CN218320082U - Elevator flat bed stop adjusting device - Google Patents
Elevator flat bed stop adjusting device Download PDFInfo
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- CN218320082U CN218320082U CN202222972458.6U CN202222972458U CN218320082U CN 218320082 U CN218320082 U CN 218320082U CN 202222972458 U CN202222972458 U CN 202222972458U CN 218320082 U CN218320082 U CN 218320082U
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Abstract
The utility model provides an elevator flat bed stop adjusting device relates to elevator technical field. An elevator flat-layer stopping adjusting device comprises an elevator shaft, a car beam, a traction wheel assembly, an adjusting assembly and a control unit. The adjusting component comprises a telescopic piece, a telescopic rod, a limiting block, a signal transmitter and a plurality of signal receivers, the telescopic piece is arranged on the car, and the telescopic end of the telescopic piece faces towards the side wall of the elevator shaft. The one end of telescopic link is connected with the flexible end of extensible member, and the other end is connected with the stopper, and signal transmitter sets up on the stopper, sets up the spacing groove that matches with the stopper on the lateral wall of elevartor shaft, and the stopper can freely slide at the spacing inslot, and a plurality of signal receiver evenly spaced sets up in the spacing inslot. The telescopic piece and the plurality of signal receivers are connected with the control unit. The utility model discloses can play the car and the lift-cabin door butt joint of automatically regulated elevator when the elevator flat bed is berthhed, can keep away the elevator and appear shearing accident scheduling problem.
Description
Technical Field
The utility model relates to an elevator technical field particularly, relates to an elevator flat bed stops adjusting device.
Background
The hoisting steel wire rope is elastically extended or shortened by the change of the load of the elevator car, so that the load of the elevator car is lightened, the elevator car ascends, the heavy elevator car descends, and the elevator which is originally on the flat floor generates the flat floor deviation. Generally, the elevator is a variable-frequency variable-voltage variable-speed elevator, a permanent magnet synchronous motor is controlled by a frequency converter to drive a main machine, weighing compensation is needed during starting, otherwise, sliding is needed, and due to the fact that the elevator is in operation, personnel frequently go in and out of a lift car, re-leveling is always in adjustment, the re-leveling device has great potential safety hazards. Once a traction sheave system fails, accidents such as elevator shearing and the like are easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator flat bed stops adjusting device, its car and lift-cabin door butt joint that can play the automatically regulated elevator when the elevator flat bed stops can avoid the elevator to appear shearing accident scheduling problem.
The embodiment of the utility model is realized like this:
the embodiment of the application provides an elevator flat-layer stopping adjusting device, which comprises an elevator shaft, a car beam, a traction wheel assembly, an adjusting assembly and a control unit, wherein the adjusting assembly comprises a telescopic piece, a telescopic rod, a limiting block, a signal transmitter and a plurality of signal receivers, the telescopic piece is arranged on the car, the telescopic end of the telescopic piece faces towards the side wall of the elevator shaft, one end of the telescopic rod is connected with the telescopic end of the telescopic piece, the other end of the telescopic rod is connected with the limiting block, the signal transmitter is arranged on the limiting block, a limiting groove matched with the limiting block is formed in the side wall of the elevator shaft, the limiting block can freely slide in the limiting groove, the plurality of signal receivers are uniformly arranged in the limiting groove at intervals,
the telescopic piece and the plurality of signal receivers are connected with the control unit;
the elevator comprises a car beam, a traction wheel assembly, a controller and a control unit, wherein the car beam is arranged in an elevator shaft, the traction wheel assembly is arranged on the car beam and is connected with a car, and the traction wheel assembly is connected with the controller.
In some embodiments of the present invention, the above-mentioned telescopic member includes a hydraulic cylinder and a hydraulic control loop for controlling the action of the hydraulic cylinder, and a piston rod of the hydraulic cylinder is connected with the telescopic rod.
In some embodiments of the present invention, the hydraulic control circuit is connected to the control unit.
