CN204199436U - The Overthrow preventing device of architectural vibration-insulation bearing - Google Patents
The Overthrow preventing device of architectural vibration-insulation bearing Download PDFInfo
- Publication number
- CN204199436U CN204199436U CN201420606323.0U CN201420606323U CN204199436U CN 204199436 U CN204199436 U CN 204199436U CN 201420606323 U CN201420606323 U CN 201420606323U CN 204199436 U CN204199436 U CN 204199436U
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- draw piece
- longitudinally
- fixed
- baffle plate
- preventing device
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Abstract
The utility model belongs to technical field of isolation, is specifically related to a kind of Overthrow preventing device of architectural vibration-insulation bearing.This device comprises laterally to be detained draw piece, longitudinally detains draw piece, upper built-in fitting and lower built-in fitting, laterally, longitudinally button draw piece be top box girder structure, two bottom sides is with baffle plate; Baffle plate near-end that is horizontal, longitudinally button draw piece is all fixed with high-damping rubber block, and baffle plate end is all fixed with T-shaped stiffener; Laterally, longitudinally detaining draw piece is that horizontal position right-angled intersection is arranged, and laterally button draw piece is positioned at and longitudinally detains above draw piece; Longitudinally be fixed with box connector above button draw piece, be laterally fixedly connected with lower built-in fitting below button draw piece; Box connector is fixedly connected with upper built-in fitting.This Overthrow preventing device structure is reliable, easy for installation; do not affect the isolation property of neoprene bearing; macroseism can provide vertical bearing capacity and tensile stress when occurring simultaneously, and protection shock isolating pedestal is not destroyed by vertical tensile stress and horizontal shear stresses, effectively prevents building centre-of gravity shift to topple harm.
Description
Technical field
The utility model belongs to technical field of isolation, is specifically related to a kind of Overthrow preventing device of architectural vibration-insulation bearing.
Background technology
In earthquake zone, for the shock isolating pedestal of house, bridge or other structures, effectively can isolate the transmission of seismic energy to superstructure when earthquake occurs, thus earthquake disaster mitigation is to the infringement of building or bridge.But the design feature of shock isolating pedestal, the tensile strength determining it is very low, and particularly vertical resistance to tension is poor, and its ultimate tensile strength only has 6% ~ 8% of ultimate compressive strength.When macroseism occurs, architectural vibration-insulation bearing, under the level and vertical Earthquake Excitations of earthquake, produces huge tensile stress, and shock isolating pedestal can be caused to be damaged.In this external macroseism, Vertical Seismic Load is often very large, and the depth-width ratio of highrise building is larger, overturning moment is also larger, this makes Seismic Isolation of Isolation Layer often have lift-off phenomenon to occur, current shock isolating pedestal does not possess overturn-preventing lift-off function substantially, minority has overturn-preventing function but function is limited, causes building to occur overturning.And shock isolating pedestal once damage, can form hidden danger to the safety of building when macroseism occurs.Therefore the deficiency of shock isolating pedestal, becomes one of major obstacle that seismic isolation technology applies in highrise building.In addition the destruction of macroseism to shock isolating pedestal is difficult to avoid.
Utility model content
The utility model is for the deficiencies in the prior art; provide a kind of Overthrow preventing device of architectural vibration-insulation bearing; this Overthrow preventing device can assist shock isolating pedestal; very large vertical bearing capacity can be born when macroseism occurs; larger pulling force can be born again; effectively can prevent building to topple harm, protect shock isolating pedestal not to be destroyed simultaneously.
The technical solution of the utility model is achieved in that a kind of Overthrow preventing device of architectural vibration-insulation bearing comprises transverse direction and detains draw piece, longitudinally detains draw piece, upper built-in fitting and lower built-in fitting, described transverse direction button draw piece and longitudinally button draw piece are top box girder structure, and two bottom sides is with baffle plate; Described transverse direction button draw piece baffle plate near-end is fixed with high-damping rubber block, and its baffle plate end is fixed with the second T-shaped stiffener; The baffle plate near-end of described longitudinal direction button draw piece is fixed with high-damping rubber block, and its baffle plate end is fixed with the first T-shaped stiffener; Described transverse direction button draw piece and longitudinal button draw piece are that horizontal position right-angled intersection is arranged, and laterally button draw piece is positioned at above longitudinal button draw piece; Be fixed with box connector above described longitudinal direction button draw piece, be fixedly connected with lower built-in fitting below described transverse direction button draw piece; Described box connector is fixedly connected with upper built-in fitting 1; Be provided with preset clearance between the top of described transverse direction button draw piece and the first T-shaped stiffener, longitudinally detain between the top of draw piece and the second T-shaped stiffener and be provided with preset clearance.
Preferably, inside the baffle plate of described transverse direction button draw piece, be fixed with high-damping rubber block, inside the baffle plate of described longitudinal direction button draw piece, be fixed with high-damping rubber block.
Preferably, the damping ratio of described high-damping rubber block is not less than 15%.
Preferably, described described high-damping rubber block thickness is 15 ~ 20mm.
Preferably, described transverse direction button draw piece and longitudinally button draw piece are adhesively fixed with high-damping rubber block respectively.
Preferably, described transverse direction button draw piece and the second T-shaped stiffener are welded and fixed, and longitudinally button draw piece and the first T-shaped stiffener are welded and fixed.
Preferably, described transverse direction button draw piece, longitudinal direction are detained draw piece, the first T-shaped stiffener, the second T-shaped stiffener and box connector and are all adopted steel material to make.
The utility model solves the defect existed in background technology, has following beneficial effect:
The Overthrow preventing device of the architectural vibration-insulation bearing that the utility model provides, effectively avoids shock isolating pedestal to be subject to the destruction of tensile stress in macroseism, avoids shock-insulation building to be subject to damage of toppling.When general grade earthquake occurs, when laterally seismic wave arrives in the horizontal direction, laterally button draw piece and longitudinally button draw piece can in preset range 360 ° of horizontal slidings, avoid horizontal shear failure, and do not affect the isolating affection of neoprene bearing; In vertical direction, when vertically seismic wave arrives, this Overthrow preventing device is provided with high-damping rubber block, longitudinal energy of seismic wave can be absorbed, tensile stress can be passed to back timber and the Ground Beam of Seismic Isolation of Isolation Layer by button drawing device well, reduce vertical displacement, in setting range, the destruction of longitudinally brisance can be resisted well, avoid shock isolating pedestal to be subject to longitudinal tension stress and destroy.When macroseism occurs, laterally button draw piece and longitudinally button draw piece can horizontal direction upper limit, high-damping rubber block inside baffle plate can the energy of absorption portion seismic wave, the collision of buffer fastener drawing device and baffle plate, the excessive horizontal movement preventing macroseism from producing is to the shear failure of shock isolating pedestal, detain draw piece simultaneously and absorb energy due to high-damping rubber block, in vertical direction can buffer limit, avoid the vertical tensile stress that shock insulation rubber bearing is subject to earthquake and destroy; When building is subject to macroseism, horizontal movement is excessive, when centre-of gravity shift is toppled, the button draw piece of device can play the effect of tension in building side, the stiffener of device with buckle draw piece synergy, can play at building opposite side and hold top and act on, effectively prevent building from toppling.In addition the Overthrow preventing device of architectural vibration-insulation bearing is arranged on shock isolating pedestal side, and to the vertical carrying of shock isolating pedestal, the characteristic such as elastic reset and energy dissipation is without any impact; The structure of this Overthrow preventing device is reliable, easy for installation, can design according to the needs of building Seismic Isolation of Isolation Layer.
Accompanying drawing explanation
Fig. 1 is the perspective view of the Overthrow preventing device of architectural vibration-insulation bearing;
Fig. 2 is the operating diagram of the Overthrow preventing device of architectural vibration-insulation bearing when there is macroseism;
Fig. 3 is the scheme of installation of the Overthrow preventing device of architectural vibration-insulation bearing;
In figure: the upper embedded board of 1-, 2-box connector, the T-shaped stiffener of 3-first, 4-longitudinally detains draw piece, 5-laterally detains draw piece, 6-high-damping rubber plate, embedded board under 7-, the T-shaped stiffener of 8-second, 9-Seismic Isolation of Isolation Layer back timber, 10-Ground Beam, 11-building, 12-shock isolating pedestal, the Overthrow preventing device of 13-architectural vibration-insulation bearing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, this architectural vibration-insulation bearing Overthrow preventing device mainly comprises embedded board 1, box connector 2, T-shaped stiffener 3, longitudinally button draw piece 4, laterally button draw piece 5, high-damping rubber plate 6 and lower embedded board 7.Laterally button draw piece 5 and longitudinal button draw piece 4 are the top box girder structure of Plate Welding, and two bottom sides is welded with baffle plate, and this box beam type structural strength is high, can increase the load in unit area.Laterally be fixed with high-damping rubber block 6 near baffle plate end bottom button draw piece 5, the inner side of its baffle plate is also fixed with high-damping rubber block 6, and baffle plate end is welded with the second T-shaped stiffener 8; Longitudinally the bottom of button draw piece 4 is fixed with high-damping rubber block 6 near baffle plate end, and be also fixed with high-damping rubber block 6 inside its baffle plate, baffle plate end is welded with the first T-shaped stiffener 3; First, second T-shaped stiffener can strengthen laterally, longitudinally buckle the intensity of draw piece.High-damping rubber block 6 is detained drawing device 4 respectively, is laterally detained the contact surface of draw piece 5 and baffle plate inside wall by normal temperature cure adhesive cold-adhered with longitudinal direction.High-damping rubber block 6 is bonded in respectively longitudinally to be detained on draw piece 4, laterally button draw piece 5 and baffle plate medial surface.Longitudinally button draw piece 4 is laterally detaining the below of draw piece 5, arranges in horizontal position cross type.Upper embedded board 1, lower embedded board 7 are by being welded to connect in Ground Beam 10 and Seismic Isolation of Isolation Layer back timber 9 with pre-buried screw-thread steel.Laterally detain between the top of draw piece 5 and the first T-shaped stiffener 3 and be provided with 10mm gap, longitudinally detain between the bottom of draw piece 4 and the second T-shaped stiffener 8 and be provided with 10mm gap.In the present embodiment, the damping ratio of high-damping rubber block 6 is 18%, and high-damping rubber block 6 thickness is 15mm.According to shockproof requirements and processing conditions, damping ratio can be selected to be higher high-damping rubber block 6, if damping ratio is 20%, the effect more had can be brought.
Operating principle of the present utility model is: as shown in Figure 2, the Overthrow preventing device 13 of this architectural vibration-insulation bearing with shock isolating pedestal 12 with the use of, be arranged on building both sides and middle part, one end connects on Ground Beam 10, and one end connects Seismic Isolation of Isolation Layer back timber 9.When general grade earthquake occurs, the Overthrow preventing device 13 of this architectural vibration-insulation bearing is had an effect, due to horizontal button draw piece 5 and longitudinally button draw piece 4 can in structure preset range horizontal sliding, do not affect the horizontal movement of shock isolating pedestal 12, thus do not affect the isolating affection of shock isolating pedestal 12; In vertical direction, Overthrow preventing device 13 is designed with high-damping rubber block 6, can absorb longitudinal energy of seismic wave; Owing to being laterally provided with preset clearance between button draw piece 5 top and the first T-shaped stiffener 3, longitudinally detain between the top of draw piece 4 and the second T-shaped stiffener 8 and be provided with preset clearance, gap between upper and lower 2 high-damping rubber blocks 6 and high-damping rubber block 6 itself be the gap produced by compression, and these distances constitute the removable space in vertical direction.Strain by laterally detaining draw piece 5 and longitudinally detaining draw piece 4, in the scope of setting, the destruction of longitudinally brisance can be resisted well, avoid shock isolating pedestal to be subject to longitudinal tension stress destruction simultaneously.Longitudinally residue tensile stress can be passed to back timber 9 and the Ground Beam 10 of Seismic Isolation of Isolation Layer by button draw piece 4 well, does not occur larger vertical displacement, shock isolating pedestal can be avoided to be subject to longitudinal tension stress and destroy.When macroseism and even rarely occurred earthquake occur, the Overthrow preventing device effect of this architectural vibration-insulation bearing is more remarkable.In the horizontal direction, horizontal button draw piece 5 and longitudinally button draw piece 4 are spacing due to this body structure, particularly laterally detain baffle plate and the high-damping rubber block 6 of both sides on draw piece 5 and longitudinal button draw piece 4, make laterally button draw piece 5 and longitudinally button draw piece 4 can only horizontal sliding within the specific limits, when the earthquake displacement in horizontal direction is excessive, button draw piece contacts with high-damping rubber block 6, high-damping rubber block 6 can absorb the energy of seismic wave horizontal direction, horizontal direction elastic spacing function will be played, prevent excessive horizontal movement to the destruction of shock isolating pedestal 12; In vertical direction, first Overthrow preventing device is designed with high-damping rubber block 6, effectively can absorb longitudinal energy of seismic wave, longitudinally seismic wave makes building 11 occur vertical displacement, when exceeding the removable space in vertical direction, laterally button draw piece 5 and longitudinal button draw piece 4 are strained, and carry out longitudinal spacing, avoid shock isolating pedestal 12 to be subject to longitudinal tension stress and destroy.When building 11 is subject to macroseism run-off the straight, transverse direction button draw piece 5 and longitudinal button draw piece 4 of side are strained, prevent from tilting to continue to expand, on the Overthrow preventing device 13 of the architectural vibration-insulation bearing of opposite side first T-shaped stiffener 3 and the second T-shaped stiffener 8 have withstood the horizontal displacement of toppling of buckleing draw piece 5, longitudinally buckleing draw piece 4, namely the Overthrow preventing device of the architectural vibration-insulation bearing 13 of side provides tensile stress, the Overthrow preventing device of opposite side then plays building and holds top effect, by tension with hold top double action and ensure that shock-insulating building is not subject to the destruction of the power of toppling.In addition; the Overthrow preventing device 13 of this architectural vibration-insulation bearing is arranged on building surrounding and middle part, comprehensive covering will be realized, when solving macroseism generation; there is the problem of overturning in building, simultaneously available protecting shock isolating pedestal 12 is not by the destruction of vertical tensile stress and larger horizontal stress.
