CN218465288U

CN218465288U - Safe moving sidewalk

Info

Publication number: CN218465288U
Application number: CN202122693575.4U
Authority: CN
Inventors: 邵卫锋; 周俊良
Original assignee: Hangzhou Xo Lift Co Ltd
Current assignee: Hangzhou Xo Lift Co Ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2023-02-10
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a safe type moving walk is provided with handrail area and conveyer belt on the truss, and the truss includes horizontal truss and emergency exit section, and emergency exit section level sets up, and the gradient of horizontal truss is less than or equal to 12, emergency exit section sets up one at least and sets up between adjacent horizontal truss, is provided with the handrail area drive assembly who is used for driving the people moving walkways drive assembly that the conveyer belt removed and is used for driving the handrail area on the truss, mutual independence sets up between people moving walkways drive arrangement and the handrail area drive arrangement. The utility model provides a safe moving sidewalk, which increases evacuation channels, reduces the probability of safety accidents and improves the safety of taking an elevator; the structure cost and the installation cost are low.

Description

Safe moving sidewalk

Technical Field

The invention relates to the technical field of moving sidewalks, in particular to a safe moving sidewalk.

Background

The conventional travelator at present has only one exit and one entrance no matter how long the travelator is. At present, with the application of a long-distance moving sidewalk, some controversial sounds appear in the industry, and particularly when large-flow passengers appear, the passengers are likely to be blocked and trampled in safety injury accidents in case of back-sliding of the sidewalk or abnormal falling of the passengers. In addition, even if the conventional moving sidewalk is of a multi-section structure, each truss is provided with an independent volume chain, and each independent volume chain is provided with a power mechanism, so that the structure cost and the installation cost are high.

The patent literature in China discloses "an intelligent escalator", its publication number CN110329889A includes: the escalator body comprises an inlet comb plate arranged at an escalator inlet, a tensioning device arranged below the inlet comb plate, an outlet comb plate arranged at an escalator outlet, a driving device arranged below the outlet comb plate, a step guide rail arranged between the escalator inlet and the escalator outlet, a traction chain arranged on the step guide rail, a plurality of steps arranged on the traction chain, side plates arranged at two sides of the steps, baffles arranged on the side plates and handrails arranged on the baffles; the speed measuring sensor is arranged at a driving motor of the driving device and used for measuring the rotating speed of the motor to obtain the running speed of the escalator and generating a speed signal; the pressure sensors are arranged at the steps, the inlet comb plate and the outlet comb plate and are used for estimating the people flow density and correspondingly generating pressure signals; the microprocessor is arranged on the driving device and used for intelligent control; and the power supply unit is electrically connected with the speed measuring sensor, the pressure sensor and the microprocessor. In the technical scheme of the invention, the escalator is only provided with one outlet and one inlet, and although the pressure sensor is arranged, the probability of safety injury accidents such as passenger jam and treading is higher when large-flow passengers appear.

Disclosure of Invention

The invention provides a safe moving sidewalk, aiming at solving the problems that the probability of safety injury accidents such as passenger jam and treading is high when a large amount of passengers appear in the moving sidewalk in the prior art, and the like, and increasing evacuation channels, reducing the probability of safety accidents and improving the safety of taking an elevator; the structure cost and the installation cost are low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a safe type moving walk, is provided with handrail area and conveyer belt on the truss, and the truss includes horizontal truss and emergency exit section, and emergency exit section level sets up, and the gradient of horizontal truss is less than or equal to 12, emergency exit section sets up one at least and sets up between adjacent horizontal truss, is provided with the people moving walk drive assembly who is used for driving the conveyer belt and is used for driving the handrail area drive assembly on the truss, mutual independent setting between people moving walk drive arrangement and the handrail area drive arrangement.

In the technical scheme, the conveyor belt bypasses the transverse truss and the emergency exit section at the same time, passengers take the conveyor belt to use the moving sidewalk, and under normal conditions, the passengers can arrive at the end in one station; in addition, the emergency exit section is arranged to be a horizontal structure, so that the safety of the moving sidewalk at the emergency exit section is improved conveniently. The sidewalk driving device and the handrail driving device are arranged independently, so that the operation between the conveyor belt and the handrails is distinguished, when the handrail is in an unmanned state, the independently driven handrail belt is in standby, the conveyor belt still operates, and the energy conservation is improved.

Preferably, the sidewalk driving assembly comprises a transmission chain for fixing the conveying belt and a sidewalk driving motor for driving the transmission chain to run, wherein the transmission chain is provided with one end, and the transmission chain bypasses from one end to the other end of the sidewalk and is arranged into a closed annular structure.

