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132results about "Way cleaning" patented technology

Systems and methods of fleet road de-icing with autonomous vehicles

An autonomous vehicle is provided. The autonomous vehicle includes one or more sensors and an autonomy computing system. The autonomy computing system includes at least one processor in communication with at least one memory device. The at least one processor is programmed to receive sensor data from the one or more sensors, and receive weather-related data from a mission control computing system. The weather-related data include fleet data from autonomous vehicles in a fleet. The fleet includes the autonomous vehicle. The at least one processor is further programmed to determine an icy condition is present based on the sensor data and the fleet data, and determine de-icing strategies based on the icy condition.
Owner:TORC ROBOTICS INC

Brine delivery apparatus and method

A material calculator for a truck to deliver a predetermined quantity of brine per mile driven by the truck for a known route of miles independent of and proportional to truck speed, wherein the truck carries a known number of gallons of brine and a known number of pounds of salt. The material calculator has a processor accepting entry values of route miles to be driven, number of times the route of miles is to be driven, number of gallons of brine carried by the truck, and the number of pounds of salt carried by the truck. The processor has software for calculating dispensing of the brine and salt so that each is exhausted when the route is completed. A hydraulic pump pumps hydraulic fluid to a variable flow positive displacement pump to implement the calculated number of gallons of brine per mile to be dispensed for the known route.
Owner:HYO

Exploration adit tunneling method based on large-diameter drill hole

The invention provides an exploration adit tunneling method based on large-diameter drill holes. The method comprises the steps that lofting is conducted according to the adit axis, and the adit direction and the adit bottom are calibrated; a hole is provided with a movable large-diameter drilling machine platform with a guiding function; combining geological data to pre-judge stratums and partition the stratums; after the hole face is supported, pilot drilling is conducted to the end point through a large drill bit matched with the stratum, and deflection is measured in the whole process; performing grading reaming to a designed hole diameter and correcting deviation; instable sections are recognized in the tunneling process, and immediate supporting is conducted; and cleaning the hole wall and marking the hole depth. The construction precision and safety of adit tunneling can be improved, the construction risk is reduced, and the construction efficiency is improved.
Owner:POWER CHINA KUNMING ENG CORP LTD

A bush rubbish cleaning device and robot

This application discloses a bush litter cleaning device and robot, belonging to the field of bush litter cleaning technology. It includes a robot and a robotic arm. The robotic arm comprises a main arm body and an end effector. The main arm body is composed of multiple arm sections, each including a first rod, a first motor, a second rod, a second motor, a third rod, a third motor, a fourth rod, and a fourth motor. The end effector includes a gripping mechanism and a suction mechanism. Multiple electric pulleys are provided at the bottom of the robot. This application features a novel design and ingenious device, enabling efficient litter cleaning in complex environments such as bushes and flower beds. It improves cleaning efficiency, reduces damage to vegetation, provides strong support for the maintenance of urban green areas, and is a litter cleaning mechanical device that does not damage vegetation.
Owner:SHENZHEN ZHONGYIYUAN PROPERTY SERVICES CO LTD

Slope protection equipment and method for water conservancy construction

The application relates to the technical field of hydraulic engineering, in particular to a slope protection equipment and method for water conservancy construction, which comprises a placing box, a supporting assembly, a mowing assembly and a conveying assembly. The placing box is fixed on a moving base. The supporting assembly comprises a rotating device, a supporting plate, a sliding plate and a driver. The rotating device is arranged on one side of the moving base. The supporting plate is connected with the output end of the rotating device. The sliding plate is slidably connected with the supporting plate. The driver is used for driving the sliding plate to slide. The mowing assembly comprises a first mowing piece and a second mowing piece. The first mowing piece is arranged on one side of the supporting plate. The second mowing piece is arranged on one side of the sliding plate. The conveying assembly is arranged on the top of the supporting plate and is used for conveying the laying unit. The equipment can automatically clean weeds on different slope lengths and convey corresponding raw materials to designated positions, so that the use is more convenient.
Owner:JIANGSU YANCHENG WATER CONSERVANCY CONSTRUCT CO LTD

