CN205602938U - Shock attenuation elevator cab takes turns subassembly - Google Patents
Shock attenuation elevator cab takes turns subassembly Download PDFInfo
- Publication number
- CN205602938U CN205602938U CN201620125727.7U CN201620125727U CN205602938U CN 205602938 U CN205602938 U CN 205602938U CN 201620125727 U CN201620125727 U CN 201620125727U CN 205602938 U CN205602938 U CN 205602938U
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- plate
- spring
- fixed plate
- fixing bolt
- elevator car
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- Cage And Drive Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a shock attenuation elevator cab takes turns subassembly, push up the wheel including the sedan -chair, set up the side shield on the sedan -chair pushes up wheel both sides face, set up in the fixed plate of side shield lower extreme and set up the fixing bolt on the fixed plate, the last cover of fixing bolt is equipped with damping device, damping device includes elastic component and fixed part, elastic component includes a plurality of spring, the fixed part includes that an upper fixed plate and bottom plate and an upper fixed plate and bottom plate set up respectively in elastic component's both ends, an upper fixed plate sets up in the fixed plate below. Sedan -chair top wheel is connected on elevator car puts the beams in place, and as elevator operation or when stopping, because inertia produces vibrations, each spring atress takes place to deform to the messenger takes place to deform along fixing bolt rather than continuous fixed part together, plays the stable effect that cushions the orientation, and the deformation process is comparatively slow, has the ascending cushioning effect of vertical side, messenger elevator operation process held stationary to elevator car.
Description
Technical field
This utility model relates to lift appliance field, more specifically, it relates to a kind of damping elevator car top wheel assembly.
Background technology
Elevator uses widely available, as the vehicles of vertical direction, has become as important Architectural Equipment and indispensable at skyscraper and public place.Meanwhile, real estate developer releases medium-to-high grade little high level and high-rise residential building the most energetically, has driven increasing rapidly of residential lift, becomes the main growth factor in whole elevator market.The utilization rate of elevator is more and more higher, and meanwhile people are more and more higher for the requirement of elevator.The car of elevator moves up and down, and mainly drives hawser to move up and down realization by wheel assembly, wherein needs to be configured with crosshead sheave assembly on the top of elevator.The method of operation, can be divided into handrail-type oblique ascension elevator and car type vertical lift elevator.Existing lift car is that crosshead sheave axle is directly by the upper beam being connected directly between car of anchor ear rigidity, when car turns to stopping from motion, larger vibration can be produced because of the inertia of car, make suitable uncomfortable of the passenger that takes, time serious, will result in the dither of cab, produce bigger noise, and, such vibration also can produce certain impact to the life-span of elevator.
The Chinese patent that Authorization Notice No. is CN204251150U, authorized announcement date is on April 8th, 2015 discloses a kind of crosshead sheave assembly for elevator, including crosshead sheave, upper mounted plate, bottom plate, fixing bolt and lock nut；The axis of crosshead sheave is horizontal positioned, and crosshead sheave is provided with the wheel shaft that axis is consistent with its axis, and crosshead sheave can rotate based on wheel shaft；Wheel shaft two ends are provided with the wheel axis fixing plate of fixing wheel shaft, and the lower section of crosshead sheave is provided with and takes turns the upper mounted plate that axis fixing plate is fixing；The stud head of fixing bolt, after the top of upper mounted plate sequentially passes through upper mounted plate, car upper beam, bottom plate, is screwed onto locking nut；Bottom plate includes the first bottom plate, cushion blocking and the second bottom plate stacked successively.
In documents, crosshead sheave assembly carries out damping by rubber blanket to lift car, but, owing to elevator is in During Process of Long-term Operation, it is often subject to effect of inertia and results in vibration, rubber blanket is squeezed for a long time thus produces big calorimetric, therefore, be easily caused rubber blanket generation deformation and even bond with the first bottom plate and the second bottom plate, reduce the damping effect of crosshead sheave assembly, even lift car is run and produce threat.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of damping elevator car top wheel assembly, can increase buffering effect, improve cushioning ability, it is ensured that lift car is stable.