In some embodiments of the present invention, the above-mentioned retractable member includes an electric push rod, and the retractable end of the electric push rod is connected to the retractable rod.
In some embodiments of the present invention, the electric push rod is connected to the control unit.
In some embodiments of the present invention, the above-mentioned stopper is a rectangular structure.
In some embodiments of the present invention, the two adjusting assemblies are symmetrically disposed on the upper and lower sides of the car.
Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:
the utility model provides an elevator flat bed stops adjusting device, including elevartor shaft, car crossbeam, tow wheel subassembly, adjusting part and the control unit. The elevator shaft is used for providing a place for elevator movement. The lift car is a main part of the elevator and is used for containing people or goods. The car beam is provided with a traction wheel assembly and other components. The traction wheel assembly is a device for transmitting traction power of the elevator, and the power is transmitted by using the friction force between the traction steel wire rope and the rope groove on the edge of the traction wheel. The adjusting assembly is used for re-leveling when the car stops. The control unit can realize automatic control.
The adjusting assembly comprises a telescopic piece, a telescopic rod, a limiting block, a signal transmitter and a plurality of signal receivers. The telescopic part is arranged on the car, the telescopic end of the telescopic part faces the side wall of the elevator shaft, one end of the telescopic rod is connected with the telescopic end of the telescopic part, the other end of the telescopic rod is connected with the limiting block, the signal transmitter is arranged on the limiting block, a limiting groove matched with the limiting block is formed in the side wall of the elevator shaft, the limiting block can freely slide in the limiting groove, and the signal receivers are evenly arranged in the limiting groove at intervals. The telescopic piece and the signal receivers are connected with the control unit. The car beam is arranged in the elevator shaft, the traction wheel assembly is arranged on the car beam and connected with the car, the traction wheel assembly is connected with a controller, and the control unit is connected with the controller.
When the elevator is used, the traction wheel component can drive the elevator car to normally move in the elevator shaft after being connected with the elevator car. When people or goods get on or off the lift car and the elevator shaft are leveled on the upper door opening, the signal transmitter can continuously send signals, and when the signal transmitter reaches the first signal receiver, the signal receiver can receive the signals and transmit the signals to the control unit. The control unit obtains a control command of the telescopic piece after analysis and processing, and controls the telescopic piece to drive the telescopic rod to move according to the control command, so that the limiting block is driven to enter the limiting groove, and then the telescopic piece is controlled to stop working. And after the last signal receiver in the limiting groove receives the signal, the control unit sends a control signal to the controller, and the controller controls the traction wheel assembly to stop driving the lift car to move. In the process, if the traction wheel assembly breaks down, the limiting block can be abutted to the limiting groove, so that the lift car can be mechanically stopped.
Similarly, if the car door is concerned, the controller can send a signal to the control unit, and the control unit controls the telescopic piece to work to drive the limiting block to exit from the limiting groove and stop working. At the moment, the control unit can send a completion signal to the controller, and the controller controls the traction wheel assembly to normally drive the lift car to move up and down.
Therefore, the elevator flat-layer stop adjusting device can automatically adjust the butt joint of the elevator car and the elevator door of the elevator when the elevator is stopped on the flat layer, and can avoid the problems of shearing accidents and the like of the elevator.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a control block diagram of a control unit according to an embodiment of the present invention.
Icon: the elevator comprises an elevator shaft 1, a car 2, a car 3, a car beam 4, a traction wheel assembly 5, a telescopic rod 6, a telescopic piece 7, a limiting block 8, a signal transmitter and a signal receiver 9.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2 if appearing.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of the present invention; fig. 2 is a control block diagram of a control unit according to an embodiment of the present invention. The embodiment provides an elevator flat landing adjusting device which comprises an elevator shaft 1, a car 2, a car cross beam 3, a traction sheave assembly 4, an adjusting assembly and a control unit. The elevator shaft 1 is used for providing a place for elevator movement. The car 2 is a main part of an elevator and is used for containing people or goods. The car beam 3 is provided with a traction sheave assembly 4 and the like. The traction sheave assembly 4 is a device for transmitting traction power to an elevator, and transmits power by using friction between a traction wire rope and a rope groove on the edge of the traction sheave. The above-mentioned adjusting assembly is used for re-leveling when the car 2 is stopped. The control unit can realize automatic control.
In this embodiment, the adjusting assembly includes a telescopic member 6, a telescopic rod 5, a limiting block 7, a signal transmitter 8 and a plurality of signal receivers 9. The telescopic member 6 is disposed on the car 2, the telescopic end of the telescopic member 6 faces the sidewall of the elevator shaft 1, one end of the telescopic rod 5 is connected with the telescopic end of the telescopic member 6, the other end of the telescopic rod is connected with the limiting block 7, the signal transmitter 8 is disposed on the limiting block 7, a limiting groove matched with the limiting block 7 is formed in the sidewall of the elevator shaft 1, the limiting block 7 can freely slide in the limiting groove, and the signal receivers 9 are uniformly disposed in the limiting groove at intervals. The telescopic member 6 and the plurality of signal receivers 9 are connected to the control unit. The car beam 3 is provided in the elevator shaft 1, the traction sheave assembly 4 is provided on the car beam 3, the traction sheave assembly 4 is connected to the car 2, the traction sheave assembly 4 is connected to a controller, and the control unit is connected to the controller.
When in use, the traction sheave assembly 4 is connected with the car 2, and can drive the car 2 to normally move in the elevator shaft 1. When people or goods get on or off the car 2 and the elevator shaft 1 after the door opening is leveled, the signal transmitter 8 can continuously send out signals, and when the signal transmitter 8 reaches the first signal receiver 9, the signal receiver 9 can receive the signals and transmit the signals to the control unit. The control unit obtains a control command of the extensible member 6 after analysis and processing, and controls the extensible member 6 to drive the extensible rod 5 to move according to the control command, so that the limiting block 7 is driven to enter the limiting groove, and then the extensible member 6 is controlled to stop working. And after the last signal receiver 9 in the limiting groove receives the signal, the control unit sends a control signal to the controller, and the controller controls the traction sheave assembly 4 to stop driving the lift car 2 to move. In the above process, if the traction sheave assembly 4 fails, the stopper 7 abuts against the stopper groove, so that the car 2 stops moving mechanically.
Similarly, if the door of the car 2 is closed, the controller sends a signal to the control unit, and the control unit controls the telescopic member 6 to work to drive the limiting block 7 to exit from the limiting groove and stop working. At this time, the control unit sends a completion signal to the controller, and the controller controls the traction sheave assembly 4 to normally drive the car 2 to move up and down.
Therefore, the elevator flat-layer stop adjusting device can automatically adjust the butt joint of the elevator car 2 and the elevator door when the elevator is stopped at the flat layer, and can avoid the problems of shearing accidents and the like of the elevator.
In some embodiments of the present invention, the telescopic member 6 comprises a hydraulic cylinder and a hydraulic control circuit for controlling the operation of the hydraulic cylinder, and a piston rod of the hydraulic cylinder is connected to the telescopic rod 5.
In this embodiment, the hydraulic control circuit can control the hydraulic cylinder to precisely move, so as to precisely move the telescopic rod 5.
In some embodiments of the present invention, the hydraulic control circuit is connected to the control unit.
In this embodiment, after the hydraulic control circuit is connected to the control unit, the hydraulic control circuit can be controlled by the control unit to operate. Specifically, in the present embodiment, the connection manner between the hydraulic control circuit and the control unit is the conventional structure, and if it is unclear, refer to the prior art.
In some embodiments of the present invention, the telescopic member 6 comprises an electric push rod, and the telescopic end of the electric push rod is connected with the telescopic rod 5.
In the present embodiment, the principle of the electric ram is the same as that of the hydraulic cylinder.
In some embodiments of the present invention, the electric push rod is connected to the control unit.
In this embodiment, the connection manner between the electric push rod and the control unit is the conventional structure, and please refer to the prior art if it is unclear.
In some embodiments of this embodiment, the limiting block 7 has a rectangular structure.
In some embodiments of the present embodiment, two adjusting assemblies are included, and the two adjusting assemblies are symmetrically disposed on the upper and lower sides of the car 2.
In this embodiment, adopt two adjusting part, can correspond the upper and lower side at every elevartor shaft 1's gate and open and establish corresponding spacing groove, realize effectual spacing, avoid appearing the elevator shearing accident.
When in use, the traction sheave assembly 4 is connected with the car 2, and can drive the car 2 to normally move in the elevator shaft 1. When people or goods get on or off the car 2 and the elevator shaft 1 after the door opening is leveled, the signal transmitter 8 can continuously send out signals, and when the signal transmitter 8 reaches the first signal receiver 9, the signal receiver 9 can receive the signals and transmit the signals to the control unit. The control unit obtains a control command of the extensible member 6 after analysis and processing, and controls the extensible member 6 to drive the extensible rod 5 to move according to the control command, so that the limiting block 7 is driven to enter the limiting groove, and then the extensible member 6 is controlled to stop working. And after the last signal receiver 9 in the limiting groove receives the signal, the control unit sends a control signal to the controller, and the controller controls the traction sheave assembly 4 to stop driving the lift car 2 to move. In the above process, if the traction sheave assembly 4 fails, the stopper 7 abuts against the stopper groove, so that the car 2 stops mechanically. Similarly, if the door of the car 2 is closed, the controller sends a signal to the control unit, and the control unit controls the telescopic member 6 to work to drive the limiting block 7 to exit from the limiting groove and stop working. At this time, the control unit sends a completion signal to the controller, and the controller controls the traction sheave assembly 4 to normally drive the car 2 to move up and down. Therefore, the elevator flat-layer stop adjusting device can automatically adjust the butt joint of the elevator car 2 and the elevator door when the elevator is stopped at the flat layer, and can avoid the problems of shearing accidents and the like of the elevator.
To sum up, the embodiment of the utility model provides an elevator flat bed stops adjusting device, including elevartor shaft 1, car 2, car crossbeam 3, driving sheave subassembly 4, adjusting part and the control unit. The elevator shaft 1 is used for providing a place for elevator movement. The above-mentioned car 2 is the main part of elevator, is used for splendid attire people or goods. The car cross member 3 is provided with a traction sheave assembly 4 and the like. The traction sheave assembly 4 is a device for transmitting traction power to an elevator, and transmits power by using friction between a traction wire rope and a rope groove on the edge of the traction sheave. The above-mentioned adjusting assembly is used for re-leveling when the car 2 is stopped. The control unit can realize automatic control. The adjusting assembly comprises a telescopic piece 6, a telescopic rod 5, a limiting block 7, a signal transmitter 8 and a plurality of signal receivers 9. The telescopic member 6 is disposed on the car 2, the telescopic end of the telescopic member 6 faces the sidewall of the elevator shaft 1, one end of the telescopic rod 5 is connected with the telescopic end of the telescopic member 6, the other end of the telescopic rod is connected with the limiting block 7, the signal transmitter 8 is disposed on the limiting block 7, a limiting groove matched with the limiting block 7 is formed in the sidewall of the elevator shaft 1, the limiting block 7 can freely slide in the limiting groove, and the signal receivers 9 are uniformly disposed in the limiting groove at intervals. The telescopic member 6 and the plurality of signal receivers 9 are connected to the control unit. The car beam 3 is disposed in the elevator shaft 1, the traction wheel assembly 4 is disposed on the car beam 3, the traction wheel assembly 4 is connected to the car 2, the traction wheel assembly 4 is connected to a controller, and the control unit is connected to the controller. When in use, the traction sheave assembly 4 is connected with the car 2, and can drive the car 2 to normally move in the elevator shaft 1. When people or goods get on or off the car 2 and the elevator shaft 1 after the door opening is leveled, the signal transmitter 8 can continuously send out signals, and when the signal transmitter 8 reaches the first signal receiver 9, the signal receiver 9 can receive the signals and transmit the signals to the control unit. The control unit obtains a control command of the extensible member 6 after analysis and processing, and controls the extensible member 6 to drive the extensible rod 5 to move according to the control command, so that the limiting block 7 is driven to enter the limiting groove, and then the extensible member 6 is controlled to stop working. And after the last signal receiver 9 in the limiting groove receives the signal, the control unit sends a control signal to the controller, and the controller controls the traction sheave assembly 4 to stop driving the lift car 2 to move. In the above process, if the traction sheave assembly 4 fails, the stopper 7 abuts against the stopper groove, so that the car 2 stops moving mechanically. Similarly, if the door of the car 2 is closed, the controller sends a signal to the control unit, and the control unit controls the telescopic member 6 to work to drive the limiting block 7 to exit from the limiting groove and stop working. At this time, the control unit sends a completion signal to the controller, and the controller controls the traction sheave assembly 4 to normally drive the car 2 to move up and down. Therefore, the elevator flat-layer stop adjusting device can automatically adjust the butt joint of the elevator car 2 and the elevator door when the elevator is stopped at the flat layer, and can avoid the problems of shearing accidents and the like of the elevator.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An elevator flat-layer stopping adjusting device is characterized by comprising an elevator shaft, a car beam, a traction wheel assembly, an adjusting assembly and a control unit, wherein the adjusting assembly comprises a telescopic piece, a telescopic rod, a limiting block, a signal transmitter and a plurality of signal receivers, the telescopic piece is arranged on the car, the telescopic end of the telescopic piece faces towards the side wall of the elevator shaft, one end of the telescopic rod is connected with the telescopic end of the telescopic piece, the other end of the telescopic rod is connected with the limiting block, the signal transmitter is arranged on the limiting block, a limiting groove matched with the limiting block is formed in the side wall of the elevator shaft, the limiting block can freely slide in the limiting groove, and the signal receivers are uniformly arranged in the limiting groove at intervals,
the telescopic piece and the signal receivers are connected with the control unit;
the car crossbeam set up in the elevator shaft, tow the wheel subassembly set up in on the car crossbeam, tow the wheel subassembly with the car is connected, it is connected with the controller to tow the wheel subassembly, the control unit with the controller is connected.
2. The elevator flat landing adjustment device of claim 1, wherein the extension member includes a hydraulic cylinder and a hydraulic control circuit for controlling the operation of the hydraulic cylinder, and a piston rod of the hydraulic cylinder is connected to the extension rod.
3. The elevator landing stop adjustment device of claim 2, wherein the hydraulic control circuit is connected to the control unit.
4. The elevator flat bed stop adjustment device of claim 1, wherein the telescoping member comprises an electric push rod having a telescoping end connected to the telescoping rod.
5. The elevator landing stop adjustment device of claim 4, wherein the electric push rod is connected to the control unit.
6. The elevator flat stop adjustment device according to claim 1, wherein the stop block is of a rectangular structure.
7. The elevator flat stop adjusting device according to claim 1, comprising two adjusting assemblies, wherein the two adjusting assemblies are symmetrically arranged on the upper side and the lower side of the car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222972458.6U CN218320082U (en) | 2022-11-08 | 2022-11-08 | Elevator flat bed stop adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222972458.6U CN218320082U (en) | 2022-11-08 | 2022-11-08 | Elevator flat bed stop adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218320082U true CN218320082U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222972458.6U Active CN218320082U (en) | 2022-11-08 | 2022-11-08 | Elevator flat bed stop adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218320082U (en) |
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2022
- 2022-11-08 CN CN202222972458.6U patent/CN218320082U/en active Active
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