823results about "Scaffold connections" patented technology

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.

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.

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 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).

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.

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.

This invention discloses an intelligent self-elevating and climbing integrated formwork device for bridge piers, relating to the field of bridge pier technology. It includes a pier body with a fixing ring fitted around its outer edge near the bottom. Three hydraulic cylinders are fixedly connected to the top of the fixing ring near both the front and rear sides. Two operating platforms are moved to the surface of the pier body using hoisting equipment, and the operating platforms rest on top of a fixed plate on the hydraulic cylinders. The fixed plate supports the two operating platforms. A second bolt connects and limits the connection between the fixed plate and the operating platforms. Multiple baffles are removed, and the threaded rods at the bottom of the baffles pass through through holes in the operating platforms. A second nut rotates the baffles to the surface of the threaded rods, causing the baffles to move a support plate. The support plate is located within a slot on the top of the operating platform. A third bolt installs the support plate onto the surface of the operating platform, thus completing the installation of the baffles and ensuring the safety of the operators.

The utility model relates to the technical field of building construction, in particular to a supporting frame component and a combined supporting frame, the supporting frame component comprises two hollow longitudinal supporting rods, a plurality of transverse supporting rods, an adapter rod and an inserting assembly, the longitudinal supporting rods are arranged oppositely, the transverse supporting rods are arranged oppositely, and the adapter rod is connected with the inserting assembly. The transverse supporting rods are arranged between the two longitudinal supporting rods, the two ends of each transverse supporting rod are connected with the two longitudinal supporting rods respectively, and the switching rods are detachably arranged at the tops of the longitudinal supporting rods through the inserting assemblies and partially protrude out of the longitudinal supporting rods. The utility model aims to solve the problems that the existing detachable scaffold is not convenient enough to build and the storage volume cannot meet the requirement of saving storage space, and provides a support frame component which is used as a basic unit for building the scaffold, so that the scaffold can be conveniently built, and the storage volume is small enough.

The utility model discloses a stable connection structure of a combined support frame, which comprises a frame body formed by connecting a plurality of vertical rods and a plurality of cross rods, and further comprises a fixed reinforcing component and a free reinforcing component which are connected between the vertical rods, a plurality of limiting grooves extending along the axial direction of the vertical rods are formed on the surfaces of the vertical rods, and the limiting grooves are connected with the cross rods. The fixing reinforcing assembly comprises a fixing diagonal draw bar and a sliding fastener, a protrusion matched with the limiting groove is formed on the inner side of the sliding fastener, a connecting hole is formed in the outer side of the sliding fastener, and a butt joint hole matched with the connecting hole is formed in the end of the fixing diagonal draw bar. The stable triangular structure is formed between the vertical rods through the fixed reinforcing assemblies and the free reinforcing assemblies, the stability of the combined supporting frame is enhanced, meanwhile, the situation that the fixed diagonal draw bars deflect in the circumferential direction of the vertical rods when stressed is avoided through cooperation of the limiting grooves and the protrusions, and the stability of the combined supporting frame is improved. Therefore, the stable structure of the combined supporting frame is prevented from being damaged, and the overall stability and safety are improved.

The invention relates to the technical field of construction parts, in particular to a scaffold support. The scaffold support comprises a supporting plate, a mounting plate, a lifting block, a pedal, an anti-falling mechanism and two limiting blocks, the two limiting blocks are opposite, the two sides of the lifting block are slidably connected with the two limiting blocks respectively, the pedal is fixed to the lifting block, the anti-falling mechanism comprises a rotating shaft, a driving gear and two locking structures, the rotating shaft is rotatably connected with the limiting blocks, and the driving gear is fixed to the supporting plate. The driving gears are fixed to the rotating shaft, the locking structures correspond to the limiting blocks one to one, each locking structure comprises a ratchet wheel, a brake block and a rotating shaft handle, the rotating shaft handles are connected with the brake blocks, the lifting blocks are provided with row teeth, the driving gears are meshed with the row teeth, the ratchet wheels are installed at the end of the rotating shaft, the brake blocks are rotationally connected with the corresponding limiting blocks, and the ratchet wheels are provided with two sets of one-way ratchets. The one-way locking directions of the two sets of ratchets are opposite, the brake block is provided with two sets of limiting teeth, and the two sets of limiting teeth are used for being meshed with the two sets of ratchets for self-locking so as to limit forward rotation or reverse rotation of the ratchet wheel.

The application discloses a scaffold suction cup type tie-in device suitable for a glass surface and belongs to the technical field of building construction. The device comprises a scaffold body, an extension rod fixed on the scaffold body and extending along the normal direction of the glass, a sliding sleeve slidingly arranged on the extension rod, a first displacement driving device installed on the extension rod and used for driving the sliding sleeve to slide, and at least one group of tie-in components uniformly and separately arranged in the circumferential direction of the sliding sleeve. The tie-in component comprises an extension rod, a second displacement driving device, a one-way clamping component, a shaft pipe, a suction cup and a connecting piece. The second displacement driving device is installed on the sliding sleeve, the output end of the second displacement driving device is connected to one end of the extension rod, and the other end of the extension rod extends along the radial direction of the sliding sleeve and is connected to the one-way clamping component. The device is convenient to install, reduces welding of the tie-in device, a structure column hoop tie-in process and the like, and can guarantee the safety and stability requirements of the scaffold body.

The utility model discloses an auxiliary fixing device for scaffold splicing, which comprises two door frames and a bearing plate, and the front side and the rear side of the bottom of each door frame are both fixedly connected with a positioning plate. The positioning plate, the fixing shell, the supporting plate, the fixing groove, the fixing device and the control device are used in cooperation, and the problems that when an existing scaffold is spliced, a vertical rod of a top door frame usually needs to be perpendicularly sleeved with a vertical rod of a bottom door frame, and after the door frames on the two sides are inserted, pull rods for supporting the door frames are connected, so that the splicing efficiency of the scaffold is affected are solved. After a pull rod is installed, a connecting rod is inserted into the joint of vertical rods of two layers of portals and fixed through a lock pin, the portals are fixed, when the portals are inserted, the function of auxiliary fixing of the portals is lacked, in the process of installing the pull rod, the portals on the two sides are prone to shaking, operators need to straighten the portals manually, time and labor are wasted, and the labor intensity is lowered. And the installation efficiency is influenced.

The application discloses a building floor slab overhanging steel platform and a mounting method thereof, and relates to the field of building construction, which comprises a building floor slab overhanging steel platform and a walking plate, the building floor slab overhanging steel platform comprises a plurality of overhanging steel platforms and a steel wire tensioning mechanism, the overhanging steel platform comprises a U-shaped bolt, an I-beam, a fastening structure and a Y-shaped supporting mechanism; the fastening structure comprises left and right fastening mechanisms and a top locking mechanism, the steel wire tensioning mechanism comprises a tensioning part and a steel wire rope; the method comprises the following steps: (1) mounting the U-shaped bolt and the I-beam; (2) mounting and adjusting the left and right fastening mechanisms and the top locking mechanism and fastening the I-beam; (3) mounting the Y-shaped supporting mechanism; (4) mounting the walking plate connecting piece and the walking plate; (5) completing the mounting of the plurality of overhanging steel platforms and the walking plate; and (6) mounting the tensioning part and the steel wire rope. The application realizes the fastening of the left and right sides and the top of the web plate of the I-beam and the tensioning of the overhanging end, and improves the overall stability of the I-beam.

To provide a scaffold panel support member capable of easily installing a plate-like scaffold panel in an erected state on a horizontal member extending in a horizontal direction among a plurality of scaffold columnar members constituting a part of a scaffold.SOLUTION: A scaffold panel support member 1 is a member for supporting a plate-like scaffold panel in an erected state on at least one of a plurality of horizontal columnar members constituting a part of a suspended scaffold. The scaffold panel support member 1 has: a support member body 10 having a groove part 10a opened upward so that a lower end part of the scaffold panel can be inserted and extending in one direction and having a U-shaped cross-section which is a columnar member long in the one direction; and a horizontal columnar member connecting part 20 connected to the support member body 10 and connecting the support member body 10 to a horizontal columnar member 100b.SELECTED DRAWING: Figure 2

This utility model provides a disc-lock node structure, which includes: a horizontal support frame; a vertical fastener disposed on the horizontal support frame, with its end connected to the end of the horizontal support frame to form an inverted L-shaped structure; and a clamping lock disposed on the horizontal support frame in a position-adjustable manner along its length. This utility model allows the clamping lock to move towards the vertical fastener, enabling both the clamping lock and the vertical fastener to be inserted into the connecting hole of the connecting disc and the fixing hole of the member to be fixed, and to move away from the vertical fastener, so that the clamping lock and the vertical fastener can respectively abut against the inner wall of the fixing hole along the radial direction of the fixing hole and the connecting hole, thus securing the clamping lock to the member to be fixed and achieving a fixed connection between the connecting disc and the member to be fixed.

The present invention relates to a device for dismantling at least one strut of a scaffold railing detachably mounted on a pole of a scaffold, comprising a claw with a movable catch for detachably connecting and partially gripping the pole, comprising an attachment aid for supporting the device on the pole and a guide designed to guide the device to open the catch on the pole during a dismantling process.

A scaffolding assembly is provided. The scaffolding assembly comprises a base assembly and a support assembly. The base assembly and support assembly are associated with a first common end support. The support assembly includes a second end support and a user supporting deck extending between the first common end support and the second end support, and the base assembly includes a third end support and a second deck extending between the first common end support and the third end support. The decks may comprise movably interconnected floor members. The support assembly may be disassembled and located in a storage area defined by the base assembly for ease of transport.

The utility model discloses a scaffold connecting structure convenient to install, which comprises two groups of connecting steel pipes, four connecting holes are respectively arranged on one side surfaces, far away from each other, of the two groups of connecting steel pipes, a connecting bolt is respectively arranged in each connecting hole, and a connecting ring is jointly sleeved on the outer surfaces of the two groups of connecting bolts. Through the structural design, the installation process of the scaffold is simpler, more convenient and faster, the two sets of connecting steel pipes are preliminarily fixed through the connecting bolts and the connecting rings and then fastened through the first connecting fasteners and the first connecting nuts, and finally the connecting stability is further ensured through the second connecting fasteners; according to the design, tools and time needed during installation are reduced, the overall stability and safety of the scaffold are improved, in addition, due to the arrangement of the connecting holes, the connecting structure has good adaptability in different angles and directions, and therefore the diversified construction requirements are met.