CN105464147B - A kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means - Google Patents
A kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means Download PDFInfo
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- CN105464147B CN105464147B CN201610028045.9A CN201610028045A CN105464147B CN 105464147 B CN105464147 B CN 105464147B CN 201610028045 A CN201610028045 A CN 201610028045A CN 105464147 B CN105464147 B CN 105464147B
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- hydraulic
- piston cylinder
- piston
- cylinder
- hydraulic piston
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- 238000002955 isolation Methods 0.000 title claims abstract description 82
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000013016 damping Methods 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 31
- 238000006073 displacement reaction Methods 0.000 description 10
- 230000035939 shock Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 3
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
Abstract
The present invention relates to a kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means, including anticollision Damping material layer, side Crashworthy plate, piston mandril, piston, hydraulic piston cylinder, piston reset spring, outer protective bulkhead, hose connector, hydraulic return cylinder, hydraulic piston cylinder limit shaft, hydraulic piston cylinder back-moving spring, hydraulic piston cylinder anticollision damping material block and postive stop baffle；The side of side Crashworthy plate is bonded with anticollision Damping material layer, opposite side is vertical with one end of piston mandril to be fixed, and the other end of piston mandril is fixedly connected with one end of piston, the other end of described piston is provided with hydraulic piston cylinder, and it is connected with piston reset spring at the bottom centre of piston and hydraulic piston cylinder, the inside of hydraulic piston cylinder is filled with hydraulic fluid, flowing hole and hose connector are arranged at bottom, hydraulic return cylinder connects, it is provided with hydraulic piston cylinder limit shaft between hydraulic piston cylinder and hydraulic return cylinder, hydraulic piston cylinder back-moving spring and hydraulic piston cylinder anticollision damping material block.
Description
Technical field
The present invention relates to a kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means, belong to Civil Structrual Isolation and energy-dissipating and shock-absorbing technology
Field, is mainly used in the position limitation protection that near-fault ground motion area building and bridge etc. adopt Seismic Isolation of Isolation Layer after Base Isolation Technology.
Background technology
Earthquake is the burst type natural disaster jeopardizing people's lives and properties, and Base Isolation Technology passes through to arrange Seismic Isolation of Isolation Layer absorption
Seismic energy, thus reduce seismic energy to enter superstructure.Base isolation structure has good isolating affection in distant shock area,
It is subjected to the test of earthquake in earthquake centre in multiple times.But in near-fault ground motion area, due to the particularity of Chi-chi earthquake, basis every
The horizontal displacement of shake house shock insulation layer is possible to exceed the horizontal limeit displacement of shock isolating pedestal, under stronger Vertical Earthquake Loads,
Isolation structure has the danger toppled, and leads to the earthquake safety of base isolation structure to reduce.
For preventing Seismic Isolation of Isolation Layer displacement from exceeding horizontal limeit displacement, using stopping means, the horizontal displacement of Seismic Isolation of Isolation Layer is limited
System is necessary.
Utility model patent " the mixed vibration isolating structure of house foundation " (number of patent application of State Intellectual Property Office's mandate：
ZL201120210392.6), wherein buffer limiter includes resilient snubber, isolated protective layer, locating part, fixed plate and fixation
Hole.Wherein isolated protective layer is made up of polyethylene, polypropylene, PVC flexible plastic, and resilient snubber is by high elastic rubber or spring
Make and be located in isolated protective layer, locating part is made up of rod iron and is located in resilient snubber.With high elastic rubber or spring
Seat bolster, makees stop with rod iron, but the power consumption limit effect of this device is not enough.
Content of the invention
For solving the defect that existing seismic isolation technology exists, the present invention proposes a kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means,
Spacing for solving the problems, such as Seismic Isolation of Isolation Layer power consumption.
