CN113153948A - Tensile spring friction pendulum - Google Patents
Tensile spring friction pendulum Download PDFInfo
- Publication number
- CN113153948A CN113153948A CN202110405541.2A CN202110405541A CN113153948A CN 113153948 A CN113153948 A CN 113153948A CN 202110405541 A CN202110405541 A CN 202110405541A CN 113153948 A CN113153948 A CN 113153948A
- Authority
- CN
- China
- Prior art keywords
- plate
- upper seat
- seat plate
- tension
- sliding material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 38
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/08—Inertia
Abstract
The invention discloses a tensile spring friction pendulum, which comprises a swinging component, a mounting component and an upper seat plate, wherein two sides of the upper seat plate are inwards recessed, the longitudinal section of the upper seat plate is in an I-shaped structure, the swinging component is arranged between the mounting component and the upper seat plate, the upper seat plate is arranged at the top of the mounting component, the mounting component comprises a horizontally arranged lower sliding plate and tensile plates symmetrically arranged at two ends of the lower sliding plate, the cross section of each tensile plate is in an L-shaped structure, the top end surface of the lower sliding plate is recessed from the edge to the inner side, two sides of the top end of the lower sliding plate are provided with slotted holes for clamping the bottom end of the tensile plate, and the horizontal parts of the tensile plates are embedded into two sides of a sliding material C; through the spherical crown and the lower sliding plate of design, the upper seat plate can swing and displace when in use, and simultaneously consumes earthquake energy, so that the upper seat plate moves horizontally, the inclination of an angle can not occur, and the occurrence of an accident situation is avoided.
Description
Technical Field
The invention belongs to the technical field of shock absorption, and particularly relates to a tensile spring friction pendulum.
Background
The existing various mechanical structures have poor shock resistance in use, and are easy to incline at an angle when encountering sudden earthquake, so that the occurrence of unexpected conditions is caused, and therefore, in actual use, the mechanical structures have great limitation and have space capable of being improved.
Disclosure of Invention
The invention aims to provide a tensile spring friction pendulum to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a tensile spring friction pendulum comprises a swinging component, a mounting component and an upper seat plate, wherein two sides of the upper seat plate are inwards recessed, the longitudinal section of the upper seat plate is of an I-shaped structure, the swinging component is arranged between the mounting component and the upper seat plate, the upper seat plate is arranged at the top of the mounting component, the mounting component comprises a horizontally arranged lower sliding plate and tensile plates symmetrically arranged at two ends of the lower sliding plate, the cross section of each tensile plate is of an L-shaped structure, the top end surface of the lower sliding plate is recessed from the edge to the inner side, slotted holes for clamping the bottom ends of the tensile plates are formed in two sides of the top end of the lower sliding plate, horizontal parts of the tensile plates are embedded into two sides of a sliding material C, a face groove is formed in the bottom of the front surface of the lower sliding plate, a bolt penetrates through the vertical part of each tensile plate, and the bottom end of each bolt penetrates through the inner side of the face groove, the bottom end of the bolt is sequentially sleeved with a spring and a locking nut from top to bottom; the swing assembly comprises a spherical crown, a sliding material B is installed on the bottom end face of the spherical crown, a mirror surface stainless steel plate is installed at the concave position of the top end face of the lower sliding plate, the sliding material B is attached to the mirror surface stainless steel plate and connected with the mirror surface stainless steel plate, an arc-shaped groove matched with the top of the spherical crown is formed in the bottom end face of the upper seat plate, a sliding material A is installed on the inner side of the arc-shaped groove, and the spherical crown is attached to the sliding material A and connected with the sliding material A.
Preferably, the length of the tensile plate horizontal part is equal to the depth of the depression on one side of the upper seat plate, a sliding material C is mounted on the bottom end surface of the tensile plate horizontal part, and the sliding material C is attached and connected with the bottom end surface of the depression of the upper seat plate.
Preferably, the middle points of the surface groove and the slotted hole are on the same vertical line, and the end surfaces of the surface groove and the slotted hole are not in contact.
Preferably, the end face of the horizontal part of the tensile plate is bonded with a rubber block, and the concave part of the side edge of the upper seat plate is attached and connected with the rubber block.
Preferably, the radians of the concave parts of the sliding material B, the mirror surface stainless steel plate and the top end face of the lower sliding plate are equal.
Preferably, the top of the spherical crown is in limit clamping with the arc-shaped groove on the bottom end surface of the upper base plate.
Preferably, the height of the horizontal portion of the tension-resisting plate is three-quarters of the height of the recess at the side edge of the upper seat plate, the sliding material C is placed inside the bottom end surface of the horizontal portion of the tension-resisting plate, and the bottom end surfaces of the tension-resisting plate and the sliding material C are in the same plane.
