CN205472094U - Become rigidity spring damping device - Google Patents
Become rigidity spring damping device Download PDFInfo
- Publication number
- CN205472094U CN205472094U CN201620036427.1U CN201620036427U CN205472094U CN 205472094 U CN205472094 U CN 205472094U CN 201620036427 U CN201620036427 U CN 201620036427U CN 205472094 U CN205472094 U CN 205472094U
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- China
- Prior art keywords
- shock
- absorbing spring
- spring
- length
- vibration damping
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- Cage And Drive Apparatuses For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to a craspedodrome elevator security technical field, specifically speaking relates to a become rigidity spring damping device. It includes the vibration damper body, and the vibration damper body includes vibration base, and the structure has an ascending column damping chamber of opening in the vibration base, the endwise slip of damping intracavity be equipped with the slide bar, be equipped with the shock -absorbing spring between slide bar and damping chamber, the shock -absorbing spring includes first shock -absorbing spring, second shock -absorbing spring and third shock -absorbing spring, and second shock -absorbing spring cover is established in first shock -absorbing spring and length is less than the length of first shock -absorbing spring, and third shock -absorbing spring cover is established in the second shock -absorbing spring and length is less than the length of second shock -absorbing spring. The utility model discloses the kinetic energy that produces in the time of can cushioning elevator car better and fall.
Description
Technical field
The present invention relates to craspedodrome elevator technical field of security, specifically, relate to a kind of variable rate spring vibration damping
Device.
Background technology
Lift running safety only rests in the safety inspection to elevator, maintaining, although examine on schedule at present
Looking into and maintaining, elevator safety accident still occurs, and in elevator accident, falling accident is the most serious
Security incident.Buffer is last link of elevator safety system, elevator break down or accident such as
Play the effect of buffering during the crouching end, thus alleviate the people in elevator or elevator from directly clashing into.
Existing elevator pit buffer unit, when there is falling accident, lift car is that buffer unit connects
The moment contacted can be by a bigger impulsive force, thus injures and deaths of personnel in easily causing car.
Summary of the invention
In order to overcome certain or some defect of prior art, the invention provides a kind of elevator pit and delay
Flushing device.
Elevator pit buffer unit according to the present invention, it includes rack body and vibration absorber body, support
Body is vertically located in elevator pit, and vibration absorber body is located on rack body；
Rack body includes bracket base, is configured with the column cushion chamber of opening upwards in bracket base, buffering
Intracavity connects in axial sliding support member, is provided with buffer pocket between support member and cushion chamber；Buffer pocket includes shell
Body, is filled with multiple buffering ring in housing, the axis of arbitrary buffering ring is all vertical with the axis of cushion chamber；
Vibration absorber body includes, for the damping base being connected with support member upper end, being configured with in damping base
The column vibration damping chamber of opening upwards, vibration damping intracavity is provided with sliding bar in axial sliding；Between sliding bar and vibration damping chamber
Being provided with shock-absorbing spring, shock-absorbing spring includes the first shock-absorbing spring, the second shock-absorbing spring and the 3rd shock-absorbing spring,
Second shock-absorbing spring is set in the first shock-absorbing spring and length is less than the length of the first shock-absorbing spring, and the 3rd subtracts
The spring housing that shakes is located in the second shock-absorbing spring and length is less than the length of the second shock-absorbing spring.
In the elevator pit buffer unit of the present invention, it is possible to include rack body and vibration absorber body, wherein
The decline momentum of lift car all can be buffered by rack body and vibration absorber body such that it is able to has
Effect ground is to absorbing the impulsive force produced in lift car drop event.
In the elevator pit buffer unit of the present invention, can be provided with buffer pocket in rack body, buffer pocket can
Including the housing of aluminum alloy material, the buffering ring of multiple aluminum alloy material, this structure in housing, can be filled with
Make so that, occur lift car falling accident time, the underriding power that lift car is huge can pass through support member
Conduct to buffer pocket, can preferably the momentum of lift car be buffered by caving in of buffer pocket.
In the elevator pit buffer unit of the present invention, vibration absorber sets this internal can including the most successively
Put and the first shock-absorbing spring, the second shock-absorbing spring and the 3rd shock-absorbing spring that length shortens successively, this structure
Making, when there is lift car falling accident, first lift car can contact the first shock-absorbing spring, it
After contact the second shock-absorbing spring and the 3rd shock-absorbing spring successively, owing to the rigidity of the first shock-absorbing spring is relatively low, from
And can preferably reduce lift car and vibration absorber body contacts moment impact force, pass through afterwards
Second shock-absorbing spring and the 3rd shock-absorbing spring are set, additionally it is possible to the decline absorbing lift car largely is moved
Energy.
As preferably, cushion chamber inwall is configured with stroke track vertically, and support member outer wall configuration has and stroke
The guiding projection that conduit coordinates.
In the elevator pit buffer unit of the present invention, cushion chamber inwall can be configured with stroke track vertically,
Support member outer wall can be configured with the guiding projection coordinated with stroke conduit such that it is able to preferably avoids because propping up
Support member is stuck with cushion chamber and causes rack body to lose cushioning effect.
As preferably, support member upper end is provided with the resettlement groove for placing damping base.
In the elevator pit buffer unit of the present invention, support member upper end can be provided with for placing damping base
Resettlement groove, so that rack body and vibration absorber body can preferably connect.
As preferably, buffer pocket includes the first buffer pocket being positioned in the middle part of cushion chamber, the first buffer pocket four chow ring
Being wound with multiple second buffer pocket, the height of arbitrary second buffer pocket is below the height of the first buffer pocket.
In the elevator pit buffer unit of the present invention, buffer pocket can be provided with multiple, and the most different,
This makes support member can first contact buffer pocket higher, contacts relatively low buffer pocket the most successively, thus
Can not only preferably reduce lift car and buffer unit Contact impact force, additionally it is possible to preferably
Ground absorbs the decline kinetic energy of lift car.
In order to overcome certain or some defect of prior art, present invention also offers a kind of elevator cushion
Device support, it can preferably apply in any of the above-described kind of elevator pit buffer unit.
Buffer of elevator support according to the present invention, it includes that rack body, rack body include bracket base,
Being configured with the column cushion chamber of opening upwards in bracket base, connecting in axial sliding in cushion chamber has support member,
Buffer pocket it is provided with between support member and cushion chamber；Buffer pocket includes housing, is filled with multiple buffering ring in housing,
The axis of arbitrary buffering ring is all vertical with the axis of cushion chamber.
In the buffer of elevator support of the present invention, can be provided with buffer pocket in rack body, buffer pocket can wrap
Include the housing of aluminum alloy material, the buffering ring of multiple aluminum alloy material, this structure in housing, can be filled with
Making, when there is lift car falling accident, the underriding power that lift car is huge can be passed by support member
It is directed at buffer pocket, can preferably the momentum of lift car be buffered by caving in of buffer pocket.
As preferably, cushion chamber inwall is configured with stroke track vertically, and support member outer wall configuration has and stroke
The guiding projection that conduit coordinates.
In the buffer of elevator support of the present invention, cushion chamber inwall can be configured with stroke track vertically,
Support member outer wall can be configured with the guiding projection coordinated with stroke conduit such that it is able to preferably avoids because supporting
Part is stuck with cushion chamber and causes rack body to lose cushioning effect.
As preferably, buffer pocket includes the first buffer pocket being positioned in the middle part of cushion chamber, the first buffer pocket four chow ring
Being wound with multiple second buffer pocket, the height of arbitrary second buffer pocket is below the height of the first buffer pocket.
In the buffer of elevator support of the present invention, buffer pocket can be provided with multiple, and the most different, this
Make support member can first contact buffer pocket higher, contact relatively low buffer pocket the most successively, thus not
It is only capable of and preferably reduces lift car and buffer unit Contact impact force, additionally it is possible to preferably
Absorb the decline kinetic energy of lift car.
In order to overcome certain or some defect of prior art, present invention also offers a kind of variation rigidity bullet
Spring vibration absorber, it can preferably apply in any of the above-described kind of elevator pit buffer unit.
Variable rate spring vibration absorber according to the present invention, it includes vibration absorber body, vibration absorber body
Including damping base, being configured with the column vibration damping chamber of opening upwards in damping base, vibration damping intracavity slides axially
Be provided with sliding bar；Be provided with shock-absorbing spring between sliding bar and vibration damping chamber, shock-absorbing spring include the first shock-absorbing spring,
Second shock-absorbing spring and the 3rd shock-absorbing spring, the second shock-absorbing spring is set in the first shock-absorbing spring and length is low
In the length of the first shock-absorbing spring, the 3rd shock-absorbing spring is set in the second shock-absorbing spring and length is less than second
The length of shock-absorbing spring.
In the variable rate spring vibration absorber of the present invention, vibration absorber is the most internal can be included the most successively
The first shock-absorbing spring, the second shock-absorbing spring and the 3rd shock-absorbing spring that setting and length shorten successively, this structure
Make so that, occur lift car falling accident time, first lift car can contact the first shock-absorbing spring,
Contact the second shock-absorbing spring and the 3rd shock-absorbing spring the most successively, owing to the rigidity of the first shock-absorbing spring is relatively low,
It is thus possible to preferably reduce lift car and vibration absorber body contacts moment impact force, lead to afterwards
Cross and the second shock-absorbing spring and the 3rd shock-absorbing spring are set, additionally it is possible to absorb the decline of lift car largely
Kinetic energy.
As preferably, sliding bar bottom extends outside the cunning being configured for being slidably matched with vibration damping cavity wall
Rotation connection, vibration damping chamber opening part becomes for slide contact part is limited in vibration damping intracavity to inner circumferential contracted configurations
Limiting section.
In the variable rate spring vibration absorber of the present invention, vibration damping intracavity bottom sliding bar, can be limited in, thus
Can preferably avoid coming off of sliding bar.
As preferably, the length ratio of the first shock-absorbing spring, the second shock-absorbing spring and the 3rd shock-absorbing spring is 3: 2: 1.
In the variable rate spring vibration absorber of the present invention, the first shock-absorbing spring, the second shock-absorbing spring and the 3rd subtract
The length ratio of spring of shaking can be 3: 2: 1 such that it is able to preferably the decline kinetic energy of lift car is carried out by segmentation
Absorb.
Accompanying drawing explanation
Fig. 1 is the rack body schematic diagram of the buffer of elevator support in embodiment 1；
Fig. 2 is the A-A schematic diagram of Fig. 1；
Fig. 3 is the B-B schematic diagram of Fig. 1；
Fig. 4 is the schematic diagram of the vibration absorber body of the variable rate spring vibration absorber in embodiment 2；
Fig. 5 is the C-C schematic diagram of Fig. 4.
Detailed description of the invention
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.Should
When being understood by, embodiment be only the present invention explained and and non-limiting.
Embodiment 1
As it is shown in figure 1, present embodiments provide a kind of buffer of elevator support, it includes rack body 100.
Rack body 100 includes bracket base 110, is configured with the column cushion chamber of opening upwards in bracket base 110
111, connect in axial sliding in cushion chamber 111 and have support member 120.Cushion chamber 111 inwall constructs vertically
Stroke track 112, support member 120 outer wall configuration is had to have the guiding projection 121 coordinated with stroke conduit 112.
Support member 120 sidewall is additionally provided with hole 123, location, and cushion chamber 111 sidewall is additionally provided with detent mechanism 140, passes through
Support member 120 preferably can be positioned at cushion chamber 111 with location coordinating of hole 123 by detent mechanism 140
Opening part.Being provided with buffer pocket 130 between support member 120 and cushion chamber 111, buffer pocket 130 includes housing
131, be filled with multiple buffering ring 132 in housing 131, the axis of arbitrary buffering ring 132 all with cushion chamber 111
Axis vertical.
As in figure 2 it is shown, the quantity of stroke conduit 112 and detent mechanism 140 is 7 and alternate along axle
To being distributed on cushion chamber 111 sidewall, guiding projection 121 and hole 123, location all correspond to 7.Location
Mechanism 140 includes radially setting and the positioning chamber on cushion chamber 111 sidewall, and inside positioning chamber, bore gradually contracts
Little, positioning chamber from-inner-to-outer is sequentially provided with detent ball 210, location spring 220 and blank cover 230, envelope
Velar plate 230, for detent ball 210 and location spring 220 being limited in positioning chamber, positions spring 220
For detent ball 210 is compressed to support member 120 side.
In this enforcement, by detent ball 210 and coordinating of positioning hole 123 so that under normality, support member
120 can not contact buffer pocket 130 ground is arranged in cushion chamber 111 such that it is able to preferably avoid because supporting
The gravity of part 120 and buffer pocket 130 is produced and destroys and then affect buffering effect.It addition, there is elevator
During car falling accident, support member 120 glide during can by the frictional force at detent ball 210,
It is thus possible to more gentle buffer whereabouts car (i.e. can preferably reduce what lift car was subject to
Instant impact).
As it is shown on figure 3, buffer pocket 130 includes the first buffer pocket 310 being positioned in the middle part of cushion chamber 111, first
Buffer pocket 310 surrounding is surrounded with 4 the second buffer pockets 320, and the height of the second buffer pocket 320 delays less than first
Rush the height of box 310.
In the present embodiment, support member 120 end face is additionally provided with resettlement groove 122, housing 131 and buffering ring 132
Material is aluminium alloy.
Embodiment 2
As shown in Figure 4,5, present embodiments providing a kind of variable rate spring vibration absorber, it includes that vibration damping fills
Put body 400.Vibration absorber body 400 includes damping base 410, is configured with opening in damping base 410
Column vibration damping chamber 411 upwards, is provided with sliding bar 420 in axial sliding in vibration damping chamber 411；Sliding bar 420
And being provided with shock-absorbing spring between vibration damping chamber 411, shock-absorbing spring includes first shock-absorbing spring the 431, second shock-absorbing spring
432 and the 3rd shock-absorbing spring 433, in the second shock-absorbing spring 432 is set in the first shock-absorbing spring 431 and length
Less than the length of the first shock-absorbing spring 431, the 3rd shock-absorbing spring 433 is set in the second shock-absorbing spring 432
And length is less than the length of the second shock-absorbing spring 432.
In the present embodiment, sliding bar 420 bottom extends outside and is configured for sliding with vibration damping chamber 411 inwall
The dynamic slide contact part 421 coordinated, vibration damping chamber 411 opening part becomes for being slidably connected to inner circumferential contracted configurations
Portion 421 is limited in the limiting section 412 in vibration damping chamber 411.
In the present embodiment, first shock-absorbing spring the 431, second shock-absorbing spring 432 and the 3rd shock-absorbing spring 433
Length ratio is 3: 2: 1, first shock-absorbing spring the 431, second shock-absorbing spring 432 and the 3rd shock-absorbing spring 433
External diameter ratio is 3: 2.5: 1.
Embodiment 3
Present embodiments providing a kind of elevator pit buffer unit, it includes the rack body 100 in embodiment 1
With the vibration absorber body 400 in embodiment 2.Wherein, rack body 100 is vertically located in elevator pit,
The damping base 410 of vibration absorber body 400 is fixedly installed on support member 120 by resettlement groove 122.
