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2846 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

Construction scheme intelligent dynamic auditing method and system based on multi-model cooperation

The invention discloses a construction scheme intelligent dynamic auditing method and system based on multi-model collaboration, and relates to the technical field of construction scheme auditing, and the method comprises the steps: obtaining a construction scheme, specifically comprising a construction scaffold scheme document and a matched drawing, extracting key parameters from the construction scheme document and the matched drawing, and carrying out the construction scheme auditing; the key parameters comprise the scaffold body type, the erection height, the number of machine positions, the material specification, the lifting step and the safety device configuration; constructing a scaffold construction specification knowledge graph, and forming a compliance verification rule base; collecting historical construction site monitoring data; providing an adjustment suggestion based on the real-time monitoring data; by automatically extracting key parameters in a construction scheme and establishing a standardized database, careless omission caused by manual extraction is effectively avoided, a scaffold construction specification knowledge graph is constructed to form a multi-dimensional compliance verification rule base, and comprehensive and accurate verification in multiple aspects is realized by combining and collecting historical construction site monitoring data.
Owner:SHAANXI CONSTRUCTION ENGINEERING GROUP DIGITAL TECHNOLOGY CO LTD

System for supporting curtain wall construction hanging basket at light well to bear force by means of scaffold

The invention relates to the technical field of building construction equipment, and discloses a supporting system for supporting a curtain wall construction hanging basket at a light well to be stressed through a scaffold. The system comprises a scaffold stress monitoring module, a hanging basket attitude calculation module, a supporting force distribution module, a structural deformation early warning module and a self-adaptive leveling module. The scaffold stress monitoring module collects and processes stress data; the hanging basket attitude resolving module generates a dynamic balance parameter; the supporting force distribution module optimizes a supporting force distribution path; the structural deformation early warning module predicts a deformation trend and outputs an early warning level; and the self-adaptive leveling module adjusts the hydraulic expansion amount of the scaffold supporting legs to calibrate the level of the hanging basket platform. All the modules work cooperatively, real-time monitoring and precise control over scaffold stress and hanging basket postures are achieved, construction safety can be effectively improved, construction precision and efficiency can be improved, and the system further has the self-adaptive adjustment capacity so as to adapt to the complex construction environment and meet the curtain wall construction requirement of a light well.
Owner:中建五局第三建设有限公司

Connection disc for a scaffold

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

Scaffolding crossbar, scaffolding and method for constructing scaffolding

A scaffolding crossbar having at least two, in particular at least three crossbar coupling elements at one end. The crossbar coupling elements can be designed to be the same. The crossbar coupling elements are designed preferably in the form of receiving openings. The crossbar coupling elements serve to detachably secure diagonal piece coupling elements. The scaffolding according to the invention, having a scaffolding crossbar of this type, has a diagonal scaffolding piece with a first diagonal piece coupling element at one end and a second diagonal piece coupling element at the other end. The first diagonal piece coupling element can be designed differently from the second diagonal piece coupling element, wherein the crossbar coupling elements are designed preferably for connecting both diagonal piece coupling elements. The scaffolding can thereby be designed such that it is optionally partially or completely particularly torsion resistant.
Owner:PERI GMBH

Scaffolding support and a scaffold arrangement

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.
Owner:FARIS TROY

Design manuscript code generation and visual error iterative correction method and system based on multi-agent cooperation

The invention discloses a design manuscript code generation and visual error iterative correction method and system based on multi-agent cooperation, and aims to solve the problems of low front-end code generation efficiency, poor visual restoration degree and lack of an automatic correction mechanism in the prior art. The system constructs a four-node state diagram based on LangGraph, automatically initializes a series engineering scaffold, obtains design data and generates a structured protocol, and generates a component code based on the protocol and performs visual verification and iterative correction on four processing nodes. The method comprises the following steps: dynamically generating an engineering scaffold through a large language model agent, converting Figma design data into a structured protocol, and carrying out iterative optimization by utilizing a judger-repairer mode until an error is lower than a threshold value; according to the method, high-fidelity automatic delivery from the design manuscript to the code is realized, and the executable front-end engineering code and the visual reduction degree analysis report are output.
Owner:SHANGHAI ARTIFICIAL INTELLIGENCE INNOVATION CENT

Scaffold node

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

Telescopic climbing scaffold

The present invention discloses a climbing scaffold with one or more working levels, which includes an anchoring unit with main brackets supporting at least one assisting mechanism that is integral with a formwork unit; the anchoring unit is anchored to a wall and additionally, a second level can be attached, which includes a telescopic structure supporting a safety net for falling objects. The climbing scaffold includes passage or work platforms with safety measures such as guardrails conveniently arranged, and furthermore, the climbing scaffold is primarily stiffened with transverse beams.
Owner:FORSA BRASIL IMPORTACAO EXPORTACAO E COMERCIO DE EQUIPAMENTOS E SERVICOS LTDA

Attached lifting scaffold guide seat

The utility model relates to the technical field of lifting scaffolds, in particular to an attached lifting scaffold guide seat. A back shore frame is arranged on the base upwards, a back shore pin shaft is rotationally installed in the back shore frame, an unloading back shore is installed on the back shore pin shaft, an anti-falling pin shaft is rotationally installed in the base, an anti-falling swing block is arranged on the anti-falling pin shaft, torsional spring pin shafts are arranged on the two sides in the base respectively, and first torsional springs are arranged at the two ends of the anti-falling pin shaft respectively. Excitation teeth are arranged on the front side of the anti-falling swing block, a first limiting pin shaft is arranged at the position, located above the rear side of the anti-falling pin shaft, in the base, and reset structures are arranged on the two sides of the lower end of the anti-falling swing block correspondingly; according to the guide seat, the anti-falling swing block is designed, an excitation tooth and a reset structure are utilized, the anti-falling swing block is driven to automatically swing in the ascending process of the scaffold, and therefore when the scaffold falls, the anti-falling swing block can be automatically inserted into the ladder stop, falling stopping of the scaffold is achieved, and accidental injuries are prevented; the guide seat is provided with a reset structure, and flexible reset can be achieved in the swing process of the anti-falling swing block.
Owner:GANSU THIRD CONSTR GROUP CORP +1

Welding method of high-strength steel vertical rod for ring lock type scaffold and vertical rod

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

Integrated steel mould operation platform applied to open caisson construction

The invention discloses an integrated steel formwork operation platform applied to open caisson construction. The integrated steel formwork operation platform comprises an outer formwork, an inner formwork, an outer operation platform, an inner operation platform and opposite-pull screws. The operation platform is integrated on the steel mold through bolt connection, the protective fences are arranged inside and outside the operation platform, and constructors stand on the operation platform to carry out operation such as inner and outer mold plate installation, steel bar binding and water-stop belt welding, so that the risk of safe operation is greatly reduced, and the construction efficiency is improved; the steel die assembly is fixedly connected with the well wall through split bolts, after a section of the open caisson wall is manufactured, maintenance is conducted till the designed strength is achieved, sinking is started, a lower die plate needs to be dismantled before sinking, the uppermost layer die plate is reserved to serve as a supporting point for later steel die installation, and after the steel die sinks to the preset height, the dismantled steel die is horizontally moved and installed to the position above the upper layer die plate. The lower section of well wall can be manufactured; repeated erection and disassembly of the scaffold in the construction process are avoided, the construction safety risk is reduced, and the construction period is shortened.
Owner:HUBEI ELECTRIC POWER TRANSMISSION & DISTRIBUTION ENG

Structure of attached climbing scaffold

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.
Owner:SHANDONG CHANGDA CONSTR SUPPORTING ENG CO LTD

Method of text system

The invention discloses a method for generating a text system, and aims to solve the problems of long development cycle, disjunction of requirements and technology implementation and the like of traditional software and realize automatic generation from a natural language requirement to a deployable service system based on a large language model. The method is divided into two stages: in the first stage, a system is disassembled into a logic subsystem through man-machine cooperation, core business logic is extracted, a large language model is called by adopting a divide-and-conquer strategy, and a detailed specification containing a functional process and an interface form is generated; in the second stage, a large language model is called to generate a database table structure and a DDL script, an engineering framework of a basic technology stack is initialized and integrated through a predefined scaffold, CRUD codes are generated, the codes are analyzed to generate a transformation plan for structured data, and target logic codes are incrementally integrated. According to the method, control is achieved through Python, the problem of large model input limitation is solved, and generated codes are standard and extensible. The development cycle is shortened, the requirement-design-code consistency is guaranteed, the threshold is lowered, platform locking is avoided, and enterprise digital transformation is assisted.
Owner:青岛国实信息科技有限公司

Stabilization and anti-rotation apparatus for scaffolding system

A stabilization and anti-rotation system provides for secure interconnection between a scaffolding work platform and two primary platforms, each of which is attached to a ladder, and prevents relative movement between the primary platforms and the scaffolding platform. A locating block is attached to a plate of each primary platform 402. A pair of spaced apart and vertically oriented guide blocks are attached to a facing plate on each end of the work platform and positioned so that a guide slot is defined between the blocks. When assembled, the locating block is closely captured between the guide blocks and the structure provides stability and prevents rotation of the work platform relative to the primary platforms.
Owner:BLUE MOON DESIGNS LLC

Construction quality management method based on BIM secondary development

The invention relates to a construction quality management method based on BIM secondary development. In order to improve the informatization level of an outer protection frame erection size detection process, automatic comparison between a detection result and a design size is realized. Revit software is used for parametric modeling of the fastener type steel pipe scaffold component family model, and a standard component family library is constructed. Modeling is driven based on Dynamo data, and the fastener type steel pipe scaffold BIM model automatic generation and updating method is provided. And a construction quality management platform based on BIM secondary development is developed, automatic comparison of a design scheme and a detection result is realized, and construction errors are graded and fed back to the BIM visual model. In order to improve user experience, a user interface of the platform in Revit is customized and developed. Compared with the prior art, the system has excellent performance in the aspects of working efficiency and visual display, and can effectively promote the intelligentization and informatization process of construction quality detection and management.
Owner:CHONGQING UNIV

Cantilever formwork system device construction method and cantilever formwork system device capable of being finely adjusted

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.
Owner:THE SECOND CONSTRUCTION CO LTD OF CHINA CONSTRUCTION THIRD ENGINEERING BUREAU

Highly graphitized carbon tube grid of scaffold-like structure as well as preparation method and application of highly graphitized carbon tube grid

The invention belongs to the technical field of carbon nanomaterials, and particularly relates to a highly graphitized carbon tube grid of a scaffold-like structure and a preparation method and application of the highly graphitized carbon tube grid. The preparation method comprises the following steps: taking aluminum oxide with interconnected pore channels inside as a template, and obtaining a three-dimensional interconnected nickel nanorod grid film through an electro-deposition method; by utilizing the catalytic graphitization property of metal nickel and regulating and controlling parameters of acetylene when the acetylene is decomposed on the surface of the metal nickel, the problem that three-dimensional highly-graphitized carbon with controllable morphology and size cannot be synthesized due to nickel deformation caused by a catalytic mechanism is solved, and the highly-graphitized carbon tube grid with a scaffold-like structure is obtained; and the crystallinity of the carbon tube grid film is effectively improved at a relatively low temperature. The preparation process is simple, feasible and environment-friendly, and equipment is low in cost and common. A smooth ion transport channel provided by the vertical carbon tube array and a rapid electron conduction network provided by the highly graphitized interconnected carbon tube structure are expected to be used in the fields of alternating current filtering, high power output and the like.
Owner:HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES

Auxiliary scaffold for building concrete filled steel tubular column and composite beam

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.
Owner:FUJIAN XINGYAN CONSTR GRP CO LTD

High-altitude operation sliding platform for photovoltaic installation construction

The invention relates to a high-altitude operation sliding platform for photovoltaic installation construction, and belongs to the technical field of construction platforms. Comprising a plurality of photovoltaic support stand columns, photovoltaic frames used for installing photovoltaic panels are fixedly arranged at the upper ends of the photovoltaic support stand columns, steel stranded ropes are fixedly arranged among all the photovoltaic frames, two sets of walking mechanisms are arranged on the steel stranded ropes, and each set of walking mechanism comprises a supporting base and two sets of walking assemblies arranged on the supporting base. The walking assembly comprises a driving wheel and a supporting wheel which slide relatively, the supporting wheel and the driving wheel are located on the upper side and the lower side of the steel strand rope respectively, a lifting mechanism is arranged at the lower end of each supporting seat, and the lower ends of the two lifting mechanisms are jointly connected with a hanging basket platform. The problems that an existing combined scaffold for high-altitude photovoltaic panel installation is difficult to build and move under the condition that the ground is uneven, the frequent moving efficiency is low, and the combined scaffold is not suitable for the rapid installation requirement of large-area high-altitude photovoltaic panels are solved.
Owner:SHANXI CONSTR ENG CO LTD

