CN105508485B - Vibration absorber and elevator - Google Patents
Vibration absorber and elevator Download PDFInfo
- Publication number
- CN105508485B CN105508485B CN201610059705.XA CN201610059705A CN105508485B CN 105508485 B CN105508485 B CN 105508485B CN 201610059705 A CN201610059705 A CN 201610059705A CN 105508485 B CN105508485 B CN 105508485B
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- CN
- China
- Prior art keywords
- damping element
- supporting part
- vibration
- damping
- vibration absorber
- 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.)
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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
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
Abstract
The invention discloses a kind of vibration absorber and elevator, including mandrel, damper mechanism, elastic press part and support mechanism；The damper mechanism and the support mechanism are set on the mandrel, the support mechanism includes the first supporting part and the second supporting part, the elastic press part is arranged between first supporting part and second supporting part, the damper mechanism includes the first damping element and the second damping element being connected with each other, and first supporting part is arranged between first damping element and second damping element and first supporting part pushes against with first damping element and second damping element.The vibration absorber is abundant, fully utilizes the advantages of elastic press part, first damping element and second damping element, so that the vibration absorber has less K values and durability, and there is the advantages of K values are adjustable, compact-sized, good damping result.
Description
Technical field
The present invention relates to car car floor damper mechanism technical field, more particularly, to a kind of vibration absorber and elevator.
Background technology
Rubber and spring are functional because its cost is low as conventional damping element, are widely used in motion
Vibration Absorption Designing in.But because spring does not damp, therefore its shock resistance is good, but it is weaker to isolate dither performance；
And rubber absorber isolation dither performance is stronger, but easily deform, and the easy aging under heavy load.Due to
Usual damping element will bear larger static pressure, and above-mentioned damping element K values are often larger, and long-term use of durability is not
It is good, easy fatigue damage, and K values are non-adjustable, there is presently no a kind of vibration damping of combination above two damping element advantage and disadvantage dress
Put.
The content of the invention
Based on this, the defects of the invention reside in prior art is overcome, there is provided a kind of vibration absorber and elevator, realize vibration damping member
The K values of part are adjustable, bearing capacity is high, and its is compact-sized, reasonable.
The object of the present invention is achieved like this：
A kind of vibration absorber, including mandrel, damper mechanism, elastic press part and support mechanism, the damper mechanism and institute
Support mechanism is stated to be set on the mandrel；
The damper mechanism includes the first damping element and the second damping element being connected with each other, and the support mechanism includes
First supporting part and the second supporting part, first supporting part are arranged at first damping element and second damping element
Between and first supporting part pushed against with first damping element and second damping element, the elasticity compresses
Part is arranged between first supporting part and second supporting part.
Further technical scheme is illustrated below：
Further, in addition to bearing mechanism, the bearing mechanism include the first pressure part, and second damping element is set
There is carrying flange, first pressure part is set on the mandrel and is located at first supporting part and the carrying flange
Between.
Further, the bearing mechanism also includes the second pressure part, and the mandrel is connected with second supporting part
One end is provided with annular flange, and second pressure part is set on the mandrel and is located at the annular flange and described second
Between supporting part.
Further, first damping element side relative with first supporting part is provided with the first vibration damping portion.
Further, the first vibration damping portion is provided with the first inclined-plane.
Further, the carrying flange is provided with the second vibration damping portion, the second vibration damping portion and first pressure part
It is in close contact.
Further, the second vibration damping portion is provided with the second inclined-plane.
Further, the mandrel is provided with the first threaded joints close to the part of first pressure part, and described second
Damping element is provided with the first pilot hole, and the inwall of first pilot hole is provided with the be engaged with first threaded joints
Two threaded joints, second damping element are rotatably fixed to the mandrel.
Further, second damping element is provided with the 3rd threaded joints, and first damping element is provided with second
Pilot hole, the inwall of second pilot hole are provided with the 4th threaded joints being engaged with the 3rd threaded joints, institute
State the first damping element and be rotatably fixed to second damping element.
The present invention also provides a kind of elevator, and it includes the vibration absorber as described in above-mentioned any one of claim.
The beneficial effects of the present invention are：
Above-mentioned vibration absorber by the elastic press part by being installed on first supporting part and second supporting part
Between, it is possible to achieve the weight of first supporting part is carried by the elastic press part, while passes through first supporting part
It is arranged between first damping element and second damping element, can further limits first supporting part again
Vibration on longitudinal direction, therefore the vibration absorber is abundant, fully utilizes the elastic press part, first damping element
The advantages of with second damping element, so that the vibration absorber has less K values and durability, and it is adjustable with K values
The advantages of, compact-sized, good damping result.
