CN211945790U - Elevator non-berth floor hall door opening warning device - Google Patents
Elevator non-berth floor hall door opening warning device Download PDFInfo
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- CN211945790U CN211945790U CN201922395719.0U CN201922395719U CN211945790U CN 211945790 U CN211945790 U CN 211945790U CN 201922395719 U CN201922395719 U CN 201922395719U CN 211945790 U CN211945790 U CN 211945790U
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Abstract
The utility model belongs to the technical field of elevator safety inspection equipment technique and specifically relates to elevator non-berth floor room door warning device that opens door, elevator controller including floor door and sedan-chair door and control lift-cabin door switching, the frame top of floor door install the diffuse reflection sensor that the inductive zone aimed at the sedan-chair door, the door plant of floor door on install the detection switch that response floor door was opened, detection switch concatenate to diffuse reflection sensor's trigger circuit end, the floor door outside install warning device that opens door. The utility model discloses reduce the risk of casualties that causes when opening because of the hoistway door accident, improve the factor of safety that the elevator used, and diffuse reflection sensor and detection switch's mounted position easily maintains personnel and overhauls, its simple structure low cost, it is high to detect the precision, and response speed helps promoting elevator safety technology's development fast.
Description
Technical Field
The utility model belongs to the technical field of elevator safety inspection equipment technique and specifically relates to elevator non-berth layer room door warning device that opens door.
Background
The elevator is a basic riding tool which is widely used, the elevator can not be used in modern life basically, and the elevator can be contacted almost every day in work, life, study and the like. Therefore, the safety function of the elevator is extremely important, the performance of most of the elevators is very reliable at present, and a redundant system and mechanical and electrical interlocking are designed to prevent accidents. However, under the influence of overload, severe working environment, inadequate maintenance, human operation errors and other factors, the phenomenon of 'false floor leveling' of the elevator still happens occasionally, namely the elevator car is not at the floor giving the floor leveling instruction, but the elevator door is opened, passengers often mistakenly think that the elevator car is already at the floor and then enter the elevator door due to negligence, and as a result, the occurrence of an event that the elevator car falls in the air and is violently collided or directly falls to the bottom of the hoistway is caused, and serious personal injury is caused.
The utility model discloses a through magnetic sensor, first photoelectric sensor, second photoelectric sensor and flat bed sensor transmission information to control center in the patent technology of the utility model CN201720456216.8 name "the unexpected alarm safety device that opens the door of elevator" that chinese patent literature discloses, control center judges information, according to the condition elevator can send alarm signal, remind the guest not to be close to the elevator, however need increase a plurality of sensor element among this technical scheme, be unfavorable for the routine maintenance of elevator, cause the wasting of resources simultaneously. The utility model discloses a disclose in the utility model CN201620908659.1 patent technology of "the improper alarm system that opens the door of elevator" one kind through at well wall mounting position sensor, at the inboard contact pick-up that installs of layer door, among this technical scheme at well wall mounting position sensor, the car with advance to have certain interval between be unfavorable for daily dimension personnel to detect, the risk of touching by mistake easily takes place for the contact pick-up of installation, causes unnecessary panic. Therefore, it is necessary to develop a door-opening warning device for a hall door with an elevator stopped at an unparalleled floor, which can avoid safety accidents caused by the risk of falling into a hoistway due to misoperation of technicians.
SUMMERY OF THE UTILITY MODEL
The utility model provides an one of the purposes lies in providing one kind and detects that the elevator non-berth layer room door that the precision is high, use cost is low, response speed is fast and can detect the operation security warning device that opens the door.
The technical scheme of the utility model as follows:
this elevator non-berth floor room door warning device that opens door, including floor door and sedan-chair door and the elevator controller of control lift-cabin door switching, the frame top of floor door install the diffuse reflection sensor that the response region aimed at the sedan-chair door, the door plant of floor door on install the detection switch that response floor door was opened, detection switch concatenate to diffuse reflector sensor's trigger circuit end, the floor door outside install warning device that opens door, warning device that opens door's control circuit end and diffuse reflection sensor's output electric connection, diffuse reflection sensor, detection switch, warning device that opens door electric connection elevator controller respectively.
