CN210342263U - Large-cantilever anti-seismic steel structural member - Google Patents
Large-cantilever anti-seismic steel structural member Download PDFInfo
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- CN210342263U CN210342263U CN201920437859.7U CN201920437859U CN210342263U CN 210342263 U CN210342263 U CN 210342263U CN 201920437859 U CN201920437859 U CN 201920437859U CN 210342263 U CN210342263 U CN 210342263U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 230000006378 damage Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a large-cantilever anti-seismic steel structural member, the end part of a first connecting column is provided with a first connecting part, the first connecting seat is provided with a first groove, the first connecting part is in sliding fit in the first groove, a plurality of first connecting rods are hinged with the first connecting seat, the end part of a second connecting column is provided with a second connecting part, the second connecting seat is provided with a second groove, the second connecting part is in sliding fit in the second groove, a plurality of second connecting rods are hinged with the second connecting seat, a plurality of first connecting rods are respectively hinged with a plurality of second connecting rods, and the two ends of a first elastic element are respectively connected with the first connecting rods and the second connecting rods; first spliced pole can rotate for first connecting seat, and the second spliced pole can rotate for the second connecting seat, and under the earthquake condition, first spliced pole and second spliced pole can have the deflection to make two steel structural component that are connected form the contained angle, change the direction of original vertical force, thereby alleviate the earthquake and to the destruction that steel structural component brought.
Description
Technical Field
The utility model relates to a steel construction technical field especially relates to a seismic steel structural component encorbelments greatly.
Background
The steel structure engineering technology mainly adopts steel manufacturing and consists of steel beams, steel columns, steel trusses and other members which are made of section steel, steel plates and the like; the structure that all components or parts are connected by welding seams, bolts or rivets is one of the main building structure types; the span refers to the distance between the bearing structures such as the pillars, piers or walls at the two ends of the beams, roof trusses and arch ties in buildings such as houses and bridges, the large-span steel structure refers to the steel plane trusses, rigid frames and arch trusses with the span equal to or more than 60M, and the roof with the structures such as space net racks, net shells, suspension cables, cable membranes and the like, the seismic resistance requirement of the large-span steel structure is high, the existing connecting piece for connecting the steel structure hook piece is poor in seismic resistance, and the connecting piece cannot effectively disperse the vertical pressure generated by the large-span steel structure when an earthquake occurs.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the solution background art, the utility model provides a seismic steel structural component encorbelments greatly.
The utility model provides a large-cantilever anti-seismic steel structural member, which comprises a first connecting column, a first connecting seat, a plurality of first connecting rods, a second connecting column, a second connecting seat, a plurality of second connecting rods and a plurality of first elastic elements;
the end part of the first connecting column is provided with a first connecting part, and the surface of the first connecting part is in a spherical crown shape;
the first connecting seat is provided with a first groove, and the bottom surface of the first groove forms a spherical crown shape;
the first connecting part is matched in the first groove, the surface of the first connecting part is in sliding fit with the bottom surface of the first groove, the side wall of the first groove is provided with a first limiting part, and the first limiting part is used for limiting the first connecting part to be separated from the first groove;
the first ends of the first connecting rods are hinged with one side, away from the first groove, of the first connecting seat, and the first connecting rods are circumferentially distributed around the axis of the first connecting column in a free state;
the end part of the second connecting column is provided with a second connecting part, and the surface of the second connecting part is in a spherical crown shape;
the second connecting seat is provided with a second groove, and the bottom surface of the second groove forms a spherical crown shape;
the second connecting part is matched in the second groove, the surface of the second connecting part is in sliding fit with the bottom surface of the second groove, and the side wall of the second groove is provided with a second limiting part which is used for limiting the second connecting part to be separated from the second groove;
the first ends of the second connecting rods are hinged with one side, away from the second groove, of the second connecting seat, and the second connecting rods are circumferentially distributed around the axis of the second connecting column in a free state;
the second ends of the plurality of first connecting rods are respectively hinged with the second ends of the plurality of second connecting rods;
the first ends of the first elastic elements are respectively connected with the middle parts of the first connecting rods, and the second ends of the first elastic elements are respectively connected with the middle parts of the second connecting rods.
Preferably, the surface of the first connecting part is provided with a tetrafluoro plate, the bottom surface of the first groove is provided with a tetrafluoro plate, the surface of the second connecting part is provided with a tetrafluoro plate, and the bottom surface of the second groove is provided with a tetrafluoro plate.
Preferably, the connecting device further comprises a plurality of second elastic elements, first ends of the plurality of second elastic elements are connected with the first connecting seat, and second ends of the plurality of second elastic elements are respectively connected with middle parts of the plurality of first connecting rods.
Preferably, the connecting device further comprises a plurality of third elastic elements, first ends of the plurality of third elastic elements are connected with the second connecting seat, and second ends of the plurality of third elastic elements are respectively connected with the middles of the plurality of second connecting rods.
Preferably, still include rubber sleeve and rubber column, rubber sleeve fixes on first connecting seat and sets up with the first spliced pole coaxial line under the free state, and the rubber column is fixed on the second connecting seat and sets up with the second spliced pole coaxial line under the free state, and the rubber column extends to get into in the rubber sleeve.
Preferably, the outer wall of the rubber column is in sliding fit with the inner wall of the rubber sleeve.
The utility model discloses in, the antidetonation steel structural component of encorbelmenting greatly that proposes, first spliced pole and second spliced pole are used for being connected with external steel structural component respectively, thereby link together external steel structural component, first spliced pole can rotate for first connecting seat, the second spliced pole can rotate for the second connecting seat, under the earthquake condition, first spliced pole and second spliced pole can have the deflection, thereby make two steel structural component formation contained angles that are connected, change the direction of original vertical force, thereby alleviate the destruction that the earthquake brought steel structural component.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of anti-seismic steel structural member encorbelments greatly.
Detailed Description
As shown in fig. 1, fig. 1 is a schematic structural view of a large cantilever anti-seismic steel structural member provided by the utility model.
Referring to fig. 1, the utility model provides a large-cantilever anti-seismic steel structural member, which comprises a first connecting column 1, a first connecting seat 2, a plurality of first connecting rods 3, a second connecting column 4, a second connecting seat 5, a plurality of second connecting rods 6 and a plurality of first elastic elements 71;
the end part of the first connecting column 1 is provided with a first connecting part 11, and the surface of the first connecting part 11 is in a spherical crown shape and is a concave surface;
the first connecting seat 2 is provided with a first groove, and the bottom surface of the first groove is spherical crown-shaped and is a convex surface;
the first connecting portion 11 is fitted in the first groove, the surface of the first connecting portion 11 is slidably fitted with the bottom surface of the first groove, so that the first connecting post 1 can rotate at a certain angle relative to the first connecting seat 2, the side wall of the first groove is provided with a first limiting portion 21, the first limiting portion 21 is used for limiting the first connecting portion 11 to be separated from the first groove, the first limiting portion 21 in the embodiment forms a ring-shaped structure on the side wall of the first groove, and the first connecting portion 11 is located between the ring-shaped structure and the bottom surface of the first groove;
one side of the first connecting seat 2, which is far away from the first groove, is a plane, the first ends of the first connecting rods 3 are hinged with one side of the first connecting seat 2, which is far away from the first groove, the first ends of the first connecting rods 3 are circumferentially distributed around the axis of the first connecting column 1 in a free state, and the rotating plane of the first connecting rods 3 is perpendicular to one side of the first connecting seat 2, which is far away from the first groove;
the end part of the second connecting column 4 is provided with a second connecting part 41, and the surface of the second connecting part 41 is in a spherical crown shape and is a concave surface;
the second connecting seat 5 is provided with a second groove, and the bottom surface of the second groove is spherical crown-shaped and is a convex surface;
the second connecting portion 41 is fitted in the second groove, and the surface of the second connecting portion 41 is in sliding fit with the bottom surface of the second groove, so that the second connecting column 4 can rotate for a certain angle relative to the second connecting seat 5, the side wall of the second groove is provided with a second limiting portion 51, the second limiting portion 51 is used for limiting the second connecting portion 41 to be separated from the second groove, the second limiting portion 51 in this embodiment forms a ring-shaped structure on the side wall of the second groove, and the second connecting portion 41 is located between the ring-shaped structure and the second groove;
the first ends of the second connecting rods 6 are hinged with one side of the second connecting seat 5 away from the second groove, the second connecting rods 6 are distributed around the circumference of the axis of the second connecting column 4 in a free state, and the rotating plane of the second connecting rods 6 is vertical to one side of the second connecting seat 5 away from the second groove;
the second ends of the first connecting rods 3 are respectively hinged with the second ends of the second connecting rods 6;
the first elastic elements 71 in this embodiment are springs, first ends of the first elastic elements 71 are respectively connected to middle portions of the first connecting rods 3, and second ends of the first elastic elements 71 are respectively connected to middle portions of the second connecting rods 6.
