CN207620139U - A kind of limit-type shock isolating pedestal - Google Patents

A kind of limit-type shock isolating pedestal Download PDF

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Publication number
CN207620139U
CN207620139U CN201721418207.6U CN201721418207U CN207620139U CN 207620139 U CN207620139 U CN 207620139U CN 201721418207 U CN201721418207 U CN 201721418207U CN 207620139 U CN207620139 U CN 207620139U
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China
Prior art keywords
plate
isolating pedestal
shock isolating
limit
sealing plate
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CN201721418207.6U
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罗文杰
盛明勇
王莫莲
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Shaanxi Huantai Environmental Protection Engineering Co., Ltd
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XI'AN DASHENG EARTHQUAKE RESISTANT TECHNOLOGY Co Ltd
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Abstract

The utility model provides a kind of limit-type shock isolating pedestal, including upper junction plate and lower connecting plate, and it is fixedly mounted on the lamination support body between upper junction plate and lower connecting plate, it is coated with glue-line on the outer wall of lamination support body, lamination support body includes upper sealing plate, lower sealing plate and laminated body, laminated body is located between upper sealing plate and lower sealing plate, laminated body is formed by stacking by stiffened steel plates and rubber slab are alternate successively, through-hole is offered in the middle part of laminated body, damping unit is installed in through-hole, multiple slippage slots circumferentially laid are offered on the upper surface of lower connecting plate, it is installed with friction plate on the inner bottom surface of slippage slot, sliding is provided with the sliding shoe radially slided along lower connecting plate in slippage slot, tie-down cable is connected between sliding shoe and upper sealing plate.The utility model weakens the horizontal displacement of shock isolating pedestal by the synergistic effect of damping unit and tie-down cable, improves the anti-pulling ability of shock isolating pedestal and horizontal energy dissipation capacity.

