CN114575199B - Vertical shock-proof device - Google Patents
Vertical shock-proof device Download PDFInfo
- Publication number
- CN114575199B CN114575199B CN202210239023.2A CN202210239023A CN114575199B CN 114575199 B CN114575199 B CN 114575199B CN 202210239023 A CN202210239023 A CN 202210239023A CN 114575199 B CN114575199 B CN 114575199B
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- Prior art keywords
- swing arm
- lower plate
- upper plate
- vertical
- wedge
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
- E01B19/003—Means for reducing the development or propagation of noise
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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
-
- 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
- E04H9/027—Preventive constructional measures against earthquake damage in existing buildings
Abstract
The application discloses a vertical shock-proof device, which comprises a lower plate, an upper plate arranged right above the lower plate, at least one group of shock-proof components arranged between the lower plate and the upper plate, and a plurality of guide devices uniformly distributed between the upper plate and the lower plate, wherein each shock-proof component comprises a swing arm device and a shock-proof component, each swing arm device comprises two swing arms which are positioned between the upper plate and the lower plate and are positioned on the same horizontal plane, and two wedge-shaped baffle plates which are arranged on the bottom surface of the upper plate and are respectively arranged corresponding to the two swing arms, each swing arm is supported above the lower plate through a vertical rotating shaft, the smooth inclined surfaces of the two wedge-shaped baffle plates are respectively abutted with the side plates of the two swing arms facing back, the contact surfaces of the wedge-shaped baffle plates and the swing arms are smooth inclined surfaces, the smooth inclined surfaces incline downwards from the end close to the end far away from the swing arm, and the two ends of each shock-proof component are respectively connected with the end parts of the two swing arms far away from the wedge-shaped baffle plates, so as to realize the vertical shock-proof effect.
Description
Technical Field
The application relates to the technical field of shockproof equipment, in particular to a vertical shockproof device.
Background
The prior vibration-proof device mainly uses waterproof square vibration as a main component, and for vertical vibration, road surface and rail traffic vibration mainly uses vertical vibration, the horizontal vibration-proof device cannot play a role in vibration-proof, and the only vertical vibration-proof device needs to be arranged higher on the height of the vibration-proof module, occupies a large amount of vertical space, is not suitable for protecting objects with larger vertical space limitation, and is particularly critical for vibration protection of high-value objects under the condition of simultaneously achieving earthquake vertical vibration and traffic vibration.
Disclosure of Invention
The application aims to provide a vertical vibration-proof device, which aims to solve the technical problems that a horizontal vibration-proof device cannot play a role in vibration-proof protection during vertical vibration-proof and can protect an object vertically when a vertical space is limited.
In order to achieve the above purpose, the application adopts the following technical scheme:
the vertical vibration damper comprises a lower plate, an upper plate arranged right above the lower plate, at least one group of vibration damper components arranged between the lower plate and the upper plate, and a plurality of guide devices uniformly distributed between the upper plate and the lower plate, wherein the vibration damper components comprise a swing arm device and a vibration damper component, the swing arm device comprises two swing arms which are suspended above the lower plate and are positioned on the same horizontal plane, and two wedge-shaped baffles which are arranged on the bottom surface of the upper plate and are respectively arranged corresponding to the two swing arms, the swing arms are supported above the lower plate through vertical rotating shafts, the lower ends of the vertical rotating shafts are fixed on the top surface of the lower plate, and the upper ends of the vertical rotating shafts are rotationally connected with the swing arms; the smooth inclined planes of the two wedge-shaped baffle plates are respectively abutted with the side plates of the two swing arms opposite to the back, the contact surfaces of the wedge-shaped baffle plates and the swing arms are smooth inclined planes, the smooth inclined planes incline downwards from the end close to the swing arms to the end far away from the swing arms, the two ends of the damping part are respectively connected with the two swing arms at the end parts far away from the wedge-shaped baffle plates, and the length of the damping part in a non-working state is smaller than the interval between two vertical rotating shafts, so that the two swing arms are distributed in a V shape.
Further, the guiding device comprises a guiding inner rod and a guiding outer cylinder, the guiding outer cylinder is sleeved on the guiding inner rod, the upper end of the guiding inner rod is fixedly connected with the bottom surface of the upper plate, the lower end of the guiding outer cylinder is fixedly connected with the top surface of the lower plate, the guiding device is arranged at the edge positions of the upper plate and the lower plate, and preferably, the guiding device is arranged at the corner parts of the upper plate and the lower plate or in the middle of the side lengths of the upper plate and the lower plate.
