CN205314139U - Hydraulic pressure power consumption type shock insulation layer stop device - Google Patents
Hydraulic pressure power consumption type shock insulation layer stop device Download PDFInfo
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- CN205314139U CN205314139U CN201620036595.0U CN201620036595U CN205314139U CN 205314139 U CN205314139 U CN 205314139U CN 201620036595 U CN201620036595 U CN 201620036595U CN 205314139 U CN205314139 U CN 205314139U
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Abstract
The utility model relates to a hydraulic pressure power consumption type shock insulation layer stop device, including crashproof damping material layer, the crashproof board that inclines, piston ejector pin, piston, hydraulic piston jar, piston reset spring, outer protective bulkhead, hose connector, hydraulic pressure backward flow jar, the spacing axle of hydraulic piston jar, hydraulic piston jar reset spring, hydraulic piston jar anticollision damping material piece and limit baffle, it bonds and to have crashproof damping material layer to incline one side of crashproof board, the one end vertical fixation of opposite side and piston ejector pin, and the one end fixed connection of the other end of piston ejector pin and piston, the other end of piston is provided with the hydraulic piston jar, and the bottom of piston and hydraulic piston jar center department is connected with piston reset spring, and the inside of hydraulic piston jar has been full of the hydraulic fluid, and there were discharge orifice and hose connector, hydraulic pressure backward flow jar intercommunication in the bottom, was provided with the spacing axle of hydraulic piston jar, hydraulic piston jar reset spring and the crashproof damping material piece of hydraulic piston jar between hydraulic piston jar and the hydraulic pressure backward flow jar.
Description
Technical field
This utility model relates to a kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means, belongs to Civil Structrual Isolation and energy-dissipating and shock-absorbing technical field, is mainly used in near-fault ground motion district building and bridge etc. and adopts the position limitation protection of 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 absorbs seismic energy by arranging Seismic Isolation of Isolation Layer, thus reducing seismic energy to enter superstructure. Base isolation structure has good isolating affection in distant shock district, subjected to the test of earthquake in earthquake centre in multiple times. But in near-fault ground motion district, particularity due to Chi-chi earthquake, the horizontal displacement of base isolation house shock insulation layer likely exceedes the horizontal limeit displacement of shock isolating pedestal, under stronger Vertical Earthquake Loads, isolation structure has the danger toppled, and causes that the earthquake safety of base isolation structure reduces.
For preventing Seismic Isolation of Isolation Layer displacement from exceeding horizontal limeit displacement, it is necessary for adopting stopping means that the horizontal displacement of Seismic Isolation of Isolation Layer is limited.
The utility model patent " mixed vibration isolating structure of house foundation " (number of patent application: ZL201120210392.6) that State Intellectual Property Office has authorized; wherein buffer limiter includes resilient snubber; isolated protective layer, locating part, fixing plate and fixing hole. Wherein isolated protective layer is made up of polyethylene, polypropylene, PVC flexible plastic, and resilient snubber is made by high elastic rubber or spring and be positioned at isolated protective layer, and locating part is made up of rod iron and is positioned at resilient snubber. With high elastic rubber or spring base bolster, make stop with rod iron, but the power consumption limit effect of this device is not enough.
Utility model content
For solving the defect that existing seismic isolation technology exists, the utility model proposes a kind of hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means, the problem spacing for solving Seismic Isolation of Isolation Layer power consumption.
For achieving the above object, the technical solution of the utility model 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 includes crashproof 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, the crashproof damping material block of hydraulic piston cylinder and postive stop baffle;The side of described side Crashworthy plate is bonded with crashproof Damping material layer, opposite side is vertical with one end of piston mandril to be fixed, and the other end of piston mandril is fixed with one end of piston and is connected, the other end of described piston is provided with hydraulic piston cylinder, and the place of bottom centre of piston and hydraulic piston cylinder is connected with piston reset spring, the inside of hydraulic piston cylinder 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 connects with hydraulic return cylinder, a space it is provided with between described hydraulic piston cylinder and hydraulic return cylinder, hydraulic piston cylinder limit shaft it is provided with in this space, hydraulic piston cylinder back-moving spring and the crashproof damping material block of hydraulic piston cylinder, wherein, one end of hydraulic piston cylinder limit shaft and hydraulic piston cylinder back-moving spring is each attached on hydraulic return cylinder, hydraulic piston cylinder back-moving spring is set in hydraulic piston cylinder limit shaft outer surface, and the other end of hydraulic piston cylinder back-moving spring is provided with a crashproof damping material block of hydraulic piston cylinder, described hydraulic piston cylinder crashproof damping material block is relative with the other end of hydraulic piston cylinder limit shaft, do not contact in an initial condition between the two, described piston, hydraulic piston cylinder, piston reset spring, hose connector, hydraulic return cylinder, hydraulic piston cylinder limit shaft, hydraulic piston cylinder back-moving spring and hydraulic piston cylinder crashproof damping material block are arranged in outer protective bulkhead, outer protective bulkhead and hydraulic return cylinder end portion are additionally provided with postive stop baffle, and piston mandril is connected through the hole on outer protective bulkhead with piston.
Further, described postive stop baffle is provided with connecting bolt.
Further, described piston mandril, piston and hydraulic piston cylinder are by one or more compositions, and concrete number is determined according to hydraulic pressure power consumption energy size.
Or, further, described piston mandril, piston and hydraulic piston cylinder are by two compositions.
Further, described hydraulic piston cylinder back-moving spring and hydraulic piston cylinder crashproof damping material block are by one or more compositions, and concrete number is determined according to hydraulic pressure power consumption energy size.
Further, described hose connector is arranged 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 is arranged on the counter force wall of base isolation bearing side by the connecting bolt on postive stop baffle, and is provided with certain distance between frame column or the shear wall on crashproof Damping material layer and base isolation bearing.
This utility model can obtain following beneficial effect:
This utility model consumes energy principle according to hydraulic pressure, base isolation structure Seismic Isolation of Isolation Layer carries out effectively power consumption spacing, and has the function of self-resetting, thus protecting base isolation structure safety under nearly dislocation vein stamp geological process.
Accompanying drawing explanation
Fig. 1 is hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer limit device structure schematic diagram;
Fig. 2 implements hydraulic pressure power consumption Seismic Isolation of Isolation Layer stopping means application in base isolation structure thin portion schematic diagram;
Fig. 3 implements hydraulic pressure power consumption Seismic Isolation of Isolation Layer stopping means using planar schematic diagram in base isolation structure;
In figure: 1 crashproof 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; The 12 crashproof damping material blocks of hydraulic piston cylinder; 13 postive stop baffles; 14 connecting bolts; 15 base isolation bearings; 16 frame columns or shear wall; 17 floors; 18 counter force walls.
Detailed description of the invention
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 utility model, including crashproof 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, the crashproof damping material block 12 of hydraulic piston cylinder and postive stop baffle 13. The side of side Crashworthy plate 2 is bonded with crashproof Damping material layer 1, and opposite side is vertical with one end of piston mandril 3 to be fixed, and the other end of piston mandril 3 is fixed with one end of piston 4 and is connected. The other end of piston 4 is provided with hydraulic piston cylinder 5, and the place of bottom centre of piston 4 and hydraulic piston cylinder 5 is connected with piston reset spring 6. The inside of hydraulic piston cylinder 5 is filled with hydraulic fluid. The bottom of hydraulic piston cylinder 5 has flowing hole to connect with hose connector 8 one end, and the other end of hose connector 8 connects with hydraulic return cylinder 9. A space it is provided with between hydraulic piston cylinder 5 and hydraulic return cylinder 9, the crashproof damping material block 12 of hydraulic piston cylinder limit shaft 10, hydraulic piston cylinder back-moving spring 11 and hydraulic piston cylinder it is provided with in this space, wherein, one end of hydraulic 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 of hydraulic piston cylinder back-moving spring 11 is provided with a crashproof damping material block 12 of hydraulic piston cylinder. Hydraulic piston cylinder crashproof damping material block 12 is relative with the other end of hydraulic piston cylinder limit shaft 10, does not contact in an initial condition between the two. Piston 4, hydraulic piston cylinder 5, piston reset spring 6, hose connector 8, hydraulic return cylinder 9, hydraulic piston cylinder limit shaft 10, hydraulic piston cylinder back-moving spring 11 and hydraulic piston cylinder crashproof damping material block 12 are arranged 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 is connected through the hole on outer protective bulkhead 7 with piston 4, and is provided with connecting bolt 14 on postive stop baffle 13. Wherein, crashproof Damping material layer 1 adopts silica gel or rubber; and piston mandril 3, piston 4 and hydraulic piston cylinder 5 are by two compositions; hydraulic piston cylinder back-moving spring 11 and the crashproof damping material block 12 of hydraulic piston cylinder are by a composition; hose connector 8 is arranged inside outer protective bulkhead 7, and piston reset spring 6 used and hydraulic piston cylinder back-moving spring 11 are cone. Hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means is arranged on the counter force wall 18 of base isolation bearing 15 side by the connecting bolt 14 on postive stop baffle 13, and is provided with certain distance between frame column or the shear wall 16 on crashproof Damping material layer 1 and base isolation bearing 15.
Hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means of the present utility model is arranged on counter force wall 18 by connecting bolt 14, when causing Seismic Isolation of Isolation Layer generation greater level displacement when earthquake, shock isolating pedestal 15 upper box trestle or shear wall 16 are touched with elastic anti-collision Damping material layer 1, transmit the force to side Crashworthy plate 2, fix vertical with side Crashworthy plate 2 of piston mandril 3 is connected, piston mandril 3 drives piston 4 that relative displacement occurs, piston 4 extrudes hydraulic fluid and piston reset spring 6, the hydraulic fluid making compression flows to hose connector 8 from the bottom flowing hole of hydraulic piston cylinder 5, and flow into hydraulic return cylinder 9.If seismic force is less, the relative displacement that then piston 4 occurs is less, elastic damping material layer 1 and piston hydraulic pressure power consumption, after earthquake terminates, side Crashworthy plate 2, piston mandril 3 and piston 4 are under the return action of piston reset spring 6, recover home position, owing to hydraulic piston cylinder 5 space becomes big, pressure diminishes, and hydraulic fluid is back to hydraulic piston cylinder 5 by hose connector 8 from hydraulic return cylinder 9. If seismic force is bigger, the displacement that Seismic Isolation of Isolation Layer occurs is bigger, there is big relative displacement in piston 4, contacts with being close to bottom hydraulic piston cylinder, promotes hydraulic piston cylinder to be moved rearwards by, collide with the crashproof damping material block 12 of hydraulic piston cylinder, and continue to move ahead, hose connector 8 bends simultaneously, when hydraulic piston cylinder back-moving spring 11 comes in contact with hydraulic piston limit shaft 10, hydraulic piston cylinder 5 motion stops, and hydraulic piston cylinder limit shaft 10 is vertical with hydraulic return cylinder 9 to be fixed. After earthquake terminates; the crashproof damping material block 12 of piston 4, hydraulic piston cylinder 5, hose connector 8, hydraulic piston cylinder is under the return action of hydraulic piston cylinder back-moving spring 11 and piston reset spring 6; recover home position; thus the horizontal displacement of shock isolating pedestal is carried out spacing, the safety of protection isolation structure.
Being above an exemplary embodiments of the present utility model, enforcement of the present utility model is not limited to this.
Claims (8)
1. a 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 includes crashproof 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), the crashproof damping material block (12) of hydraulic piston cylinder and postive stop baffle (13), the side of described side Crashworthy plate (2) is bonded with crashproof Damping material layer (1), opposite side is vertical with one end of piston mandril (3) to be fixed, and the other end of piston mandril (3) is fixed with one end of piston (4) and is connected, the other end of described piston (4) is provided with hydraulic piston cylinder (5), and the place of bottom centre of piston (4) and hydraulic piston cylinder (5) is connected with piston reset spring (6), the inside of hydraulic piston cylinder (5) is filled with hydraulic fluid, the bottom of hydraulic piston cylinder (5) has flowing hole to connect with hose connector (8) one end, and the other end of hose connector (8) connects with hydraulic return cylinder (9), it is provided with a space between described hydraulic piston cylinder (5) and hydraulic return cylinder (9), hydraulic piston cylinder limit shaft (10) it is provided with in this space, hydraulic piston cylinder back-moving spring (11) and the crashproof damping material block (12) of hydraulic piston cylinder, wherein, one end of hydraulic 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 of hydraulic piston cylinder back-moving spring (11) is provided with a crashproof damping material block (12) of hydraulic piston cylinder, described hydraulic piston cylinder crashproof damping material block (12) is relative with the other end of hydraulic piston cylinder limit shaft (10), do not contact in an initial condition between the two, described piston (4), hydraulic piston cylinder (5), piston reset spring (6), hose connector (8), hydraulic return cylinder (9), hydraulic piston cylinder limit shaft (10), hydraulic piston cylinder back-moving spring (11) and hydraulic piston cylinder crashproof damping material block (12) are arranged in outer protective bulkhead (7), outer protective bulkhead (7) and hydraulic return cylinder (9) end are additionally provided with postive stop baffle (13), and piston mandril (3) is connected through the hole on outer protective bulkhead (7) 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) is 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 piston mandril (3), piston (4) and hydraulic piston cylinder (5) are by one or more compositions.
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 two compositions.
5. 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 back-moving spring (11) and hydraulic piston cylinder crashproof damping material block (12) are by one or more compositions.
6. 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) is arranged along outer protective bulkhead (7) inner side.
7. 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 (6) and hydraulic piston cylinder back-moving spring (11) are cone.
8. hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means according to claim 1, it is characterized in that: described hydraulic pressure energy-dissipating type Seismic Isolation of Isolation Layer stopping means is arranged on the counter force wall (18) of base isolation bearing (15) side by the connecting bolt (14) on postive stop baffle (13), and be provided with certain distance between frame column or the shear wall (16) on crashproof Damping material layer (1) and base isolation bearing (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620036595.0U CN205314139U (en) | 2016-01-15 | 2016-01-15 | Hydraulic pressure power consumption type shock insulation layer stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620036595.0U CN205314139U (en) | 2016-01-15 | 2016-01-15 | Hydraulic pressure power consumption type shock insulation layer stop device |
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| Publication Number | Publication Date |
|---|---|
| CN205314139U true CN205314139U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620036595.0U Withdrawn - After Issue CN205314139U (en) | 2016-01-15 | 2016-01-15 | Hydraulic pressure power consumption type shock insulation layer stop device |
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| Country | Link |
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| CN (1) | CN205314139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464147A (en) * | 2016-01-15 | 2016-04-06 | 中国地震局地壳应力研究所 | Hydraulic energy-consuming isolation layer limiting device |
-
2016
- 2016-01-15 CN CN201620036595.0U patent/CN205314139U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464147A (en) * | 2016-01-15 | 2016-04-06 | 中国地震局地壳应力研究所 | Hydraulic energy-consuming isolation layer limiting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20171114 |