1231results about "Scaffold connections" patented technology

A vertical post for a scaffold, in particular for a modular scaffold, wherein the vertical post comprises a tube with a longitudinal axis, which, in at least one tube section an external connector element for connecting the vertical post to a horizontal ledger, and an internal reinforcing element for reinforcing the tube section in a contact area of the vertical post with the horizontal ledger, wherein the reinforcing element is elongated and extends transversely to the longitudinal axis from a first wall area to a second wall area of the tube, which is preferably diametrically opposite the first wall area. The invention also relates to a scaffold, in particular a modular scaffold, with a vertical post according to the present invention, as well as to a method for manufacturing a vertical post.

A connecting disc for connecting at least two scaffold elements comprising a basic body having a first main surface and a second main surface which is disposed opposite of the first main surface, and having an edge surface which runs round the basic body and connects the first main surface and the second main surface to one another; at least one longitudinal connecting opening which passes completely through the basic body; and at least two transverse connecting openings each of which passes completely through the basic body, each transverse connecting opening being delimited by a peripheral contour in a plan view of the first main surface, said peripheral contour having a receiving region and at least one blocking region which interrupts the receiving region and is disposed outside of the receiving region.

A scaffolding support for forming a scaffold arrangement is described. The scaffolding support includes a first beam and a second beam. The second beam is angled with respect to the first beam. The scaffolding support further includes a frame holder for coupling with a frame member and a plank holder for coupling with a scaffolding plank. A corresponding scaffold arrangement is also provided.

A scaffold node for connecting scaffold elements extending in different spatial directions, comprising a connecting sleeve which is provided as a coupling point for two scaffold components, in particular for two vertical posts or for a vertical post and a spindle nut post, and at least one coupling element which is used to connect the scaffold node to further scaffold components or scaffold elements. A scaffold portion comprising a scaffold node and further scaffold elements.

The invention discloses a welding method of a high-strength steel vertical rod for a ring lock type scaffold and the vertical rod. A target high-frequency welded pipe is selected as a vertical rod main body; the gap between the disc buckle and the high-frequency welded pipe is controlled to be 0.3 mm-0. 7 mm through a positioning device; according to a preset target welding process specification, gas shielded welding wires are adopted to conduct angle welding with low welding heat input on the two sides of the disc buckle, and the value of the low welding heat input ranges from 3.23 KJ / cm to 4.94 KJ / cm. Therefore, the high-strength light-weight vertical rod is used, and the vertical rod and the disc buckle are welded according to the target welding process specification, so that the safety of the high-strength steel scaffold vertical rod in use is ensured, the mounting efficiency of the vertical rod is improved, and the working intensity of constructors is reduced.

The invention relates to the technical field of building construction, in particular to an auxiliary scaffold for building a concrete filled steel tubular column and a composite beam, which comprises a support body consisting of a bearing screw rod inserted into the ground, a vertical rod mounted at the top end of the bearing screw rod in a threaded manner, a disc buckle fixed on the outer surface of the vertical rod and a bottom horizontal tube mounted on the disc buckle in a clamping manner, the number of the frame bodies is multiple, the multiple frame bodies are distributed at equal intervals and connected to form the scaffold, and leveling plates are arranged outside the bearing screws. A connecting mechanism is arranged above the leveling plate, the connecting mechanism comprises a base, a bearing seat and a locking piece which are sequentially distributed from bottom to top, and a horizontal connecting plate is hinged to the outer portion of the base. According to the auxiliary scaffold for building the concrete filled steel tubular column and the composite beam, the rotating locking piece moves downwards along with the bearing screw rod, the functions of unfolding the working platform and holding and locking the bearing screw rod can be synchronously completed, multiple construction steps are combined, and the building efficiency is greatly improved.

The invention discloses a large cantilever concrete structure formwork layered anchor pulling construction method and an intelligent monitoring system, and particularly relates to the field of building construction.The large cantilever concrete structure formwork layered anchor pulling construction method comprises the steps that a 16 # I-steel cantilever heavy frame is installed by pre-burying a high-strength bolt sleeve and conducting three-dimensional positioning; the first to sixth rows of frame bodies are erected layer by layer, a secondary top layer is poured, and the first to fourth phi-20 flower basket pull rods are sequentially installed after top layer concrete is poured; then main and secondary keels and an adjustable jacking are installed, a formwork is laid, and the elevation is corrected to be + / -3 mm; steel bar numerical control machining straight thread connection and water and electricity pre-burying are synchronously completed; arranging a vibrating wire strain gauge, a spoke pressure gauge and a tilt angle sensor, uploading data to the BIM in real time, and establishing load-deformation dual-threshold early warning; after the formwork is removed, a scaffold and a main body structure are tied and reinforced in time at the upturning ridge of the eave gutter on the top layer of the concrete structure according to a wall connecting piece method through steel pipe fasteners; the formwork and the outer protection frame are integrated, concrete is poured twice, early warning and alarm linkage are achieved, and safety and high efficiency are achieved.

