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365 results about "Scaffolder" patented technology

They are not going to do that kind of work,” said Yu Hang Flord, who has been a scaffolder for 30 years and later became the director of Wui Fai Holdings, a member of the Hong Kong and Kowloon Scaffolders General Merchants Association.

Construction method of prefabricated multi-ribbed cavity floor

The invention provides a construction method of a prefabricated multi-ribbed cavity floor, and belongs to the technical field of prefabricated multi-ribbed plate construction. The construction method of the prefabricated multi-ribbed cavity floor comprises the steps of full-hall scaffold building, main keel laying, overall leveling and the like. The construction method comprises the steps that S1, full-hall scaffold building is conducted, specifically, when a full-hall scaffold is built, vertical rods on the upper layer and the lower layer are required to be aligned, the vertical rods are uniformly arranged from the two sides of a cast-in-place ribbed beam, the vertical rods are arranged at the intersection positions of floor elastic bidirectional lines, and scaffold boards are laid under the vertical rods; S2, main keels are laid, specifically, when the main keels are installed, the main keels are required to be arranged in order and not to be inclined, and the two vertical rods at the intersection positions must abut against the main keels; and S3, overall leveling is conducted, specifically, after the main keels are laid, overall leveling is conducted according to control lines, and full-hall scaffold formworks are hoisted on the main keels. The cavity formworks are supported by placing the modularized cavity formworks which are machined and formed in a factory-like mode, and accurate and rapid installation of an upper plate of the prefabricated multi-ribbed plate is achieved by installing limiting square pipes.
Owner:CHINA CONSTR EIGHTH BUREAU DEV & CONSTR CO LTD

A rear-mounted flower basket wall connecting piece

The utility model discloses a rear formula flower basket wall connecting piece belongs to wall connecting piece technical field, including fastener, flower basket cover, middle hexagonal double -end screw rod and expansion pipe, the fastener includes fastener body, be equipped with connecting screw rod on the fastener body, connecting screw rod is connected with one end screw of flower basket cover, the other end of flower basket cover is connected with one end screw of middle hexagonal double -end screw rod, the other end of middle hexagonal double -end screw rod is connected with expansion pipe. The utility model installs convenient, need not reserve hole and hole when wall body masonry, can directly in the existing wall body or concrete structure and set up small hole and fix, save the time of work, simplify the complex operation process of traditional frame pipe and embrace the beam or the constructional column, effectively promote construction efficiency, reliable connection, through the stable connection of expansion pipe extrusion fixation realization scaffold and structure, strengthen operation security, strong applicability is applicable to different height wall body and various structure types, has extensive engineering application value.
Owner:HUNAN NO 2 ENG +3

Synchronous installation method for irregular structure curtain wall

The application discloses an irregular structure curtain wall synchronous installation method, according to the height of an irregular building, taking a staggered floor as a node, carrying out curtain wall synchronous segmented construction, building a temporary operation platform through a scaffold at a segmented position, and ensuring that multiple hoist baskets do not affect each other in synchronous construction. The application has the beneficial effects that: the construction efficiency and synchronization coordination are greatly improved; the construction safety and structure stability are significantly enhanced; the installation precision and curtain wall quality are improved; the scheme adaptability and economy are enhanced; and the curtain wall construction digitization and intelligentization are promoted.
Owner:CHINA MCC5 GROUP CORP LTD

Anti-tilt scaffold

ActiveCN224413088UIncrease the support areaavoid leaningPortal frameScrew thread
The utility model discloses a kind of anti-inclined scaffolds, including two portal frames, the outer wall of portal frame is equipped with thread groove, the outer wall of thread groove is threadedly connected with thread sleeve, two first sliding sleeves and two second sliding sleeves are sleeved and slid on the portal frame, first sliding sleeve is below thread sleeve, fixedly connected with inclined support between first sliding sleeve and second sliding sleeve, the bottom of inclined support is fixedly connected with support plate, the outer wall of portal frame is fixedly connected with multiple guide rails, the outer wall of second sliding sleeve is equipped with multiple guide slots.The utility model is by pulling inclined support, and it is placed to be with portal frame by pulling inclined support to degree, then, thread sleeve is screwed, and under the action of the thread connection of thread groove, so that thread sleeve moves downward, to push first sliding sleeve to move downward, to drive inclined support to move downward, so that support plate is contacted with ground, to increase the support area of scaffold, to prevent the inclination of scaffold.
Owner:WUXI SAFETY SCAFFOLDING

Combined fireworks shooting-off barrel fixing frame

ActiveCN224316929UFireworksFireworksStructural engineering
The utility model discloses a combined fireworks setting-off cannon barrel fixing frame relates to fireworks fixing frame technical field, including two I -shaped frames, and the upper end crosspiece and lower end crosspiece of two I -shaped frames all are provided with a plurality of adjusting holes, and is equipped with a plurality of placing frames between two I -shaped frames, the placing frame includes skirting board and two support plates, and the skirting board fixedly connected between two support plates lower end, a plurality of second connecting holes are seted up on the support plate, and the both ends of support plate all are fixedly connected with rectangular sleeve, and the connecting lock spare for connecting is all equipped between rectangular sleeve and the adjusting hole on I -shaped frame. The utility model discloses adjustable placing frame can be set up in the use according to the setting-off demand and be inclined or vertical, avoids the construction not standard problem of the present technology to adopt scaffold binding, and simultaneously because each structure can be freely disassembled combination, can increase or reduce the quantity of placing frame according to need, to realize the demand of different setting-off.
Owner:HUNAN WEIHONG IMPORT & EXPORT TRADING CO LTD

Net bracket

This invention provides a net bracket that can be attached to scaffolding posts over a wide area, including the fastening portion of the scaffolding post. [Solution] The net bracket 10 comprises an arm 30, an arm support body 20 that extends and supports the arm 30, and a first leg portion 40 and a second leg portion 50 that are detachably attached to the scaffolding support column 220 at the upper and lower parts of the arm support body 20. Between the first leg portion 40 and the second leg portion 50, the arm support body 20 has a fastening portion storage space S that prevents the arm support body 20 from interfering with the fastening portion 230, etc. When the arm support body 20 is positioned relative to the fastening portion 230, etc., the fastening portion 230, etc. is straddled and stored within the fastening portion storage space S.
Owner:FUKUZAWA CO LTD

A construction platform

The utility model provides a kind of construction platform, belong to construction platform technical field;Including roof, the bottom of the roof is detachably connected with vertical support, the side surface of vertical support is detachably connected with inclined inclined bracing frame.The utility model is provided with mounting sleeve, upper rotating seat, lower rotating seat, upper lock groove and lower lock groove, after construction platform is erected, scaffold is stably fixed in mounting sleeve, when needing to convert operation area, scaffold does not need to be removed, construction personnel only need to gently separate two triangular braces from the upper lock groove of upper rotating seat, rotate to the lower lock groove of lower rotating seat and fix, the position migration of construction platform can be easily realized, scaffold does not need to be disassembled and installed multiple times, effectively save manpower and time cost, significantly improve construction efficiency, make operation process more convenient and efficient, secondly, after triangular brace is clamped in the inside of upper lock groove, upper lock groove can also share the force borne on rotating rod, improve the firmness after construction platform installation.
Owner:XIAN HENGXING MUNICIPAL ENG CO

Tile pressing scaffold steel tread plate

The utility model discloses a kind of pressed tile type scaffold steel tread, it is related to scaffold technical field, including scaffold main body, the side of the scaffold main body is provided with support unit, the bottom side of the support unit is provided with mounting unit, the bottom side of the mounting unit is provided with locking unit, the locking unit includes spring two, the spring two is arranged at the bottom side of mounting unit, one end of the spring two is fixedly connected with push block, the side of the push block is provided with clamping block, the inside rotationally connected with fixed pin in the clamping block, the side of the clamping block is fixedly connected with spring three, the inside of the clamping block is evenly provided with a plurality of antiskid teeth.The utility model is through the setting of spring two, push block, clamping block, fixed pin, spring three and antiskid tooth, reach the effect that it is convenient to limit the installation of steel tread main body, it is convenient to carry out the effect of disassembly, the setting of antiskid tooth, further improve the stability when installing use.
Owner:CHINA NUCLEAR IND ZHONGYUAN CONSTR

