CN210594867U

CN210594867U - Escalator safety device

Info

Publication number: CN210594867U
Application number: CN201920750874.7U
Authority: CN
Inventors: 周奕帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-05-22
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses an escalator safety device, which comprises a pit, an air bag system, a monitoring system, a switch system, an alarm system and a control system; a cover plate is arranged at the top of the pit; the air bag system comprises side wall air bags and a bottom air bag, wherein the side wall air bags are arranged on four side walls of the pit, a plurality of bottom air bags are arranged on the bottom surface of the pit at equal intervals along the length direction or the width direction, the side wall air bags and the bottom air bag are in an inflated state and a compressed state, and when the side wall air bags and the bottom air bag are in the inflated state, the pit is filled with the side wall air bags and the bottom air bag; the monitoring system is used for monitoring the state of the cover plate; the air bag system, the monitoring system, the switch system and the alarm system are electrically connected with the control system. The utility model discloses reduce the potential safety hazard that the staircase mouth exists, the protection passes through the safety of staircase and floor junction people, and its simple structure, and easy to assemble has good usability and low cost.

Description

Escalator safety device

Technical Field

The utility model relates to an automatic escalator field especially relates to an automatic escalator safety device.

Background

The escalator entrance is usually connected to the floor by an escalator and covered above the pit by a cover plate for people to pass through. People must go through the cover plate above the pit to use the escalator. However, the escalator entrance always has accidents, the cover plate may accidentally fall into the pit or the flow of people is large, so that the cover plate is loosened, sunken, partially or completely lost, and other situations cause the cover plate to be lost or a hole to be caused above the pit, and the situations may cause people passing through the connection part of the escalator and the floor to fall into the pit, so that accidents are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic staircase safety device reduces the potential safety hazard that the staircase mouth exists, and the protection passes through the safety of staircase and floor junction people, and its simple structure, and easy to assemble has good usability and low cost.

In order to achieve the purpose, the utility model adopts the following technical proposal to realize:

the utility model discloses an escalator safety device, which comprises a pit, an air bag system, a monitoring system, a switch system, an alarm system and a control system; a cover plate is arranged at the top of the pit; the air bag system comprises side wall air bags and a bottom air bag, wherein the side wall air bags are arranged on four side walls of the pit, a plurality of bottom air bags are arranged on the bottom surface of the pit at equal intervals along the length direction or the width direction, the side wall air bags and the bottom air bag are in an inflated state and a compressed state, and when the side wall air bags and the bottom air bag are in the inflated state, the pit is filled with the side wall air bags and the bottom air bag; the monitoring system is used for monitoring the position change of the cover plate; the air bag system, the monitoring system, the switch system and the alarm system are electrically connected with the control system.

Preferably, the switch system is electrically connected with the escalator switch and the system switch.

Preferably, the system switch includes a key control device.

Preferably, the monitoring system comprises a plurality of infrared detectors, the infrared detectors are mounted on the bottom surface of the pit, and the infrared detectors are located between the adjacent bottom airbags.

Preferably, a plurality of said infrared detectors are mounted to said pit side wall.

Preferably, the infrared detector has a distance measuring function.

Preferably, the alarm system comprises a speaker, software being fixed on the mobile terminal.

The utility model has the advantages that:

1. this device can detect whether have the cavity and whether have bulky object and be falling into the pit, whether the apron is not hard up or sunken above the escalator pit through sensing. If meet above-mentioned condition or similar above-mentioned condition, control system will control the air bag rapid inflation of pit four walls and bottom, is full of whole pit to close automatic escalator, and control alarm system carries out on-the-spot alarm and APP remote alarm and notifies the engineer, prevent that personnel from falling into the computer lab space, effectively protect the life safety who uses automatic escalator's people.

2. The maintenance personnel can control the system switch through the key.

3. The system has high feasibility, can be adapted to most of escalators, and is convenient to install, control and low in cost.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a cross-sectional view taken along the direction A in FIG. 1;

fig. 3 is a control diagram of the present invention.

In the figure: 1-escalator, 2-pit, 3-cover plate, 4-side wall air bag, 5-infrared detector, 6-control system, 7-monitoring system, 8-air bag system, 9-alarm system, 10-switch system and 11-bottom air bag.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model comprises a pit 2, an air bag system 8, a monitoring system 7, a switch system 10, an alarm system 9 and a control system 6; the top of the pit 2 is provided with a cover plate 3; the air bag system 8 comprises side wall air bags 4 and bottom air bags 11, the side wall air bags 4 are arranged on four side walls of the pit 2, the bottom surface of the pit 2 is provided with a plurality of bottom air bags 11 at equal intervals along the length or width direction, the side wall air bags 4 and the bottom air bags 11 are in an inflated state and a compressed state, and when the side wall air bags 4 and the bottom air bags 11 are in the inflated state, the pit 2 is filled with the side wall air bags 4 and the bottom air bags 11; the monitoring system 7 is used for monitoring the state of the cover plate 3, such as the cover plate 3 is turned over, and the cover plate 3 is deformed and loosened when being heavily hit by a large heavy object; gasbag system 8, monitoring system 7, switching system 10, alarm system 9 electricity connection control system 6, staircase switch, system switch are connected to switching system 10 electricity, the system switch includes key controlling means, monitoring system 7 includes a plurality of infrared detection instrument 5, infrared detection instrument 5 is installed 2 bottom surfaces in the pit, affiliated infrared detection instrument 5 is located between the adjacent bottom gasbag 11, and is a plurality of infrared detection instrument 5 is installed 2 lateral walls in the pit, infrared detection instrument 5 possesses the range finding function, alarm system 9 includes the speaker, solidifies at mobile terminal's software.

Wherein the escalator switch is used for controlling the starting and stopping of the escalator 1; the system switch is used for controlling the start and stop of the control system 6, the alarm system 9, the air bag system 8 and the monitoring system 7 of the system; the infrared detector 5 has the function of receiving and transmitting infrared rays, and the emitted infrared rays are reflected by the bottom surface of the cover plate and then received by the infrared detector 5; the control system 6 can control the driving device of the air bag system 8; the control system 6 may control the operation of the alarm system 9 and deliver messages to the mobile terminal.

The monitoring system 7 may be a pressure sensor, an ultrasonic probe, or the like disposed under the platen, and may be a device for monitoring the state of the cover 3.

During the in-service use, gasbag system 8 sets up in 1 pit 2 four walls of automatic escalator and bottom, gasbag system 8 takes place emergency in the apron 3 department of 1 mouthful of pit 2 top of automatic escalator, when apron 3 drops into pit 2 or the staircase of ladder mouth and floor junction cause the cavity or obviously have bulky object to fall into the circumstances such as pit 2, gasbag system 8 is full of gas rapidly under control system 6, the gasbag after aerifing is full of whole pit 2, fill the cavity of pit 2, prevent that the people from dropping into pit 2 because of various reasons, cause the casualties.

The control system 6 is connected with the air bag system 8 and the alarm system 9, under the emergency situation, the control system 6 controls the air bag system 8 to be rapidly expanded, controls the alarm system 9 to be started, performs alarm broadcasting, reminds corresponding personnel at the mobile terminal through software, and controls the escalator switch in the switch system 10 to cut off the power supply of the escalator 1 to stop running through the control system 6.

The alarm system 9 includes a speaker and a software remote alarm.

Through the key control device, an engineer can control the system switch through a key on site, and further control the opening and closing of the device.

Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.

Claims

1. An escalator safety device, its characterized in that: comprises a pit (2), an air bag system (8), a monitoring system (7), a switch system (10), an alarm system (9) and a control system (6);

a cover plate (3) is arranged at the top of the pit (2);

the air bag system (8) comprises side wall air bags (4) and bottom air bags (11), the side wall air bags (4) are arranged on four side walls of the pit (2), the bottom surface of the pit (2) is provided with the bottom air bags (11) at equal intervals along the length direction or the width direction, the side wall air bags (4) and the bottom air bags (11) are in an inflated state and a compressed state, and when the side wall air bags (4) and the bottom air bags (11) are in the inflated state, the pit (2) is filled with the side wall air bags (4) and the bottom air bags (11);

the monitoring system (7) is used for monitoring the position change of the cover plate (3);

the air bag system (8), the monitoring system (7), the switch system (10) and the alarm system (9) are electrically connected with the control system (6).

2. Escalator safety device according to claim 1, characterized in that: the switch system (10) is electrically connected with an escalator switch and a system switch.

3. Escalator safety device according to claim 2, characterized in that: the system switch includes a key control device.

4. Escalator safety device according to claim 1, characterized in that: the monitoring system (7) comprises a plurality of infrared detectors (5), the infrared detectors (5) are installed on the bottom surface of the pit (2), and the infrared detectors (5) are located between the adjacent bottom air bags (11).

5. Escalator safety device according to claim 4, characterized in that: a plurality of infrared detectors (5) are arranged on the side wall of the pit (2).

6. Escalator safety device according to claim 4, characterized in that: the infrared detector (5) has a distance measuring function.

7. Escalator safety device according to claim 1, characterized in that: the alarm system (9) comprises a loudspeaker and software solidified in the mobile terminal.