CN216489920U - Long-range charging device of lifting machine jar curtain door battery - Google Patents
Long-range charging device of lifting machine jar curtain door battery Download PDFInfo
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- CN216489920U CN216489920U CN202122676825.3U CN202122676825U CN216489920U CN 216489920 U CN216489920 U CN 216489920U CN 202122676825 U CN202122676825 U CN 202122676825U CN 216489920 U CN216489920 U CN 216489920U
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Abstract
The utility model discloses a long-distance charging device for a cage curtain door battery of a hoister, and relates to the field of wireless charging of storage batteries of coal mine hoisters. The device comprises a signal transmission part, a transmitting part and a receiving part, wherein the signal transmission part and the transmitting part are positioned at a stop position, the receiving part is positioned in a cage of the elevator, the signal transmission part comprises a travel switch, the transmitting part comprises a wireless transmitting device and a transmitting coil, the transmitting coil is connected with the wireless transmitting device through a cable and a quick butt joint, and the wireless transmitting device is controlled by the travel switch and is connected with an alternating current power supply; the receiving part comprises a wireless receiving device, a receiving coil and a storage battery, the receiving coil is connected with the wireless receiving device through a cable and a quick butt joint, the wireless receiving device is connected with the storage battery through a charging circuit, and the transmitting coil and the receiving coil are in an electromagnetic coupling relation when being charged. The utility model ensures the safe operation reliability of the hoister, improves the working efficiency and improves the safety of the hoister.
Description
Technical Field
The utility model relates to the field of wireless charging of storage batteries of coal mine hoists, in particular to a remote charging device for a cage curtain door battery of a hoist.
Background
The mine lifting system is an important link in a coal mine production system, is connected with ground and underground throats, and is responsible for tasks such as lifting of whole mine raw coal, lowering of materials, lifting of personnel and equipment and the like, and a tank curtain door of a lifting personnel lifter is the only basis for guaranteeing that personnel can safely reach each horizontal operation position, so that the raw tank curtain door adopts a sliding type, and the device is lifted up and lowered down by manpower daily. The tank curtain structure is comparatively simple, needs manual operation, and the well head is great with the hooking worker intensity of labour, and operating time is longer, has unsafe factor.
In order to ensure safety and reliability of the mine hoist during personnel lifting, after the electric tank curtain is transformed, a grappler adopts a remote control lifting tank curtain, and the mine hoist lifting device has the advantages of high working efficiency, low labor intensity and the like. However, the defects that the storage battery is used for supplying power, the capacity of the storage battery is limited, the service cycle of the storage battery is short, and the storage battery is frequently replaced are overcome, and for the problem, the mode of charging the storage battery needs to be improved so as to meet the requirement of charging the storage battery for the use of the tank curtain door as many times as possible.
Disclosure of Invention
The utility model provides a long-distance charging device for a cage curtain door battery of a hoist, aiming at solving the problems of limited capacity, short service cycle and frequent replacement of the cage curtain door battery of the hoist.
The utility model is realized by the following technical scheme: a remote charging device for a cage door battery of a hoisting machine comprises a signal transmitting part, a transmitting part and a receiving part, wherein the signal transmitting part and the transmitting part are positioned at a stop position, the receiving part is positioned in a cage of the hoisting machine, the signal transmitting part comprises a travel switch, the transmitting part comprises a wireless transmitting device and a transmitting coil, the transmitting coil is connected with the wireless transmitting device through a cable and a quick butt joint, and the wireless transmitting device is controlled by the travel switch and is connected with an alternating current power supply; the receiving part comprises a wireless receiving device, a receiving coil and a storage battery, the receiving coil is connected with the wireless receiving device through a cable and a quick butt joint, the wireless receiving device is connected with the storage battery through a charging circuit, and the transmitting coil and the receiving coil are in an electromagnetic coupling relation when being charged.
The utility model designs a long-distance charging device for a cage door battery of a hoist, which has the working principle that: the storage battery in the cage of the elevator is charged by utilizing the principle of non-contact electromagnetic conversion, and the requirements on distance and position of the device are strict, so that a precision instrument such as a travel switch is required to realize the conduction of a circuit, and the cage of the elevator is arranged above and below the derrick, so that the cage can be supplied with power only when reaching a specified position to stop. The device mainly comprises a signal transmission part, a transmitting part and a receiving part, wherein the signal transmission part is positioned at a parking position and used for receiving a signal that the cage is parked in place, and the signal transmission part adopts a travel switch which acts when the cage is parked in place (the principle of the travel switch does not need to be detailed). The transmitting part is also positioned at the stop position and mainly comprises a wireless transmitting device and a transmitting coil, the transmitting coil is connected with the wireless transmitting device through a cable and a quick butt joint, the wireless transmitting device is controlled by a travel switch and is connected with an alternating current power supply, when the travel switch acts, a circuit is conducted, and the wireless transmitting device converts the alternating current power supply into a wireless signal and transmits the wireless signal through the transmitting coil. The receiving part is positioned in a cage of the elevator and comprises a wireless receiving device, a receiving coil and a storage battery, the transmitting coil and the receiving coil are in electromagnetic coupling relation when being charged, the receiving coil is connected with the wireless receiving device through a cable and a quick butt joint, and the wireless receiving device converts wireless signals received by the receiving coil and charges the storage battery through a charging circuit. The utility model has the following specific operations: when the cage moves to the designated position of a stop, the travel switch acts to enable the wireless transmitting device to be conducted with the alternating current power supply, the alternating current power supply is converted into a wireless signal and transmitted through the transmitting coil, the receiving coil in the cage receives the wireless signal, the signal is converted through the wireless receiving device, and the storage battery is charged through the charging circuit. When the elevator is required to act, the cage gradually leaves, the travel switch contact is closed, the wireless transmitting device stops transmitting wireless signals, charging is suspended, and charging is continued when the elevator stops in place next time.
Preferably, the stop is a wellhead stop or a downhole stop with an alternating current power supply.
Compared with the prior art, the utility model has the following beneficial effects: the remote charging device for the elevator cage curtain door battery is installed and used in some coal mines, manual operation intensity is saved after the device is installed, the storage battery replacement frequency is shortened, the cage curtain door is better matched to be opened and closed, the safety operation reliability of the elevator is guaranteed, the working efficiency is improved, benefits are generated, and the safety of elevator personnel is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the cage in parking in place for charging.
Fig. 3 is a working principle diagram of the present invention.
The figures are labeled as follows: 1-wireless transmitting device, 2-wireless receiving device, 3-alternating current power supply, 4-transmitting coil, 5-receiving coil, 6-storage battery, 7-quick butt joint, 8-cage and 9-derrick.
Detailed Description
The following describes an embodiment of the present invention with reference to the drawings.
A remote charging device for elevator curtain door battery, as shown in fig. 1: the elevator cage control system comprises a signal transmission part, a transmitting part and a receiving part, wherein the signal transmission part and the transmitting part are positioned at a stop, the receiving part is positioned in an elevator cage, the signal transmission part comprises a travel switch, the transmitting part comprises a wireless transmitting device 1 and a transmitting coil 4, the transmitting coil 4 is connected with the wireless transmitting device 1 through a cable and a quick butt joint connector 7, and the wireless transmitting device 1 is controlled through the travel switch and is connected with an alternating current power supply 3; the receiving part comprises a wireless receiving device 2, a receiving coil 5 and a storage battery 6, wherein the receiving coil 5 is connected with the wireless receiving device 2 through a cable and a quick butt joint 7, the wireless receiving device 2 is connected with the storage battery 6 through a charging circuit, and the transmitting coil 4 and the receiving coil 5 are in an electromagnetic coupling relation during charging.
The shut-down in this embodiment is a wellhead shut-down.
The embodiment specifically operates as follows: when the cage moves to the specified position of the wellhead shutdown position, the travel switch acts to enable the wireless transmitting device 1 and the alternating current power supply 3 to be conducted, the alternating current power supply 3 is converted into a wireless signal and transmitted through the transmitting coil 4, the receiving coil 5 in the cage receives the wireless signal, the signal is converted through the wireless receiving device 2, and the storage battery 6 is charged through the charging circuit. When the elevator is required to act, the cage gradually leaves, the travel switch contact is closed, the wireless transmitting device 1 stops transmitting wireless signals, charging is suspended, and charging is continued when the elevator stops in place next time.
The scope of the utility model is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the utility model should be included in the scope of the utility model.
Claims (2)
1. The utility model provides a long-range charging device of lifting machine tank curtain door battery which characterized in that: the elevator cage control system comprises a signal transmission part, a transmitting part and a receiving part, wherein the signal transmission part and the transmitting part are positioned at a stop, the receiving part is positioned in an elevator cage, the signal transmission part comprises a travel switch, the transmitting part comprises a wireless transmitting device (1) and a transmitting coil (4), the transmitting coil (4) is connected with the wireless transmitting device (1) through a cable and a quick butt joint (7), and the wireless transmitting device (1) is controlled through the travel switch and is connected with an alternating current power supply (3); the receiving part comprises a wireless receiving device (2), a receiving coil (5) and a storage battery (6), the receiving coil (5) is connected with the wireless receiving device (2) through a cable and a quick butt joint connector (7), the wireless receiving device (2) is connected with the storage battery (6) through a charging circuit, and the transmitting coil (4) and the receiving coil (5) are in an electromagnetic coupling relation when being charged.
2. The elevator curtain door battery remote charging device as claimed in claim 1, wherein: the shutdown position is a wellhead shutdown position or an underground shutdown position with an alternating current power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122676825.3U CN216489920U (en) | 2021-11-04 | 2021-11-04 | Long-range charging device of lifting machine jar curtain door battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122676825.3U CN216489920U (en) | 2021-11-04 | 2021-11-04 | Long-range charging device of lifting machine jar curtain door battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216489920U true CN216489920U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122676825.3U Active CN216489920U (en) | 2021-11-04 | 2021-11-04 | Long-range charging device of lifting machine jar curtain door battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216489920U (en) |
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2021
- 2021-11-04 CN CN202122676825.3U patent/CN216489920U/en active Active
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