End integrated advance guardrail for scaffolding systems

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.
Owner:ATLANTIC PACIFIC EQUIPMENT LLC

A recyclable scaffold wall connector

ActiveCN224396038UEasy to install and removeScaffold accessoriesMaterials scienceBolt connection
The utility model discloses a kind of turnover scaffold wall connecting pieces, the side surface of the building wall is embedded with chemical anchor sleeve, one end of the chemical anchor sleeve is provided with high-strength wire bolt, the outside of the high-strength wire bolt is provided with connecting sleeve, one end of the connecting sleeve is provided with connecting bolt, the outside of the connecting bolt is equipped with fastener in the first scaffold pole, the side surface of the fastener is provided with vertical rod. The utility model relates to scaffold technical field.This turnover scaffold wall connecting piece is fixed with building wall through chemical anchor sleeve, connecting sleeve side is connected with wall through high-strength wire bolt, the other end is connected with connecting bolt, fastener is fixed with the first scaffold pole of scaffold, the length of connecting sleeve is adjusted by rotating connecting sleeve, so that tensioning system is effectively connected between scaffold and wall, turnover is used, and installation and removal are simple.
Owner:SHANGHAI TONGHUI CONSTR ENG CO LTD

Suspended scaffolding

PendingJP2026111013AClassical mechanicsChain link
The present invention aims to provide a solution that avoids the troublesome task of raising the frame every time a large vehicle or ship passes by, while also ensuring sufficient working space between the frame and the underside of the structure. [Solution] The present invention comprises a frame 10 formed by connecting the ends of a plurality of beam members 1 having upper chord members 1a and lower chord members 1b arranged in a vertical line, a chain 2 for suspending the frame 10, and a floor structure 3 having a floor plate 30 connected to the frame 10 and positioned inside the frame 10 and at least below the upper end of the upper chord member 1a, wherein the lower end of the floor structure 3 is positioned at a height at least equal to or greater than the lower end of the lower chord member 1b.
Owner:NISSO IND CO LTD

Scaffold handling device

This invention relates to a scaffolding handling device, comprising a mounting plate; a placement frame connected to the mounting plate for carrying scaffolding materials to be transported; a clamping unit for releasably clamping onto an externally installed scaffolding structure, providing a lifting fulcrum for the device; and a flipping assembly mounted on the mounting plate and connected to the clamping unit via a transmission connection. This application utilizes the clamping unit to hold the externally installed scaffolding structure as a fixed fulcrum, and uses the flipping assembly to drive the mounting plate and the placement frame mounted on the mounting plate to flip relative to this fixed fulcrum to achieve lifting and lowering. This allows the device to carry the scaffolding materials to be installed directly up and down the erected scaffolding structure, eliminating the reliance on staircases for transporting scaffolding materials, solving the technical problem of poor flexibility in handling scaffolding materials, reducing manpower, and improving efficiency and convenience.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD

An easily expandable fabricated scaffold

ActiveCN224549581UGuaranteed expansionEasy to install and disassembleTreadScaffolder
The utility model provides an easily expandable assembly type scaffold, including a plurality of support frames of parallel arrangement, the upside of two adjacent support frames is connected through a plurality of treads, the bottom of support frame is detachably equipped with adjusting support and heightening spare, adjusting support and heightening spare cooperation is used for supporting in the working surface as a whole, heightening spare is located between support frame and adjusting support, the top of support frame still is equipped with railing assembly, and the working area interval is formed to the connection of support frame and tread by railing assembly. The utility model is convenient to assemble and disassemble, improves the adaptability of different scenes greatly, can carry out flexible adjustment according to need, guarantees the safe and stable of construction.
Owner:CHINA COMM GUANGHANG BUREAU FIFTH ENG CO LTD +1

Stair tread for scaffolding

The application discloses a stair tread of a scaffold, which is composed of a steel pipe, a bottom module plate, an upper module plate and a middle module plate, the module plates are arranged on the steel pipe and the included angle of the module plates with the ground is adjusted by rotating the steel pipe, in addition, the stair tread further comprises a connecting pipe fitting, a buffer assembly, a conveying assembly and the like, wherein the connecting pipe fitting is connected to the steel pipe and is responsible for adjusting the angle of the bottom module plate, the upper module plate and the middle module plate, the buffer assembly is arranged between the steel pipes and is used for relieving the impact of objects in the conveying process, and the conveying assembly realizes the horizontal movement of the objects through a sliding vehicle, thereby reducing the influence on the equipment. The design enables the work area to efficiently and stably convey the materials, and improves the work efficiency.
Owner:CHINA RAILWAY URBAN CONSTR GRP +1

A circular structure external scaffold cantilever device

This utility model discloses a circular structural scaffolding cantilever device, relating to the field of cantilever structure technology. The utility model includes a building wall and an I-beam. The building wall is equipped with detachable pre-embedded high-strength bolts and detachable pre-embedded bolt rings. The I-beam is fixed to one side by the detachable pre-embedded high-strength bolts, and an adjustable tie rod connects the I-beam to the detachable pre-embedded bolt ring. An inner upright and an outer upright are connected to the I-beam. This utility model, by setting a circular structural scaffolding cantilever device at the diameter change point of the building wall, allows scaffolding erected on the circular structural scaffolding cantilever device to better adapt to the site. The height can be adjusted at any time according to the diameter change of the tower body. The close distance from the wall facilitates operation by workers, better ensures worker safety, reduces the need for steel pipe and fastener rental, and saves costs.
Owner:CHONGQING WATER & ELECTRIC CONSTR CO LTD

Simple engineering scaffold

This utility model provides a simplified engineering scaffold, including a quick-release platform assembly and a support plate. The quick-release platform assembly is installed above a pair of support members. The quick-release platform assembly includes a support platform for installing the support plate. The upper surface of the support platform is recessed downward to form an installation groove. The lower surface of the inner side of the installation groove has several sets of snap-fit ​​grooves from left to right. Compared with the prior art, this utility model has the following advantages: By setting the quick-release platform assembly, the support plate can first be removed from the installation groove by holding a pair of handles. Then, the eight sets of bolts can be removed to quickly remove the quick-release platform assembly from above the two sets of support members. Thus, the two sets of support members, the quick-release platform assembly, and the support plate can be quickly disassembled and neatly arranged and stored, greatly reducing the transportation volume of the scaffold, facilitating quick disassembly and installation, and making it easy to use.
Owner:HEFEI LIZHI INFORMATION TECH CO LTD

Scaffold for house construction

ActiveCN224300390UScaffold accessoriesClassical mechanicsSurface construction
The utility model relates to wall surface construction tool technical field, and more specifically, relate to a kind of scaffold for house construction, comprising: underframe, it is equipped with at least X mounting surface, and at least Y mounting surface is equipped with sliding slot, X is integer greater than or equal to 4, Y is integer greater than or equal to 3, and X-Y is greater than or equal to 1;Several support leg assemblies, the number is equal to the number of sliding slot, respectively slidably set at each sliding slot, the support leg assembly is used to improve the support stability of the underframe;Multiple side frames, the number is equal to the number of mounting surface of the underframe, respectively detachably set on each mounting surface of the underframe;Connecting frame, set on the upper side of each side frame;Safety frame, set on the upper side of the connecting frame.The scaffold for house construction of the utility model aims at solving the problem that the scaffold cannot keep stability in prior art under the premise of close to wall surface.
Owner:HANGZHOU LEYI CONSTR CO LTD

Supporting structure suitable for side-buried cantilevered scaffold pre-buried sleeve

ActiveCN224468754URebarPipe
The utility model discloses a support structure suitable for side -buried type overhanging scaffold pre -buried sleeve, including pre -buried sleeve, pipe cap, upper support rod, support limit ring and lower support rod. Pre -buried sleeve adopts hard PVC material to be made, including the pipe body, cavity part, nut, the through -hole of pipe cap is from the hole -through of the corresponding place of outer shutter and is worn into the cavity part, and the radial limit of pre -buried sleeve front end is carried out, support limit ring is connected with pre -buried sleeve screw, and its top and bottom are fixedly provided with upper support rod and lower support rod respectively, and upper support rod top is equipped with lifting hook, and the lifting hook is hung on the upper reinforcing steel bar, and is fixed through steel wire and is tied up, and lower support rod bottom is fixed in the pouring cavity formed by the enclosure of outer shutter and inner shutter, and the support limit ring support positioning is positioned. The utility model's support structure can limit the movement of its pre -buried sleeve, guarantees not to disturb pre -buried sleeve in the concrete pouring process, improves its installation quality to reduce the potential safety hazard of side -buried type overhanging scaffold.
Owner:CHINA FIRST METALLURGICAL GROUP

Adjustable disc buckle type outer steel mesh for outer scaffold

The utility model provides a kind of adjustable disc buckle type outer steel sheet net of outer scaffold, comprising: steel sheet net body, first longitudinal keel assembly and second longitudinal keel assembly are respectively fixedly set on the first frame strip and the second frame strip of steel sheet net body upper outer frame;One end of first adjustable cross keel assembly is detachably sleeved on first longitudinal keel assembly, and the other end is detachably sleeved on second longitudinal keel assembly;One end of second adjustable cross keel assembly is detachably sleeved on second longitudinal keel assembly, and the other end is detachably sleeved on second longitudinal keel assembly;First adjustable cross keel assembly and second adjustable cross keel assembly are all equipped with movable first connecting piece, to be used for connecting disc buckle type outer scaffold;To solve the problem that existing steel sheet net is adapted to disc buckle type outer scaffold of different sizes, compatibility in different monomers, different projects is realized, greatly improve the applicability of secondary utilization, reduce construction cost.
Owner:CHINA CONSTR SCI & IND CORP LTD +2

Support structure for a mobile scaffolding

This utility model discloses a support structure for an attached lifting scaffold, including a back plate. Two sets of cantilever arms are provided on one side of the back plate. The tops of the two sets of cantilever arms are connected to a movable seat via an adjustment mechanism. Two sets of anti-tilt frames are mounted on one end of the movable seat via a connecting plate. Guide wheels are rotatably connected to the inner side of the mounting grooves of the two sets of anti-tilt frames, and anti-fall blocks are rotatably connected to the inner side of the grooves. A top support mechanism is hinged to the top of the movable seat. This utility model, through the cooperation of the back plate, cantilever arms, and top support mechanism, ensures the stability of the scaffold. The anti-tilt frames and guide wheels prevent the scaffold from tipping over during lifting. The anti-fall blocks provide fall protection. The movable seat and adjustment mechanism allow for convenient adjustment of the position of the support structure. Thus, through the above structure, the scaffold achieves stable support, anti-tilt, and anti-fall functions, while allowing for flexible adjustment of the support structure's position according to actual conditions, greatly improving the applicability of the device.
Owner:THE FIRST ENG CO LTD OF CHINA RAILWAY NO 12 BUREAU GRP +1

Scaffold for construction work

The utility model belongs to the technical field of building engineering, especially, relate to a scaffold for building engineering, including scaffold main part, the bottom four corners of scaffold main part all are connected with the casing fixedly, the inside of four casing all is provided with the moving block, four supporting blocks, the top of four supporting blocks is fixedly connected in the bottom of four moving blocks respectively, four groups of rotating components, four groups of rotating components are set up in the inside of four casings respectively, and be used for respectively driving four threaded bushings rotation, four groups of limiting components, four groups of limiting components are set up in the inside of four casings respectively, and be used for respectively four moving blocks are positioned, through setting above structure, can guarantee the load of four supporting blocks of scaffold main part bottom consistent, solve the problem of uneven settlement of foundation, avoid the phenomenon of the staff on the scaffold body being injured due to the partial settlement of the scaffold body being inclined, and further facilitate the staff to use.
Owner:PINGEMEIJIA TECHNOLOGY (SHENZHEN) CO LTD

Non-welding fixing method for segmental outer plate scaffold

ActiveCN120817218BPipeHull
This invention discloses a non-welded anchoring and fixing method for segmented outer plate scaffolding, applying an anchoring and fixing device adapted to the protruding structure of the ship's outer plate. The method includes the following steps: First, design and manufacture the anchoring and fixing device according to the protruding structure of the pre-erected area's outer plate; second, install the anchoring and fixing device in advance according to scaffolding erection standards; third, erect the scaffolding working platform using the anchoring and fixing device; fourth, after the painting work is completed, dismantle the scaffolding working platform according to the scaffolding steel pipe erection and dismantling sequence, and recycle and reuse the anchoring and fixing device; finally, quickly complete the painting work in the reserved area according to the painting repair requirements. This invention utilizes the anchoring and fixing device for scaffolding erection, which is simple to erect and dismantle, eliminates high-altitude welding, cutting, and dismantling operations, shortens the construction cycle, increases safety, and improves construction efficiency; simultaneously, it ensures zero damage to the ship's outer plate surface, enhancing the overall aesthetics.
Owner:QINGDAO BEIHAI SHIPBUILDING HEAVY IND CO LTD

Material transporting device in full-frame scaffold

The utility model provides a full -scale scaffold inner material transport device, full -scale scaffold inner material transport device among them: including track support frame body, transport track and transport vehicle, wherein, the track support frame body sets up in the preset full -scale scaffold, transport track sets up on track support frame body, transport vehicle sliding connection is established on transport track, the material of waiting for transporting is loaded on transport vehicle. Full -scale scaffold inner material transport device and construction method and transport method that the utility model provides can solve the problem of time -consuming and labor -intensive of material transportation in the existing full -scale scaffold.
Owner:NORTH CHINA METALLURGICAL CONSTR ENG CONSTR +1

Scaffold erecting device and construction method

The application discloses a scaffold erecting device and a construction method, and belongs to the technical field of building construction, which comprises a base, a main arm, an auxiliary arm and a mechanical claw. The main arm is rotatably arranged on the base, the auxiliary arm is connected to the main arm, and the mechanical claw is rotatably connected to the auxiliary arm. The mechanical claw is used for clamping a rod piece and actively driving the rod piece to form a vertical, transverse, longitudinal or inclined state required for erecting a scaffold. The main arm and the auxiliary arm cooperate to feed the clamped rod piece to a scaffold erecting construction position. The application can reduce manpower and improve efficiency by controlling the conveying and erecting operation of the steel pipe rod piece through the mechanical arm.
Owner:CHINA RAILWAY TUNNEL GROUP CO LTD +1

Movable storage platform for dismantling external scaffold

The invention relates to the technical field of constructional engineering, and provides a movable storage platform for dismounting an external scaffold, the movable storage platform comprises a storage platform, a lifting mechanism, a horizontal guide rail structure and a suspension connecting mechanism, the lifting mechanism is arranged below the storage platform and is used for driving the storage platform to lift; the horizontal guide rail structure is used for being connected to one side of an external scaffold, and the lifting mechanism is arranged on the horizontal guide rail structure in a sliding mode. The suspension connecting mechanism comprises a connecting rod, one end of the connecting rod is connected with the storage platform, the other end of the connecting rod is provided with a hook part, and the hook part is used for being connected to an external scaffold in a lap joint mode. According to the invention, the transfer of materials at the high-altitude operation level is realized, the dependence on the ground space and universal hoisting equipment is thoroughly eliminated, and the problems that the movement of a movable platform in the ground space is limited, the cross operation of the hoisting equipment is dangerous, and the efficiency is low are solved.
Owner:SHANGHAI CONSTRUCTION NO 7 (GROUP) CO LTD