摘要:
A device for the extension of intermediate beams (2) for supporting formwork for floors, characterised in that it comprises an extended support (1) in which the free end of a intermediate beam (2) can be enclosed, bearing stops (10, 13) coinciding with the upper surface, lower surface and side surfaces of the said beam (2) after fitting so that the device is held on the intermediate beam (2), and likewise being provided with a centering support (3) for a rail located close to its outer end.
摘要:
The improvements in construction props provide the formation of the foot and the top part of the prop by means of plates pressed directly to the corresponding tubular member being the plates featured by cold-cramping deformation and pressing forming a cramp zone of substantially doughnut structure cramped at the edge of the central opening of the corresponding plate.
摘要:
The cross-piece has a length corresponding to the interval between the facade and front uprights, which determine the depth of facade scaffolding, and the cross-piece comprising, at the ends, means for guidance on the scaffolding uprights and for support on the connecting pins of the railing elements and allowing the positioning of new walkway platform elements which mate with the connecting points of the railings in the scaffolding.
摘要:
A frame (8) is provided with hooks (18,19) on its lower and upper surface to guide and support the frame on the horizontal and vertical components of the scaffolding. The frame has manual gripping handles (22,23) to assemble and dismantle the frame and automatic locking fingers to prevent frame from accidentally coming loose.
摘要:
The invention relates to scaffold consisting of dismantlable elements which can be connected to one another in order to form end frames comprising vertical posts, platforms or decks, diagonal bracing bars and handrails. The invention is characterised in that the aforementioned end frames are formed by an inverted-L-shaped part and a straight rail which is connected to the horizontal arm of the L by means of a clearance-free quick connector, with the optional addition of other rails. Moreover, both the straight rail and the vertical arm or the longest arm of the inverted-L-shaped part are provided with swing clamp-equipped quick coupling elements which are intended to receive the flattened ends of the brace rods and the protective handrails.
摘要:
The invention relates to a device for dismountably connecting two intersecting formwork beams, which comprises a single-component elastic structure with two intermediate arms joining together respective areas for pressing the two beams together in support areas, and which can longitudinally slide over one of the beams until it reaches the other beam, the device being elastically deformed by means of pressure or impact thereon, so as to clamp or hold both beams and press them together.
摘要:
The invention relates to a head for a formwork prop, which comprises a lower pin for connecting to the prop, a base for supporting beams, and four projections arranged to form a rectangle defining a long side and a short side, each projection being disposed at a corner of said rectangle, the rectangle delimiting an area for receiving beams. The head comprises two plates perpendicular to the support base, the plates being arranged parallel to each other and to the long side such that the plates leave a space therebetween for a beam and respective spaces for a beam in the space between the ends of the plates and one of the projections, each plate comprising at least two housings for attaching a beam.