Compared with the prior art, the invention has the beneficial effects that:
1. through the designed spherical crown and the lower sliding plate, the upper seat plate can swing and displace in use, and simultaneously consumes the energy of earthquake, so that the upper seat plate moves horizontally, the inclination of an angle can not occur, and the occurrence of accidents is avoided;
2. through the rubber block of design, can separate its terminal surface with the tensile board in the horizontal translation of upper seat board, avoid appearing the phenomenon of collision, improve the buffer capacity.
Drawings
FIG. 1 is a schematic structural view of the present invention in a static state;
FIG. 2 is an enlarged view of area A of FIG. 1 according to the present invention;
fig. 3 is a schematic structural diagram of the present invention in a swing state.
In the figure: 1. an upper seat plate; 2. a tension plate; 3. a sliding material A; 4. a spherical cap; 5. a sliding material B; 6. a mirror surface stainless steel plate; 7. a lower slide plate; 8. a sliding material C; 9. a spring; 10. a bolt; 11. locking the nut; 12. a rubber block.
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 to 3, the present invention provides a technical solution: a tensile spring friction pendulum comprises a swinging component, a mounting component and an upper seat plate 1, wherein two sides of the upper seat plate 1 are inwards sunken, the longitudinal section of the upper seat plate 1 is in an I-shaped structure, the swinging component is arranged between the mounting component and the upper seat plate 1, the upper seat plate 1 is arranged at the top of the mounting component, the mounting component comprises a lower sliding plate 7 which is horizontally arranged and tensile plates 2 which are symmetrically arranged at two ends of the lower sliding plate 7, the cross section of the tensile plate 2 is in an L-shaped structure, the top end surface of the lower sliding plate 7 is sunken from the edge to the inner side, the two sides of the top end of the lower sliding plate 7 are provided with slotted holes for clamping the bottom end of the tensile plate 2, the horizontal parts of the tensile plate 2 are embedded into the two sides of the sliding material C8, the bottom of the front surface of the lower sliding plate 7 is provided with a face groove, a bolt 10 penetrates through the vertical part of the tensile plate 2, the bottom end of the bolt 10 penetrates to the inner side of the face groove, and the bottom end of the bolt 10 is sequentially sleeved with a spring 9 and a locking nut 11 from top to bottom; the swing subassembly includes spherical crown 4, spherical crown 4 and lower slide 7 through the design, can in use, swing the displacement, consume the energy of earthquake simultaneously, make upper seat board 1 be the horizontal form and remove, the slope of angle can not appear, avoid unexpected emergence, install sliding material B5 on the bottom face of spherical crown 4, 7 top end face depressed parts of lower slide install mirror surface corrosion resistant plate 6, sliding material B5 is connected with the laminating of mirror surface corrosion resistant plate 6, the arc wall with 4 top looks adaptations of spherical crown is seted up to the bottom face of upper seat board 1, sliding material A3 is installed to the inboard of this arc wall, spherical crown 4 is connected with the laminating of sliding material A3.
In this embodiment, preferably, the length of the horizontal portion of the tension-resistant plate 2 is equal to the depth of the recess on one side of the upper seat plate 1, a sliding material C8 is mounted on the bottom end surface of the horizontal portion of the tension-resistant plate 2, and the sliding material C8 is attached to the bottom end surface of the recess of the upper seat plate 1.
In this embodiment, preferably, the middle points of the surface groove and the slot hole are on the same vertical line, and the end surfaces of the surface groove and the slot hole are not in contact.
In this embodiment, preferably, the rubber block 12 is bonded to the end surface of the horizontal portion of the tension plate 2, and the rubber block 12 is designed to separate the horizontal movement of the upper seat plate 1 from the end surface of the tension plate 2, so as to avoid the collision phenomenon, improve the buffering capacity, and attach the concave portion on the side edge of the upper seat plate 1 to the rubber block 12.
In this embodiment, it is preferable that the curvatures of the sliding member B5, the mirror surface stainless steel plate 6, and the concave portion of the tip end surface of the lower slide plate 7 are equal.
In this embodiment, preferably, the top of the spherical cap 4 is engaged with the arc-shaped groove of the bottom end surface of the upper seat plate 1 in a limiting manner.
In this embodiment, it is preferable that the height of the horizontal portion of the tension-resisting plate 2 is three-fourths of the height of the recess on the side of the upper seat plate 1, the sliding material C8 is disposed inside the bottom end surface of the horizontal portion of the tension-resisting plate 2, and the bottom end surfaces of the tension-resisting plate 2 and the sliding material C8 are in the same plane.
The working principle and the using process of the invention are as follows: when the invention is used, when vibration occurs, the spherical crown 4 makes pendulum motion on the lower sliding plate 7, and in the motion, the sliding material B5 at the bottom of the spherical crown 4 slides on the mirror surface stainless steel plate 6, the sliding material A3 at the top of the spherical crown 4 and the bottom end surface of the upper seat plate 1 realize the rotation function of the friction pendulum, meanwhile, the spherical crown 4 drives the upper seat plate 1 to move horizontally through the sliding material A3, the upper seat plate 1 is limited by the tensile plate 2, the sliding material C8 at the inner side corner of the bottom of the tensile plate 2 slides on the inner side of the upper seat plate 1, so as to avoid the phenomena that the friction coefficient is increased after the upper seat plate 1 is directly contacted with the tensile plate 2 and the sliding function is finally locked due to rusting caused by long-time contact, when the inner side of the upper seat plate 1 is contacted with the end surface of the tensile plate 2, the rubber block 12 can buffer and protect, so as to avoid the collision caused by the quick contact of the upper seat plate 1 and the end surface of the tensile plate 2, when the spherical crown 4 slides to the maximum displacement point, namely, two ends of the lower sliding plate 7, the spherical crown 4 presses the upper seat plate 1, the upper seat plate 1 presses the tension-resisting plate 2, the tension-resisting plate 2 presses the spring 9 through the lock nut 11 at the bottom of the bolt 10, the upward movement distance of the tension-resisting plate 2 is increased through the compression deformation of the spring 9, and therefore the friction pendulum is prevented from being blocked in the swinging process.
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 tensile type spring friction pendulum which characterized in that: the novel anti-skid device comprises a swinging assembly, a mounting assembly and an upper seat plate (1), wherein two sides of the upper seat plate (1) are inwards sunken, the longitudinal section of the upper seat plate (1) is of an I-shaped structure, the swinging assembly is arranged between the mounting assembly and the upper seat plate (1), the upper seat plate (1) is arranged at the top of the mounting assembly, the mounting assembly comprises a lower sliding plate (7) and pull-resistant plates (2) which are horizontally arranged, the pull-resistant plates (2) are symmetrically arranged at two ends of the lower sliding plate (7), the cross sections of the pull-resistant plates (2) are of an L-shaped structure, the top end face of the lower sliding plate (7) is sunken from the edge to the inner side, slotted holes for clamping the bottom ends of the pull-resistant plates (2) are formed in two sides of the top end of the lower sliding plate (7), the horizontal parts of the pull-resistant plates (2) are embedded into two sides of a sliding material C (8), a face groove is formed in the bottom of the front surface of the lower sliding plate (7), a bolt (10) penetrates through the vertical part of the tensile plate (2), the bottom end of the bolt (10) penetrates to the inner side of the surface groove, and a spring (9) and a locking nut (11) are sequentially sleeved at the bottom end of the bolt (10) from top to bottom; the swing subassembly includes spherical crown (4), install sliding material B (5) on the bottom face of spherical crown (4), mirror surface corrosion resistant plate (6) are installed to slide down (7) top face sunken department, sliding material B (5) with mirror surface corrosion resistant plate (6) laminating is connected, the bottom face of going up bedplate (1) seted up with the arc wall of spherical crown (4) top looks adaptation, sliding material A (3) are installed to the inboard of this arc wall, spherical crown (4) with sliding material A (3) laminating is connected.
2. The tension-resistant spring friction pendulum of claim 1, wherein: the length of the horizontal part of the tension resisting plate (2) is equal to the depth of one side of the upper seat plate (1) in a sunken mode, a sliding material C (8) is installed on the bottom end face of the horizontal part of the tension resisting plate (2), and the sliding material C (8) is attached to and connected with the bottom end face of the sunken position of the upper seat plate (1).
3. The tension-resistant spring friction pendulum of claim 1, wherein: the middle points of the surface groove and the slotted hole are positioned on the same vertical line, and the end surfaces of the surface groove and the slotted hole are not contacted.
4. The tension-resistant spring friction pendulum of claim 1, wherein: the end face of the horizontal part of the tensile plate (2) is bonded with a rubber block (12), and the concave part of the side edge of the upper seat plate (1) is attached and connected with the rubber block (12).
5. The tension-resistant spring friction pendulum of claim 1, wherein: the radian of the concave parts of the top end surfaces of the sliding material B (5), the mirror surface stainless steel plate (6) and the lower sliding plate (7) are equal.
6. The tension-resistant spring friction pendulum of claim 1, wherein: the top of the spherical crown (4) is in limit clamping with the arc-shaped groove of the bottom end face of the upper seat plate (1).
7. The tension-resistant spring friction pendulum of claim 1, wherein: the height of the horizontal part of the tension resisting plate (2) is three-fourths of the height of the concave part at the side edge of the upper seat plate (1), the sliding material C (8) is arranged inside the bottom end face of the horizontal part of the tension resisting plate (2), and the bottom end faces of the tension resisting plate (2) and the sliding material C (8) are located on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110405541.2A CN113153948A (en) | 2021-04-15 | 2021-04-15 | Tensile spring friction pendulum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110405541.2A CN113153948A (en) | 2021-04-15 | 2021-04-15 | Tensile spring friction pendulum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113153948A true CN113153948A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110405541.2A Pending CN113153948A (en) | 2021-04-15 | 2021-04-15 | Tensile spring friction pendulum |
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| Country | Link |
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| CN (1) | CN113153948A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701473A (en) * | 2009-11-20 | 2010-05-05 | 北京工业大学 | Vibration isolating support saddle of self-adaptive double-spherical spring steel plate |
| CN201901843U (en) * | 2010-12-20 | 2011-07-20 | 李晓东 | Pulling-resistant type triple-friction swinging type shock insulation support |
| CN203741993U (en) * | 2014-03-11 | 2014-07-30 | 株洲时代新材料科技股份有限公司 | Friction pendulum type seismic isolation support provided with anti-drawing devices |
| CN105178174A (en) * | 2015-08-11 | 2015-12-23 | 洛阳双瑞特种装备有限公司 | Seismic isolation and reduction support with displacement locking device |
| CN204919313U (en) * | 2015-08-19 | 2015-12-30 | 中铁二院工程集团有限责任公司 | Novel bridge spring friction pendulum support |
| CN109235659A (en) * | 2018-10-23 | 2019-01-18 | 北京市建筑设计研究院有限公司 | A kind of band can lift-off device friction-pendulum shock-insulation support and its construction method |
| JP2019039533A (en) * | 2017-08-28 | 2019-03-14 | オイレス工業株式会社 | Slide pendulum type base isolation device |
| CN111188415A (en) * | 2020-02-23 | 2020-05-22 | 湖南大学 | Anti-pulling bidirectional friction pendulum vibration reduction and isolation support |
| CN111236056A (en) * | 2020-03-11 | 2020-06-05 | 无锡安特斯密减隔震科技有限公司 | Bidirectional sliding tensile friction pendulum |
| CN111287075A (en) * | 2020-02-12 | 2020-06-16 | 中海石油(中国)有限公司 | Shock attenuation resistance to plucking support |
| CN215409905U (en) * | 2021-04-15 | 2022-01-04 | 无锡安特斯密减隔震科技有限公司 | Tensile spring friction pendulum |
-
2021
- 2021-04-15 CN CN202110405541.2A patent/CN113153948A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701473A (en) * | 2009-11-20 | 2010-05-05 | 北京工业大学 | Vibration isolating support saddle of self-adaptive double-spherical spring steel plate |
| CN201901843U (en) * | 2010-12-20 | 2011-07-20 | 李晓东 | Pulling-resistant type triple-friction swinging type shock insulation support |
| CN203741993U (en) * | 2014-03-11 | 2014-07-30 | 株洲时代新材料科技股份有限公司 | Friction pendulum type seismic isolation support provided with anti-drawing devices |
| CN105178174A (en) * | 2015-08-11 | 2015-12-23 | 洛阳双瑞特种装备有限公司 | Seismic isolation and reduction support with displacement locking device |
| CN204919313U (en) * | 2015-08-19 | 2015-12-30 | 中铁二院工程集团有限责任公司 | Novel bridge spring friction pendulum support |
| JP2019039533A (en) * | 2017-08-28 | 2019-03-14 | オイレス工業株式会社 | Slide pendulum type base isolation device |
| CN109235659A (en) * | 2018-10-23 | 2019-01-18 | 北京市建筑设计研究院有限公司 | A kind of band can lift-off device friction-pendulum shock-insulation support and its construction method |
| CN111287075A (en) * | 2020-02-12 | 2020-06-16 | 中海石油(中国)有限公司 | Shock attenuation resistance to plucking support |
| CN111188415A (en) * | 2020-02-23 | 2020-05-22 | 湖南大学 | Anti-pulling bidirectional friction pendulum vibration reduction and isolation support |
| CN111236056A (en) * | 2020-03-11 | 2020-06-05 | 无锡安特斯密减隔震科技有限公司 | Bidirectional sliding tensile friction pendulum |
| CN215409905U (en) * | 2021-04-15 | 2022-01-04 | 无锡安特斯密减隔震科技有限公司 | Tensile spring friction pendulum |
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