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212results about How to "Avoid slippery" patented technology

Intelligent temperature-control anti-freezing bridge deck

The invention discloses an intelligent temperature-control anti-freezing bridge deck, wherein the bridge deck is paved with a thermal insulation layer; a lower layer of concrete is cast on the thermal insulation layer; the lower layer of concrete is paved with steel pipes; the steel pipes are paved with reinforcing steel bars and pre-buried with a bridge deck temperature sensor, and then an upper layer of concrete is cast; the steel pipes are provided with electric-heating wires; the two ends of each steel pipe are sleeved in a steel slot; and a temperature controller is arranged on connection wires of the electric-heating wires. The intelligent temperature-control anti-freezing bridge deck is simple in operation, and does not interfere the bridge deck structure; the heating wires cannot be extruded out of the bridge deck paving layer because of the paving of the concrete or the moving of a vehicle flow so that the heating wires can be effectively protected and is convenient to maintain; meanwhile, the predictability is strong so that the road slippery caused by low-temperature icing can be timely prevented; and the on-off of a switch can be controlled by a temperature sensing system without operation by staff, therefore the switch of a heating device can be automatically turned on and off so as to realize the effective use for whole day.
Owner:XIANGTAN UNIV

Ground cleaning trolley

The invention discloses a ground cleaning trolley which comprises a chassis, a trolley body and wheels. A dust collecting opening, a spraying opening, a cleaning mophead and an air blowing opening are sequentially formed in the chassis. A dust removal bag, an exhaust fan, a water tank and a motor are arranged inside the trolley body. The dust collecting opening is connected with the dust removal bag through a pipeline. The exhaust fan is connected behind the dust removal bag. An air outlet in the exhaust fan is connected with the air blowing opening through a pipeline. An electric heating wire is arranged at the position of the air blowing opening. The water tank is connected with the spraying opening. The motor is connected with the cleaning mophead. The cleaning trolley is applicable to leaning of the ground in floor tiles and wooden floors. After the cleaning work, the risk or floor deformation caused by the slippery ground generated by remaining water is prevented. After ground dust is collected through the dust collecting opening, water is sprayed through the spraying opening, the cleaning mophead connected with the motor rotates to conduct cleaning, strip-shaped cleaning marks are not easily reserved after working is completed, the ground is clean and tidy, and more time and labor are saved when the cleaning work is carried out by the cleaning trolley provided with a driving position.
Owner:易良娟

Triple-constant air conditioning unit and system

The invention discloses a triple-constant air conditioning unit which comprises a fresh air functional module and a water channel control module. The fresh air functional module comprises a shell anda fan, an air inlet and an air supply outlet are formed in the shell, and the fan is mounted in the shell. The water channel control module comprises a heat exchanger and a circulating water pump, a primary side of the heat exchanger is communicated with a cold and heat source medium, and a water outlet end of a secondary side of the heat exchanger is connected with a water inlet of the circulating water pump through a pipeline. The triple-constant air conditioning unit is characterized in that the water channel control module further comprises a radiant water separator and a radiant water collector which are fixedly mounted on a box, a water outlet of the circulating water pump is communicated with a main pipe joint of the radiant water separator through a pipeline, and a main pipe jointof the radiant water collector is communicated with a water return end of a secondary side of the heat exchanger through a pipeline. The invention further discloses an air conditioning system with thetriple-constant air conditioning unit and an air conditioning method. The triple-constant air conditioning unit has the advantages of simple and reasonable structure and more convenience and higher efficiency in mounting.
Owner:CHONGQING BLUEHORIZON ENERGY-SAVING TECH CO LTD

Blood drawing auxiliary device for departments of hematopathology and method for applying blood drawing auxiliary device

The invention discloses a blood drawing auxiliary device for departments of hematopathology and a method for applying the blood drawing auxiliary device. The blood drawing auxiliary device comprises atank. The front end surface and the rear end surface of the tank are communicated with each other, a second line roller is fixedly connected with the rear end surface of a first line roller, a thirdline roller is fixedly connected with the side, which is far away from the first line roller, of the second line roller, a rotary rod is fixedly connected with a certain side of each of the first lineroller and the third line roller, the certain side of the first line roller and the certain side of the third line roller are far away from the second line roller, the two rotary rods are positionedat the same horizontal altitude, a support plate is movably connected with the end, which is far away from the second line roller, of each rotary rod and is fixedly connected to the top of the tank, aflat spiral spring is arranged on a certain side of each of the first line roller and the third line roller, the certain side of the first line roller and the certain side of the third line roller are far away from the second line roller, the top of the end, which is far away from a pedal, of a third rope penetrates the top of the tank, and the third rope is wound on the third line roller. The blood drawing auxiliary device for the departments of hematopathology and the method have the advantages of high efficiency, simplicity in operation and the like.
Owner:HUANGHE S & T COLLEGE

Adaptive cleaning grain harvester

The invention relates to an adaptive cleaning grain harvester, and belongs to the technical field of agricultural machinery. The adaptive cleaning grain harvester comprises travel chassis and a control circuit. The travel chassis is provided with a main header, a threshing and separating device, a grain cleaning device and a cereal collecting and unloading device, and the threshing and separatingdevice is connected with the main header by a feeding and conveying device. A front hinge bracket and a rear hinge bracket are fixedly connected with a grooved body of a vibrating sieve of the grain cleaning device; sieve plates are hinged to positions between the front hinge bracket and the rear hinge bracket, one of the front hinge bracket and the rear hinge bracket is hinged to one end of an electric control telescopic device, and the other end of the electric control telescopic device is hinged to a side of each sieve plate; a fan is provided with rotational speed regulation links; sensorsinclude left, right, front and rear inclination angle sensors, telescopic distance sensors and rotational speed sensors, and signal output ends of the various sensors are connected with the electriccontrol telescopic device and controlled ends of the rotational speed regulation links of the fans by the control circuit. The adaptive cleaning grain harvester has the advantages that even grains onparcels of rice fields with different slope gradients can be harvested by the adaptive cleaning grain harvester, and the grain harvesting operation efficiency and quality can be guaranteed.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Self-adjusting deceleration strip for sponge city

The invention discloses a self-adjusting deceleration strip for a sponge city. The self-adjusting deceleration strip comprises a deceleration strip body fixed to the upper end of a soil layer and a water collecting tank buried in the soil layer, wherein a plurality of water collecting pipes communicating with the interior of the water collecting tank are inserted into the upper end of the soil layer; a compression groove is formed in the upper end of the deceleration strip body; a compression plate and an adjusting plate are slidably connected to the inner wall of the compression groove; two symmetrically-arranged connecting plates are welded to the bottom of the compression plate; and supporting mechanisms used for preventing the compression plate from moving are arranged at the tops of the two connecting plates correspondingly. The self-adjusting deceleration strip has the advantages that when a vehicle passes through the deceleration strip body, the compression plate is extruded tomove downwards, thus the connecting plates move downwards to push hydraulic oil in an extrusion box, a pushing block pushes water flow pushed into the box into a water spraying pipe under pushing of the hydraulic oil, rainwater in a water spraying cavity is sprayed outwards to spray the road surface, raised dust on the road surface is effectively reduced, the ground temperature is decreased, and the city environment is improved.
Owner:山东酷品智能科技有限公司

Intelligent ice and snow early warning system and method applied to photovoltaic road section

The invention relates to an intelligent ice and snow early warning system and method applied to a photovoltaic road section. The system comprises a weather acquisition module, a monitoring and early warning module and a photovoltaic power generation interface which is used for supplying power, generated by a photovoltaic road, for the weather acquisition module and the monitoring and early warningmodule; the weather acquisition module is used for acquiring weather information and road state information of the photovoltaic road; the monitoring and early warning module is used for obtaining anice and snow early warning result of the photovoltaic road according to the weather information and the road state information, and early warning people of ice and snow on the photovoltaic road according to the ice and snow early warning result. According to the embodiment of the invention, the ice and snow condition of the photovoltaic road can be predicted, and monitoring and early warning of ice and snow on the photovoltaic road section are achieved; the early warning system can achieve the early warning function by itself without the aid of external power, the cost of laying a circuit is saved, and the economic efficiency can be effectively improved especially for remote roads.
Owner:CHINA ACAD OF TRANSPORTATION SCI +2

Submarine photoelectric separation equipment

ActiveCN110932220ARealize photoelectric separation functionLow costCable fittingsFibre mechanical structuresSubmarineElectric cables
The invention discloses submarine photoelectric separation equipment, which belongs to the technical field of submarine observation equipment and submarine observation networks. The submarine photoelectric separation equipment comprises: a pressure-resistant cylinder, wherein a first end of the pressure-resistant cylinder is an open end, and a second end far away from the first end is a closed end; an end cover which is located in the compression-resistant cylinder, wherein the end cover and the compression-resistant cylinder jointly form a sealed cavity structure, and the end cover is provided with a through hole for the photoelectric composite cable to penetrate through; an injection molding body which is located in the through hole of the end cover, wherein the photoelectric composite cable is in sealed connection with the end cover through the injection molding body; and a cable watertight connector and an optical fiber watertight connector which are respectively connected to the second end in a sealing manner. According to the pressure-resistant cylinder, the first end is the open end, the second end far away from the first end is the closed end, the open end is sealed with the end cover, the end cover and the tail end of the photoelectric composite cable are sealed in an injection molding mode, the sealing performance of the photoelectric composite cable is more reliablethan that of a photoelectric composite cable adopting a sealing ring and other sealing modes, and the submarine photoelectric separation equipment is suitable for the deepwater 4KM marine environment.
Owner:FIBERHOME MARINE NETWORK EQUIP CO LTD +1

Single door for toilet and using method thereof

The invention discloses a single door for a toilet and a using method thereof. The single door for the toilet comprises a door body, a door handle and a rotating shaft connected with the door handle,wherein a device cavity is formed in the door body, the rotating shaft is rotatably connected to the inner wall of the device cavity in a penetrating mode, a rotating rod is fixedly connected to the outer side wall of the rotating shaft, an arc-shaped abutting rod is fixedly connected to the lower side wall of the rotating rod, an arc-shaped sleeve is installed in the device cavity, a first pistonfixedly connected with the tail end of the arc-shaped abutting rod is installed in the arc-shaped sleeve, a strip-shaped cavity is formed in the door handle, the strip-shaped cavity communicates withthe arc-shaped sleeve through a suction pipe, a second piston is installed in the strip-shaped cavity, the second piston is elastically connected with the inner wall of the strip-shaped cavity through a spring, the outer side wall of the door handle communicates with the strip-shaped cavity through a suction hole, and a plurality of sliding ways are installed on the outer side wall of the door handle. The single door has the advantages that the structure is reasonable, moisture on the door handle can be timely absorbed after the door handle is used, and the moisture on the ground can be absorbed.
Owner:江西美兴门业有限公司

Air conditioner condensed water cold energy recovery device and application thereof

The invention discloses an air conditioner condensed water cold energy recovery device and the application thereof, and belongs to the technical field of air conditioners. The air conditioner condensed water cold energy recovery device and the application thereof are used for solving the problems that in the prior art, because condensed water is usually discharged outdoors directly through the condensed water drain pipe of the indoor unit of an air conditioner, the low-temperature cold energy carried by the condensed water is not utilized very effectively; because the phenomena of outdoor high altitude water dripping and slippery road surfaces are caused by condensed water discharge at will, inconvenience is caused to the pedestrian outdoors; and energy waste is caused, and because the temperature of the fin condenser of the outdoor unit of an air conditioner is over high, the energy efficiency of the air conditioner is reduced, and the service life of the compressor of the air conditioner is shortened. According to the air conditioner condensed water cold energy recovery device and the application thereof, condensed water is sprayed to the fin condenser of the outdoor unit of an air conditioner in the form of water spray through a spray device, not only is the cold energy of condensed water utilized, but also the temperature of the fin condenser of the outdoor unit of the air conditioner is lowered, the cost is low, the structure is simple, and modification is easy to carry out.
Owner:MAANSHAN NBWAVE HEAT ENERGY SCI

Head feeding system of anode plate anode scrap feeding machine

The invention discloses a head feeding system of an anode plate anode scrap feeding machine. The head feeding system comprises a bearing table, a conveyor, a lifting system, a pushing-in system, two centring systems and a transition small platform. The conveyor is arranged on the bearing table, the pushing-in system is arranged above the conveyor, and a lifting frame is arranged above one end of the bearing table. The head feeding system has the beneficial effects that after materials are conveyed to the designated spot, the lifting system enables the pushing-in system to fall off, meanwhile,third oil cylinders on the two centring systems push a pushing plate to move through third hydraulic rods, centring treatment is carried out on the materials, the materials are pushed to the middle portion of the anode scrap feeding machine, it is guaranteed that stability of the materials moving and being conveyed on the feeding system is better, and the positions where the materials are conveyedand fed are more precise and appropriate. A furnace door is opened, after the materials are pushed in, the system is pushed in to retract, the furnace door is closed, and the pushing-in system is lifted up by the lifting system. According to the head feeding system, the structure is simple, no material clamping phenomenon is generated in the material conveying and feeding process, and the head feeding system is long in service life and stable in work.
Owner:TONGLING QIUJING MACHINERY

Pole climbing device

The invention discloses a pole climbing device. The pole climbing device comprises a pole climbing grappler, a safety belt and a climbing belt. The pole climbing grappler comprises a main buckling rodpiece, an auxiliary buckling rod piece, a guide rod piece, a threaded rod, an adjusting block, a pedal plate, a motor, a controller and a signal receiver. The threaded rod and the guide rod are arranged in parallel. The adjusting block is provided with a guide hole for allowing the guide rod to penetrate through and a threaded hole for allowing the threaded rod to penetrate through and matched with the guide hole. The adjusting block is in sliding fit with the guide rod through the guide hole. The pedal plate is fixedly connected with the adjusting block through a connecting rod. The auxiliary buckling rod piece is fixedly connected with the side, facing the main buckling rod piece, of the pedal. The controller and the signal receiver are used for receiving signals and controlling the motor to drive the threaded rod to rotate to enable the adjusting block to move. The two ends of the climbing belt are detachably connected with the safety belt. A remote control panel used for transmitting signals to control the motor is arranged on the surface of the climbing belt. According to the pole climbing device, the pole climbing grappler can be adjusted to meet the requirement that the topof a telegraph pole is thinned under the condition that the normal pole climbing posture is kept in the air. Therefore, the pole climbing operation is safer.
Owner:CHANGJI POWER SUPPLY COMPANY STATE GRID XINJIANGELECTRIC POWER +1

Infusion device specially used for infusion of children

The invention discloses an infusion device specially used for infusion of children, Including retaining tape, At one end of that fix belt, a fixing box is arranged, two U-shaped channels are arrangedinside the fixing belt, A fixing belt is arranged inside the U-shaped channel, A fixing device is arranged inside the fixing box of the fixing belt, the fixing device is to prevent the fixing belt from moving again by the pressure, so as to ensure that the child does not drop the needle when moving the arm, A pin-tie device is arranged on the fixing belt, the needle device allows doctors and nurses to see the child 's blood vessels more clearly through a magnifying glass, so as to facilitate medical staff to give injections to children, A low part of that fixing belt is provide with an arm anti-skid anti-squeeze device, The arm anti-skid anti-squeeze device reduces the friction of the fixing strap to the child's arm directly by using an air bag, and can also prevent the fixing strap from being too tight so as to reduce the harm to the child's arm. The fixing strap is provided with a needle tube fixing device, and the needle tube fixing device is inserted into a corresponding groove toprevent the needle tube from moving and falling off. The invention has the advantages of simple structure and strong practicability.
Owner:孔彦霞

Automatic spraying device for dust fall of green construction site construction

The invention discloses an automatic spraying device for dust fall of green construction site construction. The automatic spraying device comprises a power device, and a spraying mechanism is arrangedat the top of the power device; people can adjust the size of the sector area swept by the spraying gun according to the width of a construction site transmission device, the resource utilization rate can be improved, the water resource can be saved, and the applicability of the spraying device is improved; the linkage device, the elevation angle control device, the triggering mechanism and the spraying mechanism are matched, the spraying elevation angle of the spraying gun can be automatically changed in the working process and then the landing area of rain and fog is changed; the coverage area of rain and fog is increased and the problem of slippery ground can be further alleviated. With cooperation of the elevation angle control device and the triggering mechanism, people can control the change range of the elevation angle of the spraying gun according to the length of te construction site, the resource utilization rate is higher, the applicability of the spraying device is improved and the practicability of the spraying device is improved.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD
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