CN106812860B - A kind of combined type damper - Google Patents
A kind of combined type damper Download PDFInfo
- Publication number
- CN106812860B CN106812860B CN201710058076.3A CN201710058076A CN106812860B CN 106812860 B CN106812860 B CN 106812860B CN 201710058076 A CN201710058076 A CN 201710058076A CN 106812860 B CN106812860 B CN 106812860B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- horizontal operation
- working cylinder
- vertical working
- piston
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
-
- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/3405—Throttling passages in or on piston body, e.g. slots
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
A kind of combined type damper, is related to damper.Equipped with vertical working cylinder spring, vertical working cylinder, horizontal operation cylinder, vertical working cylinder piston, piston rod, upper and lower cover plates, upper and lower side plate；Vertical working cylinder spring is symmetrically distributed between upper and lower cover plates；Vertical working cylinder or so is respectively equipped with left and right horizontal working cylinder, and left and right horizontal working cylinder is symmetrical；Through-hole is respectively equipped at vertical working cylinder center side and at horizontal operation cylinder end face center, left and right horizontal working cylinder is connected by through-hole；It is equipped with 2 pieces of pistons and 2 piston rods in vertical working cylinder, forms cavity between 2 pieces of pistons, is full of hydraulic oil in cavity；2 piston rod one end are separately fixed on the end face of 2 pieces of pistons, and the other end is pierced by cylinder cap through vertical working cylinder and is fixed in upper and lower cover plates；Horizontal operation cylinder one end is connect with vertical working cylinder, and the other end is fixed on lower side panel；Piston and spring are equipped in horizontal operation cylinder, spring one end is fixed on horizontal operation cylinder end face, and the other end is fixed on piston end surface.
Description
Technical field
The present invention relates to dampers, more particularly, to a kind of combined type damper.
Background technique
The various frictions for making free vibration decay and other inhibitions can be referred to as to damp.It is placed on structural system,
The resistance of movement, the device of depletion kinergety, referred to as damper are provided.In space flight, aviation, military project, firearms, automobile and other industries
In carry out vibration damping energy dissipating using various dampers (or damper) already.After the 1970s, people start gradually
Ground is converted to these technologies in the Structural Engineerings such as building, bridge, railway, develops very rapid.
Currently, in field of vibration control, in addition to the active control by outside resources to the input energy of controlled device
It is main to have the vibration isolation of base bottom, damping vibration attenuation and absorbing etc. outside method processed.
However vibration isolation system, vibration isolation energy-consuming device is mainly set between body structure surface and base surface.Publication No.
The patent application of CN202091420U discloses a kind of isolation damper.This method not only reduces the rigidity of structure, to wind resistance
It is unfavorable, and structure can be made to generate non-response permanent deformation and torsion, it is only applicable to short rigid structure.Damping energy dissipation subtracts
Shake system needs to install several energy-consuming devices in structure or equipment.When structural vibration, these will generate very big plasticity
Deformation, easily dissipation vibrational energy.This damping system has application in engineering, but needs to install to mega structure object a large amount of
The cost of building is greatly improved in this energy-consuming parts.In addition, this system reduces vibration to relatively large works
It is limited, and the main vibration for reducing structural top, needs biggish mass block.Since mass block needs on the top of structure
Portion, this is difficult to realize in engineering, limits the application in engineering.
In addition, the patent application of Publication No. CN2139150 discloses a kind of hydraulic quality vibration control apparatus, it is main logical
It crosses hydraulic system and absorbs vibrational energy, but there are time-lag effects for hydraulic system itself, therefore effectiveness in vibration suppression is also by certain
Influence, be restricted its use.
Summary of the invention
The purpose of the present invention is In view of the above shortcomings of the prior art, provide liquid-springing system and mechanical vibration damping system
A kind of combined type damper that system is integrated.
The present invention be equipped with vertical working cylinder spring, vertical working cylinder, horizontal operation cylinder, vertical working cylinder piston, piston rod,
Upper cover plate, lower cover plate, epipleural and lower side panel；The vertical working cylinder spring sets at least 4, at least 4 vertical working cylinder bullets
Spring is symmetrically distributed between upper cover plate and lower cover plate；Described vertical working cylinder or so is respectively equipped with left horizontal operation cylinder and right level
Working cylinder, left horizontal operation cylinder and right horizontal operation cylinder are symmetrical；At the vertical working cylinder center side and the level
Through-hole is respectively equipped at working cylinder end face center, left horizontal operation cylinder is connected with right horizontal operation cylinder by through-hole；It is described vertical
2 pieces of vertical working cylinder pistons and 2 piston rods are equipped in working cylinder, wherein forming seal chamber between 2 pieces of vertical working cylinder pistons
Body, seal cavity is interior to be full of hydraulic oil, and 2 piston rod one end are separately fixed on the end face of 2 pieces of vertical working cylinder pistons, and 2
The piston rod other end is pierced by cylinder cap by vertical working cylinder and is separately fixed on upper cover plate and lower cover plate；The horizontal operation cylinder one
End is connect by through-hole with vertical working cylinder, and the horizontal operation cylinder other end is fixed on lower side panel, and water is equipped in horizontal operation cylinder
Flat working cylinder piston and horizontal operation cylinder spring, the horizontal operation cylinder spring one end are fixed on horizontal operation cylinder end face, horizontal
The working cylinder spring other end is fixed on horizontal operation the cylinder piston end face.
Respectively arranged through-hole etc. is straight at the vertical working cylinder center side and at the horizontal operation cylinder end face center
Diameter.
The technical effects of the invention are that：
The design of part that the present invention uses is simple, and machined surface is few, easy to process, it is easy to ensure that higher machining accuracy.And
And structure is easily assembled and adjusts, and can be fixed on the works such as building construction, bridge, is easily installed with screw, and can root
According to the quantity of spring between the quantity and cover board of actual requirement adjustment horizontal operation cylinder.
The present invention provides a kind of designs that novel spring and piston combine.Due to being equipped with bullet between the cover board
Spring, under the action of external load, spring is compressed, while driving piston motion by piston rod, in piston compression work cylinder
Hydraulic oil makes its flowing, and a part of vibrational energy is converted to thermal energy and is dissipated, and improves the energy consumption effect of entire damper.
The present invention is designed using aperture, connects each cylinder body using aperture, hydraulic oil is via aperture between each working cylinder
By resistance when flowing, the energy consumption effect of entire damper is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the schematic view of the front view of the embodiment of the present invention.
Fig. 3 is the left view structural representation of the embodiment of the present invention.
Fig. 4 is the schematic diagram of the section structure of the embodiment of the present invention.
In Fig. 1~4, each label for：101. upper cover plate, 102 lower cover plates, 2. vertical working cylinder springs, 3. epipleurals, 4.
Horizontal operation cylinder, 5. vertical working cylinder pistons, 7. lower side panels, 8. through-holes, 9. piston rods, 11. vertical working cylinders, 12. hydraulic oil,
Horizontal operation the cylinder piston 41, horizontal operation cylinder spring 42.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Referring to Fig. 1~4, the embodiment of the present invention be equipped with vertical working cylinder spring 2, vertical working cylinder 11, horizontal operation cylinder 4,
Vertical working cylinder piston 5, piston rod 9, upper cover plate 101, lower cover plate 102, epipleural 3 and lower side panel 7；The vertical working cylinder bullet
Spring 2 sets at least 4, and at least 4 vertical working cylinder springs 2 are symmetrically distributed between upper cover plate 101 and lower cover plate 102；It is described perpendicular
Straight working cylinder 11 or so is respectively equipped with left horizontal operation cylinder and right horizontal operation cylinder 4, left horizontal operation cylinder and right horizontal operation cylinder 4
It is symmetrical；It is respectively equipped with through-hole 8 at 11 center side of vertical working cylinder and at 4 end face center of horizontal operation cylinder,
Left horizontal operation cylinder and right horizontal operation cylinder 4 are connected by through-hole 8；2 pieces of vertical working cylinders are equipped in the vertical working cylinder 11
Piston 5 and 2 piece piston rod 9 is full of hydraulic oil wherein forming seal cavity between 2 pieces of vertical working cylinder pistons 5 in seal cavity
12,29 one end of piston rod are separately fixed on the end face of 2 pieces of vertical working cylinder pistons 5, and 28 other ends of piston rod are by perpendicular
Straight working cylinder 11 is pierced by cylinder cap and is separately fixed on upper cover plate 101 and lower cover plate 102；Described 4 one end of horizontal operation cylinder passes through logical
Hole 8 is connect with vertical working cylinder 11, and 4 other end of horizontal operation cylinder is fixed on lower side panel 7, and level is equipped in horizontal operation cylinder 4
Working cylinder piston 41 and horizontal operation cylinder spring 42, described 42 one end of horizontal operation cylinder spring are fixed on 4 end face of horizontal operation cylinder,
42 other end of horizontal operation cylinder spring is fixed on 41 end face of horizontal operation the cylinder piston.
Respectively arranged through-hole 8 at 11 center side of vertical working cylinder and at 4 end face center of horizontal operation cylinder
Equal diameter.
When works vibrates under external force, be fixed on spring 2 on upper cover plate 101 and lower cover plate 102 by
To compression, energy is consumed, while driving the vertical working cylinder piston 5 in vertical working cylinder 11 to squeeze hydraulic oil by piston rod 9
12, the hydraulic oil 12 being extruded is flowed into horizontal operation cylinder 4 by through-hole 8, by resistance when hydraulic oil 12 passes through through-hole 8, is disappeared
Energy consumption provides damping；The vertical working cylinder in vertical working cylinder 11 is pushed after hydraulic oil 12 flows into horizontal operation cylinder 4 simultaneously
5 compression cylinder inner spring 2 of piston consumes energy, provides damping；Whole process energy consumption is obvious.After external force is removed, it is fixed on upper cover
The spring 2 of 102 surrounding of plate 101 and lower cover plate replys deformation, while the horizontal operation cylinder spring 42 in horizontal operation cylinder 4 is also replied
Deformation pushes horizontal operation the cylinder piston 41 that hydraulic oil 12 is pressed into vertical working cylinder 11.
Claims (2)
1. a kind of combined type damper, it is characterised in that be equipped with vertical working cylinder spring, vertical working cylinder, horizontal operation cylinder, erect
Straight working cylinder piston, piston rod, upper cover plate, lower cover plate, epipleural and lower side panel；The vertical working cylinder spring sets at least 2N
Root, the vertical working cylinder spring in N >=2, at least 2N root are symmetrically distributed between upper cover plate and lower cover plate；Described vertical working cylinder or so
It is respectively equipped with left horizontal operation cylinder and right horizontal operation cylinder, left horizontal operation cylinder and right horizontal operation cylinder are symmetrical；It is described perpendicular
Through-hole, left horizontal operation cylinder and right level are respectively equipped at straight working cylinder center side and at the horizontal operation cylinder end face center
Working cylinder is connected by through-hole；2 pieces of vertical working cylinder pistons and 2 piston rods are equipped in the vertical working cylinder, wherein 2 pieces perpendicular
Seal cavity is formed between straight working cylinder piston, is full of hydraulic oil in seal cavity, 2 piston rod one end are separately fixed at 2 pieces
On the end face of vertical working cylinder piston, 2 piston rod other ends are pierced by cylinder cap by vertical working cylinder and are separately fixed at upper cover plate
On lower cover plate；Horizontal operation cylinder one end is connect by through-hole with vertical working cylinder, and the horizontal operation cylinder other end is fixed on
On lower side panel, horizontal operation the cylinder piston and horizontal operation cylinder spring, the horizontal operation cylinder spring one are equipped in horizontal operation cylinder
End is fixed on horizontal operation cylinder end face, and the horizontal operation cylinder spring other end is fixed on horizontal operation the cylinder piston end face.
2. a kind of combined type damper as described in claim 1, it is characterised in that at the vertical working cylinder center side and institute
State respectively arranged through-hole equal diameter at horizontal operation cylinder end face center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058076.3A CN106812860B (en) | 2017-01-23 | 2017-01-23 | A kind of combined type damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058076.3A CN106812860B (en) | 2017-01-23 | 2017-01-23 | A kind of combined type damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106812860A CN106812860A (en) | 2017-06-09 |
| CN106812860B true CN106812860B (en) | 2018-11-30 |
Family
ID=59112405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710058076.3A Expired - Fee Related CN106812860B (en) | 2017-01-23 | 2017-01-23 | A kind of combined type damper |
Country Status (1)
| Country | Link |
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| CN (1) | CN106812860B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412194B (en) * | 2018-03-04 | 2020-08-11 | 重庆工商职业学院 | Support for heavy-duty template |
| CN108385968B (en) * | 2018-03-04 | 2020-09-08 | 重庆工商职业学院 | Heavy-load template combined supporting system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551807Y (en) * | 2002-03-01 | 2003-05-21 | 天津大学 | Hydraulic cylinder double piston hydraulic and spring combined vibration damper |
| CN203926580U (en) * | 2014-06-17 | 2014-11-05 | 常州容大结构减振设备有限公司 | A kind of string assisting vehicle structure that possesses antivibration function |
| CN204174776U (en) * | 2014-10-29 | 2015-02-25 | 湖南科技大学 | A kind of piston cantilever impact type tuned mass damper, TMD |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6295120B2 (en) * | 2014-03-25 | 2018-03-14 | 株式会社ショーワ | Hydraulic shock absorber |
| US10955024B2 (en) * | 2015-06-26 | 2021-03-23 | Fox Factory, Inc. | Dual piston system |
-
2017
- 2017-01-23 CN CN201710058076.3A patent/CN106812860B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551807Y (en) * | 2002-03-01 | 2003-05-21 | 天津大学 | Hydraulic cylinder double piston hydraulic and spring combined vibration damper |
| CN203926580U (en) * | 2014-06-17 | 2014-11-05 | 常州容大结构减振设备有限公司 | A kind of string assisting vehicle structure that possesses antivibration function |
| CN204174776U (en) * | 2014-10-29 | 2015-02-25 | 湖南科技大学 | A kind of piston cantilever impact type tuned mass damper, TMD |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106812860A (en) | 2017-06-09 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20200123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |