CN207194208U - A kind of three-dimensional rubber earthquake isolating equipment - Google Patents

A kind of three-dimensional rubber earthquake isolating equipment Download PDF

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Publication number
CN207194208U
CN207194208U CN201720930980.4U CN201720930980U CN207194208U CN 207194208 U CN207194208 U CN 207194208U CN 201720930980 U CN201720930980 U CN 201720930980U CN 207194208 U CN207194208 U CN 207194208U
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CN
China
Prior art keywords
resistance
plucking
rubber
vertical
energy consumer
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Expired - Fee Related
Application number
CN201720930980.4U
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Chinese (zh)
Inventor
吴正佳
张龙飞
陶忠
余文正
兰香
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Priority to CN201720930980.4U priority Critical patent/CN207194208U/en
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Publication of CN207194208U publication Critical patent/CN207194208U/en
Expired - Fee Related legal-status Critical Current
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  • Vibration Prevention Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

A kind of three-dimensional rubber earthquake isolating equipment is the utility model is related to, belongs to architectural vibration-insulation technical field.The utility model is in series by the vertical energy consumer of rubber support and its top with Compact Mounts, vertical spacing and the function that consumes energy, rubber support is combined integral with vertical energy consumer by bolt and connecting plate, and vertical energy consumer is made up of rubber bradyseism ring, lateral Displacement ring, resistance to plucking piston, resistance to plucking cylinder, drag ring, taper type pressurization lid and pressurization bolt.The utility model is connected by rubber support with vertical energy consumer, while meets horizontal, vertical three-dimensional isolation function, vertically by spacing mechanism can effectively control structure topple, less vertical stiffness at the end can avoid rubber support tensile failure.

