CN210194938U - Rotary friction energy dissipation wall - Google Patents
Rotary friction energy dissipation wall Download PDFInfo
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- CN210194938U CN210194938U CN201920480198.6U CN201920480198U CN210194938U CN 210194938 U CN210194938 U CN 210194938U CN 201920480198 U CN201920480198 U CN 201920480198U CN 210194938 U CN210194938 U CN 210194938U
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Abstract
The utility model discloses a rotation type friction power consumption wall relates to building structure's shock attenuation control field. The utility model aims at providing an inside displacement of usable structure warp and realizes the friction power consumption wall that consumes energy and subtracts shock attenuation under the earthquake action. In order to realize the utility model discloses the technical scheme that the purpose and adoption are such, with movable frame connection between the building upper and lower beam set up a plurality of alternately coincide horizontal friction steel plate group and vertical friction steel plate group in the movable frame, set up the activity friction node in coincide department. When the building structure is subjected to the action of a horizontal earthquake, the movable frame deforms, the friction nodes rotate, and energy dissipation is realized by means of mutual friction of the transverse friction steel plate and the longitudinal friction steel plate. The friction plate in the friction node can maintain the stability of the friction force between the friction steel plates, and the hard washer in the friction node can prevent the friction steel plates from being damaged, so that the service life is prolonged.
Description
Technical Field
The utility model relates to a building structure's shock attenuation control field.
Background
The earthquake disaster distribution of China is wide, the damage intensity is high, and inestimable loss is caused to the society and the country. By introducing energy dissipaters into the building structure, the rigidity and/or damping of the building structure are increased, and the aims of reducing the displacement and damage of the structure can be fulfilled. Therefore, the energy dissipation and shock absorption technology is more and more favored by the engineering industry as an effective, economical and safe engineering control technology.
The friction energy-consuming damper has the characteristics of high energy consumption, low cost, easy installation and maintenance and the like, and utilizes the relative displacement of the structure under the action of earthquake or strong wind load to drive the energy-consuming damper to consume the energy generated by the vibration of the structure, thereby achieving the purposes of damping and absorbing vibration, effectively protecting the building structure, reducing the damage of the building caused by the action of the earthquake or strong wind and improving the use safety of the building structure. However, the surface pressure of the traditional friction type damper is very high, and after multiple times of friction, the friction pair material is seriously abraded, so that the output force is obviously reduced. The friction type damper often has residual deformation, and can not meet the requirement that some important structures are immediately put into use after being shaken.
Therefore, in the field of damping control of building structures, a novel damping energy-consuming structure needs to be invented.
Disclosure of Invention
The utility model aims at providing an inside displacement of usable structure warp and realizes the friction power consumption wall that consumes energy and subtracts shock attenuation under the earthquake action.
For realizing the utility model discloses the technical scheme that the purpose and adoption are such, a rotation type friction power consumption wall, including horizontal outsourcing shaped steel, vertical outsourcing shaped steel, a plurality of horizontal friction steel board group, a plurality of vertical friction steel board group, a plurality of friction node and building frame structure, the both ends of horizontal outsourcing shaped steel and vertical outsourcing shaped steel all are connected with the articulated elements, two horizontal outsourcing shaped steel and two vertical outsourcing shaped steel articulate each other and form the rectangle frame, two horizontal outsourcing shaped steel is connected with building frame structure's upper beam and underbeam respectively.
Two all be provided with a plurality of welding steel sheet I on the relative face of horizontal outsourcing shaped steel, a face and the horizontal outsourcing shaped steel of welding steel sheet I are connected, are connected with a plurality of interval arrangement's isolation steel sheet I on another face. Two all be provided with a plurality of welding steel sheet II on the relative face of vertical outsourcing shaped steel, a face and the vertical outsourcing shaped steel of welding steel sheet II are connected, are connected with a plurality of interval arrangement's isolation steel sheet II on another face.
Two be connected with a plurality of horizontal friction steel sheet groups between the vertical outsourcing shaped steel, horizontal friction steel sheet group is including two parallel arrangement's horizontal friction steel sheet, the face of horizontal friction steel sheet is parallel with the face of a plurality of isolation steel sheet II. Two ends of the two transverse friction steel plates are clamped in gaps of the plurality of isolation steel plates II, and two ends of the transverse friction steel plate group are connected with the plurality of isolation steel plates II through friction nodes. The friction joint comprises a bolt, a friction plate, a hard washer, a belleville spring washer and a nut, and the friction plate, the hard washer and the belleville spring washer are all arranged on the bolt. And the bolt penetrates through the transverse friction steel plate group and the plurality of isolation steel plates II, and the nut is screwed on. Be provided with the friction disc between horizontal friction steel sheet and the isolation steel sheet II, it is a plurality of isolation steel sheet II's assembly both sides all are provided with the hard washer, be provided with the belleville spring packing ring between hard washer and the bolt top, be provided with the belleville spring packing ring between hard washer and the nut.
A plurality of longitudinal friction steel plate groups are connected between two adjacent transverse friction steel plate groups, each longitudinal friction steel plate group comprises three longitudinal friction steel plates which are arranged in parallel, and the two transverse friction steel plates are clamped in gaps among the three longitudinal friction steel plates. And a friction node is arranged at the joint of the transverse friction steel plate group and the longitudinal friction steel plate group. And the bolt penetrates through the transverse friction steel plate group and the longitudinal friction steel plate group, and the nut is screwed on. The friction plate is arranged between the transverse friction steel plate and the longitudinal friction steel plate, hard washers are arranged on two sides of the longitudinal friction steel plate group, belleville spring washers are arranged between the hard washers and the tops of the bolts, and the belleville spring washers are arranged between the hard washers and the nuts.
And a plurality of longitudinal friction steel plate groups are connected between the transverse friction steel plate group at the uppermost end and the transverse outer-wrapping section steel at the upper end. And a plurality of longitudinal friction steel plate groups are connected between the transverse friction steel plate group at the lowermost end and the transverse outer-wrapping section steel at the lower end. The face of vertical friction steel sheet is parallel with a plurality of isolation steel sheet I's face, three vertical friction steel sheet presss from both sides with I link of isolation steel sheet and establishes in a plurality of isolation steel sheet I's space. And the plurality of longitudinal friction steel plate groups are connected with the plurality of isolation steel plates I through friction nodes. The bolts penetrate through the longitudinal friction steel plate group and the isolation steel plates I, and the nuts are screwed on. A friction plate is arranged between the longitudinal friction steel plate and the isolation steel plate I, hard washers are arranged on two sides of a combination body of the isolation steel plate I, a belleville spring washer is arranged between each hard washer and the top of the bolt, and the belleville spring washer is arranged between each hard washer and the nut.
The utility model provides a rotation type friction power consumption wall, includes horizontal outsourcing shaped steel, vertical outsourcing shaped steel, a plurality of horizontal friction steel board group, a plurality of vertical friction steel board group, a plurality of friction node, building frame structure and steel sheet, the both ends of horizontal outsourcing shaped steel and vertical outsourcing shaped steel all are connected with the articulated elements, two horizontal outsourcing shaped steel and two vertical outsourcing shaped steel articulate each other and form the rectangle frame. And the two transverse outer-wrapping section steels are respectively connected with an upper beam and a lower beam of the building frame structure.
Two all be provided with a plurality of welding steel sheet I on the relative face of horizontal outsourcing shaped steel, a face and the horizontal outsourcing shaped steel of welding steel sheet I are connected, are connected with a plurality of interval arrangement's isolation steel sheet I on another face. Two all be provided with a plurality of welding steel sheet II on the relative face of vertical outsourcing shaped steel, a face and the vertical outsourcing shaped steel of welding steel sheet II are connected, are connected with a plurality of interval arrangement's isolation steel sheet II on another face.
Two be connected with a plurality of horizontal friction steel sheet groups between the vertical outsourcing shaped steel, horizontal friction steel sheet group is including two parallel arrangement's horizontal friction steel sheet, the face of horizontal friction steel sheet is parallel with the face of a plurality of isolation steel sheet II. Two ends of the two transverse friction steel plates are clamped in gaps of the plurality of isolation steel plates II, and two ends of the transverse friction steel plate group are connected with the plurality of isolation steel plates II through friction nodes. The friction joint comprises a bolt, a friction plate, a hard washer, a belleville spring washer and a nut, and the friction plate, the hard washer and the belleville spring washer are all arranged on the bolt. And the bolt penetrates through the transverse friction steel plate group and the plurality of isolation steel plates II, and the nut is screwed on. Be provided with the friction disc between horizontal friction steel sheet and the isolation steel sheet II, it is a plurality of isolation steel sheet II's assembly both sides all are provided with the hard washer, be provided with the belleville spring packing ring between hard washer and the bolt top, be provided with the belleville spring packing ring between hard washer and the nut.
Two be connected with a plurality of longitudinal friction steel plate group between the horizontal outsourcing shaped steel, longitudinal friction steel plate group is including three parallel arrangement's longitudinal friction steel sheet, the face of longitudinal friction steel sheet is parallel with a plurality of faces of keeping apart steel sheet I. The two ends of the three longitudinal friction steel plates are clamped in gaps of the isolation steel plates I, and the two ends of the longitudinal friction steel plate group are connected with the isolation steel plates I through friction nodes. The bolts penetrate through the longitudinal friction steel plate group and the isolation steel plates I, and the nuts are screwed on. A friction plate is arranged between the longitudinal friction steel plate and the isolation steel plate I, hard washers are arranged on two sides of a combination body of the isolation steel plate I, a belleville spring washer is arranged between each hard washer and the top of the bolt, and the belleville spring washer is arranged between each hard washer and the nut.
And the two transverse friction steel plates are clamped in two gaps of the three longitudinal friction steel plates. And a friction node is arranged at the joint of the transverse friction steel plate group and the longitudinal friction steel plate group. And the bolt penetrates through the transverse friction steel plate group and the longitudinal friction steel plate group, and the nut is screwed on. Friction plates are arranged between the transverse friction steel plates and the longitudinal friction steel plates, hard washers are arranged on two sides of the longitudinal friction steel plate groups, belleville spring washers are arranged between the hard washers and the tops of the bolts, and the belleville spring washers are arranged between the hard washers and the nuts.
Further, the cross sections of the transverse outer-wrapping section steel and the longitudinal outer-wrapping section steel are both in an I shape or an H shape.
Further, the one end that isolation steel sheet I and longitudinal friction steel sheet are connected is semicircle form, every all be provided with the bolt through-hole on the isolation steel sheet I.