The course of work of the present utility model is: when producing tensile stress under the effect of building 11 at seismic wave, the transmission Consumption of power is: the back timber of building Seismic Isolation of Isolation Layer 9 → upper pre-embedded steel slab 1 → box connector 2 → T-shaped stiffener 3 and longitudinally buckle draw piece 4 → high-damping rubber block 6 → laterally buckle draw piece 5 → T-shaped stiffener 3 and lower embedded board 7, the vertical energy of high-damping rubber block 6 absorption portion, reduces tensile stress.First T-shaped stiffener 3 and the second T-shaped stiffener 8 had both added the intensity of tensile members, drawing-resistant function can be played in side again when tensile stress is toppled in building generation, side is played to hold to withstand and is laterally detained draw piece 5 and longitudinally detain draw piece 4, avoid the overturning that Large travel range occurs, also avoid shock isolating pedestal 12 to be subject to overturning simultaneously.
The utility model is easy for installation, is suitable for all shock-insulation buildings, and especially highrise building and the building high to shockproof requirements are promoted.As shown in Figure 3, during construction, tensile members is arranged on shock isolating pedestal side, the Ground Beam 10 of Seismic Isolation of Isolation Layer and Seismic Isolation of Isolation Layer back timber 9 first carry out accurately measuring determining the upper embedded board 1 of tensile members and the position of lower embedded board 7, and pre-buried screw-thread steel is installed, upper embedded board 1 and lower embedded board 7 in the work progress of Ground Beam and back timber.Box connector 2 is welded on below upper built-in fitting 1, then welding longitudinally button draw piece 4 below box connector 2, leveling longitudinally button draw piece 4 during welding, ensure that the high-damping rubber block 6 of longitudinally button draw piece 4 is horizontal, be welded on above lower embedded board 7 by laterally detaining draw piece 5, leveling laterally button draw piece 5 during welding, ensure that the high-damping rubber block 6 of laterally button draw piece 5 is horizontal, laterally button draw piece 5 is right-angled intersection with longitudinally detaining draw piece 4, laterally leave the distance of 5 ~ 10mm between button draw piece 5 and longitudinal high-damping rubber block 6 detaining draw piece 4, ensure laterally to detain draw piece 5 and longitudinally detain draw piece 4 can be free to slide in the horizontal direction, weld the first T-shaped stiffener 3 and the second T-shaped stiffener 8, it is made to keep and corresponding transverse direction button draw piece 5 and the spacing distance longitudinally detaining draw piece 4, finally preservative treatment is carried out to all welding positions.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the Overthrow preventing device of an architectural vibration-insulation bearing, it is characterized in that: comprise transverse direction and detain draw piece (5), longitudinally detain draw piece (4), upper built-in fitting (1) and lower built-in fitting (7), described transverse direction button draw piece (5) and longitudinal direction are detained draw piece (4) and are top box girder structure, and two bottom sides is with baffle plate; The baffle plate near-end of described transverse direction button draw piece (5) is fixed with high-damping rubber block (6), and its baffle plate end is fixed with the second T-shaped stiffener (8); The baffle plate near-end of described longitudinal direction button draw piece (4) is fixed with high-damping rubber block (6), and its baffle plate end is fixed with the first T-shaped stiffener (3); Described transverse direction button draw piece (5) and longitudinally detain draw piece (4) and arranges in horizontal position right-angled intersection, laterally detains draw piece (5) and is positioned at and longitudinally detains draw piece (4) top; Described longitudinal direction button draw piece (4) top is fixed with box connector (2), and described transverse direction button draw piece (5) below is fixedly connected with lower built-in fitting (7); Described box connector (2) is fixedly connected with upper built-in fitting (1); Be provided with preset clearance between the top of described transverse direction button draw piece (5) and the first T-shaped stiffener (3), longitudinally detain between the top of draw piece (4) and the second T-shaped stiffener (8) and be provided with preset clearance.
2. the Overthrow preventing device of architectural vibration-insulation bearing according to claim 1, it is characterized in that: inside the baffle plate of described transverse direction button draw piece (5), be fixed with high-damping rubber block (6), inside the baffle plate of described longitudinal direction button draw piece (4), be fixed with high-damping rubber block (6).
3. the Overthrow preventing device of architectural vibration-insulation bearing according to claim 1, is characterized in that: the damping ratio of described high-damping rubber block (6) is not less than 15%.
4. the Overthrow preventing device of the architectural vibration-insulation bearing according to claim 1 or 2 or 3, is characterized in that: described high-damping rubber block (6) thickness is 15 ~ 20mm.
5. the Overthrow preventing device of architectural vibration-insulation bearing according to claim 1, is characterized in that: described transverse direction button draw piece (5) and longitudinal direction are detained draw piece (4) and be adhesively fixed with high-damping rubber block (6) respectively.
6. the Overthrow preventing device of architectural vibration-insulation bearing according to claim 1, it is characterized in that: described transverse direction button draw piece (5) and the second T-shaped stiffener (8) are welded and fixed, longitudinally detain draw piece (4) and be welded and fixed with the first T-shaped stiffener (3).
7. the Overthrow preventing device of architectural vibration-insulation bearing according to claim 1, is characterized in that: described transverse direction button draw piece (5), longitudinal direction are detained draw piece (4), the first T-shaped stiffener (3), the second T-shaped stiffener (8) and box connector (2) and made by steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606323.0U CN204199436U (en) | 2014-10-21 | 2014-10-21 | The Overthrow preventing device of architectural vibration-insulation bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606323.0U CN204199436U (en) | 2014-10-21 | 2014-10-21 | The Overthrow preventing device of architectural vibration-insulation bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204199436U true CN204199436U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420606323.0U Withdrawn - After Issue CN204199436U (en) | 2014-10-21 | 2014-10-21 | The Overthrow preventing device of architectural vibration-insulation bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204199436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314177A (en) * | 2014-10-21 | 2015-01-28 | 云南震安减震技术有限公司 | Overturn preventing device of building shock isolation support |
| CN114934689A (en) * | 2022-05-24 | 2022-08-23 | 江苏鸿基节能新技术股份有限公司 | Building shock insulation reinforcing apparatus |
-
2014
- 2014-10-21 CN CN201420606323.0U patent/CN204199436U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314177A (en) * | 2014-10-21 | 2015-01-28 | 云南震安减震技术有限公司 | Overturn preventing device of building shock isolation support |
| CN104314177B (en) * | 2014-10-21 | 2018-01-02 | 云南震安减震技术有限公司 | The Overthrow preventing device of architectural vibration-insulation bearing |
| CN114934689A (en) * | 2022-05-24 | 2022-08-23 | 江苏鸿基节能新技术股份有限公司 | Building shock insulation reinforcing apparatus |
| CN114934689B (en) * | 2022-05-24 | 2024-01-30 | 江苏鸿基节能新技术股份有限公司 | Building shock insulation reinforcing apparatus |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 650236 D-2-4-1 D-2-4-2 block, Kunming international printing and packing City, Guandu Industrial Zone, Kunming, Yunnan Patentee after: Yunnan Zhen An damping Science and Technology Co., Ltd. Address before: 650236 D-2-4-1 D-2-4-2 block, Kunming international printing and packing City, Guandu Industrial Zone, Kunming, Yunnan Patentee before: An Earghquake Shock of Yunnan Science and Technology Co.,Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150311 Effective date of abandoning: 20180102 |
|
| AV01 | Patent right actively abandoned |