96results about "Scaffold connections" patented technology

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 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.

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.

Modular scaffold (1) with at least a number of scaffold uprights (2), a number of modular scaffold beams (3) and a number of perforated discs (8), wherein at least one of the modular scaffold beams (3) is designed as a safety guardrail beam (3a) such that it can be mounted as a leading guardrail beam (3a), wherein the safety guardrail beam (3a) consists of a preferably tubular main body (4) which carries a first perforated disc anchoring element (5) at its first end face and a second perforated disc anchoring element (6) at its second end face, characterized by that a first perforated disc anchoring element (5) is associated with a rotatable pivot bolt (7) which is permanently pivotably connected to the safety railing bolt (3a) and preferably to its perforated disc anchoring element (5) and which can positively lock the perforated disc anchoring element (5), to which it is associated, with the perforated disc (8) supporting it in the fully assembled state in such a way that the perforated disc anchoring element (5) can no longer be lifted out of the perforated disc (8) without direct manual actuation of the pivot bolt (7).

This utility model discloses a disc-lock type scaffolding, relating to the field of scaffolding. The utility model includes four bases and multiple crossbars. Each of the four bases has a stud welded to its top, and the outer wall of the stud is threaded with an adjusting nut. A vertical pole is fitted onto the top of the stud. This utility model incorporates a pin, anti-slip plate, slot, locking plate, slide block, spring, and push block. After the hook is hung on the corresponding crossbar, the worker first pushes the push block, which moves the slide block. The slide block then compresses the spring and moves the locking plate. Next, the anti-slip plate is rotated, causing its inner wall to fit against the outer wall of the crossbar, and the locking plate rotates into the slot. Then, the push block is pushed in the opposite direction, and the spring stretches, causing the slide block to return to its original position. When the locking plate is fully engaged in the slot, the anti-slip plate is locked in place. The anti-slip plate and hook form a ring-shaped engagement on the crossbar, increasing friction and improving the stability of the hook and footboard.

A scaffolding system includes a scaffolding assembly configured to support a worker above ground adjacent a structure and an end guardrail for integration with the scaffolding assembly. The scaffolding assembly includes a first vertical scaffold post and a second vertical scaffold post spaced apart from the first vertical scaffold post. The end guardrail is coupled with the first and second vertical scaffold posts and configured to block the user from passing through a space between the first vertical post and the second vertical post.

A telescopic roof platform provides a safe and convenient to use platform for working in ceilings. The telescopic roof platform comprises: a first joist retainer, for engaging with a first joist; a second joist retainer, for engaging with a second joist that is adjacent to the first joist; and at least one platform coupled to the first and second joist retainers, for supporting a person between the first and second joists. The first joist retainer is slidable relative to second joist retainer to adjust a spacing between the first and second joist retainers to accommodate different joist spacings.

To provide a connecting bracket with excellent mounting stability and a scaffolding unit equipped with the same.SOLUTION: A connecting bracket comprises an upper engaging portion 26 that comes into contact with an edge portion 7 of a top plate 5 from above, a lower engaging portion 27 that is disposed opposite to upper engaging portion 26 and abuts the edge portion 7 from below, a connecting shaft portion 28 that connects the upper engaging portion 26 and the lower engaging portion 27 in a vertically movable manner, a claw portion 29 that fits together at a connected position where the upper engaging portion 26 and the lower engaging portion 27 are in contact with the edge portion 7, and prevents the upper engaging portion 26 and the lower engaging portion 27 from moving up and down, a claw receiver portion 30, a biasing member 31 that urges the claw portion 29 in the direction of fitting into the claw receiver portion 30, and a lock release operation piece 32 that can manually release the fitted state of the claw portion 29 and the claw receiver portion 30.SELECTED DRAWING: Figure 6

The invention discloses a power plant hearth maintenance platform erecting method and a pipeline hoisting tool. The power plant hearth maintenance platform erecting method comprises the steps that four safety ropes are put into a boiler from a fourth manhole door of the boiler, and one safety rope is put into the boiler from a first manhole door; a handle line made of a non-steel-wire-rope material is put into a boiler from a fire observation hole in the seventh floor of the boiler, a safety rope put into a fourth manhole door is taken to be bound with the handle line, and the handle line is pulled out of the fourth manhole door to form an operation control end; the equipment is erected through the No.1 manhole door and the No.4 manhole door, so that an overhaul platform can be directly erected from the position of 12.6 m when the platform is erected, the erecting time is further saved, in addition, through mutual cooperation of the safety rope and the steel wire rope, more labor is saved when the platform is erected, and the construction efficiency is improved. And meanwhile, the auxiliary platform is lighter and more stable by reducing the erecting height, so that the platform is easier to fix, and the safety is improved.