A buffer unit in the present embodiment, it is possible to lift car is carried out multi-buffer, can not only be preferably
Impact force when reducing lift car contact buffer unit moment, additionally it is possible to largely to elevator car
The decline kinetic energy in railway carriage or compartment absorbs.
Below being schematically described the present invention and embodiment thereof, this description does not has restricted, attached
Shown in figure is also one of embodiments of the present invention, and actual structure is not limited thereto.So,
If those of ordinary skill in the art is enlightened by it, in the case of without departing from the invention objective, no
Through creatively designing the frame mode similar to this technical scheme and embodiment, all should belong to the present invention's
Protection domain.
Claims (3)
1. variable rate spring vibration absorber, including vibration absorber body (400), it is characterised in that: vibration damping fills
Put body (400) and include damping base (410), in damping base (410), be configured with the post of opening upwards
Shape vibration damping chamber (411), is provided with sliding bar (420) in axial sliding in vibration damping chamber (411)；Sliding bar (420)
And vibration damping chamber is provided with shock-absorbing spring between (411), shock-absorbing spring includes the first shock-absorbing spring (431), second subtracts
Shake spring (432) and the 3rd shock-absorbing spring (433), and the second shock-absorbing spring (432) is set in the first vibration damping
In spring (431) and length is less than the length of the first shock-absorbing spring (431), the 3rd shock-absorbing spring (433)
It is set in the second shock-absorbing spring (432) and length is less than the length of the second shock-absorbing spring (432).
Variable rate spring vibration absorber the most according to claim 1, it is characterised in that: sliding bar (420)
Bottom extends outside the slide contact part (421) being configured for being slidably matched with vibration damping chamber (411) inwall,
Vibration damping chamber (411) opening part becomes for slide contact part (421) is limited in vibration damping to inner circumferential contracted configurations
Limiting section (412) in chamber (411).
Variable rate spring vibration absorber the most according to claim 2, it is characterised in that: the first vibration damping bullet
The length ratio of spring (431), the second shock-absorbing spring (432) and the 3rd shock-absorbing spring (433) is 3: 2: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620036427.1U CN205472094U (en) | 2016-01-14 | 2016-01-14 | Become rigidity spring damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620036427.1U CN205472094U (en) | 2016-01-14 | 2016-01-14 | Become rigidity spring damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205472094U true CN205472094U (en) | 2016-08-17 |
Family
ID=56669297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620036427.1U Expired - Fee Related CN205472094U (en) | 2016-01-14 | 2016-01-14 | Become rigidity spring damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205472094U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763410A (en) * | 2016-11-22 | 2017-05-31 | 常州大学 | A kind of ultralow frequency resonance free metal isolator |
| CN108842621A (en) * | 2018-05-21 | 2018-11-20 | 中交二航局第二工程有限公司 | Girder steel closes up interval regulating process |
| CN108946380A (en) * | 2018-09-06 | 2018-12-07 | 中海三菱电梯（苏州）有限公司 | A kind of lift car with buffering protection function |
| CN110925353A (en) * | 2019-12-12 | 2020-03-27 | 储书舒 | Spring tube buffer device |
-
2016
- 2016-01-14 CN CN201620036427.1U patent/CN205472094U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763410A (en) * | 2016-11-22 | 2017-05-31 | 常州大学 | A kind of ultralow frequency resonance free metal isolator |
| CN106763410B (en) * | 2016-11-22 | 2019-01-25 | 常州大学 | A kind of ultralow frequency resonance free metal isolator |
| CN108842621A (en) * | 2018-05-21 | 2018-11-20 | 中交二航局第二工程有限公司 | Girder steel closes up interval regulating process |
| CN108946380A (en) * | 2018-09-06 | 2018-12-07 | 中海三菱电梯（苏州）有限公司 | A kind of lift car with buffering protection function |
| CN110925353A (en) * | 2019-12-12 | 2020-03-27 | 储书舒 | Spring tube buffer device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |