CN113309230B - Shock-absorbing engineering is with can two-way roll pendulum isolation bearing - Google Patents
Shock-absorbing engineering is with can two-way roll pendulum isolation bearing Download PDFInfo
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- CN113309230B CN113309230B CN202110682605.3A CN202110682605A CN113309230B CN 113309230 B CN113309230 B CN 113309230B CN 202110682605 A CN202110682605 A CN 202110682605A CN 113309230 B CN113309230 B CN 113309230B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/36—Bearings or like supports allowing movement
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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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Abstract
The invention relates to the technical field of damping engineering and discloses a bidirectional rolling pendulum vibration isolation support for damping engineering. Through setting up damper, spacing spring, spacing groove and stopper, utilize comprehensively that level, vertical, rotation subtract shock insulation mode furthest's improvement shock attenuation effect. Through setting up pivot, connecting rod one and connecting rod two, improve isolation bearing's application scope greatly, improve the protection effect. Through setting up spacing groove, stopper and roller bearing, can restrict the biggest corner displacement and have resistance to plucking from the ability, improve the security and the stability of structure, greatly reduced fall roof beam, support and break away from risks such as, use through the cooperation of spacing groove, stopper simultaneously, have good shake back from restoring to the throne characteristic.
Description
Technical Field
The invention relates to the technical field of damping engineering, in particular to a bidirectional rolling pendulum vibration isolation support for damping engineering.
Background
The earthquake belongs to a multiple natural disaster, because China is in two earthquake-prone zones of the Pacific zone and the Asia-Europe zone, the earthquake becomes the primary natural disaster threatening the safety of lives and properties of people, and in order to better guarantee the safety of lives and properties of people and weaken the damage of the earthquake to a structure, engineering personnel introduce an earthquake reduction and isolation device into a building structure. In civil engineering structure, subtract isolation bearing can block the propagation of vibrations energy, consume the energy that vibrations released effectively to obviously reduce vibrations and bring the harm to the structure, to date, subtract isolation bearing that has applied to in the actual engineering has: lead rubber vibration isolation support, friction pendulum support, liquid damping support and the like.
However, the existing rubber shock-insulation support is greatly influenced by temperature, is not suitable for use under high-temperature conditions, and is difficult to meet the requirement on the durability of buildings; and the friction surface of the friction type shock insulation support needs special treatment in the process, and the long-term stability and the fatigue stability of the friction surface of the shock insulation support are poor and are not easy to design and control. The liquid damping support has a good damping effect, but because the existing building needs to be used for decades, the liquid sealing effect is difficult to be ensured, and the existing damping support cannot freely adjust damping according to the vibration size, so that the application range is lower, namely, the protection range is lower.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a bidirectional rolling pendulum vibration isolation support for vibration absorption engineering, which has the advantages of good rolling friction fatigue, comprehensive utilization of horizontal, vertical and rotary vibration absorption and isolation modes to improve the vibration absorption effect, free adjustment of vibration absorption damping according to the vibration magnitude, automatic reset after vibration and the like, and solves the problems of poor friction surface fatigue performance, poor vibration absorption effect, incapability of adjusting the vibration absorption damping and incapability of automatically resetting after vibration.
