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Elevator leveling detection device

A detection device and leveling position technology, which is applied in the field of elevator accessories, can solve the problems of elevator civil design restrictions, scattered detection switch layout, and multiple detection device specifications, and achieve the effects of facilitating transportation, compact layout, and single specifications

Active Publication Date: 2019-04-02
SHANGHAI MITSUBISHI ELEVATOR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The detection switches of this kind of elevator leveling detection device are scattered, which requires a lot of space in the car and the hoistway, which limits the civil design of the elevator
In addition, due to the difference between the actual elevator and the hoistway, the relative positions between the leveling position detection switch 1 and the re-leveling position detection switch 2 are often different, resulting in a large number of detection devices, which is not conducive to production management
Furthermore, the quantity of the position detection sign boards 41, 42 and the requirements for materials also determine that the cost of the detection device is relatively high.
In addition, the position detection sign boards 41, 42 and their fixing brackets are often made of iron, and the weight is large, so there are certain difficulties in field installation and adjustment.

Method used

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Examples

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Embodiment Construction

[0038] Such as Figure 2 to Figure 5 As shown, the elevator leveling detection device of the present invention includes a leveling position detection switch 1, a re-leveling position detection switch 2, a switch mounting plate 3 and a position detection sign plate 4;

[0039] The leveling layer position detection switch 1 comprises the first leveling layer photoelectric switch 1-1, the second leveling layer photoelectric switch 1-2, the first leveling layer photoelectric switch 1-1, the second leveling layer photoelectric switch 1-2 in the vertical direction Upper interval arrangement;

[0040] The re-leveling position detection switch 2 includes the first re-leveling photoelectric switch 2-1, the second re-leveling photoelectric switch 2-2, the first re-leveling photoelectric switch 2-1, and the second re-leveling photoelectric switch 2- 2 Arranged at intervals in the vertical direction; in the vertical direction, the first re-leveling photoelectric switch 2-1 and the second...

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Abstract

The invention discloses an elevator leveling detecting device. The elevator leveling detecting device comprises a leveling location detecting switch, a re-leveling location detecting switch, a switch installation plate and a location detecting marking plate; the leveling location detecting switch and the re-leveling location detecting switch are fixedly arranged on the switch installation plate to form horizontal staggering between a detecting gap of the leveling location detecting switch and the detecting gap of the re-leveling location detecting switch; the location detecting marking plate is provided with a leveling location detecting part and a re-leveling location detecting part, and the re-leveling location detecting part transversely protrudes out of the leveling location detecting part; the leveling location detecting part of the location detecting marking plate corresponds to the detecting gap of the leveling location detecting switch; the re-leveling location detecting part of the location detecting marking plate corresponds to the detecting gap of the re-leveling location detecting switch. According to the elevator leveling detecting device, the leveling location detecting switch and re-leveling location detecting switch are compactly arranged and share the same location detecting marking plate, the structure is compact, the size is small, and the device is flexible and convenient and convenient to arrange in an elevator flexibly.

Description

technical field [0001] The invention relates to an elevator accessory, in particular to an elevator leveling detection device. Background technique [0002] Existing elevator leveling detection devices such as figure 1 As shown, the position detection mark plates 41 and 42 used by the leveling position detection switch 1 and the re-leveling position detection switch 2 are independent of each other. [0003] The detection switches of this kind of elevator leveling detection device are distributed scatteredly, and need to occupy a lot of space in the car and the hoistway, so that the elevator is limited in civil engineering design. In addition, due to differences in actual elevators and hoistways, the relative positions between the leveling position detection switch 1 and the re-leveling position detection switch 2 are often different, resulting in a large number of detection devices, which is not conducive to production management. Furthermore, the quantity of the position ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B66B5/00B66B1/40
CPCB66B1/40B66B5/0018
Inventor 刘文晋张磊宋杰
Owner SHANGHAI MITSUBISHI ELEVATOR CO LTD