CN201301502Y - Rubber lead core damper - Google Patents
Rubber lead core damper Download PDFInfo
- Publication number
- CN201301502Y CN201301502Y CNU2008201928065U CN200820192806U CN201301502Y CN 201301502 Y CN201301502 Y CN 201301502Y CN U2008201928065 U CNU2008201928065 U CN U2008201928065U CN 200820192806 U CN200820192806 U CN 200820192806U CN 201301502 Y CN201301502 Y CN 201301502Y
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- China
- Prior art keywords
- lead
- lead core
- plates
- retractable pencil
- rubber
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- Expired - Fee Related
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Abstract
The utility model discloses a rubber lead core damper, which has the following structure: a second steel plate is arranged between two intermediate plates, and the second steel plate and the two intermediate plates are arranged between two first steel plates; rubber sheets are respectively arranged between the steel plates and are bonded together by vulcanization to form a composite part; the middle part of the composite part is provided with a lead core hole; annular plates are arranged on two sides of the lead core hole; a lead core is positioned in the lead core hole; the composite part is arranged between two clamping plates and is fixed by bolts; liner plates are arranged at two ends of the lead core; disc springs are arranged at two ends of the liner plates; the disc springs are provided with cover plates and are fixed by bolts; and connecting steel plates are respectively welded at two ends of the composite part. The rubber lead core damper generates the resistance during shearing deformation by applying the triaxial pressure on the lead core, thereby consuming the vibration energy in the structure. The rubber lead core damper has the advantages of long service life, large and reliable damping force, simple structure, convenient manufacture, low cost, and the like.
Description
Technical field
The utility model relates to a kind of damper, is specially a kind of rubber lead for retractable pencil damper, and it can be used as the vibration control apparatus of civil engineering structure under strong wind, geological process.
Background technology
Structural vibration control consumes and absorbs vibrational energy by vibration control apparatus is set in structure exactly, thereby reduces the dynamic response of structure, improves structure reliability.The device of passive energy dissipation is commonly referred to damper.Studies show that in recent years: civil engineering can effectively suppress the vibration that caused by strong wind, earthquake etc. by damper is set in structure.Though it is existing on the domestic market at present: various dampers such as metal yield damper, frcition damper, viscous liquid damper, tuned mass damper, but the application study in this field also is in the starting stage at civil engineering field, therefore, also need to develop various suitable different structures, the different damper that requires to satisfy the demand of engineering.Simultaneously, using the field of damper vibration damping also more and more in recent years, therefore develop practical and effective energy-eliminating shock-absorbing device more, is necessary.
Summary of the invention
The purpose of this utility model provides a kind of rubber lead for retractable pencil damper, this damper stable performance, safe and effective, simple structure, and cheap, construction maintenance is convenient, has big energy dissipation capacity.
For achieving the above object, the structure of the rubber lead for retractable pencil damper that the utility model provides is: second steel plate places between two middle steel plates, and together places between two first steel plates, is respectively arranged with sheet rubber between each block plate, and bond together by sulfuration, form composite members; Have the lead for retractable pencil hole at the middle part of composite members, be provided with ring flat-plate on the both sides in lead for retractable pencil hole; Lead for retractable pencil is arranged in the lead for retractable pencil hole, and described composite members places between two clamping plate, and passes through bolt; Be provided with backing plate at the lead for retractable pencil two ends; Two ends at backing plate are equipped with disk spring again; Disk spring is provided with cover plate, and passes through bolt; The two ends of composite members are welded with the connection steel plate respectively.
