Formwork device for securing digging of pit to receive coffin in cemetery, has vertical walls including juxtaposed elongate elements, and assembling unit and additional assembling unit to assemble each element with juxtaposed element

摘要

The device (1) has four vertical walls (2, 2') respectively comprising juxtaposed elongate elements (3, 3') of rectangular section. Each element has two longitudinal edges connecting two parallel plane faces of the element, and extends in a vertical direction. Each element has an assembling unit (4) extending laterally relative to the edge of the element and assembling the element with the other juxtaposed element. Each element has an additional assembling unit (5) extending laterally relative to the plane face of the element and assembling the element with the other juxtaposed element. The elongate elements are formed by hollow sections and/or made of metal or polymer and/or synthetic material.