CN102720789A - Double-connection plate type vibration isolation buffering device - Google Patents
Double-connection plate type vibration isolation buffering device Download PDFInfo
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- CN102720789A CN102720789A CN2012102241450A CN201210224145A CN102720789A CN 102720789 A CN102720789 A CN 102720789A CN 2012102241450 A CN2012102241450 A CN 2012102241450A CN 201210224145 A CN201210224145 A CN 201210224145A CN 102720789 A CN102720789 A CN 102720789A
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Abstract
The invention relates to a double-connection plate type vibration isolation buffering device, comprising a first steel wire rope vibration isolator, a second steel wire rope vibration isolator, an upper connection plate and a lower connection plate. The upper connection plate comprises a first upper connection mounting board, an upper connection fixing board and a second upper connection mounting board; an upper fixing hole is arranged on the upper connection fixing board; the lower connection board comprises a first lower connection fixing board, a first lower connection mounting board, a second lower connection mounting board and a second lower connection fixing board; and lower fixing holes are arranged on the first lower connection fixing board and the second lower connection fixing board. The double-connection plate type vibration isolation buffering device provided by the invention has a simple, compact and reasonable structure; and the requirements on high security and reliability in system operation, high vibration impact separation efficiency, low maintenance cost and long service life can be ensured to be met.
Description
Technical field
The present invention relates to a kind of device that is used for vibration isolation, antidetonation, buffering, anti-impact and the reduction construct noise of boats and ships, vehicle, building, bridge, engineering machinery, all kinds of electromechanical equipment and job facilities, especially a kind of duplex fishplate bar type vibration isolation buffering device.
Background technique
At present, steel-wire isolator has been widely used in vibration isolation, antidetonation, buffering, anti-impact and the reduction construct noise of boats and ships, vehicle, building, bridge, engineering machinery, all kinds of electromechanical equipment and job facilities.Along with expanding economy, the vibration of modern project requires to improve constantly with impacting control technique, and harsher Environmental Conditions is proposing higher requirement to vibration isolator.The isolation mounting of modularization also has advantages such as all directions are safe and reliable, stable, easy to use except that having good anti-vibration performance, be one of the development trend in vibration isolator field.Engineering equipment and facility disturb how to guarantee that down safe operation is the technical barrier that engineering circle is paid close attention to all the time in external vibration and impact (the multidirectional shock wave like low frequency), and its key problem in technology is how to solve to reduce low-frequency vibration excitation response amplitude and the stability of a system problem under the displacement operating mode greatly down.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the existing technology, provide a kind of and have big load, high damping, high-low temperature resistant, corrosion-resistant, long lifetime, shock resistance, wide band and have multidirectional low frequency vibration isolation, antidetonation, the multi-direction stable and reliable duplex fishplate bar of structural safety type vibration isolation buffering device.
According to technological scheme provided by the invention, said duplex fishplate bar type vibration isolation buffering device, it comprises first steel-wire isolator, second steel-wire isolator, goes up joining plate and second line of a couplet fishplate bar;
Said go up joining plate comprise connect on first mounting plate, on connect on the fixed plate and second and connect mounting plate; Connecting mounting plate on first is connected with last connection fixed plate one; Connecting mounting plate on second is connected with last connection fixed plate one; On last connection fixed plate, offer fixed hole, connect on first mounting plate with on the angle that connects between the fixed plate be 135 °, on second the connection mounting plate with on the angle that connects between the fixed plate be 135 °; Said first steel-wire isolator is fixed through connecting mounting plate on the screw and first, and second steel-wire isolator is fixed through connecting mounting plate on the screw and second;
Said second line of a couplet fishplate bar comprises the first lower link fixed plate, the first lower link mounting plate, the second lower link mounting plate and the second lower link fixed plate; On the first lower link fixed plate and the second lower link fixed plate, all offer lower fixed hole; The first lower link fixed plate is connected with the first lower link mounting plate one; The first lower link mounting plate is connected with the second lower link mounting plate one; The second lower link mounting plate is connected with the second lower link fixed plate one; Angle between the first lower link fixed plate and the first lower link mounting plate is 135 °, and the angle between the first lower link mounting plate and the second lower link mounting plate is 90 °, and the angle between the second lower link mounting plate and the second lower link fixed plate is 135 °; Said first steel-wire isolator is fixed through the screw and the first lower link mounting plate, and second steel-wire isolator is fixed through the screw and the second lower link mounting plate.
The present invention is simple, compact and reasonable for structure; The multidirectional low frequency vibration isolation of feasible system, antidetonation, slow (resisting) have been improved system's low frequency vibration isolation effect and system impact different direction under the operating mode in macro-energy security and stability towards function.Under key project field and abominable outside Environmental Conditions condition, use vibration isolation buffering device of the present invention, can guarantee to satisfy that system is safe and reliable to operation, the vibratory impulse efficiency of isolation high, maintenance cost is low and the requirement of long service life.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
As shown in the figure: this duplex fishplate bar type vibration isolation buffering device, it comprises first steel-wire isolator 1, second steel-wire isolator 2, goes up joining plate 3 and second line of a couplet fishplate bar 4;
Said go up joining plate 3 comprise connect on first mounting plate 3.1, on connect and connect mounting plate 3.3 on the fixed plate 3.2 and second; Connecting mounting plate 3.1 on first is connected with last connection fixed plate 3.2 one; Connecting mounting plate 3.3 on second is connected with last connection fixed plate 3.2 one; On last connection fixed plate 3.2, offer fixed hole 3.4; Connect on first mounting plate 3.1 with on the angle that connects between the fixed plate 3.2 be 135 °, on second connection mounting plate 3.3 with on the angle that connects between the fixed plate 3.2 be 135 °; Said first steel-wire isolator 1 is fixing through connecting mounting plate 3.1 on the screw and first, and second steel-wire isolator 2 is fixing through connecting mounting plate 3.3 on the screw and second;
Said second line of a couplet fishplate bar 4 comprises the first lower link fixed plate 4.1, the first lower link mounting plate 4.2, the second lower link mounting plate 4.3 and the second lower link fixed plate 4.4; On the first lower link fixed plate 4.1 and the second lower link fixed plate 4.4, all offer lower fixed hole 4.5; The first lower link fixed plate 4.1 is connected with the first lower link mounting plate, 4.2 one; The first lower link mounting plate 4.2 is connected with the second lower link mounting plate, 4.3 one; The second lower link mounting plate 4.3 is connected with the second lower link fixed plate, 4.4 one; Angle between the first lower link fixed plate 4.1 and the first lower link mounting plate 4.2 is 135 °, and the angle between the first lower link mounting plate 4.2 and the second lower link mounting plate 4.3 is 90 °, and the angle between the second lower link mounting plate 4.3 and the second lower link fixed plate 4.4 is 135 °; Said first steel-wire isolator 1 is fixing through the screw and the first lower link mounting plate 4.2, and second steel-wire isolator 2 is fixing through the screw and the second lower link mounting plate 4.3.
Working principle of the present invention is following:
Equipment connects with last joining plate 3 through the scyewed joint hole; Second line of a couplet fishplate bar 4 is attached on fixing ground, base or the ground through screw thread lower fixed hole 4.5; When outside energy (like earthquake, blast impulse, wave or vehicle-mounted, carrier-borne environment etc.) during through 4 inputs of second line of a couplet fishplate bar; First steel-wire isolator 1 and 2 meetings of second steel-wire isolator absorb through resiliently deformable and cushion extraneous vibration, impact, reduce output, and installed device is protected on the joining plate 3 thereby make.
The present invention has following characteristics:
1, have softening type non-linear rigidity, maximum dynamic deformation accounts for the elastomer useful space and can reach more than 70%, and dynamic stiffness increases with distortion and reduces;
2, the non-linear hysteresis damping of dry friction, the power amplification factor under the normal external excitation of standard code is not more than 3;
3, the loopful border adapts to, the corrosion of salt spray resistance, mould, humidity, ozone, grease, sunshine, nuclear radiation, dust and various organic solvents;
4, operating temperature range :-75 ℃ ~+175 ℃;
5, can on any degrees of freedom direction in space, bear resiliently deformable, multidirectional anti-vibration and shock.
Claims (1)
1. duplex fishplate bar type vibration isolation buffering device is characterized in that: it comprises first steel-wire isolator (1), second steel-wire isolator (2), goes up joining plate (3) and second line of a couplet fishplate bar (4);
Said go up joining plate (3) comprise connect on first mounting plate (3.1), on connect and connect mounting plate (3.3) on the fixed plate (3.2) and second; Connecting mounting plate (3.1) on first is connected with last connection fixed plate (3.2) one; Connecting mounting plate (3.3) on second is connected with last connection fixed plate (3.2) one; On last connection fixed plate (3.2), offer fixed hole (3.4); Connect on first mounting plate (3.1) with on the angle that connects between the fixed plate (3.2) be 135 °, connect on second mounting plate (3.3) with on the angle that connects between the fixed plate (3.2) be 135 °; Said first steel-wire isolator (1) is fixing through connecting mounting plate (3.1) on the screw and first, and second steel-wire isolator (2) is fixing through connecting mounting plate (3.3) on the screw and second;
Said second line of a couplet fishplate bar (4) comprises the first lower link fixed plate (4.1), the first lower link mounting plate (4.2), the second lower link mounting plate (4.3) and the second lower link fixed plate (4.4); On the first lower link fixed plate (4.1) and the second lower link fixed plate (4.4), all offer lower fixed hole (4.5); The first lower link fixed plate (4.1) is connected with first lower link mounting plate (4.2) one; The first lower link mounting plate (4.2) is connected with second lower link mounting plate (4.3) one; The second lower link mounting plate (4.3) is connected with second lower link fixed plate (4.4) one; Angle between the first lower link fixed plate (4.1) and the first lower link mounting plate (4.2) is 135 °; Angle between the first lower link mounting plate (4.2) and the second lower link mounting plate (4.3) is 90 °, and the angle between the second lower link mounting plate (4.3) and the second lower link fixed plate (4.4) is 135 °; Said first steel-wire isolator (1) is fixing through the screw and the first lower link mounting plate (4.2), and second steel-wire isolator (2) is fixing through the screw and the second lower link mounting plate (4.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102241450A CN102720789A (en) | 2012-06-29 | 2012-06-29 | Double-connection plate type vibration isolation buffering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102241450A CN102720789A (en) | 2012-06-29 | 2012-06-29 | Double-connection plate type vibration isolation buffering device |
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| Publication Number | Publication Date |
|---|---|
| CN102720789A true CN102720789A (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102241450A Pending CN102720789A (en) | 2012-06-29 | 2012-06-29 | Double-connection plate type vibration isolation buffering device |
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| CN (1) | CN102720789A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216804A (en) * | 2015-10-30 | 2016-01-06 | 南车戚墅堰机车有限公司 | Shockproof transmission mechanism mount pad |
| WO2021126031A1 (en) * | 2019-12-19 | 2021-06-24 | Saab Ab | A suspension assembly for supporting a vibration sensitive device |
-
2012
- 2012-06-29 CN CN2012102241450A patent/CN102720789A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216804A (en) * | 2015-10-30 | 2016-01-06 | 南车戚墅堰机车有限公司 | Shockproof transmission mechanism mount pad |
| WO2021126031A1 (en) * | 2019-12-19 | 2021-06-24 | Saab Ab | A suspension assembly for supporting a vibration sensitive device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121010 |