Above-mentioned elevator includes vibration absorber any one of as described above, and described by the way that the elastic press part is installed on
Between first supporting part and second supporting part, it is possible to achieve the weight of first supporting part is carried by the elastic press part
Amount, while be arranged at by first supporting part between first damping element and second damping element, it can enter again
Vibration on the longitudinal direction of limitation first supporting part of one step, therefore the vibration absorber is abundant, it is described to fully utilize
The advantages of elastic press part, first damping element and second damping element, so that the vibration absorber is with smaller
K values and durability, and with K values it is adjustable the advantages of, compact-sized, good damping result.
Brief description of the drawings
Fig. 1 is the structural representation of the vibration absorber described in the embodiment of the present invention.
Description of reference numerals：
100th, mandrel, 120, annular flange, the 140, first threaded joints, 200, damper mechanism, the 220, first vibration damping member
Part, the 222, first vibration damping portion, the 224, first inclined-plane, the 240, second damping element, 242, carrying flange, the 244, second vibration damping portion,
246th, the second inclined-plane, the 247, first pilot hole, the 248, second threaded joints, the 249, the 3rd threaded joints, 260, accommodating cavity,
280th, the second pilot hole, the 282, the 4th threaded joints, 300, elastic press part, 400, support mechanism, the 420, first supporting part,
440th, the second supporting part, 500, bearing mechanism, the 520, first pressure part, the 540, second pressure part.
Embodiment
Embodiments of the invention are described in detail below：
As shown in figure 1, a kind of vibration absorber, including mandrel 100, damper mechanism 200, elastic press part 300 and load-bearing machine
Structure 400, the damper mechanism 200 and the support mechanism 400 are set on the mandrel 100；
The damper mechanism 200 includes the first damping element 220 and the second damping element 240 being connected with each other, described to hold
Heavy-duty machine structure 400 includes the first supporting part 420 and the second supporting part 440, and first supporting part 420 is arranged at first vibration damping
Between element 220 and second damping element 240 and first supporting part 420 and first damping element 220 and institute
State the second damping element 240 to push against, the elastic press part 300 is arranged at first supporting part 420 and described second and held
Between heavy mail 440.
Wherein, the damper mechanism 200 and the support mechanism 400 are equipped with what is be engaged with the external diameter of mandrel 100
Mounting hole, and be integrated by the mounting hole and the mandrel 100 assembling.The elastic press part 300 is spring, described first
Supporting part 420 and the upper and lower beam that second supporting part 440 is elevator car frame, for carrying the weight of whole lift car
Amount, the elastic press part 300 are installed between first supporting part 420 and second supporting part 440, can pass through institute
The elastic force of elastic press part 300 is stated to carry the weight of first supporting part 420, while passes through first supporting part
420 are arranged at the accommodating cavity 260 formed between first damping element 220 and second damping element 240, again may be used
Further to limit the vibration on the longitudinal direction of first supporting part 420, therefore the vibration absorber is abundant, comprehensive utilization
The advantages of elastic press part 300, first damping element 220 and the second damping element 240, so that this subtracts
Vibrating device has less K values and higher durability, and has the advantages of K values are adjustable, compact-sized, good damping result.
In another embodiment, the first damping element 220 described in the damper mechanism 200 and second damping element
240 can also lock the structure type of nut, i.e., the group that described first damping element 220 includes using combination rubber pad
Close rubber pad to be fixed on metal nuts part, and compressed with first supporting part 420, pass through locking nut and institute afterwards
State the second damping element to be connected, similarly, the combination rubber pad that second damping element 240 includes also is secured to metal
In nut portion, and closely compressed with first supporting part 420 simultaneously, can so play preferably limiting described first and hold
Vibrate caused by heavy mail 420, so as to which eliminate that vibration brings pays no attention to influence.Certainly, class can also be used in other embodiments
As other structures form realize the effect of good vibration damping.
Further, the elastic press part 300 and the mandrel 100 are coaxially arranged.It is preferred that by the elastic press part
300 and the mandrel 100 it is coaxially arranged, it can be ensured that the elastic low pressure part 300 bears the equilibrium of pressure in circumferential direction
Property, so that it is guaranteed that its service life.
Specifically, first damping element 220 side relative with first supporting part 420 is provided with the first vibration damping portion
222.In this preferred embodiment, the first vibration damping portion 222 is rubber ring made of elastomeric material, the first vibration damping member
Part 220 is made up of two parts, i.e. metal nuts part and the rubber ring, and wherein rubber ring part is arranged at the upper of metal nuts
Portion, and it is positioned opposite with first supporting part 420, after the vibration absorber is completed, rubber ring and first load-bearing
Part 420 is brought into close contact, so as to preferably realize that limiting first supporting part 420 vibrates by pressuring action.At other
Embodiment in, can also first damping element 220 all by elastomeric material make structure.