Furthermore, the end that isolation steel sheet II and horizontal friction steel sheet are connected is the semicircle form, every all be provided with the bolt through-hole on the isolation steel sheet II.
Further, both ends of the transverse friction steel plate are semicircular, and bolt through holes are formed in both ends of the transverse friction steel plate.
Further, both ends of the longitudinal friction steel plate are semicircular, and bolt through holes are formed in both ends of the longitudinal friction steel plate. And bolt through holes are formed in the superposed positions of the transverse friction steel plate and the longitudinal friction steel plate.
Further, the bolt is an adjustable prestressed bolt.
Furthermore, each transverse outer-wrapping section steel is connected with a cross beam of the building frame structure through a steel plate.
Further, the steel plate is an I-shaped steel plate.
The technical effect of the utility model is undoubtedly, installs rotatable friction power consumption device in frame building structure, sets up a plurality of friction steel sheets of violently indulging the coincide in rotation type friction power consumption device, violently, indulge the friction steel sheet and connect through the friction node of activity. When an earthquake occurs, energy dissipation is realized through mutual friction of the transverse friction steel plate, the longitudinal friction steel plate and the friction plate. The friction plate can maintain the stability of the friction force between the friction steel plates, and the hard washers are arranged in the friction nodes, so that the friction steel plates can be protected, the friction coefficient change caused by the damage of the friction steel plates is prevented, and the service life of the energy consumption device is prolonged.
Drawings
FIG. 1 is a connection diagram of a novel friction energy dissipation wall and a frame beam;
FIG. 2 is a schematic view of a novel friction dissipative wall;
FIG. 3 is a schematic view of a friction joint at the joint of an isolation steel plate II and a transverse friction steel plate;
FIG. 4 is a schematic view of a friction joint at the joint of a longitudinal friction steel plate and a transverse friction steel plate;
FIG. 5 is a schematic diagram of a friction joint at the joint of an isolation steel plate I and a longitudinal friction steel plate;
FIG. 6 is a side view of the steel separator plate I;
fig. 7 is a side view of the steel separator plate ii.
In the figure: the steel plate comprises transverse outer-wrapping steel 1, a welding steel plate I101, an isolation steel plate I102, longitudinal outer-wrapping steel 2, a welding steel plate II 201, an isolation steel plate II 202, a transverse friction steel plate group 3, a transverse friction steel plate 301, a longitudinal friction steel plate group 4, a longitudinal friction steel plate 401, a friction joint 5, a bolt 501, a friction plate 502, a hard washer 503, a belleville spring washer 504, a nut 505, a building frame structure 6 and a steel plate 7.
Detailed Description
The present invention will be further described with reference to the following examples, but it should not be construed that the scope of the present invention is limited to the following examples. Various substitutions and modifications can be made without departing from the technical spirit of the invention and according to the common technical knowledge and conventional means in the field, and all shall be included in the scope of the invention.
Example 1:
the embodiment discloses a rotating friction energy dissipation wall, which comprises transverse outer-wrapping section steel 1, longitudinal outer-wrapping section steel 2, a plurality of transverse friction steel plate groups 3, a plurality of longitudinal friction steel plate groups 4, a plurality of friction nodes 5 and a building frame structure 6. The cross-section of horizontal outsourcing shaped steel 1 and vertical outsourcing shaped steel 2 is I-shaped or H shape, the both ends of horizontal outsourcing shaped steel 1 and vertical outsourcing shaped steel 2 all are connected with the articulated elements, two horizontal outsourcing shaped steel 1 and two vertical outsourcing shaped steel 2 articulate each other and form the rectangle frame, two horizontal outsourcing shaped steel 1 is connected with the upper beam and the underbeam of building frame construction 6 respectively.
Two all be provided with a plurality of welding steel sheet I101 on the relative face of horizontal outsourcing shaped steel 1, a face and the horizontal outsourcing shaped steel 1 of welding steel sheet I101 are connected, are connected with a plurality of interval arrangement's isolation steel sheet I102 on another face. Referring to fig. 5 or 6, a plurality of the isolation steel plates I102 are parallel to each other, one end, away from the welding steel plate I101, of each isolation steel plate I102 is semicircular, and a bolt through hole is formed in one end, away from the welding steel plate I101, of each isolation steel plate I102 and penetrates through the plate surface of the isolation steel plate I102.
Two all be provided with a plurality of welding steel sheet II 201 on the relative face of vertical outsourcing shaped steel 2, a face and vertical outsourcing shaped steel 2 of welding steel sheet II 201 are connected, are connected with a plurality of interval arrangement's isolation steel sheet II 202 on another face. Referring to fig. 3 or 7, a plurality of the isolation steel plates ii 202 are parallel to each other, one end of each isolation steel plate ii 202, which is far away from the welding steel plate ii 201, is semicircular, and a bolt through hole is formed in one end of each isolation steel plate ii 202, which is far away from the welding steel plate ii 201, and penetrates through the plate surface of the isolation steel plate ii 202.
