Guiding device for guiding and positioning bucket on predetermined site during building construction, has surfaces contacting with part of bucket and guiding foot of bucket towards predetermined site

摘要

The device (300) has walls (104, 204, 302, 304) comprising surfaces (112, 114, 116, 212, 214, 216) that form an inclination towards a predetermined site. The surfaces contact with a part of a bucket and guide one of feet of the bucket towards the predetermined site. The walls are arranged in a parallel manner, and positioning openings (108, 208) are formed between the walls.