1656 results about "Hanging basket" patented technology

The invention discloses a multi-sensor fusion-based suspended casting box girder hanging basket state monitoring method and system, and relates to the technical field of intelligent monitoring of engineering equipment. The method comprises the following steps: collecting deformation monitoring data and environment data of a hanging basket system in an operation process; constructing a hanging basket system deformation quantity prediction model taking the deformation monitoring data and the environment data as input; training the prediction model by using historical monitoring data, and minimizing a prediction error by adjusting model parameters; and outputting a hanging basket system deformation quantity prediction result by using the trained prediction model, and effectively improving the precision and reliability of deformation quantity prediction by combining a convolutional neural network and a long-short-term memory network, thereby providing powerful support for safety monitoring and quality control of bridge construction.

The present application relates to a BIM-based hanging basket design method, computer device and computer-readable storage medium, wherein the design method comprises following steps: a parameter acquisition step; a hanging basket modularization step: decomposing structures of hanging baskets into a plurality of design modules; a selection step; a calculation step: calculating parameters of the design modules using a structural mechanics calculation method and / or a finite element calculation method; preliminary BIM model building step: building models of the design modules and a preliminary BIM model of the hanging basket; an optimization iteration step: converting the preliminary BIM model of the hanging basket into a finite element model for calculation, and feeding calculation results back to the preliminary BIM model for structural adjustment, repeatedly performing iterative calculations to obtain optimized hanging basket parameter data; final BIM model acquisition step: the BIM model of the hanging basket adjusted according to the optimized hanging basket parameter data is a final BIM model of the hanging basket. The design method enables autonomous calculation and design of the hanging basket with good versatility.

The invention discloses an aircraft landing gear shimmy test bed and a test method, the aircraft landing gear shimmy test bed comprises a main body rack, a hanging basket system, a large flywheel, a flywheel driving system, an excitation device and a follow-up displacement measurement system.The aircraft landing gear shimmy test bed can simulate the shimmy of an aircraft after undercarriages of different design configurations are subjected to interference excitation force or interference torque in the process of takeoff, taxiing, landing and the like of the aircraft; the control effect of the shimmy damping system on the stability of the undercarriage has short excitation time so as to simulate real working conditions, the shimmy stability performance of the undercarriage can be accurately detected, excitation is continuously carried out under the condition that the test state is continuously changed, and the working efficiency is greatly improved. The follow-up displacement measuring system designed by the invention can enable the exciting force and the center of the axle to be always kept on the same horizontal plane, can apply torque control and torque excitation control, is suitable for undercarriage shimmy tests with different axle heights, different tire diameters and different excitation modes, and has certain universality.

The invention discloses a high-pier large-span extra-large bridge suspended pouring beam hanging basket construction method, and belongs to the field of bridge engineering construction.The method comprises the following steps that hanging basket rails are installed, the precision is controlled, and a hanging basket comprising a double-channel-steel main truss, a manganese steel sling, an arc-shaped flow guide plate and a honeycomb formwork is assembled; grading pre-pressing is carried out according to the specified multiple of the design load, and the pre-camber of the template is corrected by adopting a BP neural network to ensure that the finished bridge linear error meets the requirement; a mechanical-hydraulic-electrical integrated intelligent control system is deployed, and the traveling speed and synchronism of the hanging basket are controlled through double-oil-cylinder driving, a 5G digital twin platform and an edge computing technology, so that rapid alarm is realized when the load is abnormal; segmental circulation construction is carried out, and when the environment wind speed reaches a set value, a hydraulic rail clamping device is automatically locked; a model is established by using ANSYS software, and simulation verification is performed on multiple types of key working conditions to ensure that the safety coefficient of the structure meets the specification requirement. The construction precision and safety are guaranteed, and the method adapts to complex environments.

The invention belongs to the technical field of bridge construction, and particularly relates to protective equipment with a protective shed hanging basket in a rainy region, which comprises a pouring section, the hanging basket is arranged at one end of the pouring section, a power mechanism is arranged at the upper end of the pouring section, an adjusting mechanism is arranged on one side of the power mechanism, and first rainproof cloth is arranged in the adjusting mechanism. And rainproof cloth II is arranged on one side of the adjusting mechanism. According to the protection equipment, the first waterproof cloth and the second waterproof cloth are arranged, the characteristics of water seepage resistance and tearing resistance of the high-strength PVC coating cloth are matched, meanwhile, it is guaranteed that the waterproof cloth is flat, tensioned and free of wrinkles after being unfolded by means of the steel wire rope balancing weight, and erosion of rainwater to unsolidified concrete and a hanging basket operation area of a pouring section can be completely isolated; the problems of segregation, surface dusting, strength reduction and the like of concrete due to rain wash are avoided, it is guaranteed that the concrete construction quality reaches the design standard, and the quality rework cost and construction period delay caused by rain are greatly reduced.

