CN213294388U

CN213294388U - Barrier-free escalator

Info

Publication number: CN213294388U
Application number: CN202022005313.XU
Authority: CN
Inventors: 马凯标; 王宝玉; 曾桂芬; 华翠青
Original assignee: Hangzhou Xo Lift Co Ltd
Current assignee: Hangzhou Xo Lift Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-28
Anticipated expiration: 2030-09-14

Abstract

The application discloses accessible escalator, including a plurality of steps, wherein at least one step is the lift step that has the lift panel, is equipped with the actuating mechanism who adjusts the lift panel height in the inside of lift step, still installs the power storage device to the actuating mechanism power supply on the lift step to and the wireless receiving coil who links to each other with power storage device and be used for charging, accessible escalator still including fix in preset position, and with wireless receiving coil matched with wireless transmitting coil. The technical effect of automatically charging the power storage device can be achieved through the wireless receiving coil, and the trouble that insufficient electric quantity cannot be used due to manual neglected charging is solved. And the lifting height of the lifting steps is improved through the integral X-shaped design of the scissor fork mechanism.

Description

Barrier-free escalator

Technical Field

The application relates to the technical field of escalator additional equipment, in particular to an obstacle-free escalator.

Background

With the development of economy, elevators are more widely used in public places, and with the increase of population and the increasing aging of population, the total number of disabled persons and old persons who need to take wheelchairs is also increased. When a person takes a wheelchair, the person can go upstairs and downstairs in public places only by lifting a lift car, and the escalator has few corresponding barrier-free apparatuses which are convenient for the person using the wheelchair. In the prior art, the height of the steps is controlled through the elevator, the purpose of increasing the length of the elevator is achieved, and the operation of the elevator is controlled through the detection sensor, so that the length of the elevator can carry a wheelchair. The elevator can be correspondingly controlled after the driving mechanism is charged, the driving mechanism is generally charged through manual plugging in and out in the prior art, and therefore the trouble that the elevator cannot be used due to insufficient electric quantity caused by manual neglect of charging can be caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application discloses accessible escalator, accessible escalator is provided with wireless receiving coil and charges for equipment automatically in specific time quantum every day, solves to leak the technical problem that charges and lead to the unable use of equipment electric quantity inadequately because of the human negligence.

The barrier-free escalator comprises a plurality of steps, wherein at least one step is a lifting step with a lifting panel, a driving mechanism for adjusting the height of the lifting panel is arranged inside the lifting step, and the lifting step is also provided with an electric power storage device for supplying power to the driving mechanism and a wireless receiving coil connected with the electric power storage device for charging;

the barrier-free escalator also comprises a wireless transmitting coil which is fixed at a preset position and matched with the wireless receiving coil.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, a base is fixed inside the lifting step, and the driving mechanism includes:

the scissor mechanism is arranged on the base and connected with the bottom surface of the lifting panel;

the hydraulic rod is connected between the base and the scissor mechanism and used for adjusting the height of the scissor mechanism;

and the electric oil pump is fixed on the base and drives the hydraulic rod, and the power storage device supplies power to the electric oil pump through a circuit.

Optionally, along the width direction of lift step, the middle part of base is the district that sinks, it installs to cut fork mechanism sink the district, the both sides in the district that sinks are first bearing district and second bearing district respectively, the lift panel is folded under initial condition and is pressed to each bearing district.

Optionally, the electric oil pump is located below the first bearing zone, the power storage device is located below the second bearing zone, and the wireless receiving coil is fixed below the sinking zone.

Optionally, a mounting seat is arranged at the top of the scissor mechanism, and the bottom surface of the lifting panel is fixed to the mounting seat;

the height of the lifting panel is equal to that of each bearing area in the initial state.

Optionally, the whole fork mechanism is X-shaped and includes first vaulting pole and second vaulting pole that the middle part is articulated each other, wherein:

the bottom end of the first support rod is hinged to the base, and the top end of the first support rod is in sliding fit with the mounting seat;

the bottom end of the second support rod is in sliding fit with the base, and the top end of the second support rod is hinged to the mounting seat;

the hydraulic rod is connected with and acts on the hinged part of the first support rod and the second support rod.

Optionally, an included angle between the guide surface of each working portion and the horizontal plane is greater than 10 degrees and less than 50 degrees.

Optionally, a protective cover is fixed to the bottom surface of the lifting panel, and the protective cover covers the periphery of the scissor fork mechanism when the lifting panel is in a lifting state.

Optionally, the top surface of the lifting step is provided with a frame located at the periphery of the lifting panel, and the lifting panel is equal to the frame in an initial state.

Optionally, the protective cover is an organ protective cover.

Optionally, the barrier-free escalator further comprises:

the first sensor is arranged on one step and used for detecting that the lifting step moves to a first position and sending a first signal;

the second sensor is arranged on one step and used for detecting that the lifting step moves to a second position and sending a second signal;

and the controller is used for receiving the first signal and the second signal and correspondingly controlling the driving mechanism to adjust the height of the lifting panel.

This application is connected with wireless receiving coil through power storage device, can charge for power storage device through wireless receiving coil is automatic, supplies power for actuating mechanism through power storage device, reaches the purpose through actuating mechanism control lift step, can regularly charge for power storage device through wireless receiving coil, solves and leads to the unable technical problem that uses of equipment electric quantity is not enough because of the people is neglected to charge. And the installation mode of the scissor fork mechanism can improve the lifting height of the lifting step, enlarge the length of the barrier-free escalator in the moving direction and facilitate the stopping of the wheelchair.

Drawings

Fig. 1 is a view showing the inner structure of a step of an obstacle-free escalator in one embodiment;

fig. 2 is a schematic perspective view of an escalator without obstacles in one embodiment;

fig. 3 is a schematic perspective view of an escalator without obstacles in one embodiment;

fig. 4 is a schematic view of a control switch in the barrier-free escalator in one embodiment;

fig. 5 is a schematic view of an unobstructed escalator in one embodiment.

The reference numerals in the figures are illustrated as follows:

100. an obstacle-free escalator; 200. lifting steps; 300. a lifting panel; 400. a drive mechanism; 500. An electrical storage device; 600. a wireless receiving coil; 700. a scissor mechanism; 800. a hydraulic lever; 900. an electric oil pump; 1000. a protective cover; 101. a step; 101A, a first step; 101B, a second step; 101C, a third step; 102. goods; 201. a base; 202. a sinking zone; 203. a first support region; 204. a second support area; 205. a frame; 206. a first sensor; 207. a second sensor; 501. a status display light; 502. a control switch; 503. an end tap; 701. a mounting seat; 702. a first stay bar; 703. a second brace bar.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

In this application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any particular order or number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the prior art, a charger is manually inserted into and removed from an electric storage device to charge the electric storage device.

In actual work, often can be because the staff neglects to lose and leak charging to power storage device to lead to when needing to carry the goods passenger to other floors through accessible escalator 100, power storage device can't make actuating mechanism control lift step lifting height because of the electric quantity is not enough, influences customer's use and experiences.

Referring to fig. 1 to 3, the present application discloses an obstacle-free escalator 100, including a plurality of steps 101, wherein at least one step 101 is a lifting step 200 having a lifting panel 300, a driving mechanism 400 for adjusting the height of the lifting panel 300 is disposed inside the lifting step 200, and the lifting step 200 is further mounted with an electric storage device 500 for supplying power to the driving mechanism 400, and a wireless receiving coil 600 connected to the electric storage device 500 for charging;

the barrier-free escalator 100 further includes a wireless transmitting coil fixed at a predetermined position and cooperating with the wireless receiving coil 600.

The steps 101 refer to a part that circulates in the barrier-free escalator 100, and passengers stand or goods are placed.

The lifting panels 300 are positioned on the top of the lifting steps 200 and can be moved by the driving mechanism 400 out of the fixing means of the lifting steps 200, and a plurality of lifting panels 300 can form a fixed platform for boarding passengers, and the area of the fixed platform is larger than that of boarding passengers provided by a single step.

The driving mechanism 400 can control the height of the scissor mechanism 700 inside by the power supply of the electric storage device 500 and the power from the electric oil pump 900 to control the lifting height of the lifting panel 300, thereby forming a fixed platform for carrying passengers.

The wireless transmitting coil transmits energy to the wireless receiving coil 600, the wireless receiving coil 600 transmits the received energy to the power storage device 500, the charging process of the power storage device 500 is completed, and the wireless receiving coil 600 can be programmed to wirelessly charge the power storage device 500 in a specific area in a daily non-operation period.

Carry out wireless automatic charging to power storage device 500 through wireless receiving coil 600, can solve when artificially charging, because of neglected charging and consequently lead to the not enough technical problem of unable use of electric quantity, can reach automatic timing and charge for power storage device 500, ensure the effect that power storage device sufficient electric quantity supplies power for actuating mechanism.

In another embodiment, the base 201 is fixed inside the up-down step 200, and the driving mechanism 400 includes:

a scissor mechanism 700 mounted on the base 201 and connected to the bottom surface of the lifting panel 300;

a hydraulic rod 800 connected between the base 201 and the scissors mechanism 700 for adjusting the height of the scissors mechanism 700;

electric oil pump 900 fixed to base 201 and driving hydraulic rod 800, and power storage device 500 supplies power to electric oil pump 900 through an electric circuit.

The electric power storage device 500 supplies power to the electric oil pump 900 to drive the hydraulic rod 800 to adjust the height of the scissor mechanism 700, the height of the lifting panel 300 is adjusted by adjusting the height of the scissor mechanism 700, and in the ascending process of the barrier-free escalator 100, the scissor mechanism 700 applies different acting forces to the lifting panels 300 with different heights, so that the lifting panels 300 ascend at different speeds, the lifting panels 300 with different steps 101 are always positioned on the same horizontal plane, and a fixed platform is provided for passengers; in the descending process of the barrier-free escalator 100, the scissor mechanism 700 applies different acting forces to the lifting panels 300 with different heights, so that the lifting panels 300 descend at different speeds, and the lifting panels 300 of different steps 101 are always positioned on the same horizontal plane, thereby providing a fixed platform for passengers.

Taking the design and modification of three groups of steps 101 and a control system of a common escalator as an example, when the escalator operates, the lifting panel 300 is not arranged on one group of steps 101 with higher relative positions, the rest two groups of steps 101 are arranged to be lifting steps 200 with the lifting panels 300, and marks are smeared on the three groups of steps, so that a fixed platform can be conveniently identified when a wheelchair is placed.

In another embodiment, the center of the base 201 along the width direction of the up-down step 200 is a sinking region 202, the scissors mechanism 700 is installed in the sinking region 202, the sinking region 202 is flanked by a first supporting region 203 and a second supporting region 204, and the up-down panel 300 is stacked on each supporting region in the initial state.

When the barrier-free escalator 100 operates in a normal mode, the electrically driven hydraulic rod 800 adjusts the height of the scissor mechanism 700, the scissor mechanism 700 is installed in the sinking region 202, the scissor mechanism 700 drives the lifting panel 300 to move downwards, the scissor mechanism 700 is horizontally placed in the sinking region 202 in the middle, the lifting panel 300 is also overlapped to each bearing region, the first bearing region 203 and the second bearing region 204 are respectively arranged on two sides of the sinking region 202, the space of the sinking region 202 can be fully utilized, and therefore the using space of the lifting stair 200 is saved.

In another embodiment, the electric oil pump 900 is located below the first holding section 203, the power storage device 500 is located below the second holding section 204, and the wireless receiving coil 600 is fixed below the sinking section 202.

The electric oil pump 900 and the electric storage device 500, which are heavy in weight, are respectively disposed below the first holding area 203 and the second holding area 204, the wireless receiving coil 600, which is light in weight, is fixed below the sinking area 202, the weight of the middle sinking area 202 is close to the weights of the holding areas on both sides, and when the lifting panel 300 is lifted, the stability of the fixed platform can be ensured.

In another embodiment, the top of the scissors mechanism 700 is provided with a mounting seat 701, and the bottom surface of the lifting panel 300 is fixed to the mounting seat 701;

the elevation panel 300 is at the same height as the mount 701 and each of the support areas in the initial state.

