Lay the lift car of shock absorption device
Technical field
The utility model relates to elevator industry technical field, specifically lays the lift car of shock absorption device.
Background technology
Along with the development in city, floor is more and more higher, elevator has become requisite a kind of vertical transportation instrument in the middle of Modern Urban Living, people are more and more higher to the traveling comfort and security requirement of taking elevator, traveling comfort during in order to meet elevator ride and safety, need to adopt shock absorption device to the vibrations balancing elevator and produce in operational process and rock.The partition shock structure that existing lift car adopts, otherwise too simple, the effect of out of reach damping, otherwise too complicated, and equipment cost is higher; Elevator, when high-speed cruising turns to stopping, producing comparatively big bang and rocking because of the inertia of car, affects traveling comfort and safety that passenger takes, time serious, the high-frequency vibration of car can be caused and rock, producing larger noise, also can have a certain impact to the service life of elevator.
Utility model content
The purpose of this utility model is to provide one effectively can reduce elevator vibrations, and reasonable in design, structure simply lays the lift car of shock absorption device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Lay the lift car of shock absorption device, comprise car frame, car and guide wheel device, car frame comprises the added and car undercarriage of car, car is added is connected car vertical frame with between car undercarriage, the added centre of described car is provided with rectangular aperture, the added lower end of car is provided with adapter plate, traction block is connected with in the middle of adapter plate, traction block upper end connects dragged wire-rope band, dragged wire-rope band is connected with traction electric machine through opening, adapter plate and car added between be folded with some first damping rubber pads, adapter plate edge is provided with some first balance springs, first balance spring two ends respectively and adapter plate added with car are connected, some second damping rubber pads are folded with between car and car undercarriage, car lower edge is provided with some second balance springs, second balance spring two ends are connected with car and car undercarriage respectively, described guide wheel device is separately positioned on four angles of car frame upper and lower surface.
Further, some positioning plates corresponding with adapter plate are installed under described car is added, between positioning plate and adapter plate, leave cushion space.
Further, described guide wheel device comprises guide wheel and base, described base is provided with " U " shape opening, " U " shape opening is provided with three guide wheels, two sides and the front of the corresponding T-shaped guide rail of guide wheel are arranged, described guide wheel two ends external part is rotatably connected to support, support is fixedly connected on sliding stand, described sliding stand cross section is up-narrow and down-wide trapezoidal, the corresponding sliding stand of base is provided with up-narrow and down-wide dovetail groove, sliding stand is connected with base sliding in dovetail groove, dovetail groove one end communicates with " U " shape opening, the other end is closed, between sliding stand and dovetail groove closed end, sliding shoe is set.
Further, described dovetail groove is provided with baffle plate with " U " shape opening place of communicating, baffle plate two ends are fixedly connected with base by bolt, baffle plate medial surface is evenly laid with some first Compress Springs, first Compress Spring two ends are connected with inside baffle plate and the side of close " U " shape opening of sliding stand respectively, described sliding stand evenly lays some second Compress Springs away from the side of " U " shape opening, and the second Compress Spring two ends are connected away from the side of " U " shape opening and sliding shoe side with sliding stand respectively.
Further, described dovetail groove closed end center is provided with tapped through hole, is provided with adjusting screw(rod) in tapped through hole, adjusting screw(rod) top and sliding shoe contacts side surfaces.
Further, described base is fixedly connected with elevator car rack by some bolts.
Compared with prior art, the beneficial effects of the utility model are: the position being regulated guide wheel by adjusting screw(rod), three guide wheels are fitted tightly with guide rail two sides and guide rail front respectively, when elevator be in operation there is transverse shakiness time, application force can pass to sliding stand from guide wheel, thus the spring of sliding stand both sides can be out of shape, and decreases the application force rocking generation, and then reduce rocking of elevator, enhance the traveling comfort of elevator.
By the cooperation of the first damping rubber pad and the first balance spring, can make car added with between adapter plate on the basis be firmly connected, avoid on adapter plate by the transmission of dragged wire-rope band come vibrations be delivered to car added on, first balance spring not only serves as the effect connecting the added and adapter plate of car, is also together reduced the vibrations of car by self elastic telescopic and the first damping rubber pad; When there is emergency braking, positioning plate can play the effect that restriction adapter plate is tumbled, and the second balance spring and the second damping rubber pad coordinate the stationarity further ensuring car.
In sum, the utility model is reasonable in design, structure is simple and clear, can effectively reduce the longitudinal direction vibrations of elevator and horizontal rocking, enhance traveling comfort and safety that passenger takes elevator, meanwhile, elevator vibrations and the minimizing of rocking also can increase the service life of elevator.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lift car laying shock absorption device.
