Lifting system with lock position sensor for load indication, and method therefor
Disclosed is a lifting device, lifting system and method for lifting a vehicle. The lifting device includes a frame with a moveable carrier that is configured for carrying the vehicle; a drive which acts on the carrier and is configured for raising and/or lowering the carrier relative to the frame; a height sensing system that is configured for directly and/or indirectly measuring the height of the carrier; and a locking mechanism for mechanically locking the carrier at a desired height, including a moveable locking element capable of locking and unlocking the carrier. The locking mechanism includes a lock sensor for measuring the position of the locking element.
1. A lifting device for lifting a vehicle, the lifting device comprising:
a frame with a moveable carrier that is configured for carrying the vehicle;
a drive which acts on the carrier and is configured for raising and/or lowering the carrier relative to the frame;
a height sensing system that is configured for directly and/or indirectly measuring the height of the carrier;
a locking mechanism for mechanically locking the carrier at a desired height comprising a moveable locking element capable of locking and unlocking the carrier; and
a display and a connector for connecting the lock sensor to the display to enable displaying of a status of the locking element,
wherein the locking mechanism comprises a lock sensor for measuring the position of the locking element.
2. The lifting device according to claim 1 , wherein the locking element comprises a locking pawl.
3. The lifting device according to claim 1 , wherein the lock sensor comprises a position indicator.
4. The lifting device according to claim 1 , wherein the display is one or more of a display of the lifting device such as a touch screen, a display on a remote control, and a central display.
5. The lifting device according to claim 1 , further comprising a controller that is connected to the lock sensor and is configured to enable and/or disable operation of the lifting device based on a signal received from the lock sensor.
6. The lifting device according to claim 5 , wherein the controller further comprises a warning system configured for providing a warning signal and/or a control signal in response to a detected unsafe situation.
7. The lifting device according to claim 1 , further comprising a vehicle detector.
8. A lifting system for lifting a vehicle, the lifting system comprising a plurality of lifting devices according to claim 1 .
9. The lifting system of claim 8 , further comprising a central display configured for displaying the status of the locking elements of the plurality of lifting devices.
10. The lifting system of claim 8 , further comprising a central controller that is configured to enable and/or disable operation of the lifting system based on signals received from the lock sensors of the plurality of lifting devices.
11. A method for lifting a vehicle, the method comprising:
providing a lifting device according to claim 1 ;
measuring the position of the locking element with the locking sensor;
determining the status of the locking mechanism and providing the status to a display; and
displaying the status of the locking mechanism based on measuring the position of the locking element with the locking sensor.
12. The method according to claim 11 , further comprising enabling and/or disabling operation of the lifting device, and after enabling of a lifting operation of the vehicle.
13. The method according to claim 11 , further comprising detecting an unsafe situation and providing a warning signal.
14. The lifting device according to claim 2 , wherein the lock sensor comprises a position indicator, further comprising a display and a connector for connecting the lock sensor to the display to enable the display of the status of the locking element.
15. The lifting device according to claim 14 , further comprising a controller that is connected to the lock sensor and is configured to enable and/or disable operation of the lifting device based on the signal received from the lock sensor.
16. The lifting device according to claim 15 , wherein the controller further comprises a warning system configured for providing a warning signal and/or control signal in response to a detected unsafe situation.
17. The lifting device according to claim 14 , further comprising a vehicle detector.
18. The lifting system of claim 9 , further comprising a central controller that is configured to enable and/or disable operation of the lifting system based on signals received from the lock sensors.
19. The method according to claim 12 , further comprising detecting an unsafe situation and providing a warning signal.