A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a manned movable and lockable book ladder, and belongs to the technical field of book ladders. The manned movable and lockable book ladder comprises a ladder part and a movable and lockable mechanism; the ladder part comprises a main body bracket I and a main body bracket II; the sides, facing a bookshelf, of the main body bracket I and the main body bracket II are vertical beams; a plurality of horizontal protecting beams are arranged between the vertical beams; a stepped bracket is arranged at the middle lower part between the main body bracket I and the main body bracket II; longitudinal bottom beams are mounted between the lower part of the stepped bracket as well as the main body bracket I and the main body bracket II; universal wheels are mounted at the two ends of the longitudinal bottom beams; the movable and lockable mechanism comprises a double rocking lever controlling mechanism and a bottom actuating mechanism; the double rocking lever controlling mechanism and the bottom actuating mechanism are connected through a steel wire rope. According to the invention, the flexible movement and dead lock of the book ladder are realized; the manned movable and lockable book ladder is flexible and convenient, and reduces book management labor intensity.
The invention discloses a manned movable and lockable book ladder, and belongs to the technical field of book ladders. The manned movable and lockable book ladder comprises a ladder part and a movable and lockable mechanism; the ladder part comprises a main body bracket I and a main body bracket II; the sides, facing a bookshelf, of the main body bracket I and the main body bracket II are vertical beams; a plurality of horizontal protecting beams are arranged between the vertical beams; a stepped bracket is arranged at the middle lower part between the main body bracket I and the main body bracket II; longitudinal bottom beams are mounted between the lower part of the stepped bracket as well as the main body bracket I and the main body bracket II; universal wheels are mounted at the two ends of the longitudinal bottom beams; the movable and lockable mechanism comprises a double rocking lever controlling mechanism and a bottom actuating mechanism; the double rocking lever controlling mechanism and the bottom actuating mechanism are connected through a steel wire rope. According to the invention, the flexible movement and dead lock of the book ladder are realized; the manned movable and lockable book ladder is flexible and convenient, and reduces book management labor intensity.