Fig. 2 is the structural representation of guide wheel device.
The structural representation that Fig. 3 is guide wheel, sliding stand is connected with base.
In figure: 1-car, 2-guide rail, 3-guide wheel device, 4-car is added, 5-positioning plate, 6-first balance spring, 7-adapter plate, 8-traction block, 9-first damping rubber pad, 10-opening, 11-dragged wire-rope band, 12-second balance spring, 13-second damping rubber pad, 14-car undercarriage, 15-base, 16-bolt, 17-screw rod, 18-sliding shoe, 19-guide wheel, 20-support, 21-first Compress Spring, 22-guide wheel external part, 23-second Compress Spring, 24-tapped through hole, 25-baffle plate, 26-sliding stand, 27-dovetail groove.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, lay the lift car of shock absorption device, comprise car frame, car 1 and guide wheel device 3, car frame comprises car added 4 and car undercarriage 14, car added 4 is connected car vertical frame with between car undercarriage 14, rectangular aperture 10 is provided with in the middle of described car added 4, added 4 lower ends of car are provided with adapter plate 7, traction block 8 is connected with in the middle of adapter plate 7, traction block 8 upper end connects dragged wire-rope band 11, dragged wire-rope band 11 is connected with traction electric machine through opening 10, four the first damping rubber pads 9 are folded with between adapter plate 7 and car added 4, adapter plate 7 edge is provided with four the first balance springs 6, first balance spring 6 two ends respectively added with car 4 and adapter plate 7 be connected, car is added is provided with four positioning plates 5 corresponding with adapter plate 7 for 4 times, cushion space is left between positioning plate 5 and adapter plate 7, four the second damping rubber pads 13 are folded with between car 1 and car undercarriage 14, car 1 lower edge is provided with four the second balance springs 12, second balance spring 12 two ends are connected with car 1 and car undercarriage 14 respectively, described guide wheel device 3 is separately positioned on four angles of car frame upper and lower surface.
Guide wheel device 3 comprises guide wheel 19 and base 15, described base 15 is provided with " U " shape opening, " U " shape opening is provided with three guide wheels 19, the two sides of the corresponding T-shaped guide rail of guide wheel 19 and front are arranged, described guide wheel external part 22 is rotatably connected to support 20, support 20 is fixedly connected on sliding stand 26, described sliding stand 26 cross section is up-narrow and down-wide trapezoidal, the corresponding sliding stand of base 15 26 is provided with up-narrow and down-wide dovetail groove 27, sliding stand 26 in dovetail groove 27 with base 15 sliding block joint, dovetail groove 27 one end communicates with " U " shape opening, the other end is closed, between sliding stand 26 and dovetail groove 27 closed end, sliding shoe 18 is set.
Dovetail groove 27 is provided with baffle plate 25 with " U " shape opening place of communicating, baffle plate 25 two ends are fixedly connected with base 15 by bolt, baffle plate 25 medial surface is evenly laid with four the first Compress Springs 21, first Compress Spring 21 two ends are connected with inside the baffle plate 25 and side of close " U " shape opening of sliding stand 26 respectively, described sliding stand 26 is evenly laid four the second Compress Spring 23, second Compress Spring 23 two ends away from the side of " U " shape opening and is connected away from the side of " U " shape opening and sliding shoe 18 side with sliding stand 26 respectively.
Dovetail groove 27 closed end center is provided with tapped through hole 24, is provided with adjusting screw(rod) 17 in tapped through hole 24, and adjusting screw(rod) 17 top and sliding shoe 18 contacts side surfaces, base 15 is fixedly connected with elevator car rack by four bolts 16.
The position of guide wheel 19 is regulated by adjusting screw(rod) 17, three guide wheels 19 are fitted tightly with guide rail two sides and guide rail front respectively, when elevator be in operation there is transverse shakiness time, application force can pass to sliding stand 26 from guide wheel 19, thus the spring of sliding stand 26 both sides can be out of shape, decrease the application force rocking generation, and then reduce rocking of elevator.
By the cooperation of the first damping rubber pad 9 and the first balance spring 6, can make car added 4 with between adapter plate 7 on the basis be firmly connected, avoiding the vibrations that adapter plate 7 is transmitted by dragged wire-rope band 11 is delivered on car added 4, first balance spring 6 not only serves as the effect connecting car added 4 and adapter plate 7, is also together reduced the vibrations of car by self elastic telescopic and the first damping rubber pad 9; When there is emergency braking, positioning plate 5 can play the effect that restriction adapter plate 7 is tumbled, and the second balance spring 12 and the second damping rubber pad 13 coordinate the stationarity further ensuring car.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.