The utility model discloses in, the antidetonation steel structural component of encorbelmenting greatly that proposes, first spliced pole 1 and second spliced pole 4 are used for being connected with external steel structural component respectively, thereby link together external steel structural component, first spliced pole 1 can rotate for first connecting seat 2, second spliced pole 4 can rotate for second connecting seat 5, under the earthquake condition, first spliced pole 1 and second spliced pole 4 can have the deflection, thereby make two steel structural component formation contained angles that are connected, change the direction of original vertical force, thereby alleviate the destruction that the earthquake brought the steel structural component, thereby the antidetonation effect has been improved.
The distance between the first connecting seat 2 and the second connecting seat 5 is adjustable, when an earthquake occurs, the first connecting seat 2 can move relative to the second connecting seat 5, the first connecting rod 3 and the second connecting rod 6 rotate relative to each other, and the first elastic element 71 is stretched or compressed, so that the shock absorption effect is achieved.
In order to improve the relative sliding ability of the first connecting portion 11 and the first connecting seat 2, the surface of the first connecting portion 11 is provided with the tetrafluoro plate 8, the bottom surface of the first groove is provided with the tetrafluoro plate 8, and in order to improve the relative sliding ability of the second connecting portion 41 and the second connecting seat 5, the surface of the second connecting portion 41 is provided with the tetrafluoro plate 8, and the bottom surface of the second groove is provided with the tetrafluoro plate 8.
In order to improve the stability of the first connection seat 2, the connection device further includes a plurality of second elastic elements 72, in this embodiment, the second elastic elements 72 are springs, first ends of the plurality of second elastic elements 72 are connected to the first connection seat 2, second ends of the plurality of second elastic elements 72 are respectively connected to middle portions of the plurality of first connection rods 3, and when the first connection seat 2 and the second connection seat 5 move relatively, the second elastic elements 72 are compressed or stretched.
In order to improve the stability of the second connecting seat 5, a plurality of third elastic elements 73 are further included, in this embodiment, the third elastic elements 73 are springs, first ends of the plurality of third elastic elements 73 are connected with the second connecting seat 5, second ends of the plurality of third elastic elements 73 are respectively connected with middle portions of the plurality of second connecting rods 6, and when the first connecting seat 2 and the second connecting seat 5 move relatively, the second elastic elements 72 are compressed or stretched.
