APPARATUS FOR FIXING OF MEASURING DEVICE FOR MONITORING BOTTOM SHAPE NEAR BRIDGE SUPPORT TO BRIDGE STRUCTURE, METHOD FOR FIXING SUCH APPARATUS TO BRIDGE STRUCTURE AND SLING FOR SUCH FIXING

摘要

The apparatus contains a boom (4), at the end of which there is a measuring device (5). The boom (4) is affixed to a multi-section clamp (3) with adjustable length, which is mounted on a sling (1) affixed to a bridge support (2). The boom (4) consists of a guide (18) mounted slidably and rotatably in a sleeve (19), with the option to stabilize a specific position of this guide (18) with respect to the sleeve (19). One guide (18) end is connected to the cover (6) of the measuring device (5). The sleeve (19) of the boom (4) is affixed to the lower part (10) of the clamp (3).