the invention, an energy absorption box is fixedly arranged at one end part of the cross beam, which is close to the steel column, and the energy absorption box is made of an aluminum alloy material.
The utility model provides a reinforced structure of steel construction beam column connection power consumption, includes the fixing base of respectively fixed mounting in two inboard right angles limits of second right angle connecting piece, two first ejector pin and second ejector pin are installed through the pivot rotation on the fixing base respectively, the one end tip that the fixing base was kept away from to first ejector pin and second ejector pin is planar structure, and tip looks butt, one side of first ejector pin and second ejector pin looks butt one end all is equipped with the fillet, the fillet sets up in one side that is close to the second right angle connecting piece, be equipped with release mechanism between second right angle connecting piece and the second ejector pin.
As a further scheme of the invention, the release mechanism comprises a supporting plate fixedly arranged on the outer surface of the second right-angle connecting piece, a copper ball is placed on the supporting plate, and a connecting rope is fixedly arranged between the copper ball and the outer surface of one end, far away from the fixed seat, of the second ejector rod.
As a further scheme of the invention, the upper surface of the supporting plate is provided with an arc shallow groove, and the copper ball is arranged in the arc shallow groove.
The beneficial effects of the invention are as follows:
1. when the beam is vibrated, the beam will pull the first right-angle connecting piece and the second right-angle connecting piece, the rectangular opening and the deformation opening are formed in the right-angle bending positions of the first right-angle connecting piece and the second right-angle connecting piece, so that the toughness and the ductility of the beam-column structure can be improved, the formed rectangular opening and the deformation opening can enable the first right-angle connecting piece and the second right-angle connecting piece to generate plastic deformation under the action of the earthquake, thereby absorbing a part of earthquake energy, reducing the influence of the earthquake on the beam and increasing the earthquake resistance of the beam-column structure.
2. When stronger earthquake does not occur, a stable right-angle triangle structure can be formed between the first ejector rod and the second ejector rod, which are propped against by the two end parts, and the second right-angle connecting piece, so that the first ejector rod and the second ejector rod can support the weight of the cross beam, and the first right-angle connecting piece and the second right-angle connecting piece are prevented from generating plastic deformation under the long-time weight action of the cross beam, and the subsequent energy absorption effect of the first right-angle connecting piece and the second right-angle connecting piece is influenced.
3. When stronger earthquake happens, the copper ball placed on the supporting plate shakes due to the vibration of the ground, after the copper ball shakes out of the arc shallow groove and rolls off the surface of the supporting plate, the copper ball can pull the end part of the second ejector rod downwards and rapidly under the action of self weight through the connecting rope, and as the round angle is arranged at one end of the first ejector rod and the second ejector rod, the second ejector rod can be separated from the first ejector rod after being pulled rapidly, the first ejector rod and the second ejector rod are not supported on the cross beam any more, vibration received by the cross beam can be transmitted to the first right-angle connecting piece and the second right-angle connecting piece, the earthquake energy is absorbed through plastic deformation of the first right-angle connecting piece and the second right-angle connecting piece, and the earthquake resistance of the beam-column structure is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall installation state of a reinforcing structure for energy consumption of steel structure beam-column connection;
FIG. 2 is a schematic view of a first right angle connector of a reinforcing structure for dissipating energy in connecting steel beams and columns;
FIG. 3 is a schematic diagram of a second right angle connector of a reinforcing structure for dissipating energy in connecting steel beams and columns;
FIG. 4 is a schematic diagram of a pallet structure of a reinforcing structure for dissipating energy in connection with steel structure beams and columns;
FIG. 5 is a schematic diagram of a first ejector rod and a second ejector rod of a reinforcing structure for dissipating energy in connection with a beam column of a steel structure;
fig. 6 is a schematic structural diagram of a beam and an energy-absorbing box of a reinforcing structure for energy dissipation of steel structure beam-column connection.