Preferably, the number of the diffuse reflection sensors is one, and one diffuse reflection sensor is installed at the center of the top of the frame of the landing door.
Preferably, the sensing range of the detection switch is 30mm, and the detection switch is triggered when the opening distance of the landing door is greater than 30 mm.
Preferably, the door opening warning device comprises a speaker with voice or a warning lamp with indication.
Preferably, the sensing area of the diffuse reflection sensor is vertically arranged right opposite to the car side, and the signal range of the diffuse reflection sensor is not less than 500 mm.
Preferably, a display panel is arranged outside the layer door.
The utility model has the advantages that: elevator non-berth layer room door warning device that opens door is through installing diffuse reflection sensor at the frame top of layer door, the cooperation sets up the detection switch on the layer door, when the car is not in this layer or when stopping floor position is unusual, diffuse reflection sensor output has defeated sensing signal, and detection switch senses the layer door and opens the output and have sensing signal, output signal transmission that stops the ladder with this layer is not to warning device that opens the door, send the ring or pronunciation warning and the warning light that prevent to fall, remind the person of opening the door to pay attention to safety, thereby reduce the risk of casualties that causes when opening because of the elevator room door accident, improve the factor of safety that the elevator used, and diffuse reflection sensor and detection switch's mounted position easily maintains personnel and overhaul, its simple structure is low cost, detect the precision height, response speed is fast helps promoting elevator safety technology's development.
Drawings
Fig. 1 is a schematic view of the interior of the structure of a hall door opening warning device of an elevator non-parking floor according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a hall door opening warning device of an elevator non-parking floor according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention
As shown in fig. 1-3, the door opening warning device for the elevator non-parking landing hall door in the embodiment of the invention comprises a landing door 1, a car door 2 and an elevator controller 3 for controlling the opening and closing of the elevator door, wherein a diffuse reflection sensor 4 with a sensing area aligned with the car door 2 is installed on the top of a frame of the landing door 1, a detection switch 5 for sensing the opening of the landing door 1 is installed on a door plate of the landing door 1, the detection switch 5 is connected in series to a trigger circuit end of the diffuse reflection sensor 4, a door opening warning device 6 is installed on the outer side of the landing door 1, a control circuit end of the door opening warning device 6 is electrically connected with an output end of the diffuse reflection sensor 4, the detection switch 5 and the door opening warning device 6 are respectively electrically connected with the elevator controller 3, and the diffuse reflection sensor 4 is installed on the top of the frame of the landing door 1, the cooperation sets up detection switch 5 on layer door 1, and when the car is not unusual at this layer or parking floor position, there is defeated sensing signal at 4 output ends of diffuse reflection sensor, and detection switch 5 senses layer door 1 and opens the output and have sensing signal, stops the output signal transmission of ladder with this layer of non-to open door warning device 6, sends the ring or the pronunciation warning that prevent to fall, reminds the person of opening the door to notice safety.
In this embodiment, diffuse reflection sensor 4's quantity be one, diffuse reflection sensor 4 installs the central point at the frame top of layer door 1 and puts, sets up the condition that can prevent to lead to because of the slight slope of car can't correctly discerning in central point, promotes the accuracy of response, adopts diffuse reflection sensor 4 to have the precision height, the wide characteristic of response scope.
In this embodiment, the sensing range of the detection switch 5 is 30mm, the detection switch 5 is triggered when the opening distance of the landing door 1 is greater than 30mm, and the sensing area of the detection switch 530mm can avoid the situation of false alarm, so that a safe range interval exists.
Further, in order to prevent the risk of the detection switch 5 being touched by mistake during general maintenance, the detection switch is arranged in the panel surface which is opened and closed at the opposite side of the landing door 1.
Further, in order to facilitate that different people can receive the information of abnormal parking of the elevator, in this embodiment, the door opening warning device 6 includes a speaker 61 with voice and a warning light 62 with indication, and is installed outside the elevator to inform the user.
Specifically, in this embodiment, the sensing area of the diffuse reflection sensor 4 is vertically disposed right opposite to the car side, and the signal range of the diffuse reflection sensor 4 is not less than 500 mm.
Furthermore, the control panel of the elevator can be integrated with display information for realizing abnormal parking of the elevator, and a display panel 7 is arranged outside the landing door 1.
Through the technical scheme, the elevator non-berthing floor hall door opening warning device reduces the risk of casualties caused by accidental opening of the elevator hall door, improves the safety factor of elevator use, and the installation positions of the diffuse reflection sensor 4 and the detection switch 5 are easy for maintenance personnel to overhaul, so that the elevator safety warning device is simple in structure, low in cost, high in detection precision and high in response speed and is helpful for promoting the development of elevator safety technology.
Further, in order to improve the flexibility of angle adjustment when the diffuse reflection sensor is installed and the convenience of subsequent maintenance of the diffuse reflection sensor, in this embodiment, the frame of the landing door is provided with an adjusting seat for installing and fixing the diffuse reflection sensor. The adjustment of adjusting the seat and the diffuse reflection sensor can reduce the tolerance of installation alignment, the universality is strong, and the problem that the adjustment cannot be carried out after the construction and installation are staggered is avoided.
Furthermore, in order to enable a user to know the door opening condition of the elevator more clearly, a second warning lamp which irradiates towards the lower part of the door opening side is arranged in the car door frame, when the door is opened, the second warning lamp is turned on, and the door gap can be seen to flash to inform the user of the position of the elevator, so that the safety of the elevator in parking is improved.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. Elevator non-berth layer room door warning device that opens door, including layer door and sedan-chair door and the elevator controller of control lift-cabin door switching, its characterized in that: the frame top of layer door install the diffuse reflection sensor that the response region aimed at the sedan-chair door, the door plant of layer door on install the detection switch that the response layer door was opened, detection switch connect in series to diffuse reflector sensor's trigger circuit end, layer door outside install the warning device that opens the door, the control circuit end of warning device that opens the door and diffuse reflection sensor's output electric connection, diffuse reflection sensor, detection switch, the warning device that opens the door electric connection elevator controller respectively.
2. The door opening warning device for the non-parking floor of an elevator according to claim 1, wherein: the number of the diffuse reflection sensors is one, and one diffuse reflection sensor is arranged at the center of the top of the frame of the landing door.
3. The door opening warning device for the non-parking floor of an elevator according to claim 1, wherein: the sensing range of the detection switch is 30mm, and the detection switch is triggered when the opening distance of the landing door is greater than 30 mm.
4. The door opening warning device for the non-parking floor of an elevator according to claim 1, wherein: the door opening warning device comprises a loudspeaker with voice or a warning lamp with indication.
5. The door opening warning device for the non-parking floor of an elevator according to claim 2, wherein: the sensing area of the diffuse reflection sensor is vertically arranged right at the car side, and the signal range of the diffuse reflection sensor is not less than 500 mm.
6. The door opening warning device for the non-parking floor of an elevator according to claim 1, wherein: and a display panel is arranged outside the layer door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395719.0U CN211945790U (en) | 2019-12-27 | 2019-12-27 | Elevator non-berth floor hall door opening warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395719.0U CN211945790U (en) | 2019-12-27 | 2019-12-27 | Elevator non-berth floor hall door opening warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211945790U true CN211945790U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922395719.0U Active CN211945790U (en) | 2019-12-27 | 2019-12-27 | Elevator non-berth floor hall door opening warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211945790U (en) |
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2019
- 2019-12-27 CN CN201922395719.0U patent/CN211945790U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528200 North Park of Shishan Science and Technology Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Lingwang Elevator Co.,Ltd. Address before: 528200 North Park of Shishan Science and Technology Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: WINONE ELEVATOR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |