3731results about "Scaffold accessories" patented technology

The construction platform comprises two moving tables symmetrically arranged on the two sides of the cylindrical pier, the two moving tables are made to be away from or close to each other through a translation driving mechanism, a supporting beam assembly shares loads of the moving tables, and a lifting driving mechanism drives the moving tables to ascend and descend synchronously. When the jacking mechanism is in place, the bottom of the supporting beam assembly is jacked to complete supporting system conversion, and the structure of each assembly and the construction method steps are described in detail. The technical effects that repeated self-lifting construction can be achieved, an avoiding space can be provided for moving of the moving table, supporting system conversion is effectively achieved, the construction efficiency and convenience are improved, and construction of the straining beam and the capping beam in the cylindrical pier is completed are achieved.

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.

The invention discloses a concrete cantilever structure pull-up formwork construction method which is characterized by comprising the following steps: load calculation and component model selection; pre-burying the U-shaped bolts; pre-burying the upper-section pull rod; i-shaped steel end connecting plates are welded, and double-layer angle steel connecting plates are welded to the cantilever ends of the I-shaped steel; i-shaped steel cantilever girders are installed; assembling a pull rod system; the pull rods are fastened and leveled with a system, the two pull rods are synchronously fastened, the double rods are ensured to simultaneously advance and retreat during adjustment of an adjusting device, and a level gauge is used for observation and leveling after initial adjustment; the formwork frame and the safety enclosure are installed; pull rod pre-tensioning and deflection monitoring are carried out, pre-tension force is applied through an adjusting device, the deflection of the cantilever end is detected, monitoring points are arranged, and a deformation early warning mechanism is established; regulating and controlling concrete pouring; and removing the mold and recycling. The overhanging structure is high in anti-overturning capacity and suitable for large-span and special-shaped overhanging structures, and the safety is remarkably improved.

The invention discloses an irrigation channel maintenance cofferdam system and a maintenance method, the system comprises a vehicle body with an arm, a rotating device, a cofferdam device and a sealing structure, a cantilever is hinged to the tail end of a working arm of the vehicle body with the arm, the rotating device is mounted at the lower end of the cantilever, and the cofferdam device is mounted at the lower end of the rotating device; the cofferdam device comprises a first baffle and second baffles, the two second baffles are installed at the left end and the right end of the first baffle correspondingly, an included angle is formed between each second baffle and the first baffle, and sealing structures are installed on the lower sides of the first baffle and the second baffles and the sides, away from the first baffle, of the second baffles correspondingly. A connecting base is installed on the upper side of the first baffle and connected with the rotating device. When the cofferdam device is installed, the cofferdam device is fixed through the working arm of the truck body with the arm, and the cofferdam device is more convenient to install.

The utility model relates to the technical field of building construction devices, and discloses a hanging basket hovering platform which comprises a supporting column, a supporting plate and a fixing mechanism used for fixing the supporting column, the supporting plate is welded to the upper surface of the supporting column, and a fence and a baffle are fixedly connected to the upper surface of the supporting plate. The fence and one side of the baffle are fixedly connected to define a C shape, a connecting base is fixedly arranged on the outer side of the fence, and a pull rope is connected to the outer circle face of the connecting base. According to the hanging basket hovering platform provided by the utility model, through the guide plate and the guide wheels, the guide plate can push the hanging basket in the process of putting down the hanging basket, so that the hanging basket slides into a fence, the situation that the hanging basket deviates is reduced, the hanging basket is more smooth and vibrates during movement due to the arrangement of the guide wheels in a matched manner, and through the buffer mechanism arranged on the supporting plate, the hanging basket hovering platform is more convenient to use. In the descending process of the hanging basket, the buffer mechanism can reduce the impact of the hanging basket on the supporting plate.

The invention relates to the technical field of scaffolds, in particular to an attached climbing scaffold structure which comprises a wall-attached support, an anti-tilting device and a main frame. The wall-attached support is fixedly arranged on an outer wall of a building; the anti-tilting device comprises a fixing plate, a limiting wheel, a side plate and a positioning wheel, and the fixing plate is fixedly arranged on the wall-attached support; the limiting wheels are rotationally arranged on the fixing plate, the number of the limiting wheels is three, and the three limiting wheels are distributed in an isosceles triangle shape; the side plate is fixedly arranged on the fixed plate; by improving the structure of the attached climbing scaffold, the attached climbing scaffold has the advantages that the structural design is reasonable, the firmness of the wall-attached support is improved through the lifting hanging seat, the stability of the lifting hanging seat can be improved through the wall-attached support, the firmness and stability of the whole structure are improved, and the attached climbing scaffold is convenient to mount, dismount and operate; therefore, the problems and defects in the prior art and equipment are effectively solved.