To provide a scaffold floor installation technique that can stably send out an extending scaffold member forward with a simple configuration when extending a new scaffold floor from an existing scaffold floor.SOLUTION: A scaffolding floor installation device used when installing a scaffolding floor on a structure includes a rod-shaped member 1 that suspends a scaffolding member, and a support member 2 that is supported by the structure and supports the middle part of the rod-shaped member 1 from below. The rod-shaped member 1 is provided at its front end with a locking part 12 that locks onto the structure so as to restrict downward movement. While supported by the support member 2, the rod-shaped member 1 is able to slide at least partially forward.SELECTED DRAWING: Figure 1

The invention discloses a ring lock type scaffold and an erecting method, and relates to the technical field of scaffold engineering construction. In order to ensure that the scaffold can be continuously erected upwards under the condition that a vertical rod at the lower part of the scaffold is broken, the following scheme is provided: the scaffold comprises a conventional vertical rod, a plurality of groups of horizontal rods and a plurality of groups of disc buckle vertical rods, the bottom of the conventional vertical rod is fixed on the ground, the side end of the conventional vertical rod is fixed on a building structure, and a base is arranged at the bottom of the disc buckle vertical rod; a U-shaped clamping groove for mounting the horizontal rod is formed in the outer end part of the base; and the U-shaped clamping groove is provided with an opening side and an arc-shaped inner surface matched with the outer wall of the horizontal rod. A horizontal rod U-shaped end is arranged at the end of the horizontal rod, a lock pin inserting pin opening penetrating through the interior of the base is formed in the base, a wedge-shaped lock pin is slidably arranged in the lock pin inserting pin opening in a penetrating mode, and the wedge-shaped lock pin is in radial extrusion fit with the U-shaped end of the horizontal rod and the inner wall of the base. According to the scaffold, under the condition that the vertical rods on the lower portion of the scaffold are broken, the scaffold body can be continuously erected upwards, and the stability of the scaffold is ensured.

A nut adapted to disengage with a threaded bolt, the nut comprising a base portion integrally formed to a top portion. The nut includes a bore positioned along a central axis through the base portion and the top portion, wherein the top portion is tapered between circumference of the base portion and the bore of the top portion. The tapering is at an angle between 0° to 45° relative to the diameter of the base portion; the base portion comprises at least two cavities, wherein the at least two cavities extend vertically into the base portion.

The invention is a jack base 10 of construction scaffolding which includes a base plate 20 that is fixed to the ground surface 1 and has a hole 21 formed through the center thereof; a screw shaft 30 whose lower end is engaged in the hinges 22,31 on opposite side of the periphery of the hole 21 on the base plate 20 and whose upper end is connected to the lower end of the vertical pipe 4; a support member 40 that is screwed to the screw shaft 30 and supports the vertical pipe 4 of the scaffolding 3; and a fixing bar 50 that penetrates the hole 21 in a swingable manner and is fixed by being embedded in a ground surface 1.

A connection system for joining members of a structure, said system comprising an anchor element fixed to a primary structure or structural member and an adapter element fixed to said anchor element, said adapter element being adapted to receive, support and be connected to the end of a secondary structural member, the system permitting the assembly so created be readily, partially or completely, dismantled; said anchor element being fixed in place using conventional fastening means, said adaptor element being slidingly engaging with complementary shapings of said anchor element and locked in place on said anchor element by the installation of locking means, an end of said structural member being entered into and secured to said adaptor element by frictional engagement, by bonding or, where a tensile loading is to be applied to said structural member, by means of conventional fastenings.

The invention discloses a quick positioning and reinforcing process for a disc buckle type high formwork, and relates to the technical field of disc buckle frame construction. The method comprises the steps of S1, paying-off positioning, S2, reinforcing installation of the standardized disc buckle frame and S3, detection of the standardized disc buckle frame. According to the invention, through the base unit composed of the base plate, the supporting mechanisms, the adjusting mechanism and the lifting mechanism, the four supporting mechanisms are enclosed by the adjusting mechanism to form a reinforced bottom support according to the construction point position and the construction height of the vertical rod of the plate buckle frame, and the height of the assembly sleeve is freely adjusted by the lifting mechanism; therefore, the construction requirement of the ring buckle frame is met, and the stability of the assembled ring buckle frame vertical rod is improved; by means of the rectangular bottom support formed through enclosing, a crane can conveniently and rapidly hoist batch of plate buckle frame vertical rods into the assembly sleeve, rapid positioning in the construction process of the plate buckle frame vertical rods is achieved, and the construction efficiency of the plate buckle frame vertical rods is improved.

A work platform includes a plank which telescopes to a desired width. The work platform includes a first leg assembly rotatably attached adjacent to a first end of the plank. The work platform includes a second leg assembly rotatably attached adjacent to a second end of the plank. The work platform includes a first linkage attached to a first leg of the first leg assembly. The first linkage may be a first hook or a first strap assembly for securing the work platform to a first support structure. A method for using a work platform. A method for producing a work platform.

A catwalk system having a pair of side trusses formed of a top cord and bottom cord connected by a plurality of vertical posts and diagonal posts. The bottom cords have a plurality of joints formed of a bottom plate, opposing side plates and wing plates that form a pocket. These pockets receive an end of floorbeams which are bolted to the side plates. The bottom plate also includes a wind brace section that receives an end of a diagonal wind brace therein. The fabricated side trusses are shipped to the job site where the catwalk is quickly and easily assembled by aligning a pair of side trusses in parallel space alignment and installing floorbeams in the pockets of opposing joints. To provide additional rigidity diagonal wind braces are installed in a zig-zag formation between diagonally opposite joints. This arrangement provides a quickly assembled catwalk that requires minimal assembly.

The invention provides a movable detachable construction platform, and belongs to the technical field of construction platforms, the movable detachable construction platform comprises a base and a construction platform mounted above the base, and the movable detachable construction platform comprises a connecting assembly mounted on the surface of the base; the connecting assembly comprises inserting sleeves, H-shaped pipe frames and clamping hooks, the inserting sleeves are fixedly installed on the periphery of the surface of the base, the bottom ends of the two horizontally-arranged H-shaped pipe frames are inserted into the inserting sleeves and fixedly connected through bolts, and the clamping hooks are integrally formed on the two sides of the construction platform. The construction platform is clamped between the two horizontally-arranged H-shaped pipe frames through the clamping hooks. A cross-shaped supporting rod is installed between the two horizontally-arranged H-shaped pipe frames, the connecting positions of the cross-shaped supporting rod and the H-shaped pipe frames are arranged to be of a multi-layer sleeve structure, the adjacent sleeves are connected through clamping stoppers and springs, the clamping stoppers are of an obliquely-arranged fan-shaped structure, and the clamping stoppers are arranged in the middle of the H-shaped pipe frames. The defects that a traditional building construction platform is difficult to flexibly adjust according to the height required by construction and inconvenient to disassemble and assemble are overcome.

A walkboard for a scaffold comprises one or more planks forming a platform for standing and one or more end caps pressed into each end of the platform. The end caps include integral hooks for engagement with horizontal members of the scaffold. The planks and end caps are specially designed to enable compact stacking for storage and shipment.

A scaffold safety device (120) has a body (122) having an engagement formation (124) configured to engage with an element (20, 72) of a scaffold assembly (10). The device (120) also has a pressure sensor (126) configured to detect when the body is disengaged from the scaffold assembly. The engagement formation includes first and second arms (128, 130) extending away from the body. The arms are separated by a cavity (134). The cavity is configured to receive a threaded rod and a tightening nut (135) of the scaffold assembly. The pressure sensor is included on one arm (128) and is configured to detect when a pressure attains a predetermined threshold value. The pressure sensor is in communication with a control board (86) which is connected to an antenna (140) on a secondary scaffold safety device (142).

The present invention relates to a bundling structure for scaffolding steel pipes, and relates to the technical field of building construction. It includes a scaffolding vertical pipe, and two scaffolding horizontal pipes are arranged on the right side of the scaffolding vertical pipe. In the use of this invention, first, rotate the fixing knob. The rotation of the fixing knob causes the two upper moving blocks and the two lower moving blocks to move, and further causes the two upper fastening plates and the two lower fastening plates to gradually approach the scaffolding horizontal pipe. At the same time, the movement of the upper moving blocks and the lower moving blocks will cause the two first threaded rods and the two second threaded rods to rotate through gears and racks, so that the two upper fastening plates and the two lower fastening plates gradually approach the scaffolding horizontal pipe, and further cause the first fastening groove and the second fixing groove to clamp the scaffolding vertical pipe and the scaffolding horizontal pipe respectively at the same time, thereby fixing the scaffolding vertical pipe and clamping and fixing the scaffolding horizontal pipe at the same time, avoiding repeated fixing from different directions, reducing the working intensity and being convenient for use.

A scaffolding system includes a guardrail ledger having an elongated support member, a ledger head coupled to a first end of the elongated support member, and a hook ledger head coupled to a second end of the elongated support member. The hook ledger head is formed to include a hook configured to extend into a scaffolding rosette of a vertical scaffolding post to assist in the installation of the guardrail ledger prior to assembly of a work platform for an upper level of the scaffolding system.

A scaffold includes first and second ladder frames. Each ladder frame includes first and second vertical supports, and first and second horizontal supports mounted to the vertical supports. The first horizontal support is formed of tubular material, and has a base or central section and an asymmetric flattened end section. The end section is mounted to the first vertical support. The central section has a top centerline and a bottom centerline. The end section has a vertically elongated cross section compared to the central section. A top of the end section aligns with the top centerline of the central section; and a bottom of the end section is disposed below the bottom centerline of the central section. Related methods and tools are also disclosed.

A scaffold crossbar, particularly for the horizontally oriented installation in a scaffold section, comprising at least one crossbar beam which has a rod-shaped design and extends in the direction of a longitudinal axis, wherein the crossbar beam has two opposite ends in the direction of the longitudinal axis, and a connection interface which is provided for the connection to a scaffold element is arranged on each of these two ends. The scaffold crossbar further comprises at least two brackets which extend along a bracket axis, respectively, wherein the brackets respectively have two opposite ends in the direction of their bracket axis, wherein one of these ends of each bracket is connected to the crossbar beam, and at least two fasteners respectively one of which is arranged on the end of a bracket which is situated opposite of the connection of this bracket to the crossbar beam.

Method of tracking (M1) metal components (10) of scaffolding (1) used on the construction site (150) and / or in storage at distribution and rental points (160), comprising the following steps: arranging (F1) at least a plurality of metal components (10) for scaffolding (1); fixing (F2) to each metal component (10) at least one identifier element (20) configured to be associated with one or more information data relating to the respective metal component (10), wherein the identifier element (20) has at least one univocal identifying information (A) configured to also univocally identify the respective metal component (10) to which it is fixed; creating (F3) an univocal digital twin (60) relating to each metal component (10) in a digital environment (B) that includes a computer network based on a blockchain technology or platform, wherein the digital twins (60) are univocally created (F3) by a simultaneous and massive operation of detecting the identification information (A) present in the identifier element (20) of each metal component (10), wherein the creation step (F3) of each digital twin (60) includes, or is followed by a creation operation (F3.4), for each digital twin (60), of a permanent register (R) of events (E), which is non-removable and non-erasable, wherein each event (E) identifies a certain status condition of the respective metal component (10) and is entered into the respective permanent register (R) of events (E), wherein each entered event (E) is non-removable, erasable or editable and queues up one or more events (E) previously entered; transferring (F4) each metal component (10) subjected to the creation (F3) of the digital twin (60) to a corresponding storage / use area (140), particularly a construction site (150) or a distribution and / or rental point (160); interacting (F5) with the identifier element (20) of each metal component (10) by means of the respective at least one identifying information (A), to enter into the permanent register (R) one or more events (E) each time the respective metal component (10) has a change of status that is needed in the storage / use area (140) of the metal component (10), wherein the permanent register (R) referred to the digital twin (60) relating to each metal component (10) keeps track of each change relating to the latter, from the creation (F3) of the respective digital twin (60) to the permanence of the same component in the storage / use area (140).

The present invention relates to the technical field of scaffolding, and specifically discloses a movable disc-type scaffolding, including uprights and cross bars, the uprights including connecting heads and connecting seats, the lower ends of the uprights being fixedly connected to the connecting seats, the upper ends of the uprights being fixedly connected to the connecting heads, the uprights being provided with several groups and being connected end to end in sequence, the side walls of the uprights being fixedly connected to circular discs, and both sides of the cross bars being fixedly connected to buckle joints, the buckle joints and the circular discs being provided with pin holes and being equipped with vertical pins, and the locking mechanism being installed inside the connecting head, the present invention connects the connecting head at the upper end of the upright with the connecting seat at the lower end of the adjacent upright, and then drives the movable sleeve in the locking mechanism to move through the operation of the driving mechanism, so that the movable sleeve in the connecting head is engaged with the positioning hole in the adjacent upright, thereby achieving the effect of fixing the two uprights, and solving the problem that workers first need to align the fixing holes reserved for the two uprights, then pass the fastening bolts through the fixing holes, and finally fix them.