For achieving the above object, technical scheme is as follows：
A kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means it is characterised in that：Described hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means
Including anticollision Damping material layer, side Crashworthy plate, piston mandril, piston, hydraulic piston cylinder, piston reset spring, outer protective bulkhead, soft
Connecting tube, hydraulic return cylinder, hydraulic piston cylinder limit shaft, hydraulic piston cylinder back-moving spring, hydraulic piston cylinder anticollision damping material
Block and postive stop baffle；The side of described side Crashworthy plate is bonded with anticollision Damping material layer, one end of opposite side and piston mandril
Vertically fix, and the other end of piston mandril is fixedly connected with one end of piston, the other end of described piston is provided with hydraulic pressure
It is connected with piston reset spring, the inside of hydraulic piston cylinder at piston cylinder, and the bottom centre of piston and hydraulic piston cylinder
It is filled with hydraulic fluid, the bottom of hydraulic piston cylinder has flowing hole to connect with hose connector one end, and the other end of hose connector
Connect with hydraulic return cylinder, between described hydraulic piston cylinder and hydraulic return cylinder, be provided with a space, in this space, be provided with liquid
Pressure piston cylinder limit shaft, hydraulic piston cylinder back-moving spring and hydraulic piston cylinder anticollision damping material block, wherein, hydraulic piston cylinder
One end of limit shaft and hydraulic piston cylinder back-moving spring is each attached on hydraulic return cylinder, and hydraulic piston cylinder back-moving spring is sheathed
In hydraulic piston cylinder limit shaft outer surface, and the other end of hydraulic piston cylinder back-moving spring is provided with a hydraulic piston cylinder anticollision resistance
Damping material block, described hydraulic piston cylinder anticollision damping material block is relative with the other end of hydraulic piston cylinder limit shaft, between the two
Do not contact in an initial condition；Described piston, hydraulic piston cylinder, piston reset spring, hose connector, hydraulic return cylinder, hydraulic pressure
Piston cylinder limit shaft, hydraulic piston cylinder back-moving spring and hydraulic piston cylinder anticollision damping material block are arranged at outer protective bulkhead
Interior, outer protective bulkhead and hydraulic return cylinder end portion are additionally provided with postive stop baffle, piston mandril pass through hole on outer protective bulkhead with
Piston is connected.
Further, described postive stop baffle is provided with connecting bolt.
Further, described anticollision Damping material layer adopts silica gel or rubber.
Further, described piston mandril, piston and hydraulic piston cylinder are by one or more compositions, specifically individual several
To determine according to hydraulic pressure power consumption energy size.
Or, further, described piston mandril, piston and hydraulic piston cylinder are formed by two.
Further, described hydraulic piston cylinder back-moving spring and hydraulic piston cylinder anticollision damping material block by one or
Multiple compositions, concrete number determines according to hydraulic pressure power consumption energy size.
Further, described hose connector is arranged along inside outer protective bulkhead.
Further, described piston reset spring and hydraulic piston cylinder back-moving spring are cone.
Further, described hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means are arranged on base by the connecting bolt on postive stop baffle
On the counter force wall of plinth shock isolating pedestal side, and between the frame column on anticollision Damping material layer and base isolation bearing or shear wall
It is provided with certain distance.
The present invention can obtain following beneficial effect：
The present invention, according to hydraulic pressure power consumption principle, is effectively consumed energy to base isolation structure Seismic Isolation of Isolation Layer spacing, and is had certainly
The function that row resets, thus protect safety under nearly tomography impulse type geological process for the base isolation structure.
Brief description
Fig. 1 is hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer limit device structure schematic diagram；
Fig. 2 is to implement hydraulic pressure power consumption application thin portion schematic diagram in base isolation structure for the Seismic Isolation of Isolation Layer stopping means；
Fig. 3 is to implement hydraulic pressure power consumption application floor map in base isolation structure for the Seismic Isolation of Isolation Layer stopping means；
In figure：1 anticollision Damping material layer；2 side Crashworthy plates；3 piston mandrils；4 pistons；5 hydraulic piston cylinders；
6 piston reset springs；7 outer protective bulkheads；8 hose connectors；9 hydraulic return cylinders；10 hydraulic piston cylinder limit shafts；
11 hydraulic piston cylinder back-moving springs；12 hydraulic piston cylinder anticollision damping material blocks；13 postive stop baffles；14 connection spiral shells
Bolt；15 base isolation bearings；16 frame columns or shear wall；17 floors；18 counter force walls.