In the figure: 1. a steel column; 2. a cross beam; 3. a first right angle connector; 4. a second right angle connector; 5. a bolt; 6. a rectangular opening; 7. deforming the opening; 8. a fixing seat; 9. a rotating shaft; 10. a first ejector rod; 11. a second ejector rod; 12. round corners; 13. a supporting plate; 14. arc shallow grooves; 15. copper balls; 16. a connecting rope; 17. and the energy absorption box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-6, a reinforced structure of steel construction beam column connection power consumption, including steel column 1, crossbeam 2, first right angle connecting piece 3 and second right angle connecting piece 4, the structure of first right angle connecting piece 3 and second right angle connecting piece 4 is the same, crossbeam 2 is through first right angle connecting piece 3 and second right angle connecting piece 4 fixed mounting in the side of steel column 1, and first right angle connecting piece 3 and second right angle connecting piece 4 are located the upper and lower both sides setting of crossbeam 2 respectively, first right angle connecting piece 3 and second right angle connecting piece 4 are all through bolt 5 demountable installation in the outside of steel column 1 and crossbeam 2, rectangular opening 6 has been seted up in the right angle department of bending of first right angle connecting piece 3 and second right angle connecting piece 4, deformation opening 7 has been seted up to the inboard of the department of bending of first right angle connecting piece 3 and second right angle connecting piece 4.
During installation, the beam 2 is installed on the steel column 1 through the bolts 5, the first right-angle connecting pieces 3 and the second right-angle connecting pieces 4, so that the beam 2 is supported and fixed by the first right-angle connecting pieces 3 and the second right-angle connecting pieces 4; when the earthquake happens, the cross beam 2 is vibrated, the cross beam 2 will pull the first right-angle connecting piece 3 and the second right-angle connecting piece 4, the rectangular opening 6 and the deformation opening 7 are formed at the right-angle bending positions of the first right-angle connecting piece 3 and the second right-angle connecting piece 4, the toughness and the ductility of the beam column structure can be improved, the formed rectangular opening 6 and the deformation opening 7 can enable the first right-angle connecting piece 3 and the second right-angle connecting piece 4 to generate plastic deformation under the action of the earthquake, thereby absorbing a part of earthquake energy, reducing the influence of the earthquake on the cross beam 2 and increasing the earthquake resistance of the beam column structure.
In this embodiment, the end portion of the beam 2, which is close to the steel column 1, is fixedly provided with the energy-absorbing box 17, the energy-absorbing box 17 is disposed between the end portion of the beam 2 and the side edge of the steel column 1, the energy-absorbing box 17 is made of an aluminum alloy material, and the energy-absorbing box 17 made of the aluminum alloy material can generate plastic deformation and absorb part of earthquake energy due to vibration received by the beam 2, so that impact force between the beam 2 and the steel column 1 is reduced.
In the embodiment, the device comprises the fixing seats 8 which are respectively and fixedly arranged on two inner side right-angle edges of the second right-angle connecting piece 4, the two fixing seats 8 are respectively and rotatably provided with the first ejector rod 10 and the second ejector rod 11 through the rotating shafts 9, the included angles between the first ejector rod 10 and the second ejector rod 11 and the two right-angle edges of the second right-angle connecting piece 4 are 45 degrees, a stable right-angle triangle structure is formed between the first ejector rod 10 and the second ejector rod 11 and the second right-angle connecting piece 4, so that when strong earthquakes do not occur, the first ejector rod 10 and the second ejector rod 11 can support the weight of the cross beam 2, and the first right-angle connecting piece 3 and the second right-angle connecting piece 4 are prevented from generating plastic deformation under the long-time weight effect of the cross beam 2, and the subsequent energy absorption effect of the first right-angle connecting piece 3 and the second right-angle connecting piece 4 is prevented; the end part of one end of the first ejector rod 10, which is far away from the fixed seat 8, is of a planar structure, the end part is abutted against the second ejector rod 11, a round corner 12 is arranged on one side of one end of the first ejector rod 10, which is abutted against the second ejector rod 11, the round corner 12 is arranged on one side, which is close to the second right-angle connecting piece 4, and a release mechanism is arranged between the second right-angle connecting piece 4 and the second ejector rod 11.
