CN107711786A - Boom sprayer spray boom rotary stopper damper mechanism - Google Patents
Boom sprayer spray boom rotary stopper damper mechanism Download PDFInfo
- Publication number
- CN107711786A CN107711786A CN201710984165.0A CN201710984165A CN107711786A CN 107711786 A CN107711786 A CN 107711786A CN 201710984165 A CN201710984165 A CN 201710984165A CN 107711786 A CN107711786 A CN 107711786A
- Authority
- CN
- China
- Prior art keywords
- spray boom
- boom
- gag lever
- lever post
- limit base
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/0071—Construction of the spray booms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Special Spraying Apparatus (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of boom sprayer spray boom rotary stopper damper mechanism, between the static spray boom and action spray boom of boom sprayer, spray boom is acted to be rotatablely connected with static spray boom, including the limit base being fixedly connected with static spray boom, gag lever post is slidably fitted with limit base, buffer spring is set with gag lever post in limit base, one end of gag lever post is stretched out out of limit base and is connected with spring prepressing deformation adjusting means, the buffering stop block being slidably connected with limit base is installed on gag lever post, the other end of gag lever post is to the extension of action spray boom and is provided with pressing portion, the buffering coordinated with pressing portion, which is provided with, on action spray boom leans on ear；This spacing damper mechanism can limit rotation during action spray boom expansion release, shock and vibration caused by and can reduction produces rotation inertia force when acting spray boom expansion release, so as to improve the balance of spraying machine, security and service life.
Description
Technical field
The present invention relates to agricultural boom sprayer technical field, more particularly to a kind of subtract for spacing on boom sprayer
Shake device.
Background technology
Boom sprayer is that one kind is used for Large Area of Crops field sprayer machine, needs to deploy spray boom before spray, sprays
Need to fold spray boom after medicine and pack up.The spray boom of expansion is generally in several meters, more than ten meters or even tens of rice.If without spacing vibration damping
Mechanism, rotation inertia force very big caused by meeting, the rotation inertia force can cause spray when the expansion action of action spray boom stops suddenly
The severe impact and vibration of bar or even spraying machine vehicle, this balance, security to whole boom sprayer impact,
The service life of spraying machine can be impacted.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of boom sprayer simple and compact for structure, safe and reliable and used
Spray boom rotary stopper damper mechanism.
In order to solve the above technical problems, the technical scheme is that：Boom sprayer spray boom rotary stopper vibration damping machine
Structure, between the static spray boom and action spray boom of boom sprayer, the action spray boom rotates with the static spray boom to be connected
Connect, including the limit base being fixedly connected with the static spray boom, gag lever post, the limit base are slidably fitted with the limit base
Buffer spring is set with the interior gag lever post, one end of the gag lever post is stretched out out of described limit base and is connected with spring
Prepressing deformation adjusting means, the buffering stop block being slidably connected with the limit base, the limit are installed on the gag lever post
The other end of position bar is to the action spray boom extension and is provided with pressing portion, is provided with and the pressing portion on the action spray boom
The buffering of cooperation leans on ear.
As a kind of perferred technical scheme, fixed plate is installed with the static spray boom, the limit base is fixed
In the fixed plate.
As a kind of perferred technical scheme, the buffer spring includes multiple butterfly bullets being sleeved on the gag lever post
Spring.
As a kind of perferred technical scheme, the adjacent butterfly spring is oppositely arranged.
As a kind of perferred technical scheme, two or three described one group of butterfly springs, two adjacent groups butterfly spring phase
To setting.
As a kind of perferred technical scheme, the spring prepressing deformation adjusting means includes connecting with the gag lever post screw thread
The locking nut for connecing and being pressed against on the limit base.
As a kind of perferred technical scheme, the buffering stop block includes the gland being sleeved on the gag lever post,
One end of the gland is stretched into the limit base and is pressed against on the buffer spring, and the other end of the gland is provided with outside
Footpath is more than the land of the limit base internal diameter, and the limiting stand of the restricted gland axial movement stroke is set on the gag lever post
Rank.
As a kind of perferred technical scheme, the pressing portion includes being arranged on the thread head of the spacing boom end, institute
State and acorn nut is installed on thread head.
As a kind of perferred technical scheme, the oil of the promising buffer spring filling lubricating oil is set on the limit base
Cup.
By adopting the above-described technical solution, boom sprayer spray boom rotary stopper damper mechanism, sprays installed in spray boom
Between the static spray boom of mist machine and action spray boom, the action spray boom is rotatablely connected with the static spray boom, including with it is described quiet
The limit base that only spray boom is fixedly connected, is slidably fitted with gag lever post in the limit base, the gag lever post in the limit base
On be set with buffer spring, one end of the gag lever post is stretched out out of described limit base and is connected with spring prepressing deformation regulation dress
Put, the buffering stop block being slidably connected with the limit base be installed on the gag lever post, the other end of the gag lever post to
The action spray boom extends and is provided with pressing portion, and being provided with the buffering coordinated with the pressing portion on the action spray boom leans on
Ear；Action spray boom expansion certain amplitude will touch the pressing portion of gag lever post, and then promote buffering stop block slow to compress
Spring is rushed, the buffer spring of compression has reaction force to the action spray boom of expansion and plays buffering, damping effect, works as buffer limit
When plant running is to range, action spray boom can be no longer able to turn because by spacing；It is dynamic that action spray boom expansion can be limited
Rotation at the end of work, and can, which reduces, impacts and shakes caused by generation rotation inertia force when acting spray boom expansion release
It is dynamic, so as to improve the balance of spraying machine, security and service life.
Brief description of the drawings
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the sectional view of the embodiment of the present invention；
Fig. 3 is the butterfly spring distribution map one of the embodiment of the present invention；
Fig. 4 is the butterfly spring distribution map two of the embodiment of the present invention；
In figure：The static spray booms of 11-；12- acts spray boom；21- limit bases；22- fixed plates；3- gag lever posts；4- buffer springs；
5- locking nuts；61- glands；62- land；63- limited steps；7- acorn nuts；8- bufferings lean on ear；9- lubricating cups.
Embodiment
With reference to the accompanying drawings and examples, the present invention is expanded on further.In the following detailed description, only explanation is passed through
Mode describes some one exemplary embodiments of the present invention.Undoubtedly, one of ordinary skill in the art will recognize,
In the case of without departing from the spirit and scope of the present invention, described embodiment can be repaiied with a variety of modes
Just.Therefore, accompanying drawing and description are inherently illustrative, are not intended to limit the scope of the claims.
As depicted in figs. 1 and 2, boom sprayer spray boom rotary stopper damper mechanism, installed in the quiet of boom sprayer
Only spray boom 11 and action spray boom 12 between, it is described action spray boom 12 be rotatablely connected with the static spray boom 11, including with it is described quiet
The limit base 21 that only spray boom 11 is fixedly connected, fixed plate 22 is installed with the static spray boom 11, and the limit base 21 is solid
Dingan County is in the fixed plate 22；It is slidably fitted with gag lever post 3 in the limit base 21, the limit in the limit base 21
Buffer spring 4 is set with the bar 3 of position, the buffer spring 4 includes multiple butterfly springs being sleeved on the gag lever post 3, such as
Shown in Fig. 3, the adjacent butterfly spring is oppositely arranged；Certainly, butterfly spring can also use other distribution modes, such as Fig. 2
Shown in Fig. 4, two or three described one group of butterfly springs, two adjacent groups butterfly spring is oppositely arranged.
One end of the gag lever post 3 is stretched out out of described limit base 21 and is connected with spring prepressing deformation adjusting means, institute
State the locking that spring prepressing deformation adjusting means includes being threadedly coupled and being pressed against on the limit base 21 with the gag lever post 3
Nut 5.The buffering stop block being slidably connected with the limit base 21, the buffer limit dress are installed on the gag lever post 3
The gland 61 including being sleeved on the gag lever post 3 is put, one end of the gland 61 is stretched into the limit base 21 and is pressed against
On the buffer spring 4, the other end of the gland 61 is provided with the land 62 that external diameter is more than the internal diameter of limit base 21, described
The restricted gland 61 is set to move axially the limited step 63 of stroke on gag lever post 3.The other end of the gag lever post 3 is to institute
State action spray boom 12 to extend and be provided with pressing portion, the pressing portion includes being arranged on the thread head of the end of gag lever post 3, institute
State and acorn nut 7 is installed on thread head, being provided with the buffering coordinated with the pressing portion on the action spray boom 12 leans on ear 8.
The promising buffer spring 4 is set to fill the lubricating cup 9 of lubricating oil on the limit base 21.
The boom sprayer spray boom rotary stopper damper mechanism is fixed on static spray boom 11 by fixed plate 22, action
Spray boom 12 does the rotation of certain amplitude around the jointed shaft of action spray boom 12 and static spray boom 11.The boom sprayer is revolved with spray boom
Turning spacing damper mechanism includes the screwed gag lever post 3 in a both ends, is sequentially provided with cap-shaped spiral shell from left to right on gag lever post 3
Mother 7, gland 61, disk spring, limit base 21, locking nut 5, there is lubricating cup 9 on limit base 21, and lubricating cup 9 is filling lubricating oil
Passage, for lubricating disk spring.Acorn nut 7 is anchored at the left end screw thread of gag lever post 3, and the boss end of gland 61 is positioned at limit
At the step of position bar 3, the disk spring of some numbers is provided with the right side of gland 61, limit base 21 is enclosed on the periphery of disk spring,
Locking nut 5 is placed in the right side of limit base 21, is anchored at the right-hand member screw thread of gag lever post 3, and it is to make dish that locking nut 5 acts on here
Spring produces prepressing deformation amount.Adjust disk spring combination (as shown in Figure 3 and Figure 4, arrangement mode be not limited to this two
Kind), the disk spring of compression can be adjusted to the action reaction force size of spray boom 12, the deflection of butterfly spring combination, i.e., it is dynamic
Make the stroke that spray boom 12 promotes gag lever post 3.As shown in figure 1, when action spray boom 12 turns to contact around rotary shaft from dotted line position
During to acorn nut 7, gland 61 is just promoted to compress disk spring, the disk spring of compression produces reaction force acts and sprayed in action
Bar 12, so it is reduced by acting the shock and vibration because caused by stopping expansion action suddenly of spray boom 12；When gland 61 is acting
When spray boom 12 touches limit base 21 under promoting, its shift position will be limited.
Action spray boom 12, which deploys certain amplitude, will touch the pressing portion of gag lever post 3, and then promote buffering stop block
To compress buffer spring 4, the buffer spring 4 of compression has reaction force to the action spray boom 12 of expansion and plays buffering, vibration damping is made
With when buffering stop block runs to range, action spray boom 12 can be no longer able to turn because by spacing；It can limit
Rotation when spray boom 12 deploys release is acted, and can reduces because producing rotator inertia when action spray boom 12 deploys release
Shock and vibration caused by power, so as to improve the balance of spraying machine, security and service life.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. boom sprayer spray boom rotary stopper damper mechanism, installed in boom sprayer static spray boom and action spray boom it
Between, the action spray boom is rotatablely connected with the static spray boom, it is characterised in that：Including what is be fixedly connected with the static spray boom
Limit base, is slidably fitted with gag lever post in the limit base, and buffer spring is set with the gag lever post in the limit base,
One end of the gag lever post is stretched out out of described limit base and is connected with spring prepressing deformation adjusting means, pacifies on the gag lever post
Equipped with the buffering stop block being slidably connected with the limit base, the other end of the gag lever post to the action spray boom extension and
Pressing portion is provided with, being provided with the buffering coordinated with the pressing portion on the action spray boom leans on ear.
2. boom sprayer as claimed in claim 1 spray boom rotary stopper damper mechanism, it is characterised in that：The static spray
Fixed plate is installed with bar, the limit base is fixedly mounted in the fixed plate.
3. boom sprayer as claimed in claim 1 spray boom rotary stopper damper mechanism, it is characterised in that：The buffering elastic
Spring includes multiple butterfly springs being sleeved on the gag lever post.
4. boom sprayer as claimed in claim 3 spray boom rotary stopper damper mechanism, it is characterised in that：Adjacent is described
Butterfly spring is oppositely arranged.
5. boom sprayer as claimed in claim 3 spray boom rotary stopper damper mechanism, it is characterised in that：Two or three
One group of the butterfly spring, two adjacent groups butterfly spring is oppositely arranged.
6. boom sprayer as claimed in claim 1 spray boom rotary stopper damper mechanism, it is characterised in that：The spring is pre-
Compressive strain adjusting means includes the locking nut for being threadedly coupled and being pressed against on the limit base with the gag lever post.
7. boom sprayer as claimed in claim 1 spray boom rotary stopper damper mechanism, it is characterised in that：The buffering limit
Position device includes the gland being sleeved on the gag lever post, and one end of the gland is stretched into the limit base and is pressed against described
On buffer spring, the other end of the gland is provided with the land that external diameter is more than the limit base internal diameter, is set on the gag lever post
It is equipped with the limited step for limiting the gland axial movement stroke.
8. boom sprayer as claimed in claim 1 spray boom rotary stopper damper mechanism, it is characterised in that：The pressing portion
Thread head including being arranged on the spacing boom end, acorn nut is installed on the thread head.
9. the boom sprayer spray boom rotary stopper damper mechanism as described in claim 1 to 8 any claim, its feature
It is：The lubricating cup of the promising buffer spring filling lubricating oil is set on the limit base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984165.0A CN107711786B (en) | 2017-10-20 | 2017-10-20 | Spray rod rotation limiting vibration reduction mechanism for spray rod sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984165.0A CN107711786B (en) | 2017-10-20 | 2017-10-20 | Spray rod rotation limiting vibration reduction mechanism for spray rod sprayer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107711786A true CN107711786A (en) | 2018-02-23 |
| CN107711786B CN107711786B (en) | 2023-07-11 |
Family
ID=61213022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710984165.0A Active CN107711786B (en) | 2017-10-20 | 2017-10-20 | Spray rod rotation limiting vibration reduction mechanism for spray rod sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107711786B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920804A (en) * | 2019-11-29 | 2020-03-27 | 海洋石油工程（青岛）有限公司 | Helicopter deck safety net supporting structure |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990071265A (en) * | 1998-02-28 | 1999-09-15 | 윤종용 | Washer Damper |
| US6293475B1 (en) * | 2000-01-31 | 2001-09-25 | Summers Manufacturing Co., Inc. | Foldable boom for an agricultural sprayer |
| JP2001293408A (en) * | 2000-04-17 | 2001-10-23 | Kioritz Corp | Boom housing structure and boom type working vehicle |
| CN201537566U (en) * | 2009-09-11 | 2010-08-04 | 中国农业机械化科学研究院 | Balancing vibration damping device for spray rod and spray rod spraying machine with same |
| CN101915039A (en) * | 2010-08-25 | 2010-12-15 | 无锡皓月汽车安全系统有限公司 | Automobile door hinge having limit function |
| CN202496332U (en) * | 2012-02-01 | 2012-10-24 | 黑龙江省农业机械工程科学研究院 | Highly-efficient and rapid spraying rod folding and unfolding mechanism of broad-width spraying machine |
| JP2014103931A (en) * | 2012-11-29 | 2014-06-09 | Yamaho Kogyo Kk | Cart type liquid spraying apparatus with suspension device |
| CN203655999U (en) * | 2013-10-30 | 2014-06-18 | 深圳市成大有科技有限公司 | Spring bumper |
| CN204399904U (en) * | 2014-12-01 | 2015-06-17 | 山东五征集团有限公司 | The automobile-used sewage disposer of garbage transporting falls shock absorber after rise |
| CN105257850A (en) * | 2015-11-02 | 2016-01-20 | 苏州市淞舜五金有限公司 | Multi-damping valve rod |
| CN105605236A (en) * | 2015-11-02 | 2016-05-25 | 苏州市淞舜五金有限公司 | Shock absorption and lubrication valve rod |
| CN105660579A (en) * | 2016-04-18 | 2016-06-15 | 东北农业大学 | Suspension type boom sprayer |
| CN205331305U (en) * | 2015-12-21 | 2016-06-22 | 四川华庆机械有限责任公司 | Two -way buffer gear many times |
| CN205550688U (en) * | 2016-02-29 | 2016-09-07 | 中国农业机械化科学研究院 | Automatic balanced and folding sprayer spray bar of damping |
| CN205715419U (en) * | 2016-05-05 | 2016-11-23 | 浪潮电子信息产业股份有限公司 | Spring damper for damping tray |
| CN206105902U (en) * | 2016-10-31 | 2017-04-19 | 周口师范学院 | Mechanical arm anti -collision device |
| CN206320232U (en) * | 2016-12-14 | 2017-07-11 | 江苏华驰机械有限公司 | A kind of damper assembled applied to cutting machine punch press |
| CN206419421U (en) * | 2016-11-25 | 2017-08-18 | 中国人民解放军61489部队 | A kind of suspension bracket damper of shock resistance vibrations |
| CN207400252U (en) * | 2017-10-20 | 2018-05-25 | 浙江飞碟汽车制造有限公司 | Boom sprayer spray boom rotary stopper damper mechanism |
-
2017
- 2017-10-20 CN CN201710984165.0A patent/CN107711786B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990071265A (en) * | 1998-02-28 | 1999-09-15 | 윤종용 | Washer Damper |
| US6293475B1 (en) * | 2000-01-31 | 2001-09-25 | Summers Manufacturing Co., Inc. | Foldable boom for an agricultural sprayer |
| JP2001293408A (en) * | 2000-04-17 | 2001-10-23 | Kioritz Corp | Boom housing structure and boom type working vehicle |
| CN201537566U (en) * | 2009-09-11 | 2010-08-04 | 中国农业机械化科学研究院 | Balancing vibration damping device for spray rod and spray rod spraying machine with same |
| CN101915039A (en) * | 2010-08-25 | 2010-12-15 | 无锡皓月汽车安全系统有限公司 | Automobile door hinge having limit function |
| CN202496332U (en) * | 2012-02-01 | 2012-10-24 | 黑龙江省农业机械工程科学研究院 | Highly-efficient and rapid spraying rod folding and unfolding mechanism of broad-width spraying machine |
| JP2014103931A (en) * | 2012-11-29 | 2014-06-09 | Yamaho Kogyo Kk | Cart type liquid spraying apparatus with suspension device |
| CN203655999U (en) * | 2013-10-30 | 2014-06-18 | 深圳市成大有科技有限公司 | Spring bumper |
| CN204399904U (en) * | 2014-12-01 | 2015-06-17 | 山东五征集团有限公司 | The automobile-used sewage disposer of garbage transporting falls shock absorber after rise |
| CN105257850A (en) * | 2015-11-02 | 2016-01-20 | 苏州市淞舜五金有限公司 | Multi-damping valve rod |
| CN105605236A (en) * | 2015-11-02 | 2016-05-25 | 苏州市淞舜五金有限公司 | Shock absorption and lubrication valve rod |
| CN205331305U (en) * | 2015-12-21 | 2016-06-22 | 四川华庆机械有限责任公司 | Two -way buffer gear many times |
| CN205550688U (en) * | 2016-02-29 | 2016-09-07 | 中国农业机械化科学研究院 | Automatic balanced and folding sprayer spray bar of damping |
| CN105660579A (en) * | 2016-04-18 | 2016-06-15 | 东北农业大学 | Suspension type boom sprayer |
| CN205715419U (en) * | 2016-05-05 | 2016-11-23 | 浪潮电子信息产业股份有限公司 | Spring damper for damping tray |
| CN206105902U (en) * | 2016-10-31 | 2017-04-19 | 周口师范学院 | Mechanical arm anti -collision device |
| CN206419421U (en) * | 2016-11-25 | 2017-08-18 | 中国人民解放军61489部队 | A kind of suspension bracket damper of shock resistance vibrations |
| CN206320232U (en) * | 2016-12-14 | 2017-07-11 | 江苏华驰机械有限公司 | A kind of damper assembled applied to cutting machine punch press |
| CN207400252U (en) * | 2017-10-20 | 2018-05-25 | 浙江飞碟汽车制造有限公司 | Boom sprayer spray boom rotary stopper damper mechanism |
Non-Patent Citations (3)
| Title |
|---|
| SHIRLY: "哈滴MASTER TWIN 1000/1200型悬挂式喷雾机", 《》, no. 18, pages 24 - 27 * |
| 杨铁军等: "一种基于智能减振器的舰船机械设备主动减振系统研究", 《振动工程学报》 * |
| 杨铁军等: "一种基于智能减振器的舰船机械设备主动减振系统研究", 《振动工程学报》, vol. 30, no. 2, 30 April 2017 (2017-04-30), pages 167 - 176 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920804A (en) * | 2019-11-29 | 2020-03-27 | 海洋石油工程（青岛）有限公司 | Helicopter deck safety net supporting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107711786B (en) | 2023-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106401004B (en) | A kind of rolling in multiple directions formula damper | |
| US10677311B2 (en) | Vibration-damping support device | |
| CN102168738B (en) | Six-degree-of-freedom active and passive dynamic vibration-absorbing device | |
| CN105351442B (en) | A kind of used appearance with wideband damping property and rubber composite vibration reducing device | |
| CN204846363U (en) | Aircraft oil air spring formula shimmy damper device | |
| CN107711786A (en) | Boom sprayer spray boom rotary stopper damper mechanism | |
| CN108086771A (en) | Used appearance shock mitigation system with nonlinear energy trap | |
| US20150182833A1 (en) | Spring tension control device of boxing trainer | |
| CN207400252U (en) | Boom sprayer spray boom rotary stopper damper mechanism | |
| CN209039962U (en) | A kind of multi-direction antidetonation limiting device and bridge earthquake resistance structure | |
| CN108035598A (en) | A kind of half active/passive mixing damping device | |
| RU2016129156A (en) | SEPARATED MAIN FRAME CONTAINING CYLINDERS FOR THE PRODUCTION OF INHIBITABLE ITEMS | |
| CN106970450A (en) | A kind of face shape elastic adjusting device of optical elements of large caliber | |
| CN106369103B (en) | Bearing device for damping system of electrical equipment | |
| CN205156297U (en) | Seismic isolation device of air conditioning unit installation foot | |
| CN207333567U (en) | A kind of shock resistance rocking equipment for active vibration insulator | |
| CN106762658B (en) | A kind of principal axis balance mechanism of oil-free vortex formula compressor | |
| CN107813981A (en) | A kind of baling press weighting distribution wheel buffer unit | |
| CN104442264B (en) | Vehicle shock absorption device | |
| CN103420249A (en) | Hydraulic buffer for elevator | |
| CN102080206A (en) | Mask plate bearing device | |
| CN207146684U (en) | Compressor and there is its refrigerating plant | |
| CN107470889B (en) | A kind of shaft block ring mounting device | |
| JP6826497B2 (en) | Vibration suppression device for pantograph type disconnector | |
| CN207297704U (en) | A kind of elastic limit device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |