23results about How to "Quick evacuation" patented technology

The invention relates to the field of mine open pit mining, in particular to a pontoon pump station structure suitable for mine open pit mining, which comprises a bottom frame, a connecting truss, a pontoon assembly and a connecting assembly, the connecting truss is rotationally connected with the underframe; the pontoon assembly comprises a main ship; the connecting assembly comprises a first connecting mechanism, and the first connecting mechanism comprises a first connecting seat, a first connecting block, a first locking piece and a first push-out piece; the first connecting seat is arranged on the main ship, and the first locking piece and the first push-out piece are both arranged on the first connecting seat; the first connecting block is inserted into the first connecting seat, and the connecting truss is connected with the first connecting seat through the first connecting block; the first locking piece is used for locking the position of the first connecting block; and after the first connecting block is unlocked, the first push-out piece pushes the first connecting block to be separated from the first connecting seat, so that the main ship is separated from the connecting truss. The method has the effect of reducing economic loss caused by emergency situations in mining.

The application discloses a mechanic seat, which comprises a seat surface, a lifting adjusting mechanism, a rotating adjusting mechanism, a chair leg locking structure, a chair back angle adjusting mechanism, a rotating armrest assembly and a seat headrest assembly; a rotating disc is mounted at the bottom of the seat, the top end of the disc is connected with the bottom of the seat surface; the lifting adjusting mechanism is arranged at the end of the rotating disc far from the seat surface, the top end of the lifting adjusting mechanism is connected with the end of the rotating disc far from the seat surface; the rotating adjusting mechanism is arranged at the bottom of the lifting adjusting mechanism; the chair leg locking structure is arranged at the bottom of the rotating adjusting mechanism; the chair back angle adjusting mechanism is arranged at one side of the seat surface and used for adjusting the angle of the chair back of the seat surface; the rotating armrest assembly is connected with the side of the seat surface; and the seat headrest assembly is arranged at the top of the chair back of the seat surface and can be lifted and / or rotated on the top of the chair back. The seat is beautiful in appearance, complete in function, convenient to operate and light in weight, and can meet the development requirements of matched machine types.

This invention relates to the field of trestle bridges, specifically to a trestle bridge for construction across railway lines and its usage method. The trestle bridge includes a trestle bridge module, approach bridge modules, a traveling module, and a support and guide module. The trestle bridge module is erected within a reserved passage area on the external track line. The approach bridge module is mounted on one side of the trestle bridge module via a rotating shaft and is pulled by the trestle bridge module. Two sets of traveling modules are installed on both sides of the ends of the trestle bridge module. The support and guide module is erected on the side of the reserved passage area facing the track. The hydraulic motor in the traveling module, in conjunction with the traveling wheels, drives the trestle bridge module to move rapidly along the guide roller seats of the support and guide module. Combined with the folding and unfolding functions of the approach bridge module, this enables rapid erection and dismantling of the trestle bridge, significantly shortening construction preparation time and dismantling cycle, avoiding prolonged interruptions to railway operations, and effectively solving the problems of long construction cycles and dismantling interference with normal railway operations caused by traditional trestle bridges.

This invention discloses a heated tobacco cooling unit with enhanced thermal conductivity and a heated tobacco product, comprising a carrier sheet, several metal foils, and several phase change cooling materials. The carrier sheet has several perforated holes. Several metal foils are disposed on at least one side of the carrier sheet and cover the perforated holes. The metal foils are spaced apart and discretely arranged. The phase change cooling materials are filled within the perforated holes using the metal foils as a carrier. The carrier sheet containing the metal foils and phase change cooling materials is formed into the heated tobacco cooling unit by at least one of the following methods: winding, folding, gathering, bending, and pleating. The metal foils are regularly and intermittently distributed along the longitudinal direction of the tobacco strip. The cooling unit has multiple longitudinally extending channels, and the porosity of the cross-section is 40%-90%. The heated tobacco cooling unit with enhanced thermal conductivity of this invention has the advantages of high latent heat of phase change, low thermal hysteresis effect, high heat absorption efficiency, apparent stability without collapse, and no leakage.

The present invention provides a method for guiding an indoor person to an evacuation route using a portable device and a system therefor, the evacuation route guide system including: a portable device on which an evacuation guide application program for guiding an evacuation route from a current position of an indoor person to a shelter is installed and which is carried by the indoor person; and a server for providing a plurality of evacuation route information through the portable device, the portable device executing the evacuation guide application program to display an evacuation guide interface, the portable device displaying a photographed landscape image on an image display area of the evacuation guide interface and displaying one of the plurality of evacuation routes set based on specific information related to a disaster type, a user's movement ability, and individual circumstances on a map display area of the evacuation guide interface, and the portable device displaying guide information indicating a direction of movement from the current position on the image display area overlaid with the landscape image along the evacuation route displayed on the map display area.

This utility model relates to the field of railing facilities technology, and discloses a progressive railing facility for urban tunnel entrance control, including a base plate, a main rod fixedly connected to the base plate, a secondary rod fixedly connected to the main rod, one end of the secondary rod fixedly connected to the base plate, a reflective sticker on the secondary rod, a receiving cavity inside the base plate, a support frame fixedly connected to the base plate, a threaded rod rotatably connected to the support frame, the lower end of the threaded rod rotatably connected to the base plate, and a cross plate threadedly connected to the threaded rod. In this utility model, through the linkage design of the universal wheels, threaded rod, sliding rod, and foot plate, the device can be quickly deployed and withdrawn. In use, rotating the threaded rod makes the foot plate fit with the ground, providing stable support, and can be further reinforced with fixing holes or counterweights; during transfer, the reverse operation makes the foot plate lift off the ground, and the universal wheels can be used for easy movement, greatly reducing manpower consumption and significantly improving the efficiency of facility transfer.

This application discloses an adaptive energy-saving operation control system and method for escalators that detects passenger flow, relating to the field of intelligent control technology. It solves the technical problem in existing technologies where the threshold is generally set to a fixed value when comparing passenger flow with a threshold. This can lead to congestion and potentially stampedes during peak periods like holidays. This application utilizes data sensors to collect real-time passenger flow data entering the escalator area; it controls the escalator's start and stop based on the real-time passenger flow; it adjusts the escalator's operating speed based on the real-time passenger flow; it predicts passenger flow based on historical data; and it determines the escalator's maintenance and inspection time based on the prediction results. This system not only controls start and stop but also adjusts the operating speed based on real-time passenger flow. Appropriate speed reduction can bring exponential energy savings, directly reducing electricity costs and extending equipment lifespan.

The application provides an assembled steel structure rapid butt joint connecting node assembly, and relates to the technical field of connecting node assemblies.The assembled steel structure rapid butt joint connecting node assembly comprises a steel column end connecting unit for being installed at the top end of a steel column and a steel beam end connecting unit for being installed at the bottom end of a steel beam.The steel column end connecting unit comprises a steel column end connecting plate, a cross-shaped guide sliding block seat is fixedly installed in the steel column end connecting plate, a center guide groove and four inner buckle guide grooves are formed in the cross-shaped guide sliding block seat, four groups of clamping mechanisms with torsional spring top pins are correspondingly arranged below the steel beam end connecting plate, the L-shaped inner buckle guide grooves of the cross-shaped guide sliding block seat are precisely matched with the clamping mechanisms with torsional spring top pins, automatic one-way clamping locking after butt joint is achieved, in the emergency scene of no large hoisting equipment in earthquake disaster areas and only manual lifting and transporting of steel beams, without whole process hoisting of the steel beam for waiting for bolt tightening, the major safety hazards of steel beam slippage, deflection and even falling in the pre-butt joint critical state caused by sudden aftershocks are completely solved.

The application discloses a rapidly deployable building 3D printer, which comprises a self-walking system, a rotary arm system, a feeding system, a high-precision nozzle system and a control system, wherein the control system comprises a man-machine interactive interface; the self-walking system and the rotary arm system can be realized after modification on the basis of a truck crane or a caterpillar crane; the high-precision nozzle system is installed at the distal end of the rotary arm; the feeding system is composed of a spiral pump and slurry conveying hoses arranged along the arm; the feeding system conveys slurry along the arm to the high-precision nozzle; the control system performs coordinate system conversion on a printing model, automatically controls the stretching, pitching and rotating of the arm according to the coordinate system position of each printing point, and automatically controls the rotating extrusion speed of the spiral pump. Since the self-walking system, the rotary arm system, the high-precision nozzle system, the feeding system and the control system are an integral whole, no installation is needed before printing construction, only leveling in the horizontal direction is needed, the construction preparation time is short, and the rapidly deployable building 3D printer can be rapidly deployed.

The invention relates to the technical field of loader emergency evacuation, and mainly discloses a container cargo loader emergency operation evacuation system and an emergency operation method.The container cargo loader emergency operation evacuation system comprises a manual pump, a brake emergency module, a supporting leg emergency module, a bridge platform emergency module, a main platform emergency module and a loader; a parking brake, a supporting leg oil cylinder, a bridge platform lifting oil cylinder, a main platform lifting oil cylinder and a loader hydraulic system are arranged on the loader; all the modules are connected with a manual pump, the brake emergency module is connected between a parking brake and a loader hydraulic system in series, the supporting leg emergency module is connected between a supporting leg oil cylinder and the loader hydraulic system in series, and the bridge platform emergency module is connected between a bridge platform lifting oil cylinder and the loader hydraulic system in series. And the main platform emergency module is connected in series between the main platform lifting oil cylinder and a loader hydraulic system. The problems that manual emergency measures of an existing loader are tedious in operation, flights are delayed under the condition that faults possibly occur, and losses and influences are caused are solved.

The invention discloses an assembly type scaffold for building a biomass power generation smoke exhaust concrete member, and relates to the technical field of construction protection devices, the assembly type scaffold comprises a center supporting steel cylinder and a plurality of deformed steel bars, the outer side of the center supporting steel cylinder is provided with a plurality of supporting leg mounting holes, and the center supporting steel cylinder is internally provided with a lifting transmission rod and a plurality of supporting sliding blocks; a plurality of transmission assemblies are arranged between the outer side of the lifting transmission rod and the multiple supporting sliding blocks, a hydraulic cylinder is detachably connected to the bottom end of the lifting transmission rod, and a position control assembly is installed on a shell of the hydraulic cylinder, the assembly type scaffold lap joint steps are reduced, the construction efficiency is improved, the hydraulic cylinder is controlled to work to drive the lifting transmission rod to move downwards, and a transmission ring moves downwards; the supporting sliding block can move in the center supporting steel cylinder after losing limiting, at the moment, the supporting sliding block loses the limiting effect on one end of the deformed steel bar, and the deformed steel bar can move and be detached from the position between the center supporting steel cylinder and the inner wall of the cylindrical smoke exhaust concrete member.

This utility model relates to the field of lightning rod technology and discloses a lifting lightning rod for protecting photovoltaic systems. It includes a fixed plate, with a first fixed post and a second fixed post fixedly sleeved inside the top of the fixed plate. Through the linkage of a signal receiver, control panel, and motor, this utility model can automatically control the lifting mechanism to raise the lightning rod upon receiving a thunderstorm signal, ensuring timely entry into protective mode before lightning strikes and effectively avoiding protection failure due to delays or negligence caused by manual operation. Simultaneously, a buzzer and warning light automatically activate when the lightning rod is raised to remind personnel in the photovoltaic area to evacuate quickly, significantly improving personnel safety. The double-layer threaded drive lifting mechanism design ensures a smooth and reliable raising and lowering process, and allows for lowering the height during non-thunderstorm weather, reducing bird habitat, debris entanglement, and stress damage in harsh environments, extending equipment lifespan, reducing maintenance costs, and achieving efficient and intelligent protection for photovoltaic equipment.

The application discloses a narrow-belt sorting machine capable of sorting special-shaped parts and an intelligent control method thereof. The narrow-belt sorting machine comprises a logistics input channel and a sorting channel connected to the logistics input channel. A plurality of sorting narrow-belt assembly components are longitudinally and uniformly distributed on the sorting channel. Linear array positioning shaft assembly components are arranged between two adjacent sorting narrow-belt assembly components. The linear array positioning shaft assembly components comprise a plurality of elastic telescopic positioning shafts which are uniformly distributed in the transverse direction. A range-increasing telescopic positioning shaft is arranged in the elastic telescopic positioning shaft. A range-increasing driving structure is arranged between the elastic telescopic positioning shaft and the range-increasing telescopic positioning shaft. A height correction inclined guide structure is arranged between the sorting channel and the range-increasing telescopic positioning shaft. The height correction inclined guide structure realizes self-adaptive contour limiting, stable conveying and precise sorting of the special-shaped parts, improves the automation degree and reliability of the special-shaped part sorting, and reduces the labor intervention cost.

The invention, which relates to the technical field of new energy application and intelligent operation and maintenance, discloses a photovoltaic wireless charging base station comprising a structure supporting module, a photovoltaic power generation unit, an intelligent control module, an energy storage module, a wireless charging module and a cloud service platform. The energy storage module comprises three independent pluggable battery packs, namely a main power supply battery pack C0, a first standby battery pack C1 and a second standby battery pack C2; the intelligent control module executes a multi-battery-pack intelligent scheduling algorithm, and controls the charging and discharging priority and automatic switching of each battery pack; the battery pack adopts a quick release structure and can be quickly extracted for emergency battery replacement; and the cloud service platform realizes remote monitoring and operation and maintenance management through the wireless communication module. According to the invention, zero-construction rapid deployment and unmanned intelligent operation and maintenance can be realized, and the reliability of energy supply is ensured through a dual guarantee mechanism of wireless charging and emergency battery replacement.

The utility model belongs to the technical field of electronic component production, and particularly relates to a baking device for electronic component production, which comprises a box body, air vents are arranged on the surfaces of two sides of the box body, mounting blocks are connected to the surfaces of one sides of the box body on the outer sides of the two air vents, and placing grooves are arranged on the surfaces of the tops of the mounting blocks. Through mutual cooperation of the ventilation opening, the installation block, the baffle, the electric push rod and the fan, after baking of electronic components in the box body is completed, the electric push rod can be started, the movable end of the electric push rod drives the baffle to move upwards, the ventilation opening is exposed, then the fan is started, and baking is completed. And the fan can accelerate the flowing speed of air in the box body through the air vents, so that hot air in the box body can be quickly evacuated, the cooling speed of the temperature in the box body is accelerated, an operator can quickly take out the electronic components for next baking operation, and the overall baking efficiency of the electronic components is improved.

The invention discloses a slow descent device for emergency escape, which relates to the technical field of emergency management, and comprises a carrier, a hydraulic lifting mechanism mounted at the top of the carrier and a transfer table mounted at the top of the hydraulic lifting mechanism, and further comprises a fence, the monitoring mechanism is used for monitoring and commanding the personnel evacuation process; the docking mechanism is used for establishing a connecting channel between the transfer table and the building windowsill; the putting mechanism is used for enabling trapped people to safely and quickly climb on the docking mechanism; according to the slow descent device for emergency escape, by automatically relieving the limiting effect on the climbing plate, the climbing plate rapidly moves rightwards, enters the building and is erected on the ground in the building, so that the climbing plate can conveniently climb on a butt joint platform, the difficulty that trapped people directly climb on a windowsill is reduced, the evacuation speed of the trapped people is further increased, and the safety of the trapped people is improved. And meanwhile, the potential risk caused by difficulty in mastering the balance in the windowsill climbing process is reduced.

The application discloses a metro pulse passenger flow-oriented escalator control method, equipment and medium, the method comprises the following steps: according to metro train operation data, construct the pulse passenger flow trigger sequence based on discrete events, calculate the continuous passenger flow injection curve arriving at the entrance of the escalator;The future dynamic load torque of the escalator is predicted by using PINN network;In combination with the predicted dynamic load torque, the minimum system operation energy consumption, mechanical wear and queuing congestion penalty are taken as the comprehensive target, the multi-objective nonlinear model predictive control optimization problem is constructed and solved, the optimal speed control instruction is generated and issued to the escalator frequency converter for execution.The application can accurately reconstruct the real-time quality distribution on the escalator, and calculate the future dynamic load torque accordingly, and the controller adjusts the motor operation accordingly, so that it always works at the optimal slip frequency point, reduces the energy consumption of the escalator, reduces the wear of parts, prolongs the service life.

The present application relates to fire safety fence. In view of the conflict between the campus safety management and the fire safety requirements in the installation of the fence in the personnel-intensive places such as schools, a fire safety fence is designed. The fence comprises a fixed iron fence No. 1 fixed on the wall and an iron fence No. 5 which can be pushed out and has an area larger than the minimum effective area of the safety evacuation opening, and is equipped with a locking structure composed of a triangular lock rod and a lock hole. The lock box is welded on the No. 1 fence, the front surface of which is composed of a glass clamping groove and glass, and a spring rod is arranged on the top for assisting installation. When a fire occurs, the personnel can break the glass, take the lock rod and push the fence to evacuate; the lock box can be checked for daily management. The fence is simple and easy to use, has the functions of safety evacuation and protection, effectively resolves the existing contradictions, and is suitable for various personnel-intensive places.

The patent discloses a fire-fighting anti-winding air respirator assembly and relates to the technical field of fire fighting.The air respirator assembly comprises a shell body, a shoulder belt mechanism, a waist belt mechanism, a protection cabin mechanism, a gas cylinder fixing mechanism, a pull rod mechanism and a pulley mechanism.The shell effectively protects the core components of the air respirator from being damaged by external impact.The outer wall of the shell is designed in a streamline shape without protruding parts, so the wires cannot be hung from all directions and cannot be wound, thus avoiding the risk of wire winding.The hanging point arranged on the shoulder belt and the integrated quick access bag expand the mounting of the shoulder belt and can mount more equipment.The quick access bag can accommodate quick wire cutters, which facilitates the firefighters to escape from trouble.The waist belt system improves the integration of the system and makes the firefighters wear more flexibly.The pulley mechanism and the pull rod mechanism designed on the shell make the firefighters have higher flexibility when entering and exiting the complex fire scene.

A four-fold safety window of a portal type car belongs to the technical field of elevator safety window. The safety window is installed at the window of the car top plate on the upper side of the car. The safety window comprises four separate window bodies, i.e. a first window body, a second window body, a third window body and a fourth window body which are sequentially connected together through hinges. The fourth window body is rotationally connected to the car top plate through a hinge at the end away from the third window body. The first window body cooperates with a switch baffle fixed on the car top plate. A rotating tongue lock is installed on the main plate surface of the first window body. When the rotating tongue lock rotates into or out of the lock hole penetrating through the first window body and the switch baffle, the rotating tongue lock stops or releases the upward opening of the first window body. The four-fold safety window has the advantages of simple processing and manufacturing, four-fold folding, smaller opening height than normal, space saving and interference solving.

The invention provides a converter tapping slag stopping method and device based on furnace mouth sealing and in-furnace pressure control, and the method comprises the following steps: S1, when blowing is finished and a converter body taps steel, a horn-shaped sealing cover is moved to a converter mouth, so that the horn-shaped sealing cover is in butt joint with the converter mouth, and a floating sealing assembly is started to form an airtight cavity; s2, applying a set gauge pressure delta P to the inner cavity of the converter body and maintaining the set gauge pressure delta P through an air pressure adjusting unit connected with the airtight cavity, so that the molten steel can flow out of the converter tapping hole, and meanwhile, the slag liquid is inhibited from flowing out along with the molten steel; s3, dynamically adjusting the set gauge pressure delta P according to the inclination angle of the converter, the liquid level of molten steel, the thickness of a slag layer and the tapping flow in the tapping process; and S4, after tapping is finished, the airtight cavity is removed, and the horn-shaped sealing cover is withdrawn from the converter mouth. According to the invention, the device enters the operation position only when the blowing is finished and the converter is turned down for tapping, so that the slag stopping control without introducing foreign matters and impacting the tapping hole is realized, and high-temperature visualization and intrinsic safety are both considered.

The present application provides a kind of virtual track vehicle full-width type electric emergency safety device, belong to rail transit technical field.The present application is set in the bottom of the most front of car body floor with retractable drawer mechanism along the length direction of vehicle, simultaneously, on drawer mechanism is set with the standing mechanism that can be turned over in horizontal plane and vertical plane and is installed with evacuation ramp, and drawer mechanism is connected with full open door fan power, when vehicle normal driving, through standing mechanism, evacuation ramp is turned over to horizontal state and is hidden under car body floor after following drawer mechanism retraction, and is covered by full open door fan, so that evacuation ramp does not occupy any interior space, interior space is larger, and passenger can directly march to the window of full open door fan, visual effect is better, improves the experience of riding, and in emergency, full open door fan in opening can drive drawer mechanism to stretch out from the bottom of car body floor, then through standing mechanism, evacuation ramp is turned over to vertical state after unfolding, realizes rapid evacuation.