CN209468004U

CN209468004U - A kind of safety protection structure of elevator door

Info

Publication number: CN209468004U
Application number: CN201920083456.7U
Authority: CN
Inventors: 郑晓飞
Original assignee: Zhejiang Special Equipment Inspection and Research Institute
Current assignee: Zhejiang Special Equipment Inspection and Research Institute
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2019-10-08
Anticipated expiration: 2029-01-18

Abstract

The utility model relates to elevator technology fields; and disclose a kind of safety protection structure of elevator door; including elevator body, sliding door, extension airbag, controller, inflator pump, check-valves, flow sensor, solenoid valve, loudspeaker, infrared sensor and the No.1 opening being provided on the outside of the elevator body; the inner wall of the sliding door is provided with the support plate connecting with extension airbag; the inflator pump is connected to the blower for being communicated with No.1 diversion pipe, and the flow sensor is connected to check-valves by No. two diversion pipes.This device is when in use, it is changed by the air flow rate that flow sensor detects, and then signal is passed to controller by flow sensor, controller controls inflator pump and closes, and controller controls solenoid valve and opens, to make exhaust pipe that the air in extension airbag can be discharged, and then the pulling for passing through tension spring, extension airbag is shunk, sliding door is made to withdraw the inside of elevator body, and then this device is made to can avoid crushing personnel.

Description

A kind of safety protection structure of elevator door

Technical field

The utility model relates to elevator technology field, specially a kind of safety protection structure of elevator door.

Background technique

Elevator, which refers to, serves several specific floors in building, and carriage operates at least two column perpendicular to horizontal plane Or the permanent transporting equipment of the rigid track movement with plumb line inclination angle less than 15 °, also there is step, step plate is mounted in crawler belt Upper continuous operation is commonly called as escalator or moving sidewalk, serves the fixed type lifting equipment of regulation floor, vertical lift electricity Ladder has a carriage, operate at least two column it is vertical or between rigid guideway of the inclination angle less than 15 °, car size and knot Configuration formula enters and leaves convenient for passenger or handling goods, no matter traditionally its driving method, using elevator as vertical in building The general name of transport facility can divide slower elevators, express lift and express elevator by speed.

Elevator its safety problem in use process on the spot is mostly important, in order to protect the passenger of elevator interior, lifting Elevator door can be generally set in the carriage of elevator, and then enclosing is carried out to carriage, avoid occupants and drop elevator Situation, however the case where elevator door crushes people, happens occasionally, and then the use of elevator is made to still remain some potential safety problems.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of safety protection structure of elevator door, and having can keep away Exempt from the advantages of elevator crushes personnel, exists when solving traditional elevator door and be easy to crush personnel, and then elevator being caused to use The problem of security risk.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of safety protection structure of elevator door, packet Include elevator body, sliding door, extension airbag, controller, inflator pump, check-valves, flow sensor, solenoid valve, loudspeaker, infrared Line sensor and the No.1 being provided on the outside of the elevator body are open, and the inner wall of the sliding door is provided with to be connected with extension airbag The support plate connect, the inflator pump are connected to the blower for being communicated with No.1 diversion pipe, and the flow sensor and check-valves are logical No. two diversion pipe connections are crossed, air inlet pipe is communicated on the outside of the flow sensor, is plugged with and passes through on the outside of the elevator body The exhaust pipe of elevator body and extension airbag is worn, the exhaust pipe is connected to solenoid valve, and the inner wall of the extension airbag is provided with Baffle is connected with the tension spring connecting with extension airbag inner wall on the outside of the baffle.

Preferably, the sliding sleeve that the top and bottom of the sliding door is plugged with sliding rail with inner ring is connect, the sliding rail with The inner wall of elevator body connects, and perforative No. two openings of extension airbag are offered on the outside of the sliding door.

Preferably, the inner wall of the elevator body is provided with the support rod that the back side is connected with pulley by shaft, institute It states the bottom of sliding door and top and offers sliding slot, the outside of the pulley and the inner wall of sliding slot are slidably connected.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of safety protection structure of elevator door, has following beneficial Effect:

1, the safety protection structure of the elevator door, by extension airbag, tension spring, inflator pump, controller, flow sensor and Solenoid valve is used cooperatively, and makes this device when in use, is injected air into extension airbag by inflator pump and is driven sliding Door sliding, when sliding door is stopped by human body or other foreign matters, the air flow rate that flow sensor detects changes, into And signal is passed to controller by flow sensor, controller controls inflator pump and closes, and controller controls solenoid valve and opens, thus Exhaust pipe be discharged can by the air in extension airbag, and then by the pulling of tension spring, shrink extension airbag, receive sliding door The inside of elevator body is gone back to, and then this device is made to can avoid crushing personnel, traditional elevator door is solved and is easy to crush personnel, And then cause elevator using when there are problems that security risk.

2, the safety protection structure of the elevator door is made by being used cooperatively for loudspeaker, infrared sensor and controller This device when used in the field, by infrared sensor sweeps human body or other articles for blocking sliding door sliding It retouches, when scanning is to when having foreign matter, signal is passed to controller by infrared sensor, make controller control loudspeaker starting, into And make loudspeaker that alarm occur, make the related personnel for taking elevator that can know danger in time, and then make corresponding measure, in turn So that this device is had the function of anti-pinch alarm, keeps the use of this device more safe, the safety problem of elevator is made to be protected.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is enlarged drawing at A in Fig. 1；

Fig. 3 is that the utility model electric appliance connects block diagram.

In figure: 1 elevator body, 2 sliding doors, 3 extension airbags, 4 support plates, 5 No.1s opening, 6 controllers, 7 inflator pumps, 8 Blower, 9 No.1 diversion pipes, 10 check-valves, 11 No. two diversion pipes, 12 flow sensors, 13 air inlet pipe, 14 exhaust pipes, 15 electricity Magnet valve, 16 loudspeakers, 17 tension springs, 18 No. two openings, 19 sliding sleeves, 20 sliding rails, 21 sliding slots, 22 support rods, 23 pulleys, 24 infrared rays Sensor, 25 baffles.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of safety protection structure of elevator door, including Elevator body 1, extension airbag 3, controller 6, inflator pump 7, check-valves 10, flow sensor 12, solenoid valve 15, is raised sliding door 2 Sound device 16, infrared sensor 24 and the No.1 opening 5 for being provided with 1 outside of elevator body, the inner wall of sliding door 2 is provided with and stretches The support plate 4 that contracting air bag 3 connects, inflator pump 7 be connected to the blower 8 for being communicated with No.1 diversion pipe 9, flow sensor 12 and stops It returns valve 10 to be connected to by No. two diversion pipes 11, the outside of flow sensor 12 is communicated with air inlet pipe 13, and the outside of elevator body 1 is inserted It is connected to the exhaust pipe 14 through elevator body 1 and extension airbag 3, exhaust pipe 14 is connected to solenoid valve 15, the inner wall of extension airbag 3 It is provided with baffle 25, the outside of baffle 25 is connected with the tension spring 17 connecting with 3 inner wall of extension airbag, this device when in use, leads to It overcharges air pump 7 to inject air into extension airbag 3 and then sliding door 2 is driven to slide, when sliding door is by human body or other foreign matter institutes When blocking, the air flow rate that flow sensor 12 detects changes, and then signal is passed to control by flow sensor 12 Device 6, controller 6 control inflator pump 7 and close, and controller 6 controls solenoid valve 15 and opens, to make exhaust pipe 14 can be by extension airbag Air discharge in 3, and then pass through the pulling of tension spring 17, extension airbag 3 is shunk, sliding door 2 is made to withdraw the interior of elevator body 1 Side, and then this device is made to can avoid crushing personnel, it solves traditional elevator door and is easy to crush personnel, and then elevator is caused to make There is security risk in the used time, the sliding sleeve 19 that the top and bottom of sliding door 2 is plugged with sliding rail 20 with inner ring is connect, sliding Rail 20 is connect with the inner wall of elevator body 1, and the outside of sliding door 2 offers extension airbag 3 perforative two openings 18, elevator sheet The inner wall of body 1 is provided with the support rod 22 that the back side is connected with pulley 23 by shaft, and the bottom of sliding door 2 is opened with top Equipped with sliding slot 21, the outside of pulley 23 and the inner wall of sliding slot 21 are slidably connected, this device when used in the field, is passed by infrared ray Sensor 24 is scanned human body or other articles for blocking sliding door sliding, when scanning is to when having foreign matter, infrared ray sensing Signal is passed to controller 6 by device 24, so that controller 6 is controlled loudspeaker 16 and is started, and then make loudspeaker 16 that alarm occur, makes to multiply The related personnel for sitting elevator can know danger in time, and then make corresponding measure, and then this device is made to have anti-pinch alarm Function keeps the use of this device more safe, the safety problem of elevator is made to be protected.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

This device injects air into extension airbag 3 when in use, by inflator pump 7 and sliding door 2 is driven to slide, when When sliding door is stopped by human body or other foreign matters, the air flow rate that flow sensor 12 detects changes, and then flow Signal is passed to controller 6 by sensor 12, and controller 6 controls inflator pump 7 and closes, and controller 6 controls solenoid valve 15 and opens, from And exhaust pipe 14 be discharged can by the air in extension airbag 3, and then pass through the pulling of tension spring 17, extension airbag 3 is shunk, is made Sliding door 2 withdraws the inside of elevator body 1, and then this device is made to can avoid crushing personnel, solves traditional elevator door and is easy Personnel are crushed, so cause elevator using when there are problems that security risk.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of safety protection structure of elevator door, including elevator body (1), sliding door (2), extension airbag (3), controller (6), inflator pump (7), check-valves (10), flow sensor (12), solenoid valve (15), loudspeaker (16), infrared sensor (24) and be provided on the outside of the elevator body (1) No.1 opening (5), it is characterised in that: the inner wall of the sliding door (2) is set It is equipped with the support plate (4) connecting with extension airbag (3), the inflator pump (7) and the blower for being communicated with No.1 diversion pipe (9) (8) it is connected to, the flow sensor (12) is connected to check-valves (10) by No. two diversion pipes (11), the flow sensor (12) it is communicated on the outside of air inlet pipe (13), is plugged on the outside of the elevator body (1) through elevator body (1) and flexible gas The exhaust pipe (14) of capsule (3), the exhaust pipe (14) are connected to solenoid valve (15), and the inner wall of the extension airbag (3) is provided with Baffle (25) is connected with the tension spring (17) connecting with extension airbag (3) inner wall on the outside of the baffle (25).

2. a kind of safety protection structure of elevator door according to claim 1, it is characterised in that: the sliding door (2) The sliding sleeve (19) that top and bottom is plugged with sliding rail (20) with inner ring is connect, and the sliding rail (20) is interior with elevator body (1) Wall connects, and offers perforative No. two openings (18) of extension airbag (3) on the outside of the sliding door (2).

3. a kind of safety protection structure of elevator door according to claim 1, it is characterised in that: the elevator body (1) Inner wall be provided with the support rod (22) that the back side is connected with pulley (23) by shaft, the bottom of the sliding door (2) with Top offers sliding slot (21), and the outside of the pulley (23) and the inner wall of sliding slot (21) are slidably connected.