CN212689288U - Anti-seismic structure with frame structure filled with ductile supporting members - Google Patents
Anti-seismic structure with frame structure filled with ductile supporting members Download PDFInfo
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- CN212689288U CN212689288U CN202021294074.8U CN202021294074U CN212689288U CN 212689288 U CN212689288 U CN 212689288U CN 202021294074 U CN202021294074 U CN 202021294074U CN 212689288 U CN212689288 U CN 212689288U
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Abstract
The utility model relates to an earthquake-proof structure of frame structure filled with ductile supporting members, which relates to the technical field of earthquake-proof buildings and comprises a plurality of frame beams, frame columns and earthquake-proof members connected between the frame structures enclosed by the frame beams and the frame columns, wherein the earthquake-proof members are arranged at weak floors; the anti-seismic component comprises a connecting piece, a plurality of damping pieces and a supporting piece, wherein the damping pieces and the supporting piece are located in the circumferential direction of the connecting piece, one end of the supporting piece is connected with the rear embedded piece, the other end of the supporting piece is connected with the damping pieces, and the damping pieces are connected with the outer side wall of the connecting piece. This application has the effect that the frame construction receives the deformation force that the vibration produced when the buffering consumes the earthquake, and reduces the quantity of antidetonation component under the prerequisite that satisfies frame construction anti lateral stiffness, shear strength demand to can improve the frame construction degree of safety.
Description
Technical Field
The application relates to the field of earthquake-resistant buildings, in particular to an earthquake-resistant structure with a frame structure filled with ductile supporting members.
Background
At present, a frame structure is formed by surrounding a plurality of frame beams and frame columns, and one of the processing methods for filling a ductile anti-seismic component into the frame structure at home and abroad is to add an anti-seismic steel support structure into the frame structure.
In the prior art, a steel support is additionally arranged and needs to be connected with channel steel which is embedded into an original frame beam column, and one side of the channel steel is connected with a node plate and the other side of the channel steel is connected with a steel bar which is embedded into a frame structure. The steel support is generally rigid support, and the steel support is additionally arranged in the frame structure, so that the lateral stiffness and shear strength of the frame structure can be effectively improved, and the deformation of the frame structure is reduced.
In view of the above-mentioned related art, the inventors consider that there is a drawback in that the seismic effect increases due to the increase in the lateral stiffness by directly using the rigid support. When the earthquake effect is increased to the point that the earthquake force exceeds the bearing capacity of the building, the building is easy to deform, crack and even collapse.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem of the increase of the earthquake effect of the frame structure, the application provides an earthquake-resistant structure of a frame structure filled with a ductile support member.
The application provides a frame construction fills earthquake-resistant structure of ductility supporting member adopts following technical scheme:
an anti-seismic structure of a frame structure filled with ductile supporting members comprises a plurality of frame beams, frame columns and anti-seismic members connected between the frame structures surrounded by the frame beams and the frame columns, wherein the anti-seismic members are arranged at weak floors;
the anti-seismic component comprises a connecting piece, a plurality of damping pieces and a supporting piece, wherein the damping pieces and the supporting piece are located in the circumferential direction of the connecting piece, one end of the supporting piece is connected with the rear embedded piece, the other end of the supporting piece is connected with the damping pieces, and the damping pieces are connected with the outer side wall of the connecting piece.
By adopting the technical scheme, the rear embedded part is used for connecting the supporting part, the damping part and the connecting part are connected through the supporting part, so that an anti-seismic component for reinforcing the frame structure is formed, and the anti-seismic component is in a rigid support; the damping piece is used for reducing the hidden danger that the horizontal shear force of the concrete frame structure is enlarged due to the additional arrangement of the anti-seismic component, and meanwhile, the deformation force generated by vibration of the frame structure in an earthquake can be buffered and consumed. The seismic effect of the frame structure is improved.
On the premise of meeting the requirements of lateral rigidity resistance and shear strength of the frame structure, the anti-seismic members can be arranged on weak floors and weak positions, the number of the anti-seismic members is reduced, and the safety degree of the frame structure can be improved.
Preferably, the supporting piece is a steel pipe, the damping piece is a buffer spring, one end of the steel pipe, far away from the rear embedded part, is connected with a steel plate, and the steel plate is used for plugging the steel pipe;
one end of the buffer spring is connected with the steel plate, and the other end of the buffer spring is connected with the outer wall of the connecting piece.
Through adopting above-mentioned technical scheme, steel pipe and buffer spring acquire comparatively easily, utilize the structure of steel pipe and connecting piece, form the rigid support of antidetonation component, utilize buffer spring to slow down the hidden danger that leads to the horizontal shear force grow of concrete frame structure owing to add of antidetonation component. The steel sheet is used for the shutoff steel pipe towards buffer spring's one end, and buffer spring can be better butt support piece of being convenient for.
Preferably, a connecting pipe is sleeved on the circumferential direction of the buffer spring, and one end of the connecting pipe is connected with the outer side wall of the connecting piece;
one end of the steel pipe, provided with the steel plate, is inserted into the connecting pipe.
Through adopting above-mentioned technical scheme, the displacement direction when support piece atress can be restricted to the connecting pipe, and has the effect that makes buffer spring can be compressed by orientation.
Preferably, the side wall of one end of the connecting pipe, which is far away from the connecting piece, is turned over towards the inside of the connecting pipe.
By adopting the technical scheme, one end of the connecting pipe is turned over and arranged in the pipe, so that the hidden danger that the supporting piece is separated from the connecting pipe can be reduced.
Preferably, the side wall of one end, far away from the connecting piece, of the connecting pipe turns over towards the inside of the connecting pipe, the rear embedded part is located at the joint of the frame beam and the frame column, a node plate is connected to the rear embedded part, and one end, facing the rear embedded part, of the supporting piece is connected with the node plate.
By adopting the technical scheme, the node plate is connected with the rear embedded part, one end of the supporting piece is connected with the node plate, and the node plate can increase the fixed area of the supporting piece, so that the stability of the frame structure connected with the supporting piece is enhanced.
Preferably, the connecting pieces are located at the intersections of the diagonals of each frame structure, and each side wall of each connecting piece is correspondingly arranged towards each rear embedded part.
Through adopting above-mentioned technical scheme, the support piece of frame construction diagonal angle department forms the steel bearing structure of cross arrangement with the connecting piece jointly, the firm support frame structure of being convenient for.
Preferably, a plurality of supporting tubes are arranged in the connecting piece, and two ends of each supporting tube are respectively connected with the inner side wall opposite to the connecting piece.
Through adopting above-mentioned technical scheme, the stay tube is used for strengthening the rigidity of connecting piece, reduces the deformation degree of connecting piece when atress.
Preferably, the supporting pieces at the opposite outer side walls of the connecting pieces are in one-to-one correspondence and are coaxially arranged;
the supporting tubes are respectively positioned between the supporting pieces at the opposite outer side walls of the connecting pieces, and the supporting tubes and the corresponding supporting pieces are coaxially arranged.
By adopting the technical scheme, the supporting tube and the supporting piece positioned at the opposite side wall of the connecting piece are correspondingly arranged, so that the pressure applied by the supporting piece at the opposite side wall of the connecting piece can be conveniently and directly conducted, and the hidden danger of direct damage to the connecting piece caused by stress displacement of the supporting piece can be conveniently reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of an earthquake-resistant reinforcing structure according to an embodiment of the present application.
Fig. 2 is a sectional structure view of the connection pipe.
Description of reference numerals: 1. a frame structure; 11. a frame beam; 12. a frame column; 2. an anti-seismic member; 21. a rear embedded part is arranged; 22. a gusset plate; 23. a support member; 24. a steel plate; 25. a connecting pipe; 26. a damping member; 27. a connecting member; 28. and (5) supporting the tube.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a frame construction fills earthquake-resistant structure of ductility supporting member. Referring to fig. 1, the seismic reinforcement structure includes a plurality of frame beams 11, frame columns 12, and seismic members 2 connected between the frame structures 1 surrounded by the frame beams 11, the frame columns 12, the seismic members 2 being arranged at weak floors.