Referring to fig. 2, a plurality of transverse friction steel plate groups 3 are connected between two longitudinal outer-wrapping steel sections 2, each transverse friction steel plate group 3 comprises two transverse friction steel plates 301 arranged in parallel, and the plate surfaces of the transverse friction steel plates 301 are parallel to the plate surfaces of the isolation steel plates ii 202. The two ends of the transverse friction steel plate 301 are semicircular, and bolt through holes are formed in the two ends of the transverse friction steel plate 301. Referring to fig. 3, two ends of two transverse friction steel plates 301 are clamped in the gaps of three second isolation steel plates 202, and two ends of the transverse friction steel plate group 3 are connected with the three second isolation steel plates 202 through friction joints 5.
Referring to fig. 3, 4 or 5, the friction node 5 includes a bolt 501, a friction plate 502, a hard washer 503, a belleville spring washer 504 and a nut 505, and the friction plate 502, the hard washer 503 and the belleville spring washer 504 are all disposed on the bolt 501. The bolt 501 is an adjustable prestressed bolt, the bolt 501 penetrates through the transverse friction steel plate group 3 and the three isolation steel plates II 202, and the nut 505 is screwed on. Referring to fig. 3, a friction plate 502 is arranged between the transverse friction steel plate 301 and the second isolation steel plates 202, hard washers 503 are arranged on two sides of a combination of the second isolation steel plates 202, belleville spring washers 504 are arranged between the hard washers 503 and the tops of the bolts 501, and the belleville spring washers 504 are arranged between the hard washers 503 and nuts 505.
Referring to fig. 2, a plurality of longitudinal friction steel plate groups 4 are connected between two adjacent transverse friction steel plate groups 3, and each longitudinal friction steel plate group 4 comprises three longitudinal friction steel plates 401 arranged in parallel. The two ends of the longitudinal friction steel plate 401 are semicircular, and bolt through holes are formed in the two ends of the longitudinal friction steel plate 401. The two transverse friction steel plates 301 are clamped in two gaps of the three longitudinal friction steel plates 401, and bolt through holes are formed in the superposed positions of the transverse friction steel plates 301 and the longitudinal friction steel plates 401.
And a friction node 5 is arranged at the joint of the transverse friction steel plate group 3 and the longitudinal friction steel plate group 4. The bolts 501 penetrate through the transverse friction steel plate group 3 and the longitudinal friction steel plate group 4, and the nuts 505 are screwed on. Referring to fig. 4, a friction plate 502 is arranged between the transverse friction steel plate 301 and the longitudinal friction steel plate 401, hard washers 503 are arranged on both sides of the longitudinal friction steel plate group 4, belleville spring washers 504 are arranged between the hard washers 503 and the tops of the bolts 501, and the belleville spring washers 504 are arranged between the hard washers 503 and nuts 505.
And a plurality of longitudinal friction steel plate groups 4 are connected between the transverse friction steel plate group 3 at the uppermost end and the transverse outer-coated steel 1 at the upper end. And a plurality of longitudinal friction steel plate groups 4 are connected between the transverse friction steel plate group 3 at the lowermost end and the transverse outer-coated steel 1 at the lower end. The plate surface of the longitudinal friction steel plate 401 is parallel to the plate surface of the isolation steel plate I102, and the connecting ends of the three longitudinal friction steel plates 401 are clamped in the gaps of the four isolation steel plates I102. The longitudinal friction steel plate group 4 is connected with a plurality of isolation steel plates I102 through friction nodes 5. The bolts 501 penetrate through the longitudinal friction steel plate group 4 and the four isolation steel plates I102, and the nuts 505 are screwed on. Referring to fig. 5, a friction plate 502 is arranged between the longitudinal friction steel plate 401 and the isolation steel plates i 102, hard washers 503 are arranged on two sides of a combination of the isolation steel plates i 102, belleville spring washers 504 are arranged between the hard washers 503 and the tops of the bolts 501, and the belleville spring washers 504 are arranged between the hard washers 503 and the nuts 505.
When the device is installed, the two transverse outer-wrapping section steels 1 and the two longitudinal outer-wrapping section steels 2 are hinged with each other to form a rectangular movable frame. The upper end the lower surface welding of horizontal outsourcing shaped steel 1 three welding steel sheet I101, three the interval of welding steel sheet I101 equals, at the lower extreme two welding steel sheet I101 of upper surface welding of horizontal outsourcing shaped steel 1. And four isolation steel plates I102 are perpendicularly welded on the plate surface of each welding steel plate I101, which faces away from the connected transverse outer-wrapping steel 1, so that the plate surface of each isolation steel plate I102 is parallel to the plane of the rectangular movable frame. And five welding steel plates II 201 are welded on the surface of each longitudinal outer-coating section steel 2 facing to the other longitudinal outer-coating section steel 2, and the distance between the five welding steel plates II 201 is equal. And (2) vertically welding three isolation steel plates II 202 on the plate surface of the longitudinal outer-coated steel 2 connected with the welding steel plate II 201 back to each other, and ensuring that the plate surfaces of the isolation steel plates II 202 are parallel to the plane where the rectangular movable frame is located.
Five transverse friction steel plate groups 3 are arranged in a rectangular movable frame, namely, two ends of two transverse friction steel plates 301 are placed in gaps of three isolation steel plates II 202. Five bolt through holes are formed in the middle of each transverse friction steel plate 301, and each bolt through hole is correspondingly connected with one longitudinal friction steel plate group 4. And alternately stacking three longitudinal friction steel plates 401 of the longitudinal friction steel plate group 4 and the transverse friction steel plates 301 of the transverse friction steel plate group 3. When the uppermost or lowermost longitudinal friction steel plate group 4 is installed, three longitudinal friction steel plates 401 are sandwiched between the gaps of the four steel separator plates i 102.
A friction node 5 is installed at the overlapping position of each bolt through hole, the bolt 501 sequentially passes through each component, and finally the nut 505 is screwed.
When the building frame structure 6 is subjected to horizontal earthquake action, the transverse profile steel 1 mainly generates translation, and the longitudinal profile steel 2 mainly generates rotation. The friction node 5 rotates, and energy dissipation is realized by mutual friction of the transverse friction steel plate 301, the longitudinal friction steel plate 401 and the friction plate 502. The friction plate 502 is used to maintain dry friction in the device, so as to ensure stable friction between the transverse friction steel plate 301 and the longitudinal friction steel plate 401. The hard washer 503 is used to prevent the belleville spring washer 504 from scratching the surface of the longitudinal friction steel plate 401 on both sides when being pressed, thereby preventing the friction coefficient from changing. The belleville spring washer 504 is used to maintain the bolt 501 pre-stress constant.
Example 2:
the embodiment discloses a rotating friction energy dissipation wall, which comprises transverse outer-wrapping section steel 1, longitudinal outer-wrapping section steel 2, a plurality of transverse friction steel plate groups 3, a plurality of longitudinal friction steel plate groups 4, a plurality of friction nodes 5, a building frame structure 6 and steel plates 7. The cross-section of horizontal outsourcing shaped steel 1 and vertical outsourcing shaped steel 2 is I-shaped or H shape, the both ends of horizontal outsourcing shaped steel 1 and vertical outsourcing shaped steel 2 all are connected with the articulated elements, two horizontal outsourcing shaped steel 1 and two vertical outsourcing shaped steel 2 articulate each other and form the rectangle frame. Referring to fig. 1, a steel plate 7 is connected between one of the transverse profile steels 1 and an upper beam of the building frame structure 6, and a steel plate 7 is connected between the other one of the transverse profile steels 1 and a lower beam of the building frame structure 6. The steel plate 7 is an I-shaped steel plate.
Two all be provided with a plurality of welding steel sheet I101 on the relative face of horizontal outsourcing shaped steel 1, a face and the horizontal outsourcing shaped steel 1 of welding steel sheet I101 are connected, are connected with a plurality of interval arrangement's isolation steel sheet I102 on another face. Referring to fig. 5 or 6, a plurality of the isolation steel plates I102 are parallel to each other, one end, away from the welding steel plate I101, of each isolation steel plate I102 is semicircular, and a bolt through hole is formed in one end, away from the welding steel plate I101, of each isolation steel plate I102 and penetrates through the plate surface of the isolation steel plate I102.
Two all be provided with a plurality of welding steel sheet II 201 on the relative face of vertical outsourcing shaped steel 2, a face and vertical outsourcing shaped steel 2 of welding steel sheet II 201 are connected, are connected with a plurality of interval arrangement's isolation steel sheet II 202 on another face. Referring to fig. 3 or 7, a plurality of the isolation steel plates ii 202 are parallel to each other, one end of each isolation steel plate ii 202, which is far away from the welding steel plate ii 201, is semicircular, and a bolt through hole is formed in one end of each isolation steel plate ii 202, which is far away from the welding steel plate ii 201, and penetrates through the plate surface of the isolation steel plate ii 202.
Two be connected with a plurality of horizontal friction steel plate group 3 between the vertical outsourcing shaped steel 2, horizontal friction steel plate group 3 includes two parallel arrangement's horizontal friction steel plate 301, the face of horizontal friction steel plate 301 is parallel with the face of a plurality of isolation steel plate II 202. The two ends of the transverse friction steel plate 301 are semicircular, and bolt through holes are formed in the two ends of the transverse friction steel plate 301. Referring to fig. 3, two ends of two transverse friction steel plates 301 are clamped in the gaps of three second isolation steel plates 202, and two ends of the transverse friction steel plate group 3 are connected with the three second isolation steel plates 202 through friction joints 5.
Referring to fig. 3, 4 or 5, the friction node 5 includes a bolt 501, a friction plate 502, a hard washer 503, a belleville spring washer 504 and a nut 505, and the friction plate 502, the hard washer 503 and the belleville spring washer 504 are all disposed on the bolt 501. The bolt 501 is an adjustable prestressed bolt, the bolt 501 penetrates through the transverse friction steel plate group 3 and the plurality of isolation steel plates II 202, and the nut 505 is screwed on. Referring to fig. 3, a friction plate 502 is arranged between the transverse friction steel plate 301 and the second isolation steel plates 202, hard washers 503 are arranged on two sides of a combination of the second isolation steel plates 202, belleville spring washers 504 are arranged between the hard washers 503 and the tops of the bolts 501, and the belleville spring washers 504 are arranged between the hard washers 503 and nuts 505.
Two be connected with a plurality of vertical friction steel plate group 4 between the horizontal outsourcing shaped steel 1, vertical friction steel plate group 4 includes three parallel arrangement's vertical friction steel plate 401, the face of vertical friction steel plate 401 is parallel with a plurality of isolation steel plate I102's face. The two ends of the longitudinal friction steel plate 401 are semicircular, and bolt through holes are formed in the two ends of the longitudinal friction steel plate 401. Referring to fig. 5, two ends of three longitudinal friction steel plates 401 are clamped in gaps of a plurality of isolation steel plates i 102, and two ends of the longitudinal friction steel plate group 4 are connected with the plurality of isolation steel plates i 102 through friction joints 5.
The bolts 501 penetrate through the longitudinal friction steel plate group 4 and the plurality of isolation steel plates I102, and the nuts 505 are screwed on. Referring to fig. 5, a friction plate 502 is arranged between the longitudinal friction steel plate 401 and the isolation steel plates i 102, hard washers 503 are arranged on two sides of a combination of the isolation steel plates i 102, belleville spring washers 504 are arranged between the hard washers 503 and the tops of the bolts 501, and the belleville spring washers 504 are arranged between the hard washers 503 and the nuts 505.
The two transverse friction steel plates 301 are clamped in two gaps of the three longitudinal friction steel plates 401, and bolt through holes are formed in the superposed positions of the transverse friction steel plates 301 and the longitudinal friction steel plates 401. And a friction node 5 is arranged at the joint of the transverse friction steel plate group 3 and the longitudinal friction steel plate group 4. The bolts 501 penetrate through the transverse friction steel plate group 3 and the longitudinal friction steel plate group 4, and the nuts 505 are screwed on. Referring to fig. 4, friction plates 502 are arranged between the transverse friction steel plates 301 and the longitudinal friction steel plates 401, hard washers 503 are arranged on two sides of the plurality of longitudinal friction steel plate groups 4, belleville spring washers 504 are arranged between the hard washers 503 and the tops of the bolts 501, and the belleville spring washers 504 are arranged between the hard washers 503 and the nuts 505.
When the device is installed, the two transverse outer-wrapping section steels 1 and the two longitudinal outer-wrapping section steels 2 are hinged with each other to form a rectangular movable frame. Every horizontal outsourcing shaped steel 1 welds three welding steel boards I101, three on the face towards another horizontal outsourcing shaped steel 1 the interval of welding steel board I101 equals. And four isolation steel plates I102 are perpendicularly welded on the plate surface of each welding steel plate I101, which faces away from the connected transverse outer-wrapping steel 1, so that the plate surface of each isolation steel plate I102 is parallel to the plane of the rectangular movable frame. And five welding steel plates II 201 are welded on the surface of each longitudinal outer-coating section steel 2 facing to the other longitudinal outer-coating section steel 2, and the distance between the five welding steel plates II 201 is equal. And (2) vertically welding three isolation steel plates II 202 on the plate surface of the longitudinal outer-coated steel 2 connected with the welding steel plate II 201 back to each other, and ensuring that the plate surfaces of the isolation steel plates II 202 are parallel to the plane where the rectangular movable frame is located.
Five transverse friction steel plate groups 3 are arranged in a rectangular movable frame, namely, two ends of two transverse friction steel plates 301 are placed in gaps of three isolation steel plates II 202. The middle position of each transverse friction steel plate 301 is provided with three bolt through holes. And alternately stacking three longitudinal friction steel plates 401 of the longitudinal friction steel plate group 4 and two transverse friction steel plates 301 of the transverse friction steel plate group 3, wherein five bolt through holes are formed in the middle of each longitudinal friction steel plate 401. When the longitudinal friction steel plate group 4 is installed, three longitudinal friction steel plates 401 are clamped in the gaps of the four isolation steel plates I102.
A friction node 5 is installed at the overlapping position of each bolt through hole, the bolt 501 sequentially passes through each component, and finally the nut 505 is screwed.
When the building frame structure 6 is subjected to horizontal earthquake action, the transverse profile steel 1 mainly generates translation, and the longitudinal profile steel 2 mainly generates rotation. The friction node 5 rotates, and energy dissipation is realized by mutual friction of the transverse friction steel plate 301, the longitudinal friction steel plate 401 and the friction plate 502. The friction plate 502 is used to maintain dry friction in the device, so as to ensure stable friction between the transverse friction steel plate 301 and the longitudinal friction steel plate 401. The hard washer 503 is used to prevent the belleville spring washer 504 from scratching the surface of the longitudinal friction steel plate 401 on both sides when being pressed, thereby preventing the friction coefficient from changing. The belleville spring washer 504 is used to maintain the bolt 501 pre-stress constant.
Claims (10)
1. A rotation type friction power consumption wall which characterized in that: the building frame structure comprises transverse outer-wrapping section steel (1), longitudinal outer-wrapping section steel (2), a plurality of transverse friction steel plate groups (3), a plurality of longitudinal friction steel plate groups (4), a plurality of friction nodes (5) and a building frame structure (6), wherein two ends of the transverse outer-wrapping section steel (1) and two ends of the longitudinal outer-wrapping section steel (2) are both connected with hinged pieces, the two transverse outer-wrapping section steel (1) and the two longitudinal outer-wrapping section steel (2) are hinged with each other to form a rectangular frame, and the two transverse outer-wrapping section steel (1) are respectively connected with an upper beam and a lower beam of the building frame structure (6);
a plurality of welding steel plates I (101) are arranged on the opposite plate surfaces of the two transverse outer-wrapping section steels (1), one plate surface of each welding steel plate I (101) is connected with the transverse outer-wrapping section steel (1), and the other plate surface is connected with a plurality of isolation steel plates I (102) which are arranged at intervals; a plurality of welding steel plates II (201) are arranged on the opposite plate surfaces of the two longitudinal outer-wrapping section steels (2), one plate surface of each welding steel plate II (201) is connected with the longitudinal outer-wrapping section steel (2), and the other plate surface is connected with a plurality of isolation steel plates II (202) which are arranged at intervals;
a plurality of transverse friction steel plate groups (3) are connected between the two longitudinal outer-wrapping steel plates (2), each transverse friction steel plate group (3) comprises two transverse friction steel plates (301) which are arranged in parallel, and the plate surfaces of the transverse friction steel plates (301) are parallel to the plate surfaces of the isolation steel plates II (202); two ends of the two transverse friction steel plates (301) are clamped in gaps of the plurality of isolation steel plates II (202), and two ends of the transverse friction steel plate group (3) are connected with the plurality of isolation steel plates II (202) through friction nodes (5); the friction joint (5) comprises a bolt (501), a friction plate (502), a hard washer (503), a belleville spring washer (504) and a nut (505), and the friction plate (502), the hard washer (503) and the belleville spring washer (504) are all arranged on the bolt (501); the bolts (501) penetrate through the transverse friction steel plate group (3) and the plurality of isolation steel plates II (202), and the nuts (505) are screwed; a friction plate (502) is arranged between the transverse friction steel plate (301) and the isolation steel plate II (202), hard washers (503) are arranged on two sides of a combination body of the isolation steel plates II (202), belleville spring washers (504) are arranged between the hard washers (503) and the tops of the bolts (501), and the belleville spring washers (504) are arranged between the hard washers (503) and the nuts (505);
a plurality of longitudinal friction steel plate groups (4) are connected between two adjacent transverse friction steel plate groups (3), each longitudinal friction steel plate group (4) comprises three longitudinal friction steel plates (401) which are arranged in parallel, and the two transverse friction steel plates (301) are clamped in gaps of the three longitudinal friction steel plates (401); a friction node (5) is arranged at the joint of the transverse friction steel plate group (3) and the longitudinal friction steel plate group (4); the bolt (501) penetrates through the transverse friction steel plate group (3) and the longitudinal friction steel plate group (4), and the nut (505) is screwed on; a friction plate (502) is arranged between the transverse friction steel plate (301) and the longitudinal friction steel plate (401), hard washers (503) are arranged on two sides of the longitudinal friction steel plate group (4), a belleville spring washer (504) is arranged between the hard washer (503) and the top of the bolt (501), and the belleville spring washer (504) is arranged between the hard washer (503) and the nut (505);
a plurality of longitudinal friction steel plate groups (4) are connected between the transverse friction steel plate group (3) at the uppermost end and the transverse outer-coated steel (1) at the upper end; a plurality of longitudinal friction steel plate groups (4) are connected between the transverse friction steel plate group (3) at the lowest end and the transverse outer-wrapping steel (1) at the lower end; the plate surfaces of the longitudinal friction steel plates (401) are parallel to the plate surfaces of the isolation steel plates I (102), and the connecting ends of the three longitudinal friction steel plates (401) and the isolation steel plates I (102) are clamped in gaps of the isolation steel plates I (102); the longitudinal friction steel plate groups (4) are connected with the isolation steel plates I (102) through friction joints (5); the bolts (501) penetrate through the longitudinal friction steel plate group (4) and a plurality of isolation steel plates I (102), and the nuts (505) are screwed on; a friction plate (502) is arranged between the longitudinal friction steel plate (401) and the isolation steel plate I (102), hard washers (503) are arranged on two sides of a combination body of the isolation steel plates I (102), a belleville spring washer (504) is arranged between the hard washers (503) and the top of the bolt (501), and the belleville spring washer (504) is arranged between the hard washers (503) and the nut (505).
