2650 results about "Hanging basket" patented technology

The invention discloses a continuous rigid frame bridge construction monitoring method which comprises the following steps: before cantilever casting construction, arranging linear monitoring points along the longitudinal axis direction of a bridge according to the spacing of 8-12 meters, and respectively arranging stress monitoring points on a top plate and a bottom plate of the root section of each section; synchronously acquiring three-dimensional coordinate data of the linear monitoring points and real-time strain data of the stress monitoring points in the process of pouring each section in a cantilever manner; the collected linear data and stress data are input into a finite element model for collaborative analysis, and when a linear deviation value exceeds + / -5% of a designed pre-camber value and the deviation between a stress measured value and a theoretical calculation value exceeds + / -8%, an adjustment instruction is automatically generated; according to the adjusting instruction, the elevation of the front fulcrum of the hanging basket is adjusted through the hydraulic jack during construction of the next section; after initial setting of the adjusted segment concrete, linear data and stress data are collected, and the actually measured data and a finite element model prediction value are compared and verified. The method can help to guarantee the safety and durability of the continuous rigid frame bridge.

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 invention relates to the technical field of constructional engineering, and discloses a bridge hanging basket installation accurate positioning automatic operation method, which comprises the following steps of: acquiring image data of the position, the speed, the posture and the construction environment of a bridge hanging basket in real time by installing a high-precision sensor and a visual system; analyzing the acquired image data by using a deep learning model, and identifying and estimating the spatial position and angle of the hanging basket; the system comprises a high-precision sensor and an image acquisition system which are used for acquiring the position, attitude and environmental data of the hanging basket in real time; the deep learning module comprises a convolutional neural network and a recurrent neural network and is used for recognizing the position of the hanging basket in real time and predicting future deviation; and the nonlinear optimization module is used for calculating optimal control input in real time according to the optimization objective function and correcting the optimal control input. By adopting the technical scheme of the high-precision sensor and the image acquisition system, real-time accurate monitoring of the position, the posture and the construction environment of the hanging basket is achieved.

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

The discharging platform comprises a building body, pre-buried wall connecting pieces are arranged on the building body, a stand column is arranged between the pre-buried wall connecting pieces, a supporting rotating piece rotating along the axis of the stand column is arranged on the stand column, the supporting rotating piece is connected with a cross beam, the cross beam is connected with a hanging basket, and a rotating limiting piece is arranged between the stand column and the cross beam. The rotary unloading platform has the beneficial effects that the rotary unloading platform is used for replacing a fixed unloading platform, all operations of operators can be completed in a building main body, the process that materials need to pass through gaps is directly avoided, and the operation safety is improved; the overall structure is firm, connection is stable, the good bearing effect on the hanging basket can be guaranteed, and the follow-up platform can be rapidly disassembled and used in a turnover mode only by conducting pre-burying treatment on a building body in the early stage.

The invention relates to the technical field of glass through hole machining, and discloses chemical plating equipment for TGV machining and a chemical plating method.The chemical plating equipment comprises a plating tank, a driving component, a hook, a hanging basket, a heating component, a plating solution circulating component, an air injection component, a vibration component and a control component, and the plating tank is provided with a containing cavity with an opening in the top; the driving part is arranged above the plating tank; one end of the hook is connected with the driving part, and the other end extends towards the accommodating cavity; the hanging basket is hung on the hook, at least part of the hanging basket extends into the containing cavity, and the hanging basket is used for containing a to-be-processed glass substrate; the heating part is arranged around the accommodating cavity; the plating solution circulating component is provided with a solution outlet and a solution inlet, and the solution outlet and the solution inlet are both communicated with the containing cavity; the air injection component is inserted into the accommodating cavity; the vibration component is arranged on the plating tank; and the control component is electrically connected with the driving component, the heating component, the plating solution circulating component, the air injection component and the vibration component. During processing, the glass substrate is in full contact with a plating solution, so that the uniformity of a plating layer can be improved, and skip plating is reduced.

The invention provides a hanging basket steel plate sling limiting device, and relates to the technical field of continuous beam cantilever casting auxiliary tools, the hanging basket steel plate sling limiting device comprises a steel plate sling, a clamping plate, a working pin and a limiting assembly; the limiting assembly comprises a placing plate, a supporting plate and fixing plates, the supporting plate is arranged at the lower end of the placing plate, fixing assemblies for connecting the supporting plate and the clamping plates are arranged in the supporting plate, the two fixing plates are symmetrically arranged, connecting pipes are connected to the outer sides of the fixing plates, and the ends, away from the fixing plates, of the connecting pipes are connected with moving plates which are connected with fixing rods; an inner rod is elastically arranged in the fixing rod, one end of the inner rod extends out of the fixing rod and is fixedly provided with a limiting plate, through holes for the limiting plate to penetrate through are correspondingly formed in the clamping plate and the fixing plate, and a control assembly for controlling the connecting pipe to move in the direction perpendicular to the fixing plate is arranged on the fixing plate. The invention solves the problems that the sling is not positioned in the middle of a working pin, so that the distribution of load on the sling is influenced, the deflection of a hanging system is further caused, and local overload or uneven stress is caused.

The invention provides a bridge construction hanging basket preloading test system, which comprises a hanging basket assembly, a loading assembly, a monitoring assembly and a control assembly, and also comprises a counter-force frame and a plurality of loading parts, the monitoring assembly comprises a machine vision part, the loading assembly and the monitoring assembly are respectively in communication connection with the control assembly, the loading parts are connected with a bridge through the counter-force frame, and the machine vision part is connected with the control assembly. The loading component is in contact with the hanging basket component and can apply downward pressure to the hanging basket component, the machine vision component monitors displacement and deformation of the hanging basket component and sends displacement data and deformation data of the hanging basket component to the control component, and the control component controls the loading component to apply downward pressure to the hanging basket component in a grading manner. The method has the advantages that accurate and automatic loading and unloading are realized; the distributed loading component can perform synchronous loading with the same proportion or asynchronous independent loading according to test requirements; the deformation and displacement conditions of the hanging basket can be monitored in real time.

The invention relates to the technical field of data processing, in particular to a bridge hanging basket construction safety monitoring method and device, equipment and a medium. The method comprises the steps that by synchronously collecting core parameters such as structural stress, inclination angle and displacement and real-time wind speed data, the influence of environmental load on the stability of the hanging basket is accurately quantified, a dynamic influence evaluation model is introduced, wind speed change and structural response are subjected to coupling analysis, and the potential risk evolution trend is effectively recognized; and finally, through a machine learning prediction algorithm, a safety boundary is deduced in combination with historical data and a real-time state, and transformation from passive response to active prevention is realized. The hysteresis and subjectivity of manual inspection are reduced, a scientific basis can be provided for construction decision making under complex meteorological conditions, and the accuracy of determining the safety of hanging basket detection data is remarkably improved.

Auxiliary device for positioning fine-rolled ribbed steel on a hanging basket rail, characterized in that the auxiliary device for positioning fine-rolled ribbed steel on a hanging basket rail comprises a support beam, a plurality of positioning sleeves are attached to the support beam at equal intervals along the longitudinal direction, and the axial direction of the positioning sleeve is perpendicular to the longitudinal direction of the support beam, two sets of support components are attached to the support beam at a distance along the longitudinal direction, the support beam can be attached horizontally to the formwork on both sides of the box girder via the support components, the fine-rolled ribbed steel can be guided through the positioning sleeve, and the lower end portion of the fine-rolled ribbed steel projects vertically into the box girder,the upper end section of the fine-rolled ribbed steel is screwed with a limit nut and the limit nut can rest on the upper end of the positioning sleeve.

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 discloses a rhombic hanging basket which comprises a walking anchoring system, a rhombic truss system, a suspension system, a bottom basket system, a formwork system and a control system. The walking anchoring system achieves synchronous movement through a finish rolling deformed steel bar anchoring track, a walking trolley provided with a driving device and a synchronous connecting rod. The rhombic truss system provides integral support; the suspension system can conveniently adjust the height of the bottom basket; the modular design of the template system adapts to different construction requirements; the control system monitors in real time and intelligently controls operation of the hanging basket. The problems that a traditional hanging basket moves asynchronously, a bottom basket is complex to adjust, formwork universality is poor, anchoring reliability is insufficient and the like are effectively solved, and bridge construction efficiency and safety are remarkably improved.

The invention discloses an integral dismantling method for a rigid frame bridge hanging basket formwork, and relates to the technical field of bridge engineering construction. The problems that in the prior art, the rigid frame bridge hanging basket formwork dismantling efficiency is low, potential safety hazards are high, and cost is high are solved. The dismantling method comprises the following steps of: pre-burying a winch anchor bolt to anchor a winch; loosening a hanging basket anchor system to separate a hanging basket bottom die from a concrete box girder; arranging four winches to be matched with fixed pulleys; synchronously lifting the hanging basket bottom die for static load test, then synchronously lowering the hanging basket bottom die to the ground, and decomposing and dismantling the hanging basket bottom die on the ground. And the hanging basket truss is disassembled on the bridge floor. The integral dismantling method for the hanging basket formwork of the rigid frame bridge is used for dismantling the hanging basket bottom formwork of the rigid frame bridge, an integral dismantling mode is adopted, high-altitude split operation of the hanging basket bottom formwork is converted into integral ground dismantling, the operation time is shortened, and the dismantling efficiency is improved; the template loss is reduced, and the cost is reduced; aloft work is reduced, and potential safety hazards are reduced. The method is particularly suitable for large-span bridge engineering crossing rivers and seas or expressways.

The utility model discloses a double-arm hanging basket type drilling, grouting and anchoring integrated anchor rod trolley which comprises a frame mechanism, a drilling, grouting and anchoring mechanism, a hanging basket mechanism and a double-pumping grouting mechanism, the drilling, grouting and anchoring mechanism is symmetrically arranged on the frame mechanism, the hanging basket mechanism is connected with the frame mechanism, and the double-pumping grouting mechanism is arranged on the frame mechanism. The hanging basket mechanism is located between the two drilling, grouting and anchoring mechanisms, and the double-pumping grouting mechanism is connected with the two drilling, grouting and anchoring mechanisms. The two drilling, injecting and anchoring mechanisms work independently; the hanging basket mechanism comprises a hanging basket and a telescopic arm assembly, one end of the telescopic arm assembly is connected with the frame mechanism, and the other end of the telescopic arm assembly is connected with the hanging basket; the telescopic arm assembly is at least provided with three knuckle arms; and a ceiling is arranged on the hanging basket. The anchor rod trolley has the effects that the working efficiency of the anchor rod trolley is improved, and the convenience and safety of other high-altitude operations such as hanging basket auxiliary anchor rod supporting are improved.

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 discloses a construction method of a cross-railway swivel bridge. The construction method comprises the following steps: step 1, surveying and designing; 2, foundation pile construction; step 3, construction of a swivel seat; 4, prefabricating a structural frame; 5, prefabricating a closure section; sixthly, the swivel bridge is in butt joint; and 7, post-processing the bridge body. According to the construction method, through the construction mode of measuring the alignment arc-shaped butt-joint openings in advance, a pre-splicing section does not need to be reserved in the bridge prefabricating stage, the steel plate frame embedded parts are matched to be fixed to the closure butt-joint ports in the two ends of the swivel bridge, and end collision in horizontal swivel construction can be avoided through arc-shaped butt-joint; meanwhile, the steps of monitoring complexity, hanging basket pouring and the like of the subsequent butt joint process are omitted, material and labor consumption is reduced, and the overall construction efficiency is improved.

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 utility model relates to the technical field of hanging basket frames, and discloses a construction hanging basket frame which comprises a bottom plate, stand columns are fixedly installed at the four corners of the top of the bottom plate, a fixing rod is fixedly installed between every two adjacent stand columns, and a plurality of protective fences are fixedly installed between the fixing rods and the bottom plate at equal intervals. A hydraulic cylinder is arranged in the middle of the bottom plate, the output end of the hydraulic cylinder is fixedly connected with a supporting plate, the supporting plate is arranged among the multiple stand columns in a sliding mode, and the protective fence penetrates through the supporting plate. The mounting groove is formed in the bottom plate, the hydraulic cylinder and the supporting plate are arranged in a matched mode, the hydraulic cylinder can drive the supporting plate to move up and down by starting the hydraulic cylinder, the distance between the supporting plate and the fixing rod can be adjusted, and therefore the protection effect on constructors of different heights is improved; the influence on the construction operation of constructors is avoided, and the practicability of the device is improved.

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 utility model relates to the technical field of bridge maintenance, in particular to a bridge maintenance overhauling device which comprises a vehicle body, a sliding frame, a lifting driving assembly and a material transferring assembly. The vehicle body is rotationally connected with the support and provided with a driving assembly for driving the support to rotate. The sliding frames are symmetrically arranged on the support and are in sliding connection with the support, the sliding frames on the two sides are connected with the same mounting plate, and a winch A is arranged on the mounting plate and is in driving connection with a hanging basket A. The lifting driving assembly is connected with the sliding frame and the limiting assembly, the limiting assembly is arranged between the hanging basket and the driving assembly, and the limiting assembly is clamped on the bridge guardrail in the working state and moves along with the vehicle body. The material transferring assembly is in sliding connection with the support, and the material transferring assembly transfers materials or tools to the hanging basket A in the working state. The construction hanging basket can be effectively supported and protected, and under the condition that the moving direction of the vehicle body deviates, the hanging basket cannot collide with a bridge guardrail all the time.

The invention discloses a suspended pouring construction method for a hanging basket of a cable-stayed bridge, belongs to the technical field of bridge construction, and aims to solve the problems of beam section linear deviation caused by deformation of a hanging basket system and bridge tower deviation caused by asynchronous tensioning of stay cables. Performing a staged loading preloading test to obtain elastic deformation data, calculating an anti-arch value based on the data, and dynamically adjusting the elevation of a bottom die platform; a layered pouring process is combined with a real-time deformation monitoring and compensation mechanism, and the accumulated deformation amount is controlled; the longitudinal prestressed steel beams are tensioned in stages, the symmetric tensioning process of the stay cables is synchronously implemented, and bridge tower deviation closed-loop correction is achieved through combination of a displacement sensor and a pressure sensor; in the moving process of the hanging basket, the gravity center offset is monitored, the balance weight is adjusted, and after full-bridge closure, the cable force of the stay cable is optimized in a staged mode to the design state. The method is suitable for large-span cable-stayed bridge girder construction, and high-precision linear control and stable structure forming are achieved.