Description

A kind of limit-type shock isolating pedestal
Technical field
The utility model is related to a kind of vibration isolating suspensions, and in particular to a kind of limit-type shock isolating pedestal.
Background technology
Rubber support is mounted in the Seismic Isolation of Isolation Layer between superstructure and basal layer, mainly by reducing or weakening energy Transmission has reached the purpose for subtracting shock insulation.Currently, lead rubber bearings and bearing with lead core are because it has enough erect It has been favored by people, is widely used in bearing capacity, good horizontal shear deformability and horizontal recovery capability The industries such as bridge, building.
But the study found that traditional shock isolating pedestal is when earthquake is larger, horizontal displacement is larger, is easy to make shock insulation ditch or limiting block Block generates violent collision, and so as to cause the shock isolating pedestal lost of life, isolating affection weakens significantly.Although in bearing with lead core Lead for retractable pencil be capable of providing certain damping position-limiting action and reset capability, can effectively slow down the transmission of energy, but lead for retractable pencil has There is certain toxicity, it is difficult to meet the requirement of environment-friendly products design concept.
Utility model content
The technical problem to be solved by the utility model is in view of the above shortcomings of the prior art, provide a kind of limit Formula shock isolating pedestal, the limit-type shock isolating pedestal are acted synergistically by damping unit and tie-down cable, prevent the horizontal position of shock isolating pedestal It moves, has effectively achieved the position-limiting action of shock isolating pedestal, improve the anti-pulling ability of shock isolating pedestal and horizontal energy dissipation capacity, from And achieve the purpose that efficient damping, shock insulation.
In order to solve the above technical problems, the technical solution adopted in the utility model is:A kind of limit-type shock isolating pedestal, including Upper junction plate and lower connecting plate, and the lamination support body that is fixedly mounted between upper junction plate and lower connecting plate, it is described folded It is coated with glue-line on the outer wall of layer support body, the lamination support body includes upper sealing plate, lower sealing plate and laminated body, described Laminated body is located between upper sealing plate and lower sealing plate, the laminated body by stiffened steel plates and rubber slab successively alternate overlapping and At, which is characterized in that through-hole is offered in the middle part of the laminated body, and damping unit, the lower company are installed in the through-hole Multiple slippage slots circumferentially laid are offered on the upper surface of fishplate bar, and friction is installed on the inner bottom surface of the slippage slot Plate, in the slippage slot sliding be provided with the sliding shoe radially slided along the lower connecting plate, the sliding shoe and upper sealing plate it Between be connected with tie-down cable.
Above-mentioned a kind of limit-type shock isolating pedestal, which is characterized in that the damping unit includes connecting rod and fixed suit Sealing drum in connecting rod is set with the barrier board that multiple intervals are laid successively in the connecting rod in the sealing drum, Two barrier boards close to sealing drum both ends of the surface are fixedly set in connecting rod, remaining barrier board movable set in connecting rod, And connected by connecting strand, the both ends of the connecting strand are separately fixed on two barrier boards of sealing drum both ends of the surface, institute It states between barrier board and the inner wall of sealing drum there are gap, damping fluid, the connecting rod is filled in the seal chamber of the sealing drum Both ends are respectively connected with spherical connector, and two spherical connectors are embedded in the spherical pore being opened on upper sealing plate and lower sealing plate respectively It is interior.
Above-mentioned a kind of limit-type shock isolating pedestal, which is characterized in that the outer diameter of the sealing drum is equal with the internal diameter of through-hole.
Above-mentioned a kind of limit-type shock isolating pedestal, which is characterized in that a diameter of sealing drum internal diameter of the barrier board 0.85 times~0.9 times.
Above-mentioned a kind of limit-type shock isolating pedestal, which is characterized in that the material of the sealing drum, connecting strand and tie-down cable is equal For memorial alloy.
Above-mentioned a kind of limit-type shock isolating pedestal, which is characterized in that the slippage slot is located on the side wall of sliding shoe both sides It is installed with cushion pad.
Above-mentioned a kind of limit-type shock isolating pedestal, which is characterized in that the upper junction plate is fixed on by connecting bolt On sealing plate, the lower connecting plate is fixed on by connecting bolt on lower sealing plate.