Adjustable snow-melting agent spreader

The utility model discloses an adjustable snow-melting agent spreader, which relates to the technical field of snow-removing equipment and comprises a storage bin, a spreader body, an adjusting device, a control device and a control system, and the storage bin is used for storing snow-removing materials; the orientation adjusting mechanism comprises a discharging port, a first locking hole and a second locking hole, the discharging port is formed in the bottom of the right end of the bin body in a penetrating mode, the first locking hole and the second locking hole are formed in the bottom of the right end of the bin body, the first locking hole and the second locking hole are located in the two sides of the discharging port correspondingly, and an adjusting pipe is rotationally arranged on the inner side of the discharging port in a nested mode through a bearing; and the outer side of the adjusting pipe is fixedly sleeved with a locking bolt, an adjusting disc in threaded connection with the locking bolt is arranged on the right side of the locking bolt in a penetrating mode, and the end of the adjusting disc extends to the inner side of the second locking hole to be locked. According to the utility model, the orientation of the spreading mechanism can be adjusted, so that the spreading device can be directly placed on the ground when not in use, and is more convenient in actual use.
Owner:HENAN LUKEWEI ROAD MACHINERY MFG

Automatic snow removal method and system based on image enhancement processing

The present application relates to the technical field of image processing, in particular to an automatic snow removal method and system based on image enhancement processing, comprising the following steps: collecting an original snow image of a road surface, decomposing the image brightness component by using a multi-scale Retinex algorithm, decomposing into a low-frequency component and a high-frequency component, and generating an enhanced image; based on the enhanced image, calculating the joint gradient of saturation and brightness in the pixel point HSV space, and generating a snow region binary segmentation image by using an improved Otsu double threshold method; determining the snow compactness level according to the texture uniformity; driving an execution mechanism to spray snow remover according to path coordinates, and adjusting the snow remover spraying concentration in combination with the compactness level. The present application improves the snow boundary definition and the internal texture recognizability of patches, lays a high-quality image foundation for subsequent segmentation and analysis, and enhances the adaptability and stability of the system under natural light conditions.
Owner:JINAN URBAN CONSTRUCTION GROUP CO LTD +3

Fully automatic discharge spreader

This utility model belongs to the field of dump truck technology, and in particular to a fully automatic unloading spreader, including a dump truck body and a spreading device. The dump truck body consists of power and hydraulic system components, protective and body structure components, electrical and lighting system components, and functional and special devices. The spreading device includes subframe longitudinal beams A and B installed inside the dump truck body. This utility model, by installing a spreading device inside the dump truck body, uses continuous chain transmission to smoothly transfer the loaded heavy load outside the vehicle, avoiding the impact and damage that may be caused by large pieces of material falling due to gravity, and avoiding the center of gravity shift problem of traditional bucket unloading. This improves operational efficiency while further ensuring operational safety under complex road conditions. Simultaneously, the spreading device can be flexibly adapted to the spreading of granular materials such as de-icing agents and anti-skid sand, as well as the transfer of ordinary garbage and construction waste, thus enhancing the functionality of the spreading device.
Owner:CHANGCHUN BRAD SNOW REMOVAL MACHINERY

Highway anti-freezing operation machine in high and cold environment

The utility model discloses an anti-freezing operation machine for a highway in a high and cold environment, which relates to the field of road administration, and adopts the scheme that centrifugal fan blades and coaxial fan blades are driven by a motor to synchronously rotate at a high speed, so that opposite convection wind is formed, and air flows in two directions respectively cling to two sides of a spreading wheel and then flow all around; in the falling process of salt particles quantitatively provided by the feeder, the speed is increased along with airflow, the salt particles make contact with the spreading wheel, the salt particles different in thickness are scattered under the inertia force of the spreading wheel, meanwhile, horizontal convection gas on the upper side and the lower side carry small salt particles to be scattered, in the process, coarse salt particles have higher inertia force, and the salt particles are evenly distributed. And the fine salt particles compensate the scattering distance under the action of the airflow, so that the salt particles with different thicknesses can be uniformly scattered in the same area.
Owner:SICHUAN GAOLU INFORMATION TECHNOLOGY CO LTD

Material storage and spreading system

A granular material spreading system is provided. The granular material spreading system includes a spreading frame and a tote. The tote is configured to receive a granular, spreadable material and includes an opening allowing the granular material to exit the tote. The tote exit opening is opened by the spreading frame during spreading. When the spreading frame is coupled to the spreading machine, the tote is rotatable by the spreading machine between a storage position in which the opening in the tote is facing horizontally toward the spreading machine and a spreading position in which the opening in the tote is facing the ground surface.
Owner:APPLY RIGHT LLC

Material Storage and Spreading System

A granular material spreading system is provided. The granular material spreading system includes a spreading frame and a tote. The tote is configured to receive a granular, spreadable material and includes an opening allowing the granular material to exit the tote. The tote exit opening is opened by the spreading frame during spreading. When the spreading frame is coupled to the spreading machine, the tote is rotatable by the spreading machine between a storage position in which the opening in the tote is facing horizontally toward the spreading machine and a spreading position in which the opening in the tote is facing the ground surface.
Owner:APPLY RIGHT LLC

Snow melting agent nozzle of snow sweeper

The utility model discloses a snow melting agent nozzle of a snow sweeper, which comprises a material conveying main pipe, the material conveying main pipe is provided with a plurality of discharging pipe heads along the axial direction, the outer sides of the discharging pipe heads are sleeved with bent pipe nozzles, the bent pipe nozzles are rotatably arranged relative to the discharging pipe heads, and the bent pipe nozzles are fixed with the discharging pipe heads through elastic clamping pieces; the snow melting agent is input through the material conveying main pipe and sprayed out of the bent pipe nozzle through the discharging pipe head, the bent pipe nozzle rotates relative to the discharging pipe head, the spraying range can be adjusted, and therefore the snow melting agent spraying device can adapt to road surfaces with different widths; and meanwhile, the rotation angle of the elbow nozzles can be adjusted to increase the overlapping amount of the snow-melting agent sprayed by the two adjacent elbow nozzles, so that the spraying amount of the snow-melting agent on the unit road surface is increased, the device can adapt to accumulated snow freezing layers with different thicknesses on the road surface, manual operation and adjustment are not needed, and the spraying efficiency of the snow-melting agent is improved.
Owner:JINAN URBAN CONSTRUCTION GROUP CO LTD +3

Emergency deicing and salt sprinkling equipment

The invention discloses emergency deicing and salt sprinkling equipment which comprises a supporting plate, a water tank is fixedly mounted at the top of the supporting plate, four rollers are rotatably mounted at the bottom of the supporting plate, and one end of each roller is fixedly connected with a connecting shaft; the swing mechanism is used for increasing the salt sprinkling range; the swing mechanism comprises a reciprocating lead screw, the reciprocating lead screw is rotationally installed at the top of the supporting plate, the reciprocating lead screw and the connecting shaft are in transmission through a second belt, the outer surface of the reciprocating lead screw is in threaded connection with a connecting plate, one end of the connecting plate is fixedly connected with a water spraying pipe, and the water spraying pipe is installed on one side of the water tank in a sliding mode. A third belt pulley drives a fourth belt pulley to rotate through a second belt, the fourth belt pulley drives a reciprocating lead screw to rotate, the reciprocating lead screw is matched with a limiting frame to limit a connecting plate so that the connecting plate can slide in a reciprocating mode along the reciprocating lead screw, and the connecting plate drives a water spraying pipe to slide towards the two sides of the salt spreading equipment so that the salt spreading area of the salt spreading equipment can be increased. And the salt sprinkling efficiency is further improved.
Owner:WUXI YOUPENG AUTOMOBILE SERVICE

Slow-release type environment-friendly snow-melting agent spraying device

The utility model discloses a slow-release type environment-friendly snow-melting agent spraying device, and relates to the technical field of snow-melting agent spraying. The slow-release type environment-friendly snow-melting agent spraying device comprises a trolley, a material storage box and a suction pump, the material storage box and the suction pump are both installed at the top of the trolley, a touch control all-in-one machine is installed on the side wall of the material storage box in an embedded mode, a supporting rod is welded to the top of the trolley, a motor is fixedly installed on one side of the supporting rod, and the motor is fixedly connected with the trolley. Meanwhile, the top of the supporting rod is fixedly connected with a connecting plate; the snow melting agent in the storage box is conveyed to the hose and the motor through the suction pump, the moving assembly is driven to rotate along the connecting plate, the top end of the moving assembly slides along the guide groove, the mounting plate is driven to swing left and right along the insertion rod, and the snow melting agent is evenly sprayed to the road surface through the spray gun; therefore, the situation that the snow-melting agent is splashed manually, splashing is not uniform, and potential health hazards are brought to workers is avoided.
Owner:CHANGCHUN BRAD SNOW REMOVAL MACHINERY

Road maintenance and automatic snow removal equipment

The utility model discloses road maintenance and automatic snow removal equipment, which relates to the technical field of snow removal equipment, and comprises a conveying box, the top end of the conveying box is communicated with a screening box, the side part of the conveying box is communicated with a processing box, the upper surface of the bottom of the conveying box is obliquely arranged, and one end close to the processing box is downwards inclined; and a screen is arranged in the screening box in a sliding mode, the screen is obliquely arranged, the end, close to the treatment box, of the screen inclines downwards, the upper half section of the treatment box is fixedly connected with a sliding plate, and the sliding plate is matched with the screen. According to the road maintenance and automatic snow removal equipment, by arranging the screen, the sliding plate and other structures, when the screen moves up and down in the screening box, an environment-friendly snow melting agent can be screened, when the screen moves downwards and is in butt joint with the sliding plate, a block mass slides in the direction of the sliding plate under the action of gravity, and the block mass is directly and automatically crushed by the crushing assembly in the snow removal process; immediate use is facilitated, and the use efficiency of equipment is improved.
Owner:JIANGSU LIJIA VEHICLE TECH CO LTD

Snow removing agent spraying device

The invention discloses a snow removing agent spraying device, and relates to the technical field of road snow removing equipment, the snow removing agent spraying device comprises a moving vehicle, a grinding assembly, a feeding assembly and a spraying assembly are arranged on the moving vehicle, the grinding assembly comprises a first grinding box, a stirring frame is rotatably arranged on the inner side of the first grinding box, and a plurality of stirring rollers are arranged on the circumference of the bottom of the stirring frame at equal intervals in a rolling mode; a plurality of grinding wheels are rotatably arranged at the bottom of the stirring roller at equal intervals, a rotary grinding roller and a fixed grinding roller are arranged at the bottoms of the grinding wheels, the feeding assembly comprises a partition plate, a snakelike heating pipe is installed in the partition plate, and a pushing plate, a first flattening plate and a second flattening plate are movably arranged on the partition plate; according to the design, a granular snow removing agent is ground into powder, and the snow removing agent is dried, so that melting of the snow removing agent on a road surface can be accelerated, the spraying uniformity of the snow removing agent is effectively improved, and powerful support is provided for efficient snow removing operation.
Owner:HEBEI SPORTS SCIENCE INSTITUTE (ANTI DOPING SERVICE CENTER OF HEBEI SPORTS BUREAU)

Apparatus for estimating type of and managing road surface using sound wave signal, and method therefor

According to various embodiments, an electronic device for classifying a road surface using a sound signal and a road surface classification method using the same are disclosed. In addition, a device and method for managing a road surface through road surface classification are disclosed. Meanwhile, a method for installing an infrastructure for implementing a road surface classification method is disclosed. Other various embodiments are possible.
Owner:MOVEAWHEEL INC

Autonomous vehicle with controlled nozzles

A robotic vehicle (10) may include a chassis supporting a storage tank (14) in which an aqueous solution is contained, a mobility assembly operably coupled to the chassis to provide mobility for the robotic vehicle (10) about a service area, a positioning module configured to provide guidance for the robotic vehicle (10) during transit of the robotic vehicle (10) over the service area, a spray assembly and control circuitry. The spray assembly may be operably coupled to the storage tank to spray the aqueous solution via a nozzle and a pump during the transit of the robotic vehicle (10) over the service area. The control circuitry (12) may be operably coupled to the spray assembly. The control circuitry (12) may be configured to determine characteristics of the nozzle to control an amount of the aqueous solution applied to the service area based on the characteristics of the nozzle.
Owner:HUSQVARNA AB

Modular spreader device kit and method of assembly

A modular spreader device kit and method of assembling that allows for the cost-effective transportation of a spreader device and enables an end user to easily assemble the device.
Owner:LAUZE KEVIN +1

Device capable of uniformly throwing snow-melting agent

The invention discloses a device capable of uniformly throwing a snow melting agent, and belongs to the technical field of snow removal equipment, the device comprises a hopper, the bottom of the hopper is fixedly connected with a first discharging pipe, the side wall of the hopper is fixedly connected with a connecting seat, the connecting seat is rotatably connected with a first feeding pipe, and the first feeding pipe is rotatably connected with a second discharging pipe. A corrugated sleeve is connected between the first feeding pipe and the connecting seat in a sealing manner; a first discharging pipe and a second discharging pipe are blocked through the synergistic effect of a blocking block, a mounting ring, a positioning column, an annular frame, a supporting rod and a fixing plate, when a throwing disc rotates to throw a snow melting agent, the blocking block can be driven to reciprocate up and down through a movable block and a guide groove, and when the blocking block moves upwards, the snow melting agent can be thrown out through the blocking block. The snow-melting agent can enter the first discharging pipe and the second discharging pipe from the lower portion of the blocking block, and when the blocking block moves downwards, the first discharging pipe and the second discharging pipe can be blocked, so that the amount of the snow-melting agent entering the first discharging pipe and the second discharging pipe is adjusted and controlled, and the situation that the snow-melting agent falls off from the throwing disc due to the gravity effect and before being thrown out in time is prevented.
Owner:HUNAN YANGXUE NEW MATERIAL TECH CO LTD

Wheel slip prediction device

To provide a wheel slip prediction device that can predict in advance slip of wheels due to fallen leaves.SOLUTION: A slip prediction device 9 is a device that predicts slip of wheels due to fallen leaves, and comprises: a fallen leaf coverage detection unit 13 that detects the state of coverage of a track with fallen leaves; a fallen leaf coating detection unit 16 that detects the state of formation of fallen leaf coating on rails of the track; and a slip prediction unit 18 that predicts slip of wheels on the basis of a result of detection performed by the fallen leaf coverage detection unit 13 and a result of detection performed by the fallen leaf coating detection unit 16. The slip prediction device 9 comprises: a fallen leaf coverage factor calculation unit 12 that calculates a fallen leaf coverage factor that is the ratio of an area occupied by color information of fallen leaves to a predetermined area of the track; and a fallen leaf coating factor calculation unit 15 that calculates a fallen leaf coating detection ratio that is the ratio of an area occupied by pixel values of fallen leave coating to a predetermined area of the rails on the track.SELECTED DRAWING: Figure 2
Owner:RAILWAY TECHNICAL RESEARCH INSTITUTE

Vehicle-mounted snow-melting agent spreading device

The utility model belongs to the technical field of snow removal, and particularly relates to a vehicle-mounted snow-melting agent spreading device. A vehicle-mounted snow-melting agent spreading device comprises a hopper, an engine is arranged above the hopper, the output end of the engine is connected with a transmission shaft, the transmission shaft is located in the hopper, the lower end of the transmission shaft is connected with a spreading mechanism, the spreading mechanism is located on the lower portion of a discharging port in the bottom of the hopper, and the spreading mechanism comprises a spreading disc. The middle of the throwing disc is fixedly connected with the transmission shaft, a fixing piece is arranged below the throwing disc, a fan type partition plate is arranged above the throwing disc, and the fixing piece is fixed to a discharging port in the bottom of the hopper through a bolt. The throwing disc is driven by the engine, the snow melting agent is thrown by a certain distance under the centrifugal force of the high-speed rotating throwing disc, the higher the rotating speed is, the farther the throwing distance is, the snow melting agent is evenly covered on the snow surface, the freezing point of snow water is reduced, and therefore accumulated snow is effectively melted, and the scattering efficiency is improved.
Owner:PETROCHINA CO LTD

Rapid fusion device for organic snow-melting agent

The utility model relates to a rapid fusion device for an organic snow-melting agent, which comprises a spreading disc and a blanking channel, the spreading disc is rotatably arranged relative to the blanking channel, and the agent material reaches the spreading disc through the blanking channel; the blanking channel has a drift diameter adjusting function and is in linkage fit with the spreading disc, and the rotating speed of the spreading disc is changed according to the drift diameter changing process of the blanking channel. According to the utility model, through the linkage relationship formed between the blanking channel and the spreading disc, the rotating speed of the spreading disc can be correspondingly and synchronously increased or decreased when the falling speed of the snow-melting agent is increased or decreased through the blanking channel, so that the effect of adjusting the spreading range is realized.
Owner:JIANGSU HONGMIAO INTELLIGENT TRANSPORTATION TECHNOLOGY CO LTD

Withered stump removing device for forest tree breeding and using method of withered stump removing device

The invention provides a withered stump removing device for forest tree breeding and a using method thereof.The withered stump removing device comprises a supporting frame, moving wheels, a hydraulic rod, a lifting rod and a clamping mechanism, the symmetrical moving wheels are arranged at the bottom of the supporting frame, one end of the lifting rod is rotationally connected to the upper end of the supporting frame, and the other end of the lifting rod is connected with the clamping mechanism; the hydraulic rod is fixed in the supporting frame, and the movable end of the hydraulic rod is connected to the middle of the lifting rod through a hinge seat. The closed annular area formed by the first tooth clamp and the second tooth clamp is adjusted through the adjusting assembly so as to adapt to the size of a withered tree stump, compared with an existing pulling device, the size of the clamping mechanism can be conveniently adjusted, the clamp does not need to be repeatedly replaced, and the convenience and efficiency of tree stump pulling work are improved.
Owner:CHINA RAILWAY CONSTR ELECTRIFICATION BUREAU GRP SOUTH ENG CO LTD +1

