Clamping hoop used for mounting signboard on pole

• Main Authors: ZHANG XIUJIE, ZHANG BO, YANG ZHIRONG, WANG JIA, ZHOU MINGXIANG, XU XUEDONG, CHEN CHAO, XIN QINGGUO, ZHAO SHAN, WANG XIAOXIA, LIU BINBIN, GE BAOYING, ZHANG JUNWEI, ZHANG XINGBAO, ZHU QINGGANG, LI RIHUA, DING YANWEN, SHAN BAOSHAN, WANG ZHONG, XIA ZHIBIN
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2017
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The invention discloses a clamping hoop used for mounting a signboard on a pole. The clamping hoop comprises a bar-type shell; a spring extending in the length direction of the shell is arranged in an inner cavity of the shell; slideways are formed in the two ends of the shell wall of the shell correspondingly; longitudinal slide rods capable of being in sliding fit with the slideways in the length direction of the shell are inserted in the slideways correspondingly; the two internal ends of the two longitudinal slide rods are fixedly connected with the two ends of the spring correspondingly; transverse rods extending towards nearby positions of the outer wall of the pole are fixedly arranged at the external ends of the longitudinal slide rods correspondingly; hinges capable of being bent to the outer wall of the pole are arranged at the ends, close to the pole, of the transverse rods correspondingly; and hooks in hooking fit with mounting holes of the signboard are fixedly arranged at the tails ends of the h