The joint of the frame beam 11 and the frame column 12 is connected with a rear embedded part 21, and the rear embedded part 21 is welded with the steel bar embedded in the frame structure 1. The rear embedded parts 21 are made of angle steel, and the opposite side walls of each rear embedded part 21 are connected with node plates 22.
Referring to fig. 1 and 2, the earthquake-resistant member 2 includes a plurality of supporting members 23, a plurality of damping members 26, and a connecting member 27 at a diagonal intersection of each frame structure 1. One end of the support 23 is welded to the corresponding gusset 22, and the other end is connected to the damping member 26, and the damping member 26 is connected to the outer side wall of the connecting member 27. Each side wall of the connecting piece 27 is correspondingly arranged towards each rear embedded part 21, so that the supporting pieces 23 at the opposite outer side walls of the connecting piece 27 are arranged correspondingly and coaxially, the supporting pieces 23 at the opposite corners of the frame structure 1 and the connecting piece 27 jointly form a steel supporting structure in a cross arrangement, and the frame structure 1 is supported stably.
Referring to fig. 1 and 2, the support member 23 is a steel pipe, one end of the steel pipe, which is far away from the rear embedded part 21, is connected with a steel plate 24, and the steel plate 24 is used for plugging the steel pipe. The damping member 26 is a buffer spring, one end of which is connected to the steel plate 24 and the other end of which is connected to the outer wall of the connecting member 27. The circumferential sleeve of the buffer spring is provided with a connecting pipe 25, and one end of the connecting pipe 25 is connected with the outer side wall of the connecting piece 27. One end of the steel pipe provided with the steel plate 24 is inserted into the connecting pipe 25, and the buffer spring can be directionally compressed when the supporting piece 23 is stressed and displaced, so that the deformation of the frame structure 1 caused by an earthquake is relieved.
The side wall of one end of the connecting pipe 25 far away from the connecting piece 27 is turned over towards the inside of the connecting pipe 25, and the diameter of the steel plate 24 is smaller than the inner diameter of the connecting pipe 25 and larger than the inner diameter of the end part of the turned connecting pipe 25, so that the connecting piece 27 can be prevented from being separated from the connecting pipe 25 to a greater extent.
A plurality of support tubes 28 are arranged in the connecting member 27, two ends of each support tube 28 are respectively connected with the opposite inner side walls of the connecting member 27, and the support tubes 28 are arranged corresponding to and coaxially with the supporting members 23 at the opposite outer side walls of the connecting member 27. The support tube 28 can better support the connector 27, and reduce the deformation of the connector 27 when being stressed.
The implementation principle of the anti-seismic structure of the frame structure filled ductile support member is as follows: firstly, after mechanical analysis is carried out according to a frame structure 1, an anti-seismic member 2 is arranged on a floor with weak anti-seismic capacity, and the anti-seismic reinforcing structure can be adopted when old houses are maintained.
The post embedments 21 are then welded at the corner points of the selected frame structure 1, and then the gusset plates 22 are welded to the post embedments 21. Then, the damper 26 is welded to the circumferential outer side wall of the connector 27, and the support pipe 28 is welded to the inner side wall of the connector 27.
Then, the steel plate 24 is welded to one end of the stay 23, and the end of the stay 23 to which the steel plate 24 is not welded is inserted toward the connection pipe 25, and the stay 23 needs to be inserted from the end of the connection pipe 25 not folded toward the end of the connection pipe 25 folded. Then, one end of the steel plate 24 away from the supporting member 23 is welded with the corresponding damping member 26, and then the connecting pipe 25 is displaced toward the outer side wall of the connecting member 27 until one side of the connecting pipe 25 facing the connecting member 27 is attached to the outer side wall of the connecting member 27, at this time, the steel plate 24 is located in the connecting pipe 25. Finally, the connecting pipe 25 is welded with the outer wall of the connecting piece 27, and the side wall of one end of the supporting piece 23 far away from the connecting piece 27 is welded with the gusset plate 22.
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 frame construction fills antidetonation structure of ductility supporting member which characterized in that: the anti-seismic structure comprises a plurality of frame beams (11), frame columns (12) and anti-seismic members (2) connected among frame structures (1) surrounded by the frame beams (11) and the frame columns (12), wherein the anti-seismic members (2) are arranged at weak floors;
the anti-seismic frame is characterized in that the frame beam (11) and the frame column (12) are connected with a plurality of rear embedded parts (21), the anti-seismic member (2) comprises a connecting piece (27) and a plurality of damping parts (26) and supporting pieces (23) which are located on the circumferential direction of the connecting piece (27), one end of each supporting piece (23) is connected with the rear embedded part (21), the other end of each supporting piece is connected with the damping part (26), and the damping parts (26) are connected with the outer side wall of the connecting piece (27).
2. A frame structure filled ductile support member seismic structure according to claim 1, characterized in that: the supporting piece (23) is a steel pipe, the damping piece (26) is a buffer spring, one end, far away from the rear embedded part (21), of the steel pipe is connected with a steel plate (24), and the steel plate (24) is used for plugging the steel pipe;
one end of the buffer spring is connected with the steel plate (24), and the other end of the buffer spring is connected with the outer wall of the connecting piece (27).
3. A frame structure filled ductile support member seismic structure according to claim 2, characterized in that: a connecting pipe (25) is sleeved on the circumferential direction of the buffer spring, and one end of the connecting pipe (25) is connected with the outer side wall of the connecting piece (27);
one end of the steel pipe provided with the steel plate (24) is inserted into the connecting pipe (25).
4. A frame structure filled ductile support member seismic structure according to claim 3, characterized in that: the side wall of one end, far away from the connecting piece (27), of the connecting pipe (25) is turned over towards the inside of the connecting pipe (25).
5. A frame structure filled ductile support member seismic structure according to claim 1, characterized in that: the rear embedded part (21) is located at the joint of the frame beam (11) and the frame column (12), the rear embedded part (21) is connected with a node plate (22), and one end, facing the rear embedded part (21), of the supporting part (23) is connected with the node plate (22).
6. An earthquake-resistant structure of a frame structure filled ductile support member according to claim 5, wherein: the connecting pieces (27) are positioned at the intersections of the diagonals of each frame structure (1), and the side walls of the connecting pieces (27) are correspondingly arranged towards the rear embedded parts (21).
7. An earthquake-resistant structure of a frame structure filled ductile support member according to claim 6, wherein: a plurality of supporting tubes (28) are arranged in the connecting piece (27), and two ends of each supporting tube (28) are respectively connected with the inner side wall opposite to the connecting piece (27).
8. An earthquake-resistant structure of a frame structure filled ductile support member according to claim 7, wherein: the supporting pieces (23) on the opposite outer side walls of the connecting pieces (27) are in one-to-one correspondence and are coaxially arranged;
the supporting pipes (28) are respectively positioned between the supporting pieces (23) at the opposite outer side walls of the connecting piece (27), and the supporting pipes (28) are coaxially arranged with the corresponding supporting pieces (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021294074.8U CN212689288U (en) | 2020-07-04 | 2020-07-04 | Anti-seismic structure with frame structure filled with ductile supporting members |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021294074.8U CN212689288U (en) | 2020-07-04 | 2020-07-04 | Anti-seismic structure with frame structure filled with ductile supporting members |
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| CN212689288U true CN212689288U (en) | 2021-03-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699875A (en) * | 2021-09-03 | 2021-11-26 | 河海大学 | Super high shock attenuation pier structure of nearly fault railway |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699875A (en) * | 2021-09-03 | 2021-11-26 | 河海大学 | Super high shock attenuation pier structure of nearly fault railway |
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