摘要:
Anchor assembly for a vertical formwork that according to one embodiment includes a front anchor element and a tie rod having a first end that is housed in the front anchor element. The front anchor element and the first end of the tie rod are configured for fixing the front anchor element in different axial positions of the first end of the tie rod, such that when the tie rod is arranged in a fitting angular position it can move axially with respect to the front anchor, and when the tie rod is arranged in a fixing angular position the tie rod cannot move axially with respect to the front anchor. According to some embodiments the front anchor element also includes blocking means configured for blocking the rotation of the tie rod when it is arranged in the fixing angular position.
摘要:
According to one embodiment a vertical formwork is provided that includes at least one front formwork panel and one rear formwork panel that are arranged facing one another. The vertical form work also includes a rear anchor fixed to the rear panel, a front anchor fixed to the front formwork panel, and one tie rod (6) fixed to the front anchor and to the rear anchor. The rear anchor includes a support configured to be fixed to the rear formwork panel, and a nut coupled to said support. The nut includes a threaded hole configured for housing the threaded end of a tie rod. The threaded hole of the nut includes a first segment with an internal thread with a first core diameter and a second segment with an internal thread with a second core diameter, the first core diameter being greater than the second core diameter.
摘要:
The invention relates to a self-climbing perimetric protection system with at least one module comprising two masts (1) spaced out from one another and formed by two vertical channel irons (1) with U-shaped cross section between which pairs of support elements (6, 7) are immobilized in different horizontal planes; a protection panel (2) attached to the masts; pairs of anchors (4) comprised by respective anchoring frames (11) coupled to guiding heads (10) each comprising two mobile horizontal claws (16) which, in the closed position, brace the mast (1); and a rotational bearing rocker (13, 13′) in a vertical plane between a position in which its front part (13) is rotated and supports a support element (6, 7) and a position in which it is rotated downwardly in which it allows the passage of the support elements (6, 7), the pairs of anchors being immobilized at different heights in a part of a building (5, 9) in which they support a pair of support elements (6, 7).
摘要:
A lifting hook including a fixed portion and a moving portion coupled to the fixed portion, the moving portion being pivotable between a locking position in which the moving portion retains a profile of a formwork panel housed in a housing of the fixed portion, and a release position in which the profile of the formwork panel can be introduced into or extracted from the housing. The lifting hook also includes a pushing part coupled to the fixed portion which pushes the moving portion when the pushing part is pulled.
摘要:
An anchor for a vertical formwork having two formwork panels facing one another. The anchor is suitable for being fixed to one of the formwork panels. The anchor includes a housing for receiving a part of a tie rod fixing the two formwork panels and sealing means configured for sealing the anchor with respect to the formwork panel in which it is fixed and with respect to the tie rod housed in the housing of the anchor.
摘要:
A self-climbing scaffold system that includes rails and shoes fixed to concrete sections of a building that are adapted for guiding the rail in a climbing direction Z. The system further includes a guide element pivotally coupled to the rail, the guide element having at least a first guide surface which, in a prior position before a threading position for threading the rail, projects with respect to the rail towards a corresponding concrete section. The first guide surface is adapted for interfacing with the shoe in said prior position and straightening the rail with respect to the shoe as said first guide surface moves in a guided manner in the shoe pivoting with respect to the rail.
摘要:
According to one embodiment a rear anchor assembly for a vertical formwork is provided that includes a dome plate having a spherical-shaped central section. The dome plate has an opening that extends through the spherical-shaped central section. The rear anchor assembly also includes a nut with a threaded hole configured for housing a threaded end of a tie rod. The nut includes a spherical portion arranged in the opening of the dome plate. The spherical portion of the nut and the spherical-shaped central section of the dome plate are coupled like a ball and socket joint. The rear anchor assembly also includes a support plate configured for being fixed to a rear formwork panel, the support plate including a housing in which the dome plate is arranged, the dome plate having freedom of radial movement with respect to the support plate inside the housing.
摘要:
According to one embodiment an anchor for a vertical formwork is provided that includes a fixed part suitable for being fixed to a formwork panel and fixing means for fixing the fixed part to the formwork panel. The fixing means includes a fixing key suitable for being housed in a hole of the formwork panel, the fixing key comprising an off-centered stop with respect to the axis of rotation of the fixing key, such that in a first angular position the off-centered stop of the fixing key can be introduced in the hole of the formwork panel and in a second angular position the off-centered stop is retained by the formwork panel, and therefore the anchor is fixed to the formwork panel.
摘要:
According to one embodiment a horizontal formwork system is provided that includes a pair of parallel longitudinal beams on which a safety means is coupled for protecting against falling. The safety means includes a safety structure that is located below the formwork panels. The safety structure at least partially covers a gap existing immediately after a last assembled formwork panel and displacement means for moving the safety structure in a longitudinal direction along a length of the longitudinal beams. The displacement means is configured to be operated on by an operator allow to move the safety structure to cover the gap immediately after the last assembled formwork panel. A safety method for installing formwork panels is also provide that may include the steps of assembling at least one guide to the corresponding longitudinal beam and coupling a safety structure having at least one guided element to the longitudinal beams through a guide, and sliding the safety structure along the guide to cover the gap.
摘要:
According to one embodiment a vertical formwork is provided that includes at least a front formwork panel and a rear formwork panel facing one another, a threaded tie rod, a spacing tube, a front anchor, and a rear anchor. The front anchor includes a nut and a stop element passed through by the tie rod arranged between the spacing tube and the nut, the stop element acting as a stop of the spacing tube in the final assembly position. The stop element is a tube capable of swiveling in the housing together with the tie rod during assembly and does not directly abut with the front formwork panel when it reaches the final assembly position, such that the stop element cannot move beyond its final assembly position.