CN106884560B - Replaceable sliding shock isolation device limiting mechanism for energy consumption component - Google Patents
Replaceable sliding shock isolation device limiting mechanism for energy consumption component Download PDFInfo
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- CN106884560B CN106884560B CN201710223809.4A CN201710223809A CN106884560B CN 106884560 B CN106884560 B CN 106884560B CN 201710223809 A CN201710223809 A CN 201710223809A CN 106884560 B CN106884560 B CN 106884560B
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- shaped hook
- sliding
- steel pipe
- support arms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Bridges Or Land Bridges (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a sliding shock insulation device limiting mechanism with replaceable energy dissipation components, which comprises a first U-shaped hook, a second U-shaped hook, a rectangular steel pipe and an energy dissipation steel bar, wherein the first U-shaped hook is connected with the second U-shaped hook; the other end of the first support arm of two of first U-shaped hook is connected with shock insulation layer pier detachable, the round pin axle of second U-shaped hook sets up between the first support arm of two of first U-shaped hook, and this round pin axle does not contact with first linking arm, first linking arm perpendicular to horizontal plane, the first linking arm of second linking arm perpendicular to and be on a parallel with the horizontal plane, the second linking arm of second U-shaped hook is connected to the one end detachable of power consumption rod iron, the other end passes the logical groove of rectangle steel pipe and is connected with slider detachable among them, rectangle steel pipe detachable links to each other with the soleplate. The invention has replaceable function and can realize quick repair after earthquake.
Description
Technical Field
The invention belongs to the technical field of building structures, and particularly relates to a limiting mechanism of a sliding shock isolation device with replaceable energy dissipation components.
Background
The shock insulation system that slides mainly relies on the horizontal slip of sliding layer to cut off seismic action, but can arouse under the effect of major earthquake that shock insulation layer horizontal displacement is too big to make the service function of shaking back structure receive the influence, consequently the shock insulation device that slides need cooperate stop device to use, research about stop device is still very little at present, current stop device shakes the back and takes place the damage or even destroy, these destroy difficult restoreing after shaking, can restore fast and come into operation after in order to make stop device shake, it is necessary to develop a neotype stop device, make it can satisfy the demand to shock insulation layer horizontal displacement restriction, can realize repairing fast after shaking again.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a limiting mechanism of a sliding shock insulation device with replaceable energy dissipation parts.
The technical scheme of the invention is as follows:
a removable shock insulation device stop gear that slides of power consumption part includes:
the first U-shaped hook is provided with two first support arms which are arranged in parallel, and one ends of the two first support arms are connected through a first connecting arm;
the second U-shaped hook is provided with two second support arms and a pin shaft which are arranged in parallel, one ends of the two second support arms are connected through a second connecting arm, the pin shaft is arranged between the two second support arms, and the two ends of the pin shaft are detachably connected with the two second support arms respectively;
the rectangular steel pipe is horizontally arranged, one side wall of the rectangular steel pipe is provided with a through groove parallel to the length direction of the rectangular steel pipe, a sliding block sliding along the horizontal direction is arranged in the rectangular steel pipe, and the width of the through groove is smaller than the size of the sliding block;
the axial bearing capacity of the energy-consuming steel bar is smaller than the shearing-resistant bearing capacity of the pin shaft, so that the energy-consuming steel bar yields before the pin shaft under the action of an earthquake;
the other end of the first support arm of two of first U-shaped hook is connected with shock insulation layer pier detachable, the round pin axle of second U-shaped hook sets up between the first support arm of two of first U-shaped hook, and this round pin axle does not contact with first linking arm, first linking arm perpendicular to horizontal plane, the first linking arm of second linking arm perpendicular to and be on a parallel with the horizontal plane, the second linking arm of second U-shaped hook is connected to the one end detachable of power consumption rod iron, the other end passes the logical groove of rectangle steel pipe and is connected with slider detachable among them, rectangle steel pipe detachable links to each other with the soleplate.
In a preferred embodiment of the invention, the other end of the second first arm of the first U-shaped hook is fixedly connected with a connecting end plate, and the connecting end plate is detachably connected with the seismic isolation layer pier.
In a preferred embodiment of the present invention, one end of the energy consumption steel bar is connected with the second connecting arm in a threaded manner, and the other end of the energy consumption steel bar is connected with the sliding block in a threaded manner.
In a preferred embodiment of the present invention, the length of the through groove is greater than twice the allowable sliding amount of the slider.
In a preferred embodiment of the invention, the bottom wall of the rectangular steel pipe extends horizontally outwards to form a connecting bottom plate, and the connecting bottom plate is detachably connected with the foundation bottom plate.
Further preferably, at least one stiffening rib plate is arranged between the other side wall of the rectangular steel pipe and the connecting bottom plate.
Further preferably, a gasket is arranged between the connecting bottom plate and the foundation bottom plate.
Further preferably, the bottom end of the seismic isolation layer pier is provided with an upper sliding steel plate, the foundation bottom plate is provided with a lower sliding steel plate, and the upper sliding steel plate is in friction connection with the lower sliding steel plate.
The invention has the beneficial effects that:
1. the limiting mechanism of the sliding shock insulation device has a replaceable function and can realize quick repair after shock.
2. The first U-shaped hook and the second U-shaped hook of the limiting mechanism of the sliding shock insulation device mainly bear the extrusion action under the action of a horizontal earthquake, the pin shaft bears the shearing action, the energy-consuming steel bar bears the axial force action, the first U-shaped hook, the second U-shaped hook and the pin shaft are guaranteed not to be damaged through reasonable design, and the damaged parts are formed on the energy-consuming steel bar.
3. The energy-consuming steel bar of the limiting mechanism of the sliding shock insulation device is easy to replace after being damaged, and the limiting mechanism of the sliding shock insulation device is not like a traditional limiter, needs to be maintained greatly or even replaced completely after being damaged, and has good economical efficiency and convenience.
Drawings
FIG. 1 is a schematic perspective view of the present invention in combination with a foundation slab and seismic isolation layer piers.
FIG. 2 is a schematic view of the structure of the present invention in cooperation with a foundation slab and seismic isolation layer piers.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a side view of the present invention.
Detailed Description
The technical solution of the present invention is further illustrated and described by the following detailed description in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 and 2, a sliding vibration isolation device limiting mechanism 1 with replaceable energy consumption components is used for connecting a vibration isolation layer pier 2 and a foundation slab 3, specifically, each side wall of the vibration isolation layer pier 2 is correspondingly provided with the sliding vibration isolation device limiting mechanism 1 with the replaceable energy consumption components, and the sliding vibration isolation device limiting mechanism specifically comprises a first U-shaped hook 11, a second U-shaped hook 12, a rectangular steel pipe 13 and an energy consumption steel bar 14. The bottom of above-mentioned shock insulation layer pier 2 is equipped with upward slide steel plate 21, be equipped with gliding steel plate 31 on the soleplate 3, this upward slide steel plate 21 and gliding steel plate 31 friction link to each other, and preferably, upward slide steel plate 21 edge adopts the chamfer to handle, paints lubricating material such as polytetrafluoroethylene between gliding steel plate 31 and the upward slide steel plate 21 to reduce coefficient of friction.
As shown in fig. 3 to 5, the first U-shaped hook 11 has two first arms 111 arranged in parallel, and one ends of the two first arms 111 are connected by a first connecting arm 112;
the second U-shaped hook 12 is provided with two second support arms 121 and a pin shaft 123 which are arranged in parallel, one ends of the two second support arms 121 are connected through a second connecting arm 122, the pin shaft 123 is arranged between the two second support arms 121, and two ends of the pin shaft are detachably connected with the two second support arms 121 respectively;
the rectangular steel tube 13 is horizontally arranged, one side wall of the rectangular steel tube 13 is provided with a through groove 131 parallel to the length direction of the rectangular steel tube, a sliding block 132 sliding along the horizontal direction is arranged in the rectangular steel tube 13, the width of the through groove 131 is smaller than the size of the sliding block 132, and the length of the through groove 131 is larger than twice of the allowed sliding amount of the sliding block 132;
the axial bearing capacity of the energy-consuming steel bar 14 is smaller than the shearing-resistant bearing capacity of the pin shaft 123, so that under the action of an earthquake, the energy-consuming steel bar 14 yields before the pin shaft 123;
the other end of the two first supporting arms 111 of the first U-shaped hook 11 is detachably connected with the seismic isolation layer pier 2, the pin shaft 123 of the second U-shaped hook 12 is arranged between the two first supporting arms 111 of the first U-shaped hook 11, the pin shaft 123 is not in contact with the first connecting arm 112, the first connecting arm 112 is perpendicular to the horizontal plane, the second connecting arm 122 is perpendicular to the first connecting arm 112 and is parallel to the horizontal plane, one end of the energy consumption steel bar 14 is detachably connected with the second connecting arm 122 of the second U-shaped hook 12, the other end of the energy consumption steel bar penetrates through the through groove 131 of the rectangular steel pipe 13 and is detachably connected with the sliding block 132 in the rectangular steel pipe 13, and the rectangular steel pipe 13 is detachably connected with the foundation bed 3.
Specifically, the other end of the two first support arms 111 of the first U-shaped hook 11 is fixedly connected with a connection end plate 114, and the connection end plate 114 is detachably connected with the seismic isolation layer pier 2 through a bolt. One end of the energy consumption steel bar 14 is in threaded connection with the second connecting arm 122, and the other end is in threaded connection with the sliding block 132. The bottom wall of the rectangular steel pipe 13 extends outwards horizontally to form a connecting bottom plate 133, the connecting bottom plate 133 is detachably connected with the foundation bottom plate 3 through bolts, and a gasket 134 is arranged between the connecting bottom plate 133 and the foundation bottom plate 3. Two stiffening ribs 135 are arranged between the other side wall of the rectangular steel pipe 13 and the connecting bottom plate 133.
Under the action of an earthquake, when the slippage of the seismic isolation layer pier 2 exceeds the allowed slippage, the pin shaft 123 is in contact with the first U-shaped hook 11 so as to limit the slippage of the seismic isolation layer pier 2, at the moment, the energy consumption steel bar 14 bears an axial acting force, when the acting force exceeds a bearing capacity, the energy consumption steel bar 14 begins to yield, and the yield energy consumption steel bar 14 is replaced by a good energy consumption steel bar 14, so that the rapid restoration after the earthquake can be realized.
The construction method of the invention comprises the following steps:
firstly, the first U-shaped hook 11 is fixed on the seismic isolation layer pier 2 through the connecting end plate 114 of the first U-shaped hook 11 by a plurality of pre-embedded bolts, then the energy-consumption steel bar 14 is connected with the second U-shaped hook 12 through the reserved screw hole of the second U-shaped hook 12, then the sliding block 132 is placed into the rectangular steel pipe 13, the energy-consumption steel bar 14 is connected with the sliding block 132 through the reserved screw hole of the sliding block 132 at the other end of the energy-consumption steel bar 14, then the gap between the two second support arms 121 of the second U-shaped hook 12 is aligned to the gap between the two first support arms 111 of the first U-shaped hook 11, and the pin shaft 123 is inserted. At this time, the first clevis 11, the second clevis 12, the energy consumption steel bar 14, the slider 132 and the rectangular steel pipe 13 are connected into a whole, finally, the gasket 134 is placed under the connecting bottom plate 133 of the rectangular steel pipe 13 to adapt to the increased height of the sliding steel plate 31, and the connecting bottom plate 133 of the rectangular steel pipe 13 is fixed on the foundation bottom plate 3 through the embedded bolts of the foundation bottom plate 3, so that the installation is completed.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, and all equivalent variations and modifications made within the scope of the present invention and the content of the description should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a removable shock insulation device stop gear that slides of power consumption part which characterized in that: the method comprises the following steps:
the first U-shaped hook is provided with two first support arms which are arranged in parallel, and one ends of the two first support arms are connected through a first connecting arm;
the second U-shaped hook is provided with two second support arms and a pin shaft which are arranged in parallel, one ends of the two second support arms are connected through a second connecting arm, the pin shaft is arranged between the two second support arms, and the two ends of the pin shaft are detachably connected with the two second support arms respectively;
the rectangular steel pipe is horizontally arranged, a through groove parallel to the length direction of the rectangular steel pipe is formed in one side wall of the rectangular steel pipe, a sliding block sliding along the horizontal direction is arranged in the rectangular steel pipe, and the width of the through groove is smaller than the size of the sliding block;
the axial bearing capacity of the energy-consuming steel bar is smaller than the shearing-resistant bearing capacity of the pin shaft, so that the energy-consuming steel bar yields before the pin shaft under the action of an earthquake;
the other ends of two first support arms of the first U-shaped hook are detachably connected with the shock insulation layer pillar pier, a pin shaft of the second U-shaped hook is arranged between the two first support arms of the first U-shaped hook and is not in contact with the first connecting arm, the first connecting arm is perpendicular to the horizontal plane, the second connecting arm is perpendicular to the first connecting arm and is parallel to the horizontal plane, one end of the energy consumption steel bar is detachably connected with the second connecting arm of the second U-shaped hook, the other end of the energy consumption steel bar penetrates through the through groove of the rectangular steel pipe and is detachably connected with the sliding block in the rectangular steel bar, and the rectangular steel pipe is detachably connected with the foundation bottom plate; the bottom of the shock insulation layer pier is provided with an upper sliding steel plate, the foundation bottom plate is provided with a lower sliding steel plate, and the upper sliding steel plate is connected with the lower sliding steel plate in a friction mode.
2. The limiting mechanism of claim 1 for a sliding vibration isolation device with replaceable energy consuming parts, wherein: the other end of the two first support arms of the first U-shaped hook is fixedly connected with a connecting end plate, and the connecting end plate is detachably connected with the shock insulation layer column pier.
3. The limiting mechanism of claim 1 for a sliding vibration isolation device with replaceable energy consuming parts, wherein: one end of the energy consumption steel bar is in threaded connection with the second connecting arm, and the other end of the energy consumption steel bar is in threaded connection with the sliding block.
4. The limiting mechanism of claim 1 for a sliding vibration isolation device with replaceable energy consuming parts, wherein: the length of the through groove is larger than twice of the allowed slippage of the sliding block.
5. The limiting mechanism of claim 1 for a sliding vibration isolation device with replaceable energy consuming parts, wherein: the bottom wall of the rectangular steel pipe extends outwards and horizontally to form a connecting bottom plate, and the connecting bottom plate is detachably connected with the foundation bottom plate.
6. The limiting mechanism of claim 5 for a sliding vibration isolation device with replaceable energy dissipation parts, wherein: at least one stiffening rib plate is arranged between the other side wall of the rectangular steel pipe and the connecting bottom plate.
7. The limiting mechanism of claim 5 for a sliding vibration isolation device with replaceable energy dissipation parts, wherein: and a gasket is arranged between the connecting bottom plate and the foundation bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223809.4A CN106884560B (en) | 2017-04-07 | 2017-04-07 | Replaceable sliding shock isolation device limiting mechanism for energy consumption component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223809.4A CN106884560B (en) | 2017-04-07 | 2017-04-07 | Replaceable sliding shock isolation device limiting mechanism for energy consumption component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106884560A CN106884560A (en) | 2017-06-23 |
| CN106884560B true CN106884560B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710223809.4A Active CN106884560B (en) | 2017-04-07 | 2017-04-07 | Replaceable sliding shock isolation device limiting mechanism for energy consumption component |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107386478B (en) * | 2017-07-05 | 2020-04-03 | 武汉理工大学 | Wooden shock isolation device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960334A (en) * | 1995-08-30 | 1997-03-04 | Takenaka Komuten Co Ltd | Three dimensional base insulation method and vibration isolation device |
| JP2000002016A (en) * | 1998-06-18 | 2000-01-07 | Fujita Corp | Plain bearing for vibration isolation |
| JP2000170831A (en) * | 1998-12-08 | 2000-06-23 | Ohbayashi Corp | Base isolation stand |
| JP2003184949A (en) * | 2001-12-17 | 2003-07-03 | Toshiba Corp | Isolation system |
| JP2006349049A (en) * | 2005-06-16 | 2006-12-28 | Toyo Tire & Rubber Co Ltd | Base isolation supporting device |
| CN103883008A (en) * | 2014-01-08 | 2014-06-25 | 中国地震局地壳应力研究所 | Shearing energy dissipation type shock insulation layer limiting device |
| JP2016105021A (en) * | 2016-01-15 | 2016-06-09 | オイレス工業株式会社 | Base-isolation mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10253837B2 (en) * | 2014-08-09 | 2019-04-09 | Structural Fuse, LLC | Sacrificial energy dissipation mechanism |
-
2017
- 2017-04-07 CN CN201710223809.4A patent/CN106884560B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960334A (en) * | 1995-08-30 | 1997-03-04 | Takenaka Komuten Co Ltd | Three dimensional base insulation method and vibration isolation device |
| JP2000002016A (en) * | 1998-06-18 | 2000-01-07 | Fujita Corp | Plain bearing for vibration isolation |
| JP2000170831A (en) * | 1998-12-08 | 2000-06-23 | Ohbayashi Corp | Base isolation stand |
| JP2003184949A (en) * | 2001-12-17 | 2003-07-03 | Toshiba Corp | Isolation system |
| JP2006349049A (en) * | 2005-06-16 | 2006-12-28 | Toyo Tire & Rubber Co Ltd | Base isolation supporting device |
| CN103883008A (en) * | 2014-01-08 | 2014-06-25 | 中国地震局地壳应力研究所 | Shearing energy dissipation type shock insulation layer limiting device |
| JP2016105021A (en) * | 2016-01-15 | 2016-06-09 | オイレス工業株式会社 | Base-isolation mechanism |
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| CN106884560A (en) | 2017-06-23 |
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