CN106958620A - Novel adjustable two-stage impact-resistant isolation device - Google Patents
Novel adjustable two-stage impact-resistant isolation device Download PDFInfo
- Publication number
- CN106958620A CN106958620A CN201710070477.0A CN201710070477A CN106958620A CN 106958620 A CN106958620 A CN 106958620A CN 201710070477 A CN201710070477 A CN 201710070477A CN 106958620 A CN106958620 A CN 106958620A
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- China
- Prior art keywords
- arc section
- profiled metal
- isolation device
- impact
- novel adjustable
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B17/0081—Vibration isolation or damping elements or arrangements, e.g. elastic support of deck-houses
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/073—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only leaf springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
A kind of novel adjustable two-stage impact-resistant isolation device, the device includes profiled metal reed and compression spring, profiled metal reed is the loop configuration of the closing constituted of being joined end to end by two curved metal reeds, and compression spring is connected in loop configuration and with being connected at the non-end points of two curved metal reeds.The present invention provides a kind of novel adjustable two-stage impact-resistant isolation device, compared with prior art,（1）The shared two-stage shock resistance structure of the present invention, unloading shock loading ability is stronger.（2）For different shock environments, temporary impact load is simultaneously differed, and the group number of second level shock resistance structure can be adjusted according to actual conditions, realizes perfect shock resistance effect.（3）It can be apparent from from acceleration and the curve map of time, the impact resistance of this isolating device is significantly improved compared to traditional anti-impact isolating device.（4）This isolating device is simple in construction, symmetrical, takes up space small, can adapt to the working environment of complexity.
Description
Technical field
The present invention relates to a kind of impact-resistant isolation device, more particularly to a kind of adjustable two-stage type shock resistance isolation dress
Put, belong to equipment anti-shock technical field.
Background technology
Conventional separators are difficult to meet under complex environment, equipment is had the demand of higher impact resistance, and this is specially
Profit invention it is a kind of be installed between equipment and hull with two-stage shock resistance structure be used for the new of submarine or device by ship
The adjustable two-stage impact-resistant isolation device of type, under larger impact loading, can make equipment keep stable work shape
State.
The content of the invention
Goal of the invention:The present invention provides a kind of novel adjustable two-stage impact-resistant isolation device, and the purpose is to solve in the past
The problems of.
Technical scheme:
A kind of novel adjustable two-stage impact-resistant isolation device, it is characterised in that:The device includes profiled metal reed and compression
Spring, profiled metal reed is the loop configuration for the closing constituted that joined end to end by two curved metal reeds, compression spring company
It is connected in loop configuration and with being connected at the non-end points of two curved metal reeds.
Profiled metal reed is made up of slab construction, thickening arc section and thin-walled arc section；Slab construction is arranged on abnormity
The end positions of metal spring leaf, thin-walled arc section is located at the arc top position of profiled metal reed, thickeies arc section and is located at flat board knot
Between structure and thin-walled arc section；
Wherein the rigidity of thin-walled arc section is less than the rigidity for thickening arc section；And then, when by temporary impact, thin-walled arc section
The deformation of generation produces the displacement along thin-walled arc section outer surface normal orientation much larger than arc section is thickeied.
Compression spring connects thin-walled arc section.
Compression spring is connected by limiter with profiled metal reed.
Limiter is made up of limit pull rod and spacing collar, wherein limit pull rod front end face connection profiled metal reed, limit
Position pull bar is put in spacing collar, while the rear end face in spacing collar welds compression spring；Limit pull rod is can be relative to limit
Position sleeve does the structure of pulling motion, and the part that limit pull rod puts in spacing collar is provided with positive stop end, when being not affected by impact,
Distance is left between the front end face and spacing collar front end face inwall of the positive stop end so that compression spring is in relaxation state.
Limit pull rod is welded on the pedestal of connector, and pedestal is connected to profiled metal reed.
First order shock resistance structure, connector and connected limiter and compression spring are made up of profiled metal reed
Collectively form second level shock resistance structure.
Wherein second level shock resistance structure has 3 groups, and the second level is adjusted with shock loading according to actual shock environment
The quantity of shock resistance structure is one group, two groups or three groups, the deflection of profiled metal reed is maintained in prescribed limit, enters
And equipment is kept stable.
Connect the two ends of a pair of profiled metal reeds respectively by connecting plate by bolt group, form it into the ring junction of closing
Structure, and be respectively installed to by two groups of connecting plates up and down on equipment and submarine or ship；Meanwhile, pass through the spiral shell on thin-walled arc section
Pit, installs connector, and fixed by nut with flexible rubber pad.
When isolating device is acted on by the temporary impact load of vertical direction, first carried out by first order shock resistance structure A
The thin-walled arc section of buffering, i.e. profiled metal reed is produced along the displacement in its outer surface normal orientation, unloads impulsive force；In band
During dynamic limit pull rod motion, still there is distance between the front end face and spacing collar front end face inwall of the positive stop end of limit pull rod, i.e.,
Compression spring is in relaxation state, and the equipment protected still keeps stable working condition；When first order shock resistance structure not
Temporary impact load can be unloaded completely, and then temporary impact load continuation acts on and forces the thin-walled arc section of profiled metal reed
Produce moderate finite deformation, it is impossible to which when making equipment holding steady operation, the Normal Displacement that thin-walled arc section is produced is driven by connector
The limit pull rod of limiter is moved in same direction, is reached after set extreme position, i.e., before the positive stop end of limit pull rod
Distance is zero and when contacting between end face and spacing collar front end face inwall, and limit pull rod pulls spacing collar to continue to move, together
Shi Ladong is welded on the compression spring on spacing collar, compression spring is produced stretching displacement, remnants are unloaded by compression spring
Shock loading, i.e. second level shock resistance structure is played a role, and remaining shock loading is eliminated, and then ensures that equipment is unaffected.
Advantageous effect:
The present invention provides a kind of novel adjustable two-stage impact-resistant isolation device, compared with prior art, outstanding advantages of the present invention
It is：
（1）The shared two-stage shock resistance structure of the present invention, unloading shock loading ability is stronger.
（2）For different shock environments, temporary impact load is simultaneously differed, and can adjust the second level according to actual conditions
The group number of shock resistance structure, realizes perfect shock resistance effect.
（3）Can be apparent from from acceleration and the curve map of time, the impact resistance of this isolating device compared to
Traditional anti-impact isolating device is significantly improved.
（4）This isolating device is simple in construction, symmetrical, takes up space small, can adapt to the working environment of complexity.
Brief description of the drawings：
Fig. 1 is general structure schematic diagram.
Fig. 2 is the structural representation of profiled metal reed 1.
Fig. 3 is first order shock resistance structure schematic diagram.
Fig. 4 is limiter structure and its sectional view, and wherein 4-1 is limiter structure chart, and 4-2 is limiter sectional view.
Fig. 5 is operation principle schematic diagram.
Fig. 6 is the acceleration of impact loading to equipment and the curve map of time under conventional separators protection；Fig. 7
When being played a role for novel adjustable two-stage impact-resistant isolation device, the song with the time of the acceleration of impact loading to equipment
Line chart.
Embodiment：
The present invention provides a kind of novel adjustable two-stage impact-resistant isolation device, and the device includes profiled metal reed 1 and compression
Spring 8, profiled metal reed 1 is the loop configuration for the closing constituted that joined end to end by two curved metal reeds, compression spring
8 are connected in loop configuration and with being connected at the non-end points of two curved metal reeds.
Profiled metal reed 1 is made up of slab construction 1-1, thickening arc section 1-2 and thin-walled arc section 1-3；Slab construction
1-1 is arranged on the end positions of profiled metal reed 1, and thin-walled arc section 1-3 is located at the arc top position of profiled metal reed 1, plus
Thick arc section 1-2 is located between slab construction 1-1 and thin-walled arc section 1-3；
Wherein thin-walled arc section 1-3 rigidity is less than the rigidity for thickening arc section 1-2；And then, when by temporary impact, thin-walled
The deformation that arc section 1-3 is produced is produced along thin-walled arc section 1-3 outer surfaces 1-3-2 normal direction sides much larger than arc section 1-2 is thickeied
To displacement.
The connection thin-walled arc section of compression spring 8 1-3.
Thin-walled arc section 1-3 is typically in the position of arc top one end of profiled metal reed 1, the expansion that scope can also be appropriate
Big or diminution.
Compression spring 8 is connected by limiter 7 with profiled metal reed 1.
Limiter 7 is made up of limit pull rod 7-1 and spacing collar 7-2, wherein limit pull rod 7-1 front end faces 7-1-1 connections
Profiled metal reed 1, limit pull rod 7-1 is put in spacing collar 7-2, while being welded in spacing collar 7-2 rear end face 7-2-1
Compression spring 8；Limit pull rod 7-1 is can do the structure of pulling motion relative to spacing collar 7-2, and limit pull rod 7-1 puts in limit
Position sleeve 7-2 part is provided with positive stop end, when being not affected by impact, the front end face 7-2-2 and spacing collar 7-2 of the positive stop end
Distance is left between front end face inwall 7-1-2 so that compression spring 8 is in relaxation state.
Limit pull rod 7-1 is welded on the pedestal 6-2 of connector 6, and pedestal 6-2 is connected to profiled metal reed 1.
First order shock resistance structure A, connector 6 and connected limiter 7 and compression are made up of profiled metal reed 1
Spring 8 collectively forms second level shock resistance structure B.
Wherein shock resistance structure B in the second level has 3 groups, and the second level is adjusted with shock loading according to actual shock environment
Shock resistance structure B quantity is one group, two groups or three groups, the deflection of profiled metal reed 1 is maintained in prescribed limit,
And then equipment is kept stable.
Connect the two ends of a pair of profiled metal reeds 1 respectively by connecting plate 2 by bolt group 3, form it into the ring of closing
Shape structure, and be respectively installed to by two groups of connecting plates up and down on equipment and submarine or ship；Meanwhile, pass through thin-walled arc section 1-
Screwed hole 1-3-1 on 3, installs connector 6, and fixed by nut 4 with flexible rubber pad 5.
Illustrated in detail below in conjunction with the accompanying drawings：
As shown in figure 1, novel adjustable two-stage impact-resistant isolation device：By profiled metal reed 1, connecting plate 2, bolt group 3, spiral shell
Mother 4, flexible rubber pad 5, connector 6, limiter 7, compression spring 8 are installed successively according to a graded, wherein：
Profiled metal reed 1, connecting plate 2, bolt group 3, nut 4, flexible rubber pad 5, connector 6, limiter 7 are symmetrically
Arrangement, and first order shock resistance structure A is constituted by profiled metal reed 1, connector 6 and connected limiter 7 are with compressing
Spring 8 collectively forms second level shock resistance structure B.
As shown in Fig. 2 slab construction 1-1, thickening arc section 1-2, thin-walled arc section 1- of the profiled metal reed 1 by two ends
3 compositions, processing bolt hole 1-1-1 and half-round cross hole 1-1-2,1-1-3 on slab construction 1-1, wherein bolt hole 1-1-1 is used for
Slab construction 1-1 is bolted to be mounted together with connecting plate 2, and half-round cross hole 1-1-2 is the installation for connecting equipment
Hole, semicircle orifice 1-1-3 is the mounting hole for connecting hull；In thin-walled arc section 1-3 thread mill drilling 1-3-1, for passing through
Nut 4 connects connector 6.
The wherein equally processing and the through hole of bolt hole 1-1-1,1-1-2,1-1-3 equivalent diameter of connecting plate 2.And thin-walled circular arc
Section 1-3 rigidity is less than thickening arc section 1-2 rigidity.And then, when by temporary impact, the change that thin-walled arc section 1-3 is produced
Shape produces the displacement along thin-walled arc section 1-3 outer surfaces 1-3-2 normal orientations much larger than arc section 1-2 is thickeied.Such as Fig. 3 institutes
Show, connect the two ends of a pair of profiled metal reeds 1 respectively by connecting plate 2 by bolt group 3, form it into the ring junction of closing
Structure, and be respectively installed to by two groups of connecting plates up and down on equipment and submarine or ship.Meanwhile, by thin-walled arc section 1-3
Screwed hole 1-3-1, installs connector 6, and being fixed by nut 4 with flexible rubber pad 5, wherein connector 6 by screw rod 6-1 and
Pedestal 6-2 is constituted.
As shown in figure 4, limiter 7 is made up of pull bar 7-1, spacing collar 7-2, wherein limit pull rod 7-1 front end faces 7-1-1
It is welded on the pedestal 6-2 of connector 6, while welding compression spring 8 in spacing collar 7-2 rear end face 7-2-1.
Wherein shock resistance structure B in the second level has 3 groups, can adjust second with shock loading according to actual shock environment
Level shock resistance structure B quantity is one group, two groups or three groups.
With reference to Fig. 5, the operation principle of novel adjustable two-stage impact-resistant isolation device is as follows：
When isolating device is acted on by the temporary impact load of vertical direction, row buffering is first entered by first order shock resistance structure A,
That is the thin-walled arc section 1-3 of profiled metal reed 1 is produced along the displacement S1 in the 1-3-2 normal orientations of its outer surface, unloading impact
Power；When driving limit pull rod 7-1 motions, in the front end face 7-2-2 and spacing collar 7-2 front end faces of the positive stop end of limit pull rod
Still there are distance, i.e. compression spring 8 to be in relaxation state between wall 7-1-2, the equipment protected still keeps stable work shape
State；When first order shock resistance structure can not unload temporary impact load completely, and then temporary impact load continuation is acted on and forced
The thin-walled arc section 1-3 of profiled metal reed 1 produces moderate finite deformation, it is impossible to when making equipment holding steady operation, thin-walled arc section
The Normal Displacement that 1-3 is produced drives the limit pull rod 7-1 of limiter 7 to move in same direction by connector 6, reaches set
Extreme position after, i.e. between the front end face 7-2-2 of the positive stop end of limit pull rod and spacing collar 7-2 front end face inwalls 7-1-2
Distance is zero and when contacting, and limit pull rod 7-1 pulls spacing collar 7-2 to continue to move, and spacing collar 7-2 is welded on while pulling
On compression spring 8, make compression spring 8 produce stretching displacement S2, remaining shock loading, i.e., second are unloaded by compression spring 8
Level shock resistance structure B is played a role, and remaining shock loading is eliminated, and then ensures that equipment is unaffected.
As shown in Figure 6 and Figure 7, Fig. 6 be under conventional separators protection, the acceleration of impact loading to equipment and when
Between curve map；When Fig. 7 plays a role for novel adjustable two-stage impact-resistant isolation device, impact loading to equipment plus
The curve map with the time of speed.
It is evident that by Fig. 6 and 7.Novel adjustable two-stage impact-resistant isolation device is unloaded compared to traditional isolating device
Shock loading ability is carried to be significantly improved.
Claims (9)
1. a kind of novel adjustable two-stage impact-resistant isolation device, it is characterised in that:The device includes profiled metal reed（1）With
Compression spring（8）, profiled metal reed（1）For the loop configuration for the closing constituted that joined end to end by two curved metal reeds,
Compression spring（8）It is connected in loop configuration and with being connected at the non-end points of two curved metal reeds.
2. novel adjustable two-stage impact-resistant isolation device according to claim 1, it is characterised in that:Profiled metal spring
Piece（1）By slab construction（1-1）, thicken arc section（1-2）With thin-walled arc section（1-3）Composition；Slab construction（1-1）It is arranged on
Profiled metal reed（1）End positions, thin-walled arc section（1-3）Positioned at profiled metal reed（1）Arc top position, thicken circle
Segmental arc（1-2）Positioned at slab construction（1-1）With thin-walled arc section（1-3）Between；
Wherein thin-walled arc section（1-3）Rigidity less than thicken arc section（1-2）Rigidity；And then, when by temporary impact,
Thin-walled arc section（1-3）The deformation of generation is much larger than thickening arc section（1-2）, that is, produce along thin-walled arc section（1-3）Outer surface
（1-3-2）The displacement of normal orientation.
3. novel adjustable two-stage impact-resistant isolation device according to claim 2, it is characterised in that:Compression spring（8）
Connect thin-walled arc section（1-3）.
4. novel adjustable two-stage impact-resistant isolation device according to claim 1 or 2, it is characterised in that:Compression spring
（8）Pass through limiter（7）With profiled metal reed（1）Connection.
5. novel adjustable two-stage impact-resistant isolation device according to claim 4, it is characterised in that:Limiter（7）By
Limit pull rod（7-1）And spacing collar（7-2）Composition, wherein limit pull rod（7-1）Front end face（7-1-1）Connect profiled metal spring
Piece（1）, limit pull rod（7-1）Put in spacing collar（7-2）It is interior, while in spacing collar（7-2）Rear end face（7-2-1）Welding
Compression spring（8）；Limit pull rod（7-1）For can be relative to spacing collar（7-2）Do the structure of pulling motion, limit pull rod（7-
1）Put in spacing collar（7-2）Part be provided with positive stop end, when being not affected by impact, the front end face of the positive stop end（7-2-2）
With spacing collar（7-2）Front end face inwall（7-1-2）Between leave distance so that compression spring（8）In relaxation state.
6. novel adjustable two-stage impact-resistant isolation device according to claim 4, it is characterised in that:Limit pull rod（7-
1）It is welded to connector（6）Pedestal（6-2）On, pedestal（6-2）It is connected to profiled metal reed（1）.
7. novel adjustable two-stage impact-resistant isolation device according to claim 6, it is characterised in that:By profiled metal
Reed（1）Constitute first order shock resistance structure（A）, connector（6）With connected limiter（7）With compression spring（8）Altogether
With composition second level shock resistance structure（B）.
8. novel adjustable two-stage impact-resistant isolation device according to claim 7, it is characterised in that:The wherein second level
Shock resistance structure（B）3 groups are had, second level shock resistance structure is adjusted with shock loading according to actual shock environment（B）'s
Quantity is one group, two groups or three groups, makes profiled metal reed（1）Deflection be maintained in prescribed limit, and then make equipment
Keep stable.
9. novel adjustable two-stage impact-resistant isolation device according to claim 6, it is characterised in that:By bolt group（3）
Pass through connecting plate（2）A pair of profiled metal reeds are connected respectively（1）Two ends, form it into the loop configuration of closing, and pass through
Two groups of connecting plates are respectively installed on equipment and submarine or ship up and down；Meanwhile, pass through thin-walled arc section（1-3）On screwed hole
（1-3-1）, installs connector（6）, and by nut（4）With flexible rubber pad（5）It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070477.0A CN106958620B (en) | 2017-02-09 | 2017-02-09 | Adjustable two-stage impact-resistant isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070477.0A CN106958620B (en) | 2017-02-09 | 2017-02-09 | Adjustable two-stage impact-resistant isolation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106958620A true CN106958620A (en) | 2017-07-18 |
| CN106958620B CN106958620B (en) | 2019-01-25 |
Family
ID=59481104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710070477.0A Active CN106958620B (en) | 2017-02-09 | 2017-02-09 | Adjustable two-stage impact-resistant isolation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106958620B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812530A (en) * | 2019-03-11 | 2019-05-28 | 北京科技大学 | A kind of wideband high-damping vibration isolator |
| CN111152883A (en) * | 2020-01-09 | 2020-05-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Up-down symmetrical thrust bearing base for small water plane catamaran |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176714A (en) * | 1978-06-15 | 1979-12-04 | K-Shox, Inc. | Shock absorber for oil well pumping unit |
| SU1195089A1 (en) * | 1984-09-12 | 1985-11-30 | Ростовское высшее военное командно-инженерное училище ракетных войск им.М.И.Неделина | Damping element |
| RU2210686C1 (en) * | 2002-04-19 | 2003-08-20 | Ульяновский государственный технический университет | Vibration-isolating support |
| US20030192322A1 (en) * | 2002-04-10 | 2003-10-16 | Garrett Steven L. | Cylindrical spring with integral dynamic gas seal |
| CN2653218Y (en) * | 2003-10-22 | 2004-11-03 | 华中科技大学 | Spring support device |
| CN102632508A (en) * | 2012-04-17 | 2012-08-15 | 浙江大学 | Planar torsion spring suitable for robot joints |
-
2017
- 2017-02-09 CN CN201710070477.0A patent/CN106958620B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176714A (en) * | 1978-06-15 | 1979-12-04 | K-Shox, Inc. | Shock absorber for oil well pumping unit |
| SU1195089A1 (en) * | 1984-09-12 | 1985-11-30 | Ростовское высшее военное командно-инженерное училище ракетных войск им.М.И.Неделина | Damping element |
| US20030192322A1 (en) * | 2002-04-10 | 2003-10-16 | Garrett Steven L. | Cylindrical spring with integral dynamic gas seal |
| RU2210686C1 (en) * | 2002-04-19 | 2003-08-20 | Ульяновский государственный технический университет | Vibration-isolating support |
| CN2653218Y (en) * | 2003-10-22 | 2004-11-03 | 华中科技大学 | Spring support device |
| CN102632508A (en) * | 2012-04-17 | 2012-08-15 | 浙江大学 | Planar torsion spring suitable for robot joints |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812530A (en) * | 2019-03-11 | 2019-05-28 | 北京科技大学 | A kind of wideband high-damping vibration isolator |
| CN111152883A (en) * | 2020-01-09 | 2020-05-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Up-down symmetrical thrust bearing base for small water plane catamaran |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106958620B (en) | 2019-01-25 |
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