WO2011006287A1 - Connection devece of safety gear for a large loading elevator - Google Patents

Connection devece of safety gear for a large loading elevator Download PDF

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Publication number
WO2011006287A1
WO2011006287A1 PCT/CN2009/001523 CN2009001523W WO2011006287A1 WO 2011006287 A1 WO2011006287 A1 WO 2011006287A1 CN 2009001523 W CN2009001523 W CN 2009001523W WO 2011006287 A1 WO2011006287 A1 WO 2011006287A1
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WO
WIPO (PCT)
Prior art keywords
safety
safety gears
gears
elevator
connecting rod
Prior art date
Application number
PCT/CN2009/001523
Other languages
French (fr)
Chinese (zh)
Inventor
沈国平
金志祥
Original Assignee
上海德圣米高电梯有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 上海德圣米高电梯有限公司 filed Critical 上海德圣米高电梯有限公司
Publication of WO2011006287A1 publication Critical patent/WO2011006287A1/en

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Classifications

    • 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
    • B66B11/0206—Car frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • B66B5/22—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of linearly-movable wedges

Definitions

  • This invention relates to the field of machinery, and more particularly to elevators, and more particularly to large-duty elevators, and in particular to a safety clamp connection for a heavy-duty elevator.
  • a safety clamp is arranged in the elevator.
  • the safety clamp acts on the elevator guide rail to generate friction and decelerate the elevator to ensure the safety of the elevator.
  • the elevator car is equipped with a set of safety gears, and when the load capacity of the elevator increases, the load often exceeds the allowable range of the safety gear.
  • the object of the present invention is to provide a safety clamp connecting device for a large-load elevator, and the safety clamp connecting device for a large-load elevator is solved in the prior art, and the elevator safety gear cannot meet the large load.
  • the safety gear connecting device for a large-duty elevator of the present invention is composed of an even number of safety gears and a linkage device, and any one of the safety gears is composed of a caliper body, a wedge block, an action mechanism and a spring assembly.
  • the wedge, the action mechanism and the spring assembly are disposed in the caliper body, wherein the even number of safety tongs are arranged in two rows, the number of upper safety tongs and the number of lower safety tongs are more than two,
  • the linkage device is composed of two or more numbers of transverse connecting rods and one or more number of longitudinal connecting rods, and the action mechanisms of any two laterally adjacent safety gears are connected by one of the horizontal connecting rods, and the upper row of safety gears At least one transverse connecting rod between at least one of the transverse connecting rods and the lower row of safety tongs is connected by said longitudinal connecting rod.
  • transverse connecting rod between the upper row of safety tongs is parallel to the transverse connecting rod between the lower row of safety tongs.
  • any of the safety tongs described is an asymptotic safety tong.
  • the working principle of the invention is that all the safety clamps are mounted on the elevator car, the horizontal connecting rods and the longitudinal connecting rods are connected to the action mechanisms of all the safety clamps, so that the movements of the safety clamps are coordinated, and the upper and lower rows of safety clamps simultaneously act on the elevator. It generates braking force and has large braking force. It can be applied to elevators with large load capacity.
  • the effect of the present invention is positive and significant compared to the prior art.
  • the invention provides four or more safety clamps on the elevator car, and is distributed according to the upper and lower rows.
  • the action mechanisms of all the safety clamps are connected by the transverse connecting rods and the longitudinal connecting rods, so that the safety clamps are coordinated and coordinated.
  • the safety gear also generates braking force for the elevator at the same time, and the braking force is large, and can be applied to an elevator with a large load.
  • Figure 1 is a schematic view showing the construction of a safety gear connecting device for a heavy-duty elevator of the present invention.
  • FIG. 2 is a schematic view showing the structure of an asymptotic safety tong in a safety tongs connecting device for a heavy-duty elevator according to the present invention.
  • a safety gear connecting device for a large-load elevator of the present invention is composed of an even number of safety gears 1 and a linkage device, and any one of the safety gears 1 is composed of a caliper body 7,
  • the wedge 4, the action mechanism 5 and the spring assembly are formed, and the wedge 4, the action mechanism 5 and the spring assembly are disposed in the caliper body 7, wherein the even number of safety tongs 1 are arranged in two rows, upper row
  • the number of safety tongs 1 and the number of lower safety tongs 1 are both two or more.
  • the linkage is composed of two or more numbers of transverse connecting rods 6 and one or more number of longitudinal connecting rods 8, any laterally adjacent
  • the action mechanisms 5 of the two safety gears 1 are each connected by one of said transverse connecting rods 6, between at least one transverse connecting rod 6 between the upper row of safety gears 1 and the lower row of safety gears 1 At least one transverse connecting rod 6 is connected by said longitudinal connecting rod 8.
  • transverse connecting rod 6 between the upper row of safety tongs 1 is parallel to the transverse connecting rod 6 between the lower row of safety tongs 1.
  • any of the safety tongs 1 described above is an asymptotic safety tong.
  • the working process of this embodiment is: All safety tongs 1 are mounted on the elevator car 2 and connected to the guide rail 3, and the transverse connecting rod 6 and the longitudinal connecting rod 8 connect the action mechanisms 5 of all the safety tongs 1 to make the safety tongs.
  • One movement is coordinated, and the upper and lower two rows of safety tongs 1 simultaneously generate braking force to the elevator, which has large braking force and can be applied to elevators with large load capacity.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

A connection device of safety gear for a large loading elevator is composed of even number of safety gears (1) and a linkage device, and any of safety gears (1) is composed of a body (7), wedges (4), an active mechanism (5) and spring assemblies. Even safety gears are arranged in an upper rank and a lower rank, and the number of the safety gears in the upper rank and in the lower rank is more than two. The linkage device is composed of more than two transverse linking rods (6) and more than one longitudinal linking rod (8), active mechanisms (5) of two transversely adjacent safety gears are connected by one transverse linking rod (6), and at least one transverse linking rod between safety gears in the upper rank is connected with at least one transverse linking rod between safety gears in the lower rank by the longitudinal linking rod (8). The transverse linking rods (6) and the longitudinal linking rods (8) connect all the active mechanisms of the safety gears so that the safety gears can act consistently, the safety gears in the upper rank and in the lower rank apply the brake force synchronously to the elevator, thus it produces large brake force and is suitable for the large loading elevator.

Description

技术领域 Technical field
本发明涉及机械领域， 尤其涉及升降机， 特别涉及大载重量电梯， 具 体的是一种用于大载重量电梯的安全钳连接装置。  Field of the Invention This invention relates to the field of machinery, and more particularly to elevators, and more particularly to large-duty elevators, and in particular to a safety clamp connection for a heavy-duty elevator.
背景技术 Background technique
电梯中设置有安全钳， 当电梯需要制动时， 安全钳与电梯导轨作用， 产生摩擦力， 使电梯减速， 来保证电梯的安全。 现有技术中， 电梯轿厢安 装有一套安全钳， 当电梯的载重量增大时， 其负荷往往超过安全钳的许用 范围。  A safety clamp is arranged in the elevator. When the elevator needs to brake, the safety clamp acts on the elevator guide rail to generate friction and decelerate the elevator to ensure the safety of the elevator. In the prior art, the elevator car is equipped with a set of safety gears, and when the load capacity of the elevator increases, the load often exceeds the allowable range of the safety gear.
发明内容 Summary of the invention
本发明的目的在于提供一种用于大载重量电梯的安全钳连接装置， 所 述的这种用于大载重量电梯的安全钳连接装置要解决现有技术中电梯安全 钳不能满足大载重量的制动要求的技术问题。  The object of the present invention is to provide a safety clamp connecting device for a large-load elevator, and the safety clamp connecting device for a large-load elevator is solved in the prior art, and the elevator safety gear cannot meet the large load. Technical issues of braking requirements.
本发明的这种用于大载重量电梯的安全钳连接装置由偶数个安全钳和 联动装置构成， 任意一个所述的安全钳均由钳体、 楔块、 动作机构和弹簧 组件构成， 所述的楔块、 动作机构和弹簧组件设置在钳体中， 其中， 所述 的偶数个安全钳排列成上下两排， 上排安全钳的数目和下排安全钳的数目 均为两个以上， 所述的联动装置由两个以上数目的横向连接杆和一个以上 数目的纵向连接杆构成， 任意横向相邻的两个安全钳的动作机构均通过一 个所述的横向连接杆连接， 上排安全钳之间的至少一个横向连接杆与下排 安全钳之间的至少一个横向连接杆通过所述的纵向连接杆连接。  The safety gear connecting device for a large-duty elevator of the present invention is composed of an even number of safety gears and a linkage device, and any one of the safety gears is composed of a caliper body, a wedge block, an action mechanism and a spring assembly. The wedge, the action mechanism and the spring assembly are disposed in the caliper body, wherein the even number of safety tongs are arranged in two rows, the number of upper safety tongs and the number of lower safety tongs are more than two, The linkage device is composed of two or more numbers of transverse connecting rods and one or more number of longitudinal connecting rods, and the action mechanisms of any two laterally adjacent safety gears are connected by one of the horizontal connecting rods, and the upper row of safety gears At least one transverse connecting rod between at least one of the transverse connecting rods and the lower row of safety tongs is connected by said longitudinal connecting rod.
进一步的， 上排安全钳之间的横向连接杆与下排安全钳之间的横向连 接杆平行。  Further, the transverse connecting rod between the upper row of safety tongs is parallel to the transverse connecting rod between the lower row of safety tongs.
进一步的， 任意一个所述的安全钳均是渐近式安全钳。  Further, any of the safety tongs described is an asymptotic safety tong.
具体的， 本发明中所述的安全钳和渐近式安全钳均采用现有技术中的 公知技术， 有关上述公知技术方案， 本领域的技术人员均已了解， 在此不, 再赘述。 Specifically, the safety gear and the progressive safety gear described in the present invention are all used in the prior art. The well-known technical solutions are known to those skilled in the art, and will not be further described herein.
本发明的工作原理是：全部安全钳均安装到电梯轿厢上，横向连接杆、 纵向连接杆将全部安全钳的动作机构连接， 使安全钳间动作协调一致， 上 下两排安全钳同时对电梯产生制动力， 制动力大， 能适用于大载重量的电 梯。  The working principle of the invention is that all the safety clamps are mounted on the elevator car, the horizontal connecting rods and the longitudinal connecting rods are connected to the action mechanisms of all the safety clamps, so that the movements of the safety clamps are coordinated, and the upper and lower rows of safety clamps simultaneously act on the elevator. It generates braking force and has large braking force. It can be applied to elevators with large load capacity.
本发明和已有技术相比较， 其效果是积极和明显的。 本发明在电梯轿 厢上设置了四个以上数目的安全钳， 按上下两排分布， 通过横向连接杆、 纵向连接杆将全部安全钳的动作机构连接， 使安全钳间动作协调一致， 上 下两排安全钳同时对电梯产生制动力， 制动力大， 能适用于大载重量的电 梯。  The effect of the present invention is positive and significant compared to the prior art. The invention provides four or more safety clamps on the elevator car, and is distributed according to the upper and lower rows. The action mechanisms of all the safety clamps are connected by the transverse connecting rods and the longitudinal connecting rods, so that the safety clamps are coordinated and coordinated. The safety gear also generates braking force for the elevator at the same time, and the braking force is large, and can be applied to an elevator with a large load.
附图说明 DRAWINGS
图 1是本发明的一种用于大载重量电梯的安全钳连接装置的结构示意 图。  BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view showing the construction of a safety gear connecting device for a heavy-duty elevator of the present invention.
图 2是本发明的一种用于大载重量电梯的安全钳连接装置中的渐近式 安全钳的结构示意图。  2 is a schematic view showing the structure of an asymptotic safety tong in a safety tongs connecting device for a heavy-duty elevator according to the present invention.
具体实施方式 detailed description
实施例 1： Example 1:
如图 1和图 2所示， 本发明的一种用于大载重量电梯的安全钳连接装 置由偶数个安全钳 1和联动装置构成， 任意一个所述的安全钳 1均由钳体 7、 楔块 4、 动作机构 5和弹簧组件构成， 所述的楔块 4、 动作机构 5和弹 簧组件设置在钳体 7中， 其中， 所述的偶数个安全钳 1排列成上下两排， 上排安全钳 1的数目和下排安全钳 1的数目均为两个以上， 所述的联动装 置由两个以上数目的横向连接杆 6和一个以上数目的纵向连接杆 8构成， 任意横向相邻的两个安全钳 1的动作机构 5均通过一个所述的横向连接杆 6连接， 上排安全钳 1之间的至少一个横向连接杆 6与下排安全钳 1之间 的至少一个横向连接杆 6通过所述的纵向连接杆 8连接。 As shown in FIG. 1 and FIG. 2, a safety gear connecting device for a large-load elevator of the present invention is composed of an even number of safety gears 1 and a linkage device, and any one of the safety gears 1 is composed of a caliper body 7, The wedge 4, the action mechanism 5 and the spring assembly are formed, and the wedge 4, the action mechanism 5 and the spring assembly are disposed in the caliper body 7, wherein the even number of safety tongs 1 are arranged in two rows, upper row The number of safety tongs 1 and the number of lower safety tongs 1 are both two or more. The linkage is composed of two or more numbers of transverse connecting rods 6 and one or more number of longitudinal connecting rods 8, any laterally adjacent The action mechanisms 5 of the two safety gears 1 are each connected by one of said transverse connecting rods 6, between at least one transverse connecting rod 6 between the upper row of safety gears 1 and the lower row of safety gears 1 At least one transverse connecting rod 6 is connected by said longitudinal connecting rod 8.
进一步的， 上排安全钳 1之间的横向连接杆 6与下排安全钳 1之间的 横向连接杆 6平行。  Further, the transverse connecting rod 6 between the upper row of safety tongs 1 is parallel to the transverse connecting rod 6 between the lower row of safety tongs 1.
进一步的， 任意一个所述的安全钳 1均是渐近式安全钳。  Further, any of the safety tongs 1 described above is an asymptotic safety tong.
本实施例的工作过程是： 全部安全钳 1均安装到电梯轿厢 2上， 并与 导轨 3连接， 横向连接杆 6、 纵向连接杆 8将全部安全钳 1的动作机构 5 连接， 使安全钳 1间动作协调一致， 上下两排安全钳 1同时对电梯产生制 动力， 制动力大， 能适用于大载重量的电梯。  The working process of this embodiment is: All safety tongs 1 are mounted on the elevator car 2 and connected to the guide rail 3, and the transverse connecting rod 6 and the longitudinal connecting rod 8 connect the action mechanisms 5 of all the safety tongs 1 to make the safety tongs. One movement is coordinated, and the upper and lower two rows of safety tongs 1 simultaneously generate braking force to the elevator, which has large braking force and can be applied to elevators with large load capacity.

Claims

权 利 要 求 Rights request
1. 一种用于大载重量电梯的安全钳连接装置， 由偶数个安全钳和联动装置 构成， 任意一个所述的安全钳均由钳体、 楔块、 动作机构和弹簧组件构 成， 所述的楔块、 动作机构和弹簧组件设置在钳体中， 其特征在于： 所 述的偶数个安全钳排列成上下两排，上排安全钳的数目和下排安全钳的 数目均为两个以上，所述的联动装置由两个以上数目的横向连接杆和一 个以上数目的纵向连接杆构成，任意横向相邻的两个安全钳的动作机构 均通过一个所述的横向连接杆连接，上排安全钳之间的至少一个横向连 接杆与下排安全钳之间的至少一个横向连接杆通过所述的纵向连接杆 连接。 A safety gear connecting device for a heavy-duty elevator, comprising an even number of safety gears and a linkage device, wherein any one of the safety gears is composed of a caliper body, a wedge block, an action mechanism and a spring assembly, The wedge, the action mechanism and the spring assembly are disposed in the caliper body, wherein: the even number of safety tongs are arranged in two rows, the number of upper safety tongs and the number of lower safety tongs are two or more. The linkage device is composed of two or more numbers of transverse connecting rods and one or more number of longitudinal connecting rods, and the action mechanisms of any two laterally adjacent safety gears are connected by one of the horizontal connecting rods, the upper row At least one transverse connecting rod between the at least one transverse connecting rod and the lower row of safety tongs between the safety tongs is connected by said longitudinal connecting rod.
2. 如权利要求 1所述的用于大载重量电梯的安全钳连接装置，其特征在于 上排安全钳之间的横向连接杆与下排安全钳之间的横向连接杆平行。 2. The safety gear connecting device for a heavy-duty elevator according to claim 1, wherein the transverse connecting rod between the upper row of safety tongs is parallel to the transverse connecting rod between the lower row of safety tongs.
3. 如权利要求 1所述的用于大载重量电梯的安全钳连接装置，其特征在于: 任意一个所述的安全钳均是渐近式安全钳。 3. The safety gear connecting device for a heavy-duty elevator according to claim 1, wherein: any one of the safety tongs is an asymptotic safety tong.
PCT/CN2009/001523 2009-07-14 2009-12-21 Connection devece of safety gear for a large loading elevator WO2011006287A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2009100547760A CN101955104A (en) 2009-07-14 2009-07-14 Safety tongs connecting device for elevator with large carrying capacity
CN200910054776.0 2009-07-14

Publications (1)

Publication Number Publication Date
WO2011006287A1 true WO2011006287A1 (en) 2011-01-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11124386B2 (en) 2015-08-25 2021-09-21 Otis Elevator Company Safety brake configuration for elevator application

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19616344A1 (en) * 1996-04-24 1997-11-06 Karl Fenkl Controlled arrester device for hoist
CN1121975C (en) * 2000-04-14 2003-09-24 中国建筑科学研究院建筑机械化研究分院 Bidirectional safety tongs for elevator
WO2009050326A1 (en) * 2007-10-18 2009-04-23 Kone Corporation Elevator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19616344A1 (en) * 1996-04-24 1997-11-06 Karl Fenkl Controlled arrester device for hoist
CN1121975C (en) * 2000-04-14 2003-09-24 中国建筑科学研究院建筑机械化研究分院 Bidirectional safety tongs for elevator
WO2009050326A1 (en) * 2007-10-18 2009-04-23 Kone Corporation Elevator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11124386B2 (en) 2015-08-25 2021-09-21 Otis Elevator Company Safety brake configuration for elevator application

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