443results about How to "Improve construction safety" patented technology

The invention discloses a rock tunnel intelligent supporting system and method adaptive to geological conditions, and relates to the technical field of tunnel construction automation and intellectualization. The system comprises an intelligent advanced geological forecast module, an intelligent surrounding rock quality evaluation system, a self-adaptive support design optimization module, an intelligent construction equipment monitoring system, an environment monitoring module, a safety early warning system, a construction data analysis and decision support system, a material supply chain management module, a personnel positioning and management system and an integrated control system. Through real-time monitoring and analysis of the intelligent advanced geological forecast module and the safety early warning system, potential geological risks and safety threats in the tunnel construction process can be found in time. And through an adaptive support design optimization algorithm, support parameters and a construction scheme can be dynamically adjusted according to real-time geological data and a surrounding rock quality evaluation result. The integrated control system serves as the core of the whole intelligent supporting system, and unified management and coordination of all the sub-modules are achieved.

A long-distance pipe-jacking tunnel construction method based on three-dimensional stability analysis comprises the following steps: constructing a three-dimensional numerical model based on geological exploration data; performing high-precision discretization processing to form an infinitesimal triangular mesh; assigning physical and mechanical parameters to the soil body in the model; deducing a pipe-jacking tunnel excavation face supporting force calculation formula by applying a limit analysis upper limit theorem; developing an integrated calculation program, and performing comparative analysis with measured data; the accuracy of a calculation program is verified through actual measurement data, the jacking force is dynamically optimized by integrating construction parameters, and the influence of additional stress of the upper structure on construction stability is evaluated; the three-dimensional stability analysis model is optimized and updated, and accurate control over the construction process is achieved; and according to the optimization model and a data analysis result, a construction scheme is adjusted in real time to adapt to stratum change and construction deviation. Compared with a traditional method, the stability analysis precision of pipe-jacking tunnel construction is improved, the construction scheme is optimized, and the method has remarkable engineering application value and popularization prospects.

The invention discloses a power grid construction subpackage management and control method based on big data, and the method comprises the following steps: collecting the data of a power grid construction site in real time, carrying out the preprocessing, and carrying out the storage through a distributed storage system; generating a comprehensive evaluation report by using the residual neural network and the graph convolutional network; adopting a particle swarm optimization algorithm to carry out subpackage provider selection and task allocation; predicting the construction progress through a long short-term memory network; performing image analysis on the video stream of the construction site by using a residual neural network and a single-time multi-frame detection algorithm; a Bayesian network and a multi-layer perceptron are used to predict construction risks, an isolated forest algorithm is used to carry out abnormal value detection on data, and a risk early warning report is generated and notified to related personnel. According to the invention, big data, deep learning and reinforcement learning technologies are fully combined, the power grid construction subpackage management and control method based on big data is described in detail, and the method has the advantages of high construction efficiency, accurate risk prediction and resource optimization.

The invention discloses a prediction model-based anchor mooring force prediction method for an immersed tube workboat. According to the method, water area environment characteristics, ship body posture characteristics, anchor mooring parameter characteristics and construction state characteristics are used as key data characteristics for predicting the anchor mooring force of the immersed tube construction ship; according to the method, an anchor cable tension prediction model is constructed, historical data, reduced scale physical model test data, numerical simulation data and short-term test data are subjected to data fusion to form a data set, and the model is trained and verified; and finally, predicting the tension value of each anchor mooring line on line by using the trained anchor mooring line tension prediction model. According to the method, the stress condition of each anchor mooring line can be predicted in real time under multiple working conditions (such as sinking, leveling, steering and self-storage states), and powerful support is provided for accurate positioning and safety control of installation and construction of the immersed tunnel.

The invention relates to the technical field of non-road mobile mechanical dynamics models, in particular to a method for establishing a digital model of a vibration system of a road roller. The method comprises the following steps: acquiring an initial pavement material vibration characteristic data set; performing multi-physical field coupling analysis on the initial pavement material vibration characteristic data set to obtain pavement material response characteristic data; performing dynamic system modeling on the vibration system of the road roller based on the pavement material response characteristic data to obtain an initial digital model of the vibration system; performing dynamic feature extraction on the initial digital model of the vibration system to obtain dynamic parameter mapping data of the vibration system; and performing parameter calibration on the initial digital model of the vibration system based on the dynamic parameter mapping data of the vibration system to obtain a digital model of the vibration system. The intelligent vibration system model can accurately capture the dynamic characteristics of soil, and the optimal compaction effect is achieved.

The present invention provides a slope anchor hole straightening auxiliary device and a construction quality assurance method, comprising: a base, a slope body arranged on the base, an upper roadbed and a lower roadbed located on the base and respectively placed on both sides of the slope body, a plurality of guide components arranged on the upper roadbed and the lower roadbed, an operating table arranged on one of the guide components, an electric winch installed on the upper roadbed, one end of which is arranged on the electric winch. The slope anchor hole straightening auxiliary device and the construction quality assurance method can provide a stable and accurate operating plane on the slope body through the arranged guide components, positioning components and stabilizing components, so that the anchor drill on the operating table can reduce the influence of vibration on the integrity of the hole when working, and improve the accuracy of the anchor drill after the angle adjustment, thereby ensuring the straightening effect of the anchor hole.

The utility model discloses a steel-concrete composite beam cast-in-place bridge deck slab construction supporting system which comprises narrow steel box girders, wood secondary ridges and wood formworks and is characterized by further comprising lug plates welded on the inner sides of the tops of the narrow steel box girders and steel main ridges fixedly connected between the adjacent narrow steel box girders through the lug plates. The cantilever steel pipe, the left inclined supporting rod and the right inclined supporting rod are arranged on the bottom plate cantilever plate on the inner side of the narrow steel box girder; the upper ends of the left inclined supporting rod and the right inclined supporting rod are connected with the midspan position of the steel main ridge, and the lower ends of the left inclined supporting rod and the right inclined supporting rod are connected with the cantilever steel pipes on the adjacent narrow steel box girders respectively. The wood secondary ridges and the wood formworks are sequentially arranged on the steel main ridges from bottom to top. A novel structural design is adopted, stress is reasonable, materials are conventional, installation is convenient, the construction speed is high, the construction cost is low, and compared with a full-space supporting system, the economic performance, the safety, the progress and the quality are greatly improved.

The invention relates to the field of data processing, in particular to a shield tunneling machine tunneling efficiency analysis method and device based on big data, and the method comprises the steps: obtaining geological parameters, and determining the type of a cutting head of a shield tunneling machine and initial tunneling parameters; controlling a shield tunneling machine to perform tunneling and deslagging according to the initial tunneling parameters, and acquiring tunneling data in real time; performing tunneling efficiency evaluation; judging whether an expected standard is reached or not according to a tunneling efficiency evaluation result, and if the expected standard is not reached, updating tunneling parameters; controlling the shield tunneling machine to continue tunneling and deslagging according to the updated tunneling parameters; comparing the tunneling data before and after the tunneling parameters are updated, and analyzing the change condition of the tunneling efficiency; if the speed increasing amplitude is smaller than the preset amplitude, correcting the updated data; and if the speed increasing amplitude is larger than or equal to the preset amplitude, the updated tunneling parameters are continuously used for controlling the shield tunneling machine to continue tunneling and deslagging. Through dynamic adjustment and a real-time feedback mechanism, the tunneling efficiency and the construction precision are improved.

The invention discloses a dynamic construction management method based on a BIM technology, and relates to the technical field of BIM, and the method comprises the following steps: S1, building an information sharing platform; s2, transmitting the data collected at the construction site to an information sharing platform in real time; s3, the information sharing platform synchronizes the data of the construction site to the BIM model in real time; and S4, making and adjusting construction decisions, and regularly carrying out online discussion meetings of all departments and constructors. By constructing the information sharing platform, the real-time safety synchronization function of the construction site data is realized, the construction site data is fed back to the BIM model in real time, the problem that the BIM model cannot be dynamically updated is solved, and the efficiency and coordination of construction management are improved.

The utility model discloses a metro construction supporting device, which aims to solve the problems that a construction supporting device in the prior art is easy to break due to poor damping effect, single in function, incapable of meeting more construction requirements and the like, and comprises a plurality of supporting rods, and a supporting mechanism is arranged above the supporting rods. A lighting lamp is arranged on the lower portion of the supporting mechanism, damping devices are arranged between the supporting rods and the supporting mechanism, reflective strips are arranged on the side walls of the supporting rods, reinforcing mechanisms used for supporting the supporting mechanism are arranged on the upper portions of the supporting rods, fixing assemblies are arranged on the lower portions of the supporting rods, and anti-vibration pads are arranged between the supporting rods and the corresponding fixing assemblies. The protective device is diversified in function and is provided with the unique damping device, the arranged illuminating lamp facilitates construction of workers, the switch assembly can control the illuminating lamp, the fixed support further reinforces the protective mechanism, the reflective strip reminds the workers to prevent collision, and the anti-vibration pad further plays a role in damping the supporting rod; the damping device can conduct damping on the supporting mechanism and also can clean the illuminating lamp.

The invention discloses an assembly type foundation pit supporting structure and a supporting method thereof.The supporting structure is distributed in the transverse direction and the longitudinal direction of the inner side of a rectangular foundation pit in a surrounding mode and comprises a first supporting component and a second supporting component; the first supporting component comprises a plurality of main components distributed in a rectangular shape and corner connecting components used for connecting the transverse edge corners and the longitudinal edge corners of the main components. The second supporting component is arranged in the depth direction of the foundation pit and comprises a second supporting plate, a T-shaped frame, a sliding plate, a sliding frame A, a sliding frame B, a handle, a rotating rod, a worm, an arc-shaped worm gear, a swing rod and an adjusting ejector rod, the T-shaped frame is installed on the top side of the first supporting plate in a sliding mode, and adjusting grooves are formed in the two sides of the T-shaped frame. The method has the remarkable advantages in the aspects of construction speed, installation convenience, flexible adjustability and structural stability, the construction cost can be greatly reduced, and the construction safety can be improved.

The invention belongs to the technical field of lifting devices, and provides a PHC tubular pile lifting device which comprises a crane, a lifting arm is arranged at the top end of the crane, and two lifting hooks are connected to one side of the lifting arm; the stabilizing assembly comprises two mounting plates, connecting shafts are movably mounted on one sides of the two mounting plates, gears are fixedly mounted on one sides of the connecting shafts, and toothed plates are movably mounted on one sides of the gears; the double-lifting-hook transverse lifting design is adopted, so that the pipe pile is more balanced and stable in the lifting process, potential safety hazards caused by shaking are reduced, the transverse lifting mode enables the pipe pile to be positioned more easily when the pipe pile is placed, the adjusting time is shortened, the labor cost is reduced, meanwhile, the movable frame is arranged on one side of the lifting arm, and the lifting efficiency is improved. The two arc-shaped clamping plates are arranged on one side of the frame body, the arc-shaped clamping plates are driven to be close to and tightly attached to the PHC pipe pile, accurate clamping of the pipe pile is achieved, the pipe pile is effectively prevented from shaking in the hoisting process through the design, and stability and safety in the hoisting process are guaranteed.

The invention relates to the technical field of transmission line tension pay-off monitoring, in particular to an overhead transmission line pay-off construction visual monitoring system, which comprises a memory and a processor, and is characterized in that the processor executes a computer program stored by the memory; the method comprises the following steps: collecting a lead image, an environment wind speed data sequence and a vibration data sequence of a lead; according to the deviation between the actual distribution of the wire in the wire image and the corresponding linear distribution, obtaining the paying-off construction quality evaluation in combination with the wire edge change condition; obtaining a compensation coefficient according to the position deviation of the lead in the adjacent frames of lead images in combination with the data change of the environment wind speed data sequence and the vibration data sequence; and according to the difference condition and the compensation coefficient of the paying-off construction quality evaluation of the wire and other wires, the paying-off construction quality evaluation is adjusted to obtain a quality risk index, and the paying-off construction quality of the electric line is visualized by using the quality risk index. According to the invention, the monitoring precision and reliability of the visualization system are improved.

The invention discloses a vertical shaft tunneling system and method, and relates to the technical field of vertical shaft construction. The vertical shaft tunneling system comprises a supporting device and a tunneling mechanism arranged below the supporting device, the supporting device is used for pressing a pipe piece and is connected with the tunneling mechanism through a rotating mechanism, and the rotating mechanism is used for driving the tunneling mechanism to rotate around the central line of a vertical shaft. According to the vertical shaft tunneling system provided by the embodiment of the invention, the pipe pieces are tightly pressed on the inner wall of the vertical shaft through the supporting device, so that the pipe pieces are tightly attached to the surrounding soil body, excessive deformation and collapse of a soil layer in the tunneling process are avoided, and the construction safety is improved; the slewing mechanism drives the tunneling mechanism to rotate around the center line of the vertical shaft, the stable tunneling posture can be kept in the tunneling process, the deviation of the center line of the vertical shaft is within the allowable range, and the construction quality is improved.

The utility model relates to a highway bridge reconstruction and expansion hollow slab jacking reverse slope adjusting splicing structure. The highway bridge reconstruction and expansion hollow slab jacking reverse slope adjusting splicing structure comprises a hollow slab, a wet joint easily-disassembled hanging formwork, an opposite-pulling type steel reinforcing temporary splicing frame, an external prestress pull rod overall reinforcing structure and a clamping type height-adjustable temporary shelving support. An integral type steel frame or a synchronous jacking steel pipe support for preventing the jack from moving is arranged at the bottom of the hollow plate. The clamping type height-adjustable temporary shelving support has the advantages that the overall gradient of the hollow slabs is adjusted through the clamping type height-adjustable temporary shelving support, the widened and spliced hollow slabs are fixed through the hinge joint damage preventing device, and the construction efficiency and the jacking safety are improved; according to the external prestressing pull rod integral reinforcing structure, the spliced hollow slabs are integrally pulled and fixed, the process of tensioning the tensile members one by one is omitted, assembly and disassembly are convenient, and the construction efficiency is greatly improved.

The invention relates to the technical field of bridge demolition construction, in particular to a pier column demolition device which comprises a first fixing assembly, a first positioning assembly, a second fixing assembly, a second positioning assembly, a connecting piece and a fretsaw, the first fixing assembly comprises a first cohesion side, the first positioning assembly is connected with the first fixing assembly, and the second positioning assembly is connected with the second fixing assembly. The first fixing assembly comprises a first cohesion side to adjust the posture of the first cohesion side, the second fixing assembly comprises a second cohesion side, and the second positioning assembly is connected with the second fixing assembly to adjust the posture of the second cohesion side. According to the dismounting device for the pier column, due to the fact that the design of the first fixing assembly and the second fixing assembly is adopted, and the posture of the cohesion side is adjusted through the positioning assembly, rapid and accurate fixing and positioning can be achieved outside the pier column, and the problems that in the prior art, fixing equipment is complex in structure and tedious to mount and dismount are effectively solved; and therefore, the technical effects of quickly positioning and reducing the construction time are achieved.

The utility model discloses an electric screw type construction supporting device which comprises a first stand column, a second stand column and a nut. The first stand column and the second stand column each comprise a guide rail, a screw installed on the guide rail, a motor installed on the guide rail and used for driving the screw to rotate, a supporting assembly installed on the guide rail and a fixing assembly used for fixing the guide rail, and the screw of the first stand column and the screw of the second stand column are both in threaded connection with the nut. The electric screw type construction supporting device is used for supporting a horizontal prefabricated part, pouring of an upper floor can be carried out during maintenance of a lower floor, maintenance and pouring can be carried out at the same time, the construction period can be shortened, and the construction cost can be reduced.

The invention discloses an overhead transmission line pay-off control method and system based on multi-source parameter perception, and the system comprises a sensing subsystem which collects the load and posture of a pay-off pulley, the posture and geographic positioning of a walking board, and the sag of a pay-off segment observation gear lead, and employs the collected data as the parameter induction quantity of a field pay-off process; the network subsystem is used for integrating the parameter induction quantity acquired by the sensing subsystem through a wireless ad hoc network to obtain a multi-device parameter value and transmitting the multi-device parameter value to the execution subsystem; and the execution subsystem is used for judging the obtained multi-device parameter values, and realizing the automatic unwinding of the overhead transmission line conductor based on multi-source parameter perception through automatic output adjustment of the stretching device.

The invention discloses a construction method for expanding excavation of a large-section tunnel from a water-rich soil surrounding rock small-section tunnel, and belongs to the technical field of tunnel expanding excavation construction.According to the construction method, the small-section tunnel is constructed through an upper step and a lower step, and the large-section tunnel is constructed through the upper step, the middle step and the lower step; the upper step of the small-section tunnel can be obliquely excavated to be connected with the upper step of the large-section tunnel, the upper step of the small-section tunnel is obliquely excavated towards the large tunnel to serve as an advanced pilot tunnel, the working face in the tunnel is increased, the reinforcement condition in the tunnel is formed, construction safety is facilitated, and meanwhile high efficiency of variable-section construction can be guaranteed; and finally, the upper step of the small-section tunnel and the lower step of the large-section tunnel are excavated cooperatively, and the construction steps are clear and reasonable.

The utility model provides an arch center clamping device and a tunnel engineering trolley, and relates to the technical field of tunnel construction equipment. The lagging jack clamping device comprises a grabbing arm, a driving mechanism, a lagging jack grabbing hand and a supporting piece. The driving mechanism is arranged on the grabbing arm and is used for driving the arch gripper to pitch, swing or rotate; the supporting piece is detachably arranged on the arch frame gripper and used for supporting and limiting the arch frame. Therefore, the lagging jack is clamped by the lagging jack gripper, and the lagging jack gripper is driven by the driving mechanism to pitch, swing or rotate, so that the angle adjustment range of the lagging jack driven by the lagging jack gripper is greatly enlarged, the posture of the lagging jack can be adjusted more quickly, and the construction efficiency is remarkably improved; in addition, the arch frames are supported through the supporting pieces, so that the multi-truss arch frames are more stable in the arch erecting process, bolt assembly is facilitated, and the construction efficiency is further improved.

The present invention discloses an annular cutter disc including a cutter holder body and a cutter disc assembly arranged on the cutter holder body; the cutter disc assembly includes an inner cutter disc, an outer cutter disc, a first telescopic member and a second telescopic member; the present invention adopts the form of an inner cutter disc and an outer cutter disc, and the cutter disc can be changed in diameter through the telescopic action of the second telescopic member to achieve graded excavation, and the excavated annular groove can provide space for the pipe segment to enter the rock. The present invention also discloses a tunneling system, and the present invention drives the annular cutter disc to construct underground through a driving body, thereby improving construction efficiency and safety. The present invention also discloses a tunneling method, and the tunneling method of the present invention can be applied to the working conditions when soft soil or soft rock is converted to hard rock formations. The present invention adopts the form of graded excavation, and the outer cutter disc expands the annular groove to the outer diameter of the pipe segment, which is convenient for the pipe segment to sink into the rock to ensure the orderly progress of the construction; concrete and pipe segments are used for sealing and water stopping, creating favorable conditions for subsequent excavation.

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.

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.

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.

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.

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.

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.

The invention relates to the technical field of building formworks, in particular to an assembly type dense rib formwork installation construction method and a dense rib formwork hoisting structure, and the construction method comprises the following steps that firstly, a needed formwork supporting structure is erected; secondly, needed formwork bodies are pre-assembled on the ground or a floor, multiple sets of formwork assemblies are formed, and each set of formwork assembly comprises a row of formwork bodies or multiple rows of formwork bodies which are connected into a whole; and thirdly, the multiple sets of formwork assemblies are sequentially hoisted to the position where installation is needed from the ground or the floor through hoisting equipment and a hoisting tool, and every two adjacent sets of formwork assemblies are connected into a whole. According to the method, the formworks are pre-assembled, the multiple sets of formwork assemblies are sequentially hoisted through the hoisting equipment and the hoisting tool, workers do not need to assemble the formwork assemblies one by one at the high position, the high-altitude operation amount is reduced, safety is improved, efficiency is greatly improved, and the modern assembly type construction requirement is met.

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.

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.