A platform assembly is provided with at least one foldable and deployable handle. The handle can be operated to a storage position lying between upper and lower surfaces of the upper platform of the assembly. When deployed, the handle can provide a handhold, top cap, and other features to users who are on the upper platform or who are climbing onto the upper platform. Leg assemblies of the platform can be operable between folded and deployed states, and feet of the leg assemblies can be deployed to widen the stance of the platform or folded to reduce the overall width and volumetric envelope within which the platform resides.

The invention discloses a construction method of a cantilever formwork system device and a fine-adjustable cantilever formwork system device. The construction method of the cantilever formwork system device comprises the following steps that A, a tripod operation platform is installed; b, a formwork system is assembled; c, a vertical main back ridge, a fine adjustment device, an adjustable triangular support, an adjusting base and a movable scaffold with trundles are installed and fixed to the tripod operation platform; d, the frame body comprising the tripod operation platform is integrally hoisted and hung and buckled on an embedded part in lower layer structure concrete; e, the reserved structure space is enlarged through a fine adjustment device, and the tripod operation platform and the movable scaffold with the trundles are used as platform binding structural steel bars; and F, after steel bars are bound, the formwork system assembled in the step B is hoisted in place, the formwork system is adjusted to the designed structural size position through a fine adjustment device, and structural concrete is corrected and poured.

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.

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 modular instrumentalization attached scaffold which comprises a building wall body, scaffold mechanisms are installed on the outer vertical faces of the building wall body, each scaffold mechanism comprises I-shaped steel, a vertical rod A, a vertical rod B and triangular supports, and suspension frames are installed between the two vertically-arranged I-shaped steel and the two adjacent triangular supports. The invention relates to the technical field of scaffolds. According to the modular instrumentalization attached scaffold and the construction technology, the scaffold components can serve as a platform for construction operation of all stages of an outer wall and play a protection role with a steel plate net horizontally arranged on the outer vertical face of a building wall, meanwhile, profile steel used for supporting does not need to penetrate through the wall, damage to the building wall is small, the leakage risk is reduced, and the construction efficiency is improved. The arranged suspension frame is used for smoothly connecting the two sets of scaffolds at the wall corner position, a lap joint mode is not adopted for connection, and the situation that the two sets of scaffolds are in staggered lap joint, and a walkway platform annularly installed on the outer vertical face of a building wall is uneven is prevented.

The invention provides a cantilever support formwork, a second construction layer mechanism comprises a second walkway plate, one side of the second walkway plate is connected to the lower ends of two cantilever supports, and two adjustable inclined supporting assemblies connected with the two cantilever supports in a one-to-one correspondence mode are arranged on the second walkway plate; each adjustable inclined supporting assembly comprises an adjustable inclined supporting rod with adjusting rods at the two ends, a supporting and buffering unit capable of supporting and buffering the adjusting rods is arranged in each adjustable inclined supporting rod, and the two ends of each adjustable inclined supporting rod are each sleeved with a locking unit used for locking the corresponding adjusting rod. And the third construction layer mechanism comprises a cantilever tripod and a third walkway plate, and the third walkway plate is connected to the lower end of the second walkway plate through the cantilever tripod, so that the problems that an existing cantilever formwork only depends on threaded connection and magnetic adsorption, consequently, the adjusting stability is insufficient, limiting failure is likely to happen, and the overall reliability is affected are solved.

The utility model discloses a photovoltaic installation construction platform, and relates to the technical field of photovoltaic installation, the photovoltaic installation construction platform comprises a lifting platform, the top of the lifting platform is fixedly connected with a construction platform, the top of the construction platform is fixedly connected with a driving motor, and the driving motor works to drive a threaded rod to rotate, a moving block to move and a moving platform to move. When the photovoltaic panels are moved, the moving table is moved to one side, so that the photovoltaic panels on the clamping plates are moved from the building side to the upstairs, two second electric push rods work to drive the connecting plate and the distance between the two clamping plates to be changed, the fixed photovoltaic panels are loosened, meanwhile, the moving plate moves to push the photovoltaic panels to the carrying position, and therefore workers can carry the photovoltaic panels conveniently; meanwhile, the operation safety of workers is improved; and a first electric push rod works to push a lifting table to move, and the height of the lifting table can be adjusted, so that the height of a photovoltaic panel placed above a clamping plate is consistent with that of a roof, and the photovoltaic panel is convenient to take.

The utility model provides a hanging basket which comprises a hanging basket body, a hanging basket inlet and outlet is formed in the front side wall of the hanging basket body, and a supporting plate capable of being pulled out from the upper end face of the rear side wall and turning over in the direction away from the hanging basket body is arranged in the rear side wall. According to the embodiment, the supporting plate capable of being turned over is arranged on the hanging basket, the hanging basket can be supported on the wall after being hoisted in place, then the hanging basket is supported, the shaking risk of the hanging basket is reduced, and the stability of the hanging basket in the construction process is guaranteed.

Described herein is a support element that may be a cantilever arm and a support structure being formed from multiple support elements for example to form a platform. Methods of assembly and use are also described. In one aspect, a support element is described with an elongated shape, a distal end and a coupling end and a cantilever form, where the coupling end of the support element is configured to couple with a structural member, the support element further configured to rotate once coupled from an inclined or declined position to a substantially horizontal plane, the support element once rotated to a substantially horizontal plane, extending generally orthogonally away from the structural member to a termination point about the distal end of the support element.

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 platform system suitable for a super high-rise high-altitude large-span cantilever structure formwork. The system comprises a steel platform body, a plurality of pull rods and a plurality of supporting rods. The steel platform body comprises a plurality of cantilever steel beams which are uniformly distributed in rows and a plurality of connecting rods; every two adjacent cantilever steel beams are fixedly connected through at least two connecting rods. Each cantilever steel beam comprises a steel beam main body section, a slope section and a fixed section which are integrally connected in sequence; the steel beam main body section and the fixed section are horizontal sections, and the slope section inclines downwards by a preset angle relative to the steel beam main body section; the end, away from the slope section, of each fixed section can be fixed to a building wall. The lower ends of the pull rods are hinged to the upper surface of the steel beam main body section, and the upper ends can be fixed to a building wall; the upper ends of the supporting rods are hinged to the lower surface of the steel beam body section, and the lower ends can be fixed to a building wall. According to the system, the reliability of the steel platform system is improved, convenient disassembly and assembly can be achieved, the construction efficiency is improved, and the construction safety is effectively guaranteed.

The utility model discloses a big balcony climbing frame lower hanging protection structure for a fourth generation building, and relates to the technical field of building climbing frames, the big balcony climbing frame lower hanging protection structure comprises a lower hanging vertical rod, a floor plate and a big balcony, the upper end of the lower hanging vertical rod is provided with an inner vertical rod, one side of the inner vertical rod is provided with an outer vertical rod, a scaffold plate is arranged between the inner vertical rod and the outer vertical rod, and the scaffold plate is connected with the floor plate. Inclined struts are arranged between the outer vertical rods and the lower hanging vertical rods; on the basis that a traditional climbing frame is used, inclined struts are additionally arranged on inner vertical rods and outer vertical rods below scaffold boards on the bottommost layer, vertical rods below the inner vertical rods sink by the height of one floor, a transverse rod and a turning plate assembly are arranged at the bottommost part to achieve full sealing, and meanwhile temporary pulling knots are made every four meters; therefore, an integral safety protection effect is achieved from outside to inside, the appearance is neat and uniform, the interior is completely reliable, and operation of workers is safe, convenient and reliable.

The utility model provides an automatic reversing box of a climbing mechanism, which comprises a lower cover plate and an upper cover plate, a plurality of vertical wall plates are fixedly mounted between the lower cover plate and the upper cover plate, a climbing head shaft is rotatably mounted among the wall plates, a hammer-shaped climbing head is fixedly mounted on the climbing head shaft, and one end of the climbing head shaft is fixedly connected with an output shaft of a stepping motor; the stepping motor is fixed on the outer wall of the wall plate; the conical end of the hammer-shaped climbing head is hinged to one end of the spring buffer, and the other end of the spring buffer is hinged to the wall plate through the spring buffer seat plate. According to the reversing box, the PLC controls the stepping motor to conduct intelligent reversing, so that the problems that an existing reversing box needs manual reversing and is not high in safety performance are solved, and the defects of the climbing automatic reversing box are overcome.

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 collar mount for a base station monopole has a plurality of pressure members that surround the monopole. Threaded members are connected between adjacent pressure members to tighten the pressure members against the monopole. Pressure plates of the pressure members have a forward edge configured to engage the monopole at a pressure point. A dispersement plate is positioned at the pressure point where the dispersement plate is non-rigidly connected to the pressure plates. A second threaded member may connect the upper pressure plates of each two adjacent pressure members together. Each of the pressure members may include a plurality of pressure plates where the pressure plates have a width direction extending parallel to the monopole and a thickness direction extending perpendicular to the width direction where the width direction is larger than the thickness direction.

The invention relates to the technical field of scaffolds, in particular to a hydraulic jacking scaffold moving device which comprises a scaffold body and symmetrically-arranged supporting moving devices, and each supporting moving device comprises a fixing sleeve, an inclined rod, a hydraulic cylinder, a supporting cushion table, a manual valve, a pedal, auxiliary wheels, an oil tank and other components. The oil tank is connected with the hydraulic cylinder through a main oil pipe, the main oil pipe is connected with a manual valve in series, a rotary valve seat of the manual valve is fixedly connected with a pedal and a supporting rod which are perpendicular to each other, and an auxiliary wheel is arranged at the tail end of the supporting rod; an electromagnetic valve is arranged at the front end of the branch oil pipe on the main oil pipe, and an energy storage piston rod is connected with a pedal through a pull rope. During operation, the pedal is treaded to control opening and closing of the manual valve, auxiliary wheel supporting and action of the energy storage oil cylinder in a linkage mode, efficient switching between stable supporting and flexible moving of the scaffold is achieved, external power is not needed, and the scaffold is suitable for multiple construction scenes.

The utility model discloses an anti-tilt scaffold which comprises a steel frame and two crossed supporting rods arranged on the two sides of the steel frame, the outer sides of the four corners are respectively provided with a pair of fixing pieces, an inner rod is arranged between the fixing pieces, a plurality of limiting holes are formed in the inner rod, a sleeve rod is arranged on the outer side of the inner rod, and the sleeve rod is connected with the steel frame. An adjusting knob is arranged on the sleeve rod, through holes are formed in the two sides of the lower portion of the sleeve rod respectively, an inserting rod is arranged at the bottom of the sleeve rod, a spring is arranged on the outer side of the inserting rod, a base is arranged at the bottom of the inserting rod, rotating pieces are arranged on the two sides of the base respectively, and a bottom plate is arranged below the rotating pieces. According to the scaffold, the two sides of the steel frame can be supported, the steel frame is prevented from inclining towards the two sides, the safety risk of workers is reduced, and through friction between the inserting rods and the sleeve rods and the buffering effect of the springs, shaking of the scaffold can be reduced, and the scaffold is stabilized.

A tool tray configured for engaging either a step of a stepladder or a guardrail of a scaffold or a nacelle. The tool tray defines a step receiving recess opening downwardly and configured for receiving the step and a pair of guardrail engaging hooks opening downwardly, protruding laterally outwardly relative to the tray and configured for engaging the guardrail. A resiliently deformable step engaging hook is provided between the guardrail engaging hooks.

The utility model discloses a rail type heat preservation shed for a large-section linear side wall, and relates to the technical field of rail type heat preservation sheds for infrastructure engineering. The sliding wheels ensure that the thermal insulation shed slides along the axis; the rack provides a supporting system and a working space for the construction of the thermal insulation shed; the ladder stand provides an up-down channel for the construction of the thermal insulation shed; the scaffold board provides a working position for the construction of the thermal insulation shed; the rail-mounted heat preservation shed has the advantages that the time for repeatedly mounting and dismounting heat preservation materials is saved, damage and waste of the heat preservation materials are reduced, labor input of erecting workers, labor workers and the like is reduced, and the rail-mounted heat preservation shed plays a positive role in saving cost and shortening the construction period.

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 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 relates to a connecting device for supporting a high-altitude overhanging structure, which comprises an overhanging supporting column and a supporting overhanging beam, an embedded supporting frame is embedded in the overhanging supporting column, and a rotating supporting seat fixedly connected with the embedded supporting frame in the overhanging supporting column is arranged on the front side face of the overhanging supporting column; the front side face of the overhanging supporting column is further provided with a vertically-extending mounting groove, and the mounting groove is located on the lower side of the rotating supporting base. The connecting device for supporting the high-altitude overhanging structure is stable in structure and high in safety. The utility model has the advantages that the embedded support frame is pre-embedded in the cantilever support column, the rotary support seat is fixed on the embedded support frame, the rotary support seat is connected with the outer end of the support cantilever beam through the support rod in a pulling way, and the inner end of the support cantilever beam is pressed against the outer wall of the cantilever support column, so that a stable triangular structure can be formed; the connecting strength of the supporting cantilever beam is improved, the stress area is increased, and the situation of deformation or fracture is prevented.

The utility model discloses a suspended scaffold for slope construction. Comprising a plurality of anchor pipes arranged on the slope surface of a side slope, an inner frame structure arranged along the slope surface of the side slope, an outer frame structure parallel to the slope surface of the side slope and arranged on the outer side of the inner frame structure, and a connecting cross rod perpendicular to the slope surface and fixedly connected with the inner frame structure and the outer frame structure. The end, close to the slope surface of the slope, of the connecting cross rod is connected with the end, extending out of the slope surface of the slope, of the anchor pipe through a fastener, and an operation platform is arranged on the connecting cross rod. According to the suspended scaffold, the anchor pipes for supporting are sequentially constructed on the side slope according to the set distance, the scaffolds are correspondingly erected on the anchor pipes to form the suspended operation platform, and meanwhile the connecting structure used for increasing the connecting strength with the side slope is further arranged on the frame structure at the position of the operation platform, so that the suspended scaffold has the advantages that the stability of the scaffold is improved; the construction cost is reduced; and the safety protection is enhanced.