The rubber sleeve 91 is fixed on the first connecting seat 2 and is coaxially arranged with the first connecting column 1 in a free state, the rubber column 92 is fixed on the second connecting seat 5 and is coaxially arranged with the second connecting column 4 in a free state, the rubber column 92 extends into the rubber sleeve 91, the rubber sleeve 91 and the rubber column 92 can be bent to a certain degree, so that the first connecting seat 2 and the second connecting seat 5 can have small deviation, but the first connecting seat 2 and the second connecting seat 5 are limited from generating large displacement; further, the outer wall of the rubber post 92 is in sliding fit with the inner wall of the rubber sleeve 91.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A large-cantilever anti-seismic steel structural member is characterized by comprising a first connecting column (1), a first connecting seat (2), a plurality of first connecting rods (3), a second connecting column (4), a second connecting seat (5), a plurality of second connecting rods (6) and a plurality of first elastic elements (71);
the end part of the first connecting column (1) is provided with a first connecting part (11), and the surface of the first connecting part (11) is in a spherical crown shape;
the first connecting seat (2) is provided with a first groove, and the bottom surface of the first groove is in a spherical crown shape;
the first connecting part (11) is matched in the first groove, the surface of the first connecting part (11) is in sliding fit with the bottom surface of the first groove, a first limiting part (21) is arranged on the side wall of the first groove, and the first limiting part (21) is used for limiting the first connecting part (11) to be separated from the first groove;
the first ends of the first connecting rods (3) are hinged with one side, away from the first groove, of the first connecting seat (2), and the first connecting rods (3) are circumferentially distributed around the axis of the first connecting column (1) in a free state;
a second connecting part (41) is arranged at the end part of the second connecting column (4), and the surface of the second connecting part (41) is in a spherical crown shape;
the second connecting seat (5) is provided with a second groove, and the bottom surface of the second groove forms a spherical crown shape;
the second connecting part (41) is matched in the second groove, the surface of the second connecting part (41) is in sliding fit with the bottom surface of the second groove, the side wall of the second groove is provided with a second limiting part (51), and the second limiting part (51) is used for limiting the second connecting part (41) to be separated from the second groove;
the first ends of the second connecting rods (6) are hinged with one side, away from the second groove, of the second connecting seat (5), and the second connecting rods (6) are circumferentially distributed around the axis of the second connecting column (4) in a free state;
the second ends of the first connecting rods (3) are respectively hinged with the second ends of the second connecting rods (6);
the first ends of the first elastic elements (71) are respectively connected with the middle parts of the first connecting rods (3), and the second ends of the first elastic elements (71) are respectively connected with the middle parts of the second connecting rods (6).
2. The large cantilever earthquake-proof steel structural member according to claim 1, wherein the first connection portion (11) is provided with a tetrafluoro plate (8) on the surface, the first groove bottom surface is provided with a tetrafluoro plate (8), the second connection portion (41) is provided with a tetrafluoro plate (8) on the surface, and the second groove bottom surface is provided with a tetrafluoro plate (8).
3. The large cantilever earthquake-proof steel structural member according to claim 1, further comprising a plurality of second elastic elements (72), wherein first ends of the plurality of second elastic elements (72) are connected with the first connecting seat (2), and second ends of the plurality of second elastic elements (72) are respectively connected with middle parts of the plurality of first connecting rods (3).
4. The large-cantilever earthquake-resistant steel structural member according to claim 1, further comprising a plurality of third elastic elements (73), wherein first ends of the plurality of third elastic elements (73) are connected with the second connecting seat (5), and second ends of the plurality of third elastic elements (73) are respectively connected with the middle parts of the plurality of second connecting rods (6).
5. The large-cantilever earthquake-resistant steel structural member according to claim 1, further comprising a rubber sleeve (91) and a rubber column (92), wherein the rubber sleeve (91) is fixed on the first connecting seat (2) and is coaxially arranged with the first connecting column (1) in the free state, the rubber column (92) is fixed on the second connecting seat (5) and is coaxially arranged with the second connecting column (4) in the free state, and the rubber column (92) extends into the rubber sleeve (91).
6. An earthquake-resistant steel structural member with large cantilever according to claim 5, wherein the outer wall of the rubber column (92) is in sliding fit with the inner wall of the rubber sleeve (91).
Priority Applications (1)
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CN201920437859.7U CN210342263U (en) | 2019-04-02 | 2019-04-02 | Large-cantilever anti-seismic steel structural member |
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CN201920437859.7U CN210342263U (en) | 2019-04-02 | 2019-04-02 | Large-cantilever anti-seismic steel structural member |
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CN201920437859.7U Expired - Fee Related CN210342263U (en) | 2019-04-02 | 2019-04-02 | Large-cantilever anti-seismic steel structural member |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112177175A (en) * | 2020-11-11 | 2021-01-05 | 甘肃省集成装配式建筑产业发展有限公司 | Shock-proof type shear resistance assembled beam column connection structure |
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2019
- 2019-04-02 CN CN201920437859.7U patent/CN210342263U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112177175A (en) * | 2020-11-11 | 2021-01-05 | 甘肃省集成装配式建筑产业发展有限公司 | Shock-proof type shear resistance assembled beam column connection structure |
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Granted publication date: 20200417 |