The utility model rubber lead for retractable pencil damper makes it produce damping force when shear strain takes place by lead for retractable pencil is applied triaxial pressure, thereby consumes the vibrational energy in the structure.When lead for retractable pencil is in the shear strain state, because the lead for retractable pencil pore volume diminishes lead for retractable pencil nature three dimension stress.When lead for retractable pencil mediated no deformation position, its circumferential pressure then needed by clamping plate to force the rubber vertical deformation by tighting a bolt, and changed the diameter in lead for retractable pencil hole and produced; The vertical pressure of lead for retractable pencil is then produced by forcing the disk spring distortion by cover plate.Plasticity height, intensity are low, to reinvent ability strong because lead has, and promptly dynamically back and forth have crystallizing power again during distortion; And rubber is isolated with air except that periphery one circle under the pressing of steel plate, and aging corrosion can not take place.Therefore, this rubber lead for retractable pencil damper has long service life, the damping force that provides is big and advantages such as reliable, simple structure, easy to make, low price.
Description of drawings
Fig. 1 is the vertical view of the utility model rubber lead for retractable pencil damper.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
The specific embodiment
The operating principle of the utility model damper is: by clamping plate, disk spring rubber and lead for retractable pencil are applied precompression, make rubber and lead for retractable pencil be produced damping force by shear strain, thereby consume the vibrational energy in the structure.Wherein lead for retractable pencil provides damping force in the state lower edge shear strain direction of three dimension stress (back abbreviation level to); Rubber provides the damping force when simultaneously shear strain taking place with lead for retractable pencil, and also playing a part provides restraint forces at the hoop of lead for retractable pencil; Steel plate plays a part to connect rubber, constraint rubber in vertical (back is called for short vertical) of lead for retractable pencil, then plays a part to transmit displacement to linking to each other with structure in level, drives damper generation shear strain; Clamping plate by tighting a bolt, apply precompression to rubber vertically, to improve the restraint forces of rubber to lead for retractable pencil, apply circumferential pressure to it especially when lead for retractable pencil mediates the non-displacement state; Cover plate then by forcing the disk spring distortion, is vertically applying precompression to lead for retractable pencil; Middle steel plate between rubber then plays a part to regulate the lead for retractable pencil height.Below in conjunction with accompanying drawing and example the utility model is described in further detail.
By Fig. 1～shown in Figure 3, the utility model damper comprises: first steel plate 1, second steel plate 2, sheet rubber 3, middle steel plate 4, clamping plate 5, ring flat-plate 6, lead for retractable pencil 7, backing plate 8, disk spring 9, cover plate 10, bolt 11 and be connected steel plate 12.
Second steel plate 2 places between two middle steel plates 4, and together places between two first steel plates 1, uses sheet rubber 3 and bonding agent between each block plate respectively, bonds together by sulfuration, forms composite members; Have the lead for retractable pencil hole at the middle part of composite members, the ring flat-plate 6 of burn-oning on the both sides in lead for retractable pencil hole; After lead for retractable pencil 7 is pressed in the lead for retractable pencil hole, described composite members is placed between two clamping plate 5, fixing with bolt 13; Put backing plate 8 at lead for retractable pencil 7 two ends; Disk spring 9 is installed at two ends at backing plate 8 again; At disk spring 9 loam cake upper cover plates 10, fixing with bolt 11; The two ends of composite members are welded respectively and are connected steel plate 12.
By tighting a bolt 13, compress first steel plate 1, make sheet rubber 3 distortion, lead for retractable pencil 7 is produced circumferential pressure.By tighting a bolt 11, force disk spring 9 distortion, lead for retractable pencil 7 is applied vertical pressure.
The shape that connects steel plate 12 can change according to the connected mode of damper in structure; The diameter of lead for retractable pencil, the hardness of rubber should be decided according to the damper parameter request; Lead for retractable pencil can be selected 9999 lead making for use; The diameter of bolt, the model of stacking spring should be determined according to the requirement of precompression; The thickness of middle steel plate, ring flat-plate should be determined according to the requirement for height of lead for retractable pencil.
Claims (1)
1, a kind of rubber lead for retractable pencil damper is characterized in that:
Second steel plate (2) places between two middle steel plates (4), and together places between two first steel plates (1), is respectively arranged with sheet rubber (3) between each block plate, and bonds together by sulfuration, forms composite members; Have the lead for retractable pencil hole at the middle part of composite members, be provided with ring flat-plate (6) on the both sides in lead for retractable pencil hole; Lead for retractable pencil (7) is arranged in the lead for retractable pencil hole, and described composite members places between two clamping plate (5), and fixing by bolt (13); Be provided with backing plate (8) at lead for retractable pencil (7) two ends; At the two ends of backing plate (8) disk spring (9) is installed again; Disk spring (9) is provided with cover plate (10), and fixing by bolt (11); The two ends of composite members are welded with respectively and connect steel plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201928065U CN201301502Y (en) | 2008-11-19 | 2008-11-19 | Rubber lead core damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201928065U CN201301502Y (en) | 2008-11-19 | 2008-11-19 | Rubber lead core damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201301502Y true CN201301502Y (en) | 2009-09-02 |
Family
ID=41085126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201928065U Expired - Fee Related CN201301502Y (en) | 2008-11-19 | 2008-11-19 | Rubber lead core damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201301502Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146704A (en) * | 2011-03-23 | 2011-08-10 | 中天建设集团有限公司 | Building shock isolation device |
| CN102155057A (en) * | 2011-05-18 | 2011-08-17 | 东南大学 | Assembled lead shear damper |
| CN102182256A (en) * | 2011-03-16 | 2011-09-14 | 上海英谷桥梁科技有限公司 | High-damping rubber fluid viscoelastic damper and manufacturing method thereof |
| CN102312491A (en) * | 2011-07-08 | 2012-01-11 | 华中科技大学 | Metal sand damper |
| CN102587530A (en) * | 2012-02-17 | 2012-07-18 | 华中科技大学 | Design method of viscous liquid damper for adjacent building structures |
| CN103216020A (en) * | 2013-04-01 | 2013-07-24 | 东华理工大学 | Stress adjustment device for lead extrusion damper |
| CN103758211A (en) * | 2013-12-20 | 2014-04-30 | 广西科技大学 | Lead core rubber bearing |
| CN106906912A (en) * | 2017-04-25 | 2017-06-30 | 沈阳建筑大学 | A kind of spacing bearing that consumes energy stage by stage |
-
2008
- 2008-11-19 CN CNU2008201928065U patent/CN201301502Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182256A (en) * | 2011-03-16 | 2011-09-14 | 上海英谷桥梁科技有限公司 | High-damping rubber fluid viscoelastic damper and manufacturing method thereof |
| CN102182256B (en) * | 2011-03-16 | 2012-12-19 | 上海英谷桥梁科技有限公司 | High-damping rubber fluid viscoelastic damper and manufacturing method thereof |
| CN102146704A (en) * | 2011-03-23 | 2011-08-10 | 中天建设集团有限公司 | Building shock isolation device |
| CN102146704B (en) * | 2011-03-23 | 2012-03-21 | 中天建设集团有限公司 | Building shock isolation device |
| CN102155057B (en) * | 2011-05-18 | 2012-08-22 | 东南大学 | Assembled lead shear damper |
| CN102155057A (en) * | 2011-05-18 | 2011-08-17 | 东南大学 | Assembled lead shear damper |
| CN102312491A (en) * | 2011-07-08 | 2012-01-11 | 华中科技大学 | Metal sand damper |
| CN102587530A (en) * | 2012-02-17 | 2012-07-18 | 华中科技大学 | Design method of viscous liquid damper for adjacent building structures |
| CN102587530B (en) * | 2012-02-17 | 2013-12-25 | 华中科技大学 | Design method of viscous liquid damper for adjacent building structures |
| CN103216020A (en) * | 2013-04-01 | 2013-07-24 | 东华理工大学 | Stress adjustment device for lead extrusion damper |
| CN103758211A (en) * | 2013-12-20 | 2014-04-30 | 广西科技大学 | Lead core rubber bearing |
| CN106906912A (en) * | 2017-04-25 | 2017-06-30 | 沈阳建筑大学 | A kind of spacing bearing that consumes energy stage by stage |
| CN106906912B (en) * | 2017-04-25 | 2022-06-21 | 沈阳建筑大学 | Staged energy consumption limiting support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20131119 |