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1601 results about "Transportation technology" patented technology

Transportation technology refers to tools and machines used to solve problems or improve conditions in respect to the movement of people and goods.

Thin film tank pump tower base device

The invention discloses a thin film tank pump tower base device, and belongs to the technical field of LNG storage and transportation, the thin film tank pump tower base device comprises a base main body, the base main body is cylindrical, the periphery of the base main body is provided with a first connecting part, and the first connecting part is connected with a first shielding layer; wherein the first connecting part is annular, the first shielding layer is formed by splicing two corrugated plates, the two corrugated plates are integrally formed, a circular through hole is formed in the connected end face of the two corrugated plates, and the two corrugated plates are directly connected with the first connecting part. According to the pump tower base, the corrugated plate is integrally formed, the base body is directly connected with the specially-made corrugated plate, the problem that a conventional pump tower base needs to be in transition connection through a connecting plate is solved, the problem that the connecting plate and the corrugated plate are not smoothly connected is solved, the installation procedure of the pump tower base can be simplified, and the preparation efficiency of a thin film tank is improved.
Owner:SINOTECH ENERGY CO LTD +1

Intelligent traffic monitoring system and method based on multi-source data fusion

The invention relates to the technical field of smart traffic, and discloses a smart traffic monitoring system and method based on multi-source data fusion, and the system comprises a multi-source data collection module, a spatial-temporal feature fusion engine, a hierarchical decision core, a decision execution module, and an online learning module. The method corresponds to the system. According to the method, heterogeneous traffic data are unified under the same time-space reference through a multi-modal fusion technology, and comprehensive and accurate road network state feature representation is constructed; the hierarchical decision-making core forms a closed-loop decision-making link from event identification to control strategy generation through close cooperation of an event sensing layer and a regional optimization layer, and realizes rapid response and accurate control of traffic abnormity; on-line learning continuously optimizes decision logic based on complete historical operation data so as to adapt to a continuously changing traffic environment; finally, the accuracy of traffic state perception and the timeliness of decision response are improved, and reliable technical guarantee is provided for efficient management and control of intelligent traffic.
Owner:GUANGDONG JINDIAN TECH CO LTD

Vehicle simulation trajectory optimization method

The invention belongs to the technical field of vehicle simulation and intelligent traffic, relates to a vehicle simulation trajectory optimization method, and aims to solve the problems that the prior art depends on rule / annotation data, the complex behavior generation capability is weak, and the conflict detection efficiency is low. According to the method, a structured boundary condition is constructed by collecting basic information, and a space-time quantization field, a traffic pressure energy field and a causal topology memory field are initialized; updating a field state based on a road guide field and a field evolution equation, and driving congestion propagation and natural emergence of lane change induction behaviors in combination with a self-organizing criticality mechanism; after the field steady state is judged, the optimal track is screened through path integral sampling, and multi-vehicle track conflict avoidance is achieved through collapse measurement operation; and updating a causal topology memory field based on a peak-like time sequence dependence plasticity rule, repeating sampling, collapsing and memory updating processes to complement diversified tracks, and verifying dynamics compliance to obtain a multi-vehicle simulation track set. According to the method, the track authenticity and the simulation efficiency are improved, and the cross-scene adaptability is guaranteed.
Owner:ZHONGXIONG ZHITU (XIONGAN) TECHNOLOGY CO LTD

Method and system for predicting traffic flow and storage medium

The invention relates to the technical field of intelligent traffic, and discloses a method and system for predicting traffic flow and a storage medium. The method comprises the steps of obtaining multi-source dynamic data of a mountainous area road network, constructing a road network connection relation model, extracting flow transfer characteristics and transfer dynamic fluctuation characteristics between nodes, performing time sequence trend analysis on a historical data sequence of a flow transfer path, and predicting a transfer influence range caused by road network state change; and when the transfer influence range exceeds a preset range threshold value, screening an affected road subset, generating a flow transfer spatial distribution map, updating weight parameters of the road network connection relation model, performing flow offset simulation, determining adjusted road network connection state characteristics, performing geospatial mapping on the road network connection state characteristics, and obtaining a flow transfer spatial distribution map of the road network connection relation model. And extracting a traffic flow quantitative index, and outputting a traffic flow prediction result when a preset congestion risk condition is satisfied. According to the invention, the accuracy and pertinence of mountain road network traffic flow prediction can be improved.
Owner:ZHENGZHOU COMM PLANNING SURVEY & DESIGN INST

High-speed toll station normalized lane charging system and charging method

The invention provides a normalized lane charging system and charging method for a highway toll station, and relates to the technical field of intelligent traffic. According to the method, a system lane front-end function module is arranged at the front end of a lane of a toll station and used for directly interacting with vehicles in the lane, collecting vehicle information and executing a control instruction; the edge node processing module is arranged at an edge node of a toll station level, and is used for processing transaction data and picture information from the lane front-end function module based on a virtualization technology, and carrying out collaborative management on multiple pieces of lane service data under the condition that the edge node processing module is matched with the cloud service management module; and the cloud service management module is deployed at a cloud end and is used for carrying out unified management on the charging services of the plurality of toll stations. The system can decouple business processing and equipment control by adopting a cloud-side-end system architecture, and improves the lane passing efficiency.
Owner:SHU DAO INVESTMENT GRP CO LTD +7

AGV regulation and control method based on multi-mode storage and transportation integration, eagle eye system and program product

The invention relates to the technical field of intelligent storage and transportation, in particular to an AGV regulation and control method based on multi-mode storage and transportation integration, an eagle eye system and a program product. According to the AGV regulation and control method, collected image data and point cloud data of all areas in a warehouse are processed by constructing an eagle eye system, and target information of corresponding tasks is output according to task types. According to the method, the WMS system obtains the type of the service executed by the current warehouse, generates different carrying tasks according to the target information output by the service processing module, and sends the different carrying tasks to the scheduling system, and the scheduling system generates different AGV scheduling strategies according to the obtained carrying tasks, so that the operation of the AGV is scheduled. Therefore, a closed loop from result sensing to AGV operation regulation in the whole warehouse is realized, optimal regulation on the AGV operation in the warehouse from a global perspective is realized, and the regulation effect on the AGV operation is improved.
Owner:HEFEI GEN SONG AUTOMATION TECH

Traffic sign detection method and training method of traffic sign detection model

ActiveCN116071284BImage enhancementImage analysisPattern recognitionTraffic sign detection
This disclosure relates to a traffic sign detection method and a training method for a traffic sign detection model, relating to the field of intelligent transportation technology, and particularly to autonomous driving technology. The traffic sign detection method includes: acquiring a target image containing traffic signs; and inputting the target image into a traffic sign detection model to obtain detection markers corresponding to the traffic signs; wherein the detection markers include at least one of detection points and detection lines, used to characterize the position of the traffic signs in the target image.
Owner:BEIJING TUSEN ZHITU TECH CO LTD

Intelligent valve self-adaptive sealing method and system based on working condition perception

An intelligent valve self-adaptive sealing method based on working condition perception belongs to the technical field of industrial process control and fluid transportation, and comprises the following steps: step 1, multi-dimensional working condition perception and data preprocessing; 2, modeling based on a sealing requirement of a physical model and data driving; 3, optimizing a sealing force set point based on an intelligent decision-making strategy; fourthly, closed-loop control and execution are carried out; and 5, carrying out sealing state health diagnosis and early warning. According to the intelligent valve self-adaptive sealing method achieved through the intelligent valve self-adaptive sealing system, a working condition sensing and preprocessing module, a sealing requirement calculation module, a sealing setting optimization module, an intelligent control and precision execution module and a state diagnosis and early warning module are included. According to the method, the sealing force set point can be adjusted in advance according to the predicted working condition change, and dynamic and real-time self-adaptive setting, prediction and closed-loop optimization of the valve sealing force are achieved; and meanwhile, real-time transparency and diagnosis early warning of the sealing state of the valve are achieved.
Owner:DALIAN UNIV OF TECH

Traffic subject collaborative cognition method based on semantic representation

The invention discloses a traffic subject collaborative cognition method based on semantic representation in the technical field of traffic transportation. The method comprises the following steps: S1, collecting original data including state information of a traffic scene and a traffic subject, integrating the original data into perception information through a data fusion technology, and converting the perception information into structured semantic representation information; s2, establishing a multi-mode collaborative interaction architecture for different traffic scenes, dynamically selecting the collaborative interaction architecture according to a real-time traffic state, and performing ordered information interaction according to tasks; and S3, the edge traffic subjects autonomously generate decisions, and the central traffic subject performs overall optimization to realize multi-traffic subject collaborative cognition and behavior consistency. According to the method, semantic mutual understanding among different traffic subjects is realized, and an information barrier is broken; the method realizes the balance between local decision and global optimization, improves the decision efficiency, and has good expandability and adaptability.
Owner:BEIJING JIAOTONG UNIV

Drive wheel for cableway transportation

The utility model belongs to the cableway transportation technical field, concretely relates to a cableway transportation drive wheel, including drive wheel body, drive wheel body is set up with the rope groove, the inner wall of rope groove is installed with a plurality of elastic support components, every elastic support component all includes the installation rod of installation on the inner wall of rope groove, one side of installation rod is provided with arc hollow casing, the inside of arc hollow casing is provided with spring, one side of spring is provided with the movable disc, is provided with the movable rod on movable disc, the end of movable rod away from movable disc penetrates out arc hollow casing and is installed with the floating sliding block, a plurality of floating sliding blocks are arranged along the inner wall of rope groove. The device not only guarantees that the steel wire rope and the drive wheel keep good contact and friction force all the time, ensures the stability and reliability of cableway transportation, simultaneously, when the wear and tear damage is caused when the rope groove is used for a long time, only need to replace the whole elastic support component, need not to replace the whole drive wheel body, improves its life.
Owner:FUJIAN CHUANJIE ELECTRIC POWER CONSTRUCTION CO LTD

Underground structure retaining wall transportation device convenient to use

The invention discloses an underground structure retaining wall transportation device convenient to use, and belongs to the technical field of underground structure retaining wall transportation. The air pressure assembly comprises two telescopic columns, the outer end of any telescopic column is provided with a telescopic cylinder, and the end, away from the telescopic column, of the telescopic cylinder is provided with an air box; the reset assembly comprises a first sliding cylinder installed at the end, close to the air box, of the inner side wall of the transport box. The detection assembly comprises a controller mounted at one end of the outer side wall of the transportation box; and the mounting assembly comprises a mounting box mounted at the outer end of the transport box. Through the first protection plate and the second protection plate in the transportation box, when the underground structure retaining wall enters the placement plate, the upward moving height of the protection plates can be automatically adjusted according to the air pressure of the air pipe entering the transportation box; damage caused by falling when the underground structure retaining wall needing to be transported is higher than the transport box can be effectively prevented, and the cost of an enterprise is reduced.
Owner:CHINA MCC17 GRP CO LTD

Temperature control method, device and equipment based on refrigerator car

The invention relates to the technical field of refrigerated transportation, in particular to a temperature control method, device and equipment based on a refrigerator car, and aims to solve the technical problem that the refrigeration temperature set manually may be lower than or higher than the actual refrigeration temperature of goods, so that the refrigeration temperature is inaccurate. In order to achieve the purpose, the temperature control method based on the refrigerator car comprises the steps that compartment environment data, the cargo storage temperature range and vehicle energy parameters are obtained; the compartment environment data, the cargo storage temperature range and the vehicle energy parameters are input into a preset intelligent agent, and temperature control parameters are obtained; and the temperature control parameters are sent to the corresponding execution units so that the execution units can conduct refrigeration treatment on the compartment.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

A forest mountain track transportation equipment

The application discloses a kind of forest mountainous area track transport equipment, it is related to track transport technical field, including MCU, transport track, tractor, several loading vehicles and two loading and unloading structures, tractor and several loading vehicles are set on transport track, tractor is used to provide power, tractor is hinged with loading vehicle, adjacent loading vehicle is hinged, two loading and unloading structures are respectively set in the first end of transport track and the end of transport track to realize the loading and unloading of goods, loading vehicle includes loading vehicle compartment, load board and pressure sensor, load board is used to bear goods, pressure sensor is located on load board, adjusting structure is arranged between loading vehicle compartment and load board, pressure sensor transmits the pressure value detected to MCU, and MCU controls adjusting structure to make load board keep level.The application realizes the integrity of goods loading and unloading transport, improves bearing capacity, can adjust the gravity center of goods, guarantees the stability of transport.
Owner:SUZHOU KEXI WEIZHI TECH CO LTD

Bus passenger flow prediction method based on IC card data

The invention discloses a public transport passenger flow prediction method based on IC card data, which relates to the technical field of intelligent transportation, and comprises the following steps: respectively carrying out feature inspection on a week time sequence, a day time sequence, a time interval sequence and a holiday effect sequence, selecting an adaptive model, carrying out parameter and noise variance feature analysis on the adaptive model by using an RLS algorithm, and carrying out prediction on the public transport passenger flow. Outputting four groups of prediction result sequences; models corresponding to the four groups of prediction result sequences are converted into a state space form, a noise variance estimation value is estimated online through an RLS algorithm, and four groups of time-varying fusion weights are generated; and constructing an observation noise covariance matrix based on the four groups of time-varying fusion weights, performing recursive optimization through a Kalman filter, and outputting a hybrid prediction result by weighting and fusing observation prediction values of the four groups of sequences. According to the method, accurate fitting of passenger flow periodicity, seasonality and heterovariance is realized, and the single-model prediction precision is improved.
Owner:FUZHOU PLANNING DESIGN & RES INST

Continuous and accurate conveying device for benzohydroxamic acid production raw materials

The invention relates to the technical field of transportation, and discloses a benzohydroxamic acid production raw material continuous and accurate conveying device which comprises two cases and a conveying pipeline connected between the cases, a chain running circularly is arranged in the conveying pipeline, a plurality of discs are installed on the chain at intervals, and a feeding port and a plurality of discharging assemblies are arranged on the conveying pipeline. The discharging assembly comprises two connecting pipes used for being connected with the conveying pipeline. The discharging pipe is fixedly mounted on the two connecting pipes; the two connecting semi-rings are mounted in the discharging pipe in a sliding manner; the first permanent magnet is fixedly mounted on the connecting half ring; according to the continuous and accurate conveying device for the benzohydroxamic acid production raw materials, the first electromagnet is externally arranged on the discharging pipe, opening and closing of a connecting semi-ring are remotely controlled through magnetic force, a mechanical transmission part does not need to penetrate through the pipe wall, the discharging pipe is kept totally closed, even if the first electromagnet is overhauled, the air tightness of the interior of the discharging pipe cannot be affected, and the service life of the discharging pipe is prolonged. And moisture invasion is avoided.
Owner:山西铁峰化工有限公司 +1

Non-destructive testing classification conveyor belt

This utility model relates to the field of fresh produce transportation technology, and in particular to a non-destructive testing and sorting conveyor belt. It includes a carrying component comprising a frame, a drive shaft disposed inside the frame, and a conveyor belt disposed on the outer surface of the drive shaft; a sorting component comprising push plates linearly arranged on the outer side of the conveyor belt; and a feeding component comprising a feeding bin installed at a position corresponding to the conveyor belt and a feeding plate disposed inside the feeding bin. The carrying component also includes a support frame integrally formed at the bottom of the frame. This utility model ensures the rigid support of the entire device through the carrying component, utilizes multiple sets of designed sorting components to sort and feed fresh produce of different sizes, and coordinates with the corresponding feeding components to collect the fresh produce. Simultaneously, the feeding components have a certain buffering effect to ensure that the fresh produce is not damaged during the feeding process, thereby achieving the classified transportation of fresh produce.
Owner:HUAINAN CHENGYI ZHISHANG AGRICULTURAL DEVELOPMENT CO LTD

Protective storage device for primer transportation

The utility model discloses a protective storage device for primer transportation, which relates to the technical field of primer transportation and comprises a storage box, a damping seat is arranged at the bottom of an inner cavity of the storage box, and a limiting component is arranged in the storage box; the storage box comprises a box body unit and a sealing cover unit, the limiting assembly comprises an adjusting unit and a clamping unit, and the clamping unit comprises a second shock absorber. According to the detonating tool storage box, the shock absorption base is arranged, the bearing plate can be used for supporting the bottom of a detonating tool, the phenomenon that the detonating tool collides with the bottom face of the box body due to vertical bumping is avoided, meanwhile, the first shock absorber is arranged, shaking generated by bumping can be effectively absorbed, and the storage stability is improved; the threaded rod can be rotated according to the height of the primer, so that the position of the limiting plate can be adjusted under the cooperation of the sliding rod, the clamping unit is driven, the clamping position can be adjusted to be attached to the gravity center of the primer, and the vertical stability is improved.
Owner:JIANGXI COPPER IND EXPLOSIVE MINES CO LTD

Logistics turnover material rack vehicle with automobile steering wheels placed in flat-lying mode

The utility model relates to the technical field of steering wheel transportation, in particular to a logistics turnover material rack trolley for horizontally placing automobile steering wheels, which comprises a turnover material rack frame, a plurality of layer plate turning plates are hinged to the inner side of the turnover material rack frame, and a top plate frame is hinged to the top end of the turnover material rack frame; steering wheel positioning seats are detachably assembled on the surfaces of the multiple layer plate turning plates. According to the steering wheel positioning device, the steering wheel is tiled, suspended and positioned through the center mounting hole of the steering wheel body, the steering wheel body is suspended without any contact except the base, and therefore it is guaranteed that the appearance of the steering wheel body is free of deformation indentation, and the PE flexible abrasion-resistant material pipe adopted at the top of the steering wheel positioning device can protect the mounting hole of the steering wheel body against abrasion. The bottom of the steering wheel positioning device is effectively buffered and protected through the polyurethane cushion block, and the pressing plate made of EVA materials at the top of the steering wheel body ensures that the steering wheel cannot jump up and down and fall off in the transportation process.
Owner:SHANGHAI XINGLE IND CO LTD

Anti-collision device based on low-temperature steel cylinder transportation

The utility model discloses an anti-collision device based on low-temperature steel cylinder transportation, and relates to the technical field of low-temperature steel cylinder transportation. Comprising a tank body, a protection device is arranged outside the tank body, and an adjusting device is arranged inside the protection device; according to the self-centering closed-loop locking device, the adjusting device is arranged to fix the steel cylinders with different sizes, the inner circular ring is driven to rotate in the circumferential direction to be linked with the top clamping rod set to achieve self-centering closed-loop locking in cooperation with two-way stirring driving of the locking mechanism, the structural integrity of the inner wall is effectively protected, and meanwhile the fixing requirements of the steel cylinders with different specifications can be met; and by arranging a protection device, when the low-temperature steel cylinder is installed and transported, a buffer spring arranged in a protection plate forms a buffer mechanism, and when continuous extrusion loads are coped, the contact pressure can be reduced, the surface of the cylinder body is effectively prevented from generating plastic deformation, and the anti-collision protection effect on the low-temperature steel cylinder in the cylinder body is achieved.
Owner:大连三木气体有限公司

Combined packaging support for cab and tail of pickup truck

The utility model discloses a combined packaging support for a cab and a tail of a pickup truck, which relates to the technical field of vehicle transportation and comprises a packaging support bottom plate, two anti-skid tracks are fixedly mounted on the top surface of the packaging support bottom plate, and a plurality of locking mechanisms and clamping mechanisms are arranged above the packaging support bottom plate. The locking mechanism comprises a locking box, the clamping mechanism comprises a fixing box fixedly connected with the locking box, and an adjusting plate is slidably connected into the fixing box. Through the arrangement of the locking mechanism and the clamping mechanism, the locking mechanism can complete the locking operation on the pickup truck tire, the clamping mechanism can clamp the two sides of the tire, the fixing stability of the device on the pickup truck tire is effectively enhanced, the fixing effect is good, the stability is high, operation is relatively simple, the protection effect of the device is enhanced, and the safety of the device is improved. And the device can better adapt to the sizes and shapes of different tires, and the applicability of the device is improved.
Owner:YANGZHOU JINYUN AUTO PARTS CO LTD

Transportation equipment and production line

The embodiment of the invention relates to the technical field of PCB transportation, and discloses transportation equipment and a production line, and the transportation equipment comprises a mounting frame, a first vertical frame, a second vertical frame, a first driving module, a first driving wheel, a first driven wheel, a first conveying belt, a second driving wheel, a second driven wheel and a second conveying belt. The second vertical frame comprises a first guide rail, a first sliding block, a first connecting frame, a first mounting plate, a locking piece and a screwing piece, the first guide rail is arranged on the mounting plate, the first sliding block is arranged on the first guide rail in a sliding mode and can slide in the first direction relative to the first guide rail, and the first direction is parallel to the arrangement direction of the first vertical frame and the second vertical frame; the first connecting frame is arranged on the first sliding block, and the first mounting plate is arranged on the first connecting frame. By means of the mode, the distance between the first conveying belt and the second conveying belt can be adjusted according to PCBs of different sizes, so that the conveying equipment can be suitable for conveying the PCBs of various sizes, and the application range of the conveying equipment is widened.
Owner:SHENZHEN JT AUTOMATION EQUIP CO LTD

A corner protection device for transporting a paper-faced gypsum board

The application relates to the technical field of gypsum board transportation, in particular to a corner protection device for paper-faced gypsum board transportation, which comprises a three-cornered code composed of a horizontal plate and two vertical plates and a connecting structure connected with the three-cornered code, the two vertical plates are perpendicular to each other and are fixed to the adjacent edges of the horizontal plate respectively, a connecting groove is arranged at the position where the outer plates of the two vertical plates are away from each other, the connecting groove is communicated with the side wall of the vertical plate, the connecting groove is T-shaped, the connecting structure comprises a fixed column, a telescopic plate slidingly arranged in the fixed column and a connecting rod arranged at the end of the fixed column and the telescopic plate, the connecting rod is matched with the connecting groove and can be arranged in the connecting groove, the telescopic plate slides along the axis direction of the fixed column, and the connecting rod is arranged at the two ends of the fixed column and the telescopic plate which are away from each other, so that the effect of protecting the corners of the paper-faced gypsum board during transportation is achieved.
Owner:TAISHAN GYPSUM (CHANGZHI) CO LTD

Battery cell tray lifting trolley

The utility model provides a kind of electric core tray lifting trolley, it is related to electric core transport technical field, existing trolley, lack of lifting function, cannot realize the butt joint of different height, it is not enough convenient when artificial feeding and discharging, time-consuming and labor-consuming problem.The utility model includes the car frame main part for placing electric core tray, the oil pressure jacking mechanism for driving car frame platform lifting and the oil pressure jacking execution piece for executing the up-down movement of oil pressure jacking mechanism are arranged in the lower part of car frame main part;The car frame main part includes car frame platform, upper support frame, lower support frame, the car frame platform is remotely connected with upper feeding and discharging door in the end surface of oil pressure jacking execution piece, and the upper surface of car frame platform is concave and is provided with a plurality of roller cylinders parallel with upper feeding and discharging door.The utility model has the beneficial effect that: it can realize the butt joint of different height, increase roller cylinder rolling function and left and right nylon guiding function, facilitate feeding and discharging, save manpower.
Owner:YUANWEI (XIAMEN) INTELLIGENT EQUIP CO LTD

Coal mine transportation unloading device

The utility model relates to the technical field of coal mine transportation, and discloses a coal mine transportation unloading device which comprises a transfer trolley and a transfer track, a stable frame is installed at the bottom of the transfer trolley, track wheels are installed on the stable frame, the track wheels are in rolling connection with the transfer track, an unloading opening is formed in one side of the transfer trolley, and the unloading opening is communicated with the transfer track. A discharging opening is formed in the side face of the transfer trolley, a baffle is rotationally connected to the bottom of the discharging opening through a hinge, a sealing plate is fixedly connected to the side, close to the transfer trolley, of the baffle, the sealing plate is matched with the discharging opening, and a material pushing plate is arranged on the side, away from the discharging opening, in the transfer trolley. And a movable material pushing plate is arranged in the transfer carriage to scrape coal mine materials attached to the inner wall of the carriage, and the practicability of the equipment is improved.
Owner:SHAANXI COAL CAOJIATAN MINING CO LTD

Adjusting device

The utility model belongs to the technical field of material transportation, and discloses an adjusting device. The adjusting device comprises a rotating plate, a connecting mechanism and an adjusting part, the rotating plate can move in the material flow direction and can rotate in the discharging scraper-trough conveyer, and the rotating plate is used for blocking materials in the discharging scraper-trough conveyer so as to change the material falling position of the materials; the connecting mechanism comprises a first connecting block, a second connecting block and a locking piece, a sliding groove extending in the length direction of the rotating plate is formed in the rotating plate, the first connecting block is slidably connected to the sliding groove, the second connecting block is slidably connected to the discharging scraper-trough conveyer in the first direction, and the locking piece can fix the second connecting block and the discharging scraper-trough conveyer; the adjusting piece is connected to the second connecting block and can push the rotating plate to enable the rotating plate to rotate. According to the adjusting device, the rotating plate can slide in the material flow direction of materials, the rotating plate does not need to be disassembled and assembled when a shielding part is replaced, operation steps are reduced, and the material conveying efficiency is improved.
Owner:CHENGDE YANBEI METALLURGY MATERIAL CO LTD

A hydraulic weighing system for high speed intersection heavy duty vehicles

The application discloses a hydraulic weighing system for heavy-load vehicles at high-speed intersections, and belongs to the technical field of heavy-load transportation, which comprises a plurality of pits evenly spaced along the longitudinal direction of a road, a road panel arranged at the opening of the pit, an oil cylinder corresponding to the road panel arranged in the pit, a middle partition plate of the oil cylinder separating the inner side of the oil cylinder into an upper oil cylinder groove and a lower storage groove, a piston fixed at the bottom of the road panel and slidingly arranged in the oil cylinder groove, and an oil bag arranged between the piston and the middle partition plate; a pressure measuring instrument is installed in the storage groove, and the output end of the pressure measuring instrument is connected to the oil bag; the pressure measuring instrument can convert the current actual axle load according to the pressure change amount, and the weighing data information of each road panel is returned to a central control computer, and the computer outputs the size of each axle load and the axle spacing. The application can be used for accurately calculating the total weight of vehicles and goods, and can also consider more detailed load factors such as the axle load and the wheelbase.
Owner:CHANGAN UNIV +1

Auxiliary uphill device suitable for equipment transport vehicle in mountain wind power plant

The invention relates to the technical field of wind power plant equipment transportation, and provides an auxiliary uphill device suitable for a mountainous region wind power plant equipment transportation vehicle, which comprises fixed support columns arranged in pairs and symmetrically distributed on two sides of a transportation channel; the rolling equipment and the fixed supporting columns are arranged in a one-to-one correspondence manner; the movable pulley is detachably arranged on a semitrailer of the transport vehicle, and the movable pulley is located on the side, back on to the semitrailer, of the head of the transport vehicle; one end of the first steel wire rope is connected with the rolling equipment on the first side, and the other end of the first steel wire rope is connected with one side of the movable pulley; one end of the second steel wire rope is connected with the rolling equipment on the second side, and the other end is connected with the other side of the movable pulley. Loss caused by the fact that traction force is transmitted to the semitrailer through a vehicle head can be avoided, effective traction force is improved, and the problem that uphill power of a heavy-load transport vehicle is insufficient is solved; in addition, the two steel wire ropes and the movable pulley form double-side traction, a foundation is provided for direction adjustment of traction force, and direction deviation caused by single-side traction is avoided.
Owner:湖南三一智慧新能源设计有限公司