CN108439155B - A kind of shock-damping structure for lift car - Google Patents
A kind of shock-damping structure for lift car Download PDFInfo
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- CN108439155B CN108439155B CN201810629813.5A CN201810629813A CN108439155B CN 108439155 B CN108439155 B CN 108439155B CN 201810629813 A CN201810629813 A CN 201810629813A CN 108439155 B CN108439155 B CN 108439155B
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- Prior art keywords
- inner casing
- shock
- fixedly installed
- shell
- lift car
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
Abstract
The invention discloses a kind of shock-damping structures for lift car, including car body, the car body includes shell and inner casing, the inner bottom of the inner casing is fixedly installed with carriage liner by spring damper, the top center position of the shell is fixedly installed with hydraulic damper, and the top integral type of hydraulic damper is equipped with link block, fixed block is slidably connected at the top corner of the inner casing, and support rod is hinged between fixed block link block, the inner tip two sides of the inner casing are fixedly installed with limit plate, and return spring is fixedly installed between fixed block and limit plate and the inner wall of inner casing, pneumatic bumper is fixedly installed between the bottom and carriage liner of the limit plate.The inventive structure designs advantages of simple, easy to operate, good damping effect, and safety and stability reduces shaking and noise, reduces overweight and weightless feeling, improves the comfort level of elevator passenger.
Description
Technical field
The invention belongs to lift car cushion technique fields, are specifically related to a kind of shock-damping structure for lift car.
Background technique
Carriage is box-shaped space of the elevator to carry and transport personnel and goods and materials.Carriage is generally by car floor, sedan-chair wall, sedan-chair
The main components such as top, gate are constituted.It is the sedan-chair body component that elevator is used to transporting passengers or cargo and other load.Furred ceiling is usually
Mirror face stainless steel material；Car floor is for 2mm thickness PVC marble grain or 20mm thickness marble parquets.Cab interior free height is not answered
Less than 2m, the free height that user of service normally enters and leaves car entrance is no less than 2m.
In elevator in use, in order to reduce or eliminate the vibration of carriage, to reduce shaking and noise, reduces overweight and lose
The feeling of weight, improves the comfort level of elevator passenger, technical solution in the prior art has following several:
Chinese patent application N201420290203.4 discloses a kind of Elevator Car Dynamic Vibration Absorber, as shown in Figure 1, packet
Include car frame, carriage, dynamic damper, traction machine, directive wheel, cage side traction steel-cable, counterweight-side traction steel-cable, right
Weight, cage side rope end spring and car floor vibration isolation rubber, carriage are located inside car frame, and car floor vibration isolation rubber connects carriage, carriage
Side rope end spring connects car frame, and dynamic damper connects cage side rope end spring, and cage side traction steel-cable connection power subtracts
Device is shaken, traction machine connects cage side traction steel-cable, and directive wheel connects traction machine, and counterweight-side traction steel-cable connects directive wheel,
To reconnection counterweight-side traction steel-cable.
Chinese patent application 201720498017.3 discloses a kind of vibration insulating system for preventing shock of elevator car, such as Fig. 2
It is shown comprising a car frame, a upper vibration-absorbing mounting, damping assembly at least one, at least one lower damping assembly, and
One carriage.Upper and lower damping assembly composed structure having the same and respectively include a upper and lower spring and one it is upper,
Lower rubber mat.The axial length of upper and lower spring described in free state prolongs described greater than the upper and lower rubber mat
The height of the axial length of upper and lower spring.The utility model using under described, the upper and lower spring of lower damping assembly and upper and lower rubber
Glue cushion blocking absorbs the vibration that carriage is generated because of inertia, improves the comfort of passenger, while also improving the service life of elevator.
Particularly, free state due to the axial length of the upper and lower spring be greater than the upper and lower rubber mat along it is described it is upper,
The height of the axial length of lower spring, can make carriage obtain the buffering of multiple impact force, can be further improved passenger's
Comfort level.
But the shock-damping structure of lift car in the prior art is complicated, focuses on the beauty and seating of lift car interior trim
Comfortable this part, and for the unreasonable of the shock-damping structure of lift car design, the cushioning ability of carriage is poor, when use
It is easy to appear the situation shaken or sunk to carriage, brings harm to personal safety, and traditional lift car is for super
Weight and weightlessness are felt clearly, pure panic in certain psychology for old man or child.
