CN218909501U - Anti-sedimentation device for goods elevator - Google Patents

Anti-sedimentation device for goods elevator Download PDF

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Publication number
CN218909501U
CN218909501U CN202223014875.6U CN202223014875U CN218909501U CN 218909501 U CN218909501 U CN 218909501U CN 202223014875 U CN202223014875 U CN 202223014875U CN 218909501 U CN218909501 U CN 218909501U
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China
Prior art keywords
safety tongs
linkage
arm
action
lift
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Active
Application number
CN202223014875.6U
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Chinese (zh)
Inventor
李守刚
邱礼冕
雷树礼
罗爱明
张毅
阙俊波
程卫安
邹耀峰
刘宗文
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.)
Henan Zhongyuan Express Elevator Co ltd
IFE Elevators Co Ltd
Original Assignee
Henan Zhongyuan Express Elevator Co ltd
IFE Elevators Co Ltd
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Application filed by Henan Zhongyuan Express Elevator Co ltd, IFE Elevators Co Ltd filed Critical Henan Zhongyuan Express Elevator Co ltd
Priority to CN202223014875.6U priority Critical patent/CN218909501U/en
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Publication of CN218909501U publication Critical patent/CN218909501U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

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  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

The utility model relates to a goods elevator anti-sedimentation device which is arranged on a lift car and comprises a transmission rod, an electromagnet structure, a safety tongs action detection switch, a safety tongs action structure, a safety tongs linkage assembly and a first lifting arm, wherein the safety tongs action structure is connected with the end part of the safety tongs linkage assembly through the transmission rod, the first lifting arm is connected with the other end part of the safety tongs linkage assembly through the transmission rod, the electromagnet structure is connected with the first lifting arm, the electromagnet structure is electrified to drive the first lifting arm to rotate so as to drive the safety tongs linkage assembly to act, and then drive the safety tongs action structure to rotate, and a safety tongs action pulling sheet is abutted with the safety tongs action detection switch. Above-mentioned goods lift prevents subsiding device simple structure simple to operate, and installation space is little to can utilize the braking of safety tongs to stop when the car is flat under the normal speed running state of elevator to prevent that the car from sinking, realize preventing the subsidence function, can also make the system stop the car effect when overspeed state.

Description

Anti-sedimentation device for goods elevator
Technical Field
The utility model relates to the technical field of elevators, in particular to an anti-sedimentation device of a goods elevator.
Background
When an unexpected fault occurs in the elevator, the elevator is in overspeed operation, or the elevator is in unexpected falling condition, a safety protection device is usually arranged on the elevator for protecting the safety of passengers. Conventional safety devices include a speed limiter and a safety gear, wherein when an elevator is running at an overspeed, the speed limiter activates a pull rod which pulls up the safety gear, so that the safety gear clamps a guide rail to brake an elevator car. The trigger device of the existing safety tongs adopts a pure mechanical structure which is very complex and assembled by means of a plurality of devices, but generally comprises a speed limiter, a tensioning device, a speed limiter steel wire rope and a safety linkage device.
Disclosure of Invention
The utility model mainly aims to provide an anti-sedimentation device for a goods lift, which aims to solve the technical problems and has a simple structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a goods lift subsides device is prevented, installs on the car, including transfer line, electro-magnet structure, safety tongs action detection switch, safety tongs action structure, safety tongs linkage subassembly and first lift arm, safety tongs action structure pass through the transfer line with the end connection of safety tongs linkage subassembly, first lift arm passes through the transfer line with the other end connection of safety tongs linkage subassembly, electro-magnet structure with first lift arm is connected, electro-magnet structure circular telegram drives first lift arm rotates, and then drives safety tongs linkage subassembly action, and then drives safety tongs action structure rotates, safety tongs action plectrum with safety tongs action detection switch butt.
As a preferred technical scheme, safety tongs linkage assembly is including spring, gangbar, fixing base and link, the gangbar passes the fixing base, the link articulated set up in the both ends of gangbar, the link with the transfer line sets firmly, the spring wear to place in the gangbar, place the board on the gangbar, spring one end with place the board butt, the other end with the fixing base butt.
As a preferable technical scheme, the electromagnet structure comprises an electromagnet and a push rod, the electromagnet drives the push rod to move, and the push rod is hinged with the first lifting arm.
As a preferable technical scheme, the device further comprises a second lifting arm, wherein the second lifting arm is fixedly arranged with the transmission rod and is close to the first lifting arm.
The utility model has the beneficial effects that: above-mentioned goods lift prevents subsiding device simple structure simple to operate, and installation space is little to can utilize the braking of safety tongs to stop when the car is flat under the normal speed running state, prevent that the car from sinking, realize preventing subsiding the function, make when can also overspeed state to play the braking and stop the car effect, if take place when electrical installation became invalid, the second draws the arm also can be under the effect of overspeed governor device, makes the safety tongs realize braking effect, plays car dual protection effect through first drawing arm and second drawing arm, makes the elevator operation safer.
Drawings
Fig. 1 is a schematic structural view of an anti-sedimentation device of a cargo lift according to the present utility model;
fig. 2 is a schematic structural diagram of a cargo lift anti-sedimentation device according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Please combine fig. 1 and 2 to show, a goods lift anti-settling device, install on the underbeam subassembly a of car, including first transfer line 4, electromagnet structure 1, safety tongs action detection switch 8, safety tongs action structure 7, safety tongs linkage assembly 5, first lift arm 2, second lift arm 3 and second transfer line 6, first lift arm 2 and second lift arm 3 set firmly in the tip of first transfer line 4, and second lift arm 3 is close to first lift arm 2, safety tongs action structure 7 sets firmly in the tip of second transfer line 6, the both ends of safety tongs linkage assembly 5 are set firmly with the other tip of first transfer line 4 and second transfer line 6 respectively, electromagnet structure 1 articulates with first lift arm 2 and sets up, when overspeed protection device of elevator detects elevator overspeed or car flat bed, electromagnet structure 1 circular telegram drives first lift arm 2 and rotates, and then drives safety tongs assembly 5 action, and then drive safety tongs action structure 6 rotates, safety tongs action structure 6 and safety tongs detection switch 7 make the car stop function when can stop the normal speed down with the car, can stop the function when stopping down in order to prevent the car from falling down. If the electrical device fails, the second lifting arm 3 can also enable the safety tongs to achieve a braking effect under the action of the speed limiter device, and the first lifting arm 2 and the second lifting arm 3 play a role in double protection of the car, so that the elevator is safer to operate.
With continued reference to fig. 1 and 2, the safety tongs linkage assembly 5 includes a spring 52, a linkage rod 51, a fixing seat 53, a first linkage arm 54 and a second linkage arm 55, where the first linkage arm 54 is fixed with an end of the first transmission rod 4, the second linkage arm 55 is fixed with an end of the second transmission rod 6, the linkage rod 51 passes through the fixing seat 53, the first linkage arm 54 and the second linkage arm 55 are hinged at two ends of the linkage rod 51, the spring 52 passes through the linkage rod 51, a plate 56 is placed on the linkage rod 51, one end of the spring 52 is abutted to the plate 56, and the other end is abutted to the fixing seat 53, when the electromagnet structure 1 is electrified, the first lifting arm 2 is driven to rotate, so as to drive the first linkage arm 54 to rotate, and the linkage rod 51 is driven to act along with the first linkage arm 54, so that the spring 52 is compressed and the second linkage arm 55 is driven to rotate, so that the safety tongs action structure 6 is driven to rotate by the second transmission rod 6; when the electromagnet structure 1 is powered off, the spring 51 drives the linkage rod 51 to reset, so that the first linkage arm 54 and the second linkage arm 55 are driven to reset, and the first lifting arm 2 and the safety gear action structure 7 are reset. The electromagnet structure 1 comprises an electromagnet 11 and a push rod 12, the electromagnet 11 drives the push rod 12 to move, the push rod 12 is hinged with the first lifting arm 2, and when the electromagnet 11 is electrified, the electromagnet 11 drives the push rod 12 to drive in a direction away from the electromagnet 11, so that the first lifting arm 2 is driven to rotate.
The above embodiments are only preferred examples of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims are included in the scope of the present utility model.

Claims (4)

1. The utility model provides a goods lift subsides device is prevented, installs on the car, its characterized in that, including transfer line, electro-magnet structure, safety tongs action detection switch, safety tongs action structure, safety tongs linkage assembly and first lift arm, safety tongs action structure pass through the transfer line with the end connection of safety tongs linkage assembly, first lift arm passes through the transfer line with the other end connection of safety tongs linkage assembly, electro-magnet structure with first lift arm is connected, electro-magnet structure circular telegram drives first lift arm rotates, and then drives safety tongs linkage assembly action, and then drives safety tongs action structure rotates, safety tongs action plectrum with safety tongs action detection switch butt.
2. The anti-sedimentation device of claim 1, wherein the safety tongs linkage assembly comprises a spring, a linkage rod, a fixed seat and a linkage arm, the linkage rod penetrates through the fixed seat, the linkage arm is hinged to two ends of the linkage rod, the linkage arm is fixedly arranged with the transmission rod, the spring penetrates through the linkage rod, a plate is placed on the linkage rod, one end of the spring is abutted to the placing plate, and the other end of the spring is abutted to the fixed seat.
3. The lift anti-settling device of claim 2, wherein the electromagnet structure comprises an electromagnet and a push rod, the electromagnet drives the push rod to move, and the push rod is hinged with the first lifting arm.
4. A lift anti-settling device as claimed in claim 2 or claim 3, further comprising a second lifting arm secured to the drive rod and adjacent to the first lifting arm.
CN202223014875.6U 2022-11-11 2022-11-11 Anti-sedimentation device for goods elevator Active CN218909501U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223014875.6U CN218909501U (en) 2022-11-11 2022-11-11 Anti-sedimentation device for goods elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223014875.6U CN218909501U (en) 2022-11-11 2022-11-11 Anti-sedimentation device for goods elevator

Publications (1)

Publication Number Publication Date
CN218909501U true CN218909501U (en) 2023-04-25

Family

ID=86013914

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223014875.6U Active CN218909501U (en) 2022-11-11 2022-11-11 Anti-sedimentation device for goods elevator

Country Status (1)

Country Link
CN (1) CN218909501U (en)

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