In order to realize the purposes of good rolling friction fatigue, improving the shock absorption effect by comprehensively utilizing horizontal, vertical and rotary shock absorption and isolation modes, freely adjusting shock absorption and damping according to the shock magnitude and automatically resetting after shock, the invention provides the following technical scheme: a bidirectional rolling pendulum shock insulation support for shock absorption engineering comprises side plates, wherein limiting grooves are formed in the inner sides of the side plates, shock absorption mechanisms are arranged inside the two sides of each side plate, a first placing plate is sleeved inside each side plate, a limiting block is welded at one end, close to each side plate, of each first placing plate, a clamping groove is formed in one end, far away from each side plate, of each first placing plate, a second placing plate is sleeved inside each side plate, a clamping block is welded at one end, close to each clamping groove, of each second placing plate, limiting springs are welded on the left side and the right side of each clamping block, and a rolling shaft is connected to the outer sides of the first placing plates in a rolling mode;
the limiting grooves are provided with two groups, each group comprises four limiting grooves with the same specification, the two groups of limiting grooves respectively correspond to the upper side plate and the lower side plate, the limiting grooves of the same group are uniformly formed in the inner sides of the side plates, the placing plate is sleeved in the side plates, the limiting blocks are provided with two groups, each group comprises four limiting blocks with the same specification, the two groups of limiting blocks respectively correspond to the placing plate I and the placing plate II and are uniformly welded on the outer sides of the placing plate I and the placing plate II, the limiting blocks and the limiting grooves are arranged in a circular arc shape and are matched in shape, and the limiting blocks and the limiting grooves are matched for use, so that the vibration effect from rotation can be absorbed;
damper includes the device shell, the inside welding of device shell has buffer spring, buffer spring keeps away from the one end welding of device shell inner wall and has clamp plate one, the inside size of device shell and the size and the motion stroke adaptation of clamp plate one, the one end welding that buffer spring was kept away from to clamp plate one has sliding sleeve one, sliding sleeve two has been cup jointed to the inside of sliding sleeve one, sliding sleeve two keeps away from the one end welding of sliding sleeve one has clamp plate two, the bottom of clamp plate one articulates there is connecting rod one, the top of clamp plate two articulates there is connecting rod two, the other end of connecting rod two articulates there is the pivot, the opposite side of pivot articulates with the one end of connecting rod one each other, the shape of pivot is the double cam shape.
Preferably, damper is provided with two sets ofly and inner structure and specification homogeneous phase, and two sets of damper set up both ends about the curb plate is inside respectively.
Preferably, the first sliding sleeve is matched with the second sliding sleeve in shape and size.
Preferably, the number of the side plates is two, the side plates are distributed in mirror image positions, the number of the device shells is two, the two device shells correspond to the upper side plate and the lower side plate respectively, and the upper device shell and the lower device shell are welded on the inner sides of the upper side plate and the lower side plate respectively; the two side plates are connected through two groups of damping mechanisms.
Preferably, the number of the buffer springs is two, the first pressure plate and the second pressure plate are connected with the inner wall of the device shell through the two buffer springs respectively, and the rotating shaft is hinged with the first pressure plate and the second pressure plate through the first connecting rod and the second connecting rod.
Preferably, the draw-in groove is provided with threely, and three draw-in groove evenly sets up respectively in the bottom of placing board one, and the fixture block is provided with threely, and three fixture block evenly welds respectively at the top of placing board two, the shape of draw-in groove and the mutual adaptation of shape of fixture block.
Preferably, the limiting springs are provided with three groups, each group comprises two limiting springs with the same specification, the three groups of limiting springs respectively correspond to the three clamping blocks, one ends of the two limiting springs in the same group are respectively welded on the left side and the right side of each clamping block, and the other ends of the two limiting springs in the same group are respectively welded on the left side and the right side inside each clamping groove; the roller sets up two sets ofly, and every group contains the roller bearing of five the same specifications, places board one and place board two and pass through two sets of roller bearing roll connection between the two curb plates from top to bottom.
Compared with the prior art, the invention provides a bidirectional rolling pendulum seismic isolation support for damping engineering, which has the following beneficial effects:
1. this shock attenuation engineering is with can two-way roll pendulum isolation bearing through setting up the curb plate, placing board one, placing board two and roller bearing, when vibrations go on, the cooperation of roller bearing and curb plate can be converted the motion form of isolation bearing into the roll mode by the friction mode, has solved the not good problem of friction surface fatigue performance.
2. This shock attenuation engineering is with can two-way roll pendulum isolation bearing, through setting up damper, spacing spring, spacing groove and stopper, when vibrations go on, through buffer spring and sliding sleeve one, the cooperation of sliding sleeve two is used, can absorb and come from fore-and-aft vibration effect, through the draw-in groove, the cooperation of fixture block and spacing spring is used, can absorb and come from horizontal vibration effect, through the spacing groove, the cooperation of stopper is used, can absorb and come from pivoted vibration effect, comprehensive utilization level, it is vertical, rotate and subtract the biggest improvement shock attenuation effect of isolation mode.
3. This shock attenuation engineering is with but two-way roll pendulum isolation bearing through setting up pivot, connecting rod one and connecting rod two, can be according to the vibration size, realizes adjusting two upper and lower buffer spring's damping size through rotating the pivot, can be applied to various types, bridge, house and other civil engineering structures of scale, improves isolation bearing's application scope greatly, improves the protection effect.
4. This shock attenuation engineering is with can two-way roll pendulum isolation bearing through setting up spacing groove, stopper and roller bearing, can restrict the biggest corner displacement and have resistance to plucking from the ability, improves the security and the stability of structure, greatly reduced fall roof beam, support and break away from the isorisk, use through the cooperation of spacing groove, stopper simultaneously, have good shake back from restoring to the throne characteristic.
Drawings
FIG. 1 is a schematic diagram of the connection of the structures of the present invention;
FIG. 2 is a schematic connection diagram of the shock absorbing mechanism of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at C of FIG. 1 according to the present invention.
In the figure: 1. a side plate; 2. a limiting groove; 3. a damping mechanism; 4. placing the first plate; 5. a limiting block; 6. a card slot; 7. placing a second plate; 8. a clamping block; 9. a limiting spring; 10. a roller; 31. A device housing; 32. a buffer spring; 33. pressing a first plate; 34. a first sliding sleeve; 35. a second sliding sleeve; 36. Pressing a second plate; 37. a rotating shaft; 38. a first connecting rod; 39. and a second connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a bidirectional rolling pendulum vibration isolation support for a damping project comprises a side plate 1, wherein a limiting groove 2 is formed in the inner side of the side plate 1, a damping mechanism 3 is arranged inside each of two sides of the side plate 1, a placing plate I4 is sleeved inside the side plate 1, a limiting block 5 is welded at one end, close to the side plate 1, of the placing plate I4, a clamping groove 6 is formed in one end, far away from the side plate 1, of the placing plate I4, a placing plate II 7 is sleeved inside the side plate 1, a clamping block 8 is welded at one end, close to the clamping groove 6, of the placing plate II 7, limiting springs 9 are welded at the left side and the right side of the clamping block 8, and a rolling shaft 10 is connected to the outer side of the placing plate I4 in a rolling manner;
the two sets of limiting grooves 2 are arranged, each set of limiting grooves 2 comprises four limiting grooves 2 with the same specification, the two sets of limiting grooves 2 respectively correspond to the upper side plate 1 and the lower side plate 1, the limiting grooves 2 of the same set are uniformly formed in the inner sides of the side plates 1, the placing plate I4 is sleeved in the side plates 1, the two sets of limiting blocks 5 are arranged, each set of limiting blocks 5 comprises four limiting blocks 5 with the same specification, the two sets of limiting blocks 5 respectively correspond to the placing plate I4 and the placing plate II 7 and are uniformly welded on the outer sides of the placing plate I4 and the placing plate II 7, the limiting blocks 5 and the limiting grooves 2 are arranged in a circular arc shape and are matched in shape, and the limiting blocks 5 and the limiting grooves 2 are matched for use, so that the vibration effect from rotation can be absorbed;
The two groups of damping mechanisms 3 are arranged, the internal structures and specifications of the two groups of damping mechanisms 3 are the same, the two groups of damping mechanisms 3 are respectively arranged at the left end and the right end inside the side plate 1, the first sliding sleeve 34 is matched with the second sliding sleeve 35 in shape and size, the two side plates 1 are arranged and distributed in mirror image positions, the two device shells 31 are respectively corresponding to the upper side plate 1 and the lower side plate 1, and the upper device shell 31 and the lower device shell 31 are respectively welded on the inner sides of the upper side plate 1 and the lower side plate 1; the two side plates 1 are connected through two groups of damping mechanisms 3, two buffer springs 32 are arranged, a first pressing plate 33 and a second pressing plate 36 are connected with the inner wall of the device shell 31 through the two buffer springs 32 respectively, namely a rotating shaft 37 is hinged with the first pressing plate 33 and the second pressing plate 36 through a first connecting rod 38 and a second connecting rod 39, three clamping grooves 6 are arranged, the three clamping grooves 6 are uniformly formed in the bottom of a first placing plate 4 respectively, three clamping blocks 8 are arranged, the three clamping blocks 8 are uniformly welded on the top of a second placing plate 7 respectively, the shapes of the clamping grooves 6 are mutually matched with the shapes of the clamping blocks 8, three groups of limiting springs 9 are arranged, each group comprises two limiting springs 9 with the same specification, the three groups of limiting springs 9 correspond to the three clamping blocks 8 respectively, one end of the two limiting springs 9 in the same group is welded on the left side and the right side of the clamping blocks 8 respectively, and the other end of the two limiting springs 9 in the clamping grooves 6 are welded on the left side and the right side of the inner portion of the clamping grooves 6 respectively; the rollers 10 are arranged in two groups, each group comprises five rollers 10 with the same specification, and the placing plate I4 and the placing plate II 7 are connected with the upper side plate 1 and the lower side plate 1 in a rolling mode through the two groups of rollers 10.