Inverted construction method of aluminum oxide bin

The invention relates to the technical field of round bin building construction, in particular to an aluminum oxide bin upside-down construction method. S1, measuring and positioning the top surface of the completed foundation; and S2, the annular bottom plate is installed and fixed to the top face of the foundation. And S3, a center cylinder temporary fixing support is arranged on the top face of the foundation. And S4, the first circle of wall plates are assembled and fixed. And S5, assembling of the silo top structure is completed. And S6, a plurality of hydraulic jacking devices are evenly distributed around the inner circumference of the foundation. And S7, the hydraulic jacking device is operated to synchronously jack the first circle of wall plate. And S8, the next circle of wall plates are assembled and welded in the new assembling space. And S9, the hydraulic jacking device is operated to enable the supporting block to descend to the bottom, and a bracket is welded to the lower portion of the next circle of wall plate. And S10, the steps of jacking, assembly welding, supporting block descending and bracket welding are repeated. According to the construction method, the construction sequence of firstly assembling the warehouse top, then jacking the warehouse top circle by circle and inversely installing the wall plates is adopted, so that the safety risk caused by erecting a high-altitude scaffold in a traditional forward installation method is effectively avoided.
Owner:五矿二十三冶建设集团有限公司

Disc buckle type scaffold and erecting method

The invention discloses a ring lock type scaffold and an erecting method, and relates to the technical field of scaffold engineering construction. In order to ensure that the scaffold can be continuously erected upwards under the condition that a vertical rod at the lower part of the scaffold is broken, the following scheme is provided: the scaffold comprises a conventional vertical rod, a plurality of groups of horizontal rods and a plurality of groups of disc buckle vertical rods, the bottom of the conventional vertical rod is fixed on the ground, the side end of the conventional vertical rod is fixed on a building structure, and a base is arranged at the bottom of the disc buckle vertical rod; a U-shaped clamping groove for mounting the horizontal rod is formed in the outer end part of the base; and the U-shaped clamping groove is provided with an opening side and an arc-shaped inner surface matched with the outer wall of the horizontal rod. A horizontal rod U-shaped end is arranged at the end of the horizontal rod, a lock pin inserting pin opening penetrating through the interior of the base is formed in the base, a wedge-shaped lock pin is slidably arranged in the lock pin inserting pin opening in a penetrating mode, and the wedge-shaped lock pin is in radial extrusion fit with the U-shaped end of the horizontal rod and the inner wall of the base. According to the scaffold, under the condition that the vertical rods on the lower portion of the scaffold are broken, the scaffold body can be continuously erected upwards, and the stability of the scaffold is ensured.
Owner:19TH METALLURGICAL (CHONGQING) CONSTR ENG CO LTD +1

Debris chute assembly

A debris chute assembly for removing debris from a height during construction or similar activity includes a scaffold, a plurality of wall members, and a plurality of corner members. The wall members hang on ledgers of the scaffold in tubular sections which align with each other. The corner members attach to standards of the scaffold and retain the wall members in fixed positions with respect to the scaffold. Various embodiments of corner members are provided which attach to the scaffold by various fastening means.
Owner:TDR SYSTEMS INC T A CHUTES INTERNATIONAL

Scaffold to pipe coupling

A coupling may be configured for use in mounting scaffolding to a pipe or vice versa. The coupling may include a saddle shaped to receive the pipe so that the pipe may be seated within the saddle. The coupling may further include a tensioning arm pivotably mounted to the saddle. A flexible band may be secured to the tensioning arm and configured for wrapping around the pipe. An adjustment assembly may be connected to the tensioning arm. The adjustment assembly may be configured for actuation so as to adjust a level of tension in the flexible band.
Owner:BERRY A LAWRENCE

Construction site steel pipe scaffold stability risk analysis early warning method

The invention provides a construction site steel pipe scaffold stability risk analysis and early warning method, which comprises the following steps: constructing a node mechanical coupling graph based on structure topological information, deploying a non-intrusive sensor to collect pose and stress data of key nodes, and generating standardized feature data after multi-stage filtering and normalization processing; the time sequence features and the node coupling relation are fused and input into a graph neural network model in a graph structure format, and multi-node stress state co-evolution modeling and short-term trend prediction are achieved; the deformation prediction model is dynamically optimized in combination with the construction progress and the environment disturbance parameters, the structural risk is judged according to the theoretical displacement and the stability threshold value, early warning information is generated and uploaded in real time, the accuracy and adaptability of scaffold deformation trend prediction are improved, and scientific support is provided for construction safety management.
Owner:广州市坚丽实业有限公司

Overhanging type formwork supporting device for high-altitude large-span overhanging balcony of high-rise building

The utility model discloses a high-rise building high-altitude large-span overhanging balcony overhanging type formwork supporting device which comprises a balcony body arranged on a first floor slab and a fixing beam arranged on a second floor slab, and the end of the fixing beam is fixedly connected with the second floor slab through a plurality of sets of first fastening bolts. A supporting beam is slidably connected to the fixing beam, a plurality of sets of scaffolds are fixed to the supporting beam, abutting plates are arranged at the tops of the scaffolds, and supporting formworks used for laying the balcony body are arranged on the abutting plates. Through the arrangement of the fixed beam and the supporting beam, the supporting beam can slide relative to the fixed beam, the length of the supporting beam is adjusted, when a wider balcony is constructed, the supporting width is increased by lengthening the length of the supporting beam, the requirement for wider balcony construction is met, and convenience and practicability are achieved.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD

Modular instrumentalization attached scaffold and construction process

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.
Owner:JIANGSU HUAJIAN CONSTR

High-precision drilling device for connecting piece in scaffold

The utility model discloses a high-precision drilling device for a connecting piece in a scaffold, which belongs to the technical field of scaffolds and comprises a drilling device body and a clamping component. The drilling device body comprises a machine body, a workbench and a drill bit. The workbench is fixedly arranged on the machine body; the drill is movably connected with the body through a moving mechanism; the clamping assembly is arranged on the workbench; the clamping assembly comprises a supporting base, a connecting base, a clamping groove used for containing a connecting piece in the scaffold, a sliding groove, a sliding block, an arc-shaped clamping plate used for clamping the connecting piece in the scaffold and a screw rod. The supporting seat is fixedly arranged on the workbench; the connecting seat is fixedly arranged on the supporting seat; a clamping groove is formed in one side of the connecting seat; a sliding groove is formed in the clamping groove; the sliding block is arranged in the sliding groove; the arc-shaped clamping plates are fixedly connected with the ends of the sliding blocks. According to the high-precision drilling device for the connecting piece in the scaffold, the structural design is simple and reasonable, the position of the connecting piece can be stably clamped, the drilling precision is high, and the adaptability is high.
Owner:SHAANXI RUNHAN CONSTRUCTION LABOR CO LTD

Mobile platform device for tunnel construction

The invention relates to a mobile platform device for tunnel construction. The mobile platform device comprises a movable supporting platform, a movable operating platform, a chain block and a special extension ladder, the movable supporting platform is formed by splicing customized square steel pipes with holes through universal connecting holes, customized connecting pieces and customized supporting pieces, and four brake trundles with locking mechanisms are installed at the bottom of the movable supporting platform. The movable operation platform is suspended below the movable supporting platform through a chain block, an anti-skid supporting wood plate is laid on the surface of the movable operation platform, and protective railings are arranged on the periphery of the movable operation platform. And the special extension ladder is connected to the vertical upright post of the movable supporting platform. The platform can freely move to different operation points in a tunnel through the rollers, is matched with a lifting function to meet the construction requirements of different heights, and breaks through the space limitation of a traditional fixed platform. And meanwhile, the tedious steps of scaffold building and disassembling are omitted, the equipment carrying and site conversion time is shortened, operation is achieved when the scaffold is arrived, and the procedure connection period is shortened.
Owner:SHANGHAI FOUNDATION ENGINEERING GROUP CO LTD