The utility model relates to the field of elevator shaft construction, and specifically relates to a kind of elevator shaft folding telescopic inspection operation platform, including a group of stand and a group of respectively with its through bolt connection support, support top is placed with step, support top is provided with a group of limit piece;Limit piece includes the fixed rod that can vertically slide and can reset, fixed rod top is connected with the clamping block of bearing, when placing step butt joint limit piece, the connector of step bottom both ends is in abutment with clamping block and moves so that clamping block generates rotation, reduce the friction between two, when clamping block and the clamping groove cooperation on connector are completed and are clamped, realize the constraint to step position;The cooperation of limit piece and connector makes clamping block and clamping groove snap, to make step be locked after being placed, reduce installation time consumption, avoid step displacement to cause security risk, when the slope of clamping block and clamping groove is in abutment, under the action of bearing, clamping block can rotate, reduce the friction coefficient of clamping block and clamping groove side wall.

This utility model discloses a reinforcement structure for exterior wall scaffolding used in building construction, including a vertical frame. Support rods are fixedly connected to both sides of the top inner side of the vertical frame, and fasteners are fitted onto the front and rear sides of the support rods. This utility model uses the fasteners and support rods to fix the footboard to the vertical frame and support rods. The footboard cannot loosen or move on the surface of the support rods, allowing for efficient and stable use. When the footboard needs to be disassembled, rotating the screw causes the lifting block to move upwards. The lifting block drives the transmission plate to rotate, and during rotation, the transmission plate moves inwards, causing the locking plate to rotate. The locking plate separates from the locking slot, and the support rod separates from the fasteners. At this point, the footboard can be moved upwards for disassembly. This design offers the advantage of good reinforcement stability. The footboard is securely fastened to the scaffolding, preventing loosening and ensuring stable and safe use, thus improving the stability between the support rods and the footboard.

A modular platform system utilizing a number of components including a platform. The platform is configured so that each of the components may interchangeably connect to any side of the platform. The components include, for example, handrails and stairways, as well as other platforms. The platform and most of the components are formed from single, continuous pieces of metal.

The application belongs to the technical field of aerial work platforms, and particularly discloses a high-altitude steel net rack reconstruction and maintenance work platform, which comprises a net rack, a plurality of metal chord bars being spliced to form the net rack, a plurality of footboards, a plurality of the footboards being evenly laid on the net rack, two fixing lugs, the two fixing lugs being fixedly connected to the same side of the footboard, and two movable lugs. The jacking device is arranged, stable support is provided on the net rack by the supporting assembly when the footboard is laid, the footboard is jacked upward by the jacking assembly, the work personnel do not need to manually lift the whole footboard, the crane equipment is not needed to be used or the number of personnel is not needed to be increased, the laying difficulty of the footboard is greatly reduced, the laying time is reduced, and the laying efficiency of the footboard is improved.

The application relates to the technical field of building engineering, and discloses a quick dismounting frame platform for fabricated steel structure buildings, which comprises four main supporting rods and a mounting plate fixedly installed at the bottom of the main supporting rods, the top of the four main supporting rods is fixedly installed with a same upper panel, one side of the bottom of the upper panel is provided with a splicing auxiliary assembly, the top of the mounting plate is provided with a level adjusting assembly, the splicing auxiliary assembly comprises a fixed plate fixedly installed at the top of a longitudinal batten, a clamping groove is formed in one side of the upper panel, a contact plate is vertically and slidably connected to the bottom of one side of the upper panel, when two adjacent upper panels are spliced and fixed, the splicing auxiliary structure drives the supporting plate to move, the supporting plate abuts against the main supporting rods on the two sides, the supporting strength of the whole steel structure is facilitated to be maintained, meanwhile, the moving rod descends to drive the insertion rod and the unfolding plate to descend, so that the whole steel structure frame can still maintain a horizontal state when the upper panels are spliced, and the splicing precision of the whole steel structure frame is improved.

This utility model relates to the field of scaffolding technology and discloses an adjustable-height road construction support scaffold, including multiple columns and standing platforms. Multiple horizontal bars are fixedly connected at equal intervals between the two columns on the left and between the two columns on the right. The standing platforms are locked to the outside of the two top horizontal bars by a locking mechanism. Adjustable sleeves are slidably connected to the bottom of each column. Multiple adjusting holes are equidistantly opened on the outer bottom of each column, and locking holes are opened on the outer sides of each adjusting sleeve. Locking pins penetrate the interior of each locking hole. In this utility model, a stable frame is constructed through the columns and horizontal bars, and the adjusting sleeves and locking pins achieve different height adjustments. This results in convenient construction, adjustable height, and strong stability, adapting to different construction height requirements, effectively resisting various forces during construction, and providing a safe and reliable working platform for construction workers.

