CN203160446U - Viscous damper provided with double rod type speed and displacement amplification device - Google Patents
Viscous damper provided with double rod type speed and displacement amplification device Download PDFInfo
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- CN203160446U CN203160446U CN 201220707194 CN201220707194U CN203160446U CN 203160446 U CN203160446 U CN 203160446U CN 201220707194 CN201220707194 CN 201220707194 CN 201220707194 U CN201220707194 U CN 201220707194U CN 203160446 U CN203160446 U CN 203160446U
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Abstract
The utility model relates to a viscous damper provided with a double rod type speed and displacement amplification device. The viscous damper utilizes the double rod type speed and displacement amplification device to amplify an interlayer speed and interlayer displacement of a building so as to generate a larger damping force. The viscous damper mainly comprises the speed and displacement amplification device (8), an inner steel plate (4), an outer steel plate (3), a fixed square bar (7), a first transmission chuck plate (5) and a second transmission chuck plate (6), wherein the speed and displacement amplification device (8) comprises a first dowel bar (9), a second dowel bar (10), a first force output rod (11), a second force output rod (12), an outer cylinder (21), a sealing piece, a pressure-resistant liquid and the like. The damping material of the damper is a viscous liquid or a viscoelastic body.
Description
Technical field
The utility model relates to a kind of viscous damper with two rod type speed and displacement amplification device.
Background technology
At present, speed and the displacement when work of known speed or displacement relationship type damper equates with relative velocity and the displacement of tie point.If the relative velocity of tie point and displacement are when smaller, damper just can not be given full play to the ability that damping force is provided.The damper in past realizes that for the ability of exerting oneself that increases damper often adopts the mode that increases the damper size the utility model increases exerting oneself of damper from another angle by adding speed and displacement amplification device.
The utility model content
The purpose of this utility model is the defective at the prior art existence, and a kind of viscous (viscoplasticity) damper with two rod type speed and displacement amplification device is provided, and the speed of damper and displacement are amplified, and produces bigger damping force.
For reaching above-mentioned utility model purpose, design of the present utility model is: viscous (viscoplasticity) damper of the two rod type speed of band of the present utility model and displacement amplification device, and by speed and displacement amplification device (8), interior steel plate (4), outer steel plate (3), fixedly square steel (7), the first transmission clamp (5) and the second transmission clamp (6) formation.Speed and displacement amplification device (8) are made of first dowel bar (9), second dowel bar (10), first exert oneself bar (12), urceolus (21), seal and the resistance to compression liquid of bar (11), second of exerting oneself.
Urceolus (21) has the first power transmission hole (17), the second power transmission hole (18), first exert oneself hole (19), second exert oneself hole (20), hole (13), hole (14), hole (15) and hole (16); In order to exert oneself hole (20) for circular in the first power transmission hole (17) easy to process, the second power transmission hole (18), first hole (19) and second of exerting oneself.
The speed of hydraulic pressure amplifying device and displacement multiplication factor are determined by the sectional area ratio of dowel bar, the bar of exerting oneself:
(2-
)
In the formula:
-multiplication factor;
F Pass,
F Go out-be respectively the amplifying device dowel bar, power that the bar of exerting oneself is subjected to;
p-internal pressure;
A Pass,
A Go outThe sectional area of-dowel bar, the bar of exerting oneself.
The utility model has following apparent outstanding substantive distinguishing features and significant technological progress compared with prior art:
The utility model utilizes two rod type speed and displacement amplification device, and the interlayer speed of building and displacement are amplified, and makes damper produce bigger damping force.
According to above-mentioned utility model design, the utility model adopts following technical proposals:
A kind of viscous damper with two rod type speed and displacement amplification device, comprise: speed and displacement amplification device, interior steel plate, outer steel plate, fixedly square steel and the first transmission clamp, the second transmission clamp, it is characterized in that: described outer steel plate and lower floor's floor beam adopt bolt or are welded to connect, interior steel plate is inserted in the inner chamber of outer steel plate, the bottom face of interior steel plate contacts with the end in the outer steel plate and forms slide plane, the upper face of interior steel plate contacts with the upper floor beam and forms slide plane, speed and displacement amplification device bottom are adopted bolt with outer steel plate top or are welded to connect, first dowel bar of speed and displacement amplification device and second dowel bar hold out against or weld with the first transmission clamp and the second transmission clamp respectively, the welding of the first transmission clamp and the second transmission clamp and upper floor beam, first of speed and displacement amplification device the exert oneself groove end walls of bar and interior steel plate of bar and second of exerting oneself holds out against or welds; Speed between the building floor and displacement act on interior steel plate after amplifying by speed and displacement amplification device, steel plate and outer steel plate produce bigger relative displacement and speed in making, and the damping material between interior steel plate and the outer steel plate stops it to relatively move and produces damping force.
Described speed and displacement amplification device are made up of first dowel bar, second dowel bar, first exert oneself bar, urceolus, seal and the resistance to compression liquid of bar, second of exerting oneself; Described urceolus has the first power transmission hole, the second power transmission hole, first exert oneself hole, second exert oneself hole, first aperture, second aperture, the 3rd aperture, the 4th aperture, the hole of exerting oneself, the first power transmission hole and second is communicated with by second aperture, and the hole of exerting oneself, the second power transmission hole and first is communicated with by the 3rd aperture and the 4th aperture; First aperture, the 3rd aperture and the 4th aperture and the outside mouth finally sealed that is connected.First dowel bar places the first power transmission hole, second dowel bar places the second power transmission hole, first bar of exerting oneself places first hole of exerting oneself, second bar of exerting oneself places second hole of exerting oneself, and first dowel bar, second dowel bar, first bar and second bar of exerting oneself of exerting oneself can slide and seal in its corresponding hole and reliably do not reveal resistance to compression liquid.
Damping material between described outer steel plate and the interior steel plate is viscous liquid or viscoelastic body.
This amplifying device can be used for viscoelastic damper, viscous damper, mild steel damper etc. and satisfy connected damper.
Description of drawings
Fig. 1 is the schematic diagram of the viscous damper of the two rod type speed of band and displacement amplification device.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the lateral plan of Fig. 1.
Fig. 4 is the lateral plan of Fig. 1.
Fig. 5 is that Fig. 4 is along the sectional view of A-A hatching line.
Fig. 6 is that Fig. 5 is at the B-B sectional view.
Fig. 7 is put the beams in place among Fig. 6 (1) and interior steel plate (4) detail structure figure.
Fig. 8 be Fig. 6 China and foreign countries steel plates (3) respectively with the detail structure figure of interior steel plate (4) and underbeam (2).
Fig. 9 is the schematic diagram of interior steel plate (4).
Figure 10 is the front view of interior steel plate (4).
Figure 11 is the front view of outer steel plate (3).
Figure 12 is the lateral plan of outer steel plate (3).
Figure 13 is speed and displacement amplification device (8) schematic diagram.
Figure 14 is that speed and displacement amplification device (8) are disassembled view.
Figure 15 is the sectional drawing of speed and displacement amplification device.
Figure 16 is the schematic diagram of urceolus (21).
Figure 17 is the sectional drawing of urceolus (21).
Figure 18 is urceolus (21) sectional drawing that (13,14) are located in the hole.
Figure 19 is urceolus (21) sectional drawing that (15,16) are located in the hole.
Among the figure: 1. put the beams in place, 2. underbeam, 3. outer steel plate, 4. interior steel plate, 5. the first transmission clamp, the 6. second transmission clamp, 7. fixedly square steel, 8. speed and displacement amplification device, 9. first dowel bar, 10. second dowel bar, 11. first bars of exerting oneself, 12. second bars of exerting oneself, 13. first aperture, 14. second apertures, 15. the 3rd apertures, 16. the 4th aperture, 17. first power transmission holes, 18. second power transmission holes, 19. first hole of exerting oneself, 20. second holes of exerting oneself, 21. urceolus.