The application belongs to the field of building construction, and particularly relates to a construction device and method for pool outer wall connecting wall construction without pre-embedding and with water stopping function. The construction device comprises a three-section water stopping screw and a locking mechanism. The locking mechanism comprises a fastening screw connected with the three-section water stopping screw, a mountain-shaped clamp connected with the fastening screw and a locking mechanism bolt. The mountain-shaped clamp holds the horizontal rod of the locking mechanism on the surface of the wall. The horizontal rod of the locking mechanism is connected with the horizontal rod of the locking mechanism by a connecting fastener. The horizontal rod of the locking mechanism is connected with the outer wall scaffold. The construction device has the functions of water stopping and wall connecting. The three-section water stopping screw has a mature water stopping structure. The annular water stopping piece is tightly combined with the concrete. When used as a wall connecting base, the water stopping measure does not need to be additionally arranged. The pool outer wall leakage problem is solved from the root, and the outer wall waterproof grade requirement is met.

The invention relates to a scaffold transom, in particular for horizontally oriented installation in a scaffold section, said scaffold transom comprising: at least one transom support which is rod-shaped and extends in the direction of a longitudinal axis, the transom support having two opposing ends in the direction of the longitudinal axis and a connection interface being located at each of these two ends, which connection interface is provided for connection to a scaffold element; at least two brackets which each extend along a bracket axis, the brackets each having two opposing ends in the direction of their bracket axis, one of said ends of each bracket being connected to the transom support; and at least two closures, one of which is located at the end of a bracket opposite the connection of said bracket to the transom support. The invention also relates to a scaffold section comprising a scaffold transom, and to a method for constructing such a scaffold section.

The utility model relates to the technical field of scaffold boards, and discloses a building scaffold board structure with high bending resistance, which comprises a frame body, grooves are respectively arranged on the inner walls of the front side and the rear side of the frame body, a plurality of reinforcing strips are fixedly arranged between the two grooves at equal intervals, and a bearing plate is placed on the plurality of reinforcing strips. Positioning insertion holes are formed in the wall faces of the front end and the rear end of the bearing plate correspondingly, mounting bins corresponding to the two positioning insertion holes are formed in the front end and the rear end of the frame body correspondingly, and movable sliding plates are slidably connected into the two mounting bins correspondingly. The pull block is pulled, the pull block drives the sliding rod to move, the sliding rod drives the movable sliding plate and the insertion plate to move together, the insertion plate is moved into the installation bin, at the moment, the reset spring is compressed, then the bearing plate is placed on the multiple reinforcing strips in the frame body, then the pull block is loosened, and under the rebound effect of the reset spring, the bearing plate is fixed. And the sliding plate and the insertion plate are moved to return to original positions, and at the moment, the insertion plate is successfully inserted into the positioning insertion hole to limit and fix the bearing plate.

The utility model discloses a reinforcing device for building construction frame relates to the field of building construction, including main support pole, the both sides of main support pole symmetry has seted up screw hole, the both ends of main support pole horizontal symmetry have inserted the extension end pole, the extension end pole is butt joined in the one end away from main support pole and has the end buckle block, the end buckle block is screw -threaded in the one side away from extension end pole and has the top joint screw rod, the one side of end buckle block verticality has buckled and connected side groove, the top of main support pole symmetry has connected and has extruded screw rod, the one side of main support pole horizontal butt joint has the connecting column body, the connecting column body is butt joined in the one end away from main support pole and has installed mainboard, the side of installed mainboard evenly has seted up fixed through -hole, has adopted the split structure to make installation use when can splice installation use according to need, and in multiple limit and reinforcing connection structure let its reinforcement to the frame body be more comprehensive.

The utility model relates to the technical field of building equipment, in particular to an assembly type ladder cage convenient to connect, which comprises an upper supporting platform, a lower supporting platform, four supporting stand columns arranged between the upper supporting platform and the lower supporting platform, a ladder stand assembly and a protective net, and further comprises a connecting mechanism rotationally arranged on the supporting stand columns, the pre-assembling device is used for pre-assembling the upper supporting platform and the lower supporting platform; the connecting base mechanism is arranged at the end corner of the upper supporting platform and used for being matched with a connecting mechanism to conduct preset assembling on the upper supporting platform and the lower supporting platform; and the elastic limiting mechanism is arranged in two groups of grooves formed in one side of the upper supporting platform and is used for assembling the crawling ladder assembly. According to the utility model, the preassembly of the segment units of the single elevator cage formed by the upper supporting platform, the lower supporting platform and the supporting upright posts is realized, a plurality of segment units can be erected on site by using the supporting upright posts on site, the installation is not required to be carried out in sequence, and time and labor are saved.