This arrangement ensures that the travelator runs at equal speeds everywhere, and in operation passengers can ride on the conveyor belt fixed to the chain, and in addition, the drive chain is tensioned by the tensioning mechanism when it passes between the transverse girder and the emergency exit section. Compared with the conventional moving sidewalk, the single transmission chain is used, so that the structural cost and the installation cost are saved.

Preferably, the handrail comprises a sub handrail arranged at the emergency exit section, the handrail driving assembly comprises a sub handrail device for driving the sub handrail to run, the emergency exit section comprises a horizontal truss and an emergency exit, and the sub handrail device is arranged at the emergency exit.

When the elevator is normally operated, the secondary handrail device and the horizontal truss are matched to form a horizontal handrail device which independently operates, and passengers can grab the secondary handrail device to normally take the elevator in the area as other positions; when an emergency (such as abnormal behaviors of falling passengers and the like) occurs, the secondary handrail device is used as a gate and moves outwards to form an emergency exit, so that people on the elevator can be evacuated conveniently.

Preferably, the secondary handrail belt device comprises a secondary handrail belt wheel, a rotating secondary handrail belt power device for driving the secondary handrail belt wheel to rotate, a secondary handrail belt arranged on the secondary handrail belt wheel, and a translation device for driving the secondary handrail belt wheel to horizontally move.

When the elevator runs normally, the secondary handrail belt wheel and the secondary handrail belt power device enable the secondary handrail belt to form an independent running handrail device; when an emergency occurs, the translation device is used for driving the secondary handrail belt to move outwards to form an emergency exit.

Preferably, the translation device comprises a translation driving device and a screw rod device for driving the sub handrail belt device to move, the translation driving device comprises an electric driving mechanism, and the electric driving mechanism comprises a translation driving motor and a rotation connecting mechanism for connecting the driving motor and the screw rod device.

The translation driving motor enables the screw rod device to operate through rotating the connecting mechanism, and then the secondary hand strap is enabled to move.

Preferably, the rotary connection mechanism is provided as a pulley mechanism.

The belt wheel mechanism is simple in structure, and can ensure that the screw rod can rotate and is convenient to install.

Preferably, the secondary handrail belt power device is a secondary handrail belt motor, a motor shaft is arranged on the secondary handrail belt motor, and the secondary handrail motor and the secondary handrail belt wheel are connected through the motor shaft.

The arrangement of the secondary handrail motor enables the secondary handrail to reduce the relevance between the sidewalk and the truss under the condition that the sidewalk normally runs, and the energy-saving property is improved.

Preferably, the handrail comprises a main handrail arranged on the transverse truss, the handrail driving assembly comprises a main handrail belt device for driving the main handrail to run, and the main handrail belt device comprises a main handrail belt wheel and a main handrail driving motor for driving the main handrail belt wheel to rotate.

The arrangement of the main handrail driving motor enables the main handrail on each transverse truss to independently run, and further the relevance between handrail driving devices on each transverse truss is small, people exist on some transverse trusses, when no people exist on some transverse trusses, the main handrail on the transverse truss with people runs, and the main handrail on the transverse truss without people is in a standby state.

Preferably, the height of the sub handrail is lower than the height of the main handrail. The structure facilitates rapid identification of the emergency exit segment by passengers.

Therefore, the utility model discloses following beneficial effect has: an evacuation channel is increased, the probability of safety accidents is reduced, and the elevator taking safety and the transfer efficiency are improved; not only the structural cost but also the installation cost is saved; the energy-saving performance is high.

Drawings

Fig. 1 is a schematic top view of a safety-type moving pavement of the present invention in normal operation;

fig. 2 is a schematic top view of a safety type moving walkway for emergency evacuation;

fig. 3 is a schematic structural view of an emergency exit section;

FIG. 4 is a schematic view of the construction of the secondary handrail drive;

fig. 5 is a schematic view of the structure of the vicinity of the sidewalk drive motor;

fig. 6 is a partial cross-sectional view of the secondary armrest apparatus.

In the figure: 1. the handrail system comprises a transverse truss 2, a main handrail belt 3, an emergency exit section 301, a horizontal truss 302, an emergency exit 4, a secondary handrail belt 51, a secondary handrail belt power device 521, an electric drive mechanism 5211, a translation drive motor 5212, a rotation connecting mechanism 522, a screw rod device 5221, a screw rod 5222, a translation piece 523, a mechanical drive mechanism 5231, a rotating handle 5232, a rotating wheel 524, a pulley 525, a sliding rail 6, a transmission chain 7 and a sidewalk drive motor.

Detailed Description

The invention is further described with reference to the following detailed description and accompanying drawings.

Example 1:

in the embodiment 1 shown in fig. 1 and 2, the safety type moving pavement comprises trusses, wherein a conveyor belt and a handrail belt for transporting passengers are arranged on the trusses, the trusses comprise transverse trusses 1 and emergency exit sections 3, the transverse trusses are horizontally arranged, the emergency exit sections 3 are arranged between the adjacent transverse trusses 1, and at least one emergency exit section 3 is arranged on the whole trusses. The truss is also provided with a sidewalk driving component for driving the conveying belt to move and a handrail driving component for driving the handrail belt to move, and the sidewalk driving component and the handrail driving component are arranged independently.

The sidewalk driving assembly comprises a transmission chain 6 for fixing the conveyor belt and a sidewalk driving motor 7 for driving the transmission chain 6 to run, wherein the transmission chain 6 rounds from one end to the other end and is arranged into a closed annular structure, and a transmission connection is arranged on the whole truss, so that the running speeds of the moving sidewalk are equal, and passengers can ride the conveyor belt fixed on the chain during running. In addition, when the drive chain 6 transitions between the transverse girder 1 and the emergency exit section 3, the drive chain 6 is tensioned by the tensioning mechanism.

The handrail belt comprises a main handrail belt 2 arranged on the transverse truss 1, and the handrail driving assembly comprises a main handrail belt 2 device for driving the main handrail belt 2 to run. The main handrail belt 2 device is independent of a sidewalk driving component, the main handrail belt 2 device comprises main handrail belt 2 wheels and a main handrail driving motor for driving the main handrail belt 2 wheels to rotate, independent handrail driving devices are arranged on the main handrail belts 2 of the transverse trusses 1, namely the different transverse trusses 1 respectively adopt the independent handrail driving devices, so that the relevance between the handrail driving devices on the transverse trusses 1 is small, people exist on some transverse trusses 1, when no people exist on some transverse trusses 1, the main handrail on the transverse trusses 1 with people runs, and the main handrail on the transverse trusses 1 without people is in a standby state, in addition, each section of transverse truss 1 adopts the independent main handrail driving device to drive the main handrail belt 2, so that the operation between the conveying belt and the handrail is distinguished, when no people exist, the independently driven handrail belt is in a standby state, and the conveying belt still runs, and the energy-saving function is improved.

The handrail further comprises a secondary handrail belt 4 arranged at the emergency exit section 3, the secondary handrail belt 4 having a height lower than the height of the main handrail belt 2. The handrail drive assembly further comprises a secondary handrail belt arrangement for controlling movement of the secondary handrail belt. The emergency exit section 3 includes a horizontal girder 301 and an emergency exit 302, and a sub handrail device is provided on the emergency exit 302. The secondary handrail belt device comprises a secondary handrail belt wheel, a rotating secondary handrail belt power device 51 for driving the secondary handrail belt wheel to rotate, a secondary handrail belt arranged on the secondary handrail belt wheel and a translation device for driving the secondary handrail belt wheel to move horizontally. The secondary handrail belt power device 51 is a secondary handrail belt motor, a motor shaft is arranged on the secondary handrail belt motor, and the secondary handrail motor is connected with the secondary handrail belt wheel through the motor shaft.

The translation device comprises a translation driving device and a screw rod device 522 for driving the secondary handrail device to move. The translational driving device comprises an electric driving mechanism 521, the electric driving mechanism 521 comprises a translational driving motor 5211 and a rotary connecting mechanism 5212 for connecting the driving motor and the screw rod device 522, and the translational driving motor 5211 drives the screw rod device 522 to rotate through the rotary connecting mechanism 5212. In this embodiment, the rotating connection mechanism 5212 is set to be a belt wheel structure, the screw rod device 522 comprises a screw rod and a translation piece 5222 fixed on the secondary handrail belt device, the translation piece 5222 is sleeved outside the screw rod 5221, the belt wheel mechanism is connected with the translation driving motor 5211 and the screw rod 5221, the translation driving motor 5211 drives the belt wheel mechanism to rotate and further drive the screw rod to rotate, and an external thread is arranged on the screw rod, an internal thread matched with the external thread of the screw rod is arranged on the inner wall of the translation piece 5222, therefore, in the rotation process of the screw rod, the translation piece 5222 moves on the screw rod, and further drives the secondary handrail belt device to move.

When the elevator normally runs, the emergency exit section 3 is a handrail device which horizontally and independently runs, passengers in the region have the same position as other positions, and can grab the secondary handrail belt by hands to normally take the elevator, and when an emergency occurs, the secondary handrail belt device moves outwards through the translation driving device to form an emergency exit 302. The automatic sidewalk identifies the emergency situation through intelligent monitoring, for example, when the intelligent monitoring identifies that the passengers have abnormal behaviors or other conditions affecting safety, the automatic sidewalk stops and an emergency exit 302 is formed at the emergency exit section 3, so that a plurality of safety exits are formed, and the passengers can escape and evacuate conveniently.

In addition, in order to facilitate the movement of the secondary handrail belt device, pulley assemblies are further arranged at the bottom of the secondary handrail belt device, the pulley assemblies comprise sliding wheels 524 fixed below the handrail belt device, the sliding wheels 524 are arranged at two sides of the bottom of the secondary handrail belt device in pairs, and the arrangement of the sliding wheels 524 not only reduces the friction force of the secondary handrail belt device, but also supports the secondary handrail belt device so that the secondary handrail belt device is kept stable in the moving process. In addition, the pulley assembly further comprises a slide rail 525, the sliding wheel 524 is arranged in the slide rail 525, and the slide rail 525 is mainly used for limiting the sliding wheel 524 and guiding the movement of the sliding wheel 524.

Example 2:

the embodiment 2 is basically the same as the embodiment 1, except that: the translation device further comprises a mechanical driving mechanism 523, the mechanical driving mechanism 523 comprises a rotating handle 5231, the rotating handle 5231 is telescopically connected to the secondary handrail belt device, a rotating mechanism used for driving the balance piece to rotate is arranged on the rotating handle 5231, the rotating mechanism comprises a first tooth surface arranged on the outer wall surface of the balance piece and a rotating wheel 5232 arranged on the rotating handle, and a second tooth surface matched with the first tooth surface is arranged on the outer wall surface of the rotating wheel 5232. In addition, the parallel structure is fixed on the secondary handrail belt through a bearing. The secondary handrail belt is also provided with a handle groove for placing the rotating handle 5231, and the handle groove plays a role in limiting the rotating handle 5231 so as to prevent the secondary handrail belt from moving due to the rotation of the secondary handrail belt when the electric driving mechanism 521 is started.

The mechanical driving mechanism 523 is mainly used when the electric driving mechanism 521 fails, for example, people on an elevator need to be evacuated in time when power fails. When the mechanical driving mechanism 523 is used, the rotating handle 5231 is taken out of the handle slot, and then the rotating handle 5231 is rotated to drive the rotating wheel 5232 to rotate, and due to the fact that the second tooth surface on the rotating wheel 5232 is matched with the first tooth surface on the balancing member, the balancing member is driven to rotate while the rotating wheel 5232 rotates, and therefore the secondary handrail belt device is moved.

It should be noted that as used in the foregoing description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The above examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention. Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a safe type moving walk, includes the truss, is provided with handrail area and conveyer belt on the truss, characterized by, the truss includes horizontal truss and emergency exit section, and emergency exit section level sets up, and horizontal truss level sets up, emergency exit section sets up one at least and sets up between adjacent horizontal truss, is provided with the people moving walkways drive assembly who is used for driving the conveyer belt and is used for driving the handrail area drive assembly on the truss, mutually independent setting between people moving walkways drive arrangement and the handrail area drive arrangement, handrail area are including setting up the secondary handrail area at emergency exit section, and handrail area drive assembly is including the secondary handrail area device that is used for driving secondary handrail area operation, handrail area is including setting up the main handrail area on horizontal truss, and handrail area drive assembly is including the main handrail area device that is used for driving main handrail area operation, highly being less than the height in main handrail area of secondary handrail area.

2. A safety travelator according to claim 1, characterized in that the travelator drive assembly comprises a drive chain for fixing the conveyor belt and a travelator drive motor for driving the drive chain in motion, the drive chain being provided in one piece, the drive chain passing around the upper end of the travelator downwards and being provided in a closed loop.

3. A safety travelator according to claim 1 or 2, characteri zed in that the emergency exit section comprises a horizontal girder and an emergency exit, and that the secondary handrail device is arranged on the emergency exit.

4. The safety type moving walkway of claim 3, wherein the sub handrail belt device comprises a sub handrail belt wheel, a sub handrail belt power device for driving the sub handrail belt wheel to rotate, a sub handrail belt arranged on the sub handrail belt wheel, and a translation device for driving the sub handrail belt wheel to move horizontally.

5. A safety travelator according to claim 4, characterized in that the translation means comprise a translation drive and a screw device for moving the secondary handrail device, the translation drive comprising an electric drive mechanism comprising a translation drive motor and a rotary connection for connecting the drive motor to the screw device.

6. The safety type moving walk according to claim 4, wherein the secondary handrail power device is a secondary handrail motor, a motor shaft is arranged on the secondary handrail motor, and the secondary handrail motor and the secondary handrail belt wheel are connected through the motor shaft.

7. The safety travelator of claim 4, wherein the main handrail belt means comprises a main handrail pulley and a main handrail drive motor for driving the main handrail pulley to rotate.