2. A rotation type friction power consumption wall which characterized in that: the steel frame comprises transverse outer-wrapping section steel (1), longitudinal outer-wrapping section steel (2), a plurality of transverse friction steel plate groups (3), a plurality of longitudinal friction steel plate groups (4), a plurality of friction nodes (5) and a building frame structure (6), wherein two ends of the transverse outer-wrapping section steel (1) and two ends of the longitudinal outer-wrapping section steel (2) are both connected with hinged pieces, and the two transverse outer-wrapping section steel (1) and the two longitudinal outer-wrapping section steel (2) are hinged to form a rectangular frame; the two transverse outer-wrapping section steels (1) are respectively connected with an upper beam and a lower beam of a building frame structure (6);
a plurality of welding steel plates I (101) are arranged on the opposite plate surfaces of the two transverse outer-wrapping section steels (1), one plate surface of each welding steel plate I (101) is connected with the transverse outer-wrapping section steel (1), and the other plate surface is connected with a plurality of isolation steel plates I (102) which are arranged at intervals; a plurality of welding steel plates II (201) are arranged on the opposite plate surfaces of the two longitudinal outer-wrapping section steels (2), one plate surface of each welding steel plate II (201) is connected with the longitudinal outer-wrapping section steel (2), and the other plate surface is connected with a plurality of isolation steel plates II (202) which are arranged at intervals;
a plurality of transverse friction steel plate groups (3) are connected between the two longitudinal outer-wrapping steel plates (2), each transverse friction steel plate group (3) comprises two transverse friction steel plates (301) which are arranged in parallel, and the plate surfaces of the transverse friction steel plates (301) are parallel to the plate surfaces of the isolation steel plates II (202); two ends of the two transverse friction steel plates (301) are clamped in gaps of the plurality of isolation steel plates II (202), and two ends of the transverse friction steel plate group (3) are connected with the plurality of isolation steel plates II (202) through friction nodes (5); the friction joint (5) comprises a bolt (501), a friction plate (502), a hard washer (503), a belleville spring washer (504) and a nut (505), and the friction plate (502), the hard washer (503) and the belleville spring washer (504) are all arranged on the bolt (501); the bolts (501) penetrate through the transverse friction steel plate group (3) and the plurality of isolation steel plates II (202), and the nuts (505) are screwed; a friction plate (502) is arranged between the transverse friction steel plate (301) and the isolation steel plate II (202), hard washers (503) are arranged on two sides of a combination body of the isolation steel plates II (202), belleville spring washers (504) are arranged between the hard washers (503) and the tops of the bolts (501), and the belleville spring washers (504) are arranged between the hard washers (503) and the nuts (505);
a plurality of longitudinal friction steel plate groups (4) are connected between the two transverse outer-wrapping steel plates (1), each longitudinal friction steel plate group (4) comprises three longitudinal friction steel plates (401) which are arranged in parallel, and the plate surfaces of the longitudinal friction steel plates (401) are parallel to the plate surfaces of the isolation steel plates I (102); the two ends of the three longitudinal friction steel plates (401) are clamped in gaps of the isolation steel plates I (102), and the two ends of the longitudinal friction steel plate group (4) are connected with the isolation steel plates I (102) through friction nodes (5); the bolts (501) penetrate through the longitudinal friction steel plate group (4) and a plurality of isolation steel plates I (102), and the nuts (505) are screwed on; a friction plate (502) is arranged between the longitudinal friction steel plate (401) and the isolation steel plate I (102), hard washers (503) are arranged on two sides of a combination of the isolation steel plates I (102), a belleville spring washer (504) is arranged between the hard washer (503) and the top of the bolt (501), and the belleville spring washer (504) is arranged between the hard washer (503) and the nut (505);
the two transverse friction steel plates (301) are clamped in two gaps of the three longitudinal friction steel plates (401); a friction node (5) is arranged at the joint of the transverse friction steel plate group (3) and the longitudinal friction steel plate group (4); the bolt (501) penetrates through the transverse friction steel plate group (3) and the longitudinal friction steel plate group (4), and the nut (505) is screwed on; friction plates (502) are arranged between the transverse friction steel plates (301) and the longitudinal friction steel plates (401), hard washers (503) are arranged on two sides of the longitudinal friction steel plate groups (4), belleville spring washers (504) are arranged between the hard washers (503) and the tops of the bolts (501), and the belleville spring washers (504) are arranged between the hard washers (503) and the nuts (505).
3. A rotating friction dissipative wall as claimed in claim 1 or 2, wherein: the cross sections of the transverse outer-wrapping section steel (1) and the longitudinal outer-wrapping section steel (2) are both H-shaped or H-shaped.
4. A rotating friction dissipative wall as claimed in claim 1 or 2, wherein: the one end that isolation steel sheet I (102) and longitudinal friction steel sheet (401) are connected is semicircle form, every all be provided with the bolt through-hole on the isolation steel sheet I (102).
5. A rotating friction dissipative wall as claimed in claim 1 or 2, wherein: the one end that isolation steel sheet II (202) and horizontal friction steel sheet (301) are connected is semicircle form, every all be provided with the bolt through-hole on isolation steel sheet II (202).
6. A rotating friction dissipative wall as claimed in claim 1 or 2, wherein: the two ends of the transverse friction steel plate (301) are semicircular, and bolt through holes are formed in the two ends of the transverse friction steel plate (301).
7. A rotating friction dissipative wall as claimed in claim 1 or 2, wherein: the two ends of the longitudinal friction steel plate (401) are semicircular, and bolt through holes are formed in the two ends of the longitudinal friction steel plate (401); and bolt through holes are formed in the overlapped positions of the transverse friction steel plate (301) and the longitudinal friction steel plate (401).
8. A rotating friction dissipative wall as claimed in claim 1 or 2, wherein: the bolt (501) is an adjustable prestressed bolt.
9. A rotating friction dissipative wall as claimed in claim 2, wherein: each transverse outer-wrapping steel (1) is connected with a cross beam of a building frame structure (6) through a steel plate (7).
10. A rotating friction dissipative wall as claimed in claim 2, wherein: the steel plate (7) is an I-shaped steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920480198.6U CN210194938U (en) | 2019-04-10 | 2019-04-10 | Rotary friction energy dissipation wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920480198.6U CN210194938U (en) | 2019-04-10 | 2019-04-10 | Rotary friction energy dissipation wall |
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| CN210194938U true CN210194938U (en) | 2020-03-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914635A (en) * | 2019-04-10 | 2019-06-21 | 重庆大学 | A kind of rotation friction energy-dissipating wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914635A (en) * | 2019-04-10 | 2019-06-21 | 重庆大学 | A kind of rotation friction energy-dissipating wall |
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