In this embodiment, the release mechanism includes a supporting plate 13 fixedly mounted on the outer surface of the second right-angle connecting piece 4, a copper ball 15 is placed on the supporting plate 13, a connecting rope 16 is fixedly mounted between the copper ball 15 and the outer surface of one end, far away from the fixed seat 8, of the second ejector rod 11, an arc shallow groove 14 is formed in the upper surface of the supporting plate 13, and the copper ball 15 is arranged in the arc shallow groove 14.
When stronger earthquake happens, the copper ball 15 placed on the supporting plate 13 shakes due to the vibration of the ground, after the copper ball 15 shakes out of the arc-shaped shallow groove 14 and rolls off the surface of the supporting plate 13, the copper ball 15 rapidly pulls the end part of the second ejector rod 11 downwards under the action of self weight through the connecting rope 16, and as one end of the first ejector rod 10 propped against the second ejector rod 11 is provided with the round corner 12, the second ejector rod 11 can be separated from the first ejector rod 10 after being rapidly pulled, the first ejector rod 10 and the second ejector rod 11 are not supported on the cross beam 2 any more, vibration born by the cross beam 2 can be transmitted to the first right-angle connecting piece 3 and the second right-angle connecting piece 4, the earthquake energy is absorbed through plastic deformation of the first right-angle connecting piece 3 and the second right-angle connecting piece 4, and the earthquake resistance of the beam column structure is ensured.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: during installation, the beam 2 is installed on the steel column 1 through the bolts 5, the first right-angle connecting pieces 3 and the second right-angle connecting pieces 4, so that the beam 2 is supported and fixed by the first right-angle connecting pieces 3 and the second right-angle connecting pieces 4; when an earthquake happens, the cross beam 2 is vibrated, the cross beam 2 pulls the first right-angle connecting piece 3 and the second right-angle connecting piece 4, and as the rectangular opening 6 and the deformation opening 7 are formed at the right-angle bending positions of the first right-angle connecting piece 3 and the second right-angle connecting piece 4, the toughness and the ductility of the beam column structure can be improved, and the formed rectangular opening 6 and the deformation opening 7 can enable the first right-angle connecting piece 3 and the second right-angle connecting piece 4 to generate plastic deformation under the action of the earthquake, so that a part of earthquake energy is absorbed, the influence of the earthquake on the cross beam 2 is reduced, and the earthquake resistance of the beam column structure is improved;
when strong earthquake does not occur, a stable right-angle triangle structure can be formed between the first ejector rod 10 and the second ejector rod 11 which are propped against the two end parts and the second right-angle connecting piece 4, so that the first ejector rod 10 and the second ejector rod 11 can support the weight of the cross beam 2, and the first right-angle connecting piece 3 and the second right-angle connecting piece 4 are prevented from generating plastic deformation under the long-time weight effect of the cross beam 2, and the subsequent energy absorption effect of the first right-angle connecting piece 3 and the second right-angle connecting piece 4 is prevented from being influenced;
when stronger earthquake happens, the copper ball 15 placed on the supporting plate 13 shakes due to the vibration of the ground, after the copper ball 15 shakes out of the arc-shaped shallow groove 14 and rolls off the surface of the supporting plate 13, the copper ball 15 rapidly pulls the end part of the second ejector rod 11 downwards under the action of self weight through the connecting rope 16, and as one end of the first ejector rod 10 propped against the second ejector rod 11 is provided with the round corner 12, the second ejector rod 11 can be separated from the first ejector rod 10 after being rapidly pulled, the first ejector rod 10 and the second ejector rod 11 are not supported on the cross beam 2 any more, vibration born by the cross beam 2 can be transmitted to the first right-angle connecting piece 3 and the second right-angle connecting piece 4, the