Multifunctional expandable insulation trolley

• Main Authors: ZHAO ZHONGLIANG, YU QIGUANG, CHEN YAN, YANG QINGHUA, WANG BING, WANG DIANXU, WU JIE, GAO JINWEI, CHEN XIAO, GAO ZHENGUO
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2016
• Subjects: BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The invention discloses a multifunctional expandable insulation trolley. The multifunctional extendable insulation trolley comprise a front plate and a back plate which are correspondingly overlapped, the left side and the right side of the front plate are respectively hinged with front side plates through front shafts, the left side and the right side of the back plate are respectively hinged with back side plates through back shafts, the front side plate and the back side plate at the same side are hinged together through a middle shaft parallel to the front shaft and the back shaft, a cross shaft is installed on the back plate, the cross shaft is hinged with positioning plates swinging around the cross shaft, each of the front side plate and the rear side plate is distributed with positioning parts, the side of the positioning part is fixedly provided with locking parts in positioning locking match with the positioning parts; the front plate is provided with handles, the side parts of the back plate are co