When the earthquake-resistant building is in work, firstly, a building structure is connected with the first placing plate 4 and the second placing plate 7 through high-strength bolts respectively, and earthquake waves comprise transverse waves and longitudinal waves, wherein the transverse waves are also called 'concave-convex waves', so that the structure can move up and down; the longitudinal waves enable the structure to move left and right, the transverse waves and the longitudinal waves are combined to cause a twisting effect, damage to the structure caused by an earthquake can be reduced to a great extent as long as the left and right movement, the up and down movement and the twisting action of the structure are limited, when the shock absorption mechanism 3 is used, two groups of shock absorption mechanisms 3 are arranged, the internal structures and specifications are the same, and the two groups of shock absorption mechanisms 3 are respectively arranged at the left end and the right end inside the side plate 1; the damping mechanism 3 comprises a device shell 31, a buffer spring 32 is welded inside the device shell 31, a first pressing plate 33 is welded at one end, away from the inner wall of the device shell 31, of the buffer spring 32, the size inside the device shell 31 is matched with the size and the movement stroke of the first pressing plate 33, a first sliding sleeve 34 is welded at one end, away from the buffer spring 32, of the first pressing plate 33, a second sliding sleeve 35 is sleeved inside the first sliding sleeve 34, and a second pressing plate 36 is welded at one end, away from the first sliding sleeve 34, of the second sliding sleeve 35; the first sliding sleeve 34 is matched with the second sliding sleeve 35 in shape and size; the two side plates 1 are distributed in mirror image positions, the two device shells 31 are respectively corresponding to the upper side plate 1 and the lower side plate 1, and the upper device shell 31 and the lower device shell 31 are respectively welded on the inner sides of the upper side plate 1 and the lower side plate 1; the two side plates 1 are connected through two groups of damping mechanisms 3.
In conclusion, the longitudinal vibration effect can be absorbed through the action of the buffer spring 32, because three clamping grooves 6 are arranged, the three clamping grooves 6 are respectively and uniformly formed in the bottom of the placing plate I4, three clamping blocks 8 are arranged, the three clamping blocks 8 are respectively and uniformly welded on the top of the placing plate II 7, and the shapes of the clamping grooves 6 and the clamping blocks 8 are mutually matched; the limiting springs 9 are provided with three groups, each group comprises two limiting springs 9 with the same specification, the three groups of limiting springs 9 respectively correspond to the three fixture blocks 8, one ends of the two limiting springs 9 in the same group are respectively welded on the left side and the right side of the fixture blocks 8, and the other ends of the two limiting springs 9 in the same group are respectively welded on the left side and the right side inside the fixture grooves 6; the fixture blocks 8 and the limiting springs 9 are matched for use, so that the transverse vibration effect can be absorbed, two groups of rolling shafts 10 are arranged, each group comprises five rolling shafts 10 with the same specification, the placing plate I4 and the placing plate II 7 are in rolling connection with the upper side plate 1 and the lower side plate 1 through the two groups of rolling shafts 10, the vibration effect from steering can be absorbed, and the problem of poor fatigue performance of a friction surface is solved; when the damping is required to be adjusted, because two buffer springs 32 are arranged, the first pressing plate 33 and the second pressing plate 36 are connected with the inner wall of the device shell 31 through the two buffer springs 32 respectively, the bottom of the first pressing plate 33 is hinged with a first connecting rod 38, the top of the second pressing plate 36 is hinged with a second connecting rod 39, the rotating shaft 37 is in a double-cam shape, and the left end and the right end of the rotating shaft 37 are hinged with the first connecting rod 38 and the second connecting rod 39 respectively, namely the rotating shaft 37 is hinged with the first pressing plate 33 and the second pressing plate 36 through the first connecting rod 38 and the second connecting rod 39, at the moment, the elastic coefficient of the buffer springs 32 can be adjusted only by rotating the rotating shaft 37, so that the