The invention discloses a continuous rigid frame aqueduct cantilever casting hanging basket stress monitoring and early warning method and system, and relates to the technical field of hydraulic engineering construction.The method comprises the steps that stress monitoring points and displacement monitoring points are arranged, and a stress-displacement double-system collaborative sensing model is constructed; carrying out double-channel vibration noise separation on the stress signal and the displacement signal which are collected in real time; respectively calculating wet weight values based on a stress-wet weight nonlinear mapping relation and a displacement-wet weight geometric inversion model, and verifying the consistency of wet weight value measurement results through a residual checking mechanism; constructing a multi-source driving safety threshold model, and generating a dynamic safety threshold in real time; and when the monitored wet weight value exceeds the dynamic safety threshold value, triggering graded early warning and executing risk control measures. According to the stress-displacement dual-system independent measurement and cross checking method, through a vibration frequency domain compensation algorithm, vibration interference is suppressed, a multi-source driving safety threshold model is constructed, and high-precision monitoring of the stress of a continuous rigid frame aqueduct cantilever casting hanging basket is achieved.

The invention discloses a hanging basket motion control method and system based on operation state recognition, particularly relates to the technical field of bridge construction automation, and is used for solving the problem of poor synchronous control of hanging basket movement. According to the method, working conditions are accurately recognized through multi-source sensing data fusion and a finite-state machine, servo system parameter self-adaptive setting is achieved based on working condition parameter mapping, and an anti-interference movement track is generated by adopting a model prediction control algorithm fusing pose feedback and wind load feedforward; walking synchronization and platform stability are achieved through cross coupling control and posture closed-loop fine adjustment, emergency response is provided through the independent safety guarding thread, control and protection double closed loops are formed, and therefore the motion precision, the anti-interference capacity and the intrinsic safety level of the hanging basket under the variable-load and strong-disturbance working conditions are effectively improved, and the safety of the hanging basket is improved. And the energy consumption and the mechanical vibration frequency in the moving process of the hanging basket are reduced.

The invention provides a vertical adjusting device for a hanging basket sling in bridge cantilever construction. The vertical adjusting device comprises a hanging basket body, an adjusting master control platform, a sling, an adjusting control assembly, a temporary locking assembly, a measuring assembly and an auxiliary supporting assembly. One end of the hanging basket body is installed on a bridge, the other end of the hanging basket body is overhung to the outer side of the bridge, the adjusting master control platform is installed at the other end of the hanging basket body, and the lower end of the sling is connected with the hanging basket body. The adjusting control assembly, the temporary locking assembly, the measuring assembly and the auxiliary supporting assembly are installed in the adjusting main control platform, and the hanging belt penetrates through the adjusting main control platform and is vertically and adjustably arranged through the adjusting control assembly; the temporary locking assembly is temporarily clamped on the hanging belt, a plurality of holes are formed in the hanging belt at equal intervals, the auxiliary supporting assembly can vertically penetrate through the hanging belt through one hole, and the measuring assembly is in movable contact with the hanging belt. The invention relates to the technical field of bridge construction, and can solve the problems of insufficient precision and low efficiency of manual adjustment of a hanging basket sling in the prior art.

The invention relates to the technical field of bridge construction, and provides a construction method for building continuous beams in parallel and a construction hanging basket. The construction hanging basket comprises a hanging basket body, a first hanging rod used for bearing the construction load of the hanging basket body is poured on the hanging basket body through concrete, and extension sections are bolted to the two ends of the hanging basket body; the extension section is provided with a second hanging rod used for guiding the hanging basket to move and temporarily supporting the extension section, through interval construction of the parallel-built continuous beams and by combining the avoiding design of the extension section, the problem of interference of small-interval parallel-built continuous beam hanging basket construction is solved, and the construction efficiency is effectively improved.

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

The invention relates to the technical field of agricultural intelligent monitoring and regulation and control, and discloses a rice three-dimensional seedling raising seedling growth monitoring, diagnosis and regulation and control method, which comprises the following steps: S1, when any hanging basket reaches a target position, reducing the movement speed of the hanging basket, and obtaining a serial number image of the hanging basket; s2, when the hanging baskets stop moving, sequentially acquiring images right above and obliquely above all seedling trays in the hanging baskets corresponding to the serial number images of the hanging baskets; s3, respectively obtaining the areas of a green plant area, a yellow plant area, a black soil area and a seedling block area in the images right above and obliquely above the seedling tray, calculating the pixel number of each area, and obtaining the pixel ratio of different areas; and S4, acquiring the coverage rate, health index and spindling index of each seedling tray according to the ratio of pixels in different areas, dividing the seedlings in the seedling trays into five types of normal, spindling, vertical withering, insufficient fertilizer and strong, obtaining a growth vigor diagnosis result of the seedlings in the seedling trays, and generating a seedling growth vigor regulation and control prescription according to the growth vigor diagnosis result.

The invention discloses a suspended pouring box girder hanging basket state monitoring method and system based on image recognition, and relates to the field of suspended pouring box girder hanging basket state monitoring. The method comprises the following steps: dynamically acquiring multi-source data such as an identification image, stress data, environment data and external load of a hanging basket, extracting first deformation data based on the identification image, and mapping the stress data and the environment data into second deformation data and third deformation data respectively; performing fusion processing on the deformation data to obtain fused deformation data; estimating deformation interference of the hanging basket based on the fused deformation data and the environment data, and obtaining interference estimation; constructing a dynamic model between the hanging basket deformation quantity and external load and interference estimation; and fitting the dynamic model by using the collected multi-source data, correcting the deformation quantity by using an observation equation and a Kalman filtering algorithm, and carrying out risk early warning according to the corrected hanging basket deformation quantity and a set deformation quantity threshold value.

The present disclosure provides a hanging basket chair, including: a frame; a base installed on a bottom end of the frame; at least one support rod foldably connected with one side of the frame or one side of the base through a first folding structure; a flexible connecting member connecting the frame and the base with the at least one support rod; wherein the first folding structure includes: a first connecting arm having a first through-hole; and a curved first guide rib having at least a portion passing through the first through-hole; wherein one of the first connecting arm and the first guide rib is fixed to one end of the at least one support rod, and the other one is fixed to the frame or the base. The hanging basket chair can be folded for easy storage and transportation, which can enhance user's experience.

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.

The invention discloses a walking hanging basket linear control method and system based on visual feedback and application equipment, and relates to the technical field of hanging basket walking monitoring, and the method comprises the steps: obtaining the structural design information of a hanging basket, and obtaining the design information of a construction bridge body; according to the construction bridge body design information, walking route information of the hanging basket structure is formulated in advance; according to the construction bridge body design information, at least one image capturing area is arranged in the direction of the construction bridge body, and the image capturing area is used for collecting the connection state of the construction bridge body and the hanging basket structure. According to the construction real-time connection state of the hanging basket structure and the bridge body, the adjustment amount of the hanging basket structure and the bridge body can be determined; in addition, according to the scheme, the adjustment basis is quite scientific and effective, and the method does not depend on the professional level and adjustment experience of workers singly. The defect that in the prior art, the process for adjusting the position of a traditional hanging basket structure is complex and high in difficulty is effectively overcome.

The invention belongs to the technical field of bridge engineering, and particularly relates to an analysis method for intelligently sensing a hanging basket of a corrugated steel web box girder bridge, a terminal and a storage medium, and the method comprises the steps: obtaining deformation data of a plurality of measurement points installed on the hanging basket of the corrugated steel web box girder bridge in an actual asynchronous method construction process; establishing an initial finite element model based on the geometric information of the hanging basket structure, and setting an elastic constraint condition at each support position of the initial finite element model; according to the invention, the static level gauge, the inclinometer and the strain gauge are arranged at the key positions of the hanging basket to construct a multi-source sensing monitoring network, so that the cooperative sensing of the vertical displacement, the inclination attitude and the structural strain is realized, and the comprehensiveness and accuracy of the state sensing in the construction process are effectively improved. Secondly, a vertical spring unit is introduced into the finite element model to serve as elastic constraint, the vertical compression deformation behavior of the corrugated steel web under the load effect is truly simulated, and the physical authenticity of boundary conditions is remarkably improved.

The invention discloses an auxiliary tool for installing a bidirectional bending large-dip-angle curtain wall system and a design method, and relates to the technical field of constructional engineering. Computer graphic design software is combined to measure the bending angle of the large-dip-angle curtain wall system and position relation data of the large-dip-angle curtain wall system and a main body structure; working face width required by curtain wall installation is calculated according to the position relation data; a stress model of the shelving platform is regarded as a single-span cantilever beam, and design checking calculation is conducted on the safety and stability of a main beam of a shelving platform system; and calculating the elongation of the steel wire rope under the load action of the hanging basket by adopting Hooke's law, and comparing whether the elongation of the steel wire rope exceeds a safety distance threshold between the guide steel wire rope and the structural surface. Through reasonable design and scientific checking calculation, the hanging basket can be used in cooperation with a conventional hanging basket, the advancing direction of the hanging basket is controlled through the guiding device, a reliable working face is provided for a curtain wall system of a bidirectional bending large-dip-angle model, and the problems that the curtain wall system of the type is long in installation period, high in measure cost and the like are solved.

The hanging basket comprises a truss arranged above the pouring body, a bottom basket located below the truss and connected with a front upper cross beam of the hanging basket through at least two first hanging rods, and a sliding beam located between the truss and the bottom basket, one end of the sliding beam is connected with the pouring body, and the other end of the sliding beam is connected with the front upper cross beam through a second hanging rod; the device is characterized in that the pouring body is fixedly connected with a cross rod, the upper face of the cross rod is connected with the lower end of an inclined rod, and the upper end of the inclined rod is connected with the pouring body; the sliding beam is connected with a first pull rod extending downwards, and the first pull rod is connected with the cross rod through a first driving device; the first hanging rod extends downwards, and the first hanging rod is connected with the bottom basket through a second driving device; and during a pre-pressing test, the first driving device operates to apply a downward acting force to the sliding beam, and the second driving device operates to apply a downward acting force to the bottom basket.

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

The invention relates to the technical field of casting, in particular to a precision casting shell making machine which comprises a hoisting part. The hoisting part comprises a driving piece and a hoisting mechanism, the hoisting mechanism is mounted on the driving piece, and the hoisting mechanism comprises a shell, a hanging basket, a sensing assembly and two hanging rods. The two hanging rods are eccentrically arranged on the shell and can rotate along with the shell. The hanging basket comprises a main rod and two hanging arms, and the main rod is connected with a fired mold; and the suspension arm is connected with a lifting hook on a corresponding suspension rod. The induction assembly is installed on the shell. According to the precision casting shell making machine, the axial relative displacement of the suspender is monitored through the induction assembly, eccentricity of a fired mold is fed back, after workpieces in the same batch are cast for multiple times, position exchange is achieved through rotation of the suspender and the shell, the suspender on the high-abrasion side and the suspension arm on the low-abrasion side can be matched again, the abrasion degree of the two sides is balanced, and the precision casting shell making machine is suitable for large-scale production. And the service life of the whole hoisting part is prolonged.

The invention relates to the technical field of bridge maintenance, in particular to a road and bridge spraying maintenance system and a control method thereof, and the system comprises a water supply execution module, a regional spraying module, an intelligent control module, a remote response module, a dynamic adaptation module, a parameter setting module and a regional adaptation module. The water supply execution module provides a pressure water source through an integrated water tank and a booster pump. A water supply header pipe is arranged along the inner side of a bridge deck guardrail. The regional spraying module is provided with spraying assemblies and box chamber inner cavity adjustable sprayers in a partitioned mode. The intelligent control module dynamically adjusts spraying parameters and opening and closing of branches; the dynamic adaptation module realizes displacement synchronization of the pipeline and the hanging basket through a quick disassembly joint and a main pipe extension section; the parameter setting module switches the spraying mode according to the concrete age and the surface temperature; the area adaptation module controls pipeline separation and connection and nozzle angle correction. The problems of insufficient corner coverage and poor timeliness are solved, and the maintenance uniformity and the structural durability are improved.

The utility model relates to a cast-in-place beam hanging basket cantilever casting bottom-carrying protection device for crossing an existing road. The cast-in-place beam hanging basket cantilever casting bottom-carrying protection device comprises a lower cross beam, a lower hanging rod, a lifting beam, a distribution cross beam, a panel and a bottom-carrying guardrail. The two lower cross beams are arranged in a staggered mode, the bottom support is arranged to be a formwork, and one end of the bottom support abuts against the bottom of a box girder body. One end of the lower hanging rod is connected to the lower cross beam, the other end of the lower hanging rod is connected to the lifting beam, the distribution cross beam is fixedly arranged on the lifting beam, the panel is fixedly connected to the upper portion of the distribution cross beam, the periphery of the panel exceeds the periphery of the bottom support, and the periphery of the panel is provided with a bottom-carrying guardrail; and the hanging basket can be subjected to bottom holding protection, and construction and later maintenance are facilitated.

The invention provides an intelligent monitoring method and system for hanging basket operation, relates to the technical field of safety production, and solves the technical problems that in the prior art, warning is not timely, and abnormal behaviors cannot be effectively avoided. The method comprises the following steps: acquiring an operation image at the current moment and an operation instruction at the current moment; the operation image comprises a hanging basket device and an operator; identifying the state data of the hanging basket equipment and the operating personnel in the operation image; predicting a target state at the target moment based on the operation instruction and the state data; the target moment is any moment after the current moment; determining a state type at the target moment according to the target state; the state type comprises a safety state and a risk state; and if so, sending an alarm message. The method and the device are used in the intelligent monitoring process of hanging basket operation.

The application relates to a high-rise building outer wall brick demolition auxiliary device and a protective demolition construction method, which comprises a hanging basket, a moving frame, a transverse cutting assembly, a suction grabbing assembly and a vertical cutting assembly installed on the hanging basket, the vertical cutting assembly is uniformly arranged at the bottom of the hanging basket and is used for uniformly cutting the outer wall bricks into multiple vertical cutting seams when the hanging basket vertically moves downwards; the transverse cutting assembly is used for cutting the outer wall bricks into transverse cutting seams when the moving frame moves horizontally, the positioning shaft and the tensioning assembly are driven by the driving cylinder to extend into the outer wall preset hole, then the suction cups are adsorbed on the preset hole side, the driving cylinder is retracted, the tensioning assembly is tensioned and expanded in the preset hole to support the outer wall, and then the cut grid wall brick unit is grabbed out. The application has the advantages of compact structure, the vertical cutting seam operation is driven by the lifting of the hanging basket, manual operation is reduced, and the accuracy and integrity of the wall brick cutting are ensured.

The invention relates to the technical field of rescue tools, in particular to a lifesaving hanging basket for a ship. A center rod; and the frame part is installed on the edge of the hanging basket bottom frame, and the frame part is provided with a plurality of sets of adjustable frame assemblies. According to the lifesaving hanging basket for the ship, the center rod is telescopic or foldable and can be disassembled, the frame assembly can be rotationally stored, the size can be greatly reduced when the lifesaving hanging basket is not used, the storage space of the ship is saved, and the lifesaving hanging basket is adaptive to the limited storage environment of the ship; anti-corrosion coatings are sprayed on a hanging basket bottom frame and metal parts, a grating net is made of metal or anti-corrosion synthetic fibers such as nylon ropes and polyester ropes, the hanging basket is precisely adaptive to the offshore high-salt and high-humidity environment, the service life of equipment is prolonged, and the maintenance cost is reduced; the protection assembly can be pressed downwards to form an opening, people falling into water with poor physical strength can conveniently enter, capacity expansion can be achieved by adjusting the connecting piece and the locking piece, and the requirement for multi-person material rescue is met.

The invention provides an intelligent construction safety monitoring system and method for a U-shaped stacked box rigid frame aqueduct, and the system is suitable for the U-shaped stacked box rigid frame aqueduct for hanging basket construction, and comprises a sensing layer which is used for collecting the stress state of a hanging basket; the environment monitoring unit is a micro weather station mounted on an upper cross beam of the hanging basket; the posture monitoring unit is used for monitoring the lateral and longitudinal inclination angles of the hanging basket in real time; the execution layer comprises a catenary anti-overturning device arranged behind the rear anchor point of the hanging basket, the catenary anti-overturning device comprises a hinged steel chain, and the hinged steel chain and the foundation anchoring end form a catenary structure; the control layer comprises an edge computing terminal and a threshold library in which early warning thresholds are stored, and the edge computing terminal is used for receiving the data of the sensing layer in real time, performing multi-source data fusion analysis and judging whether an early warning or emergency mechanism is triggered or not according to an analysis result; and the interaction layer comprises a visual platform, and the visual platform is used for carrying out fusion display on the monitoring data and the BIM model and presenting the risk level in a color coding mode.

The plasma cutting machine comprises a cutting machine table, two guide sliding rails are symmetrically arranged on the upper end face of the cutting machine table, guide sliding blocks are connected to the outer walls of the guide sliding rails in a sliding mode, and the upper end faces of the two guide sliding blocks are connected to the two ends of an installation frame. An electric module is slidably connected into the mounting frame, a cutting machine gun is arranged in the electric module, a plurality of conveying rollers are arranged on the portion, between the two guide sliding rails, of the upper end face of the cutting machine table, a circulating assembly is arranged at the bottom of the cutting machine table, and a clamping assembly is arranged on the rear side of the cutting machine table. The clamping assembly comprises a motor, a first synchronous wheel and a synchronous belt, the motor is fixedly arranged on the positioning plate, the output end of the motor is connected with the first synchronous wheel, hanging basket steel can be stably clamped and positioned, meanwhile, the device is suitable for fixing hanging baskets of different sizes and filtering and recycling a water source obtained after chippings are cleaned, and practicability is achieved.

The utility model discloses an electric dressing basket fire-fighting system for a coal mine, which is characterized in that a ceiling of a dressing room is divided into a plurality of protection units, a plurality of liftable dressing baskets and a fire-fighting device are hung in each protection unit, and the dressing baskets in each protection unit are adjacently arranged; the fire-fighting device is hung on the ceiling in the middle of each protection unit, the fire-fighting device comprises a fire detector and an automatic fire extinguisher, a lifting driving device is fixed on the ceiling above each dressing hanging basket, a control host is arranged in the dressing room, and the lifting driving device, the fire detector and the automatic fire extinguisher are all electrically connected with the control host; the ceiling of the changing room is further provided with a flame-retardant top plate, and the bottoms of the multiple changing hanging baskets are matched with the flame-retardant top plate to form a changing room ceiling. A fire is found in time through the fire detector, the control host is linked with the fire detector and the clothes changing hanging basket to enable the clothes changing hanging basket to descend, meanwhile, a fire extinguisher in the protection unit is linked to conduct automatic fire extinguishing, and fire spreading is effectively prevented.

The invention discloses a V-shaped pier continuous rigid frame non-support construction method, belongs to the technical field of bridge construction, and solves the problem of large occupied space of existing V-shaped pier construction. No floor supporting frame is arranged under the bridge, roads and channels under the bridge are not occupied, and vehicle passing or ship navigation under the bridge is not affected by bridge construction; according to the method, a constructed structure serves as a beam body pouring supporting platform, no support is arranged under a bridge, and therefore the temporary pile foundation engineering amount and the support engineering amount are reduced, the manufacturing cost is greatly saved, and economic benefits are remarkable; compared with an existing hanging basket construction method, the hanging basket construction method does not need a supporting frame, the beam body is poured through a hanging basket cantilever, only the bailey beam is needed, and a hanging basket is not needed. Compared with a bailey beam, the hanging basket is customized, the bailey beam only needs to be leased and assembled, the cost is low, meanwhile, the construction of the hanging basket has certain technical difficulty, and the construction of the bailey beam is relatively low in technical difficulty, small in risk and high in safety.

The present invention discloses a suspended work platform device for the exterior wall of a high-rise building and a construction method thereof, comprising: an anchoring structure installed on the inner side of the exterior wall of the high-rise building, comprising a circumferential guide rail and a slide rod, the circumferential guide rail being arranged along the circumference of the building structure, the slide rod being slidably arranged on the circumferential guide rail, and the slide rod being equipped with a magnetic attraction member; a support member for mounting the exterior wall work equipment and arranged on the outer side of the high-rise building exterior wall, the support member having adjustable length mechanical arms rotatably mounted on opposite sides thereof, the mechanical arms being equipped with electric suction cups, and the side of the support member facing the exterior wall being equipped with a magnetic member for magnetic attraction to the magnetic attraction member; and a safety cable, one end of the safety cable being connected to the support member, the other end of the safety cable being fixed to the upper portion of the high-rise building. The present invention solves the problem that conventional outdoor work on the exterior wall of a high-rise building utilizes devices such as hanging baskets to carry construction workers for work, which presents a significant safety hazard.