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276results about How to "Improve construction safety" patented technology

Pile hammer driving device

ActiveCN224063419USimple structureImprove installation and removal efficiencyBulkheads/pilesArchitectural engineeringStructural engineering
The utility model discloses a piling device of a piling hammer, and belongs to the technical field of piling equipment. The pile hammer driving device comprises a first driving part, a hollow connector and a second driving part. The first driven part is connected with a pile hammer. The hollow connecting body is connected with the first hitting replacing part in a welded mode. The second driving part is in welded connection with the hollow connecting body and is in contact with the pile during driving. Rail grooves are welded to the side edges of the first driving replacing part, the hollow connecting body and the second driving replacing part which are sequentially welded, and the rail grooves and the pile hammer are located on the same rail. The piling device of the piling hammer is simple in structure and high in mounting and dismounting efficiency, accurate guidance is provided for piling construction through the design of the track grooves, and construction accuracy and construction efficiency are improved.
Owner:NO 2 ENG CO LTD OF CCCC FIRST HARBOR ENG +1

A concrete slab sweeper

ActiveCN224468204Uimprove securityImprove construction stabilityBrushControl theory
The utility model provides a kind of concrete slab joint sweeper, including support, joint sweeping mechanism and walking wheel, support includes frame body and handrail, joint sweeping mechanism includes driving device and joint sweeping brush, joint sweeping brush is arranged in the center of frame body front end bottom, driving device is arranged on the upper portion of frame body, walking wheel is arranged in the center of frame body rear end bottom, the utility model guarantees the accuracy of joint sweeper, construction quality is better, efficiency is higher, economy is more optimal, convenient time-saving.
Owner:WUHAN MUNICIPAL CONSTR GROUP

A method of excavating a cross-measure access using a plasma torch

The application discloses a method for excavating a connecting channel by using a plasma torch, and the method comprises the following steps: carrying out freezing construction in a stratum until a freezing wall is closed, and the soil in the excavation path of the connecting channel is frozen into a frozen soil body; drawing an excavation contour line of the connecting channel on a working face, the excavation contour line is drawn according to the excavation path of the connecting channel, and the excavation contour line is located in the enclosure of the freezing wall; S2, drawing a cutting line on the working face, the cutting line is located in the enclosure of the excavation contour line of the connecting channel; S3, cutting the frozen soil body along the cutting line by using the plasma torch to obtain a cutting groove; and S4, inserting a nozzle of the plasma torch into the cutting groove. By reasonably designing the cutting line layout and the cutting unit area and combining the high-efficiency melting and crushing of the frozen soil body by the plasma torch, the method overcomes the shortcomings of low efficiency and great difficulty of the traditional construction method, and improves the construction efficiency and safety of the connecting channel.
Owner:BEIJING CHINA COAL MINE ENG CO LTD

A protection device for pipeline construction anti-collision

The utility model relates to the technical field of municipal construction accessories discloses a protection device for pipeline construction anti -collision, including longitudinal steel pipe, circular arc steel pipe, multidirectional pulley, anti -collision steel strip and oblique steel pipe, the longitudinal steel pipe has many, many longitudinal steel pipes are parallel to the length direction of pipeline, at least two longitudinal steel pipes are opposite other and are located downside, and its bottom is provided with multidirectional pulley, at least one longitudinal steel pipe is opposite other and is located upside, and it connects two longitudinal steel pipes with pulley through oblique steel pipe, two longitudinal steel pipes with pulley are connected through circular arc steel pipe between, the longitudinal steel pipe or oblique steel pipe stretches out anti -collision steel strip outward, the utility model aims at providing more effective, reliable and economic and practical anti -collision solution for pipeline construction.
Owner:SCEGC MECHANIZED CONSTR GRP COMPANY

Translation adjusting device for indoor assembly line installation

The utility model belongs to the technical field of indoor installation, and particularly relates to a translation adjusting device for indoor assembly line installation, which comprises a central frame assembly and two telescopic frame assemblies symmetrically arranged in the central frame assembly. And the center frame assembly comprises a center frame, a movable net frame, a clamping sliding plate and a clamping sliding frame, the movable net frame is connected to the center frame in a clamped mode and connected to the multiple supporting plates in a lap joint mode, movable supporting legs are installed on the two sides of the middle of the bottom face of the center frame, and movable wheels are installed at the lower ends of the movable supporting legs. By adopting a cooperative matching structure of the central frame assembly and the telescopic frame assembly, synchronous telescopic movement adjustment on the two sides can be realized. According to the device, rapid switching of the moving state and the positioning state is achieved through mechanical linkage, position adjustment can be completed within three minutes, the stable state is achieved, and the construction progress and the construction safety are comprehensively improved.
Owner:HENAN HEAN INSTALLATION ENG CO LTD

A front-arranged steel support system suitable for small-sized super-deep foundation pit

ActiveCN116043867BRealize active deformation controlShorten the construction periodExcavationsSupporting systemSlurry wall
This invention discloses a pre-positioned steel support system suitable for small, ultra-deep foundation pits, comprising several lattice columns, several connecting devices, pre-positioned steel supports, several steel strands, several through-hole jacks, several servo cylinders, and a hydraulic system. The pre-positioned steel supports include a steel waler and several corner horizontal braces set at the four corners of the steel waler. Several servo cylinders are spaced along the circumference of the steel waler on its outer surface. The servo cylinders extend and retract under the action of the hydraulic system to achieve active deformation control of the diaphragm wall. Several through-hole jacks, under the action of the hydraulic system, simultaneously raise and lower the pre-positioned steel supports by synchronously extending and retracting the corresponding steel strands. This invention enables a construction method of pre-positioning concrete or steel supports for simultaneous excavation, lowering, and support, effectively shortening the construction period and reducing the time without support during over-excavation. It has advantages such as high mechanization, strong construction safety, and high turnover rate.
Owner:SHANGHAI CONSTRUCTION GROUP CO LTD

Soft rock large deformation control method and rapid supporting system suitable for TBM tunnel construction method characteristics

PendingCN122082802AReduce the displacement around the holeReduce construction complexityUnderground chambersTunnel liningShotcreteSupporting system
The invention discloses a soft rock large deformation control method and a rapid support system suitable for TBM tunnel construction method characteristics, the method is implemented based on an anchoring support system composed of a short anchoring support system and a long anchoring support system, and the method is suitable for an open TBM construction scene: in a TBM tunneling process, before a shield is exposed, the shield is not exposed, and the long anchoring support system is not exposed; a short anchoring support system of a full-length anchoring anchor rod structure is timely arranged in the radial direction of the 180-degree area of the upper half ring of the tunnel section through a cutter head edge cutter hole, and the short anchoring support system and a shield cooperate to form an initial deformation control system; after the shield is exposed, according to the deformation degree of the surrounding rock, full-length anchoring anchor rods or pre-stressed anchor cables are adopted in a graded mode, long anchoring supporting systems are arranged at intervals with the short anchoring supporting systems in a spiral mode, then the long anchoring supporting systems are cooperatively borne with steel arches, reinforcing meshes and sprayed concrete, and the long anchoring supporting systems are matched with 70m system sprayed concrete and 1000m secondary lining construction behind a tunnel face. According to the method, the displacement around the hole is effectively controlled, the TBM is prevented from being stuck, and the construction safety and efficiency of the open-type TBM in the soft rock large-deformation geology are improved.
Owner:SOUTHWEST JIAOTONG UNIV +1

Suspension lifting fixing anti-shaking mechanism for curved glass installation of curtain wall

ActiveCN116730188BAct as a lockPrevent accidental fallsLighting elementsSafety gearMechanical engineeringCurtain wall
This invention discloses a suspension, lifting, fixing, and anti-swaying mechanism for installing curved glass curtain walls, comprising a safety mechanism (1), a lifting mechanism (3), and a prevention mechanism (4). The safety mechanism (1) includes a mounting box (101), a lifting rope (102), and a protective component. The lifting mechanism (3) includes a hollow box (301), a first suction cup (302), and a clamping component. The prevention mechanism (4) includes a hook (401), a rotating component, a safety component, and a second suction cup (413). This invention can solve the problems of existing glass hoisting equipment being unable to perform adsorption adjustment, reinforcement in special situations, and rope locking.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

A fixing and adjusting device for positioning control points of a wire laying

ActiveCN224351652UBuilding material handling
The utility model discloses a kind of wire laying positioning control point fixed adjusting device, including the square main frame surrounded by four rectangular tubes, the upper side middle part of each rectangular tube is embedded with level bubble, the inside of main frame is vertically provided with guide plate, first strip guide groove is provided on guide plate along length direction, crossbar of cross is arranged in main frame, second strip guide groove is provided on crossbar along length direction, the both ends of crossbar are respectively fixed in the first strip guide groove of two sides by fastening bolt, control point bolt is fastened and arranged by passing through second strip guide groove at the cross point of two crossbars, the four corners of main frame are vertically provided with through-hole, screw rod is arranged in through-hole, the upper end of screw rod is fastened on main frame, the lower end of screw rod is threadedly connected sleeve, sleeve is embedded in stable stratum or structure body.The utility model is strong in stability, high in accuracy, wide in applicability, and convenient to operate and maintain.
Owner:CHINA SHANXI SIJIAN GRP

Hanging type construction device for tower body duct piece

The utility model provides a tower body segment hanging type construction device which comprises a device body capable of being hooked at the top of a segment, the device body comprises a manned frame body with the top in an opening shape, two sleeve rods are symmetrically arranged at the top of the manned frame body, a telescopic frame is arranged in the two sleeve rods in a telescopic mode, and a hooking frame extending downwards is arranged at the front end of the telescopic frame. The device body is hooked to the top of the duct piece through a gap formed between the hooking frame and the manned frame body, anti-skid wheels are arranged at the bottoms of the sides, opposite to the manned frame body, of the hooking frame and the bottom of the telescopic frame, and a driving mechanism for controlling the telescopic frame to stretch out and draw back is further arranged on the back face of the manned frame body. The device body can be hooked at the top of the duct piece through the gap formed between the hooking frame and the manned frame body, so that a convenient construction platform is provided for constructors at the top of the duct piece, the constructors are prevented from working at high altitude through a sling rigging, and the construction safety and flexibility are effectively improved.
Owner:HUBEI ENERGY GRP HANJIANG ENERGY DEV CO LTD

An operating device for welding upper chord members of a hollow spherical net rack

ActiveCN224452202UImprove stabilitySuspension stabilityPlankBall joint
This invention provides an operating device for welding the upper chord members of a hollow ball net frame. Installed on the diagonal web members of the net frame, it includes a support component, scaffolding boards, and a safety rope. The support component comprises multiple hook-type suspension members made of threaded steel, with both ends bent in the same direction to form a hook structure. The hook-type suspension members are initially placed on the chord members and slide along them under gravity and pressure, entering the intersection area between the chord member and the ball joint, where they are constrained by the geometry of this area, achieving stable support. The scaffolding boards are installed on the support component and include at least two parallel planks. One end of the safety rope is connected to the worker's safety belt, and the other end is fixed to a transverse chord member of the ball net frame. This invention is easy to install, structurally stable, and improves the safety and construction efficiency of high-altitude operations on ball net frames.
Owner:CHANGZHOU DONGWU STEEL STRUCTURE GRID CO LTD

River channel restoration wave pile first pile limiting device

ActiveCN224620603Uprevent rotationImprove installation verticality
This utility model relates to the technical field of wave pile installation, and in particular to a wave pile first pile limiting device for river restoration; it can limit the installation of the first wave pile, improve the verticality of the wave pile body installation, reduce positioning deviation, and improve installation efficiency; it includes a wave pile body and a positioning mechanism for straightening and installing the wave pile body. The positioning mechanism includes a positioning frame, multiple positioning cones installed at the bottom of the positioning frame, and two support positioning rods installed inside the positioning frame. The wave pile body has two arc-shaped concave portions facing opposite directions. The edge of the wave pile body is tangent to the inner wall of the positioning frame. The ends of the support positioning rods extend into the corresponding arc-shaped concave portions and slide in contact with the inside of the arc-shaped concave portions. Both sides of the wave pile body are provided with axially extending grooves, and the inner wall of the positioning frame is provided with positioning blocks that fit into the grooves. A first roller is rotatably installed at the end of the support positioning rod.
Owner:SHANDONG HUIYOU MUNICIPAL GARDEN GRP CO LTD +2

Safety protection device for decoration

The utility model is applicable to the technical field of indoor decoration, and provides a safety protection device for decoration, which comprises a first bottom plate and a second bottom plate, the hollow protection plate is fixedly mounted on the first bottom plate; the first extending protection plate is arranged on the hollow protection plate in a sliding and sleeving manner and is used for protecting an indoor wall breaking construction area; the second bottom plate is positioned on one side of the first bottom plate; the side protection plate is fixedly mounted on the second bottom plate; the second extension protection plate is arranged on the side protection plate in a sliding and sleeving manner and is used for protecting an indoor wall breaking construction area; and the connecting mechanism is mounted on the first extension protective plate and the second extension protective plate and is used for combining and splicing. According to the safety protection device for decoration, provided by the scheme, not only can a broken construction area of a wall be protected, but also combination, assembly, disassembly and separation are facilitated, the safety protection device is suitable for construction areas of different sizes, and the protection height can be adjusted.
Owner:SHENZHEN ZHONGYI CONSTR ENG CO LTD

A dynamic optimization system and method for tunnel construction parameters based on point cloud data geological information

This invention relates to the field of tunnel construction technology, and more particularly to a system and method for dynamically optimizing tunnel construction parameters based on geological information from point cloud data. At multiple monitoring time points, point cloud data is collected from the tunnel segment to be constructed, obtaining multiple point cloud datasets. The tunnel segment is divided into multiple construction areas, and multiple regional point cloud datasets are obtained from these datasets. Point cloud change analysis is performed on each regional dataset to obtain multiple point cloud change rates. Based on these regional point cloud datasets, reflection intensity analysis is conducted to obtain multiple reflection intensity coefficients. Combined with the multiple point cloud change rates, geological analysis is performed to obtain the distribution of concealed geological information. Based on this distribution, tunnel construction parameters are dynamically optimized to obtain optimized tunnel construction parameters for tunnel construction. This achieves the technical effect of improving the efficiency and safety of tunnel construction while reducing construction risks and costs.
Owner:CHINA COMMUNICATIONS CONSTRUCTION +5

Method and device for positioning and mounting side wall of assembly trolley of laminated assembly type subway station

PendingCN121829472AImplement absolute position calibrationavoid error accumulationArtificial islandsImage analysisPoint cloudControl engineering
The invention provides a side wall positioning and mounting method and device for an assembly trolley of an overlapped assembly type subway station, and belongs to the technical field of underground engineering construction. The method comprises the following steps: an environment perception and initial positioning step: scanning a construction environment, and determining spatial positions of a side wall and an H-shaped steel groove relative to a preset BIM model through a target identification and point cloud registration technology; a transverse moving and coarse positioning step: planning a path based on a positioning result, and controlling the assembly trolley through real-time pose estimation and visual tracking to enable the side wall to move to a position above the target; an accurate positioning and leveling step: obtaining deviation and real-time attitude through visual detection and multi-sensor fusion technology, and driving an adjusting mechanism to carry out accurate alignment and leveling; a gap detecting and filling step: after the side wall falls in place, measuring the shape of the gap and guiding filling construction; according to the invention, global absolute position calibration is realized, error accumulation is avoided, construction safety is ensured through non-contact measurement, and positioning precision and reliability are ensured by using real-time feedback control.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Intelligent pipeline assembling robot and automatic assembling method

ActiveCN121424053B
The present application relates to the technical field of pipeline construction, and provides a pipeline intelligent assembly robot and an automatic assembly method, the robot comprising: a mobile carriage provided with a plurality of supporting legs at the bottom, and each supporting leg is provided with a mobile pulley at the bottom; a mobile sliding rail provided on the top surface of the mobile carriage along the length direction of the mobile carriage; two sliding plates, each provided with a driving assembly and a lifting assembly, the driving assembly being used for moving the sliding plate along the mobile sliding rail; an image acquisition sensor provided on the sliding plate; an intelligent remote controller in communication connection with the driving assembly, the lifting assembly and the image acquisition sensor; wherein the lifting assembly is used for hoisting the pipeline, and the image acquisition sensor is used for acquiring the position information of the pipeline interface; the assembly method comprising: S1, transportation preparation; S2, visual positioning; S3, intelligent centering; S4, fixed evacuation; having the characteristics of compact structure, high assembly precision and high construction safety and efficiency.
Owner:中建五局安装工程有限公司

Top sealing assembly for immersed tunnel final joint and joint tool

The utility model belongs to the technical field of immersed tunnel butt joint, and discloses a top sealing assembly and a joint tool for a final joint of an immersed tunnel. The top sealing assembly comprises a top sealing frame, a top shell and a manhole pipe, and the top sealing frame is used for being arranged at the top of a gap between every two adjacent immersed tubes and used for assisting in forming a top sealing plate of a final joint of the immersed tunnel. The top shell covers the top sealing frame and is detachably connected with the top sealing frame, and a moving space capable of containing constructors is formed between the top shell and the top sealing frame. One end of the manhole pipe is connected with the top shell, the other end of the manhole pipe can extend to the water surface, and a channel in the manhole pipe is communicated with the activity space. By adopting the top sealing assembly for the final joint of the immersed tunnel, a constructor enters the moving space from the manhole pipe for water stop inspection, and the safety risk can be reduced; and meanwhile, constructors can pour the top sealing frame in the movable space above the top sealing frame to form the top sealing plate, so that the construction difficulty and the construction cost are reduced.
Owner:GUANGZHOU SALVAGE BUREAU

High-water-pressure tunnel lining back osmometer mounting device, mounting method and maintenance method

The invention relates to the technical field of operation high-water-pressure tunnel lining water pressure monitoring systems, and particularly discloses a high-water-pressure tunnel lining back osmometer installation device, an installation method and a maintenance method. The hollow screw in the pile casing integrates five core functions of installation and positioning, drainage and pressure relief, water injection and moisture retention, cleaning and maintenance and equipment replacement, and is matched with a rubber plug, a guide rail strip and a counter-force plate at the hole opening of a drill hole to form a rigid fixing system, and water pressure in the hole is stably conducted into a tunnel lining structure. The osmometer and the rubber plug are effectively prevented from being flushed off due to overhigh water pressure in the hole, and the risk of sealing failure is reduced. According to the overall scheme, the construction safety, the sealing reliability after installation and the maintenance convenience of osmometer installation under the high-water-pressure stratum environment are remarkably improved, and excellent adaptability is shown under the complex geological conditions of high water pressure, high mud content, high calcium content and the like.
Owner:GUANGDONG HUALU TRANSPORTATION TECHNOLOGY CO LTD +1

A Method and System for Locating Anchor Points in Cofferdam Bridge Construction Based on Digital Twin

This invention provides a method and system for anchor point positioning in cofferdam bridge construction based on digital twins, belonging to the field of digital twin technology. The method includes: using a drone to acquire images and perform laser scanning of the cofferdam bridge construction area, fusing the image set and point cloud set to construct a three-dimensional construction twin model; randomly distributing anchor points based on a preset number of anchor points and generating a distribution; using the three-dimensional construction twin model, simulating external loads and construction based on the anchor point distribution, and evaluating the distribution's fitness; optimizing the anchor point distribution based on the fitness until convergence, and outputting the optimal anchor point distribution for construction. This invention solves the technical problems in traditional cofferdam bridge construction where anchor point positioning relies on manual experience and static design drawings, leading to large layout deviations and difficulty in adapting to dynamic construction disturbances. It achieves the technical effect of optimizing anchor point positions through a digital twin model, improving construction accuracy, reducing construction errors, and thus improving construction efficiency and safety.
Owner:JIANGSU HUATAI ROAD & BRIDGE ENG CO LTD

Adjustable portable pipe supporting trolley

The application discloses a portable adjustable pipe supporting and carrying trolley, and belongs to the technical field of carrying trolleys. The trolley comprises a trolley frame, two running wheels and a gripping handle. The two running wheels are respectively arranged on the two sides of the trolley frame. The gripping handle is arranged on the middle part of the trolley frame. An extension part is fixedly arranged on the top of the trolley frame. A center rod is fixedly arranged on the top of the extension part. Pipe tongs are rotatably connected to the two ends of the center rod. A working cavity is arranged between the center rod and the extension part. A rotating handle is movably arranged on the side wall of the extension part. A placing groove is arranged on the side wall of the extension part. A rotating mechanism for driving the two pipe tongs is arranged in the working cavity. The pipe tongs clamping and the trolley carrying are combined, portable clamping and carrying of pipes with different diameters are realized, the labor intensity is effectively reduced, and the pipe carrying efficiency and safety are improved.
Owner:NANJING IRON & STEEL CO LTD

A dynamic parameterized design method and system for a coal mine roadway support scheme

The application discloses a kind of coal mine roadway supporting scheme dynamic parameterization design method and system, and design method includes the following steps: obtaining the multi-source heterogeneous data of coal mine lane, constructs the knowledge graph of coal mine roadway supporting field, forms original characteristic parameter set;Regression and classification double-path prediction framework is constructed, and the original characteristic parameter is carried out depth feature extraction, associated learning and candidate scheme generation, and the initial scheme of supporting parameter is output;By physical information neural network, the endogenous constraint is applied to the initial scheme of supporting parameter, while combining the rules of supporting specification information, the double verification is carried out to supporting scheme, and through the automatic adjustment of the parameter that does not satisfy constraint condition is carried out to the antagonistic correction mechanism;The supporting scheme is updated dynamically, and the parameter deviation caused by the discontinuity of geological exploration or environmental disturbance is corrected, and the adaptive optimization and iterative update of supporting scheme are realized by reinforcement learning strategy and incremental closed loop mechanism, and the final supporting scheme is obtained.
Owner:CHINA UNIV OF MINING & TECH

Modularized swivel beam bearing framework capable of being disassembled and reused

The invention discloses a detachable and reusable modular swivel beam load-bearing framework, which relates to the technical field of load-bearing frameworks, and comprises a square tube and an adjusting assembly, a sliding strip is slidably connected into the square tube, a fixing frame is fixed to the side face of the sliding strip, the lower side of the fixing frame is attached to the upper side of the square tube, a first connecting assembly is installed on the upper side of the sliding strip, a supporting assembly is installed on the side face of the fixing frame, and a second connecting assembly is installed at the right end of the supporting assembly. A fixing assembly and a pulling assembly are installed at the upper end of the side face of the sliding strip, and the fixing assembly is connected with the pulling assembly. The adjusting assembly comprises a supporting plate, supporting frames, a limiting rod, a threaded rod and a connecting frame, an opening is formed in the lower side of the square pipe, the supporting plate is fixed to the interior of the opening, the two corresponding supporting frames are fixed to the left side and the right side of the supporting plate, and rapid disassembly and assembly, flexible height adjustment, repeated utilization and stable bearing can be achieved.
Owner:ZHONG STEEL SHIBAJU GRP NO 3 ENG CO LTD

Capillary network mounting structure of radiation fresh air system

The embodiment of the utility model provides a capillary network mounting structure of a radiation fresh air system, and relates to the technical field of radiation fresh air equipment. The capillary network mounting structure of the radiation fresh air system comprises a capillary channel, a fixing buckle is fixedly connected to the outer wall of the end, close to a connector, of the capillary channel, the fixing buckle is used for connecting and containing the capillary channel, a mounting frame is arranged on the outer wall of the end, away from the fixing buckle, of the capillary channel, and a base plate is fixedly connected to the lower side of the mounting frame; a sliding rail is fixedly connected to the lower side of the base plate, a supporting plate is slidably connected to the inner wall of the sliding rail, the capillary channel is pre-pressed through the extrusion plate and the extrusion block, internal air is exhausted, and it is avoided that bubbles affect flowing of a cooling medium; and after clamping is completed, a gear and toothed plate mechanism is linked through a handle, a baffle is driven to move upwards, an extrusion block is released, clamping is automatically released under the action of a second spring, and the circulation state of the capillary channel is recovered.
Owner:TIANJIN RUIDE TONGCHUANG ENERGY SAVING TECHCO

Concrete pump pipe fixing system and assembling and monitoring method thereof

The invention discloses a concrete pump pipe fixing system and an assembling and monitoring method thereof. The system comprises a vertical fixing device, a bent pipe fixing device, a horizontal fixing device and a monitoring and control system. The assembling method comprises the following steps of positioning and paying off, installing the vertical fixing device, installing the bent pipe fixing device, installing the horizontal fixing device, installing the pipeline, and clamping and fixing. The monitoring method comprises five main steps of system initialization, data acquisition, edge calculation processing, cloud analysis and early warning, and decision support and feedback. According to the invention, lossless installation, intelligent monitoring, active early warning and predictive maintenance are realized, the construction safety is remarkably improved, the service life of equipment is remarkably prolonged, and the management efficiency is remarkably improved.
Owner:CHINA CONSTR SIXTH BUREAU NORTH CHINA CONSTR CO LTD

Assembly type large-span indoor detachable stepped curtain wall system

The invention discloses a fabricated large-span indoor detachable stepped curtain wall system, which relates to the technical field of building curtain walls, and comprises a building steel structure, a stepped unit and a ventilation assembly, each step unit comprises a stand column, an upper cross beam, a middle cross beam, a lower cross beam, a glass panel and a honeycomb aluminum plate; the stand column is of a continuous L-shaped bent structure, the upper cross beam and the middle cross beam are fixedly connected to the bent inner side of the stand column and fixedly connected with a building steel structure, and the lower cross beam is fixedly connected to the bent outer side of the stand column. According to the scheme, the assembling design of the step units is adopted, the step units are assembled in a factory for standardized and large-scale production and processing, the assembling precision of the step units is effectively guaranteed, the step units are installed in an indoor assembling and disassembling mode, and therefore the assembling precision of the step units is effectively guaranteed. The risk of outdoor high-altitude operation is reduced, the construction safety is improved, the maintenance procedure is simplified, and the maintenance efficiency is improved.
Owner:SUZHOU GOLD MANTIS CURTAIN WALL CO LTD

A detachable pile foundation reinforcement cage assembling frame suitable for steep slope region construction

This utility model relates to a detachable pile foundation rebar cage assembly frame suitable for construction in steep slope areas. It includes a base, characterized by: a lower column and an upper column above the base; a lower horizontal bar and a middle horizontal bar between the lower columns; an upper horizontal bar at the top of the upper column; a lower diagonal bar between the lower column and the middle horizontal bar; an upper diagonal bar between the upper column and the upper horizontal bar; a lower hanging beam at the top of the middle horizontal bar; an upper hanging beam at the top of the upper horizontal bar; and chucks on the inner sides of the lower and middle horizontal bars. Compared with existing technologies, the core value of this utility model lies in achieving on-site assembly of the rebar cage without large-scale earthwork and large platforms / equipment, thereby reducing costs, protecting slope stability, ensuring construction safety, and significantly improving the feasibility of construction under such complex terrain conditions. It provides a practical, safe, and economical solution for pile foundation rebar cage construction in steep slope areas where traditional methods are difficult to implement or are too costly / risky.
Owner:SICHUAN ROAD & BRIDGE CONSTRUCTION GROUP CO LTD

A building construction hoisting device

ActiveCN224468760UEffectively absorb impactreduce shakingArchitectural engineeringPersonnel safety
The utility model relates to a kind of building construction hoisting device, including chassis and basket, the top of the chassis is provided with gravity block, the top of the chassis is provided with triangular crane stand near the basket, the top of the triangular crane stand is also equipped with the hoisting structure for connecting basket and chassis, the top of the chassis is equipped with the driving structure for providing power to make hoisting structure lift basket, the top of the both sides of the basket is provided with basket triangular hanging frame, the side of the basket near the chassis is equipped with basket door leaf, the side of the basket near the chassis is provided with two fixed plates, the front of two the fixed plate is provided with the anti-collision structure for playing the support wall surface and preventing collision. The building construction hoisting device, by setting anti-collision structure, the synergistic effect of rubber support plate and spring contraction rod is utilized, effectively absorb the impact force when basket shakes, prevent basket and wall surface directly collide, protect wall surface and worker safety.
Owner:HUBEI XIONGJIAN CONSTRUCTION ENGINEERING CO LTD

A fully automated building construction robot system

This utility model discloses a fully automated building construction robot system, including a steel platform system, a protective net system, an external wall formwork retraction system, an internal wall formwork retraction system, a template system, and a support and lifting system. The steel platform system is fixedly installed on top of the support and lifting system, which is located within the concrete structure. The template system includes external wall templates and internal wall templates, both of which are slidably installed on the bottom of the steel platform system. The external wall templates are located on the outside of the concrete structure. This utility model realizes the automation and intelligence of building construction, significantly improving construction efficiency and shortening the construction cycle. This utility model reduces the intensity of manual labor, reduces reliance on manpower, and alleviates the labor shortage problem in the construction industry. This utility model improves construction quality and precision, reducing the impact of human factors on construction quality. This utility model enhances construction safety and reduces safety risks at the construction site.
Owner:JIUWEI INNOVATION (BEIJING) NEW MATERIALS TECHNOLOGY RESEARCH CO LTD

Photovoltaic modular string digital assembling vehicle and method

The invention relates to a photovoltaic modular string digital assembling vehicle and method. The photovoltaic modular string digital assembling vehicle mainly comprises a vehicle platform, a platform fixing device, an assembling table lifting mechanism, an automatic lifting stair, a purline placing platform lifting device, a purline placing platform, a photovoltaic panel material turnover mechanism, an operation table, a sensor assembly, a mechanical arm, a walking system and an MES datamation management module. According to the invention, photovoltaic module assembling stations are integrated on the vehicle platform, so that constructors can complete string assembling operation of photovoltaic modules on the vehicle, and the modules are in place by cooperating with vehicle movement, so that the labor intensity of manual plate lifting and racking is remarkably reduced, and the working efficiency, consistency and safety are improved; meanwhile, real-time recording, tracking and multi-vehicle cooperative scheduling of the assembling process, the string state and the construction progress are achieved by means of an MES datamation management module, and technical support is provided for standardization, modularization and intelligentization of photovoltaic power station construction.
Owner:SADA ROBOT TECHNOLOGY (SUZHOU) CO LTD