Wireless communication data transmission device for coal mine coal face

• Main Author: WANG ZHAOXING
• Format: Patent
• Language: Chinese; English
• Published: 26.08.2022
• Subjects: EARTH DRILLING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SELECTING

The utility model discloses a coal mine coal face wireless communication data transmission device, and relates to the technical field of coal mine underground communication. The device comprises a working panel, the bottom of the working panel is fixedly connected with a connecting box, the inner side of the connecting box is provided with a lifting assembly, the lifting assembly comprises a baffle, the top of the baffle is fixedly connected with a round shell, the interior of the round shell is fixedly connected with an electromagnet, and the top of the electromagnet is fixedly connected with a supporting spring. The top of the supporting spring is fixedly connected with an ejector rod, the top of the ejector rod is fixedly connected with a fixing block, and the inner side of the connecting box is rotationally connected with a rotating shaft. Under the action of the lifting assembly, when the data transmission box is not used, the data transmission box can be stored in time under the action of the rotating g