Summary of the invention
The purpose of the present invention is to solve disadvantages mentioned above existing in the prior art, and the one kind proposed is used for elevator car
The shock-damping structure in compartment, to reduce shaking and noise, reduces overweight and weightless feeling to reduce or eliminate the vibration of carriage,
Improve the comfort level of elevator passenger.
To achieve the above object, present invention employs following technical solutions:
A kind of shock-damping structure for lift car, including car body, the positive top of the car body and bottom end
It is equipped with sliding rail, and the front of car body slidably connects two groups of mutually matched compartment doors, the carriage between sliding rail
Ontology includes shell and inner casing, and cavity is equipped between shell and inner casing, and damping spring reed is filled in the cavity, described interior
The inner bottom of shell is fixedly installed with carriage liner by spring damper, and the top center position of the shell is fixedly installed with
Hydraulic damper, and the top integral type of hydraulic damper is equipped with link block, is slidably connected at the top corner of the inner casing
There is fixed block, and be hinged with support rod between fixed block and link block, the inner tip two sides of the inner casing are fixedly mounted limited
Position plate, and is fixedly installed with return spring between fixed block and limit plate and the inner wall of inner casing, the bottom of the limit plate with
Pneumatic bumper is fixedly installed between carriage liner.
Preferably, the top center position of the carriage liner is embedded with fan.
Preferably, the sliding rail and compartment door junction are pasted with abrasion-proof rubber cushion, and two groups of compartments door junction be pasted with it is close
Gasket.
Preferably, the shell and support rod junction are equipped with limit hole, and the inner surface of limit hole is inlaid with ball.
Preferably, the inner casing and fixed block junction are equipped with limit opening, and fixed block is surface mount wear-resistant gasket
It is I-shaped.
Preferably, the shell and inner casing are that surface sprays shell made of the stainless steel of epoxy resin etch resistant layer,
And ventilation hole is equipped at the top of shell and inner casing.
Preferably, the support rod is angularly equipped with four groups, and is welded at the top of link block for connecting steel wire ropes
Hook.
Preferably, the top movable of the fan is connected with dustproof filter screen, and the inner surface of carriage liner is pasted with damping
Rubber sheet gasket.
Preferably, in order to which the vibration for preferably reducing or eliminating carriage is reduced overweight and weightless with reducing shaking and noise
Feeling, improve the comfort level of elevator passenger, the material of the damping spring reed is spring steel, preferably 55Si2Mn,
60Si2Mn, 60CrMnA, to improve the hardness, elasticity and stability of damping spring reed.
Preferably, the percentage composition of the ingredient of the spring steel are as follows: C content 0.63-0.7, Si content is 0.3-1.5,
Mn content is 0.9-1.1, and S content is less than or equal to 0.03, and P content is less than or equal to 0.03, Cr content and contains less than or equal to 0.25, Ni
Amount is less than or equal to 0.25, Cu content and is less than or equal to 0.25, remaining is Fe.
Preferably, the hardness Y of the spring steel is 302-310HB；Elastic modulus E is 195-205GPa.
Preferably, the thickness D of the spring leaf is 1.5-3.6mm.Further, the thickness D of spring leaf, hardness Y, elasticity
Modulus E meets:
Wherein, D0 is thickness radix, value 1；κ is adjustment factor, value range 0.4-2.0；Above formula is only counted
It is worth operation, without unit-distance code.
The present invention also provides a kind of lift car shock-dampening methods, include the following steps:
S1, first by passing through damping spring reed and spring shock absorption in car body between shell, inner casing and carriage liner
Device is fixed with pneumatic bumper, and the non-deformability and cushioning ability of lift car itself can be improved, prevent lift car from existing
The phenomenon that shaking under operating status improves safety；
S2, when lift car is under uplink acceleration mode, hydraulic damper can extend, and support rod is stretched in hydraulic damper
Tilt angle can be increased when long again, to make fixed block in inner casing top slide, while under the action of return spring again
Fixed block can be stopped mobile, effectively reduce the overweight feeling generated when lift car uplink accelerates；
S3, when lift car is under uplink deceleration regime, hydraulic damper can shorten, and support rod hydraulic damper contract
Tilt angle can be reduced when short again, to make fixed block in inner casing top slide, while under the action of return spring again
Fixed block can be stopped mobile, effectively reduce the weightless feeling generated when lift car uplink is slowed down；
S4, when lift car is under downlink acceleration mode, carriage liner has weightless state, and passes through pneumatic bumper
With the cushioning ability and stability of carriage liner can be improved under the action of spring damper, to reduce the weightlessness of carriage liner
Sense, while the passengers taken in carriage liner can further weaken weightless feeling；
S5, when lift car is under downlink deceleration regime, carriage liner has overweight state, and passes through spring damper
With the cushioning ability and stability of carriage liner can be improved under the action of pneumatic bumper, to reduce the overweight of carriage liner
Sense, while the passengers taken in carriage liner can further weaken overweight feeling.
Compared with prior art, technical effect and advantage of the invention:
1, the shock-damping structure for lift car of the invention, by shell, inner casing and carriage liner in car body it
Between fixed by damping spring reed and spring damper with pneumatic bumper, the non-deformability of lift car itself can be improved
And cushioning ability, the phenomenon that preventing lift car from shaking under operation, improve safety.
2, the shock-damping structure for lift car of the invention, by utilizing hydraulic damper and fixed block two sides of the bottom
Return spring cooperation support rod can effectively reduce the overweight or weightless sense that car body generates under operation, the hair
Bright structure designs advantages of simple, easy to operate, good damping effect, and safety and stability is reduced and shaken, and limited reduction is overweight and weightless
Feeling, it is applied widely.
3, the shock-damping structure for lift car of the invention, by the way that material, the ingredient of damping spring reed is arranged, with more preferable
The vibration for reducing or eliminating carriage, shaken and noise with reducing, reduce overweight and weightless feeling, improve the easypro of elevator passenger
Appropriateness.
4, the shock-damping structure for lift car of the invention, by hardness, elasticity modulus, spring leaf that spring steel is arranged
Thickness range and satisfaction relationship, to further decrease or eliminate vibration.
Detailed description of the invention
Fig. 1 is a kind of Elevator Car Dynamic Vibration Absorber schematic diagram in the prior art；
Fig. 2 is a kind of vibration insulating system schematic diagram for preventing shock of elevator car in the prior art；
Fig. 3 is the shock-damping structure schematic diagram for lift car of the invention；
Fig. 4 is the shock-damping structure cross-sectional view for lift car of the invention.
In Fig. 3-4: 1 car body, 2 sliding rails, 3 compartments door, 4 shells, 5 inner casings, 6 cavitys, 7 damping spring reeds, 8 spring shock absorptions
Device, 9 carriage liners, 10 hydraulic damper, 11 link blocks, 12 fixed blocks, 13 support rods, 14 limit holes, 15 limit plates, 16 times power
Spring, 17 pneumatic bumpers, 18 fans, 19 hooks, 20 ventilation holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Herein
Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
Embodiment 1
A kind of shock-damping structure for lift car as shown in Figure 3-4, including car body 1, the car body 1
Positive top and bottom end are equipped with sliding rail 2, and the front of car body 1 slidably connects two groups of phase interworkings between sliding rail 2
The compartment door 3 of conjunction, the car body 1 includes shell 4 and inner casing 5, and cavity 6, the cavity 6 are equipped between shell 4 and inner casing 5
Interior to be filled with damping spring reed 7, the inner bottom of the inner casing 5 is fixedly installed with carriage liner 9, institute by spring damper 8
The top center position for stating shell 4 is fixedly installed with hydraulic damper 10, and the top integral type of hydraulic damper 10 is equipped with
Link block 11 slidably connects fixed block 12 at the top corner of the inner casing 5, and hinged between fixed block 12 and link block 11
There is a support rod 13, the inner tip two sides of the inner casing 5 are fixedly installed with limit plate 15, and fixed block 12 and limit plate 15 and interior
It is fixedly installed with return spring 16 between the inner wall of shell 5, is fixedly mounted between the bottom and carriage liner 9 of the limit plate 15
There is pneumatic bumper 17, the top center position of the carriage liner 9 is embedded with fan 18.
The sliding rail 2 is pasted with abrasion-proof rubber cushion with compartment 3 junctions of door, and two groups of compartments, 3 junctions of door are pasted with gasket
Piece.
The shell 4 is equipped with limit hole 14 with 13 junction of support rod, and the inner surface of limit hole 14 is inlaid with ball.
The inner casing 5 is equipped with limit opening with 12 junction of fixed block, and fixed block 12 is surface mount wear-resistant gasket
It is I-shaped.
The shell 4 and inner casing 5 are that surface sprays shell made of the stainless steel of epoxy resin etch resistant layer, and shell
4 and the top of inner casing 5 be equipped with ventilation hole 20.
The support rod 13 is angularly equipped with four groups, and the top of link block 11 is welded with the hook for connecting steel wire ropes
19。
The top movable of the fan 18 is connected with dustproof filter screen, and the inner surface of carriage liner 9 is pasted with yielding rubber
Gasket.
The present invention also provides a kind of lift car shock-dampening methods, include the following steps:
S1, first by passing through damping spring reed and spring shock absorption in car body between shell, inner casing and carriage liner
Device is fixed with pneumatic bumper, and the non-deformability and cushioning ability of lift car itself can be improved, prevent lift car from existing
The phenomenon that shaking under operating status improves safety；
S2, when lift car is under uplink acceleration mode, hydraulic damper can extend, and support rod is stretched in hydraulic damper
Tilt angle can be increased when long again, to make fixed block in inner casing top slide, while under the action of return spring again
Fixed block can be stopped mobile, effectively reduce the overweight feeling generated when lift car uplink accelerates；
S3, when lift car is under uplink deceleration regime, hydraulic damper can shorten, and support rod hydraulic damper contract
Tilt angle can be reduced when short again, to make fixed block in inner casing top slide, while under the action of return spring again
Fixed block can be stopped mobile, effectively reduce the weightless feeling generated when lift car uplink is slowed down；
S4, when lift car is under downlink acceleration mode, carriage liner has weightless state, and passes through pneumatic bumper
With the cushioning ability and stability of carriage liner can be improved under the action of spring damper, to reduce the weightlessness of carriage liner
Sense, while the passengers taken in carriage liner can further weaken weightless feeling；
S5, when lift car is under downlink deceleration regime, carriage liner has overweight state, and passes through spring damper
With the cushioning ability and stability of carriage liner can be improved under the action of pneumatic bumper, to reduce the overweight of carriage liner
Sense, while the passengers taken in carriage liner can further weaken overweight feeling.
In conclusion a kind of lift car shock-damping structure proposed by the present invention and shock-dampening method lead to compared with prior art
It crosses between shell 4 in car body 1, inner casing 5 and carriage liner 9 through damping spring reed 7 and spring damper 8 and pneumatic shock absorbing
Device 17 is fixed, and the non-deformability and cushioning ability of lift car itself can be improved, prevent lift car under operation
The phenomenon that shaking improves safety, utilizes the return spring 16 of 12 two sides of the bottom of hydraulic damper 10 and fixed block
Cooperation support rod 13 can effectively reduce the overweight or weightless sense that car body 1 generates under operation, the invention knot
Structure designs advantages of simple, easy to operate, good damping effect, and safety and stability is reduced and shaken, limited to reduce overweight and weightless sense
Feel, it is applied widely, be conducive to popularize.
Embodiment 2
A kind of shock-damping structure for lift car, including car body 1, the positive top and bottom of the car body 1
End is equipped with sliding rail 2, and the front of car body 1 slidably connects two groups of mutually matched compartment doors 3, institute between sliding rail 2
Stating car body 1 includes shell 4 and inner casing 5, and cavity 6 is equipped between shell 4 and inner casing 5, is filled with damping in the cavity 6
The inner bottom of spring leaf 7, the inner casing 5 is fixedly installed with carriage liner 9, the top of the shell 4 by spring damper 8
Intermediate position is fixedly installed with hydraulic damper 10, and the top integral type of hydraulic damper 10 is equipped with link block 11, described
Fixed block 12 is slidably connected at the top corner of inner casing 5, and support rod 13 is hinged between fixed block 12 and link block 11, institute
The inner tip two sides for stating inner casing 5 are fixedly installed with limit plate 15, and between fixed block 12 and limit plate 15 and the inner wall of inner casing 5
It is fixedly installed with return spring 16, is fixedly installed with pneumatic bumper between the bottom and carriage liner 9 of the limit plate 15
17, the top center position of the carriage liner 9 is embedded with fan 18.
The sliding rail 2 is pasted with abrasion-proof rubber cushion with compartment 3 junctions of door, and two groups of compartments, 3 junctions of door are pasted with gasket
Piece.
The shell 4 is equipped with limit hole 14 with 13 junction of support rod, and the inner surface of limit hole 14 is inlaid with ball.
The inner casing 5 is equipped with limit opening with 12 junction of fixed block, and fixed block 12 is surface mount wear-resistant gasket
It is I-shaped.
The shell 4 and inner casing 5 are that surface sprays shell made of the stainless steel of epoxy resin etch resistant layer, and shell
4 and the top of inner casing 5 be equipped with ventilation hole 20.
The support rod 13 is angularly equipped with four groups, and the top of link block 11 is welded with the hook for connecting steel wire ropes
19。
The top movable of the fan 18 is connected with dustproof filter screen, and the inner surface of carriage liner 9 is pasted with yielding rubber
Gasket.
In order to preferably reduce or eliminate the vibration of carriage, to reduce shaking and noise, overweight and weightless feeling is reduced,
Improving the comfort level of elevator passenger, the material of the damping spring reed is spring steel, preferably 55Si2Mn, 60Si2Mn,
60CrMnA, to improve the hardness, elasticity and stability of damping spring reed.
The percentage composition of the ingredient of the spring steel are as follows: C content 0.63-0.7, Si content is 0.3-1.5, and Mn content is
0.9-1.1, S content are P content is less than less than or equal to 0.03, Cr content less than or equal to 0.25, Ni content etc. less than or equal to 0.03
It is less than or equal to 0.25 in 0.25, Cu content, remaining is Fe.
Embodiment 3
A kind of shock-damping structure for lift car, including car body 1, the positive top and bottom of the car body 1
End is equipped with sliding rail 2, and the front of car body 1 slidably connects two groups of mutually matched compartment doors 3, institute between sliding rail 2
Stating car body 1 includes shell 4 and inner casing 5, and cavity 6 is equipped between shell 4 and inner casing 5, is filled with damping in the cavity 6
The inner bottom of spring leaf 7, the inner casing 5 is fixedly installed with carriage liner 9, the top of the shell 4 by spring damper 8
Intermediate position is fixedly installed with hydraulic damper 10, and the top integral type of hydraulic damper 10 is equipped with link block 11, described
Fixed block 12 is slidably connected at the top corner of inner casing 5, and support rod 13 is hinged between fixed block 12 and link block 11, institute
The inner tip two sides for stating inner casing 5 are fixedly installed with limit plate 15, and between fixed block 12 and limit plate 15 and the inner wall of inner casing 5
It is fixedly installed with return spring 16, is fixedly installed with pneumatic bumper between the bottom and carriage liner 9 of the limit plate 15
17, the top center position of the carriage liner 9 is embedded with fan 18.
The sliding rail 2 is pasted with abrasion-proof rubber cushion with compartment 3 junctions of door, and two groups of compartments, 3 junctions of door are pasted with gasket
Piece.
The shell 4 is equipped with limit hole 14 with 13 junction of support rod, and the inner surface of limit hole 14 is inlaid with ball.
The inner casing 5 is equipped with limit opening with 12 junction of fixed block, and fixed block 12 is surface mount wear-resistant gasket
It is I-shaped.
The shell 4 and inner casing 5 are that surface sprays shell made of the stainless steel of epoxy resin etch resistant layer, and shell
4 and the top of inner casing 5 be equipped with ventilation hole 20.
The support rod 13 is angularly equipped with four groups, and the top of link block 11 is welded with the hook for connecting steel wire ropes
19。
The top movable of the fan 18 is connected with dustproof filter screen, and the inner surface of carriage liner 9 is pasted with yielding rubber
Gasket.
In order to preferably reduce or eliminate the vibration of carriage, to reduce shaking and noise, overweight and weightless feeling is reduced,
Improving the comfort level of elevator passenger, the material of the damping spring reed is spring steel, preferably 55Si2Mn, 60Si2Mn,
60CrMnA, to improve the hardness, elasticity and stability of damping spring reed.
The percentage composition of the ingredient of the spring steel are as follows: C content 0.63-0.7, Si content is 0.3-1.5, and Mn content is
0.9-1.1, S content are P content is less than less than or equal to 0.03, Cr content less than or equal to 0.25, Ni content etc. less than or equal to 0.03
It is less than or equal to 0.25 in 0.25, Cu content, remaining is Fe.
The hardness Y of the spring steel is 302-310HB；Elastic modulus E is 195-205GPa.YE is more than or equal to 59900
Less than or equal to 63500.
The thickness D of the spring leaf is 1.5-3.6mm.Further, the thickness D of spring leaf, hardness Y, elastic modulus E are full
Foot:
Wherein, D0 is thickness radix, value 1；κ is adjustment factor, value range 0.4-2.0；Above formula is only counted
It is worth operation, without unit-distance code.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of shock-damping structure for lift car, including car body (1), it is characterised in that: the car body (1)
Positive top and bottom end are equipped with sliding rail (2), and the front of car body (1) is located between sliding rail (2) and slidably connects two groups
Mutually matched compartment door (3), the car body (1) includes shell (4) and inner casing (5), and between shell (4) and inner casing (5)
Equipped with cavity (6), damping spring reed (7) are filled in the cavity (6), the inner bottom of the inner casing (5) is subtracted by spring
Shake device (8) is fixedly installed with carriage liner (9), and the top center position of the shell (4) is fixedly installed with hydraulic damper
(10), and the top integral type of hydraulic damper (10) is equipped with link block (11), is slided at the top corner of the inner casing (5)
Be connected with fixed block (12), and be hinged with support rod (13) between fixed block (12) and link block (11), the inner casing (5) it is interior
Portion, two sides, top are fixedly installed with limit plate (15), and between fixed block (12) and limit plate (15) and the inner wall of inner casing (5)
It is fixedly installed with return spring (16), is fixedly installed with air pressure between the bottom and carriage liner (9) of the limit plate (15) and subtracts
It shakes device (17)；The top center position of the carriage liner (9) is embedded with fan (18).
2. a kind of shock-damping structure for lift car according to claim 1, it is characterised in that: the sliding rail (2) with
Compartment door (3) junction is pasted with abrasion-proof rubber cushion, and two groups of compartments door (3) junction is pasted with gasket seal.
3. a kind of shock-damping structure for lift car according to claim 1 or 2, it is characterised in that: the shell (4)
Limit hole (14) are equipped with support rod (13) junction, and the inner surface of limit hole (14) is inlaid with ball.
4. a kind of shock-damping structure for lift car according to claim 3, it is characterised in that: the inner casing (5) with
Fixed block (12) junction is equipped with limit opening, and fixed block (12) is the I-shaped of surface mount wear-resistant gasket.
5. a kind of shock-damping structure for lift car according to claim 1, it is characterised in that: the shell (4) and
Inner casing (5) is that surface sprays shell made of the stainless steel of epoxy resin etch resistant layer, and the top of shell (4) and inner casing (5)
Portion is equipped with ventilation hole (20).
6. a kind of shock-damping structure for lift car according to claim 5, it is characterised in that: the fan (18)
Top movable is connected with dustproof filter screen, and the inner surface of carriage liner (9) is pasted with yielding rubber gasket.
7. a kind of shock-damping structure for lift car according to claim 1, it is characterised in that: the damping spring reed
(7) material is spring steel；The hardness Y of the spring steel is 302-310HB, elastic modulus E 195-205GPa；YE is greater than
It is less than or equal to 63500 equal to 59900.
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| CN201810629813.5A CN108439155B (en) | 2018-06-19 | 2018-06-19 | A kind of shock-damping structure for lift car |
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| CN109279476A (en) * | 2018-10-12 | 2019-01-29 | 佛山市高明区安承升降装备研究院 | A kind of antidetonation elevator |
| CN109095320A (en) * | 2018-10-19 | 2018-12-28 | 苏州福特美福电梯有限公司 | A kind of elevator cable anti-swing device |
| CN109095331A (en) * | 2018-10-19 | 2018-12-28 | 苏州德奥电梯有限公司 | A kind of elevator improving comfort level with multiple damping performance |
| CN110339002A (en) * | 2019-08-13 | 2019-10-18 | 新疆维吾尔自治区人民医院 | A kind of Intensive Care Unit bedside glove equipment |
| CN110980485B (en) * | 2019-12-19 | 2021-02-19 | 苏州泰恒机电部件有限公司 | Residential area elevator and intelligent control system thereof |
| CN111601473B (en) * | 2020-04-18 | 2021-12-28 | 青岛奥利普自动化控制系统有限公司 | Production line management equipment and method |
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| JP3704089B2 (en) * | 2001-12-13 | 2005-10-05 | 日本オーチス・エレベータ株式会社 | Space-saving pit elevator |
| CN204004163U (en) * | 2014-05-30 | 2014-12-10 | 天津市恒利电梯技术开发有限公司 | A kind of Elevator Car Dynamic Vibration Absorber |
| CN205397794U (en) * | 2016-02-24 | 2016-07-27 | 陈波 | High -rise building shock attenuation elevator car |
| CN205397798U (en) * | 2016-03-07 | 2016-07-27 | 杨峰 | Damping device for elevator |
| CN107522073A (en) * | 2017-09-06 | 2017-12-29 | 郑州琼佩电子技术有限公司 | A kind of slide rail and roller devices for damping noise control elevator |
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| CN108439155A (en) | 2018-08-24 |
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