Snow melting and deicing equipment for helipad

The utility model relates to the technical field of snow melting and deicing, and discloses a helipad snow melting and deicing device which comprises a snow clearer, the bottom of the snow clearer is fixedly connected with a protection box, the bottom of the protection box is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a first electric push rod, and the top of the first electric push rod is fixedly connected with a second electric push rod. A triangular sliding block is fixedly connected to the driving end of the first electric push rod, a sliding column is slidably connected to the top of the triangular sliding block, a push plate is fixedly connected to the top of the sliding column, an injection pipe is fixedly connected to the interior of the push plate, a sliding barrel is fixedly connected to the top of the injection pipe, and a spring is fixedly connected to the top of the sliding barrel. And the top of the spring is fixedly connected with a fixed box. According to the parking apron, the situation can be avoided through the reasonable using amount of the snow-melting agent, the flatness and the structural integrity of the surface of the parking apron are maintained, the snow-melting agent is a consumable material, waste can be avoided through quantitative using, and therefore the using cost is reduced.
Owner:QINGDAO YUNHANG TONGDA AVIATION TECH CO LTD

Device for weed control

The invention relates to an apparatus for weed control. It is described that at least one image of an environment is provided (210) to a processing unit. The processing unit analyzes (220) the at least one image to determine at least one location in the environment at which at least one mulch application unit is activated. The at least one mulch application unit is configured to apply at least one mulch to the at least one location for weed control. An output unit outputs (230) information usable to activate the at least one mulch application unit.
Owner:DISCOVERY ACQUISITION GRP

A road snow-melting and spreading device

The application provides a snow-melting and spreading device for roads, which comprises a hopper with a mounting opening in the bottom, a containing cavity in the hopper, a rotating part rotating in the mounting opening and driven to rotate by a rotating driving device, a plurality of pushers arranged at intervals on the outer wall of the rotating part, a material blocking mechanism comprising a blocking part clamped to the outer wall of one side of the hopper by a first pressing plate and corresponding to one side of the mounting opening, the lower end of the blocking part protruding from the first pressing plate to form a flexible blocking part abutting against the outer wall of the rotating part, and a sealing mechanism comprising a sealing part clamped to the outer wall of the other side of the hopper by a second pressing plate and corresponding to the other side of the mounting opening, the sealing part extending inwardly and abutting against the top of the rotating part. When the rotating part rotates to the position where the pushers push open the blocking part, a plurality of gaps for discharging are formed between the rotating part and the blocking part. The application can avoid the situation that the mounting opening is blocked by the snow-melting agent and the discharging gaps cannot discharge, and ensure the spreading efficiency and restarting speed of the snow-melting and spreading device.
Owner:LONGYAN YILITE MACHINERY MFG

Anti-skid protection device for mine transportation road

The utility model provides an anti-skid protection device for a mine transportation road, which belongs to the technical field of mine engineering and comprises a transportation vehicle, a water tank fixedly mounted on the outer surface of the transportation vehicle, a hose communicated with the lower part of the water tank and a spray head communicated with the other end of the hose, the spraying mechanism comprises a water taking assembly for cooperatively controlling the anti-slip agent in the water tank to be sprayed out through the spray head, and a swinging assembly for expanding the spraying range of the spray head; the water taking assembly comprises a servo motor installed on the outer surface of the transport vehicle in a matched mode and a driving column fixedly connected to the output end of the servo motor through a coupler. Through the cooperation of the water taking assembly and the swing assembly, the single driving source can control the anti-skid agent to be sprayed out through the spray head and drive the spray head to do reciprocating linear movement at the same time, it is ensured that a mine transportation road is subjected to more comprehensive anti-skid treatment, and therefore the road surface friction force is greatly increased, and meanwhile the service life is prolonged. And the danger of mine transportation operation is reduced.
Owner:贵州开源爆破工程有限公司

Hydraulic control valve group

The utility model relates to the field of deicing distribution truck hydraulic devices, in particular to a hydraulic control valve bank which comprises a control valve assembly and a valve body, the control valve assembly is inserted into the valve body, and the valve body is connected between a deicing spray head hydraulic oil way of a deicing distribution truck and the control valve assembly. And when the control valve assembly receives the hydraulic control signal, the deicing nozzle is controlled to rotate at different angles in different directions. The method has the effect of improving the control accuracy of the deicing nozzle.
Owner:NINGBO OULE HYDRAULIC CO LTD