The specific embodiment
Preferred embodiment accompanying drawings of the present utility model is as follows:
Embodiment one: referring to Fig. 1～Figure 19, the viscous damper of the two rod type speed of this band and displacement amplification device, comprise: speed and displacement amplification device (8), interior steel plate (4), outer steel plate (3), fixedly square steel (7) and the first transmission clamp (5), the second transmission clamp (6), it is characterized in that: described outer steel plate (3) adopts bolt with lower floor's floor beam (2) or is welded to connect, interior steel plate (4) is inserted in the inner chamber of outer steel plate (3), the bottom face of interior steel plate (4) contacts with the interior end of outer steel plate (3) and forms slide plane, the upper face of interior steel plate (4) contacts with upper floor beam (1) and forms slide plane, speed and displacement amplification device (8) bottom is adopted bolt with outer steel plate (3) top or is welded to connect, first dowel bar (9) of speed and displacement amplification device (8) and second dowel bar (10) hold out against or weld with the first transmission clamp (5) and the second transmission clamp (6) respectively, the welding of the first transmission clamp (5) and the second transmission clamp (6) and upper floor beam (1), first of speed and displacement amplification device (8) the exert oneself groove end walls of bar (12) and interior steel plate (4) of bar (11) and second of exerting oneself holds out against or welds; Speed between the building floor and displacement act on interior steel plate (4) after amplifying by speed and displacement amplification device (8), make interior steel plate (4) and outer steel plate (3) produce bigger relative displacement and speed, the damping material between interior steel plate (4) and the outer steel plate (3) stops it to relatively move and produces damping force.
Embodiment two: present embodiment and embodiment one are basic identical, and special feature is: described speed and displacement amplification device (8) are made up of first dowel bar (9), second dowel bar (10), first exert oneself bar (12), urceolus (21), seal and the resistance to compression liquid of bar (11), second of exerting oneself; Described urceolus (21) has the first power transmission hole (17), the second power transmission hole (18), first exert oneself hole (19), second exert oneself hole (20), first aperture (13), second aperture (14), the 3rd aperture (15), the 4th aperture (16), hole (20) is exerted oneself by second aperture (14) connection in the first power transmission hole (17) and second, and hole (19) is exerted oneself by the 3rd aperture (15) and the 4th aperture (16) connection in the second power transmission hole (18) and first; First aperture (13), the 3rd aperture (15) and the 4th aperture (16) and the outside mouth finally sealed that is connected.First dowel bar (9) places the first power transmission hole (17), second dowel bar (10) places the second power transmission hole (18), first bar (11) of exerting oneself places first hole (19) of exerting oneself, second bar (12) of exerting oneself places second hole (20) of exerting oneself, and first dowel bar (9), second dowel bar (10), first bar (11) and second bar (12) of exerting oneself of exerting oneself can slide and seal in its corresponding hole and reliably do not reveal resistance to compression liquid.Damping material between described outer steel plate (3) and the interior steel plate (4) is viscous liquid or viscoelastic body.
Embodiment three: the structure that the viscous damper of adorning is amplified in the two rod type speed of this band and displacement is as follows: first dowel bar (9) and second dowel bar (10) and the first transmission clamp (5) and second transmission clamp (6) apical grafting or the welding; First exert oneself bar (12) and the interior steel plate (4) of bar (11) and second of exerting oneself holds out against or welds; Interior steel plate put the beams in place (1) and outside slip in the plane of restriction of steel plate (3).
The power of upper beam (1) promotes the interior resistance to compression liquid in first dowel bar (9) extruding, the first power transmission hole (17) by the first transmission clamp (5), resistance to compression liquid enters second hole (20) of exerting oneself by hole (14), second exert oneself the resistance to compression liquid in the hole (20) promotes second bar (12) of exerting oneself again, second exert oneself bar (12) promote in steel plate (4) motion.Meanwhile, interior steel plate (4) promotes first exert oneself the resistance to compression liquid in the hole (19) of bar (11) extruding first of exerting oneself, and resistance to compression liquid enters the second power transmission hole (18) by hole (16,15) and promotes second dowel bar (10).When the power of upper beam (1) was reverse, above-mentioned operation was reverse.From the above mentioned, this speed and displacement amplification device can move back and forth.
Damping material between outer steel plate (3) and the interior steel plate (4) is viscous liquid or viscoelastic body.
Claims (3)
1. the viscous damper of two rod type speed of band and displacement amplification device, comprise: speed and displacement amplification device (8), interior steel plate (4), outer steel plate (3), fixedly square steel (7) and the first transmission clamp (5), the second transmission clamp (6), it is characterized in that: described outer steel plate (3) adopts bolt with lower floor's floor beam (2) or is welded to connect, interior steel plate (4) is inserted in the inner chamber of outer steel plate (3), the bottom face of interior steel plate (4) contacts with the interior end of outer steel plate (3) and forms slide plane, the upper face of interior steel plate (4) contacts with upper floor beam (1) and forms slide plane, speed and displacement amplification device (8) bottom is adopted bolt with outer steel plate (3) top or is welded to connect, first dowel bar (9) of speed and displacement amplification device (8) and second dowel bar (10) hold out against or weld with the first transmission clamp (5) and the second transmission clamp (6) respectively, the welding of the first transmission clamp (5) and the second transmission clamp (6) and upper floor beam (1), first of speed and displacement amplification device (8) the exert oneself groove end walls of bar (12) and interior steel plate (4) of bar (11) and second of exerting oneself holds out against or welds; Speed between the building floor and displacement act on interior steel plate (4) after amplifying by speed and displacement amplification device (8), make interior steel plate (4) and outer steel plate (3) produce bigger relative displacement and speed, the damping material between interior steel plate (4) and the outer steel plate (3) stops it to relatively move and produces damping force.
2. the viscous damper of the two rod type speed of band according to claim 1 and displacement amplification device is characterized in that: described speed and displacement amplification device (8) are made up of first dowel bar (9), second dowel bar (10), first exert oneself bar (12), urceolus (21), seal and the resistance to compression liquid of bar (11), second of exerting oneself; Described urceolus (21) has the first power transmission hole (17), the second power transmission hole (18), first exert oneself hole (19), second exert oneself hole (20), first aperture (13), second aperture (14), the 3rd aperture (15), the 4th aperture (16), hole (20) is exerted oneself by second aperture (14) connection in the first power transmission hole (17) and second, and hole (19) is exerted oneself by the 3rd aperture (15) and the 4th aperture (16) connection in the second power transmission hole (18) and first; First aperture (13), the 3rd aperture (15) and the 4th aperture (16) and the outside mouth finally sealed that is connected; First dowel bar (9) places the first power transmission hole (17), second dowel bar (10) places the second power transmission hole (18), first bar (11) of exerting oneself places first hole (19) of exerting oneself, second bar (12) of exerting oneself places second hole (20) of exerting oneself, and first dowel bar (9), second dowel bar (10), first bar (11) and second bar (12) of exerting oneself of exerting oneself can slide and seal in its corresponding hole and reliably do not reveal resistance to compression liquid.
3. the viscous damper of the two rod type speed of band according to claim 1 and displacement amplification device, it is characterized in that: the damping material between described outer steel plate (3) and the interior steel plate (4) is viscous liquid or viscoelastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707194 CN203160446U (en) | 2012-12-20 | 2012-12-20 | Viscous damper provided with double rod type speed and displacement amplification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707194 CN203160446U (en) | 2012-12-20 | 2012-12-20 | Viscous damper provided with double rod type speed and displacement amplification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203160446U true CN203160446U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220707194 Expired - Fee Related CN203160446U (en) | 2012-12-20 | 2012-12-20 | Viscous damper provided with double rod type speed and displacement amplification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203160446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015555A (en) * | 2012-12-20 | 2013-04-03 | 上海大学 | Viscous damper with dual-output-lever-type speed and displacement amplifying device |
| CN108643666A (en) * | 2018-03-24 | 2018-10-12 | 北京工业大学 | A kind of efficient spatial directly supports the damper of second displacement amplifying device using type end |
-
2012
- 2012-12-20 CN CN 201220707194 patent/CN203160446U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015555A (en) * | 2012-12-20 | 2013-04-03 | 上海大学 | Viscous damper with dual-output-lever-type speed and displacement amplifying device |
| CN103015555B (en) * | 2012-12-20 | 2015-05-06 | 上海大学 | Viscous damper with dual-output-lever-type speed and displacement amplifying device |
| CN108643666A (en) * | 2018-03-24 | 2018-10-12 | 北京工业大学 | A kind of efficient spatial directly supports the damper of second displacement amplifying device using type end |
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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: 20130828 Termination date: 20131220 |