damping effect is adjusted; two sets of limiting grooves 2 are arranged, each set comprises four limiting grooves 2 with the same specification, the two sets of limiting grooves 2 respectively correspond to the upper side plate 1 and the lower side plate 1, and the limiting grooves 2 of the same set are uniformly formed in the inner sides of the side plates 1; the first placing plate 4 is sleeved inside the side plate 1, two groups of limiting blocks 5 are arranged, each group comprises four limiting blocks 5 with the same specification, the two groups of limiting blocks 5 correspond to the first placing plate 4 and the second placing plate 7 respectively, and the two groups of limiting blocks 5 are uniformly welded on the outer sides of the first placing plate 4 and the second placing plate 7; the limiting block 5 is matched with the limiting groove 2 in shape, and has good self-resetting characteristic after the earthquake through the matching use of the limiting groove 2 and the limiting block 5.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a but shock attenuation engineering is with two-way roll pendulum isolation bearing, includes curb plate (1), its characterized in that: the shock absorption and insulation structure is characterized in that a limiting groove (2) is formed in the inner side of the side plate (1), a shock absorption mechanism (3) is arranged inside each of two sides of the side plate (1), a first placing plate (4) is sleeved inside the side plate (1), a limiting block (5) is welded at one end, close to the side plate (1), of the first placing plate (4), a clamping groove (6) is formed in one end, away from the side plate (1), of the first placing plate (4), a second placing plate (7) is sleeved inside the side plate (1), a clamping block (8) is welded at one end, close to the clamping groove (6), of the second placing plate (7), limiting springs (9) are welded at the left side and the right side of the clamping block (8), and a rolling shaft (10) is connected to the outer side of the first placing plate (4) in a rolling manner;
the limiting grooves (2) are provided with two groups, each group comprises four limiting grooves (2) with the same specification, the two groups of limiting grooves (2) correspond to the upper side plate and the lower side plate (1) respectively, the limiting grooves (2) with the same group are uniformly formed in the inner sides of the side plates (1), the placing plate I (4) is sleeved in the side plates (1), the limiting blocks (5) are provided with two groups, each group comprises four limiting blocks (5) with the same specification, the two groups of limiting blocks (5) correspond to the placing plate I (4) and the placing plate II (7) respectively and are uniformly welded on the outer sides of the placing plate I (4) and the placing plate II (7), the limiting blocks (5) and the limiting grooves (2) are arranged in a circular arc shape and are matched in shape, and the limiting blocks (5) are matched with the limiting grooves (2) for use, so that the rotary vibration effect can be absorbed;
damper (3) are including device shell (31), the inside welding of device shell (31) has buffer spring (32), buffer spring (32) are kept away from the one end welding of device shell (31) inner wall and are had clamp plate (33), the size and the motion stroke adaptation of the inside size of device shell (31) and clamp plate (33), the one end welding of buffer spring (32) is kept away from in clamp plate (33) has sliding sleeve (34), sliding sleeve two (35) have been cup jointed to the inside of sliding sleeve (34), the one end welding that sliding sleeve (34) were kept away from in sliding sleeve two (35) has clamp plate two (36), the bottom of clamp plate (33) articulates there is connecting rod one (38), the top of clamp plate two (36) articulates there is connecting rod two (39), the other end of connecting rod two (39) articulates there is pivot (37), the opposite side of pivot (37) and the one end of connecting rod one (38) articulate each other, the shape of pivot (37) is the double cam shape.
2. The bi-directional rolling pendulum seismic isolation bearing for the shock absorption engineering as claimed in claim 1, wherein: damping mechanism (3) are provided with two sets ofly and inner structure and specification homogeneous phase, and are two sets of damping mechanism (3) set up both ends about curb plate (1) is inside respectively.
3. The bi-directional rolling pendulum seismic isolation bearing for the shock absorption engineering as claimed in claim 1, wherein: the first sliding sleeve (34) is matched with the second sliding sleeve (35) in shape and size.
