Single two -sided anti -skidding extension ladder of full topography

• Main Author: YANG HONGDE
• Format: Patent
• Language: Chinese; English
• Published: 08.01.2019
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; LADDERS

The utility model relates to a single two -sided anti -skidding extension ladder of full topography, ladder frame A is articulated with ladder frame B to it is fixed through the locking of joint hasp,all be provided with the spirit level on ladder frame A and ladder frame B's the horizontal pole bottom, the equal embedded bracing piece that has of its both sides montant, ladder frame A, ladder frame B's flexible slip of both sides montant can be followed to the bracing piece to decide through the fastening of retractable lock padlock, the top of base is articulated with the bottom of bracingpiece, the bottom of base is provided with antiskid rubber mat, the tool holder is installed on ladder frame A top cross rod. The utility model has the advantages of reasonable design, stability is good, can be applicable to unevenness's ground, and the ladder feet antiskid is effectual. 本实用新型涉及种全地形单双面防滑伸缩梯，所述梯架A与梯架B铰接，并通过关节锁扣锁紧固定，所述梯架A与梯架B的最下端的横杆上均设置有水平仪，其两侧竖杆均内嵌有支撑杆，所述支撑杆可沿梯架A、梯架B的两侧竖杆伸缩滑动，并通过伸缩锁扣锁紧固定，所述底座的顶部与支撑杆的底部铰接，所述