Specific embodiment
As shown in FIG. 1 to 3, a kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means of the present invention, including anticollision damping material
Layer 1, side Crashworthy plate 2, piston mandril 3, piston 4, hydraulic piston cylinder 5, piston reset spring 6, outer protective bulkhead 7, hose connector 8,
Hydraulic return cylinder 9, hydraulic piston cylinder limit shaft 10, hydraulic piston cylinder back-moving spring 11, hydraulic piston cylinder anticollision damping material block
12 and postive stop baffle 13.The side of side Crashworthy plate 2 is bonded with anticollision Damping material layer 1, one end of opposite side and piston mandril 3
Vertically fix, and the other end of piston mandril 3 is fixedly connected with one end of piston 4.The other end of piston 4 is provided with hydraulic pressure and lives
It is connected with piston reset spring 6 at plug cylinder 5, and the bottom centre of piston 4 and hydraulic piston cylinder 5.Hydraulic piston cylinder 5 interior
Portion is filled with hydraulic fluid.The bottom of hydraulic piston cylinder 5 has flowing hole to connect with hose connector 8 one end, and hose connector 8 is another
One end is connected with hydraulic return cylinder 9.It is provided with a space between hydraulic piston cylinder 5 and hydraulic return cylinder 9, be provided with this space
Hydraulic piston cylinder limit shaft 10, hydraulic piston cylinder back-moving spring 11 and hydraulic piston cylinder anticollision damping material block 12, wherein, liquid
One end of pressure piston cylinder limit shaft 10 and hydraulic piston cylinder back-moving spring 11 is each attached on hydraulic return cylinder 9, hydraulic piston
Cylinder back-moving spring 11 is set in hydraulic piston cylinder limit shaft 10 outer surface, and the other end setting of hydraulic piston cylinder back-moving spring 11
There is a hydraulic piston cylinder anticollision damping material block 12.Hydraulic piston cylinder anticollision damping material block 12 and hydraulic piston cylinder limit shaft 10
The other end relatively, do not contact in an initial condition between the two.Piston 4, hydraulic piston cylinder 5, piston reset spring 6, soft company
Adapter 8, hydraulic return cylinder 9, hydraulic piston cylinder limit shaft 10, hydraulic piston cylinder back-moving spring 11 and hydraulic piston cylinder anticollision resistance
Damping material block 12 is arranged in outer protective bulkhead 7, and outer protective bulkhead 7 and hydraulic return cylinder 9 end are additionally provided with postive stop baffle 13,
Piston mandril 3 passes through the hole on outer protective bulkhead 7 to be connected with piston 4, and is provided with connecting bolt 14 on postive stop baffle 13.Its
In, anticollision Damping material layer 1 adopts silica gel or rubber, and piston mandril 3, piston 4 and hydraulic piston cylinder 5 are by two groups
Become, hydraulic piston cylinder back-moving spring 11 and hydraulic piston cylinder anticollision damping material block 12 are formed by one, hose connector 8 edge
The inner side setting of outer protective bulkhead 7, piston reset spring 6 used and hydraulic piston cylinder back-moving spring 11 are cone.Hydraulic attrition
The connecting bolt 14 that energy type Seismic Isolation of Isolation Layer stopping means pass through on postive stop baffle 13 is arranged on the counter-force of base isolation bearing 15 side
On wall 18, and the frame column on anticollision Damping material layer 1 and base isolation bearing 15 or be provided with a spacing between shear wall 16
From.
The hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means of the present invention are arranged on counter force wall 18 by connecting bolt 14, in locality
When shake leads to Seismic Isolation of Isolation Layer that greater level displacement occurs, shock isolating pedestal 15 upper box trestle or shear wall 16 damp material with elastic anti-collision
The bed of material 1 is touched, and transmits the force to side Crashworthy plate 2, and piston mandril 3 is vertical with side Crashworthy plate 2 to be fixedly connected, and piston mandril 3 drives
There is relative displacement, piston 4 extruding hydraulic fluid and piston reset spring 6 in piston 4, the hydraulic fluid making compression is from hydraulic piston
The bottom flowing hole of cylinder 5 flows to hose connector 8, and flows into hydraulic return cylinder 9.If seismic force is less, it is relative that piston 4 occurs
Displacement is less, and elastic damping material layer 1 and piston hydraulic pressure consume energy, after earthquake terminates, side Crashworthy plate 2, piston mandril 3 and piston 4
Under the return action of piston reset spring 6, recover home position, because hydraulic piston cylinder 5 space becomes big, pressure diminishes, liquid
Pressure fluid is back to hydraulic piston cylinder 5 by hose connector 8 from hydraulic return cylinder 9.If seismic force is larger, the position that Seismic Isolation of Isolation Layer occurs
Move larger, piston 4 occurs big relative displacement, almost contacts with hydraulic piston cylinder bottom, promote hydraulic piston cylinder to be moved rearwards by,
Collide with hydraulic piston cylinder anticollision damping material block 12, and continue to move ahead, hose connector 8 bends, and works as hydraulic pressure simultaneously
When piston cylinder back-moving spring 11 and hydraulic piston limit shaft 10 come in contact, hydraulic piston cylinder 5 motion stops, and hydraulic piston cylinder limits
Axle 10 is vertical with hydraulic return cylinder 9 fixes for position.After earthquake terminates, piston 4, hydraulic piston cylinder 5, hose connector 8, hydraulic piston cylinder
Anticollision damping material block 12, under the return action of hydraulic piston cylinder back-moving spring 11 and piston reset spring 6, recovers raw bits
Put, thus the horizontal displacement to shock isolating pedestal carries out spacing, the safety of protection isolation structure.
It is more than exemplary embodiments of the present invention, the enforcement not limited to this of the present invention.
Claims (9)
1. a kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means it is characterised in that：Described hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means bag
Include anticollision Damping material layer (1), side Crashworthy plate (2), piston mandril (3), piston (4), hydraulic piston cylinder (5), piston reset bullet
Spring (6), outer protective bulkhead (7), hose connector (8), hydraulic return cylinder (9), hydraulic piston cylinder limit shaft (10), hydraulic piston cylinder are multiple
Position spring (11), hydraulic piston cylinder anticollision damping material block (12) and postive stop baffle (13)；The side of described side Crashworthy plate (2)
It is bonded with anticollision Damping material layer (1), opposite side is vertical with one end of piston mandril (3) to be fixed, and piston mandril (3) is another
End is fixedly connected with one end of piston (4) again, and the other end of described piston (4) is provided with hydraulic piston cylinder (5), and piston (4)
Be connected with piston reset spring (6) at the bottom centre of hydraulic piston cylinder (5), the inside of hydraulic piston cylinder (5) is full of
Hydraulic fluid, the bottom of hydraulic piston cylinder (5) has flowing hole to connect with hose connector (8) one end, and hose connector (8) is another
One end is connected with hydraulic return cylinder (9), is provided with a space, this sky between described hydraulic piston cylinder (5) and hydraulic return cylinder (9)
Interior be provided with hydraulic piston cylinder limit shaft (10), hydraulic piston cylinder back-moving spring (11) and hydraulic piston cylinder anticollision damping material
Material block (12), wherein, one end of hydraulic piston cylinder limit shaft (10) and hydraulic piston cylinder back-moving spring (11) is each attached to liquid
Push back on stream cylinder (9), hydraulic piston cylinder back-moving spring (11) is set in hydraulic piston cylinder limit shaft (10) outer surface, and hydraulic pressure is lived
The other end of plug cylinder back-moving spring (11) is provided with hydraulic piston cylinder anticollision damping material block (12), and described hydraulic piston cylinder is prevented
Hit damping material block (12) relative with the other end of hydraulic piston cylinder limit shaft (10), do not connect in an initial condition between the two
Touch；Described piston (4), hydraulic piston cylinder (5), piston reset spring (6), hose connector (8), hydraulic return cylinder (9), hydraulic pressure are lived
Plug cylinder limit shaft (10), hydraulic piston cylinder back-moving spring (11) and hydraulic piston cylinder anticollision damping material block (12) are arranged at
In outer protective bulkhead (7), outer protective bulkhead (7) and hydraulic return cylinder (9) end are additionally provided with postive stop baffle (13), piston mandril
(3) hole on outer protective bulkhead (7) is passed through to be connected with piston (4).
2. hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means according to claim 1 it is characterised in that：Described postive stop baffle (13)
On be provided with connecting bolt (14).
3. hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means according to claim 1 it is characterised in that：Described anticollision damping material
Layer (1) adopts silica gel or rubber.
4. hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means according to claim 1 it is characterised in that：Described piston mandril (3),
Piston (4) and hydraulic piston cylinder (5) are by one or more compositions.
5. hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means according to claim 1 it is characterised in that：Described piston mandril (3),
Piston (4) and hydraulic piston cylinder (5) are formed by two.
6. hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means according to claim 1 it is characterised in that：Described hydraulic piston cylinder is multiple
Position spring (11) and hydraulic piston cylinder anticollision damping material block (12) are by one or more compositions.
7. hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means according to claim 1 it is characterised in that：Described hose connector (8)
Arrange along inside outer protective bulkhead (7).
8. hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means according to claim 1 it is characterised in that：Described piston reset spring
And hydraulic piston cylinder back-moving spring (11) is cone (6).
9. hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means according to claim 1 it is characterised in that：Described hydraulic pressure energy-dissipating type every
The connecting bolt (14) that shake layer stopping means pass through on postive stop baffle (13) is arranged on the counter-force of base isolation bearing (15) side
On wall (18), and the frame column on anticollision Damping material layer (1) and base isolation bearing (15) or setting between shear wall (16)
There is certain distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028045.9A CN105464147B (en) | 2016-01-15 | 2016-01-15 | A kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028045.9A CN105464147B (en) | 2016-01-15 | 2016-01-15 | A kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105464147A CN105464147A (en) | 2016-04-06 |
| CN105464147B true CN105464147B (en) | 2017-03-08 |
Family
ID=55602265
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610028045.9A Expired - Fee Related CN105464147B (en) | 2016-01-15 | 2016-01-15 | A kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means |
Country Status (1)
| Country | Link |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5781569A (en) * | 1980-11-11 | 1982-05-21 | Taisei Corp | Vibration isolating apparatus of structure |
| JP2000130499A (en) * | 1998-10-30 | 2000-05-12 | Tokico Ltd | Base isolation device |
| CN1995576B (en) * | 2002-02-21 | 2012-08-22 | 奥依列斯工业株式会社 | Damper and vibration controlling structure using the same |
| CN102409774B (en) * | 2011-09-02 | 2013-07-31 | 北京交通大学 | Viscoelastic damper used for buckling restrained braced building |
| JP5970818B2 (en) * | 2012-01-10 | 2016-08-17 | オイレス工業株式会社 | Seismic isolation mechanism |
| CN104695577A (en) * | 2013-12-06 | 2015-06-10 | 贵州省交通规划勘察设计研究院股份有限公司 | Liquid viscoelastic damper |
| CN103883008B (en) * | 2014-01-08 | 2016-01-13 | 中国地震局地壳应力研究所 | A kind of shear energy dissipation type Seismic Isolation of Isolation Layer stopping means |
| CN205314139U (en) * | 2016-01-15 | 2016-06-15 | 中国地震局地壳应力研究所 | Hydraulic pressure power consumption type shock insulation layer stop device |
-
2016
- 2016-01-15 CN CN201610028045.9A patent/CN105464147B/en not_active Expired - Fee Related
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| CN105464147A (en) | 2016-04-06 |
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Granted publication date: 20170308 |