earthquake energy is absorbed through plastic deformation of the first right-angle connecting piece 3 and the second right-angle connecting piece 4, and the earthquake resistance of the beam column structure is ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. The utility model provides a reinforced structure of steel construction beam column connection power consumption, includes steel column (1), crossbeam (2), first right angle connecting piece (3) and second right angle connecting piece (4), its characterized in that, the structure of first right angle connecting piece (3) and second right angle connecting piece (4) is the same, crossbeam (2) are through first right angle connecting piece (3) and second right angle connecting piece (4) fixed mounting in the side of steel column (1), and first right angle connecting piece (3) and second right angle connecting piece (4) are located the upper and lower both sides setting of crossbeam (2) respectively, first right angle connecting piece (3) and second right angle connecting piece (4) are all through bolt (5) demountable installation in the outside of steel column (1) and crossbeam (2), rectangular opening (6) are run through to the department of bending of first right angle connecting piece (3) and second right angle connecting piece (4), the inboard opening of first right angle connecting piece (3) and second right angle connecting piece (4) is equipped with the opening of bending 7), deformation (7) are close to two alloy boxes (17) are made respectively in steel column (1) and are fixed box (17) are still installed in two fixed ends, the two fixing seats (8) are respectively provided with a first ejector rod (10) and a second ejector rod (11) through rotation of a rotating shaft (9), one end part of each first ejector rod (10) and one end part of each second ejector rod (11) far away from the fixing seat (8) are of a planar structure, the end parts are in butt joint, one sides of one end of each first ejector rod (10) and one end of each second ejector rod (11) are respectively provided with a round corner (12), each round corner (12) is arranged on one side close to each second right-angle connecting piece (4), a release mechanism is arranged between each second right-angle connecting piece (4) and each second ejector rod (11), each release mechanism comprises a supporting plate (13) fixedly arranged on the outer surface of each second right-angle connecting piece (4), and a connecting rope (16) is fixedly arranged between the outer surfaces of one ends of each copper ball (15) and each second ejector rod (11) far away from the fixing seats (8).
2. The reinforcing structure for energy consumption of steel structure beam column connection according to claim 1, wherein the upper surface of the supporting plate (13) is provided with an arc shallow groove (14), and the copper ball (15) is arranged in the arc shallow groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311671474.4A CN117449449B (en) | 2023-12-07 | 2023-12-07 | Reinforced structure of steel construction beam column connection power consumption |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311671474.4A CN117449449B (en) | 2023-12-07 | 2023-12-07 | Reinforced structure of steel construction beam column connection power consumption |
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| Publication Number | Publication Date |
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| CN117449449A CN117449449A (en) | 2024-01-26 |
| CN117449449B true CN117449449B (en) | 2024-04-12 |
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| CN207660125U (en) * | 2017-10-20 | 2018-07-27 | 广州大学 | A kind of energy consumption armpit support |
| KR20200090524A (en) * | 2019-01-21 | 2020-07-29 | 구자혁 | Suitable joint structure of steel column and beam on seismic design |
| CN212026626U (en) * | 2019-12-31 | 2020-11-27 | 上海天华建筑设计有限公司 | Energy-consuming beam column joint |
| CN114837300A (en) * | 2022-05-17 | 2022-08-02 | 中南林业科技大学 | Assembly type steel frame with shock absorption and self-resetting functions and prefabricating method thereof |
| CN217812667U (en) * | 2022-07-07 | 2022-11-15 | 西安建筑科技大学 | Beam column weak axis node connection structure with energy consumption device |
| CN116335308A (en) * | 2023-05-06 | 2023-06-27 | 中国十七冶集团有限公司 | Construction method of rigid connection joint of high-rise steel structure |
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