The tops of the scissors mechanism 700 are connected through a mounting seat 701, the bottom surface of the lifting panel 300 is fixed on the mounting seat 701, the mounting seat 701 is a rectangular frame, the scissors mechanism 700 can move in the mounting seat 701 to adjust the height of the lifting panel 300, and the scissors mechanism 700 applies acting force to the mounting seat 701 to adjust the height of the lifting panel 300. The rectangular frame is connected with the scissor mechanism 700, so that the connection strength between the parts can be enhanced, the two parts are not easy to separate when moving mutually, the uniform supporting force given by the scissor mechanism 700 can be ensured to be applied to the lifting panel 300, and the safety and stability of the fixed platform formed by the steps 101 during the operation of the barrier-free escalator are ensured.

In another embodiment, the scissors mechanism 700 is generally X-shaped and includes a first brace 702 and a second brace 703 hinged to each other at their middle portions, wherein:

the bottom end of the first support rod 702 is hinged to the base 201, and the top end is in sliding fit with the mounting seat 701;

the bottom end of the second support rod 703 is in sliding fit with the base 201, and the top end is hinged to the mounting seat 701;

hydraulic rod 800 is connected to and acts on the hinge point of first strut 702 and second strut 703.

The bottom end of the first support rod 702 is hinged to the base 201, the top end is provided with a pulley, the inner side of the mounting seat 701 is provided with a slideway, the pulley at the top end of the first support rod 702 is matched in the slideway,

the top end of the second stay bar 703 is hinged to the mounting seat 701, the base 201 is provided with another rectangular frame which is parallel to the rectangular frame of the mounting seat 701 and is mounted in the sinking zone 202, the inner side of the other rectangular frame is provided with a slide way, and a pulley at the bottom end of the second stay bar 703 is matched in the slide way.

In another embodiment, a protective cover 1000 is fixed on the bottom surface of the lifting panel 300, and in the lifted state of the lifting panel 300, the protective cover 1000 covers the periphery of the scissors mechanism 700.

The protection cover 1000 is fixed to the bottom surface of the lifting panel 300, and when the lifting panel 300 is in a lifted state, the protection cover 1000 can be spread to cover the periphery of the scissors mechanism 700. The protective cover 1000 can protect passengers from being damaged due to the contact with the scissors mechanism 700, and can protect foreign matters from falling into the scissors mechanism 700 and damaging the components of the barrier-free escalator 100.

In another embodiment, the top surface of the up-down step 200 has a frame 205 at the periphery of the up-down panel 300, and the up-down panel 300 is at the same height as the frame 205 in the initial state.

A frame 205 is disposed at the outer circumference of the lifting panel 300, when the lifting panel 300 is lifted, the lifting panel 300 is driven by the scissor mechanism 700 to be lifted and lowered correspondingly from the frame 205, and a protection cover 1000 is fixed between the frame 205 and the lifting panel 300 to protect passengers and the barrier-free escalator 100.

In another embodiment, the shield 1000 is an organ shield.

The protective cover 1000 has the advantages of long stroke and small compression by using an organ protective cover, no metal part is arranged in the protective cover 1000, the scissor mechanism 700 cannot be damaged, and the barrier-free escalator 100 is not easy to deform when colliding with the protective cover 1000.

In another embodiment, the barrier-free escalator further comprises:

a first sensor 206 mounted on one of the steps for detecting the movement of the elevating step 200 to a first position and transmitting a first signal;

a second sensor 207 mounted on one of the steps for detecting the movement of the elevating step 200 to a second position and transmitting a second signal;

and a controller for receiving the first signal and the second signal and correspondingly controlling the driving mechanism 400 to adjust the height of the lifting panel 300.

Referring to fig. 4 and 5, the marked step 101 is a first step 101A, a second step 101B, and a third step 101C in sequence from high to low, and a third sensor is disposed on the first step 101A. After the end tap 503 is positioned to enable the service person to enable the wheelchair mode using the control switch 502, when the first step 101A is moved to the horizontal section fixing position, the third sensor sends a signal to the controller, the controller controls the barrier-free escalator 100 to stop operating, and after the passenger moves and fixes the wheelchair or other desired articles to the fixing platform composed of the steps 101 with the identification, the service person again enables the barrier-free escalator 100 through the control switch 502.

When the first sensor 206 detects that the first step 101A moves to the first position, which is the intersection point of the first horizontal section and the inclined section of the barrier-free escalator, the first signal is sent to the controller, and when the controller receives the first signal, the controller adjusts the heights of the respective lifting panels 300 by the driving mechanisms 400 controlling the second step 101B and the third step 101C, so that the first step 101A, the second step 101B and the third step 101C are always kept at the same horizontal plane, and meanwhile, the protective cover 1000 is opened along with the lifting of the lifting panels 300, thereby preventing passengers from being injured and protecting the internal components of the barrier-free escalator 100 from being damaged. The fourth sensors are respectively installed on the second step 101B and the third step 101C, when the lifting panels 300 of the second step 101B and the third step 101C are lifted to a designated height, the controller receives a signal of finishing the lifting from the fourth sensors, the barrier-free escalator 100 continues to operate, and if the signal of finishing the lifting from the fourth sensors is not received, the operation is stopped, thereby avoiding accidents.

When the second sensor detects that the first step 101A moves to the second position, which is a point where the inclined section intersects with the second horizontal section, a second signal is sent to the controller, and when the controller receives the second signal, the controller adjusts the height of the respective lifter plates 300 by using the driving mechanism 400 for controlling the second step 101B and the third step 101C, so that the first step 101A, the second step 101B, and the third step 101C are always maintained at the same horizontal plane, and the shield 1000 starts to be compressed as the lifter plates 300 descend. The fifth sensors are respectively installed on the second step 101B and the third step 101C, when the lifting panels 300 of the second step 101B and the third step 101C are lowered to a designated height, the controller receives a signal of completion of lowering transmitted from the fifth sensors, the barrier-free escalator 100 continues to operate, and if the signal of completion of lowering transmitted from the fifth sensors is not received, the operation is stopped, thereby avoiding accidents. The first step 101A is provided with a sixth sensor, and when the first step 101A moves to a fixed position of a destination horizontal section, the sixth sensor sends a signal to the controller, and the controller controls the barrier-free escalator 100 to stop moving, and when a passenger removes a wheelchair or other required articles from the barrier-free escalator 100 to a safe position, a service person starts the barrier-free escalator 100 again through the control switch 502, and switches back to a normal operation mode.

The individual sensors can both receive and transmit signals, at least participating in signal generation.

The control switch 502 is provided with a status display lamp 501, and if the status display lamp 501 displays green, the step 101 is in good function and the power storage device 500 has sufficient power, and if the status display lamp 501 displays red or goes out, it indicates that the step 101 is damaged in function or the power storage device 500 has insufficient power and cannot be used.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims

1. The barrier-free escalator comprises a plurality of steps, wherein at least one step is a lifting step with a lifting panel, and a driving mechanism for adjusting the height of the lifting panel is arranged inside the lifting step;

2. The barrier-free escalator of claim 1, wherein a base is fixed to the inside of the elevating steps, and the driving mechanism comprises:

3. An escalator as claimed in claim 2, wherein the base has a depressed zone in the middle of the escalator step in the width direction, the scissor mechanism is mounted in the depressed zone, the first and second support zones are on either side of the depressed zone, and the lift panel is initially stacked on each support zone.

4. The escalator as claimed in claim 3, wherein said electric oil pump is located under a first bearing zone, said electric power storage device is located under a second bearing zone, and said wireless receiving coil is fixed under said sunken zone.

5. The escalator as claimed in claim 3, wherein a mounting seat is provided on the top of the scissor mechanism, and the bottom surface of the lifting panel is fixed to the mounting seat;

when the lifting panel is in an initial state, the mounting seat is as high as the supporting areas.

6. The escalator as claimed in claim 5, wherein said scissors mechanism is generally X-shaped and comprises a first brace and a second brace hinged to each other at their middle portions, wherein:

7. The escalator as claimed in claim 5, wherein a protective cover is fixed to a bottom surface of the lifting panel, and the protective cover covers an outer periphery of the scissor mechanism in a raised state of the lifting panel.

8. An escalator as claimed in claim 3, wherein the top surface of the steps has a rim at the periphery of the lifting panel, which in the initial state is at the same height as the rim.

9. The escalator as claimed in claim 7, wherein said hood is an organ hood.

10. The escalator as claimed in claim 1, further comprising: