CN109911745B - Elevator car, cargo lift and cargo carrying method of cargo lift - Google Patents
Elevator car, cargo lift and cargo carrying method of cargo lift Download PDFInfo
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- CN109911745B CN109911745B CN201910255853.2A CN201910255853A CN109911745B CN 109911745 B CN109911745 B CN 109911745B CN 201910255853 A CN201910255853 A CN 201910255853A CN 109911745 B CN109911745 B CN 109911745B
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Abstract
The invention discloses an elevator car which comprises a car body, a carrier plate and a driving mechanism, wherein the car body comprises a bearing floor and a car door, the carrier plate is arranged on the bearing floor in a sliding manner, and the driving mechanism drives the carrier plate to enter and exit the car body, so that cargoes can enter and exit the car body. In addition, the invention also discloses a cargo lift and a cargo method of the cargo lift; the cargo loading method comprises the steps of providing a carrier plate, controlling the elevator car to lift to a cargo layer according to a cargo loading request, and enabling a load floor to be level with the ground of the cargo layer outside a car door; then driving the carrier plate to slide out of the carriage door and driving the carrier plate into the carriage body after the carrier plate carries cargoes; after the elevator car is lifted to the unloading layer, the carrier plate with loaded cargoes is driven to slide out of the car door, and the carrier plate is driven to enter the car body after the cargoes are unloaded by the carrier plate. The invention realizes automatic driving of goods into and out of the car body, avoids the problem of elevator faults caused by overlarge impact to the elevator car in a way of conveying the goods to the elevator car by a forklift, and improves the safety of the cargo elevator.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator car, a cargo lift and a cargo carrying method of the cargo lift.
Background
Freight elevator is mainly designed for transporting goods, is mainly used for bearing goods to all floors, is widely applied to various places such as factories, warehouses, shopping centers, hotels, airports, stations and the like, and brings great convenience to life and work of people.
Because of the large volume and weight of some cargo, it is common at this stage to use forklifts to transport the cargo into the elevator car. However, when using a forklift to transport goods into an elevator car, the forklift entering the elevator car often needs to adjust the direction to place the goods, and the forklift is easy to strike the elevator car because the elevator car has small space; when the height of the goods carried by the forklift is too high, a forklift driver cannot see the goods, the forklift is easy to strike an elevator car to cause elevator faults. Moreover, the forklift can add a certain weight to the elevator, which can cause the elevator to sink due to overlarge weight born by the elevator car; in addition, when fork truck lifts off the goods of bearing and puts to elevator car, the goods of heavy weight can cause very big impact to elevator car, makes wire rope skid easily and leads to elevator car to sink, when elevator car sinks too much, will lead to elevator system trouble, finally leads to fork truck, goods and the people who send the goods to get trapped in the elevator together.
Therefore, there is a need to provide an elevator car, a cargo lift and a cargo method of the cargo lift capable of automatically driving cargo into and out of the car body, so as to solve the above-mentioned shortcomings in the prior art.
Disclosure of Invention
The invention aims to provide an elevator car capable of automatically driving goods to enter and exit a car body.
Another object of the present invention is to provide a cargo lift capable of automatically driving cargo into and out of a car.
It is still another object of the present invention to provide a cargo-carrying method of a cargo lift capable of automatically driving cargo into and out of a car.
In order to achieve the above purpose, the invention provides an elevator car, which comprises a car body for carrying goods and personnel, wherein the car body comprises a bearing floor and a car door capable of being opened and closed, the elevator car further comprises a carrier plate and a driving mechanism, the driving mechanism is arranged on the car body, the carrier plate is connected with the output end of the driving mechanism, the carrier plate is arranged on the bearing floor in a sliding manner, and the driving mechanism drives the carrier plate to enter and exit the car body so as to enable the goods to enter and exit the car body.
Preferably, the carrier plate comprises a carrier plate body and a plurality of rollers arranged at the bottom of the carrier plate body, and the output end of the driving mechanism is connected with the carrier plate body.
Preferably, the driving mechanism is arranged on a side wall of the carriage body, which is opposite to the carriage door, and comprises a driver arranged on the side wall and a pulling piece connected with the output end of the driver, the pulling piece is connected with the carriage body, and the driver drives the pulling piece to stretch and retract so as to pull the carriage from outside the carriage door into the carriage body or push the carriage from inside the carriage body out of the carriage door.
Correspondingly, the invention also provides a cargo lift, which comprises a lift car, a power device and a control device for controlling the power device, wherein the power device pulls the lift car to lift and controls the opening and closing of a car door of the lift car under the control of the control device, and the lift car is as described above.
Preferably, the power device can pull the carrier plate in the elevator car to be level with the corridor floor under the control of the control device; or the power device can pull the bearing floor of the elevator car to be level with the corridor floor under the control of the control device.
Preferably, the cargo lift further comprises a dispatcher, the dispatcher is in wireless communication connection with the control device and the driving mechanism, and the dispatcher sends a cargo carrying request to the control device so that the control device controls the power device to pull the lift car to lift to a requested cargo carrying layer and unloading layer and controls the driving mechanism to drive the carrier plate.
Preferably, the freight elevator shields outbound calls and inbound calls before completing a freight request of the dispatcher; the outbound call includes a call instruction for the dispatcher and the outbound call board of the elevator of each floor, and the inbound call includes an instruction in the elevator car.
Correspondingly, the invention also provides a cargo carrying method of the cargo carrying elevator, the cargo carrying elevator comprises an elevator car, a power device and a control device for controlling the power device, the elevator car comprises a car body for carrying goods, the car body comprises a bearing floor and a car door capable of being opened and closed, the power device pulls the elevator car to lift and control the opening and closing of the car door under the control of the control device, and the cargo carrying method of the cargo carrying elevator comprises the following steps:
(1) Providing a carrier plate which is arranged on the bearing floor in a sliding manner;
(2) Receiving a cargo request, controlling the power device to pull the elevator car to lift to a cargo layer according to the cargo request, and enabling the bearing floor to be flush with the ground of the cargo layer outside the car door;
(3) Opening the compartment door;
(4) Driving the carrier plate to enable the carrier plate to slide out of the carriage door from the carriage body;
(5) After the cargo is carried by the carrier plate, the carrier plate carrying the cargo is driven to slide into the carriage body from outside the carriage door;
(6) Closing the door;
(7) Controlling the power device to pull the elevator car to lift to an unloading layer, and enabling the bearing floor to be level with the ground of a cargo layer outside the car door;
(8) Opening the compartment door;
(9) Driving the carrier plate loaded with goods to slide out of the carriage door from the carriage body;
(10) After the cargo is unloaded by the carrier plate, the carrier plate is driven to slide into the carriage body from outside the carriage door;
(11) And closing the carriage door.
Preferably, step (11) further comprises: (12) If no other cargo requests are received, controlling the elevator car to descend so that the carrier plate is flush with the corridor floor; if other cargo requests are received, step (2) is performed.
Preferably, the elevator car comprises a driving mechanism, the carrier plate is connected with the output end of the driving mechanism, the driving mechanism drives the carrier plate to enter and exit the car body, and the elevator car further comprises a dispatcher, and the dispatcher is in wireless communication connection with the control device and the driving mechanism; the scheduler sends the cargo request to the control device to enable the control device to control the power device to pull the elevator car to lift to a requested cargo layer and unloading layer and control the driving mechanism to drive the carrier plate.
Preferably, before step (11), outbound and inbound calls are masked; the outbound call includes a call instruction for the dispatcher and the outbound call board of the elevator of each floor, and the inbound call includes an instruction in the elevator car.
Compared with the prior art, the elevator car is provided with the carrier plate and the driving mechanism for driving the carrier plate, so that the carrier plate can be driven to enter and exit the car body by controlling the driving mechanism when the load is required to be carried, and the automatic driving of the load to enter and exit the car body is realized. Because the load board bears the weight of the in-process that the goods passed in and out the railway carriage or compartment body, elevator car's weight is the gradual change, consequently can not bring too big impact for elevator car suddenly, can effectively avoid transporting the goods to elevator car through fork truck and lift down the weight suddenly increased and cause too big impact to cause the problem that the elevator breaks down for elevator car again, improved freight elevator's security greatly. Moreover, the mode of loading the cargoes into and out of the carriage body through the carrier plate also enables the loading and unloading of the cargoes to be more convenient, and a large amount of manpower and time are saved. In addition, when the cargo elevator is used for carrying cargo, the elevator car ascends under the traction of the power device to enable the bearing floor to be level with the floor of the corridor, so that the carrier plate can slide into and out of the car body conveniently; after the cargo carrying is completed, the elevator car descends under the traction of the power device to enable the carrier plate to be level with the floor, so that the cargo carrying elevator disclosed by the invention is changed into a common cargo carrying elevator, and not only can the transportation of heavy cargoes, but also small cargoes, light cargoes, carrying personnel and the like can be realized, and the utilization rate of the cargo carrying elevator is improved.
Drawings
Fig. 1 is a block diagram of an embodiment of the cargo lift of the present invention.
Fig. 2 is a partial schematic of the freight elevator.
Fig. 3 is a state diagram of the carrier plate shown in fig. 2 when it slides out of the door.
Fig. 4 is a state diagram of the cargo in fig. 3.
Fig. 5 is a state diagram of the carrier plate of fig. 4 after loading cargo into the car body.
Fig. 6 is a view of the elevator car of fig. 2 lowered to level the carrier plate with the floor of the hoistway.
Fig. 7 is a schematic diagram of a scheduler.
Fig. 8 is a schematic view of a floor elevator door.
Fig. 9 is a flow chart of an embodiment of a cargo method of the cargo lift of the present invention.
Fig. 10 is a flow chart of another embodiment of the cargo method of the cargo lift of the present invention.
Detailed Description
In order to describe the contents, construction features, achieved objects and effects of the present invention in detail, the following description is made with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of a cargo lift provided by the present invention includes a lift car 1, a power device 2 and a control device 3 for controlling the power device 2, wherein the power device 2 pulls the lift car 1 to lift and controls the opening and closing of a door (not shown) of the lift car 1 under the control of the control device 3. The freight elevator of the present invention will be described in further detail with reference to fig. 1 to 8.
Referring to fig. 2 and 3, the elevator car 1 of the present embodiment includes a car body 11 for carrying a cargo 200 and a person, a carrier plate 12 and a driving mechanism 13, the car body 11 includes a carrying floor 111 and a door capable of being opened and closed, the driving mechanism 13 is mounted on the car body 11, the carrier plate 12 is connected with an output end of the driving mechanism 13, the carrier plate 12 is slidably disposed on the carrying floor 111, and the carrier plate 12 is driven by the driving mechanism 13 to slide relative to the carrying floor 111 so that the carrier plate 12 slides out of the car door from the car body 11 or enters the car body 11 from the outside of the car door, so as to drive the cargo 200 into and out of the car body 11.
Referring to fig. 2, the carrier 12 of the present embodiment includes a carrier body 121 and a plurality of rollers 122 mounted at the bottom of the carrier body 121, and an output end of the driving mechanism 13 is connected to the carrier body 121. By installing the roller 122 at the bottom of the carrier body 121, the driving mechanism 13 drives the carrier body 121 to slide relative to the carrying floor 111, so that the carrier body 121 moves more smoothly. In some embodiments, a sliding rail (not shown) may also be disposed on the load floor 111, where the plurality of rollers 122 cooperate with the sliding rail, and the plurality of rollers 122 slide along the sliding rail when the carrier body 121 moves into and out of the carriage 11. Of course, the roller 122 may be replaced with other structures, such as a slider (not shown) that slidably engages the sliding track, or the like.
Referring to fig. 2, the driving mechanism 13 of the present embodiment is installed on a side wall 112 of the carriage 11 opposite to the carriage door. The driving mechanism 13 includes a driver 131 installed on the side wall 112 and a pulling member 132 connected to an output end of the driver 131, where the pulling member 132 is connected to the carrier body 121, and the driver 131 drives the pulling member 132 to stretch and retract so as to pull the carrier 12 into the compartment 11 from outside the compartment or push the carrier 12 out of the compartment 11.
Referring to fig. 1, 2 and 7, the cargo lift further includes a dispatcher 4, the dispatcher 4 is connected with the control device 3 and the driving mechanism 13 in a wireless communication manner (for example, wiFi communication, infrared communication, etc.), a cargo request is sent to the control device 3 through the dispatcher 4, and the control device 3 that receives the cargo request will control the power device 2 to pull the lift car 1 to lift to the requested cargo floor. After the elevator car 1 moves to the cargo layer, a control instruction is sent to the driving mechanism 13 by the dispatcher 4, so that the driving mechanism 13 drives the carrier plate 12 to slide out of the car body 11 to bear the cargo 200 and drive the loaded cargo 200 into the car body 11. The control device 3 then controls the power device 2 to pull the elevator car 1 up and down to the requested unloading level according to the cargo request. After the elevator car 1 moves to the unloading floor, a control instruction is sent to the driving mechanism 13 by the dispatcher 4, so that the driving mechanism 13 drives the carrier plate 12 carrying the goods 200 to slide out of the car body 11 to unload the goods 200 and drive the carrier plate 12 unloading the goods 200 into the car body 11.
Referring to fig. 2, 7 and 8, an elevator hall call board 6 is provided on one side of the elevator door 5, and the elevator hall call board 6 is connected to the control device 3 in a communication manner, and when a user needs to use a elevator, the elevator hall call board 6 is operated to send a request for using the elevator to the control device 3. A wireless receiving device (not shown) is installed in the elevator outbound board 6 of the embodiment, the dispatcher 4 is in wireless communication connection with the elevator outbound board 31, the dispatcher 4 sends a cargo request to the elevator outbound board 6, and the elevator outbound board 6 sends the cargo request to the control device 3.
Specifically, the scheduler 4 includes a wireless transmission device (not shown) and a plurality of keys for inputting a loading layer and an unloading layer (number keys), controlling opening and closing of the elevator door 5 (operation keys), and controlling the driving mechanism 13 to move the carrier plate 12, the movement of the carrier plate 12 including entering the carriage 11, moving out of the carriage 11, and suspending the movement. Of course, the scheduler 4 is not limited to the form of a key, and may be a touch panel or the like. The process of controlling the cargo lift to transport the cargo 200 using the scheduler 4 will be described in detail.
When it is desired to transport the cargo 200 using the cargo lift, a floor number (cargo layer) of the cargo 200 to be transported and a floor number (unloading layer) to which the cargo 200 is to be transported are input at the scheduler 4, i.e. a cargo request is sent. Upon receiving the load request, the control device 3 controls the power device 2 to pull the elevator car 1 along the hoistway 300 to the load floor. After the doors 5 and doors are opened, the "out" key of the dispatcher 4 is pressed to push the carrier plate 12 out of the door from the inside of the carriage 11 by the driving mechanism 13. After the carrier plate 12 carries the goods 200, the driving mechanism 13 pulls the carrier plate 12 carrying the goods 200 into the carriage 11 from outside the carriage door by pressing the enter key of the dispatcher 4. Then, pressing the "run" key of the dispatcher 4 controls the closing of the car door and the elevator door 5. Next, the control device 3 controls the power device 2 to pull the elevator car 1 along the hoistway 300 to the unloading floor. After the carriage door and the elevator door 5 are opened, the 'out' key of the dispatcher 4 is pressed to enable the driving mechanism 13 to push the carrier plate 12 carrying the cargoes 200 out of the carriage door from the carriage 11; after the goods 200 on the carrier plate 12 are unloaded, the drive mechanism 13 pulls the empty carrier plate 12 from outside the door into the compartment 11 by pressing the enter key of the scheduler 4. Then, pressing the "run" key of the dispatcher 4 controls the car door and elevator door 5 to close, and the cargo lift completes the current cargo. When the movement of the carrier plate 12 needs to be suspended during the process of pushing or pulling the carrier plate 12 into or out of the carriage 11 by the driving mechanism 13 controlled by the scheduler 4, the driving mechanism 13 may be stopped from driving the carrier plate 12 by pressing the "suspend" key.
As a preferred embodiment, the power device 2 can pull the carrier plate 12 in the elevator car 1 to be level with the corridor floor under the control of the control device 3; or the power plant 2 can pull the load floor 111 of the elevator car 1 flush with the corridor floor under the control of the control device 3. Specifically, when cargo is required, the control device 3 controls the power device 2 to pull the elevator car 1 to ascend so that the bearing floor 111 is level with the corridor floor, and the carrier plate 12 can conveniently enter and exit the car body 11; after the current cargo carrying is completed, if cargo carrying requests of other schedulers 4 are not received, the control device 3 controls the power device 2 to pull the elevator car 1 to drive the carrier plate 12 to descend so that the carrier plate 12 is flush with the corridor floor, and the cargo carrying elevator automatically exits to shield the outbound call and the inbound call, so that the cargo carrying elevator becomes a common cargo carrying elevator, and small-sized cargo, light-weight cargo and carrying personnel can be transported.
As a preferred embodiment, the freight elevator shields outbound calls and inbound calls before completing the freight request of the dispatcher 4; wherein the outbound call comprises a call instruction sent by the dispatcher 4 and the elevator outbound call board 6 of each floor, and the inbound call comprises an instruction in the elevator car 1. For example, during the transportation of cargo 200 by the cargo lift, if someone operates the lift-out board 6 or makes other cargo requests with the dispatcher 4 or enters the lift car 1 to operate the lift-in call, the cargo lift will not respond to its call request.
It is to be noted that the "instruction for use of a ladder sent by the elevator hall call board 6" described herein refers to an instruction sent by the elevator hall call board 6 to the control device 3 when the elevator hall call board 6 is directly operated, and does not include a cargo request or instruction for use of a ladder sent by the dispatcher 4 received by the elevator hall call board 6 through its wireless receiving device.
The operation of the freight elevator in this embodiment will now be described with reference to fig. 2-6.
After the freight elevator receives a freight request, the control device 3 controls the power device 2 to pull the elevator car 1 to move to a freight layer, and at the moment, the bearing floor 111 is level with the corridor floor (as shown in fig. 2); after the carriage door and the elevator door 5 are opened, the driving mechanism 13 is controlled by the dispatcher 4 to drive the carrier plate 12 to push out of the carriage body 11 from the carriage door, and the cargo elevator is changed from the state of fig. 2 to the state of fig. 3; after the cargo 200 is loaded on the carrier plate 12 (as shown in fig. 4), the driving mechanism 13 is controlled to pull the carrier plate 12 loaded with the cargo 200 into the carriage 11 from outside the carriage door, and the cargo lift is changed from the state of fig. 4 to the state of fig. 5; then, the car door and the elevator door 5 are controlled to be closed. Next, the control device 3 controls the power device 2 to pull the elevator car 1 to move to an unloading layer, and at the moment, the bearing floor 111 is level with the corridor floor; after the carriage door and the elevator door 5 are opened, the driving mechanism 13 is controlled by the dispatcher 4 to push the carrier plate 12 carrying the cargoes 200 out of the carriage body 11, and the cargo elevator is changed from the state of fig. 5 to the state of fig. 4; after the goods 200 on the carrier plate 12 are unloaded (as shown in fig. 3), the driving mechanism 13 is controlled to pull the empty carrier plate 12 into the carriage body 11 from outside the carriage door, and the cargo lift is changed from the state of fig. 3 to the state of fig. 2; the doors 5 are then controlled to close, completing the current cargo. If no cargo carrying request of other schedulers 4 is received, the control device 3 controls the power device 2 to pull the elevator car 1 to drive the carrier plate 12 to rise so that the carrier plate 12 is flush with the corridor floor, and the cargo carrying elevator is changed from the state of fig. 2 to the state of fig. 6; at this time, the cargo lift automatically exits the screening outbound and inbound calls.
In some embodiments, the control device 3 controls the power device 2 to drive the elevator car 1 to move to the cargo floor, the carrier plate 12 is flush with the corridor floor (as shown in fig. 6), then the control device 3 controls the power device 2 to drive the elevator car 1 to drive the carrier plate 12 to ascend before opening the car door and the elevator door 5, and the cargo elevator is changed from the state of fig. 6 to the state of fig. 2
Referring to fig. 1, 3, 9 and 10, the present invention further provides a cargo carrying method of a cargo carrying elevator, where the cargo carrying elevator includes an elevator car 1, a power device 2 and a control device 3 for controlling the power device 2, the elevator car 1 includes a car body 11 for carrying goods 200, the car body 11 includes a load floor 111 and an openable door, and the power device 2 pulls the elevator car 1 under the control of the control device 3 to lift and control the opening and closing of the door. Different embodiments of the method are described below, respectively.
Referring to fig. 9, an embodiment of a cargo carrying method according to the present invention includes the following steps:
s1, providing a carrier plate 12, wherein the carrier plate 12 is arranged on a bearing floor 111 in a sliding manner;
s2, receiving a cargo request, controlling a power device 2 to pull an elevator car 1 to lift to a cargo layer according to the cargo request, and enabling a bearing floor 111 to be level with the ground of the cargo layer outside a car door;
s3, opening a carriage door;
s4, driving the carrier plate 12 to enable the carrier plate 12 to slide out of the carriage door from the carriage body 11;
s5, after the cargo 200 is loaded on the carrier plate 12, the carrier plate 12 loaded with the cargo 200 is driven to slide into the carriage body 11 from outside the carriage door;
s6, closing the carriage door;
s7, controlling the power device 2 to pull the elevator car 1 to lift to an unloading layer, and enabling the bearing floor 111 to be level with the ground of a cargo layer outside the car door;
s8, opening a carriage door;
s9, driving the carrier plate 12 carrying the goods 200 to slide out of the carriage door from the carriage body 11;
s10, after the carrier plate 12 unloads the goods 200, the carrier plate 12 is driven to slide into the carriage body 11 from outside the carriage door;
s11, closing the carriage door.
Referring to fig. 10, in another embodiment of the cargo carrying method of the present invention, after step (11), the method further includes: (12) If no other cargo requests are received, controlling the elevator car to descend so that the carrier plate is flush with the corridor floor; if other cargo requests are received, step (2) is performed. That is, if no cargo request is received, the cargo elevator is changed into a common elevator through the step (12), and people can take and bear light cargoes; if a cargo carrying request is received, the steps (2) to (11) are re-executed, and the cargo carrying again is realized.
In another embodiment of the cargo method of the invention, the elevator car 1 comprises a driving mechanism 13, the carrier plate 12 is connected with the output end of the driving mechanism 13, the driving mechanism 13 drives the carrier plate 12 to enter and exit the car body 11, and the elevator car further comprises a dispatcher 4, and the dispatcher 4 is connected with the control device 3 and the driving mechanism 13 in a wireless communication way (for example, wiFi communication, infrared communication and the like); the scheduler 4 sends a cargo request to the control device 3; after receiving the cargo request, the control device 3 controls the power device 2 to pull the elevator car 1 to lift to the requested cargo layer; after the elevator car 1 moves to the cargo layer, the dispatcher 4 sends a control instruction to the driving mechanism 13 to enable the driving mechanism 13 to drive the carrier plate 12 to slide out of the car body 11; after the cargo 200 is loaded on the carrier plate 12, the dispatcher 4 sends a control instruction to the driving mechanism 13 to drive the driving mechanism 13 into the carriage 11; the control device 3 controls the power device 2 to pull the elevator car 1 to lift to a requested unloading layer according to the cargo loading request; after the elevator car 1 moves to the unloading layer, the dispatcher 4 sends a control instruction to the driving mechanism 13 to enable the driving mechanism 13 to drive the carrier plate 12 carrying the goods 200 to slide out of the car body 11; after the carrier plate 12 unloads the cargo 200, the scheduler 4 sends a control instruction to the driving mechanism 13 to enable the driving mechanism 13 to drive the carrier plate 12 into the carriage 11.
Preferably, before step S11, outbound calls and inbound calls are masked; the outbound call includes a call instruction from the dispatcher 4 and the outbound call board 6 of the elevator of each floor, and the inbound call includes an instruction from the elevator car 1. For example, during the transportation of cargo 200 by the cargo lift, if someone operates the lift-out board 6 or makes other cargo requests with the dispatcher 4 or enters the lift car 1 to operate the lift-in call, the cargo lift will not respond to its call request.
Compared with the prior art, as the elevator car 1 is provided with the carrier plate 12 and the driving mechanism 13 for driving the carrier plate 12, when the goods 200 need to be carried, the goods 200 can be driven to enter and exit the car 11 by controlling the driving mechanism 13 to drive the carrier plate 12 to enter and exit the car 11, so that the goods 200 can be automatically driven to enter and exit the car 11. Because the weight of the elevator car 1 is gradually changed in the process that the carrier plate 12 carries the goods 200 to enter and exit the car body 11, the excessive impact to the elevator car 1 is not caused suddenly, the problem that the elevator breaks down due to the excessive impact caused by the excessive impact to the elevator car 1 due to the fact that the weight is increased suddenly when the goods 200 are transported to the elevator car 1 and the goods 200 are unloaded by a forklift can be effectively avoided, and the safety of the cargo elevator is greatly improved. Moreover, the cargo 200 is carried by the carrier plate 12 to enter and exit the carriage 11, so that the cargo 200 is more convenient to load and unload, and a great deal of manpower and time are saved. In addition, when the cargo elevator is used for carrying cargo, the elevator car 1 ascends under the traction of the power device 2 to enable the bearing floor 111 to be level with the corridor floor so as to facilitate the carrier plate 12 to slide into and out of the car body 11; after the cargo carrying is completed, the elevator car 1 descends under the traction of the power device 2 to enable the carrier plate 12 to be level with the floor, so that the cargo carrying elevator is changed into a common cargo carrying elevator, and not only can the heavy cargo be carried, but also small cargo, light cargo, carrying personnel and the like can be carried, and the utilization rate of the cargo carrying elevator is improved.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the scope of the claims, which follow, as defined in the claims.
Claims (9)
1. The elevator car comprises a car body for carrying goods and personnel, wherein the car body comprises a bearing floor and a car door capable of being opened and closed, and is characterized by further comprising a carrier plate and a driving mechanism, wherein the driving mechanism is arranged on the car body, the carrier plate is connected with the output end of the driving mechanism, the carrier plate is arranged on the bearing floor in a sliding manner, and the driving mechanism drives the carrier plate to enter and exit the car body so as to enable the goods to enter and exit the car body; the power device pulls the elevator car to lift under the control of the control device; when people are carried, the power device can pull the elevator car under the control of the control device so that the carrier plate is level with the floor of the corridor; when carrying cargo, the power device can pull the elevator car under the control of the control device so that the bearing floor is level with the corridor floor.
2. The elevator car of claim 1, wherein the carrier plate comprises a carrier plate body and a plurality of rollers mounted to a bottom of the carrier plate body, and wherein an output end of the drive mechanism is coupled to the carrier plate body.
3. The elevator car of claim 2, wherein the drive mechanism is mounted on a side wall of the car body opposite to the car door, the drive mechanism comprises a driver mounted on the side wall and a pulling member connected with an output end of the driver, the pulling member is connected with the carrier plate body, and the driver drives the pulling member to stretch and retract so as to pull the carrier plate from outside the car door into the car body or push the carrier plate from inside the car body out of the car door.
4. A cargo lift comprising an elevator car, a power device and a control device for controlling the power device, the power device controlling the opening and closing of the door of the elevator car under the control of the control device, characterized in that the elevator car is as defined in any one of claims 1 to 3.
5. The cargo lift of claim 4 further comprising a scheduler in wireless communication with the control and the drive mechanism, the scheduler sending a cargo request to the control to cause the control to control the power device to pull the lift car up and down to a requested cargo level and unloading level and to control the drive mechanism to drive the carrier plate.
6. The cargo lift of claim 5 wherein the cargo lift shields outbound calls and inbound calls before completing a cargo request of the dispatcher; the outbound call includes a call instruction for the dispatcher and the outbound call board of the elevator of each floor, and the inbound call includes an instruction in the elevator car.
7. The utility model provides a cargo lift's cargo loading method, the cargo lift includes elevator car, power device and is used for controlling power device's controlling means, elevator car includes the railway carriage or compartment body of taking advantage of dress goods, the railway carriage or compartment body includes loading floor and openable door, power device in control device's control is under traction elevator car goes up and down and control the opening and closing of door, its characterized in that, cargo loading method includes the following steps:
(1) Providing a carrier plate which is arranged on the bearing floor in a sliding manner;
(2) Receiving a cargo request, controlling the power device to pull the elevator car to lift to a cargo layer according to the cargo request, wherein the power device can pull the elevator car under the control of the control device so that the bearing floor is level with the corridor floor;
(3) Opening the compartment door;
(4) Driving the carrier plate to enable the carrier plate to slide out of the carriage door from the carriage body;
(5) After the cargo is carried by the carrier plate, the carrier plate carrying the cargo is driven to slide into the carriage body from outside the carriage door;
(6) Closing the door;
(7) Controlling the power device to pull the elevator car to lift to an unloading layer, and enabling the bearing floor to be level with the ground of a cargo layer outside the car door;
(8) Opening the compartment door;
(9) Driving the carrier plate loaded with goods to slide out of the carriage door from the carriage body;
(10) After the cargo is unloaded by the carrier plate, the carrier plate is driven to slide into the carriage body from outside the carriage door;
(11) Closing the door;
(12) If no other cargo requests are received, the power device can pull the elevator car under the control of the control device so that the carrier plate is level with the corridor floor; if other cargo requests are received, step (2) is performed.
8. The method of loading a cargo lift of claim 7 wherein said lift car includes a drive mechanism, said carrier plate being coupled to an output of said drive mechanism, said drive mechanism driving said carrier plate into and out of said car, and further including a dispatcher, said dispatcher being coupled in wireless communication with said control device and said drive mechanism; the scheduler sends the cargo request to the control device to enable the control device to control the power device to pull the elevator car to lift to a requested cargo layer and unloading layer and control the driving mechanism to drive the carrier plate.
9. The cargo method of a cargo lift as defined in claim 8 wherein prior to step (11) outbound and inbound calls are masked; the outbound call includes a call instruction for the dispatcher and the outbound call board of the elevator of each floor, and the inbound call includes an instruction in the elevator car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN111392528A (en) * | 2020-04-15 | 2020-07-10 | 广州广日电梯工业有限公司 | Automatic loading and unloading goods elevator and control method |
| CN117222591A (en) * | 2021-05-10 | 2023-12-12 | 通力股份公司 | Elevator system and method |
| CN113415697B (en) * | 2021-07-08 | 2022-07-01 | 中海三菱电梯（苏州）有限公司 | Traction type goods elevator |
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