Hoisting Unit Box type Bridge

Moving materials: Crane and hoist safety

b'2018-4-24\xe2\x80\x82\xc2\xb7\xe2\x80\x82warehouses, loading docks, and vehicle maintenance facilities. This type of crane, having trolleys and similar travel characteristics, also include semigantry, cantilever gantry, wall cranes, and storage bridge cranes. Materials being moved by these cranes are attached to a hoisting mechanism on the trolley. These'

Hoosier Crane | Crane and Hoist Definitions and Terms

b'Hoist - A mechanical unit that is used for lifting and lowering a load via a hook or lifting attachment. Hoist Chain - The load bearing chain in a hoist. NOTE: Chain properties do not conform to those shown in ANSI B30.9-1971, Safety code for slings. Hoist Motion - The motion of a \xe2\x80\xa6'

FRP Truss Bridge Construction Technology Research …

b'For the rapid erection of FRP truss bridge, based on the FRP material characteristics, it was put forward to a suitable FRP truss bridge construction hoisting technology. Hoisting technology was divided into two types: integral hoisting and segment hoisting. This article mainly researched and analyzed the aspect of the selection of scheme, the selection of equipment and ...'

Bridge (structure) | Article about Bridge (structure) by ...

b'bridge, structure built over water or any obstacle or depression to allow the passage of pedestrians or vehicles. See also viaduct viaduct [Lat.,=road conveyor], type of bridge fo'

Ten years of experience in precast segmental construction

b'2018-11-1\xe2\x80\x82\xc2\xb7\xe2\x80\x82bridge shapes which are both function-al and esthetic. Typical Segment and Glued Joint Although the concept of match-cast segments can be applied to many dif-ferent types and shapes of structural members, special consideration should be given to box sections since these are the most commonly used units. As can be seen from Fig. 2, there is a'

OVERHEAD CRANE TERMINOLOGY - Konecranes

b'2018-9-3\xe2\x80\x82\xc2\xb7\xe2\x80\x82OVERHEAD CRANE TERMINOLOGY AUXILIARY HOIST: Supplemental hoisting unit usually of lower load rating and higher speed than the main hoist. AXLE, FIXED: A shaft which is fixed in the end truck and about which the wheel revolves. AXLE, ROTATING: A shaft which is fixed in the wheel and which rotates on bearings fixed in the end truck. BEARING LIFE: The B-10 life of an anti-friction \xe2\x80\xa6'

Design, Fabrication and Erection of the Stiffening Girder ...

b'2019-4-3\xe2\x80\x82\xc2\xb7\xe2\x80\x82Bridge type Span Road standard Design speed Design live load Roadway width Plan alignment Vertical alignment Slab type Main cable Hanger Single span 2-hinged suspension bridge with stiffening box girder 1 030 m 1st class and 3rd grade B-type Straight with short clothoid at 9P Orthotropic steel deck t 12 mm PWS, Steel rod (at span center) 12 876 ...'

CN202610721U - Hoisting and mounting device for …

b'The utility model provides a hoisting and mounting device for a steel tower segment. The hoisting and mounting device comprises an upright column system, a main truss system, a secondary system and a hoisting system which together compose a truss suspension structure. Through utilization of a computer synchronous control system, a self--gate- hydraulic system achieves ...'