For achieving the above object, this utility model provides following technical scheme:
nullA kind of damping elevator car top wheel assembly，Including crosshead sheave，It is arranged at the side shield on crosshead sheave two sides，It is arranged at the fixed plate of side shield lower end，The fixing bolt being arranged in fixed plate，It is arranged with damping device on described fixing bolt，Described damping device includes elastic parts and fixed part，Described elastic parts includes multiple spring，Described fixed part includes that upper mounted plate and bottom plate and upper mounted plate and bottom plate are respectively arranged at the two ends of elastic parts，Fixed plate is arranged at below fixed plate，The fastening part that can be used for fastening elastic parts it is provided with on fixed plate and bottom plate，Described fastening part includes several fastening blocks arranged along spring contraction direction，Described fastening block is connected with fixed part by welding，Described both ends of the spring is along fastening block cincture，Described spring end is set in parallel on fixed part，Described spring end is bolted with upper mounted plate and bottom plate.
Pass through technique scheme, crosshead sheave is connected on elevator car head, its damping device includes elastic parts and fixed part, when elevator is stopped by running, owing to inertia can produce vibrations, deform upon after each spring stress, formed flexible, so that coupled fixed part deforms upon along fixing bolt together, playing the effect in stable buffering direction, deformation process is more slow, has the cushioning effect on vertical direction to lift car, greatly reduce the impact that car is caused by the vibrations of inertia formation, make running process of elevator held stationary.Fastening block is welded in fixed part, and the two ends of spring are wound around along fastening block, spring is had fastening effect, too increases the bulk strength of damping device.Simultaneously, both ends of the spring is along fastening block coiled coil, but its end is parallel with fixed part, it is simple to spring is spirally connected with fixed part, spring is along fastening block spiral winding, in buffering course, the power being subject to axially can be transferred on coupled fastening block along spring, disperses the effect of institute's stress and extends buffer time, and upper mounted plate and bottom plate being bolted, increase the degree that is connected firmly of damping device, be favorably improved damping effect.
This utility model is further arranged to: described fixed plate and upper mounted plate are bolted with elevator car head.
Pass through technique scheme, elevator car head is connected between fixed plate and upper mounted plate, crosshead sheave is firmly connected with lift car, the vibrations that elevator produces pass to elastic parts by upper mounted plate, fixed part compression or stretching make elastic parts produce cushioning effect, thus reach the damping effect of elevator.
This utility model is further arranged to: described fixing bolt wears a wherein spring.
By technique scheme, when lift car is given a shock, spring produces deformation, and deformation direction is indefinite, and wherein a spring is arranged on fixing bolt, plays the effect in stable buffering direction, it is to avoid it is excessive that car rocks degree.
This utility model is further arranged to: be provided with the positioning part for protecting fixing bolt on described bottom plate; described positioning part includes polylith protection board and by protection board around the putting groove formed; described protection board is oppositely extending along spring direction, is provided with cushion pad in described putting groove.
Pass through technique scheme, when crosshead sheave assembly is connected with lift car by the end of fixing bolt by nut, nut can be positioned in positioning part, damping device is in buffering course, spring deforms upon, cushion pad in putting groove can form buffering, it is to avoid produces bigger impulsive force between fixed part and lift car, maintains stablizing of lift car operation.
This utility model is further arranged to: described side shield is provided with the gear rope portion for stopping steel wire rope in the radial direction along crosshead sheave, described gear rope portion includes gear rope part and rope blocking plate, described rope blocking plate is arranged on wheel axis fixing plate, described gear rope part includes multiple gear rope bar, and described gear rope bar is spirally connected with rope blocking plate.
Pass through technique scheme, crosshead sheave runs in elevator, environment is poor, unavoidably drop the impurity such as dust, affect steel wire rope transmission on crosshead sheave, and run when rope portion can stop the deflection of steel wire rope, it is ensured that the even running of elevator, and provide good basis for the cushioning effect of damping device.
Advantage of the present utility model can be summarized as:
When elevator is stopped by running or is run by stopping, owing to inertia can produce vibrations, deform upon after elastic parts stress, formed flexible, and elastic parts is connected on fixed part, and fixed part is connected with lift car crossbeam, thus lift car is had cushioning effect, and elastic parts is arranged on fixing bolt by fastening part, play the effect in stable buffering direction.Both ends of the spring is wound on the fastening block of fastening part, and its end is the most parallel fits on fixed part, fixes with bolt, adds the bonding strength between elastic parts and fastening part.Positioning part below bottom plate is provided with cushion pad, when producing cushioning effect, it is to avoid produce bigger impulsive force between fixed part and lift car, maintains stablizing of lift car operation.Crosshead sheave is provided with gear rope portion, can effectively prevent steel wire rope offset direction during detouring, it is ensured that the even running of elevator.Therefore, damping device greatly reduces the impact that car is caused by the vibrations of inertia formation, makes running process of elevator held stationary.
Accompanying drawing explanation
Fig. 1 is the structural representation of damping elevator car top wheel assembly in embodiment 1；
Fig. 2 is the structural representation of damping elevator car top wheel assembly in embodiment 2；
Fig. 3 is the structural representation that in embodiment 1 or 2, damping elevator car top wheel assembly is fixed on elevator car head；
Fig. 4 is the enlarged drawing of C in Fig. 1；
Fig. 5 is the structural representation of damping device in Fig. 1；
Fig. 6 is the sectional view in Fig. 5 along A-A；
Fig. 7 is the structural representation of damping device in embodiment 2；
Fig. 8 is the sectional view in Fig. 7 along B-B.
Reference: 1, crosshead sheave；2, fixing bolt；3, side shield；4, rotary shaft；5, gear rope portion；51, gear rope bar；52, rope blocking plate；6, fixed plate；7, damping device；71, elastic parts；711 springs；72, fixed part；721, upper mounted plate；722, bottom plate；8, fastening part；81, fastening block；9, positioning part；91, protection board；92, putting groove；921, cushion pad；10, bolt；11, elevator car head.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is described in detail.
Embodiment 1
With reference to Fig. 1, Fig. 3, Fig. 4, Fig. 5 and Fig. 8, a kind of damping elevator car top wheel assembly, including crosshead sheave 1, side shield 3 it is respectively equipped with on the two sides of crosshead sheave 1, side shield 3 is connected by rotary shaft 4, side shield 3 is provided with gear rope portion 5 in the radial direction along crosshead sheave 1, gear rope portion 5 includes gear rope part and rope blocking plate 52, rope blocking plate 52 is positioned on wheel axis fixing plate 6, fixed plate 6 is provided with fixing bolt 2, gear rope part is made up of multiple gear rope bars 51, and gear rope bar 51 is connected by screwed hole and bolt with rope blocking plate 52.Two pieces of side shields 3 are arranged over fixed plate 6, and between bottom fixed plate 6 and crosshead sheave 1, there is certain interval, damping device 7 it is mounted with below fixed plate 6, damping device 7 includes elastic parts 71 and fixed part 72, and elastic parts 71 includes several springs 711, wherein a spring 711 is arranged in fixing bolt 2, and fixed part 72 includes that upper mounted plate 721 and bottom plate 722, fixed plate 6 and upper mounted plate 721 are connected with elevator car head 11 by fixing bolt 2 and nut.The lower surface of upper mounted plate 721 and the upper surface of bottom plate 722 are respectively welded fastening part 8, fastening part 8 includes several fastening blocks 81, fastening block 81 is arranged along spring 711 shrinkage direction, spring 711 two ends are along fastening block 81 cincture, spring 711 end is parallel to be fitted in fixed part 72 and is connected by bolt 10 with it, is connected with the two ends of elastic parts 71.Being provided with positioning part 9 on bottom plate 722, positioning part 9 includes polylith protection board 91 and putting groove 92, is provided with cushion pad 921 in putting groove 92.
When elevator is stopped by running or is run by stopping, owing to inertia can produce vibrations, deform upon after elastic parts 71 stress, formed flexible, and elastic parts 71 is connected on fixed part 72, and fixed part 72 is connected with lift car crossbeam, thus lift car is had cushioning effect, and elastic parts 71 is arranged on fixing bolt 2 by fixed part 72, play the effect in stable buffering direction.Fastening block 81 is welded in fixed part 72, and the two ends of spring 711 are wound around along fastening block 81, and spring 711 is had fastening effect, too increase the bulk strength of damping device 7.Meanwhile, spring 711 is along fastening block 81 spiral winding, and in buffering course, the power being subject to mutually can be transmitted along spring 711 winding direction with fastening block 81, extends buffer time, is favorably improved damping effect；Spring 711 two ends are along fastening block 81 coiled coil, but its end is parallel with fixed part 72, it is simple to spring 711 is spirally connected with fixed part 72, increase the degree that is connected firmly of damping device 7.Spring 711 two ends are wound on the fastening block 81 of fastening part 8, and its end is the most parallel fits on fixed part 72, fix with bolt, add the bonding strength between elastic parts 71 and fixed part 72.When lift car is given a shock, spring 711 produces deformation, and deformation direction is indefinite, and wherein a spring 711 is arranged on fixing bolt 2, plays the effect in stable buffering direction, it is to avoid it is excessive that car rocks degree.Positioning part 9 below bottom plate 722 is provided with cushion pad 921, when producing cushioning effect, it is to avoid produce bigger impulsive force between fixed part 72 and lift car, maintains stablizing of lift car operation.Crosshead sheave 1 is provided with gear rope portion 5, can effectively prevent steel wire rope offset direction during detouring, it is ensured that the even running of elevator.
Embodiment 2
With reference to Fig. 2, Fig. 6, Fig. 7 and Fig. 8, a kind of damping elevator car top wheel assembly, crosshead sheave 1 is outside is provided with protective cover, side shield 3 it is respectively equipped with on the two sides of crosshead sheave 1, side shield 3 is connected by rotary shaft 4, side shield 3 is provided with gear rope portion 5 in the radial direction along crosshead sheave 1, gear rope portion 5 includes gear rope bar 51 and rope blocking plate 52, rope blocking plate 52 is positioned on wheel axis fixing plate 6, fixed plate 6 is provided with fixing bolt 2, gear rope bar 51 is made up of multiple gear rope bars 51, and gear rope bar 51 is connected by screwed hole and bolt with rope blocking plate 52.Two pieces of side shields 3 are arranged over fixed plate 6, and between bottom fixed plate 6 and crosshead sheave 1, there is certain interval, damping device 7 it is mounted with below fixed plate 6, damping device 7 includes elastic parts 71 and fixed part 72, and elastic parts 71 includes several springs 711, wherein a spring 711 is arranged in fixing bolt 2, and fixed part 72 includes that upper mounted plate 721 and bottom plate 722, fixed plate 6 and upper mounted plate 721 are connected with elevator car head 11 by bolt.Spring 711 end is parallel to be fitted in fixed part 72 and is bolted with it, is connected with the two ends of elastic parts 71.Being provided with positioning part 9 on bottom plate 722, positioning part 9 includes polylith protection board 91 and putting groove 92, is provided with cushion pad 921 in putting groove 92.
Protective cover can stop the dust dropped in elevator or other impurity, it is to avoid steel wire rope and steel wire rope groove are produced impact.When elevator is stopped by running or is run by stopping, owing to inertia can produce vibrations, deform upon after elastic parts 71 stress, formed flexible, and elastic parts 71 is connected on fixed part 72, and fixed part 72 is connected with lift car crossbeam, thus lift car is had cushioning effect, and elastic parts 71 is arranged on fixing bolt 2 by fixed part 72, play the effect in stable buffering direction.When lift car is given a shock, spring 711 produces deformation, and deformation direction is indefinite, and wherein a spring 711 is arranged on fixing bolt 2, plays the effect in stable buffering direction, it is to avoid it is excessive that car rocks degree.Positioning part 9 below bottom plate 722 is provided with cushion pad 921, when producing cushioning effect, it is to avoid produce bigger impulsive force between fixed part 72 and lift car, maintains stablizing of lift car operation.Crosshead sheave 1 is provided with gear rope portion 5, can effectively prevent steel wire rope offset direction during detouring, it is ensured that the even running of elevator.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (5)
- null1. a damping elevator car top wheel assembly，Including crosshead sheave (1)，The side shield (3) being arranged on crosshead sheave (1) two sides，It is arranged at the fixed plate (6) of side shield (3) lower end，The fixing bolt (2) being arranged in fixed plate (6)，It is characterized in that，It is arranged with damping device (7) on described fixing bolt (2)，Described damping device (7) includes elastic parts (71) and fixed part (72)，Described elastic parts (71) includes multiple spring (711)，Described fixed part (72) includes that upper mounted plate (721) and bottom plate (722) and upper mounted plate (721) and bottom plate (722) are respectively arranged at the two ends of elastic parts (71)，Fixed plate (721) is arranged at fixed plate (6) lower section，The fastening part (8) that can be used for fastening elastic parts (71) it is provided with on fixed plate (721) and bottom plate (722)，Described fastening part (8) includes several fastening blocks (81) arranged along spring (711) shrinkage direction，Described fastening block (81) is connected with fixed part (72) by welding，Described spring (711) two ends are along fastening block (81) cincture，Described spring (711) end is set in parallel on fixed part (72)，Described spring (711) end is bolted with upper mounted plate (721) and bottom plate (722).
- A kind of damping elevator car top wheel assembly the most according to claim 1, is characterized in that, fixed plate (721) is bolted with elevator car head (11).
- A kind of damping elevator car top wheel assembly the most according to claim 2, is characterized in that, described fixing bolt (2) wears a wherein spring (711).
- A kind of damping elevator car top wheel assembly the most according to claim 1; it is characterized in that; the positioning part (9) for protecting fixing bolt (2) it is provided with on described bottom plate (722); described positioning part (9) includes polylith protection board (91) and by protection board (91) around the putting groove (92) formed; described protection board (91) is oppositely extending along spring (711) direction, is provided with cushion pad (921) in described putting groove (92).
- A kind of damping elevator car top wheel assembly the most according to claim 1, it is characterized in that, described side shield (3) is provided with the gear rope portion (5) for stopping steel wire rope in the radial direction along crosshead sheave (1), described gear rope portion (5) includes gear rope part and rope blocking plate (52), described rope blocking plate (52) is arranged on wheel axis fixing plate (6), described gear rope part includes that multiple gear rope bar (51), described gear rope bar (51) are spirally connected with rope blocking plate (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125727.7U CN205602938U (en) | 2016-02-18 | 2016-02-18 | Shock attenuation elevator cab takes turns subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125727.7U CN205602938U (en) | 2016-02-18 | 2016-02-18 | Shock attenuation elevator cab takes turns subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205602938U true CN205602938U (en) | 2016-09-28 |
Family
ID=56960294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620125727.7U Expired - Fee Related CN205602938U (en) | 2016-02-18 | 2016-02-18 | Shock attenuation elevator cab takes turns subassembly |
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| Country | Link |
|---|---|
| CN (1) | CN205602938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607361A (en) * | 2018-12-21 | 2019-04-12 | 伯朗电梯（郴州）有限公司 | A kind of elevator car top wheel apparatus with oiling and gear rope function |
-
2016
- 2016-02-18 CN CN201620125727.7U patent/CN205602938U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607361A (en) * | 2018-12-21 | 2019-04-12 | 伯朗电梯（郴州）有限公司 | A kind of elevator car top wheel apparatus with oiling and gear rope function |
| CN109607361B (en) * | 2018-12-21 | 2023-11-10 | 广东富士电梯有限公司 | Elevator car top wheel device with oiling and rope blocking functions |
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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: 20160928 Termination date: 20170218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |