Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

54 results about "Rapid transit" patented technology

Rapid transit or mass rapid transit (MRT), also known as heavy rail, metro, subway, tube, U-Bahn or underground, is a type of high-capacity public transport generally found in urban areas. Unlike buses or trams, rapid transit systems are electric railways that operate on an exclusive right-of-way, which cannot be accessed by pedestrians or other vehicles of any sort, and which is often grade ...

Stable thick air film underwater drag reduction structure based on bubble spontaneous rapid transportation and forming method

The invention discloses a stable thick air film underwater resistance reduction structure based on bubble spontaneous rapid transportation and a forming method. The stable thick air film underwater resistance reduction structure comprises super-hydrophobic track structures which are arranged on a substrate side by side at equal intervals and used for forming an underwater resistance reduction air film. The super-hydrophobic track structure comprises a first track section and a second track section; bubbles are captured underwater through the first track section; the second track section comprises conical column array track sections which are arranged in series, have cycloid contour structures at the edges and are used for bubble transmission; transition arc contraction sections used for driving bubbles to flow between the first track section and the second track section or between the adjacent conical column array track sections are arranged at the connecting end of the first track section and the second track section and between the conical column array track sections. And a conical column array arranged on the upper surface of the conical column array track section is used for enabling flowing bubbles to form an air film. The problems that an existing ship underwater drag reduction structure is thin in formed air film, poor in air film stability and the like are solved.
Owner:DALIAN UNIV OF TECH

Automatic passenger shortcut transportation system vehicle body structure and installation method thereof

The invention belongs to a vehicle body structure of an automatic passenger shortcut transportation system in the technical field of automatic passenger shortcut transportation systems, and further relates to an installation method of the vehicle body structure of the automatic passenger shortcut transportation system. The bottoms of the side wall module stand column sectional materials (21) are connected with the underframe module edge beams (61) through rivets, the tops of the side wall module stand column sectional materials (21) are connected with the roof module edge beam sectional materials (41) through rivets, the vehicle body framework partition plates (31) are connected with the underframe module edge beams (61) through rivets, and the vehicle body framework cross beams (32) are connected with the roof module edge beam sectional materials (41) and the roof module middle sectional materials (42) through rivets. The vehicle body framework partition plate (31) is connected with the side wall module stand column sectional materials (21) through rivets. According to the automatic passenger shortcut system vehicle body structure and the installation method thereof, the structure is simple, the steps are simple, connection of all modules (parts) of the vehicle body can be conveniently and reliably achieved, it is ensured that the connection strength is reliable, the installation technology is simplified, and defects caused by welding are overcome.
Owner:CRRC PUZHEN BOMBARDIER TRANSPORTATION SYST CO LTD

Prefabricated water channel construction technology

This invention provides a prefabricated canal construction process, comprising the following steps: S1: excavating a waterway; S2: constructing a transportation system above the waterway along its extension direction; S3: manufacturing prefabricated components; S4: using the transportation system to move the prefabricated components to a predetermined position on the waterway; S5: repeating S3 to S4 until all the prefabricated components are transported; S6: assembling adjacent prefabricated components to form a prefabricated canal. The prefabricated canal construction process provided by this invention offers a hoisting method, constructing a transportation system above the waterway, using the transportation system to move the prefabricated components to a predetermined position, and then sequentially assembling multiple prefabricated components to form a canal. This avoids on-site construction of prefabricated components, only requiring transportation of prefabricated components, reducing the number of material handling operations and saving construction time. The multiple prefabricated components assembled into a canal in this application are easy to move individually, and can be quickly transported to a designated location with the help of the transportation system, accelerating the construction efficiency of the canal.
Owner:中铁十七局集团第三工程有限公司

Cargo Drone (Large)

1. Name of the Design Product: Cargo Drone (Large). 2. Use of the Design Product: For rapid transportation of large goods, airdrop resupply, emergency rescue, special operations, forest fire fighting, medical rescue, etc. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.
Owner:CHIBI JUNXI AIRCRAFT IND CO LTD

Double-source coupling type mobile solid heat storage device and method suitable for rural areas

The invention discloses a double-source coupling type mobile solid heat storage device and method suitable for rural areas, and belongs to the technical field of heat energy storage and comprehensive energy utilization. The device comprises a heat preservation unit, a supporting unit, a heat storage unit and a heat charging and discharging system, modular design is adopted, a standardized container serves as a carrier, and rapid transportation and deployment are supported. The heat storage unit adopts a composite material with high density and high heat storage performance as a main body, a heat exchange finned tube and a resistance wire are arranged in the heat storage unit, heat is directly exchanged through a working medium and a heat storage body, and efficient heat charging and discharging integration is achieved. The three modes of electric heating heat energy input, direct heat energy input and double-source input are compatible during heat charging, the comprehensive energy efficiency is improved by optimizing energy utilization, and the risk that a working medium is overheated or vaporized is avoided through precise temperature control during heat release. The system is suitable for the scenes of waste heat utilization of a combined heat and power unit, industrial waste heat recovery, solar heat collection / terrestrial heat utilization, distributed renewable energy consumption and distributed clean heat supply.
Owner:XI AN JIAOTONG UNIV +2

Heavy-load unmanned aerial vehicle transportation device

The utility model discloses a heavy-load unmanned aerial vehicle transportation device which comprises an integrated protection base, a tray metal plate assembly and a pressing buckle locking assembly. The integrated protection base and the pressing buckle locking assembly are installed on the tray metal plate assembly. When the unmanned aerial vehicle needs to be disassembled, the unmanned aerial vehicle device on the tray can be quickly taken out only by pushing the motor of the unmanned aerial vehicle out of the integrated protection seat and reversely pushing away handles of the pressing buckle locking assemblies at the four corners, and the convenience is greatly improved; according to the pressing buckle locking assembly, the stress reverse self-locking design of the lever principle is utilized, operation inconvenience caused by a nut dismounting and mounting mode in the dismounting and mounting process is avoided, meanwhile, it is guaranteed that the pressing buckle locking assembly cannot be automatically bounced off in the transportation process, and during dismounting, the locking assembly can be opened only by manually and reversely pushing the handle; rapid transportation, loading and unloading of the large-load unmanned aerial vehicle are well achieved, and meanwhile safety and reliability in the transportation process are guaranteed.
Owner:SHENZHEN KEWEITAI ENTERPRISE DEV CO LTD

Large-size window-wall integrated plate transportation goods shelf

The utility model relates to the technical field of building board transportation, and discloses a large-size window-wall integrated board transportation goods shelf which comprises a plurality of bottom transverse pipes and bottom longitudinal pipes connected among the bottom transverse pipes. First square tube vertical tubes are arranged at one ends of the multiple bottom transverse tubes, second square tube vertical tubes are arranged at the other ends of the multiple bottom transverse tubes, diagonal draw bars are arranged between the first square tube vertical tubes and the second square tube vertical tubes which are opposite, first transverse connecting rods are arranged between the tops of the adjacent first square tube vertical tubes, and second transverse connecting rods are arranged between the tops of the adjacent second square tube vertical tubes. A second transverse connecting rod is arranged between every two adjacent second square tube vertical pipes, a plurality of mounting bases are arranged in the length direction of the second transverse connecting rods, and limiting steel plates are welded to the tops of the adjacent mounting bases. The device can be fixed on an open type carrying truck, and rapid transportation of the large-size window-wall integrated plate is achieved.
Owner:DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU

Liftable rapid transportation trolley

The utility model provides a liftable quick transport trolley, which is used in the replacement and transportation process of a loading and unloading mechanism for testing and sorting tubular loading and unloading equipment, and comprises a main frame assembly and a mechanism floating platform arranged on a synchronous lifter base plate of the main frame assembly, a mechanism floating platform is fixed on a synchronous lifter base plate in a main frame assembly, the synchronous lifter base plate is fixed on a synchronous lifter, the synchronous lifter is fixed on a trolley frame, a hand wheel is connected with the synchronous lifter, the hand wheel is fixed on the trolley frame, and the trolley frame is fixed on the mechanism floating platform. The feeding and discharging mechanism is locked at a mechanism mounting hole in a mechanism mounting base plate in the mechanism floating platform through a bolt. According to the liftable rapid transportation trolley, rapid transportation of a feeding and discharging mechanism can be achieved, the height of the trolley can be adjusted, compatibility is higher, the structure is simple, production cost is reduced, and maintenance is convenient.
Owner:JHT DESIGN CO LTD

Rapid beam changing construction process based on beam changing machine

The invention provides a rapid beam changing construction technology based on a beam changing machine. The rapid beam changing construction technology mainly comprises the following steps that S1, switching to a high position is conducted; s2, lifting the T beam by the front and rear hoisting trolleys; s3, the front beam carrying trolley is connected with a beam; s4, the front beam carrying trolley and the rear hoisting trolley are synchronously connected with a beam; s5, front and back beam carrying trolleys move beams synchronously; s6, the front crane carriage is used for lifting the beam; s7, lifting the beam by the rear crane carriage; s8, synchronous beam feeding; s9, beam falling; and S10, switching to a low position. According to the beam replacement construction technology for dismantling and replacing the damaged and aged railway simply-supported T beam under the railway operation condition, the mode of whole dismantling, whole installing and self-walking is adopted, rapid transportation and rapid construction on an existing line can be achieved, and the beam replacement construction technology has the advantages of being simple in structure, convenient to operate, short in beam replacement construction period and the like.
Owner:CHINA RAILWAY 11TH BUREAU GRP CORP LTD +2

Quality inspection system for chromium coating layer of enhanced accident tolerant fuel for nuclear power plants

The present invention relates to a quality inspection system for chromium coating layer of enhanced accident tolerant fuel for nuclear power plants, the quality inspection system allowing rapid transport and inspection of objects to be inspected, and classifying and automatically and separately loading the inspected objects according to the results of the inspection. The quality inspection system according to the present invention comprises an apparatus for feeding objects to be inspected, a rotary transport apparatus, a sorting and loading apparatus, and a control apparatus, wherein the rotary transport apparatus comprises a base unit, first and second rotary transport units, a power generation unit, a power transmission shaft, and a support unit for objects being inspected.
Owner:SAM YONG INSPECTION ENG

Large-longitudinal-slope large-corner sand shale interbed shield continuous belt muck rapid transportation system

ActiveCN222863413UTunnelsSlagTransit system
The utility model belongs to the field of tunnel engineering, and relates to a large-longitudinal-slope large-corner sand shale interbed shield continuous belt muck rapid conveying system. The system comprises a tunneling module, a transmission module, a feeding module and a positioning module. The tunneling system is used for soil tunneling and muck obtaining and comprises a cutterhead, a front shield and a shield shell. The transmission system realizes one-time transportation of muck, and comprises a spiral conveyor in the front shield, a transmission port formed in the second partition plate, a transmission belt penetrating through the transmission port, a motor located on the rightmost side of the second partition plate, and a rotating shaft bypassing the transmission belt; the feeding system mixes muck into slurry and sends the muck out through a slurry pump and comprises a material guide opening below the transmission belt, a jet flow pipeline above the transmission belt and a pumping pipeline below the material guide opening. The positioning system is used for achieving movement of the feeding system and comprises a second pulley and a transverse guide rail. Shield muck under the condition of large longitudinal slope and large corner can be effectively output, the jet velocity of different sand shale contents can be adaptively adjusted, waste of muck turnover is reduced, and the construction cost is reduced.
Owner:THE THIRD ENG CO LTD OF THE HIGHWAY ENG BUREAU OF CCCC +2

Passenger response type PRT system scheduling method considering electric quantity

The invention relates to the technical field of unmanned driving scheduling, in particular to a passenger response type PRT system scheduling method considering electric quantity. According to the method, the empty vehicle scheduling plan is formulated based on the passenger vehicle using requirements and the vehicle states of the passengers in each time period with the aim of avoiding transport capacity waste and empty vehicle idling, and the scheduling scheme with the highest utilization rate among the stations of the system is realized, so that the operation efficiency and the passenger carrying capacity of the rapid traffic system are improved.
Owner:CHINA RAILWAY ERYUAN ENGINEERING GROUP CO LTD

Control method for improving aging of high-carbon steel in winter and reducing brittle failure

The invention relates to the technical field of ferrous metallurgy, and discloses a control method for improving winter aging of high-carbon steel and reducing brittle failure. Comprising the first step of wire rod pretreatment and rapid transportation, the second step of heat preservation stack position preparation, the third step of heat preservation cover installation and debugging, the fourth step of wire rod warehousing and heat preservation slow cooling, the fifth step of alternate operation and finished product warehouse-out and the sixth step of equipment daily maintenance. Through the whole-process temperature control of offline temperature monitoring (380-420 DEG C)-rapid transfer (12-18 minutes)-before-warehousing temperature verification (greater than or equal to 290 DEG C + heat compensation), the heat loss of the wire rod from rolling to warehousing is effectively reduced, gas and stress release stagnation caused by too low temperature is avoided, and compared with a traditional transfer mode without temperature control, the temperature control method has the advantages that the temperature control efficiency is improved, and the production cost is reduced. By means of the steps, the warehousing temperature reaching rate can be increased to 95% or above, it is ensured that a sufficient heat foundation is achieved in the subsequent heat preservation and slow cooling stage, and the time needed for stress release is directly shortened.
Owner:HUNAN VALIN XIANGTAN IRON & STEEL CO LTD

Urban bus rapid transit low-carbon dynamic scheduling method

The invention relates to a low-carbon dynamic scheduling method for urban rapid buses. The low-carbon dynamic scheduling method comprises the following steps: taking minimization of carbon emission, bus arrival punctuality deviation, intersection delay and interval running speed deviation in a bus running process as objective functions; building a bus dynamic scheduling model based on vehicle speed and parking station combined control by comprehensively considering parking station time, intersection signal timing and vehicle speed fluctuation constraint conditions; in the model solving process, the model is simplified through a linearization method, and a branch and bound method or a commercial solver is adopted for solving; and finally generating a BRT bus dynamic scheduling scheme based on vehicle speed and parking station combined control. According to the invention, the problems of high carbon emission of urban rapid buses and improved requirements of passengers on service quality in the prior art are solved, the carbon emission generated in the running process of the urban rapid buses is reduced, the punctuality rate of the buses is improved, and the delay of single buses is reduced, so that the operation efficiency of public transportation enterprises and the travel service quality of the passengers are improved.
Owner:SHANGHAI SEARI INTELLIGENT SYST CO LTD

A large machine rapid transport device

The application discloses a large mechanical fast conveying device, which comprises a carrier platform and a connecting frame, two groups of mounting tables are welded at the rear end edges of the carrier platform, towing arms are hinged at the mounting tables, the front ends of the towing arms fall on the carrier platform, the bottom of the mounting table is hinged with the connecting frame, the front end of the connecting frame is hinged with a hinged seat, rear wheels are arranged at the ends of the hinged seat, the two groups of rear wheels are fixedly connected with connecting arms. The large mechanical fast conveying device is provided with the mounting tables, the lifting hydraulic rods, the rear wheels, the center seat and the steering hydraulic rods, so that the mounting tables can be lifted by the hydraulic control system before transportation, the fast lifting of the carrier platform and the steering of the rear wheels are realized, the tripod is convenient to be integrally towed after being hooked at the tail of the transport vehicle, the large mechanical fast conveying device is suitable for the transportation of large machines, and the problems of low efficiency caused by manual pushing and pulling or the limiting device for steering control and adjustment are solved.
Owner:NINGXIA NONGKEN MAOSHENG GRASS CO LTD

Intelligent transportation and installation equipment for building air pipes

The intelligent transportation and installation equipment for the building air ducts comprises a conveying frame, a conveying plate is arranged on the front side of the conveying frame, positioning assemblies are fixedly connected to the middles of the left side and the right side of the conveying plate, the conveying frame comprises an inclined frame, and a top frame is fixedly connected to the top of the rear side of the inclined frame; the middle of the outer side of the inclined frame is fixedly connected with a winch connecting frame, the winch connecting frame is fixedly connected with a winch on the rear side of the bottom of the inclined frame, the outer wall of the winch is sleeved with a cable, the rear side of the inner side of the inclined frame is movably connected with a spool, and the end, away from the winch, of the cable is sleeved on the outer wall of the spool. By arranging the conveying frame and the conveying plate, rapid conveying of the air pipes is achieved, the problem that the air pipes are inconvenient to disassemble is solved through ingenious design, humanization and intellectualization of the equipment are embodied, in addition, the overall structural design of the equipment is reasonable, all parts are tightly matched, and the stability and reliability of the equipment in the running process are guaranteed.
Owner:GUANGDONG POWER ENG

Non-fixed-gauge PRT track system

The invention discloses a non-fixed-track-gauge PRT track system, and belongs to the technical field of double-track track traffic, the non-fixed-track-gauge PRT track system comprises a fixed turnout track and a track vehicle, the fixed turnout track comprises a main track and a bifurcated track, the track gauges of the main track and the bifurcated track are non-fixed, and different track radiuses correspond to different track gauges. The railway vehicle comprises a vehicle body and a bogie, the bogie comprises a wheel set assembly and a steering mechanism, and the steering mechanism comprises a steering tie rod, a left steering knuckle, a right steering knuckle, a left steering trapezoidal arm, a right steering trapezoidal arm, a steering gear, a rack and an anti-derailment steering guide part. The non-fixed-gauge PRT rail provided by the invention is specially suitable for the rail vehicle provided by the invention, and each pair of wheel pair assemblies of the bogie of the rail vehicle can independently steer left and right, so that the available space of the rail vehicle can be effectively increased, the transportation and cutting amount can be increased, and the popularization of a novel rail traffic personal rapid transportation system is facilitated.
Owner:肖宗旺

Motorized rescue drilling machine and modular rack

The invention belongs to the field of collapse rescue, and particularly provides a motorized rescue drilling machine and a modular rack. The drilling machine comprises a machine frame, the machine frame is sequentially provided with a front machine frame section, a middle machine frame section and a rear machine frame section from front to back, the front end of the middle machine frame section is connected with the front machine frame section through a detachable connecting structure, the rear end of the middle machine frame section is connected with the rear machine frame section through a detachable connecting structure, and the front machine frame section and the middle machine frame section are provided with translation guide structures which can be connected front and back in the connecting state of the front machine frame section and the middle machine frame section. The front rack section is provided with a pipe clamping device, the middle rack section is connected with a crawler walking mechanism, and the rear rack section is provided with auxiliary equipment of the drilling machine. The rack is the rack of the drilling machine. During rescue use, according to on-site transportation conditions, all parts of the rack can be transported into a site respectively, and after the parts enter the site in place, the three-section type rack is connected and assembled to form a complete rescue drilling machine on site, so that the effects of rapid transportation and assembly are achieved, and the rescue time is saved.
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD +1

Wing-shaped solar panel lamp trolley

The wing-shaped solar panel lamp trolley comprises a lamp trolley body, solar panels are rotationally connected to the lamp trolley body in a bilateral symmetry mode, a lamp holder is rotationally connected to the front side of the lamp trolley body, and a driving mechanism used for driving the solar panels to rotate is installed on the lamp trolley body. Connecting rods perpendicular to the solar panels are symmetrically installed on the front sides and the rear sides of the solar panels, rotating bases are installed on the portions, corresponding to the ends of the connecting rods, of the lamp trolley body, the ends of the connecting rods are rotationally connected to the rotating bases, and one of the two corresponding connecting rods on the two solar panels is connected through a chain and chain wheel structure. The solar lamp car is reasonable in design, the space on the two sides of the lamp car is utilized, storage of the solar panel is achieved, the space for putting down the lamp pole assembly can be reserved on the upper portion of the lamp car, the problem that during transportation, tedious disassembly is needed due to height limitation is solved, and specialized rapid transportation is facilitated.
Owner:FUJIAN ROBUST POWER

Logistics distribution optimization method based on real-time road condition and multi-factor decision

According to the logistics distribution optimization method based on the real-time road condition and the multi-factor decision, the efficiency and accuracy of distribution are improved through intelligent scheduling of the central management system and navigation of the distribution robot. The integrated vertical and horizontal transmission system ensures rapid transportation of goods among multiple floors, and the flexibility and reliability of logistics nodes are enhanced by the application of the intelligent transceiving workstation and the real-time information updating function of the central system. The technical problems of low delivery efficiency, wrong delivery or delayed delivery caused by non-uniform resource allocation, poor road congestion response, insufficient intelligent path planning and unsmooth real-time information transmission in the prior art are solved.
Owner:SHENZHEN EPS TECH CO LTD +2

Rapid transportation machine for plastic pipelines

The utility model relates to the technical field of pipeline transportation, and discloses a plastic pipeline rapid transportation machine which comprises a transportation machine body, and a pipeline limiting mechanism comprises a sliding frame, a movable frame and a pipeline limiting mechanism, the bearing bracket is mounted at the top end of the sliding frame; the deflection shaft is mounted on the inner side of the bearing bracket; one end of the limiting plate is connected with the deflection shaft; the adjusting bolt penetrates through the deflection shaft; and the handle is connected to the top end of the adjusting bolt. By rotating the handle, the handle drives the adjusting bolt connected with the handle to rotate, the adjusting bolt drives the deflection shaft to rotate synchronously, the other side of the deflection shaft is connected with the limiting plates, the deflection shaft then drives the limiting plates to deflect synchronously, and the two sets of limiting plates deflect relatively. And the two groups of limiting plates are used for clamping and fixing the plastic pipeline.
Owner:SICHUAN HANLONG PIPE IND CO LTD

RGV transport vehicle and method for pipe tower parts

The invention relates to a pipe tower part RGV transport vehicle which comprises an X track, a Y track with at least one end connected with the X track, a primary vehicle moving on the X track and a secondary vehicle detachably installed on the primary vehicle, the secondary vehicle corresponds to the Y track, and a connecting weight is arranged at the joint of the X track and the Y track. The main vehicle is provided with a code scanning assembly corresponding to the connecting code, the code scanning assembly transmits an in-place signal to the control system, after the in-place signal is received, the control system controls the main vehicle driving unit to stop and drives the auxiliary vehicle driving unit to start, and the auxiliary vehicle is provided with a clamping component corresponding to the pipe tower. According to the pipe tower part transport vehicle, through movement of the mother vehicle on the X track and movement of the son vehicle on the Y track, quick transport of pipe tower parts in two directions is achieved, the transport time is greatly shortened, and the production efficiency is improved.
Owner:QINGDAOHAOMAIQILIN STEEL STRUCTURE CO LTD

Rapid paperboard conveying device of carton forming machine

The utility model relates to the technical field of carton forming machine equipment, and discloses a carton forming machine paperboard rapid conveying device which comprises a supporting frame, a first station, a second station, a third station and a material conveying mechanism are arranged above the supporting frame, and the material conveying mechanism is provided with two parallel guide rails. A first material taking device and a second material taking device are arranged between the two guide rails, the guide rails are provided with motors, and the guide rails are provided with two sensors; the first material taking device and the second material taking device are each provided with a material taking frame, and each material taking frame is provided with a position-adjustable sucker device. The paper board conveying device has the advantages that the sensor is used for resetting the motor, the first material taking device and the second material taking device can quickly convey paper boards in a short distance among the three stations, the material conveying speed is high, and the precision is high; and 2, the position of the sucker device can be manually and automatically adjusted, so that the shapes of the first material taking device and the second material taking device are changed, and the applicability is high.
Owner:TIANJIN XINRUI AUTOMATION TECHNOLOGY CO LTD

Underground engineering pipe jacking transport device

The utility model relates to a pipe conveying device for underground engineering, which belongs to the field of pipe conveying. The pipe conveying device for underground engineering comprises two bottom plates connected with moving wheels, two portal frames connected with the end of the two bottom plates respectively, two connecting plates connected with one end of the two portal frames respectively, two lifting plates connected with the portal frame in a liftable manner, two side fixing assemblies, two end fixing assemblies and a lifting assembly for driving the lifting plate to lift, and the connecting plate is arranged above the bottom plate. The side fixing assembly comprises an arc-shaped clamping plate connected with the connecting plate in an extendable and retractable manner, and the two arc-shaped clamping plates are pressed against or loosened from the two sides of the pipe when they are extended or retracted. The end fixing assembly comprises a positioning disc connected with the lifting plate in an extendable and retractable manner, the positioning disc is connected with a plurality of extrusion blocks movable along the radial direction of the positioning disc, and the two positioning discs are inserted into or out of the two ends of the pipe and make the corresponding extrusion blocks move along the radial direction when they are extended or retracted, so as to press against or loosen the inner wall of the pipe. The pipe conveying device for underground engineering can be used for the rapid transportation and loading and unloading of the pipe in a narrow space.
Owner:MCC SOUTHERN CITY CONSTR ENG TECH CO LTD +1

Multi-scene mobile energy storage charging vehicle equipment

A multi-scene mobile energy storage charging vehicle device disclosed by the present invention comprises an electric energy storage device, a ground deployment module and a vehicle-mounted fixing module, the ground deployment module comprises a device mounting structure, the device mounting structure comprises a mounting part, and the top surface of the mounting part is provided with a concave mounting groove. The electric energy storage device is detachably mounted in the mounting groove, the mounting part is slidably connected with the vehicle-mounted fixing module, a lifting supporting leg mechanism is arranged below the mounting part, and the upper surface of the mounting part is provided with a combination of a protection structure, electric energy storage, ground deployment and the vehicle-mounted fixing module. And stable installation on a vehicle, rapid transportation and efficient deployment of a destination are realized. The ground is slidably connected with the vehicle-mounted module, so that the loading and unloading convenience is improved, and the deployment time is shortened. The lifting supporting leg mechanism adapts to complex environments, and multi-scene adaptability is enhanced. The protection structure comprehensively protects the energy storage device, prolongs the service life, guarantees the stable and safe charging, and meets the power demands of rescue and other scenes.
Owner:LIDA (XUZHOU) NEW ENERGY EQUIPMENT CO LTD

Windproof and heat preservation integrated equipment based on heating film and construction method

The invention discloses wind-proof and heat-preservation integrated equipment based on a heating film and a construction method.The wind-proof and heat-preservation integrated equipment comprises a side fence module, a bottom plate module, a top plate module, a supporting module and a temperature control module, and the side fence module is formed by splicing a first side fence maintenance unit and a second side fence maintenance unit; the supporting modules are arranged at the connecting positions of the side fence modules correspondingly to support the side fence modules, and the top plate module and the bottom plate module are arranged at the tops and the bottoms of the side fence modules correspondingly and spliced with the side fence modules to form a complete enclosure system together with the side fence modules. The temperature control module is arranged in the side enclosure module to form a closed-loop system, the temperature in the equipment can be maintained at a set value, the equipment in the scheme adopts a modular design, main body factory manufacturing, on-site rapid transportation and installation and automatic temperature control can be achieved, and the technical problems existing in the prior art can be effectively solved.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Urban intersection rail express system control method and system under heterogeneous traffic flow

The invention relates to the technical field of intelligent traffic control, and particularly discloses an urban intersection rail express system control method and system under heterogeneous traffic flow, and the method comprises the steps: constructing an urban intersection conflict region scene model, and guaranteeing the priority passage of an intelligent rail express system based on a green light extension strategy; modeling a cooperative control problem of the intelligent rail express system and the intelligent network vehicle into a cooperative game model; distributing weights for the earnings based on an analytic hierarchy process, and generating a comprehensive earning function based on the weights; a control strategy is generated based on a comprehensive revenue function, so that the influence of ART on CAV can be considered on the premise of ensuring priority passage of ART, the potential traffic safety hazard of an intersection conflict area can be eliminated, and the safety revenue of each game participant can be ensured; under the condition that the overall passing efficiency of the intersection is not sacrificed, the passing efficiency of the game core participant ART is improved, and the time that the ART stays in the intersection is shortened.
Owner:JILIN UNIVERSITY

Fire-fighting equipment for rapid transportation of underground parking lot

The invention relates to the technical field of fire-fighting equipment, and discloses fire-fighting equipment for rapid transportation of an underground parking lot, the fire-fighting equipment comprises a moving table, a device table is fixedly assembled at the top of the moving table, and a high-definition camera is fixedly assembled at the top of the device table. According to the fire-fighting equipment for rapid transportation of the underground parking lot, through the arrangement of the moving tables, the supporting structures, the driving motors and the driving wheels, the multiple moving tables are deployed on the inner wall of the parking lot, patrol can be conveniently conducted through the moving tables in daily life, and once a vehicle fire occurs, workers only need to remotely operate the multiple deployed equipment; the lifting plates and the supporting plates of the four devices make contact with four wheels of a vehicle at the first time, at the moment, tires of the vehicle can be lifted under the action of the hydraulic shores, the vehicle on fire is transferred outwards, fire is prevented from further spreading in the parking lot, the vehicle on fire is transferred to the outside of the parking lot at the first time, and the vehicle on fire is prevented from being damaged. And certain economic loss is reduced.
Owner:HENAN KERUI FIRE ENG CO LTD

Hoisting operation mechanism for pavement ancillary facility materials

The utility model discloses a hoisting operation mechanism for pavement ancillary facility materials, which comprises a mounting underframe, supporting vertical beams are mounted at four corners of the top surface of the mounting underframe through bolts, connecting angle blocks are mounted at the top ends of the supporting vertical beams through bolts, and a mounting top beam is fixedly connected to the tops of the four connecting angle blocks through bolts. According to the auxiliary facility material lifting device, auxiliary facility materials are driven by the winch to ascend and descend in the vertical direction, the winch is driven by the electric transverse moving base to move horizontally along the bottom of the driving cross beam, and the auxiliary facility materials are driven by the winch to move horizontally along the bottom of the driving cross beam. And the auxiliary facility materials are put down after moving to a proper position, so that rapid transportation of the auxiliary facility materials is achieved, the hoisting operation mechanism can be rapidly moved to a construction position in the using process of the auxiliary facilities, and then the using convenience of the hoisting operation mechanism is effectively improved.
Owner:SHANXI NO 3 CONSTR ENG