CN202609724U - Overloading safety device of elevator car - Google Patents

Overloading safety device of elevator car Download PDF

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Publication number
CN202609724U
CN202609724U CN 201220219924 CN201220219924U CN202609724U CN 202609724 U CN202609724 U CN 202609724U CN 201220219924 CN201220219924 CN 201220219924 CN 201220219924 U CN201220219924 U CN 201220219924U CN 202609724 U CN202609724 U CN 202609724U
Authority
CN
China
Prior art keywords
bolt
overloading
overload
plate
bearing
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN 201220219924
Other languages
Chinese (zh)
Inventor
徐克寒
章国荣
王仁爱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phoenix Elevator Co., Ltd.
Original Assignee
HANGZHOU HENGFENG ELEVATOR CO Ltd
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 HANGZHOU HENGFENG ELEVATOR CO Ltd filed Critical HANGZHOU HENGFENG ELEVATOR CO Ltd
Priority to CN 201220219924 priority Critical patent/CN202609724U/en
Application granted granted Critical
Publication of CN202609724U publication Critical patent/CN202609724U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An overloading safety device of an elevator car comprises a main machine load-bearing steel beam, wherein at least one bolt component connected with a steel wire rope penetrates the main machine load-bearing steel beam, a bolt of each bolt component is provided with a bearing spring in a sleeved mode and presses the main machine load-bearing steel beam in a pushing mode, the tail end of each bolt is provided with an overloading plate in a clamping mode through a nut, the overloading plate is provided with an overloading detection device which is installed relative to the main machine load-bearing steel beam, the bolt components includes two groups which are arranged side by side, each group of bolt component is connected with the steel wire rope, and one side of the overloading plate is connected with a connection supporting frame through the bolts and the nuts, and is fixedly provided with the overloading device through the connection supporting frame. The overloading safety device of the elevator car has the advantages of being reasonable and compact in structure, safe and reliable to use, and the like.

Description

A kind of overload protection device of lift car
Technical field
The utility model relates to a kind of overload protection device that is used for lift car, belong to the elevator technology field.
Background technology
The operation up and down of lift car connects Power train through steel rope and realizes; Safe operation for lift car; The overload protection device of lift car need be set in Power train; The existence of problems such as but the overload protection device of lift car also exists unreasonable structure at present, thereby causes reaction sensitivity poor, and safety is comprehensive inadequately.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that prior art exists, and provides a kind of rational in infrastructure, compact, the overload protection device of safe and reliable lift car.
The purpose of the utility model is accomplished through following technical scheme; It comprises a main frame load-bearing girder steel; The bolt assembly of at least one connection steel rope passes described main frame load-bearing girder steel; Be equipped with bearing spring and roof pressure on the bolt of described bolt assembly on described main frame load-bearing girder steel, be equipped with an overload plate at the tail end of said bolt through nut clamp, this overload plate is connected with an overload detecting device with respect to said main frame load-bearing girder steel installation.
Described bolt assembly comprises that two groups are arranged side by side, and every group of bolt assembly is connected with steel cable; One side of described overload plate is fixedly connected with the connection support through bolt, nut, and is installed with described overload detecting device through described connection support.
The utlity model has characteristics such as rational in infrastructure, compact, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
To combine accompanying drawing that the utility model is done detailed introduction below: shown in Figure 1; The overload protection device of the described lift car of the utility model; It comprises a main frame load-bearing girder steel 1; The bolt assembly 2 of at least one connection steel rope passes described main frame load-bearing girder steel 1; Be equipped with bearing spring 4 and roof pressure on the bolt 3 of described bolt assembly 2 on described main frame load-bearing girder steel 1, be gripped with an overload plate 6 at the tail end of said bolt 3 through nut 5, this overload plate 6 is connected with the overload detecting device 7 of relative main frame load-bearing girder steel 1 installation.
Bolt assembly 2 shown in the figure comprises that two groups are arranged side by side, and every group of bolt assembly 2 is connected with steel cable; One side of said overload plate 6 is fixedly connected with through bolt, nut and connects support 8, and is installed with described overload detecting device 7 through described connection support 8.

Claims (2)

1. the overload protection device of a lift car; It comprises a main frame load-bearing girder steel; The bolt assembly of at least one connection steel rope passes described main frame load-bearing girder steel; Be equipped with bearing spring and roof pressure on the bolt of described bolt assembly on described main frame load-bearing girder steel, be equipped with an overload plate at the tail end of said bolt through nut clamp, this overload plate is connected with an overload detecting device with respect to said main frame load-bearing girder steel installation.
2. the overload protection device of lift car according to claim 1 is characterized in that described bolt assembly comprises that two groups are arranged side by side, and every group of bolt assembly is connected with steel cable; One side of described overload plate is fixedly connected with the connection support through bolt, nut, and is installed with described overload detecting device through described connection support.
CN 201220219924 2012-05-16 2012-05-16 Overloading safety device of elevator car Active CN202609724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220219924 CN202609724U (en) 2012-05-16 2012-05-16 Overloading safety device of elevator car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220219924 CN202609724U (en) 2012-05-16 2012-05-16 Overloading safety device of elevator car

Publications (1)

Publication Number Publication Date
CN202609724U true CN202609724U (en) 2012-12-19

Family

ID=47343440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220219924 Active CN202609724U (en) 2012-05-16 2012-05-16 Overloading safety device of elevator car

Country Status (1)

Country Link
CN (1) CN202609724U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104163370B (en) * 2014-06-27 2017-05-10 史济峰 Elevator full-load and overload detecting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104163370B (en) * 2014-06-27 2017-05-10 史济峰 Elevator full-load and overload detecting device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: PHOENIX ELEVATOR CO., LTD.

Free format text: FORMER NAME: HANGZHOU HENGFENG ELEVATOR CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 311223 Hangzhou Hengfeng Elevator Co., Ltd., Jingjiang Industrial Zone, Xiaoshan District, Zhejiang, Hangzhou

Patentee after: Phoenix Elevator Co., Ltd.

Address before: 311223 Hangzhou Hengfeng Elevator Co., Ltd., Jingjiang Industrial Zone, Xiaoshan District, Zhejiang, Hangzhou

Patentee before: Hangzhou Hengfeng Elevator Co.,Ltd.