Above-mentioned a kind of limit-type shock isolating pedestal, which is characterized in that the quantity of the slippage slot is four.
Above-mentioned a kind of limit-type shock isolating pedestal, which is characterized in that the cushion pad is rubber block or air bag.
The utility model has the following advantages compared with prior art:
1, the utility model offers slippage slot on lower connecting plate, is installed on the inner bottom surface of the slippage slot and rubs greatly The friction plate of coefficient is wiped, is slided in the slippage slot and is provided with sliding shoe, which radially slides along lower connecting plate, the cunning It is connected with the tie-down cable of horizontal stretch position-limiting action between motion block and upper sealing plate, while also pacifying in the middle through-hole of laminated body Equipped with damping unit, the limit of shock isolating pedestal is had effectively achieved by damping unit and tie-down cable synergistic effect, improve every The anti-pulling ability of bearing and horizontal energy dissipation capacity are shaken, to achieve the purpose that efficient damping and shock insulation.
2, it is provided with multiple palisade breast boards in the sealing drum of the damping unit of the utility model, effectively increases barrier board With the contact area of damping fluid, improves the energy dissipation capacity of damping unit and reset buffer capacity, while the damping unit can Instead of existing lead rod, greatly reduce the pollution to environment and the influence of the health of operating personnel, therefore the utility model Shock isolating pedestal be a kind of environmentally friendly rubber support.
3, the tie-down cable in the utility model has the function of sliding friction automatic adjusument, effectively improves rubber branch The initial level rigidity of seat, plays the role of damping.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the portions the A enlarged drawing of Fig. 1.
Fig. 3 is the structural schematic diagram of the damping unit of the utility model.
Reference sign:
1-upper junction plate;2-upper sealing plates;3-laminated bodies;
4-1-connecting rod;4-2-sealing drum;4-3-barrier board;
4-4-connecting strand;4-5-damping fluid;4-6-spherical connector;
5-glue-lines;6-tie-down cables;7-lower sealing plates;
8-slipping blocks;9-friction plates;10-cushion pads;
11-lower connecting plates;12-connection bolts;13-slippage slots.
Specific implementation mode
As depicted in figs. 1 and 2, the utility model includes upper junction plate 1 and lower connecting plate 11, and the company of being fixedly mounted on Lamination support body between fishplate bar 1 and lower connecting plate 11 is coated with glue-line 5 on the outside of the lamination support body, described folded Layer support body includes upper sealing plate 2, lower sealing plate 7 and laminated body 3, the laminated body 3 be located at upper sealing plate 2 and lower sealing plate 7 it Between, the laminated body 3 is formed by stacking by stiffened steel plates and rubber slab are alternate successively, and the middle part of the laminated body 3 offers Through-hole is equipped with damping unit in the through-hole, multiple cunnings circumferentially laid is offered on the upper surface of the lower connecting plate 11 Slot is moved, friction plate 9 is installed on the inner bottom surface of the slippage slot, slides and is provided with along the lower connection in the slippage slot The sliding shoe 8 that plate 11 radially slides, is connected with tie-down cable 6 between the sliding shoe 8 and upper sealing plate 2, the tie-down cable is in certainly Right tensional state, when encountering earthquake, tie-down cable 6 is tensed and is acted on by horizontal stretch, is effectively canceled out by phorogenesis The significant horizontal stretching action that earthquake moment generates, can play the role of good Horizontal limiting.
In the present embodiment, the shape of the upper junction plate 1 and lower connecting plate 11 is circle, and the upper junction plate 1 passes through spiral shell Bolt is fixed with superstructure, and the lower connecting plate 11 is fixed by bolt and basal layer.
In the present embodiment, the slippage slot 13, which is located on the side wall of 8 both sides of sliding shoe, is installed with cushion pad 10, in cunning It is for protecting the shock of sliding shoe 8 to be vertically connected with plate 11, extending the service life of vibration isolating suspension to move setting cushion pad 10 in slot.
In the present embodiment, the both sides of the slippage slot 13 parallel with 8 glide direction of the slipping block offer sliding slot, institute It states and is provided on slipping block 8 and the matched sliding block of the sliding slot.
As shown in figures 1 and 3, in the present embodiment, the damping unit includes connecting rod 4-1 and is fixedly set in connecting rod Sealing drum 4-2 on 4-1 is set with the grid that multiple intervals are laid successively on the connecting rod 4-1 in the sealing drum 4-2 Breast board 4-3, two barrier board 4-3 close to sealing drum 4-2 both ends of the surface are fixedly set on connecting rod 4-1, remaining barrier board 4-3 Movable set connects on connecting rod 4-1, and by connecting strand 4-4, and the both ends of the connecting strand 4-4 are separately fixed at close On two barrier board 4-3 of sealing drum 4-2 both ends of the surface, there are gap between the barrier board 4-3 and the inner wall of sealing drum 4-2, It is filled with the both ends damping fluid 4-5, the connecting rod 4-1 in the seal chamber of the sealing drum 4-2 and is respectively connected with spherical connector 4-7, Two spherical connector 4-7 are embedded in respectively in the spherical pore being opened on upper sealing plate 2 and lower sealing plate 7.
When an earthquake occurs, when larger displacement occurs for 7 level of laminated body, the connecting rod 4-1 quilts in the damping unit Stretching deforms, and due to the presence of two spherical connector 4-7, connecting rod 4-1 turns between sealing plate 2 and lower connecting plate 7 Dynamic, connecting rod 4-1 does not allow frangibility at this time, and multiple barrier board 4-3 (are removed close in damping fluid 4-5 in sealing drum 4-2 Two barrier board 4-3 of sealing drum 4-2 both ends of the surface) under the action of the flow resistance of damping fluid 4-5, it is maintained to level State can reduce what vibrations between basal layer and superstructure were transmitted to make damping unit have higher damping capacity Energy reduces the momentary breakdown of seismic force, can preferably protect superstructure structure, play the role of shock insulation, damping.
In the present embodiment, 0.85~0.9 times of warp in a diameter of sealing drum 4-2 of the barrier board 4-3, it is preferable that institute State a diameter of sealing drum 4-2 internal diameters of barrier board 4-3 0.9 times, can keep the mobility of sealing drum internal damping liquid 4-5, again The face that barrier board 4-3 is contacted with damping fluid 4-5 can be made to keep maximum.
In the present embodiment, the material of the sealing drum 4-2, connecting strand 4-4 and tie-down cable 6 is memorial alloy, due to shape Shape memory alloys have good ductility and restore shape memory function, and sealing drum 4-2, connecting strand 4-4 and tie-down cable 6 is made to protect It holds good Horizontal limiting effect and quick shape is restored.
In the present embodiment, the damping fluid 4-5 is the mixture of colloid and graphite.
In the present embodiment, the cushion pad 10 is rubber block or air bag, and the cushion pad is fixed on by adhesive In the slippage slot.
In the present embodiment, the upper junction plate 1 is fixed on by connecting bolt 12 on upper sealing plate 2, the lower connecting plate 11 It is fixed on lower sealing plate 7 by connecting bolt 12, superstructure is fixed in upper junction plate 1, and basal layer is fixed with lower connecting plate 11.
The operation principle of the present embodiment:The shock isolating pedestal of the utility model is mounted between basal layer and superstructure, Once earthquake occurs for the place for installing compounded shock isolating pedestal, the energy of earthquake is transmitted to by basal layer by compounded shock isolating pedestal Portion's structure generates shaking so as to cause superstructure;When geological process is smaller, because the rubbing action of slipping block makes tie-down cable 6 Keep tensional state, the shock isolating pedestal of the utility model that there is relatively large initial level rigidity, not occurred level shearing becomes Shape;When the generated energy of earthquake is increasingly greater than the rubbing action of slipping block, Relative sliding, rubber branch occur for slipping block 8 Gradually occurred level is shear-deformable for seat, and damping unit inside connecting rod 4-1, which is stretched, to deform, and in resistance in sealing drum 4-2 Multiple barrier board 4-3 (except two barrier board 4-3 close to sealing drum 4-2 both ends of the surface) are in the flowing of damping fluid 4-5 in Buddhist nun's liquid 4-5 Under the action of resistance, it is maintained to horizontality, to make damping unit that there is higher damping capacity, basis can be reduced Transmitted energy is shaken between layer and superstructure, is reduced the momentary breakdown of seismic force, can preferably be protected superstructure Structure plays the role of shock insulation, damping;When earthquake is larger, the hysteresis quality of damping unit and the stretching action of tie-down cable 8 are common So that shock isolating pedestal is in again under effect and stretch equilibrium state, while maximum weakens seismic energy, shock isolating pedestal is formed New Horizontal limiting effect, effectively extends service life and improves anti-pulling ability.
The above is only the preferred embodiment of the utility model, is not imposed any restrictions to the utility model.Every This is factually still fallen within to any simple modification, change and equivalence change made by above example with new technique essence In the protection domain of utility model technical solution.

Claims (9)

1. a kind of limit-type shock isolating pedestal, including upper junction plate (1) and lower connecting plate (11), and it is fixedly mounted on upper junction plate (1) the lamination support body between lower connecting plate (11) is coated with glue-line (5), institute on the outer wall of the lamination support body It includes upper sealing plate (2), lower sealing plate (7) and laminated body (3) to state lamination support body, and the laminated body (3) is located at upper sealing plate (2) between lower sealing plate (7), the laminated body (3) is formed by stacking by stiffened steel plates and rubber slab are alternate successively, and feature exists In offering through-hole in the middle part of the laminated body (3), damping unit, the lower connecting plate (11) be equipped in the through-hole Upper surface on offer multiple slippage slots (13) circumferentially laid, be installed with and rub on the inner bottom surface of the slippage slot (13) Wiping board (9), the interior sliding of the slippage slot (13) is provided with the sliding shoe (8) radially slided along the lower connecting plate (11), described It is connected by tie-down cable (6) between sliding shoe (8) and upper sealing plate (2).
2. a kind of limit-type shock isolating pedestal according to claim 1, which is characterized in that the damping unit includes connecting rod (4-1) and the sealing drum (4-2) being fixedly set in connecting rod (4-1), the connecting rod (4- being located in the sealing drum (4-2) 1) barrier board (4-3) that multiple intervals are laid is set on successively, close to two barrier board (4- of sealing drum (4-2) both ends of the surface 3) it is fixedly set in connecting rod (4-1), remaining barrier board (4-3) movable set passes through connecting strand in connecting rod (4-1) (4-4) is connected, and the both ends of the connecting strand (4-4) are separately fixed at two barrier board (4- close to sealing drum (4-2) both ends of the surface 3) on, there are gap between the barrier board (4-3) and the inner wall of sealing drum (4-2), in the seal chamber of the sealing drum (4-2) It is filled with damping fluid (4-5), connecting rod (4-1) both ends are respectively connected with spherical connector (4-7), two spherical connector (4- 7) it is embedded in respectively in the spherical pore being opened on upper sealing plate (2) and lower sealing plate (7).
3. a kind of limit-type shock isolating pedestal according to claim 2, which is characterized in that the outer diameter of the sealing drum (4-2) It is equal with the internal diameter of through-hole.
4. a kind of limit-type shock isolating pedestal according to claim 2, which is characterized in that the diameter of the barrier board (4-3) It is 0.85 times~0.9 times of sealing drum (4-2) internal diameter.
5. a kind of limit-type shock isolating pedestal according to claim 2, which is characterized in that the sealing drum (4-2), connecting strand The material of (4-4) and tie-down cable (6) is memorial alloy.
6. a kind of limit-type shock isolating pedestal according to claim 1 or 2, which is characterized in that the slippage slot (13) is located at It is installed with cushion pad (10) on the side wall of sliding shoe (8) both sides.
7. a kind of limit-type shock isolating pedestal according to claim 1 or 2, which is characterized in that the upper junction plate (1) passes through Connection bolt (12) is fixed on upper sealing plate (2), and the lower connecting plate (11) is fixed on lower sealing plate (7) by connecting bolt (12) On.
8. a kind of limit-type shock isolating pedestal according to claim 1 or 2, which is characterized in that the number of the slippage slot (13) Amount is four.
9. a kind of limit-type shock isolating pedestal according to claim 6, which is characterized in that the cushion pad (10) is rubber block Or air bag.
CN201721418207.6U 2017-10-30 2017-10-30 A kind of limit-type shock isolating pedestal Active CN207620139U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020022349A (en) * 2018-08-03 2020-02-06 エーエーシーアコースティックテクノロジーズ(シンセン)カンパニーリミテッドAAC Acoustic Technologies(Shenzhen)Co.,Ltd Vibration motor
CN110804936A (en) * 2019-10-15 2020-02-18 招商局重庆交通科研设计院有限公司 Synchronous deformation type shearing damper
CN112626999A (en) * 2021-01-08 2021-04-09 广东东桥钢结构安装工程有限公司 Anti-seismic reinforced bridge steel structure
CN113293877A (en) * 2021-05-11 2021-08-24 昆明学院 Be applied to universal damping subassembly of anti-wind tensile on shock insulation layer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020022349A (en) * 2018-08-03 2020-02-06 エーエーシーアコースティックテクノロジーズ(シンセン)カンパニーリミテッドAAC Acoustic Technologies(Shenzhen)Co.,Ltd Vibration motor
CN110804936A (en) * 2019-10-15 2020-02-18 招商局重庆交通科研设计院有限公司 Synchronous deformation type shearing damper
CN110804936B (en) * 2019-10-15 2021-10-15 招商局重庆交通科研设计院有限公司 Synchronous deformation type shearing damper
CN112626999A (en) * 2021-01-08 2021-04-09 广东东桥钢结构安装工程有限公司 Anti-seismic reinforced bridge steel structure
CN113293877A (en) * 2021-05-11 2021-08-24 昆明学院 Be applied to universal damping subassembly of anti-wind tensile on shock insulation layer

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Effective date of registration: 20200426

Address after: Room 13004, unit 1, building 1, Jiaxiang family, No. 68, south 2nd ring west section, Yanta District, Xi'an City, Shaanxi Province

Patentee after: Shaanxi Huantai Environmental Protection Engineering Co., Ltd

Address before: 710075 B1601 room, pioneer Plaza, 48 hi tech Zone, hi tech Zone, Shaanxi, Xi'an

Patentee before: XI'AN DASHENG SEISMIC ISOLATION TECHNOLOGY Co.,Ltd.