Patent classifications
E04G25/063
Formwork systems and related methods
A formwork system includes (a) a wallform panel for forming a wall portion; and (b) at least one brace assembly including a pair of vertically spaced apart props pivotably connected to the wallform panel for pivoting of the brace assembly relative to the wallform panel between a storage position, in which the brace assembly lies adjacent the wallform panel, and a deployed position, in which the brace assembly projects from the wallform panel for anchoring the props to a ground surface through a common base plate connected to each prop.
SHORING SUPPORT STRUCTURE
A shoring support structure (3) comprising an outer tube (2) having a threaded region (22) with opposing longitudinal slots (16) and an inner tube (4) slidable within the outer tube and having a plurality of pairs of transverse holes (14) at spaced apart intervals. The inner tube and outer tubes terminate in a plate (6) and a pin (10) is receivable through the slots of the outer tube and a pair of transverse holes of the inner tube. A collar (8) is mounted on the threaded region and is rotatable to raise and lower the pin within the slots. The collar includes a driven member (30) such as a bevel gear for mating with a driving member (32) such as a pinion connectable to an actuator (38), actuation of the driving member causing rotation of the driven member to effect rotation of the collar (8) to move the pin.
FORMWORK SYSTEMS AND RELATED METHODS
A formwork system includes (a) a wallform panel for forming a wall portion; and (b) at least one brace assembly including a pair of vertically spaced apart props pivotably connected to the wallform panel for pivoting of the brace assembly relative to the wallform panel between a storage position, in which the brace assembly lies adjacent the wallform panel, and a deployed position, in which the brace assembly projects from the wallform panel for anchoring the props to a ground surface through a common base plate connected to each prop.
Telescopic support prop and locking pin
The disclosure relates to a telescopic support prop, which has a leg with a lower leg part and an upper leg part. The upper leg part has a plurality of vertically spaced through holes. A locking pin is releasably connected to one of the vertically spaced through holes of the upper leg part. A cap is connected to the locking pin, the cap having a fastening sleeve put over an end of the locking pin, the cap further having a spring for bearing against the exterior of the lower leg part.
Support
A support is provided, comprising a first bar with a first abutment element, a second bar with a second abutment element, and a guiding device by which the first bar is displaceably guided on the second bar. An actuating device which acts on the first bar and which comprises an actuating element is arranged on the second bar. A displacement of the first bar in a first direction of displacement can be initiated by actuation of the actuating element. The first direction of displacement is a direction of increase in distance between the first abutment element and the second abutment element. The actuating device comprises a blocking device which blocks a displacement of the first bar in relation to the second bar in a second direction of displacement, which is opposite the first direction of displacement, at least when no active releasing action occurs at the blocking device.
TELESCOPIC SUPPORT PROP AND LOCKING PIN
The disclosure relates to a telescopic support prop, which has a leg with a lower leg part and an upper leg part. The upper leg part has a plurality of vertically spaced through holes. A locking pin is releasably connected to one of the vertically spaced through holes of the upper leg part. A cap is connected to the locking pin, the cap having a fastening sleeve put over an end of the locking pin, the cap further having a spring for bearing against the exterior of the lower leg part.
Height-Adjustable Jack and Vertical Modular Component Support using the same
A scaffold post integrated with height-adjustable U-shaped support includes: a circular unthreaded support post integrally formed with an external threaded section, a U-shaped support base disposed around the external threaded section and capable of sliding relative along the support post. The spindle nut is disposed around the external threaded section and located below the U-shaped support base. A connecting spigot, with two sets of fastening through-holes formed to use the support post at different heights. At least one locking pin is used wherein fastening through-holes are formed at two ends of the spigot; where one end of the spigot is inserted into the respective end of the support post provided with fastening through-holes; after the fastening through-holes are aligned to the respective fastening through-holes, the locking pin is inserted through the holes to connect the support post and connecting spigot.
FORMWORK SYSTEMS AND RELATED METHODS
A formwork system includes (a) a wallform panel for forming a wall portion; and (b) at least one brace assembly including a pair of vertically spaced apart props pivotably connected to the wallform panel for pivoting of the brace assembly relative to the wallform panel between a storage position, in which the brace assembly lies adjacent the wallform panel, and a deployed position, in which the brace assembly projects from the wallform panel for anchoring the props to a ground surface through a common base plate connected to each prop.
Locking Mechanisms For Adjustable Telescopic Prop Assemblies
A locking mechanism for locking an inner tube with an outer tube of an adjustable telescopic push-pull prop assembly is disclosed. The locking mechanism includes a slotted prop nut having a slot and adapted to move in either direction when rotated on the outer tube having threads, a guiding ring adapted to be accommodated in the slot of the slotted prop nut, and a captive grooved pin assembly adapted to be accommodated in the guiding ring for locking and unlocking the inner tube and the outer tube such that the slotted prop nut encases the guiding ring and the captive grooved pin assembly. The positioning of the captive grooved pin assembly is such that it does not hinder the rotation of the slotted prop nut.
ERECTABLE COMPRESSION POSTS FOR TEMPORARY FENCING INSTALLATION
There is provided an erectable compression post for installing temporary fencing. The erectable compression post including: an upper portion positionable in engagement with a ceiling; a lower portion positionable in engagement with a floor, the upper portion moveable vertically within the lower portion; a fence retaining portion affixed to the upper portion or the lower portion; a compression assembly to bias the upper portion away from the lower portion; and a locking assembly to lock a position of the upper portion relative to the lower portion, the locking assembly including: a handle rotatably connected to the lower portion; and a tilting plate positioned around the upper portion and tiltable via urging by the handle to frictionally engage the upper portion to retain the upper portion relative to the lower portion.