Also include bearing mechanism 500, the bearing mechanism 500 includes the first pressure part 520, second damping element
240 are provided with carrying flange 242, and first pressure part 520 is set on the mandrel 100 and is located at first supporting part
Between 420 and the carrying flange 242.
Wherein, first pressure part 520 can be wooden or plastics boards, due to the edge that pressure-bearing weight is larger
Therefore first pressure part 520 is set between first supporting part 420 and the carrying flange 242, can be further
Play a part of slowing down pressure, so that it is guaranteed that the service life of the elastic press part 300, in addition, working as first supporting part
Clipping room between 420 and second damping element 240 away from it is excessive when, by setting first pressure part 520 can also
Effect convenient for assembly is played, meanwhile, the carrying flange 242 can also play a supporting role to first pressure part 520.
The first vibration damping portion 222 is provided with the first inclined-plane 224.Set in the first vibration damping portion 222 described first oblique
Face 224, the K values of rubber ring can be changed by changing its sectional area size, so as to provide different subtract by variable cross-section
Shake parameter value.Certainly, other structures form can also be used in other embodiments.
Further, the carrying flange 242 is provided with the second vibration damping portion 244, the second vibration damping portion 244 and described the
One pressure part 520 is in close contact.In order to further limit the vibration of first supporting part 420, second damping element
240 are equally made up of metal nuts and rubber ring two parts, and the second vibration damping portion 244 is set on the carrying flange 242,
And ensure after assembly the second vibration damping portion 244 be in close contact with first pressure part 520, so can with it is described
First vibration damping portion 222 is applied in combination together, so as to further reach the limitation vibration activity of the first supporting part 420, it is ensured that should
The K values of device are smaller.
In addition, the second vibration damping portion 244 is provided with the second inclined-plane 246.Described is set in the second vibration damping portion 244
Two inclined-planes 246, the K values of rubber ring can be changed by changing its sectional area size, so as to provide difference by variable cross-section
Damping parameter value.Certainly, other structures form can also be used in other embodiments.
Fig. 1 is refer to, the bearing mechanism 500 also includes the second pressure part 540, and the mandrel 100 is held with described second
One end that heavy mail 440 connects is provided with annular flange 120, and second pressure part 540 is set on the mandrel 100 and is located at
Between the annular flange 120 and second supporting part 440.
Wherein, second pressure part 540 is provided with the mounting hole being engaged with the external diameter of mandrel 100, and passes through the peace
Fill hole and the fitting tight of mandrel 100, and second pressure part 540 is installed on the annular flange 120 and described
Between second supporting part 440, it can not only play a part of buffering bearing capacity, the elastic press part 300 can also be played
Auxiliary positioning and the effect of installation.
The mandrel 100 is provided with the first threaded joints 140 close to the part of first pressure part 520, and described second
Damping element 240 is provided with the first pilot hole 247, and the inwall of first pilot hole 247 is provided with and first threaded joints
140 the second threaded joints 248 being engaged, second damping element 240 are rotatably fixed to the mandrel 100.
The mandrel 100 and second damping element 240 realize fitting tight by first pilot hole 247, together
When can be with more convenient realization by the mating connection of first threaded joints 140 and second threaded joints 248
Both assembling combinations, are convenient to mount and dismount, while second damping element 240 can also be made to be conveniently adjusted positioned at the mandrel
Position on 100 substantially increases installation effectiveness, reduces work so as to realize the series installation step such as pre-assembled, fastening
Time.
In addition, second damping element 240 is provided with the 3rd threaded joints 249, first damping element 220 is provided with
Second pilot hole 280, the inwall of second pilot hole 280 are provided with the be engaged with the 3rd threaded joints 249 the 4th
Threaded joints 282, first damping element 220 are rotatably fixed to second damping element 240.
Wherein, the lateral wall of second damping element 240 is provided with the 3rd threaded joints 249, passes through described
Three threaded joints 249 coordinate with the 4th threaded joints 282 set on the inwall of second pilot hole 280 and connected
Connect, so as to reach the assembling for conveniently and efficiently realizing second damping element 240 and first damping element 220, improve
Efficiency of assembling；Meanwhile can be real by the relative turn of first damping element 220 and second damping element 240
Now to first supporting part 420 and the clamping action of first pressure part 520, so that the structure cloth of whole vibration absorber
Office is more reasonable, and makes the K values of first damping element 220 and second damping element 240 adjustable, so that it is applied
Scope is wider.
The present invention also provides a kind of elevator, and it includes the vibration absorber as described in above-mentioned any one of claim.
Above-mentioned elevator includes vibration absorber any one of as described above, and described by the way that the elastic press part is installed on
Between first supporting part 420 and second supporting part 440, it is possible to achieve carry described first by the elastic press part 300
The weight of supporting part 420, while first damping element 220 and described second are arranged at by first supporting part 420
Between damping element 240, the vibration on the longitudinal direction of first supporting part 420 can be further limited again, therefore this subtracts
Vibrating device is abundant, fully utilizes the elastic press part, first damping element 220 and second damping element 240
The advantages of, so that the vibration absorber has less K values and durability, and there is the advantages of K values are adjustable, it is compact-sized, subtract
Effect of shaking is good.It should be pointed out that the form of presentation such as above-mentioned " first, second ... " is only used for distinguishing and reference effect, it is not pair
The limitation of the scope of the present invention.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of vibration absorber, it is characterised in that including mandrel, damper mechanism, elastic press part and support mechanism, the vibration damping
Mechanism and the support mechanism are set on the mandrel；
The damper mechanism includes the first damping element and the second damping element being connected with each other, and the support mechanism includes first
Supporting part and the second supporting part, first supporting part be arranged at first damping element and second damping element it
Between and first supporting part pushed against with first damping element and second damping element, the elastic press part
It is arranged between first supporting part and second supporting part；First damping element is relative with first supporting part
Side is provided with the first vibration damping portion, and the first vibration damping portion is provided with the first inclined-plane.
2. vibration absorber according to claim 1, it is characterised in that also include including bearing mechanism, the bearing mechanism
First pressure part, second damping element are provided with carrying flange, and first pressure part is set on the mandrel and is located at
Between first supporting part and the carrying flange.
3. vibration absorber according to claim 2, it is characterised in that the bearing mechanism also includes the second pressure part, institute
State one end that mandrel is connected with second supporting part and be provided with annular flange, second pressure part is set on the mandrel,
And between the annular flange and second supporting part.
4. vibration absorber according to claim 2, it is characterised in that the carrying flange is provided with the second vibration damping portion, institute
The second vibration damping portion is stated to be in close contact with first pressure part.
5. vibration absorber according to claim 4, it is characterised in that the second vibration damping portion is provided with the second inclined-plane.
6. vibration absorber according to claim 2, it is characterised in that the mandrel is close to the part of first pressure part
Provided with the first threaded joints, second damping element is provided with the first pilot hole, the inwall of first pilot hole be provided with
The second threaded joints that first threaded joints are engaged, second damping element are rotatably fixed to the core
Axle.
7. vibration absorber according to claim 1, it is characterised in that second damping element is provided with the 3rd threaded connection
Portion, first damping element are provided with the second pilot hole, and the inwall of second pilot hole is provided with to be threadedly coupled with the described 3rd
The 4th threaded joints that portion is engaged, first damping element are rotatably fixed to second damping element.
8. a kind of elevator, it includes the vibration absorber described in just like any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059705.XA CN105508485B (en) | 2016-01-28 | 2016-01-28 | Vibration absorber and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059705.XA CN105508485B (en) | 2016-01-28 | 2016-01-28 | Vibration absorber and elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105508485A CN105508485A (en) | 2016-04-20 |
| CN105508485B true CN105508485B (en) | 2018-02-02 |
Family
ID=55716694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610059705.XA Active CN105508485B (en) | 2016-01-28 | 2016-01-28 | Vibration absorber and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105508485B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1572703A (en) * | 2003-06-09 | 2005-02-02 | 株式会社日立制作所 | Elevator |
| CN2866973Y (en) * | 2005-08-04 | 2007-02-07 | 郑国尧 | Damping rubber column steel spring vibration reducer |
| CN202628909U (en) * | 2012-07-09 | 2012-12-26 | 湘电风能有限公司 | Buffer connection device |
| CN104121315A (en) * | 2013-04-26 | 2014-10-29 | 浙江盾安机电科技有限公司 | Damper |
| CN104401845A (en) * | 2014-11-28 | 2015-03-11 | 常州市荣鑫车辆配件厂 | Anti-shock elevator guide rail |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4762483B2 (en) * | 2001-04-10 | 2011-08-31 | 三菱電機株式会社 | Elevator vibration reduction device |
| KR100548308B1 (en) * | 2004-05-31 | 2006-02-02 | 엘지전자 주식회사 | Compressor support apparatus for refrigerator |
-
2016
- 2016-01-28 CN CN201610059705.XA patent/CN105508485B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1572703A (en) * | 2003-06-09 | 2005-02-02 | 株式会社日立制作所 | Elevator |
| CN2866973Y (en) * | 2005-08-04 | 2007-02-07 | 郑国尧 | Damping rubber column steel spring vibration reducer |
| CN202628909U (en) * | 2012-07-09 | 2012-12-26 | 湘电风能有限公司 | Buffer connection device |
| CN104121315A (en) * | 2013-04-26 | 2014-10-29 | 浙江盾安机电科技有限公司 | Damper |
| CN104401845A (en) * | 2014-11-28 | 2015-03-11 | 常州市荣鑫车辆配件厂 | Anti-shock elevator guide rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105508485A (en) | 2016-04-20 |
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