WO2020006873A1 - 一种电梯轿厢的减震装置 - Google Patents

一种电梯轿厢的减震装置 Download PDF

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Publication number
WO2020006873A1
WO2020006873A1 PCT/CN2018/105930 CN2018105930W WO2020006873A1 WO 2020006873 A1 WO2020006873 A1 WO 2020006873A1 CN 2018105930 W CN2018105930 W CN 2018105930W WO 2020006873 A1 WO2020006873 A1 WO 2020006873A1
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WIPO (PCT)
Prior art keywords
fixedly connected
sleeve
spring
car
shock absorbing
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PCT/CN2018/105930
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English (en)
French (fr)
Inventor
王应
刘开双
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苏州福特美福电梯有限公司
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Publication of WO2020006873A1 publication Critical patent/WO2020006873A1/zh

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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
    • B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means

Definitions

  • the invention relates to the technical field of shock absorption devices, and in particular to a shock absorption device for an elevator car.
  • the elevator During the operation of the elevator, it will meet the needs of people when going up and down. There will be emergency stops during the process of going up and down. When the speed is large, the elevator will vibrate violently, affecting the comfort of the people in the elevator. Dangerous situations will occur, and the damping device of the elevator car will play an important role.
  • An object of the present invention is to provide a vibration damping device for an elevator car, so as to solve the problems raised in the background art described above.
  • the present invention provides the following technical solutions:
  • An elevator car shock absorbing device includes a transverse shock absorbing plate, a side shock absorbing plate, and a car.
  • the upper and lower sides of the car are provided with transverse shock absorbing plates, and the left and right sides of the car are provided with sides.
  • the shock absorbing plate, the left and right ends of the transverse shock absorbing plate are fixedly connected to the side shock absorbing plate, a plurality of transverse shock absorbing devices are installed between the transverse shock absorbing plate and the car, and the side shock absorbing plate is connected to the car
  • Multiple side shock absorbing devices are installed in between.
  • the lateral shock absorbing device includes a telescopic column, a stopper, a sliding sleeve, a first spring and a second spring, a telescopic column is fixedly connected to the bottom end of the transverse vibration absorbing plate, and a bottom end of the telescopic column is fixedly connected
  • a telescopic column is fixedly connected to the bottom end of the transverse vibration absorbing plate
  • a bottom end of the telescopic column is fixedly connected
  • There are stoppers, and the telescopic column and the outside of the stopper are sleeved with a sliding sleeve.
  • the bottom end surface of the sliding sleeve is fixedly connected to the upper end surface of the car.
  • the upper wall surface of the sliding sleeve is fixedly connected with the upper end of the first spring.
  • the lower end of the first spring is fixedly connected to the upper end face of the stopper
  • the lower end face of the stopper is fixedly connected to the upper end
  • the side shock absorbing device includes a trapezoidal block, a third spring of a trapezoidal sleeve, and a shock absorbing member.
  • a trapezoidal block is fixedly connected to the right wall of the side shock absorbing plate, and the trapezoidal sleeve is sleeved on the outside of the trapezoidal block.
  • the right end of the trapezoidal sleeve is fixedly connected to the left wall of the car, a plurality of shock-absorbing members are connected between the upper and lower ends of the trapezoidal block and the upper and lower inner walls of the trapezoidal sleeve, and the left end of the third spring is fixedly connected to the left end of the trapezoidal block.
  • the right end of the third spring is fixedly connected to the right inner wall of the trapezoidal sleeve.
  • the shock absorbing member includes a sleeve, a fourth spring, and a telescopic shaft
  • a bottom end of the sleeve is fixedly connected to an upper end surface of the trapezoidal block
  • a telescopic shaft is provided on the sleeve
  • the telescopic shaft Nested inside the sleeve the upper end of the telescopic shaft is fixedly connected to the inner wall of the upper side of the trapezoidal sleeve
  • the outer end of the telescopic shaft is sleeved with a fourth spring
  • the upper end of the fourth spring is fixedly connected to the upper side of the trapezoidal sleeve.
  • the lower end of the fourth spring is fixedly connected to the sleeve.
  • the telescopic column and the sliding sleeve are slidingly connected.
  • the telescopic shaft is slidably connected to the sleeve.
  • the present invention has the beneficial effect that the shock absorption device of the elevator car of the present invention can ensure the shock absorption of the car in all directions, and the up and down vibration is reduced to a minimum in the sharing of multiple transverse shock absorption devices.
  • the vibration on the left and right sides is minimized by the lateral shock absorber.
  • the product of the invention has the advantages of simple structure, strong practicability, high safety, good effect and good promotion.
  • FIG. 1 is a schematic structural diagram of a shock absorption device of an elevator car
  • FIG. 2 is an enlarged schematic view of a region A of FIG. 1 of a shock absorbing device for an elevator car;
  • FIG. 3 is an enlarged schematic view of a region B of FIG. 1 of a shock absorbing device for an elevator car.
  • a damping device for an elevator car comprising a lateral damping plate 3, a side damping plate 2 and a car 1, the upper and lower sides of the car 1
  • Both lateral shock absorption plates 3 are provided, and side shock absorption plates 2 are provided on the left and right sides of the car 1, and the left and right ends of the transverse shock absorption plates 3 are fixedly connected to the side shock absorption plates 2, and the transverse shock absorption is provided.
  • a plurality of lateral damping devices are installed between the plate 3 and the car 1, and a plurality of side damping devices are installed between the side damping plate 2 and the car 1.
  • the transverse shock absorbing device comprises a telescopic column 7, a stopper 8, a sliding sleeve 4, a first spring 5 and a second spring 6, and a telescopic column 7 is fixedly connected to the bottom end of the transverse shock absorbing plate 3, and the telescopic A stopper 8 is fixedly connected to the bottom end of the column 7.
  • a sliding sleeve 4 is sleeved on the outer side of the telescopic column 7 and the stopper 8.
  • the bottom end surface of the sliding sleeve 4 is fixedly connected to the upper end surface of the car 1.
  • the upper end of the first spring 5 is fixedly connected to the inner upper wall surface.
  • the lower end of the first spring 5 is fixedly connected to the upper end of the stopper 8, and the lower end of the stopper 8 is fixedly connected to the upper end of the second spring 6.
  • the lower end of the second spring 6 is fixedly connected to the upper end surface of the car 1;
  • the side shock absorbing device includes a trapezoidal block 9, a trapezoidal sleeve 10, a third spring 11, and a shock absorbing member, and the side shock absorbing plate 2
  • a trapezoidal block 9 is fixedly connected to the right wall of the trapezoidal block 9.
  • the trapezoidal block 9 is externally covered with a trapezoidal sleeve 10.
  • the right end of the trapezoidal sleeve 10 is fixedly connected to the left wall of the car 1.
  • a plurality of shock absorbing members are connected between the upper and lower inner walls of the trapezoidal sleeve 10, and the left end of the third spring 11 is fixedly connected to the right end of the trapezoidal block 9.
  • the right end of the spring 11 is fixedly connected to the right inner wall of the trapezoidal sleeve 10;
  • the damping component includes a sleeve 14, a fourth spring 13, and a telescopic shaft 12, and the bottom end of the sleeve 14 is fixedly connected to the trapezoidal block 9.
  • a telescopic shaft 12 is provided on the sleeve 14, the telescopic shaft 12 is nested inside the sleeve 14, the upper end of the telescopic shaft 12 is fixedly connected to the upper inner wall of the trapezoidal sleeve 10, and the telescopic shaft 12
  • a fourth spring 13 is sheathed on the outside, and the upper end of the fourth spring 13 is fixedly connected to the upper inner wall of the trapezoidal sleeve 10, and the lower end of the fourth spring 13 is fixedly connected to the sleeve 14;
  • the sliding shaft 12 is slidingly connected to the sleeve 14.
  • the working principle of the present invention is: the elevator fluctuates up and down, the first spring and the second spring in the transverse shock absorbing device between the transverse damping plate and the car can buffer the up and down fluctuation, and the side between the side shock absorbing plate and the car
  • the third spring and the fourth spring in the shock absorbing device buffer the left and right fluctuations, so that the car can smoothly stop or move up and down smoothly.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

一种电梯轿厢的减震装置，包括横减震板（3）、侧减震板（2）和轿厢（1），所述轿厢（1）上下两侧均设有横减震板（3），所述轿厢（1）左右两侧均设有侧减震板（2），所述横减震板（3）左右两端与侧减震板（2）固定连接，所述横减震板（3）与轿厢（1）之间安装有多个横减震装置，所述侧减震板（2）与轿厢（1）之间安装有多个侧减震装置。该电梯轿厢的减震装置结构简单，实用性强，安全性高，效果好。

Description

一种电梯轿厢的减震装置 技术领域
本发明涉及减震装置技术领域，具体为一种电梯轿厢的减震装置。
背景技术
电梯在运行过程中，上上下下满足人们上下楼的需求，上下过程中会出现急停等情况，速度较大时，电梯则会剧烈的震动，影响电梯内人们的舒适度，震动较大也会出现危险的情况发生，这时电梯轿厢的减震装置则会起了重要的作用。
发明内容
本发明的目的在于提供一种电梯轿厢的减震装置，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：
一种电梯轿厢的减震装置，包括横减震板、侧减震板和轿厢，所述轿厢上下两侧均设有横减震板，所述轿厢左右两侧均设有侧减震板，所述横减震板左右两端与侧减震板固定连接，所述横减震板与轿厢之间安装有多个横减震装置，所述侧减震板与轿厢之间安装有多个侧减震装置。
优选的，所述横减震装置包括伸缩柱、挡块、滑套、第一弹簧和第二弹簧，所述横减震板底端固定连接有伸缩柱，所述伸缩柱的底端固定连接有挡块，所述伸缩柱与挡块外部套装有滑套，所述滑套底端 面固定连接在轿厢上端面上，所述滑套内部上壁面固定连接有第一弹簧的的上端，所述第一弹簧的下端固定连接在挡块的上端面上，所述挡块的下端面与第二弹簧的上端固定连接，所述第二弹簧的下端固定连接在轿厢的上端面上。
优选的，所述侧减震装置包括梯形块、梯形套第三弹簧和减震部件，所述侧减震板的右壁上固定连接有梯形块，所述梯形块外部套有梯形套，所述梯形套右端固定连接在轿厢的左壁上，所述梯形块上下两端上与梯形套上下内壁之间连接有多个减震部件，所述梯形块右端固定连接有第三弹簧的左端，所述第三弹簧的右端固定连接在梯形套的右侧内壁上。
优选的，所述减震部件包括套筒、第四弹簧和伸缩轴，所述套筒的底端固定连接在梯形块的上端面上，所述套筒上设有伸缩轴，所述伸缩轴嵌套在套筒内部，所述伸缩轴上端与梯形套上侧内壁固定连接，所述伸缩轴外部套装有第四弹簧，所述第四弹簧上端固定连接在梯形套上侧内壁上，所述第四弹簧下端与套筒固定连接。
优选的，所述伸缩柱与滑套之间滑动连接。
优选的，所述伸缩轴滑动连接在套筒上。
与现有技术相比，本发明的有益效果是：本发明电梯轿厢的减震装置能够全方位的保证轿厢的减震，上下的震动在多个横向减震装置的分担下降到最小，左右两侧的震动在侧向减震装置下降到最小。本发明产品，结构简单，实用性强，安全性高，效果好，利于推广。
附图说明
图1为一种电梯轿厢的减震装置的结构示意图；
图2为一种电梯轿厢的减震装置的图1的A区放大示意图；
图3为一种电梯轿厢的减震装置的图1的B区放大示意图。
图中：1-轿厢，2-侧减震板，3-横减震板，4-滑套，5-第一弹簧，6-第二弹簧，7-伸缩柱，8-挡块，9-梯形块，10-梯形套，11-第三弹簧，12-伸缩轴，13-第四弹簧，14-套筒。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
请参阅图1～3，本发明提供一种技术方案：一种电梯轿厢的减震装置，包括横减震板3、侧减震板2和轿厢1，所述轿厢1上下两侧均设有横减震板3，所述轿厢1左右两侧均设有侧减震板2，所述横减震板3左右两端与侧减震板2固定连接，所述横减震板3与轿厢1之间安装有多个横减震装置，所述侧减震板2与轿厢1之间安装有多个侧减震装置。
其中，所述横减震装置包括伸缩柱7、挡块8、滑套4、第一弹簧5和第二弹簧6，所述横减震板3底端固定连接有伸缩柱7，所述伸缩柱7的底端固定连接有挡块8，所述伸缩柱7与挡块8外部套装有滑套4，所述滑套4底端面固定连接在轿厢1上端面上，所述滑套 4内部上壁面固定连接有第一弹簧5的的上端，所述第一弹簧5的下端固定连接在挡块8的上端面上，所述挡块8的下端面与第二弹簧6的上端固定连接，所述第二弹簧6的下端固定连接在轿厢1的上端面上；所述侧减震装置包括梯形块9、梯形套10第三弹簧11和减震部件，所述侧减震板2的右壁上固定连接有梯形块9，所述梯形块9外部套有梯形套10，所述梯形套10右端固定连接在轿厢1的左壁上，所述梯形块9上下两端上与梯形套10上下内壁之间连接有多个减震部件，所述梯形块9右端固定连接有第三弹簧11的左端，所述第三弹簧11的右端固定连接在梯形套10的右侧内壁上；所述减震部件包括套筒14、第四弹簧13和伸缩轴12，所述套筒14的底端固定连接在梯形块9的上端面上，所述套筒14上设有伸缩轴12，所述伸缩轴12嵌套在套筒14内部，所述伸缩轴12上端与梯形套10上侧内壁固定连接，所述伸缩轴12外部套装有第四弹簧13，所述第四弹簧13上端固定连接在梯形套10上侧内壁上，所述第四弹簧13下端与套筒14固定连接；所述伸缩柱7与滑套4之间滑动连接；所述伸缩轴12滑动连接在套筒14上。
本发明的工作原理是：电梯上下波动，横减震板与轿厢之间的横减震装置内的第一弹簧和第二弹簧能够缓冲上下波动，侧减震板与轿厢之间的侧减震装置内的第三弹簧和第四弹簧缓冲左右的波动，使得轿厢能够平稳的急停或上下移动。
对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其 他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (6)

  1. 一种电梯轿厢的减震装置，包括横减震板(3)、侧减震板(2)和轿厢(1)，其特征在于：所述轿厢(1)上下两侧均设有横减震板(3)，所述轿厢(1)左右两侧均设有侧减震板(2)，所述横减震板(3)左右两端与侧减震板(2)固定连接，所述横减震板(3)与轿厢(1)之间安装有多个横减震装置，所述侧减震板(2)与轿厢(1)之间安装有多个侧减震装置。
  2. 根据权利要求1所述的一种电梯轿厢的减震装置，其特征在于：所述横减震装置包括伸缩柱(7)、挡块(8)、滑套(4)、第一弹簧(5)和第二弹簧(6)，所述横减震板(3)底端固定连接有伸缩柱(7)，所述伸缩柱(7)的底端固定连接有挡块(8)，所述伸缩柱(7)与挡块(8)外部套装有滑套(4)，所述滑套(4)底端面固定连接在轿厢(1)上端面上，所述滑套(4)内部上壁面固定连接有第一弹簧(5)的的上端，所述第一弹簧(5)的下端固定连接在挡块(8)的上端面上，所述挡块(8)的下端面与第二弹簧(6)的上端固定连接，所述第二弹簧(6)的下端固定连接在轿厢(1)的上端面上。
  3. 根据权利要求1所述的一种电梯轿厢的减震装置，其特征在于：所述侧减震装置包括梯形块(9)、梯形套(10)第三弹簧(11)和减震部件，所述侧减震板(2)的右壁上固定连接有梯形块(9)，所述梯形块(9)外部套有梯形套(10)，所述梯形套(10)右端固定连接在轿厢(1)的左壁上，所述梯形块(9)上下两端上与梯形套(10)上下内壁之间连接有多个减震部件，所述梯形块(9)右端固定连接 有第三弹簧(11)的左端，所述第三弹簧(11)的右端固定连接在梯形套(10)的右侧内壁上。
  4. 根据权利要求3所述的一种电梯轿厢的减震装置，其特征在于：所述减震部件包括套筒(14)、第四弹簧(13)和伸缩轴(12)，所述套筒(14)的底端固定连接在梯形块(9)的上端面上，所述套筒(14)上设有伸缩轴(12)，所述伸缩轴(12)嵌套在套筒(14)内部，所述伸缩轴(12)上端与梯形套(10)上侧内壁固定连接，所述伸缩轴(12)外部套装有第四弹簧(13)，所述第四弹簧(13)上端固定连接在梯形套(10)上侧内壁上，所述第四弹簧(13)下端与套筒(14)固定连接。
  5. 根据权利要求2所述的一种电梯轿厢的减震装置，其特征在于：所述伸缩柱(7)与滑套(4)之间滑动连接。
  6. 根据权利要求4所述的一种电梯轿厢的减震装置，其特征在于：所述伸缩轴(12)滑动连接在套筒(14)上。
PCT/CN2018/105930 2018-07-06 2018-09-17 一种电梯轿厢的减震装置 WO2020006873A1 (zh)

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Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
CN109132802A (zh) * 2018-10-16 2019-01-04 苏州福特美福电梯有限公司 一种电梯防抖动装置
CN109095331A (zh) * 2018-10-19 2018-12-28 苏州德奥电梯有限公司 一种具有多重减震性能提高舒适度的电梯

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11139727A (ja) * 1997-10-29 1999-05-25 Otis Elevator Co エレベーターのかご室
CN204873363U (zh) * 2015-08-18 2015-12-16 曼斯顿电梯(浙江)有限公司 一种带减震装置的新型高速电梯
CN205397794U (zh) * 2016-02-24 2016-07-27 陈波 一种高层建筑减震电梯轿厢
CN205709352U (zh) * 2016-03-17 2016-11-23 王英刚 一种新型电梯安全轿厢
CN205772673U (zh) * 2016-05-25 2016-12-07 江西省安达电梯有限公司 一种电梯轿厢减震装置
CN206985478U (zh) * 2017-07-18 2018-02-09 韩永兴 一种高层建筑减震电梯轿厢
CN207551654U (zh) * 2017-10-27 2018-06-29 安吉孝丰飞乐建筑材料厂 一种建筑材料用升降机轿厢减震装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104500648B (zh) * 2014-11-27 2016-08-17 上海交通大学 两参数微振动主被动隔振平台及系统
CN204921809U (zh) * 2015-08-21 2015-12-30 魏子琪 一种自带缓冲减振装置的电梯
CN205367384U (zh) * 2016-01-19 2016-07-06 北京勃伟仑电梯设备工程有限公司 一种安全电梯
CN206569877U (zh) * 2017-01-18 2017-10-20 凯中科技（福建）有限公司 一种电梯轿厢的减震装置
CN107804768A (zh) * 2017-10-27 2018-03-16 安吉孝丰飞乐建筑材料厂 一种建筑材料用升降机轿厢减震装置
CN207390768U (zh) * 2017-10-31 2018-05-22 西子电梯科技有限公司 电梯轿厢装置
CN208761947U (zh) * 2018-07-06 2019-04-19 苏州福特美福电梯有限公司 一种电梯轿厢的减震装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11139727A (ja) * 1997-10-29 1999-05-25 Otis Elevator Co エレベーターのかご室
CN204873363U (zh) * 2015-08-18 2015-12-16 曼斯顿电梯(浙江)有限公司 一种带减震装置的新型高速电梯
CN205397794U (zh) * 2016-02-24 2016-07-27 陈波 一种高层建筑减震电梯轿厢
CN205709352U (zh) * 2016-03-17 2016-11-23 王英刚 一种新型电梯安全轿厢
CN205772673U (zh) * 2016-05-25 2016-12-07 江西省安达电梯有限公司 一种电梯轿厢减震装置
CN206985478U (zh) * 2017-07-18 2018-02-09 韩永兴 一种高层建筑减震电梯轿厢
CN207551654U (zh) * 2017-10-27 2018-06-29 安吉孝丰飞乐建筑材料厂 一种建筑材料用升降机轿厢减震装置

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