CN206552998U - One kind is used for elevator reparing and protects sensor-based system - Google Patents
One kind is used for elevator reparing and protects sensor-based system Download PDFInfo
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- CN206552998U CN206552998U CN201720166278.5U CN201720166278U CN206552998U CN 206552998 U CN206552998 U CN 206552998U CN 201720166278 U CN201720166278 U CN 201720166278U CN 206552998 U CN206552998 U CN 206552998U
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- infrared
- elevator
- light curtain
- infrared light
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model is related to elevator, and in particular to infrared light curtain system.One kind is used for elevator reparing and protects sensor-based system; including an infrared light curtain system; infrared light curtain system includes infrared transmitting tube, the infrared receiving tube for being used to form infrared light curtain, and the infrared light curtain that infrared light curtain system is produced surrounds a maintenance personal workspace being located above elevator car top；Infrared transmitting tube is connected with infrared receiving tube with a signal processing module, signal processing module connection one and the trigger switch of elevator up-down circuit connected in series.This patent is by the way that infrared light curtain system is set to above car top, form a workspace, when the body of maintenance personal exceeds workspace, infrared light is blocked, and the optical signal that infrared transmitting tube is sent can not be received by infrared receiving tube, and infrared receiving tube does not receive optical signal, so as to which opto-electronic conversion can not be carried out, after signal processing module is handled, trigger switch is fed back to, and then elevator up-down circuit is disconnected by trigger switch.
Description
Technical field
The utility model is related to elevator, and in particular to infrared light curtain system.
Background technology
Elevator will monthly do routine maintenance, while being also frequently necessary to when elevator breaks down above elevator car top
Space repair, although when car top is repaired, car top has guard rail to protect maintenance personal, but simply limited protection and consciousness
On warning, some maintenance actions are to need the region more than guard rail, are typically to need two people operation in maintenance, if one
Individual more than guard rail region in Awaiting Parts, and another people is because diverting one's attention, or when other side is repaired, it is necessary to operate
During the up-downgoing button of maintenance control elevator up-down circuit, that is now very easy to occur security incident.Or in elevator inspection
When repairing operation, maintenance personal more than guard rail is also easy to occur accident because of some reason bodies.
Utility model content
The purpose of this utility model is that providing a kind of elevator reparing that is used for protects sensor-based system, to solve above-mentioned at least one
Individual technical problem.
The technical problem that the utility model is solved can be realized using following technical scheme：
One kind is used for elevator reparing and protects sensor-based system, including an infrared light curtain system, and the infrared light curtain system includes
Infrared transmitting tube, infrared receiving tube for forming infrared light curtain, it is characterised in that it is infrared that the infrared light curtain system is produced
Light curtain surrounds a maintenance personal workspace being located above elevator car top；
The infrared transmitting tube is connected with the infrared receiving tube with a signal processing module, the signal processing module
Connection one and the trigger switch of elevator up-down circuit connected in series.
Infrared light curtain is safe light curtain common on the market, in some potentially dangerous plant equipment, such as
Press etc., the innovative point of this patent is infrared light curtain being installed to above elevator car top, and reduction causes unexpected possibility；
Simultaneously because need to be installed to support for forming the infrared transmitting tube of infrared light curtain, infrared receiving tube, and support is inapplicable
Damaged in elevator hoistways, easily causing support when elevator rises, so it is this that infrared light curtain, which is installed to above elevator car top,
Art personnel do not allow what is be readily conceivable that.
This patent forms the work that an outside is surrounded with infrared light curtain by the way that infrared light curtain system is set to above car top
Make area, when the body of maintenance personal exceeds workspace, infrared light is blocked, and the optical signal that infrared transmitting tube is sent can not be by
Infrared receiving tube is received, and infrared receiving tube does not receive optical signal, so that opto-electronic conversion can not be carried out, by signal processing module
After processing, trigger switch is fed back to, and then elevator up-down circuit is disconnected by trigger switch.
The infrared light curtain system, which also includes one, to be used to infrared transmitting tube, infrared receiving tube being installed to above elevator car top
Support, the support include be used for be equipped with infrared transmitting tube, the straight-bar of infrared receiving tube；
The bottom of the straight-bar is equipped with a rotating shaft for connecting elevator car top.And then straight-bar can be at the axis of rotation to elevator car
Jacking row is transferred, it is to avoid cause support to damage when elevator rises.The straight-bar for being provided for laying on elevator car top after turnover
Long striped groove.
The straight-bar has 4 in 8,8 straight-bars another 4 peaces being equipped with infrared transmitting tube, 8 straight-bars
There is infrared receiving tube；
The cross section of the maintenance personal workspace is rectangular, and 4 corners of the maintenance personal workspace are respectively equipped with
One equipped with the straight-bar of infrared transmitting tube, a straight-bar equipped with least two infrared receiving tubes described at least two；
4 corners include the first corner, the second corner, third corner, fourth angle portion；
The straight-bar of infrared transmitting tube infrared emission direction on the first corner portion straight-bar towards second corner portion
On infrared receiving tube；Infrared transmitting tube infrared emission direction on the second corner portion straight-bar is towards at the third corner
Straight-bar on infrared receiving tube；Infrared transmitting tube infrared emission direction at the third corner on straight-bar is towards the described 4th
Infrared receiving tube on the straight-bar of corner portion；Infrared transmitting tube infrared emission direction at the fourth angle portion on straight-bar is towards institute
State the infrared receiving tube on the straight-bar of the first corner portion.When elevator service personnel no matter under any circumstance, as long as more than elevator
The bounds of maintenance protection sensor-based system setting, elevator reparing protection sensor-based system disconnects elevator up-down electricity after all starting
Road, makes the elevator of stopping can not start, operating elevator is stopped at once, plays a part of protecting maintenance personal.
The area of the maintenance personal workspace is in 1.2m2~2.4m2.To ensure enough zones of action, maintenance personal's work
The area for making area should be not less than 2/3rds of the cross-sectional area of elevator car top.1.2m2~2.4m2Area meet it is commercially available often
13 people, 21 people seen take elevator.
The height of the straight-bar is between 1.4m~1.6m.It is preferred that 1.5m.To ensure detection height enough.
The spacing of two neighboring infrared transmitting tube is between 8mm~12mm on the straight-bar.Maintenance personal is generally by hand
Stretch out workspace outside, the spacing of two neighboring infrared transmitting tube between 8mm~12mm, can detect maintenance personal finger,
Palm thickness, to improve the fine degree of detection, and then lifts security.
Brief description of the drawings
Fig. 1 is part-structure top view of the present utility model；
Fig. 2 is part-structure side view of the present utility model；
Fig. 3 is part-structure circuit block diagram of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
Referring to Fig. 1, Fig. 2 and Fig. 3, one kind is used for elevator reparing and protects sensor-based system, including an infrared light curtain system, infrared
Light curtain system includes infrared transmitting tube, the infrared receiving tube for being used to form infrared light curtain, the infrared light that infrared light curtain system is produced
Curtain surrounds a maintenance personal workspace being located above elevator car top；Infrared transmitting tube and infrared receiving tube with a signal transacting
Module is connected, signal processing module connection one and the trigger switch of elevator up-down circuit connected in series.Infrared light curtain is normal on the market
The safe light curtain seen, in some potentially dangerous plant equipment, such as press, the innovative point of this patent exists
In infrared light curtain is installed to above elevator car top, reduction causes unexpected possibility；Simultaneously because for forming infrared light curtain
Infrared transmitting tube, infrared receiving tube are needed to be installed on support, and support is not suitable in elevator hoistways, easy when elevator rises
Support is caused to damage, so it is that those skilled in the art do not allow to be readily conceivable that infrared light curtain, which is installed to above elevator car top,.This
Patent forms the workspace that an outside is surrounded with infrared light curtain, works as dimension by the way that infrared light curtain system is set to above car top
When the body for repairing personnel exceeds workspace, infrared light is blocked, and the optical signal that infrared transmitting tube is sent can not be by infrared receiver
Pipe is received, and infrared receiving tube does not receive optical signal, so that opto-electronic conversion can not be carried out, after signal processing module is handled,
Trigger switch is fed back to, and then elevator up-down circuit is disconnected by trigger switch.
Infrared light curtain system, which also includes one, to be used to being installed to infrared transmitting tube, infrared receiving tube into the branch above elevator car top
Frame, support includes being used to be equipped with infrared transmitting tube, the straight-bar of infrared receiving tube；
The bottom of straight-bar is equipped with a rotating shaft for connecting elevator car top.And then straight-bar can be at the axis of rotation to elevator car jacking
Row turnover, it is to avoid cause support to damage when elevator rises.It is provided for laying the strip of the straight-bar after turnover on elevator car top
Shape groove.
Straight-bar has 4 in 8,8 straight-bars another 4 be equipped with infrared transmitting tube, 8 straight-bars to be equipped with infrared receiver
Pipe；The cross section of maintenance personal workspace is rectangular, and 4 corners of maintenance personal workspace are respectively equipped with one and are equipped with least two
The straight-bar of infrared transmitting tube, a straight-bar equipped with least two infrared receiving tubes；4 corners include the first corner, the second corner,
Third corner, fourth angle portion；Infrared transmitting tube infrared emission direction on first corner portion straight-bar is straight towards the second corner portion
Infrared receiving tube on bar；Infrared transmitting tube infrared emission direction on second corner portion straight-bar is towards the straight-bar at third corner
On infrared receiving tube；Infrared transmitting tube infrared emission direction at third corner on straight-bar is towards on the straight-bar at fourth angle portion
Infrared receiving tube；On the straight-bar of infrared transmitting tube infrared emission direction the first corner portion of direction at fourth angle portion on straight-bar
Infrared receiving tube.When elevator service personnel no matter under any circumstance, as long as more than elevator reparing protect sensor-based system setting
Bounds, elevator reparing protection sensor-based system disconnects elevator up-down circuit after all starting, and making the elevator of stopping can not open
Move, operating elevator is stopped at once, play a part of protecting maintenance personal.
The area of maintenance personal workspace is in 1.2m2~2.4m2.To ensure enough zones of action, maintenance personal workspace
Area should not less than elevator car top cross-sectional area 2/3rds.1.2m2~2.4m2Area meet commercially available common
13 people, 21 people take elevator.
The height of straight-bar is between 1.4m~1.6m.It is preferred that 1.5m.To ensure detection height enough.
The spacing of two neighboring infrared transmitting tube is between 8mm~12mm on straight-bar.Maintenance personal generally stretches out hand
Outside workspace, the spacing of two neighboring infrared transmitting tube can detect finger, the palm of maintenance personal between 8mm~12mm
Thickness, to improve the fine degree of detection, and then lifts security.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.This
The technical staff of industry is retouched in above-described embodiment and specification it should be appreciated that the utility model is not restricted to the described embodiments
That states simply illustrates principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model
Various changes and modifications are also had, these changes and improvements are both fallen within the range of claimed the utility model.This practicality is new
Scope is claimed by appended claims and its equivalent thereof in type.
Claims (3)
1. one kind, which is used for elevator reparing, protects sensor-based system, including an infrared light curtain system, the infrared light curtain system includes using
In the infrared transmitting tube, the infrared receiving tube that form infrared light curtain, it is characterised in that the infrared light that the infrared light curtain system is produced
Curtain surrounds a maintenance personal workspace being located above elevator car top；
The infrared transmitting tube is connected with the infrared receiving tube with a signal processing module, the signal processing module connection
One with the trigger switch of elevator up-down circuit connected in series.
2. a kind of elevator reparing that is used for according to claim 1 protects sensor-based system, it is characterised in that：The infrared light curtain
System also includes a support for being installed to infrared transmitting tube, infrared receiving tube above elevator car top, and the support includes
For the straight-bar equipped with infrared transmitting tube, infrared receiving tube；
The bottom of the straight-bar is equipped with a rotating shaft for connecting elevator car top.
3. a kind of elevator reparing that is used for according to claim 2 protects sensor-based system, it is characterised in that：Phase on the straight-bar
The spacing of adjacent two infrared transmitting tubes is between 8mm~12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166278.5U CN206552998U (en) | 2017-02-23 | 2017-02-23 | One kind is used for elevator reparing and protects sensor-based system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166278.5U CN206552998U (en) | 2017-02-23 | 2017-02-23 | One kind is used for elevator reparing and protects sensor-based system |
Publications (1)
| Publication Number | Publication Date |
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| CN206552998U true CN206552998U (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720166278.5U Active CN206552998U (en) | 2017-02-23 | 2017-02-23 | One kind is used for elevator reparing and protects sensor-based system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117864897A (en) * | 2024-03-12 | 2024-04-12 | 湖北工业大学 | Elevator car roof personnel protection method and system based on visual identification |
-
2017
- 2017-02-23 CN CN201720166278.5U patent/CN206552998U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117864897A (en) * | 2024-03-12 | 2024-04-12 | 湖北工业大学 | Elevator car roof personnel protection method and system based on visual identification |
| CN117864897B (en) * | 2024-03-12 | 2024-05-28 | 湖北工业大学 | Elevator car roof personnel protection method and system based on visual identification |
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