CN215160046U

CN215160046U - Platform type elevator

Info

Publication number: CN215160046U
Application number: CN202120021671.1U
Authority: CN
Inventors: 林永钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-12-14
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a platform elevator, which comprises a well, wherein the well is vertically communicated with at least two floors; the lifting platform can be arranged in the shaft in a lifting way and can stop at the flat floor of each floor, a control device is arranged on the lifting platform, and a first wireless transceiving module is arranged in the control device; the driving device is used for driving the lifting platform to lift in the shaft, and a second wireless transceiver module matched with the first wireless transceiver module is arranged on the driving device; wireless charging device, including setting up the first coil in the well to and the second coil of setting in lift platform, first coil is provided with a plurality ofly, and first coil setting is in the flat bed position of every floor, and the second coil corresponds first coil, and controlling means is connected to the second coil. The platform formula elevator of this embodiment need not to set up the retinue cable, has avoided the unrestrained problem that the swing brought of retinue cable, and overall quality is lower, more pleasing to the eye, and reduce cost and maintenance degree of difficulty.

Description

Platform type elevator

Technical Field

The utility model relates to an elevator field, in particular to platform formula elevator of no retinue cable based on home use elevator.

Background

Elevators are widely used civil appliances whose basic structure consists of a fixed hoistway, a manned moving car or platform, and a powered main machine. In the traditional elevator, because a manned car or platform needs a car door with power, illumination, a fan, a safety protection circuit, a communication function circuit and other functional circuits, the car or platform needs to be externally powered and signal transmission is needed. Therefore, the traditional elevator is realized by a traveling cable with one end connected with an external electric control cabinet and the other end fixed on a car or a platform. When the elevator moves up and down, one end of the trailing cable also moves.

However, the following problems are also caused when the function of the trailing cable is realized:

1. the traveling cable has higher requirements on the aspects of reliability, flexibility, aging resistance and the like, and the cost is increased;

2. the quality of a motion system is increased, and the requirement on driving is improved;

3. in the movement process of the elevator, the traveling cable swings without constraint, so that abnormal noise is easily caused, and safety accidents can be caused;

4. the maintenance of the traveling cable needs to be carried out in the well, and the maintenance is difficult;

5. the traveling cable occupies part of the shaft space and has influence on the structure and layout of the elevator;

6. for some occasions, the appearance of the building is seriously influenced by the traveling cable.

Because the traveling cable of the elevator has the problems, the elimination of the traveling cable is one of the pursuits of the elevator industry, but for commercial elevators, the car power consumption is large, the lifting height is large, the safety requirement is high, and the signal exchange is complex, so that the realization is difficult at present.

The utility model discloses a based on platform formula home use elevator's characteristics, provide a feasible technical scheme to the home use elevator who need not the retinue cable is designed out.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a platform formula elevator need not to set up the retinue cable, and is more pleasing to the eye, and reduce cost and the maintenance degree of difficulty.

According to the utility model discloses a platform formula elevator of first aspect embodiment, including the well, at least two floors of well vertical intercommunication; the lifting platform can be arranged in the shaft in a lifting manner, the lifting platform can stop at the flat floor of each floor, a control device is arranged on the lifting platform, and a first wireless transceiving module is arranged in the control device; the driving device is used for driving the lifting platform to lift in the well, and a second wireless transceiver module matched with the first wireless transceiver module is arranged on the driving device; wireless charging device, including setting up first coil in the well, and set up second coil in the lift platform, first coil is provided with a plurality ofly, first coil sets up the flat bed position at every floor, the second coil corresponds first coil, the second coil is connected controlling means.

According to the utility model discloses platform formula elevator has following beneficial effect at least: the platform type elevator of the embodiment is provided with a wireless charging device, a first wireless transceiver module and a second wireless transceiver module, wherein the first wireless transceiver module and the second wireless transceiver module are used for wireless communication; when the lifting platform is on a flat layer, the wireless charging device can be used for charging, so that the electric quantity of the control device on the lifting platform for normal operation is ensured, and a power supply cable is omitted; meanwhile, the control device communicates with the driving device in a wireless communication mode, wireless control is achieved, and a communication circuit is omitted. Therefore, the travelling cable does not need to be arranged on the lifting platform, the problem caused by unconstrained swinging of the travelling cable is avoided, the overall quality is lower, the appearance is more attractive, and the cost is reduced and the maintenance difficulty is reduced.

According to the utility model discloses the first aspect platform formula elevator, still be provided with energy memory in the lift platform, energy memory connects controlling means also can provide the required electric energy of work for controlling means through energy memory, prolongs controlling means's operating time, makes its adaptability wider.

According to the utility model discloses the first aspect platform formula elevator, energy memory is rechargeable battery or super capacitor, the second coil is connected energy memory does energy memory charges, and energy memory adopts rechargeable, can utilize wireless charging device to carry out the energy and supply, reduces energy memory's change number of times, reaches energy-concerving and environment-protective effect. This charging-operating mode is possible because the elevator is in the leveling regime for the most part of the time, and the operating regime, which is not in the leveling regime, lasts for a short time.

According to the utility model discloses first aspect the platform formula elevator, controlling means is last to be provided with floor button and pilot lamp, and the floor button is used for selecting the floor that will go, and the pilot lamp is used for simply instructing the elevator state, only disposes a small amount of necessary electrical components on the controlling means, can reduce the requirement to the power supply, guarantees that wireless charging device can satisfy controlling means's power consumption demand.

According to the utility model discloses the first aspect platform formula elevator, controlling means is last to be provided with safe chain switch, through safe chain switch, improves the security of elevator operation.

According to the utility model discloses an aspect the platform formula elevator, first wireless transceiver module with data communication between the wireless transceiver module of second is bluetooth or M frequency channel high speed communication technique, first wireless transceiver module with data response time between the wireless transceiver module of second is less than 50ms, because home use elevator highly generally is no longer than 15M, in this within range, adopts bluetooth or M frequency channel high speed communication, can realize faster response speed.

According to the utility model discloses the first aspect platform formula elevator, be provided with the platform communication antenna on the first wireless transceiver module, through the platform communication antenna, strengthen first wireless transceiver module's signal transceiver ability.

According to the utility model discloses the first aspect platform formula elevator, be provided with well communication antenna on the wireless transceiver module of second, through well communication antenna, strengthen the wireless transceiver module's of second signal transceiver capability.

According to the utility model discloses first aspect platform formula elevator, first coil sets up in the lateral wall of well, make the well inner wall keep smooth, more pleasing to the eye, and can not hinder lift platform's operation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a platform elevator provided by the present invention;

fig. 2 is a block diagram of the electric circuit of the platform elevator of fig. 1.

The reference numbers illustrate:

the elevator comprises a hoistway 100, a hoistway wall 110, a lifting platform 200, a control device 210, a first wireless transceiver module 211, an energy storage device 212, a floor button 213, an indicator lamp 214, a safety interlock switch 215, a platform communication antenna 216, a driving device 300, a second wireless transceiver module 310, a hoistway communication antenna 311, a wireless charging device 400, a first coil 410 and a second coil 420.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, and a plurality of means are two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, the present invention provides a preferred embodiment, a small household platform elevator, which includes a hoistway 100, the hoistway 100 is a vertical channel enclosed by a hoistway wall 110, the hoistway 100 communicates with at least two floors, and a lifting platform 200 and a driving device 300 are disposed in the hoistway 100. As shown in fig. 1, the lifting platform 200 of the present embodiment is preferably suspended, the driving device 300 is disposed at an upper portion of the hoistway 100, the driving device 300 drives the lifting platform 200 to be lifted and lowered in the hoistway 100, and the lifting platform 200 can be stopped at each floor level. The lifting platform 200 is provided with a control device 210. The present embodiment supplies power to the control device 210 through the wireless charging device 400. The wireless charging device 400 includes a first coil 410 disposed within the hoistway 100, and a second coil 420 corresponding to the first coil 410. Wherein the first coil 410 is provided in plurality, the first coil 410 is provided at a flat position of each floor, and the first coil 410 is provided inside the hoistway wall 110; one second coil 420 is arranged, the second coil 420 is arranged in the lifting platform 200, and the second coil 420 is connected with the control device 210 to provide working current for the control device 210. When the lifting platform 200 is on the flat floor, the wireless charging device 400 can be used for charging, so that the electric quantity of the normal operation of the control device 210 on the lifting platform 200 is ensured, and a power supply cable is omitted. The control device 210 is also provided with a first wireless transceiver module 211, the driving device 300 is provided with a second wireless transceiver module 310, the first wireless transceiver module 211 and the second wireless transceiver module 310 work in a matched mode, signals between the control device 210 and the driving device 300 are transmitted through wireless communication to achieve wireless control, and communication lines are omitted.

The platform elevator of the embodiment adopts a non-contact wireless charging technology, namely induction coils are respectively installed in the lifting platform 200 and the hoistway 100, and electric energy is transferred to the lifting platform 200 from the side of the hoistway 100 by utilizing the principle of a transformer; a first coil 410 is mounted in each floor of the hoistway 100 and a second coil 420 is mounted on the lift platform 200. When the elevator stops at a floor and is in a flat position, the first coil 410 and the second coil 420 are aligned to be charged. The working process of the platform type elevator of the embodiment is as follows: when a person on the elevating platform 200 presses an operating button, the control device 210 transmits the destination floor to the driving device 300 in a wireless communication manner, and the driving device 300 operates to drive the elevating platform 200 to ascend or descend to the destination floor. Because the platform formula elevator of this embodiment is provided with wireless charging device 400 to and be used for wireless communication's first wireless transceiver module 211 and second wireless transceiver module 310, realize wireless charging and wireless control, need not to set up the retinue cable, avoided the unrestrained problem that the swing brought of retinue cable, whole quality is lower, more pleasing to the eye, and reduce cost and the maintenance degree of difficulty.

In other embodiments, the elevating platform 200 may be driven in any form of a traction type, a screw type, a hydraulic type, or the like, and the installation position of the driving device 300 may be set according to actual circumstances and is not limited to the upper portion of the hoistway 100.

Further, an energy storage device 212 is further disposed in the lifting platform 200 of the present embodiment, the energy storage device 212 is connected to the control device 210, the energy storage device 212 is a rechargeable battery or a super capacitor, and the second coil 420 is connected to the energy storage device 212 to charge the energy storage device 212. The energy storage device 212 can provide extra electric energy required by the work for the control device 210, and the working time of the control device 210 is prolonged, so that the adaptability is wider; the energy storage device 212 is rechargeable, so that the wireless charging device 400 can be used for energy supplement and repeated use, thereby reducing the replacement frequency of the energy storage device 212 and achieving the effects of energy conservation and environmental protection. It is understood that the energy storage device 212 is not limited to a rechargeable power source, and in other embodiments, the energy storage device 212 may also be a non-rechargeable power source such as a replaceable battery.

Further, referring to fig. 2, in the present embodiment, only the floor button 213, the indicator lamp 214, and the safety interlock switch 215 are provided on the control device 210. The platform type elevator of the embodiment has no car and no car top, so that the ventilation requirement is avoided; the illumination may be mounted on the hoistway wall 110 or the top of the hoistway 100, with no illumination requirements on the lift platform 200; the household elevator has simple functions, so that functional modules such as five-party call, an advertisement screen and the like do not have requirements; therefore, the requirements of the electric and electronic devices on the lifting platform 200 of the embodiment are only that the floor buttons 213 for landing operation control, the indicating lamps 214 for indicating the elevator state and the necessary safety interlock switches 215 improve the safety of the elevator operation; and the operation power, the electric circuit, and the logic controller of the elevator are installed on the driving device 300 on the hoistway 100. The control device 210 of the present embodiment is configured with only a few necessary electrical components, since the circuit of the control device 210 is a logic circuit, and the floor button 213, the indicator light 214 and the safety interlock switch 215 are also similar components, the total power consumption of the circuit is very small, only the requirement of watt level is required, and the requirement of power supply is reduced, so that the wireless charging device 400 can be powered by a battery, and the power consumption requirement of the control device 210 can be satisfied.

Further, the data communication between the first wireless transceiver module 211 and the second wireless transceiver module 310 may be bluetooth and similar M-band high-speed communication technology, the data response time is less than 50ms, and since the height of the home elevator generally does not exceed 15M, in this range, bluetooth or M-band high-speed communication is adopted, so that a faster response speed can be achieved.

Further, the data communication technology of the platform elevator of this embodiment realizes, adopts the heartbeat principle. The control means 210 and the drive means 300 exchange data periodically as soon as the elevator enters the service state. The control signal, safety state and the like of the elevator are transmitted to the driving device 300, and the driving device 300 transmits the state signal and the like of the control indicating lamp 214 to the control device 210. To ensure the real-time performance of the signal, the period of data exchange should reach the 50ms level. When the elevator starts to run, the control device 210 sends a message to the driving device 300 in a wireless manner at regular time intervals. If the safety interlock switch 215 or the emergency stop switch on the lifting platform 200 is operated, the message transmission of the control device 210 is cut off, and the driving device 300 stops the elevator operation because no communication is received due to overtime, thereby realizing safety protection.

Further, in order to enhance the reliability of the wireless communication between the control device 210 and the driving device 300, the first wireless transceiver module 211 is provided with a platform communication antenna 216, the second wireless transceiver module 310 is provided with a hoistway communication antenna 311, and the platform communication antenna 216 and the hoistway communication antenna 311 enhance the signal transceiving capabilities of the first wireless transceiver module 211 and the second wireless transceiver module 310, thereby ensuring the reliability of the wireless communication.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A platform elevator, comprising:

the elevator comprises a hoistway, wherein the hoistway is vertically communicated with at least two floors;

the lifting platform can be arranged in the shaft in a lifting manner, the lifting platform can stop at the flat floor of each floor, a control device is arranged on the lifting platform, and a first wireless transceiving module is arranged in the control device;

the driving device is used for driving the lifting platform to lift in the well, and a second wireless transceiver module matched with the first wireless transceiver module is arranged on the driving device;

wireless charging device, including setting up first coil in the well, and set up second coil in the lift platform, first coil is provided with a plurality ofly, first coil sets up the flat bed position at every floor, the second coil corresponds first coil, the second coil is connected controlling means.

2. The platform elevator according to claim 1, characterized in that an energy storage device is also provided in the hoisting platform, which energy storage device is connected to the control device.

3. The platform elevator according to claim 2, wherein the energy storage device is a rechargeable battery or a super capacitor, and the second coil is connected to the energy storage device to charge the energy storage device.

4. The landing elevator of claim 1, wherein floor buttons and indicator lights are provided on the control.

5. The platform elevator according to claim 4, characterized in that a safety interlock switch is provided on the control device.

6. The platform elevator according to claim 1, wherein the data communication between the first wireless transceiver module and the second wireless transceiver module is bluetooth or M-band high speed communication technology, and the data response time between the first wireless transceiver module and the second wireless transceiver module is less than 50 ms.

7. The landing elevator of claim 6, wherein a landing communication antenna is disposed on the first transceiver module.

8. The platform elevator according to claim 6 or 7, wherein the second wireless transceiver module is provided with a hoistway communication antenna.

9. The landing elevator of claim 1, wherein the first coil is disposed within a sidewall of the hoistway.