CN113044704A

CN113044704A - Anti-collision head device of escalator

Info

Publication number: CN113044704A
Application number: CN202110380235.8A
Authority: CN
Inventors: 石林梅
Original assignee: Jinan Baishun Transportation Co ltd
Current assignee: Nanjing Yusheng Robot Technology Co Ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-06-29
Anticipated expiration: 2041-04-09
Also published as: CN113044704B

Abstract

The invention relates to the field of transportation safety, in particular to an anti-collision head device of an escalator. The invention aims to provide an anti-collision head device of an escalator, which aims to solve the problem that the head of a passenger is collided or even clamped when the passenger takes the escalator. The invention discloses an anti-collision head device of an escalator, which comprises a fence wall surface, wherein an escalator handrail is arranged on the lower side of the fence wall surface, a sponge buffer block is connected onto the fence wall surface in a sliding manner, an alarm box is fixedly connected onto the fence wall surface, an alarm cavity is arranged in the alarm box, and a behavior triggering mechanism is arranged in the alarm cavity.

Description

Anti-collision head device of escalator

Technical Field

The invention relates to the field of transportation safety, in particular to an anti-collision head device of an escalator.

Background

Escalators, also known as escalators, are stationary electrically powered devices used to transport passengers up or down an incline. The escalator is often installed in subway stations and various malls, however, a certain included angle is often formed between the escalator and the bottom of a floor on the ground, if a passenger stretches his head to one side of the escalator when interchanging friends and relatives when taking the escalator, the head of the passenger is extremely easy to collide and even be clamped when the escalator is connected with the floor, a triangular baffle is generally installed at the position to remind the passenger of paying attention to safety at the present stage, but the head of the passenger is still collided due to the protection, even the passenger falls down due to the loss of balance of the body due to the huge collision force after collision, and a larger accident is caused, and the protection is obviously insufficient, so that a device for solving the problem is needed.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide an anti-collision head device of an escalator, which aims to solve the problem that the head of a passenger is collided or even clamped when the passenger takes the escalator.

The technical scheme of the invention is that the anti-collision head device of the escalator.

The anti-collision head device of the escalator manufactured by the technical scheme of the invention comprises a fence wall surface, wherein an escalator handrail is arranged at the lower side of the fence wall surface, a sponge buffer block is connected on the fence wall surface in a sliding manner, an alarm box is fixedly connected on the fence wall surface, an alarm cavity is arranged in the alarm box, a behavior trigger mechanism is arranged in the alarm cavity, the behavior trigger mechanism comprises a sliding push rod which penetrates into the alarm cavity and is connected with the alarm box in a sliding manner, a tactile alarm mechanism is arranged on the fence wall surface, the tactile alarm mechanism comprises a fixed plate fixedly connected on the fence wall surface, an auditory alarm mechanism is arranged in the alarm cavity, the auditory alarm mechanism comprises an alarm whistle fixedly connected on the alarm box, and sound can be given out through the alarm whistle, thereby reminding people to pay attention to safety.

Furthermore, action trigger mechanism still include on the alarm box inner wall sliding connection have with slip push rod fixed connection's slip case, be equipped with the slip chamber in the slip case, be equipped with in the slip chamber with slip case sliding connection's telescopic link, be equipped with on the telescopic link with alarm box inclined plane sliding connection's slope is smooth fast, works as the slip push rod promotes when the slip case slides to one side, the slope is smooth fast upwards sliding.

Furthermore, the inclined slide block is provided with a return spring which is positioned in the sliding cavity and fixedly connected to the inner wall of the sliding box, and the inclined slide block can be always abutted against the inclined surface of the alarm box through the return spring.

Furthermore, the tactile alarm mechanism further comprises a vertical rack arranged on the fixed plate, the inclined sliding block is rotatably connected with a rotating shaft, a gear meshed with the vertical rack is arranged on the rotating shaft, and when the inclined sliding block drives the rotating shaft to move upwards, the vertical rack is meshed with the gear, so that the rotating shaft is driven to rotate.

Further, still be equipped with the air supply fan leaf on the axis of rotation, be equipped with the ventilation hole on the sponge buffer block, work as when the axis of rotation rotates, thereby drive the air supply fan leaf rotates to produce wind-force, the distinguished and admirable wind is through the ventilation hole blows to passenger's head, thereby reminds the passenger to pay attention to safety.

Furthermore, the auditory alarm mechanism also comprises an air bag fixedly connected with the alarm whistle and arranged on the sliding box, when the sliding box moves to one side, the air bag is compressed, so that the air in the air bag is blown to the alarm whistle, and the alarm whistle sounds.

By adopting the technical scheme, the invention has the following beneficial effects:

in the middle of this scheme, reduce the injury that the passenger head received earlier through the sponge buffer block, the removal after recycling the spring to the passenger collision cushions, prevent through certain buffer distance that the passenger from receiving collision back body skew unbalance emergence accident, moreover, this device still utilizes this buffer distance to design two sets of warning mechanisms, utilize the alarm whistle to make a sound, the fan is to modes such as passenger head and neck are bloied, utilize people's natural custom (can withdraw the head when the neck is blown promptly), remind the passenger of collision respectively in follow sense of hearing and sense of touch, thereby ensure that the passenger in time withdraws the head, passenger's healthy and safe has been protected to a great extent.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a detailed structural diagram at A in FIG. 1 according to an embodiment of the present invention;

fig. 3 is a schematic three-dimensional structure at B in fig. 2 according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 3, an escalator head collision prevention device comprises a fence wall surface 11, an escalator handrail 12 is arranged on the lower side of the fence wall surface 11, a sponge buffer block 13 is slidably connected to the fence wall surface 11, the sponge buffer block 13 is in a soft state and has a buffering function, and can reduce the injury suffered by people during collision, an alarm box 16 is fixedly connected to the fence wall surface 11, an alarm cavity 17 is arranged in the alarm box 16, a behavior trigger mechanism 51 is arranged in the alarm cavity 17, the behavior trigger mechanism 51 comprises a sliding push rod 15 which penetrates through the alarm cavity 17 and is slidably connected with the alarm box 16 and is arranged on the sponge buffer block 13, a tactile alarm mechanism 52 is arranged on the fence wall surface 11, the tactile alarm mechanism 52 comprises a fixing plate 25 fixedly connected to the fence wall surface 11, and an auditory alarm mechanism 53 is arranged in the alarm cavity 17, the audible alarm mechanism 53 includes the alarm whistle 29 fixedly attached to the alarm box 16, which sounds an alarm when blown. The alarm whistle 29 can sound to remind people of safety.

Advantageously, the action trigger mechanism 51 further comprises a sliding box 18 fixedly connected with the sliding push rod 15 and slidably connected to the inner wall of the alarm box 16, a sliding cavity 19 is formed in the sliding box 18, an expansion link 20 slidably connected with the sliding box 18 is formed in the sliding cavity 19, an inclined slider 22 slidably connected with an inclined surface of the alarm box 16 is arranged on the expansion link 20, and when the sliding push rod 15 pushes the sliding box 18 to slide to one side, the inclined slider 22 slides upwards.

Advantageously, a return spring 21 is provided on the ramp block 22, which is located in the slide chamber 19 and is fixedly connected to the inner wall of the slide box 18, so that the ramp block 22 can always abut against the inclined surface of the alarm box 16 by means of the return spring 21.

Advantageously, the tactile alert mechanism 52 further comprises a vertical rack 26 on the fixed plate 25, a rotating shaft 23 is rotatably connected to the inclined slider 22, a gear 27 engaged with the vertical rack 26 is arranged on the rotating shaft 23, and when the rotating shaft 23 is driven to move upwards by the inclined slider 22, the rotating shaft 23 is driven to rotate due to the engagement of the vertical rack 26 and the gear 27.

Beneficially, the rotating shaft 23 is further provided with a fan blade 24, the sponge buffer block 13 is provided with a vent hole 14, when the rotating shaft 23 rotates, the fan blade 24 is driven to rotate, so that wind power is generated, wind current is blown to the head of a passenger through the vent hole 14, so that the passenger generates a head contraction action when being blown by wind at the neck, and thus, the passenger is reminded of safety.

Advantageously, the audible alarm mechanism 53 further comprises an air bag 28 fixedly connected to the alarm whistle 29 on the sliding box 18, so that when the sliding box 18 moves to one side, the air bag 28 is compressed, and air in the air bag 28 is blown to the alarm whistle 29, so that the alarm whistle 29 makes a sound.

The working principle is as follows:

in the initial state, the return spring 21 is in a normal state, the sponge buffer block 13 is positioned on the side far away from the alarm box 16, the sliding box 18 is positioned in the alarm cavity 17 and close to the fixed plate 25, the inclined slider 22 is positioned at the lowest side in the alarm cavity 17, the air supply fan blade 24 is positioned at the lowest side on the fixed plate 25, and the air bag 28 is in an air blowing state.

When the head of a passenger extrudes the sponge buffer block 13, the sponge buffer block 13 moves towards the direction close to the alarm box 16 due to the extrusion force, the inclined slider 22 is driven to slide upwards on the inclined plane on the inner wall of the alarm box 16 through the telescopic rod 20, the telescopic rod 20 is driven to contract, the return spring 21 is compressed, the rotating shaft 23 can be driven to move upwards when the inclined slider 22 moves upwards, the gear 27 is driven to rotate due to the meshing transmission of the gear 27 and the vertical rack 26, the rotating shaft 23 is driven to rotate, the fan blades 24 are driven to rotate, wind current is generated, the wind current is blown to the head and the neck of the passenger through the vent holes 14, the passenger feels that the wind current is blown to the neck, the head can retract, the head of the passenger can be prevented from being clamped in the process that the elevator continues to rise, and meanwhile, when the sliding box 18 moves towards the direction close to the alarm whistle 29, compress gasbag 28 to extrude alarm whistle 29 department with the air in the gasbag 28, thereby utilize alarm whistle 29 to make a sound, the passenger hears the alarm sound, just can retract the head, through the alarm in sense of hearing and sense of touch, can more effectually carry out the early warning to the passenger, when the passenger in time got rid of the head, because reset spring 21's effect, each position all returns the normal position.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. The utility model provides an automatic first device is prevented bumping of staircase, includes rail wall (11), its characterized in that: an escalator handrail (12) is arranged on the lower side of the fence wall surface (11), a sponge buffer block (13) is connected on the fence wall surface (11) in a sliding way, an alarm box (16) is fixedly connected on the fence wall surface (11), an alarm cavity (17) is arranged in the alarm box (16), a behavior trigger mechanism (51) is arranged in the alarm cavity (17), the behavior trigger mechanism (51) comprises a sliding push rod (15) which penetrates through the alarm cavity (17) and is connected with the alarm box (16) in a sliding way and is arranged on the sponge buffer block (13), the fence wall surface (11) is provided with a tactile alarm mechanism (52), the tactile alarm mechanism (52) comprises a fixing plate (25) fixedly connected to the fence wall surface (11), an audible alarm mechanism (53) is arranged in the alarm cavity (17), and the audible alarm mechanism (53) comprises the alarm whistle (29) fixedly connected to the alarm box (16).

2. The anti-collision head device of the escalator as claimed in claim 1, wherein: action trigger mechanism (51) still include alarm box (16) inner wall go up sliding connection have with slip push rod (15) fixed connection's slip case (18), be equipped with slip chamber (19) in slip case (18), be equipped with in slip chamber (19) with slip case (18) sliding connection's telescopic link (20), be equipped with on telescopic link (20) with alarm box (16) inclined plane sliding connection's slope is fast (22).

3. The anti-collision head device of the escalator as claimed in claim 2, wherein: and a return spring (21) which is positioned in the sliding cavity (19) and is fixedly connected to the inner wall of the sliding box (18) is arranged on the inclined sliding block (22).

4. The anti-collision head device of the escalator as claimed in claim 1, wherein: the tactile alarm mechanism (52) further comprises a vertical rack (26) arranged on the fixing plate (25), a rotating shaft (23) is rotatably connected to the inclined sliding block (22), and a gear (27) meshed with the vertical rack (26) is arranged on the rotating shaft (23).

5. The anti-collision head device of the escalator as claimed in claim 4, wherein: the rotating shaft (23) is also provided with a fan blade (24), and the sponge buffer block (13) is provided with a vent hole (14).

6. The anti-collision head device of the escalator as claimed in claim 1, wherein: the auditory alarm mechanism (53) also comprises an air bag (28) which is arranged on the sliding box (18) and is fixedly connected with the alarm whistle (29).