摘要:
A cage spacer for spacing a reinforcement structure apart at a predefined distance from a forming surface of a forming structure for a cementitious structure during formation of the cementitious structure therein has a bracket and a roller wheel, both constructed of a plastic material. The bracket has an attachment face and a generally opposed roller face and is connectable to the reinforcement structure with the attachment face abutting thereagainst. The roller wheel is rotatably and removably mounted in the bracket with an outer circumferential surface thereof extending from within the bracket partially beyond the roller face. The roller wheel is sized and positioned relative the attachment face for abutting and rolling of the outer circumferential surface against the forming surface at the predefined distance from the reinforcement structure, thereby spacing the reinforcement structure apart from the forming surface at the predefined distance.
摘要:
A column comprising courses of building blocks such as bricks is arranged with the long axis of each block parallel to the axis of the column and filled with a substrate such as concrete with an axial structural member. The column may be produced with the aid of a cage including spaced apart hoops or rings used to position blocks during column construction. The cage includes indenters for offsetting some of the blocks in order to form aesthetically pleasing grooving along the finished column.
摘要:
A column comprising courses of building blocks such as bricks is arranged with the long axis of each block parallel to the axis of the column and filled with a substrate such as concrete with an axial structural member. The column may be produced with the aid of a cage including spaced apart hoops or rings used to position blocks during column construction. The cage includes indenters for offsetting some of the blocks in order to form aesthetically pleasing grooving along the finished column.
摘要:
A modular construction system used for reinforcing all shapes of foundation, pillars, isolated footings and anti-seismic separators intended for transpiring, heat-insulation variable-geometry formwork, including at least one guide plane for the vertical elements of such reinforcement and at least one supporting bracket for such plane, said bracket being suited to make it possible to install such guide plane relative to such transpiring, “disposable” heat-insulation formwork.
摘要:
A spacer that connects to a reinforcement wire mesh at an intersection of a first wire and a second wire includes a first triangular body portion and a second triangular body portion, wherein the second triangular body portion is orthogonal to and bisects the first triangular body portion. The first triangular body portion includes a first apex, a first base, and a notch on each side of the first triangular body portion proximate each end of the first base, each notch allowing a respective end of the first base to flex toward the first apex. The second triangular body portion includes a second apex, a second base, and a clip extending from each end of the second base, each clip configured to surround the second wire.
摘要:
A spacer member for positioning and retaining steel reinforcing bars in a concrete structural member such as a round-column. The spacer member is defined by a circular, ring-like main body section having a plurality of outer extensions and a plurality of interior projections. Each of the outer extensions has a remote edge adapted to abut the inner surface of a form for the structural member. Each of the interior projections is separated from next adjacent interior projections by a space, into which a reinforcing bar is intended to be inserted. The spaces are provided at least at every 45 degree and 60 degree intervals along the circle formed by the body member. The reinforcing bars are adapted to be securely tied in their respective spaces by means of securing means that is adapted to be wrapped around the bar and around a hook-like formation formed on the interior projection.
摘要:
A method, apparatus and resulting assembly wherein a concrete pipe reinforcing cage assembly is spaced from the walls of a pipe-making form by means of several spacer bars, each comprising a tie rod to which are secured a plurality of links. The spacer bars are inserted into the case assembly with the links projecting generally radially therefrom and the resulting final assembly is inserted into the pipe form with the ends of the spacer links engaging the pipe form and spacing the cage assembly therefrom.
摘要:
The specification discloses a method, apparatus and resulting assembly wherein a concrete pipe reinforcing cage assembly is spaced from the walls of a pipe-making form by means of several spacer bars, each comprising a tie rod to which are secured a plurality of links. The spacer bars are inserted into the cage assembly with the links projecting generally radially therefrom and the resulting final assembly is inserted into the pipe form with the ends of the spacer links engaging the pipe form and spacing the cage assembly therefrom.
摘要:
A spacer for spacing the reinforcing cage from the forms used in making concrete products. The spacer of the invention is made from plastic in the shape of a wheel with spokes that join an outer ring with an inner ring that engages a horizontal wire on the wire cage. The rings have gaps to provide for installation of the spacer on a cage wire. The gap in the outer ring is closed by a latch that when properly engaged, will lock the spacer in place on the wire, thus positively holding the spacer on the wire once it is locked in place.