Furthermore, the length of the guide inner rod is not smaller than that of the guide outer cylinder, and the inner diameter of the guide outer cylinder is 1-3 mm larger than that of the guide inner rod.
Still further, the swing arm is close to the tip of damper and is equipped with the slide bar, be equipped with the groove that turns to on the position that the lower plate top surface corresponds with the slide bar, turn to the groove and be convex recess, the centre of a circle that turns to the groove is the center of vertical axis of rotation, slide bar upper end and swing arm fixed connection, slide bar lower part end is built-in cylindrical sliding part in the convex recess, slide bar direction of height vertical cylindrical sliding part's axis.
Further, a rolling part is arranged at the contact part of the swing arm and the smooth inclined surface of the wedge-shaped baffle, and along with the up-and-down movement of the upper plate, the rolling part rotates along the plane direction of the wedge-shaped baffle, which faces the inclined surface of the swing arm, and the rolling part is preferably a ball or a roller.
Further, the vertical rotating shaft is located at the trisection point of the swing arm, and the distance from the damping part to the vertical rotating shaft is 2-3 times that from the contact point of the swing arm and the wedge-shaped baffle to the vertical rotating shaft.
Further, the angle between the smooth inclined surface of the wedge-shaped baffle, which faces the swing arm, and the plane of the upper plate is 30-60 degrees.
Furthermore, the lower plate and the upper plate are rectangular plates or circular plates which are horizontally arranged, and square plates with equal side lengths are preferable for the lower plate and the upper plate.
Further, the shock absorbing member employs an elastic member having axial deformation along both ends or a combination of an axial damping member and an elastic member.
Further, the upper end of the vertical rotating shaft is connected with the swing arm through a bearing.
Compared with the prior art, the application has the following characteristics and beneficial effects:
by adopting the technology, when an earthquake occurs, the wedge-shaped baffle plate and the upper plate move vertically relative to the lower plate, meanwhile, the swing arm device is extruded, the swing arm device is pushed to rotate in a horizontal plane, and then the shock absorption module is driven to deform horizontally, so that a vertical shock absorption effect is realized; the application can convert the vertical vibration deformation caused by earthquake or traffic vibration into the vibration deformation in the horizontal direction, can realize vertical vibration reduction without arranging a vertical vibration reduction module, saves the vertical space for arranging the vertical vibration reduction module, can obviously reduce the construction height of the vibration reduction device, has the characteristics of safety, applicability and the like, has good popularization and practical value, and can generate good economic benefit after wide popularization and application.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic plan view of the present application;
FIG. 3 is a schematic diagram of a swing arm structure according to the present application;
fig. 4 is a schematic view of the guiding device of the present application.
Reference numerals: 1. an upper plate; 2. a lower plate; 3. wedge-shaped baffle plates; 4. swing arms; 5. a shock absorbing member; 6. a vertical rotation shaft; 7. a steering groove; 8. a slide bar; 9. a rolling member; 10. a guide device; 11. a guide inner rod; 12. and guiding the outer cylinder.
Detailed Description
The present application will be further described below in order to make the technical means, innovative features, achieved objects and effects achieved by the present application easy to understand.
The examples described herein are specific embodiments of the present application, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the application to the embodiments and scope of the application. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The application discloses a vertical vibration damper, which comprises a lower plate 2, an upper plate 1 arranged right above the lower plate 2, at least one group of vibration damper components arranged between the lower plate 2 and the upper plate 1, and a guide device 10 uniformly distributed between the upper plate 1 and the lower plate 2, wherein the vibration damper components comprise a swing arm device and a vibration damper component 5, the lower plate 2 and the upper plate 1 are horizontally arranged rectangular plates or circular plates, and the lower plate 2 and the upper plate 1 are square plates with the side length of 500mm preferably.
As shown in fig. 2 and 4, the guiding devices 10 are a plurality of guiding devices 10 uniformly distributed between the upper plate 1 and the lower plate 2, the guiding devices are arranged at edge positions of the upper plate 1 and the lower plate 2, preferably, the guiding devices 10 are arranged at the corners of the upper plate 1 and the lower plate 2 or at the middle part of the side lengths of the upper plate 1 and the lower plate 2, the guiding devices 10 comprise a guiding inner rod 11 and a guiding outer cylinder 12, the guiding outer cylinder 12 is sleeved on the guiding inner rod 11, the upper end of the guiding inner rod 11 is fixedly connected with the bottom surface of the upper plate 1, the lower end of the guiding outer cylinder 12 is fixedly connected with the top surface of the lower plate 2, wherein the length of the guiding inner rod 11 is not less than the length of the guiding outer cylinder 12, the diameter of the guiding inner rod 11 is smaller than the inner diameter of the guiding outer cylinder 12, preferably, the inner diameter of the guiding outer cylinder 12 is 1-3 mm larger than the diameter of the guiding inner rod 11.
As shown in fig. 2 and 3, the swing arm device comprises two swing arms 4 suspended above a lower plate 2 and positioned on the same horizontal plane, a vertical rotating shaft 6 arranged between the lower plate 2 and the swing arms 4, and a sliding rod 8 arranged below the swing arms 4, wherein the lower end of the vertical rotating shaft 6 is vertically fixed on the top surface of the lower plate 2, the upper end of the vertical rotating shaft 6 is rotationally connected with the swing arms 4, the connection mode of the vertical rotating shaft 6 and the swing arms 4 is preferably that the upper end of the vertical rotating shaft 6 is connected with the swing arms 4 through bearings, the swing arms 4 can rotate around the vertical rotating shaft 6 at any angle in the horizontal plane, the sliding rod 8 is arranged at the end part of the swing arms 4 close to a shock absorbing part 5, the upper end of the sliding rod 8 is fixedly connected with the swing arms 4, a steering groove 7 is arranged at the position of the top surface of the lower plate 2 corresponding to the sliding rod 8, the steering groove 7 is a circular arc groove, the center of the circular arc groove is the center of the vertical rotating shaft 6, the lower end of the sliding rod 8 slides in the steering groove 7 along with the rotation of the swing arm 4, the lower part of the sliding rod 8 is a cylindrical sliding part which is arranged in the circular arc groove 7, the height direction of the sliding part is vertical to the axis of the cylindrical sliding part, the cylindrical sliding part is limited in the steering groove 7 along the circular arc 7, the circular arc 7 is the free width of the circular arc 7, and the diameter of the circular arc 7 is larger than the diameter of the circular arc 7 sliding part is larger than the diameter of the steering groove 7; the bottom surface of the upper plate 1 and the positions corresponding to the two swing arms 4 are respectively provided with two wedge-shaped baffle plates 3, the wedge-shaped baffle plates 3 are fixed on the bottom surface of the upper plate 1, the smooth inclined surfaces of the two wedge-shaped baffle plates 3 are respectively abutted with the side plates of the two swing arms 4 facing back, the contact surfaces of the wedge-shaped baffle plates 3 and the swing arms 4 are smooth inclined surfaces, the smooth inclined surfaces incline downwards from the end close to the swing arms 4 to the end far away from the swing arms 4, and preferably, the angle between the smooth inclined surfaces of the wedge-shaped baffle plates 3 facing the swing arms 4 and the plane of the upper plate 1 is 30-60 degrees; the rolling part 9 is arranged at the contact part of the swing arm 4 and the smooth inclined surface of the wedge-shaped baffle plate 3, along with the up-and-down movement of the upper plate 1, the rolling part 9 rotates along the plane direction of the wedge-shaped baffle plate 3 towards the inclined surface of the swing arm 4, the rolling part is preferably a ball or a roller, the rolling part converts sliding friction generated by the relative displacement of the swing arm 4 relative to the wedge-shaped baffle plate 3 into rolling friction, the friction force between the swing arm 4 and the wedge-shaped baffle plate 3 is reduced, and the smoothness of the movement of the swing arm 4 relative to the wedge-shaped baffle plate 3 is increased; the two ends of the shock absorbing component 5 are respectively connected with the ends of the two swing arms 4 far away from the wedge-shaped baffle plate 3, the length of the shock absorbing component 5 in a non-working state is smaller than the distance between the two vertical rotating shafts 6, so that the two swing arms 4 are distributed in a V shape, and preferably, the shock absorbing component 5 adopts an elastic component or a combination of an axial damping component and the elastic component which are axially deformed along the two ends, and the shock absorbing component 5 provides rigidity and damping for the swing arms 4 through the relative deformation between the swing arms 4; the vertical rotating shaft 6 is positioned at the trisection point of the swing arm 4, and the distance from the damping part 5 to the vertical rotating shaft 6 is 2-3 times of the distance from the contact point of the swing arm 4 and the wedge-shaped baffle 3 to the vertical rotating shaft 6.
When vibrating vertically, the object above the upper plate 1 applies downward acting force to the upper plate 1 under the action of vibration, the upper plate 1 transmits the acting force to the wedge-shaped baffle 3 below the upper plate 1, the wedge-shaped baffle 3 converts part of the vertical acting force into horizontal acting force to the swing arm 4 towards the inclined plane of the swing arm 4 through the contact position with the swing arm 4, the swing arm 4 is pushed to rotate in the horizontal plane along the vertical rotating shaft 6, and then one end of the swing arm 4 far away from the wedge-shaped baffle 3 drives the damping part 5 to deform in a stretching mode, so that the damping effect is achieved.
When an earthquake occurs, the wedge-shaped baffle plate and the upper plate move vertically relative to the lower plate, meanwhile, the swing arm device is extruded, the swing arm device is pushed to rotate in a horizontal plane, and then the damping module is driven to deform horizontally, so that a vertical damping effect is realized; according to the application, vertical vibration deformation caused by earthquake or traffic vibration can be converted into vibration deformation in the horizontal direction, vertical vibration can be realized without arranging a vertical vibration damping module, the vertical space for arranging the vertical vibration damping module is saved, and the construction height of the vibration damper can be obviously reduced.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (10)
1. A vertical shock absorber, its characterized in that: the device comprises a lower plate (2), an upper plate (1) arranged right above the lower plate (2), at least one group of damping components arranged between the lower plate (2) and the upper plate (1), and a plurality of guide devices (10) uniformly distributed between the upper plate (1) and the lower plate (2), wherein the damping components comprise a swing arm device and damping components (5), the swing arm device comprises two swing arms (4) which are suspended above the lower plate (2) and are positioned on the same horizontal plane, and two wedge-shaped baffle plates (3) which are arranged on the bottom surface of the upper plate (1) and are respectively arranged corresponding to the two swing arms (4), the swing arms (4) are supported above the lower plate (2) through vertical rotating shafts (6), the lower ends of the vertical rotating shafts (6) are fixed on the top surface of the lower plate (2), and the upper ends of the vertical rotating shafts are rotationally connected with the swing arms (4); smooth inclined planes of two wedge baffle (3) respectively with the curb plate butt of two swing arms (4) dorsad, the contact surface of wedge baffle (3) and swing arm (4) is smooth inclined plane, and smooth inclined plane is from being close to swing arm (4) end to keeping away from swing arm (4) end slant downward sloping, damper (5) both ends are kept away from the end connection of wedge baffle (3) with two swing arms (4) respectively, and damper (5) length when being in non-operating condition is less than two vertical axis of rotation (6) interval, makes two swing arms (4) be V type and lays.
2. A vertical vibration isolation device according to claim 1, wherein: the guide device (10) comprises a guide inner rod (11) and a guide outer cylinder (12), the guide outer cylinder (12) is sleeved on the guide inner rod (11), the upper end of the guide inner rod (11) is fixedly connected with the bottom surface of the upper plate (1), the lower end of the guide outer cylinder (12) is fixedly connected with the top surface of the lower plate (2), the guide device (10) is arranged at the edge positions of the upper plate (1) and the lower plate (2), and the guide device (10) is arranged at the corner parts of the upper plate (1) and the lower plate (2) or at the middle part of the side length of the upper plate (1) and the lower plate (2).
3. A vertical vibration isolation device according to claim 2, wherein: the length of the guide inner rod (11) is not smaller than that of the guide outer cylinder (12), and the inner diameter of the guide outer cylinder (12) is 1-3 mm larger than the diameter of the guide inner rod (11).
4. A vertical vibration isolation device according to claim 1, wherein: the swing arm (4) is close to the tip of damper (5) and is equipped with slide bar (8), be equipped with on hypoplastron (2) top surface, the position that corresponds with slide bar (8) turn to groove (7), turn to groove (7) and be convex recess, turn to the centre of a circle of groove (7) and be the center of vertical axis of rotation (6), slide bar (8) upper end and swing arm (4) fixed connection, slide bar (8) lower part end is for the cylindrical sliding part who embeds in convex recess, slide bar (8) direction of height vertical cylindrical sliding part's axis.
5. A vertical vibration isolation device according to claim 1, wherein: the swing arm (4) is provided with a rolling part (9) at the contact part of the smooth inclined surface of the wedge-shaped baffle plate (3), along with the up-and-down movement of the upper plate (1), the rolling part (9) rotates along the plane direction of the inclined surface of the wedge-shaped baffle plate (3) facing the swing arm (4), and the rolling part (9) is a ball or a roller.
6. A vertical vibration isolation device according to claim 1, wherein: the vertical rotating shaft (6) is located at the trisection point of the swing arm (4), and the distance from the damping part (5) to the vertical rotating shaft (6) is 2-3 times of the distance from the contact point of the swing arm (4) and the wedge-shaped baffle (3) to the vertical rotating shaft (6).
7. A vertical vibration isolation device according to claim 1, wherein: the angle between the smooth inclined surface of the wedge-shaped baffle plate (3) facing the swing arm (4) and the plane of the upper plate (1) is 30-60 degrees.
8. A vertical vibration isolation device according to claim 1, wherein: the lower plate (2) and the upper plate (1) are rectangular plates or circular plates which are horizontally placed, and the lower plate (2) and the upper plate (1) are square plates with equal side lengths.
9. A vertical vibration isolation device according to claim 1, wherein: the shock absorbing component (5) adopts an elastic component which is deformed axially along two ends or a combination of an axial damping component and the elastic component.
10. The vertical vibration isolation device according to any one of claims 1 to 9, wherein: the upper end of the vertical rotating shaft (6) is connected with the swing arm (4) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239023.2A CN114575199B (en) | 2022-03-11 | 2022-03-11 | Vertical shock-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239023.2A CN114575199B (en) | 2022-03-11 | 2022-03-11 | Vertical shock-proof device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114575199A CN114575199A (en) | 2022-06-03 |
| CN114575199B true CN114575199B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210239023.2A Active CN114575199B (en) | 2022-03-11 | 2022-03-11 | Vertical shock-proof device |
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| CN (1) | CN114575199B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009062733A (en) * | 2007-09-06 | 2009-03-26 | Shimizu Corp | Vertically-base-isolated structure |
| JP2013036296A (en) * | 2011-08-11 | 2013-02-21 | Takaharu Miyazaki | Indoor earthquake-proof shelter |
| KR101384027B1 (en) * | 2013-08-13 | 2014-04-09 | (주)한국방재기술 | Vibration isolation module for earthquake reduction |
| CN208668622U (en) * | 2018-07-27 | 2019-03-29 | 张先海 | A kind of combined earthquake-resistant building structure component |
| CN111270787A (en) * | 2020-03-02 | 2020-06-12 | 中国地震局工程力学研究所 | Take vertical gravity tuning unit's friction pendulum shock isolation device |
| CN111577827A (en) * | 2020-05-19 | 2020-08-25 | 中国航空规划设计研究总院有限公司 | Bearing-independent three-dimensional swinging type shock-proof device |
-
2022
- 2022-03-11 CN CN202210239023.2A patent/CN114575199B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009062733A (en) * | 2007-09-06 | 2009-03-26 | Shimizu Corp | Vertically-base-isolated structure |
| JP2013036296A (en) * | 2011-08-11 | 2013-02-21 | Takaharu Miyazaki | Indoor earthquake-proof shelter |
| KR101384027B1 (en) * | 2013-08-13 | 2014-04-09 | (주)한국방재기술 | Vibration isolation module for earthquake reduction |
| CN208668622U (en) * | 2018-07-27 | 2019-03-29 | 张先海 | A kind of combined earthquake-resistant building structure component |
| CN111270787A (en) * | 2020-03-02 | 2020-06-12 | 中国地震局工程力学研究所 | Take vertical gravity tuning unit's friction pendulum shock isolation device |
| CN111577827A (en) * | 2020-05-19 | 2020-08-25 | 中国航空规划设计研究总院有限公司 | Bearing-independent three-dimensional swinging type shock-proof device |
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| CN114575199A (en) | 2022-06-03 |
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