4. The bi-directional rolling pendulum seismic isolation bearing for the shock absorption engineering as claimed in claim 1, wherein: the two side plates (1) are distributed in mirror image positions, the two device shells (31) are respectively corresponding to the upper side plate (1) and the lower side plate (1), and the upper device shell (31) and the lower device shell (31) are respectively welded on the inner sides of the upper side plate (1) and the lower side plate (1); the two side plates (1) are connected through two groups of damping mechanisms (3).
5. The bi-directional rolling pendulum seismic isolation bearing for the shock absorption engineering as claimed in claim 1, wherein: the two buffer springs (32) are arranged, the first pressure plate (33) and the second pressure plate (36) are connected with the inner wall of the device shell (31) through the two buffer springs (32), namely, the rotating shaft (37) is hinged with the first pressure plate (33) and the second pressure plate (36) through a first connecting rod (38) and a second connecting rod (39).
6. The bi-directional rolling pendulum seismic isolation bearing for the shock absorption engineering as claimed in claim 1, wherein: the clamping grooves (6) are three, the clamping grooves (6) are evenly formed in the bottom of the first placing plate (4) respectively, the clamping blocks (8) are three, the clamping blocks (8) are evenly welded to the top of the second placing plate (7) respectively, and the clamping grooves (6) are matched with the clamping blocks (8) in shape.
7. The bi-directional rolling pendulum seismic isolation bearing for the shock absorption engineering as claimed in claim 1, wherein: the limiting springs (9) are provided with three groups, each group comprises two limiting springs (9) with the same specification, the three groups of limiting springs (9) respectively correspond to the three clamping blocks (8), one ends of the two limiting springs (9) in the same group are respectively welded on the left side and the right side of the clamping blocks (8), and the other ends of the two limiting springs are respectively welded on the left side and the right side inside the clamping grooves (6); the rolling shafts (10) are arranged in two groups, each group comprises five rolling shafts (10) with the same specification, and the placing plate I (4), the placing plate II (7) and the upper side plate and the lower side plate (1) are in rolling connection through the two groups of rolling shafts (10).
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| CN202110682605.3A CN113309230B (en) | 2021-06-18 | 2021-06-18 | Shock-absorbing engineering is with can two-way roll pendulum isolation bearing |
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| CN202110682605.3A CN113309230B (en) | 2021-06-18 | 2021-06-18 | Shock-absorbing engineering is with can two-way roll pendulum isolation bearing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005351450A (en) * | 2004-06-14 | 2005-12-22 | Atsuyoshi Mantani | Small diameter ball forced circulation rolling passage structure and small diameter ball circulation passage structure for supporting rolling ball base isolation |
| CN103306316A (en) * | 2013-05-09 | 2013-09-18 | 东北林业大学 | Three-dimensional composite friction pendulum vibration isolator based on nonlinear energy trap |
| CN103469919B (en) * | 2013-09-11 | 2016-07-13 | 清华大学 | A kind of bidirectional rolling pendulum shock isolating pedestal |
| CN103790106B (en) * | 2014-01-23 | 2016-01-13 | 北京工业大学 | There is the parallel connection type negative stiffness structures isolation effect vibration damping holder of disk spring |
| CN104563319B (en) * | 2014-12-30 | 2016-10-05 | 青岛理工大学 | Viscoelastic damping rolling ball shock insulation support |
| CN104594504B (en) * | 2015-01-29 | 2017-07-07 | 中南大学 | A kind of multidimensional shock mount |
| CN205399674U (en) * | 2016-03-28 | 2016-07-27 | 重庆工商职业学院 | Building isolation bearing |
| CN106049686A (en) * | 2016-07-28 | 2016-10-26 | 同济大学 | Three-dimensional shock insulation support with quasi-zero stiffness characteristic |
| KR101737347B1 (en) * | 2017-01-10 | 2017-05-18 | 김흥열 | seismic isolation system |
| CN206554304U (en) * | 2017-02-27 | 2017-10-13 | 西京学院 | A kind of simple ball vibration isolating suspension |
| CN107975158B (en) * | 2017-11-29 | 2019-07-05 | 南阳理工学院 | A kind of multidimensional earthquake damping and isolating mechanism |
| CN109898411B (en) * | 2019-04-04 | 2021-09-03 | 北京建筑大学 | Rolling ball support |
| CN112343200B (en) * | 2020-11-18 | 2021-11-23 | 天津城建大学 | Self-resetting shock insulation support |
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