16results about How to "Reduce job safety risks" patented technology

The application provides a use method of a photovoltaic flexible support wind-resistant cable passing rod, and belongs to the technical field of photovoltaic supports. The photovoltaic flexible support wind-resistant cable passing rod comprises the following steps: S10: the wind-resistant cable is laid and tensioned through the passing rod at the lower part of a stabilizing cable and the upper part of a bearing cable, so that the bearing cable enters the cable passing channel from the side end opening of the passing rod; S20: the rack push-pull rod is pushed up, the two side gears are driven to rotate, the two side tooth rings are simultaneously driven to rotate to the closed state with the notch facing inward, and the bearing cable is passed along the cable passing channel; S30: the rack push-pull rod is pulled down, the two side gears are driven to rotate, the two side tooth rings are driven to rotate to the open state with the notch facing outward, and the bearing cable is released; the passing rod comprises a passing rod base, a linkage component and a line body; the cable passing channel is formed between the passing rod base and the line body; and the application can solve the problems of traditional thread winding and cable passing, such as time-consuming and labor-intensive, and low installation and construction efficiency.

The application discloses a kind of intelligent special operation site management and control systems for regulatory authorities, belong to special operation control field, solve how to assist safety regulatory authorities to understand the details of special operation in jurisdiction by information means, and accurately control the problem of special operation site;Information acquisition and judgment module collects and judges the three types of special operation information of enterprise;Verification pending task generation module obtains three types / no three types of special operation verification pending task;Verification editing module formulates on-site control measures and enterprise verification method;Verification task feedback module feeds back control measures or verification method;Overdue reminder module reminds overdue for not timely feedback control measures or verification method;Verification result record module records verification result;Control result analysis module generates weekly report content;SMS content configuration module fills corresponding SMS template according to the information obtained;SMS sending module automatically sends SMS to corresponding user terminal.

The invention discloses a feeding device matched with a pipe cutting machine and a control method, the feeding device comprises a plurality of feeding mechanisms, and each feeding mechanism comprises a material frame; the material storage mechanism comprises a material warehouse and a discharging mechanism, and the discharging mechanism can convey pipes to the first discharging table; comprising a material distributing part for driving the pipes to be transferred from the first discharging table to the second discharging table; comprising a material pushing part, the material distributing part drives the pipes to reach a material pushing position, and the material pushing part pushes the pipes, in a stacked state, on the material distributing part back to the material warehouse through telescopic movement; comprising a conveying part; and the conveying part conveys the pipes from the material preparation position to the conveying mechanism, and the conveying mechanism conveys the pipes to a feeding port of the pipe cutting machine. The invention provides a feeding device matched with a pipe cutting machine and a control method, and aims to solve the technical problems that an existing feeding device is large in material distribution difficulty and insufficient in feeding precision, and the machining efficiency is limited due to the fact that the existing feeding device needs to be matched with a high-requirement clamping type pipe cutting machine.

The utility model relates to a sludge dewatering cake scattering block automatic cleaning and flushing integrated device, its characterized in that: contain cleaning device body, sliding guide, mud cake desorption water collection system, plate frame machine control cabinet, drain groove, cleaning device body sliding connection is in the sliding guide, sliding guide fixed setting is in the inner wall's upper end of drain groove, plate frame machine control cabinet and cleaning device body electric signal coupling, and be used for the power supply of cleaning device body, the top of cleaning device body and mud cake desorption water collection system intercommunication, mud cake desorption water collection system and plate frame machine side's drain faucet intercommunication, and mud cake desorption water collection system is used for collecting the waste water that drain faucet discharged, the utility model replaces manual cleaning, reduces the operation safety risk, effectively reduces the water consumption, reduces the sludge compression workshop peculiar smell, improves the plant operation environment.

A metal mine stope personnel safety behavior recognition method and system, comprising: acquiring metal mine stope video streams of each camera; inputting the video stream of each camera into a safety behavior recognition model to obtain detection data triples; configuring a preset number of sliding windows for each camera, and caching the monitoring data triples output by the safety behavior recognition model in the sliding windows in timestamp order; judging whether the number of monitoring data triples with "illegal" wearing state data accumulated in the sliding window reaches a preset threshold; if yes, triggering an alarm, and storing the monitoring data triples with "illegal" wearing state data in the sliding window as illegal evidence; the above technical scheme realizes full-automatic detection of wearing compliance of protective equipment of personnel in a metal mine stope, illegal behavior identification and automatic storage of illegal evidence, strengthens safety supervision efficiency of the stope, reduces operation risk, and protects personnel life safety and continuous and stable operation of mine production.

This invention discloses a tracked mobile carrier based on highway guardrails, comprising a carrier body, a walking drive mechanism, and a support and guiding mechanism. The walking drive mechanism includes an outer drive-clamping track assembly and an upper drive-clamping track assembly located on both sides of the corrugated guardrail, forming a bidirectional clamping drive structure. The two tracks are in surface contact with the corresponding surfaces of the corrugated guardrail to provide walking drive force. Both track assemblies are equipped with adaptive adjusting slides with pre-tension springs, enabling adaptive inward and outward floating of the driven wheel assembly to continuously maintain the track's contact with the corrugated guardrail. The support and guiding mechanism includes a top support roller and a lower limiting roller with a buffer spring, achieving vertical load-bearing and lateral limiting and buffering. This invention enables highly stable and reliable all-weather autonomous movement along highway corrugated guardrails, adapting to various complex working conditions of the guardrails and meeting diverse application needs such as highway maintenance and inspection, and traffic control.

The invention relates to the technical field of treatment of abnormal chunks at outlets of pellet rotary kilns, and particularly discloses a full-automatic intelligent cleaning device for chunks of a screen water beam of a rotary kiln set and a working method. A rotary kiln door opening and closing system is mounted at a kiln door of a rotary kiln head, and the screen water beam is mounted on the inner side of the kiln door of the rotary kiln head; large materials falling from an outlet of the rotary kiln are received on the screen water beam, a foreign matter crushing device and a clamp taking-out device are installed on the rotary kiln platform, and the foreign matter crushing device and the clamp taking-out device are arranged outside the kiln door side by side; the foreign matter crushing device comprises a first hydraulic shear and a second hydraulic shear, a shear structure is formed between the first hydraulic shear and the second hydraulic shear, and a first hydraulic cylinder and a second hydraulic cylinder control the first hydraulic shear and the second hydraulic shear to clamp and shear large materials on the screen water beam; the clamp taking-out device comprises a clamp and a mechanical arm, and the mechanical arm controls the clamp to clamp out large materials on the screen water beam. The operation efficiency is improved, and the operation safety risk is reduced.

This utility model belongs to the field of hydropower station construction technology, specifically relating to an automatic wastewater removal and transportation system for the intake of small and medium-sized hydropower stations. It includes: a trash rack installed in front of the hydropower station intake to intercept wastewater in the water flow; a wastewater removal device installed at the top of the intake to clean up wastewater accumulated in front of the trash rack; a wastewater discharge channel installed downstream of the dam for transporting wastewater; and a hydraulic conveying device connected to the wastewater discharge channel to provide water flow power to flush the wastewater entering the discharge channel to the downstream river channel. The wastewater removal device transfers the cleaned wastewater to the starting end of the wastewater discharge channel, and the water flow provided by the hydraulic conveying device transports the wastewater along the discharge channel to the downstream river channel, achieving automatic wastewater removal. This system effectively overcomes the limitations of limited traffic space on the dam crest, large amounts of wastewater during flood season, and extreme weather conditions, significantly reducing manual labor and significantly improving wastewater removal efficiency and wastewater transfer capacity.

The invention discloses a paving robot suitable for wind power concrete tower drum installation, and relates to the technical field of wind power equipment installation and automatic construction, the paving robot comprises a body, a feeding unit, a material distribution unit and a mobile control device, a driving wheel and a positioning wheel in the mobile control device are arranged at the lower end of the body to control the paving robot to move on a tower drum; and the feeding unit and the distribution unit are controlled to complete paving of the base slurry and the epoxy resin, so that manual intervention is reduced, the safety risk of high-altitude work is reduced, the personnel safety can be ensured, the automation suitability is improved, and the construction stability is not influenced.

This invention discloses a method for rapid replacement of filling mortar with low rail lifting, comprising: lifting the rail and track slab at a low height; installing a series of cutting devices on the track slab, with the main body of the devices located between the track slab and the base; adjusting the height of the cutting mechanism through a positioning mechanism to control the mortar cutting thickness; operating the cutting trolley to cut the filling mortar laterally along the track; after one lateral cutting pass, moving the series of cutting devices longitudinally along the track; repeating the lateral cutting, longitudinal movement, and vertical height adjustment steps until the mortar under the entire track slab is cut; dismantling the series of cutting devices; cleaning the base surface; lowering the track slab for fine adjustment; injecting new filling mortar; and restoring the rail. This invention reduces the lifting height of the rail and track, reduces workload, alleviates the labor intensity of personnel, and improves construction efficiency; it is suitable for operation during maintenance windows on operating railway lines.

The invention provides an assembled steel plate suspended ceiling device and a construction method, the suspended ceiling device comprises a suspension connecting piece, a first keel, a second keel and a ceiling body, the suspension connecting piece is arranged at the top of the first keel, and the top end of the suspension connecting piece is provided with a screw part extending in the height direction of the first keel; the second keels and the first keels are connected in a staggered mode to form a latticed structure. And the top main body is arranged in the grid-shaped structure and is used for covering and sealing each grid unit. According to the device, factory prefabrication and on-site rapid assembly of the suspended ceiling system are achieved through modular design, traditional large-area high-altitude overhead welding operation is replaced with bolt connection and intermittent welding, the construction efficiency and the installation precision are remarkably improved, and the operation safety risk is reduced.

The invention discloses a broken roof caving area grouting and filling control system, which belongs to the field of grouting control systems and is characterized in that geological parameters of a caving area are accurately acquired through a monitoring module, and a control module constructs a three-dimensional model based on the parameters and calculates the volume required to be filled, so that the problem of large estimation deviation of the filling volume in the traditional technology is solved; the grouting material waste is reduced, the filling compactness is ensured, the fuzzy PID control algorithm is adopted for dynamically adjusting the grouting parameters, closed-loop control is achieved in combination with the real-time pressure and displacement data of the caving area, the problem of secondary caving or uneven material diffusion caused by fixed parameter grouting is avoided, the grouting precision is improved, the grouting effect evaluation unit is arranged in the grouting device, and the grouting effect evaluation effect is improved. The grouting effect is quantitatively evaluated through multi-dimensional data, whether secondary grout supplementing is needed or not is accurately judged, and it is ensured that the roof treatment effect is stable.

The application discloses a kind of power tower operation and inspection strategy making method based on real-time monitoring, it is related to power tower maintenance technical field, and its technical solution points include the following steps: collecting the historical deformation detection data of power tower, historical operation state data, historical environmental monitoring data and corresponding historical operation and inspection maintenance scheme and implementation effect data, establish the operation and inspection foundation database of power tower in severe cold area;Screening fault characteristics in operation and inspection foundation database, determine the correlation threshold of tower deformation, abnormal operation and environmental factors in severe cold area according to fault characteristics, establish the abnormal early warning threshold set of tower state;Based on multi-source monitoring terminal, obtain the real-time deformation data, real-time operation parameter and real-time environmental data of power tower in severe cold area, the effect is to realize the real-time perception of tower deformation, operation state and severe cold environment, greatly improve data integrity and availability, provide reliable basis for accurate state determination.

A chemical storage tank cleaning device comprises a crawler trolley, a swing mechanism, an auger and a jacking mechanism, the swing mechanism is rotationally arranged at the top of the crawler trolley, the side wall, close to the tail, of the auger is hinged to the swing mechanism in the X-axis direction, and the jacking mechanism is fixedly arranged on the swing mechanism in the Z-axis direction; the jacking mechanism is connected with the bottom close to the head end of the auger, and the jacking mechanism moves up and down along the Z axis so as to drive the auger to do pitching motion around the X axis; a driving part for providing power is arranged at the tail end of the packing auger, the driving part, the rotating mechanism, the jacking mechanism and the crawler trolley are all connected with a remote control device, and the remote control device controls the driving part, the jacking mechanism, the crawler trolley and the jacking mechanism to be linked, so that the packing auger enters the chemical storage tank along the manhole for solid waste cleaning. The invention further provides a chemical storage tank cleaning method. The tank cleaning operation efficiency of the storage tank can be effectively improved, an operator is prevented from directly entering the storage tank for operation, the labor intensity is reduced, and meanwhile, the operation safety and environmental protection risks are effectively reduced.

The application discloses a power distribution network overhead line inspection robot rail-changing walking mechanism and a working method, relates to the field of power distribution network overhead line inspection, and aims to solve the problem that the walking mechanism of the inspection robot in the prior art is designed for walking along a single line, and the robot cannot complete lateral movement and switching between lines by itself when it needs to shift from one line to another.

The invention provides a carnallite metallogenic thickness measurement device and method based on an unmanned ship. The measurement device comprises an unmanned ship platform, a drilling measurement unit, a stratum identification unit and a control scheduling unit. The unmanned ship platform is used for autonomous sailing and fixed-point keeping in a salt lake or salt pan water area; the drilling measurement unit is installed in the middle of the unmanned ship platform and used for conducting vertical drilling at a target measurement point. The stratum identification unit is used for identifying an upper interface and a lower interface of a carnallite layer based on the data acquired by the data acquisition module, and calculating to obtain the carnallite metallogenic thickness according to a drill rod pressing depth difference value corresponding to the upper interface and the lower interface; and the control scheduling unit performs path planning and task scheduling on the unmanned ship platform and controls the drilling measurement unit to perform automatic fixed-point measurement. The method realizes full-automatic and periodic measurement of the carnallite metallogenic thickness, is suitable for salt lake resource exploration and dynamic monitoring, and has a wide engineering application prospect.