Description

A kind of three-dimensional rubber earthquake isolating equipment
Technical field
A kind of three-dimensional rubber earthquake isolating equipment is the utility model is related to, belongs to architectural vibration-insulation technical field.
Background technology
Earthquake is a kind of extraordinary serious natural calamity, and in seismic process, surface buildingses can be distorted deformation, When earthquake is more strong, or even it can cave in, so as to cause huge economic loss and casualties.
In order to ensure building, bridge etc. play due function in earthquake, earthquake disaster is reduced, seismic isolation technology is as one The effective aseismic control technology of building structure of kind, receive the extensive concern of engineering and academia, and the work such as building, bridge at home and abroad It is widely used in journey structural seismic.
Rubber vibration isolation technology is the seismic isolation technology being most widely used at present, and General Purpose Rubber bearing is by rubber layer and steel plate layer The vulcanization that is superimposed with each other forms, and has the small characteristic of horizontal rigidity, the reduction effect to horizontal earthquake action is fairly obvious, but mistake Big vertical rigidity will not only reduce Vertical Earthquake Loads, or even can amplify Vertical Earthquake Loads, and rubber support by Draw performance extremely low compared with Compressive Performance, be possible to lead due to the tensile failure of rubber support when structure meets with violent earthquake Cause structure to produce to topple, it is poor additionally, due to rubber support examining tensile behavior, cause isolation structure can not be to high-rise or Super High direction Development, the application of seismic isolation technology is limited, while covered on subway in building because shock insulation rubber bearing is only to isolation Horizontal earthquake action is effective, causes lid building vibration comfort level problem on subway to solve.
The content of the invention
The technical problems to be solved in the utility model is:The utility model provides a kind of three-dimensional rubber earthquake isolating equipment, is used for Solve the problems, such as the vertical motion comfort level that lid building is brought due to subway circulation on subway, and solve normal stack rubber The problem of vertical tensile failure of glue and low vertical damping.
Technical solutions of the utility model are:A kind of three-dimensional rubber earthquake isolating equipment, by rubber support and its top with level The vertical energy consumer of stopping means, vertical spacing and the function that consumes energy is in series, and rubber support passes through bolt with vertical energy consumer And connecting plate combination is integral, vertical energy consumer by rubber bradyseism ring 7, lateral Displacement ring 9, resistance to plucking piston 10, resistance to plucking cylinder 11, rub Ring 12, taper type pressurization lid 14 and pressurization bolt 13 is wiped to form.
Junction steel plate more than 1 closely connects rubber support main body 2 under rubber support, and rubber support main body more than 2 closely connects Rubber support upper junction plate 4 is connect, rubber support upper junction plate 4 is closely connected with vertical energy consumer lower connecting plate 5 by connecting bolt 3 Connect, vertical energy consumer lower connecting plate 5 is closely connected with lateral Displacement ring 9 by interior connecting bolt a6, resistance to plucking piston 10 with it is vertical Energy consumer lower connecting plate 5 is closely connected by resistance to plucking connecting bolt 8, and resistance to plucking cylinder 11 is placed with the back-off of resistance to plucking piston 10, resistance to plucking cylinder 11 top is closely connected by interior connecting bolt b16 with vertical energy consumer upper junction plate 15, in vertical energy consumer lower connecting plate 5th, the area of space filled rubber bradyseism ring 7 that resistance to plucking cylinder 11, lateral Displacement ring 9 and resistance to plucking piston 10 surround, for reducing resistance to plucking The percussion of cylinder 11 and vertical energy consumer lower connecting plate 5, added at the top of resistance to plucking piston 10 by pressurization bolt 13 with taper type Gland 14 is attached, and drag ring 12 is filled between the top of resistance to plucking piston 10 and taper type pressurization lid 14, pre- in pressurization bolt 13 Drag ring 12 is extruded and is radially expanded by taper type pressurization lid 14 under clamp force, so as to extrude the wall of resistance to plucking cylinder 11.
Drag ring 12 is extruded and is radially expanded by taper type pressurization lid 14 under the pretightning force of pressurization bolt 13, anti-so as to extrude The wall of cylinder 11 is pulled out, when drag ring 12 and the 11 wall relative motion of resistance to plucking cylinder, rub earthquake energy, vertical energy consumer power consumption mechanism For friction energy-dissipating.
The resistance to plucking cylinder 11 sets to form the spacing mechanism of resistance to plucking with the back-off of resistance to plucking piston 10.
The three-dimensional rubber earthquake isolating equipment by rubber earthquake isolation support and its top with Compact Mounts, vertical spacing and The vertical energy consumer of power consumption function connects to form flexible tension mechanism.
The course of work of the present utility model is:When occurring without earthquake, rubber support and energy consumer shared structure Vertical load, when an earthquake occurs, rubber support produced under horizontal earthquake action horizontal large deformation by horizontal earthquake action every From playing level of isolation geological process;Under Vertical Earthquake Loads, vertical energy consumer is by resistance to plucking piston driving drag ring anti- Upper and lower motion in cylinder is pulled out so as to produce friction earthquake energy between resistance to plucking cylinder, and vertical energy consumer is vertically less The releasable rubber support of rigidity prevents rubber support tensile failure, resistance to plucking cylinder falls with resistance to plucking piston because of tension caused by tension Button setting form the spacing mechanism of resistance to plucking, can the excessive vertical stretcher strain of anti-locking apparatus, prevent structure from toppling.
The beneficial effects of the utility model are:This kind of three-dimensional rubber earthquake isolating equipment passes through rubber support and vertical energy consumer string Connection, while meets horizontal, vertical three-dimensional isolation function, vertically by spacing mechanism can effectively control structure topple, it is less to erect Can avoid rubber support tensile failure to stiffness at the end, shock-insulation building can be achieved and develop to high-rise and Super High direction, extend every The application of shake technology, can also solve asking for the vertical motion comfort level that lid building is brought due to subway circulation on subway Topic.
The utility model can reduce vertical rigidity, there is provided vertical damping, not influence horizontal rigidity and the damping of bearing.It is tied Structure feature solves the problems, such as that the vertical tensile failure of normal stack rubber and vertical damping are low, by the drag ring in vertical energy consumer Scraping mechanism between resistance to plucking cylinder plays power consumption, there is provided damping, reaches real three-dimensional isolation effect.
Brief description of the drawings
Fig. 1 is the utility model three dimensional structure diagram;
Fig. 2 is normal stack rubber vibration isolation device diagrammatic cross-section;
Fig. 3 is the utility model section figure;
Fig. 4 is the utility model jointly by horizontal applied force and the deformation pattern of vertical.
Each label in Fig. 1-4:Junction steel plate under 1- rubber supports, 2- rubber support main bodys, 3- connecting bolts, 4- rubber branch Seat upper junction plate, the vertical energy consumer lower connecting plates of 5-, connecting bolt a, 7- rubber bradyseism ring in 6-, 8- resistance to plucking connecting bolts, 9- Lateral Displacement ring, 10- resistance to plucking pistons, 11- resistance to plucking cylinders, 12- drag rings, 13- pressurization bolts, 14- taper type pressurization lids, 15- are erected To energy consumer upper junction plate, junction steel plate on connecting bolt b, 17- rubber support in 16-.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is described in further detail.
Embodiment 1:As Figure 1-4, a kind of three-dimensional rubber earthquake isolating equipment, by rubber support and its top with horizontal limit The vertical energy consumer of position device, vertical spacing and the function that consumes energy is in series, rubber support and vertical energy consumer by bolt and Connecting plate combination is integral, and vertical energy consumer is by rubber bradyseism ring 7, lateral Displacement ring 9, resistance to plucking piston 10, resistance to plucking cylinder 11, friction Ring 12, taper type pressurization lid 14 and pressurization bolt 13 form.
Junction steel plate more than 1 closely connects rubber support main body 2 under rubber support, and rubber support main body more than 2 closely connects Rubber support upper junction plate 4 is connect, rubber support upper junction plate 4 is closely connected with vertical energy consumer lower connecting plate 5 by connecting bolt 3 Connect, vertical energy consumer lower connecting plate 5 is closely connected with lateral Displacement ring 9 by interior connecting bolt a6, resistance to plucking piston 10 with it is vertical Energy consumer lower connecting plate 5 is closely connected by resistance to plucking connecting bolt 8, and resistance to plucking cylinder 11 is placed with the back-off of resistance to plucking piston 10, resistance to plucking cylinder 11 top is closely connected by interior connecting bolt b16 with vertical energy consumer upper junction plate 15, in vertical energy consumer lower connecting plate 5th, the area of space filled rubber bradyseism ring 7 that resistance to plucking cylinder 11, lateral Displacement ring 9 and resistance to plucking piston 10 surround, for reducing resistance to plucking The percussion of cylinder 11 and vertical energy consumer lower connecting plate 5, added at the top of resistance to plucking piston 10 by pressurization bolt 13 with taper type Gland 14 is attached, and drag ring 12 is filled between the top of resistance to plucking piston 10 and taper type pressurization lid 14, pre- in pressurization bolt 13 Drag ring 12 is extruded and is radially expanded by taper type pressurization lid 14 under clamp force, so as to extrude the wall of resistance to plucking cylinder 11.
Further, drag ring 12 is extruded and is radially expanded by taper type pressurization lid 14 under the pretightning force of pressurization bolt 13, So as to extrude the wall of resistance to plucking cylinder 11, when drag ring 12 and the 11 wall relative motion of resistance to plucking cylinder, rub earthquake energy, vertical power consumption Device power consumption mechanism is friction energy-dissipating.
Further, the resistance to plucking cylinder 11 sets to form the spacing mechanism of resistance to plucking with the back-off of resistance to plucking piston 10.
Further, the three-dimensional rubber earthquake isolating equipment by rubber earthquake isolation support and its top with Compact Mounts, Vertical spacing and the vertical energy consumer for the function that consumes energy connect to form flexible tension mechanism.
As shown in figure 4, in the presence of horizontal seismic force, rubber support main body 2 produces horizontal shear deformation, reduces top Horizontal earthquake action power suffered by building;And in the presence of Vertical Seismic Load, vertical energy consumer relies on resistance to plucking piston 10 Upper and lower move back and forth in resistance to plucking cylinder 11 of drag ring 12 is driven to be rubbed so as to be produced between resistance to plucking cylinder 11, earthquake energy, The Vertical Seismic Load of rubber support main body 2 is reduced, rubber support is effectively protected, improves its durability;Resistance to plucking cylinder 11 is lived with resistance to plucking Fill in 10 back-offs to set to form the spacing mechanism of resistance to plucking, the excessive vertical stretcher strain of restraint device, prevent that structure from toppling collapse, Widen the application of shock isolating pedestal.
Embodiment 2:As shown in figure 3, a kind of three-dimensional rubber earthquake isolating equipment, by diameter of phi 600mm rubber earthquake isolation supports LNR600 and the vertical energy consumers of diameter of phi 500mm are in series.First with the interior connecting bolt a6 of the specification of GB/T5782 M4 × 14 Lateral Displacement ring 9 is fixed on the vertical top of energy consumer lower connecting plate 5, vertical energy consumer lower connecting plate 5 uses 700mm*700mm Q345 square plates, steel plate thickness 30mm;Rubber bradyseism ring 7, resistance to plucking cylinder 11, resistance to plucking piston are put into vertical energy consumer successively 10, then resistance to plucking piston 10 is fixed on the top of connecting plate 5 with the resistance to plucking connecting bolt 8 of the specification of GB/T5782 M16 × 44;Then Be sequentially placed drag ring 12 and taper type pressurization lid 14 above resistance to plucking piston 10, and with the specification of GB/T5782 M16 × 44 plus The pretension taper type pressurization lid 14 of bolt 13 is pressed, will vertically be consumed energy with the interior connecting bolt b16 of the specification of GB/T5782 M4 × 14 afterwards Device upper junction plate 15 is fixed on the top of resistance to plucking cylinder 11;Finally by the specification of vertical energy consumer GB/T5782 M5 assembled × 16 Connecting bolt 3 be installed on the top of rubber support upper junction plate 4.
Performance test:
Earthquake isolating equipment is tested according to current art specification.Laboratory apparatus is 1500T pressure-shear test machines, with normal pressure 15MPa, positive pulling force 5MPa, shearing strain γ=100%, test result are as follows:
It can be seen that the utility model three-dimensional isolation device compares normal stack rubber support, major advantage is that reduction is vertical firm Degree, there is provided vertical damping, do not influence horizontal rigidity and the damping of bearing.Its design feature solves the vertical tension of normal stack rubber The problem of low with vertical damping is destroyed, power consumption is played by the scraping mechanism between the drag ring in vertical energy consumer and resistance to plucking cylinder and makees With, there is provided damping, reach real three-dimensional isolation effect.
Specific embodiment of the utility model is explained in detail above in conjunction with accompanying drawing, but the utility model and unlimited In above-described embodiment, in those of ordinary skill in the art's possessed knowledge, the utility model can also not departed from Various changes can be made on the premise of objective.

Claims (5)

  1. A kind of 1. three-dimensional rubber earthquake isolating equipment, it is characterised in that:By rubber support and its top with Compact Mounts, vertical Spacing and power consumption function vertical energy consumer is in series, and rubber support is combined into vertical energy consumer by bolt and connecting plate Overall, vertical energy consumer is by rubber bradyseism ring(7), lateral Displacement ring(9), resistance to plucking piston(10), resistance to plucking cylinder(11), drag ring (12), taper type pressurization lid(14)And pressurization bolt(13)Composition.
  2. 2. three-dimensional rubber earthquake isolating equipment according to claim 1, it is characterised in that:Junction steel plate under rubber support(1)With Upper close connection rubber support main body(2), rubber support main body(2)Close connection rubber support upper junction plate above(4), rubber Bearing upper junction plate(4)With vertical energy consumer lower connecting plate(5)Pass through connecting bolt(3)It is close to connect, connect under vertical energy consumer Fishplate bar(5)With lateral Displacement ring(9)Pass through interior connecting bolt a(6)Close connection, resistance to plucking piston(10)With connecting under vertical energy consumer Fishplate bar(5)Pass through resistance to plucking connecting bolt(8)Close connection, resistance to plucking cylinder(11)With resistance to plucking piston(10)Back-off is placed, resistance to plucking cylinder (11)Top pass through interior connecting bolt b(16)With vertical energy consumer upper junction plate(15)Close connection, under vertical energy consumer Connecting plate(5), resistance to plucking cylinder(11), lateral Displacement ring(9)And resistance to plucking piston(10)The area of space filled rubber bradyseism ring surrounded (7), for reducing resistance to plucking cylinder(11)With vertical energy consumer lower connecting plate(5)Percussion, in resistance to plucking piston(10)Top leads to Over pressurizeed bolt(13)With taper type pressurization lid(14)It is attached, resistance to plucking piston(10)Top and taper type pressurization lid(14)It Between fill drag ring(12), in pressurization bolt(13)Drag ring under pretightning force(12)By taper type pressurization lid(14)Extrude and radial direction Expansion, so as to extrude resistance to plucking cylinder(11)Wall.
  3. 3. three-dimensional rubber earthquake isolating equipment according to claim 2, it is characterised in that:In pressurization bolt(13)Rubbed under pretightning force Wipe ring(12)By taper type pressurization lid(14)Extrude and be radially expanded, so as to extrude resistance to plucking cylinder(11)Wall, work as drag ring(12)With Resistance to plucking cylinder(11)During wall relative motion, rub earthquake energy, and vertical energy consumer power consumption mechanism is friction energy-dissipating.
  4. 4. three-dimensional rubber earthquake isolating equipment according to claim 2, it is characterised in that:The resistance to plucking cylinder(11)With resistance to plucking piston (10)Back-off sets to form the spacing mechanism of resistance to plucking.
  5. 5. three-dimensional rubber earthquake isolating equipment according to claim 1, it is characterised in that:The three-dimensional rubber earthquake isolating equipment is by rubber The vertical energy consumer of glue shock isolating pedestal and its top with Compact Mounts, vertical spacing and the function that consumes energy connects to form flexibility Tension mechanism.
CN201720930980.4U 2017-07-28 2017-07-28 A kind of three-dimensional rubber earthquake isolating equipment Expired - Fee Related CN207194208U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720930980.4U CN207194208U (en) 2017-07-28 2017-07-28 A kind of three-dimensional rubber earthquake isolating equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720930980.4U CN207194208U (en) 2017-07-28 2017-07-28 A kind of three-dimensional rubber earthquake isolating equipment

Publications (1)

Publication Number Publication Date
CN207194208U true CN207194208U (en) 2018-04-06

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Application Number Title Priority Date Filing Date
CN201720930980.4U Expired - Fee Related CN207194208U (en) 2017-07-28 2017-07-28 A kind of three-dimensional rubber earthquake isolating equipment

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108643672A (en) * 2018-06-04 2018-10-12 华北理工大学 Three-dimensional shock damping and insulation device and construction method of installation
CN109881784A (en) * 2019-01-22 2019-06-14 上海大学 A kind of cambered surface slide type three-dimensional shock isolation support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108643672A (en) * 2018-06-04 2018-10-12 华北理工大学 Three-dimensional shock damping and insulation device and construction method of installation
CN109881784A (en) * 2019-01-22 2019-06-14 上海大学 A kind of cambered surface slide type three-dimensional shock isolation support

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180406

Termination date: 20200728

CF01 Termination of patent right due to non-payment of annual fee