This utility model relates to the field of building construction formwork components, and more specifically, to a connecting lock with a self-locking function, comprising a pin, an elastic element, and a pin plate. The pin has a first opening at its end and a second opening on its side. The pin also has a receiving cavity, which is connected to both the first and second openings. The elastic element is fixedly installed in the receiving cavity. The pin plate is inserted into the receiving cavity through the first opening and abuts against the elastic element. The elastic element can rotate the pin plate so that one end protrudes from the second opening, while the other end of the pin plate is located outside the first opening. The pin plate is also engaged with the pin.

This application relates to a suspended platform with an exterior wall spraying device, belonging to the technical field of building exterior wall construction. It includes a platform base plate, a guardrail installed along the outer edge of the platform base plate, and an exterior wall spraying device detachably installed on the platform base plate. The exterior wall spraying device includes a spray tank, a spray gun, and a connecting pipe connecting the spray tank and the spray gun. A placement seat for placing the spray tank is slidably mounted on the platform base plate along its length. A first slide rail is provided on the platform base plate along its length, and a first slider that mates with the first slide rail is provided at the bottom of the placement seat. The placement seat has a placement hole for placing the spray tank. A locking structure for locking the placement seat to the platform base plate is also provided between the placement seat and the platform base plate. This application can effectively improve the safety of the exterior wall spraying device suspended platform.

The utility model discloses a formwork support for building construction belongs to building construction technical field, aims at solving the problem that the contact area of steel pipe top and disc buckle type steel pipe formwork support is smaller under prior art, and local stress concentration is easy to cause the formwork to produce larger deformation in contact part, and the concrete forming quality needs to be promoted. Including bottom plate and adjustable support component, the bottom pipe is installed in the middle position of bottom plate upper surface, and the bottom pipe upper end is provided with screw thread, and the middle pipe is movably installed on the bottom pipe upper end screw thread, and the adjustable support component is movably installed on the middle pipe top, and the bottom pipe and the middle pipe top are fixedly provided with the disc. The formwork support for building construction, through the setting of adjustable support component, increases the contact area with the lower surface of formwork, prevents the local stress concentration of formwork, thereby avoids the formwork to produce larger deformation in contact part, guarantees the concrete forming quality.

The application discloses a kind of house construction intelligent lifting type safety protection mechanism, including protection mechanism and locking mechanism, the protection mechanism is arranged on the locking mechanism;The protection mechanism includes bottom plate, limiting groove, slot one, protection plate, slot two, grating, anti-falling plate, slot three, toughened glass window, sleeve column, slot four, baffle and door;The locking mechanism includes support plate, limiting plate, limiting column, fixed groove, thread groove one, fixed plate, thread groove two and cable wheel.The scheme is innovatively designed by integrally-formed bearing structure, modular plug-in assembly and bolt type simple maintenance, accurately solves the core defects of traditional and existing lifting type protection, has multiple advantages, greatly improves the safety, reliability and practicality of high-rise house construction protection, and is more suitable for actual construction needs.

The utility model discloses an adjustable wall connecting piece relates to building construction technical field, including wall connecting piece opening and closing lock head, single buckle, tubular flower screw and closed steel pipe, and closed steel pipe is used as the main frame of wall connecting piece, provides basic support and connection carrier, and closed steel pipe is sleeved on the outer surface of adjustable screw rod, and connecting bolt passes through bolt mouth and connects and fixes tubular flower screw and loose joint bolt, and bolt locking nut is used for preventing connecting bolt loose, and the reliability of ensuring connection, and connecting gasket is clamped between the outer surface of adjustable screw rod and the inside of tubular flower screw, and the contact area is increased, and the pressure is dispersed, and the damage of component to steel pipe surface is prevented, and the sealing property of connection can also be improved simultaneously, and adjustable screw rod adopts high -strength T type thread, and the tensile strength is higher than ordinary fine thread, and is closely connected through screw rod fixed link and tubular flower screw, and the distance of adjustable screw rod is adjusted to reach the best use effect.

The utility model discloses a height -adjustable scaffold connecting piece for building engineering relates to scaffold technical field. The device component includes metal shell, and left side is provided with metal threaded rod, and the right side one end of metal threaded rod is provided with displacement block, and the right side of displacement block is provided with spring no.

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.

The utility model discloses a steel sheet net and fastener type steel pipe scaffold connecting device, including connecting piece, the connecting piece one side is provided with the mounting groove and the limit board, the limit board is close to the one side of connecting piece and is provided with the limit screw rod, limit screw rod one end is fixedly connected with the limit board, the other end penetrates connecting piece and is connected with connecting piece screw joint, the connecting piece bottom is provided with the clamping groove, the limit hole is seted up on the clamping groove groove wall, the connecting piece top side is provided with the lug, and the mounting hole is seted up on this lug, install the connecting piece on the scaffold through the clamping block of fastener or welding on the steel pipe, place the steel sheet net on the mounting groove of multiple connecting pieces, and make the limit board contact and extrude with the steel sheet net through the rotation limit board, limit the displacement of steel sheet net, realize the installation of steel sheet net.

This utility model discloses a modular steel platform, belonging to the technical field of modular steel platforms. Its key technical features include a column, a pre-assembly frame fixedly connected to the surface of the column, a crossbeam clamped to the inner wall of the pre-assembly frame, a fixing mechanism fixedly connected to the top of the crossbeam, brackets fixedly connected to the front and rear sides of the crossbeam, a support beam clamped to the inner wall of the bracket, and a positioning rod movably connected to the inner wall of the pre-assembly frame. This solution addresses the problems of existing modular steel platforms where, during use, planar position deviations and angular tilts easily occur between components, making it difficult to guarantee the flatness of the platform surface structure, leading to localized stress concentration. Furthermore, the installation process relies on manual alignment and adjustment, resulting in low assembly efficiency. Moreover, dimensional accuracy is greatly affected by human factors, easily leading to loose connections, causing overall structural deformation, reducing the service life and reliability of the steel platform, and increasing maintenance costs.

This invention discloses a connection structure for horizontal bars and support bars of scaffolding, comprising: multiple support bars; two arc-shaped locking plates, one end of which is rotatably installed on opposite sides of the upper end of the support bar; multiple horizontal bars, which pass through through holes and are inserted into socket holes, with a second locking hole at the upper part of the horizontal bar and a third locking hole at the lower part; and an interlocking structure, including a lever, a push rod, a push rod, and two arc-shaped locking rods, with a strip-shaped through hole at the upper end of the support bar along the axial direction of the support bar, and the middle part of the lever slidingly on the... In the strip-shaped through-hole, the through-hole connects to the vertical socket hole through a first channel. A cavity is formed inside the lower end of the support rod, which connects to a notch at the lower end of the support rod through a second channel. An arc-shaped locking rod slides in the second channel, with one end of the arc extending into the cavity. The connector has a third channel connecting the cavity and the first channel. A push rod slides in the third channel and is supported by one end of the two arc-shaped locking rods. An elastic element is installed in the strip-shaped through-hole, and anti-reverse rods are connected to both ends of the lever. This invention solves the problem of cumbersome operation caused by the existing method of connecting scaffold support rods and crossbars with fasteners and screws.

A Faraday tent system may include a Faraday tent supported by a system framework. The system framework may include a plurality of coupler apparatuses, elongated tubular frame members, auxiliary frame members, one or more tensioner subassemblies, junction connector braces, or some combination thereof. A coupler apparatus may comprise mounting terminals and a junction block having a plurality of mounting faces. Each of the mounting terminals may be in affixed engagement with one of the mounting faces. The coupler apparatus may additionally include two or more interface subassemblies removably connectable to one of the mounting terminals. The interface subassemblies may include a tube interface element and an interface locking sleeve. The tube interface element may be placed in coupling engagement with one of the elongated tubular frame members and hooked engagement with one of the mounting terminals. The interface locking sleeve may secure the tube interface element in the hooked engagement.

A walkway for use and integration with a cooling system and methods for the assembly thereof. A walkway may include a chassis and a walkway assembly coupled to the chassis, the chassis being configured to be coupled to a cooling system. The chassis may include a frame portion that is configured to be integrated with the cooling system such that the frame portion defines at least a portion of a frame of the cooling system when the walkway is in use; a mounting rail portion coupled to the frame portion; and a plurality of walkway support sleeves coupled between the frame portion and the mounting rail portion. The walkway may also include a plurality of walkway support bars, each configured to be received within a corresponding one of the plurality of walkway support sleeves and secured against the mounting rail portion.

A quick-connection structure for factory construction scaffolding includes adjustable uprights and connecting rods between two uprights. The adjustable uprights have evenly spaced internal threaded holes and spaced clamping blocks. The connecting rod has an insertable elastic connection structure at its end, which connects to the clamping blocks to secure the connecting rod to the adjustable uprights on both sides. The insertable elastic connection structure, built into both ends of the connecting rod, includes a pin, a spring, a pull rope, and a pull rope guide wheel. The clamping blocks have insertion holes adapted to the pins. Pulling the pull rope disengages the pin from the insertion hole; releasing the pull rope causes the spring to move the pin, allowing it to insert into the insertion hole. In use, workers only need to align the connecting rod and the adjustable uprights, then apply downward pressure to the connecting rod to quickly complete the fixing operation. The entire process requires no additional tools, significantly reducing installation steps and time consumption.