40results about How to "Suitable for outdoor work" patented technology

The invention discloses a cable-stayed bridge cable detection robot system which comprises a machine frame. Multiple power climbing mechanisms are arranged on the machine frame and are distributed in the peripheral direction, each power climbing mechanism comprises a power mechanism and two climbing mechanism bodies, the two climbing mechanism bodies are vertically arranged and are connected through a synchronous drive mechanism, each climbing mechanism body comprises rolling wheels capable of rolling on cables, the rolling wheels of one climbing mechanism body are driven to rotate by the corresponding power mechanism, and the synchronous drive mechanism can drive all rolling wheels of the two vertically-arranged climbing mechanism bodies to synchronously rotate. The machine frame comprises multiple sub supporting frames, each power climbing mechanism is installed on the corresponding sub supporting frame, every two adjacent sub supporting frames are connected through a connecting device, and the distance between every two adjacent sub supporting frames can be adjusted through the corresponding connecting device. The cable-stayed bridge cable detection robot system has very high adapbility and can work on the cables different in diameter, the sub supporting frames are connected by using the connecting devices, and overall size adjustment of the robot system is facilitated.

The invention discloses a high-strength high-impact weather-resistant polypropylene material for an outdoor unit of an air conditioner and a preparation method of the high-strength high-impact weather-resistant polypropylene material. The polypropylene material disclosed by the invention comprises the following raw materials in parts by weight: 55-77 parts of copolymerized polypropylene, 8-40 parts of homopolymerized polypropylene, 5-10 parts of POE, 2-10 parts of maleic anhydride grafted polypropylene, 10-15 parts of calcium carbonate, 0.2-0.4 part of nucleating agent, 0.2-0.6 part of antioxidant, 0.2-0.6 part of couplant, 0.5-1.2 parts of dispersant and 0.2-0.6 part of weathering agent. The invention further provides the preparation method of the polypropylene material. According to thepolypropylene material and the preparation method thereof, the raw materials are scientific in selecting and matching and reasonable in compounding; fillers and auxiliaries are in synergism in polypropylene feedstock, so that the weather resistance of the polypropylene material is improved, and the requirements of a shell of the outdoor unit of the air conditioner on weather resistance are met; meanwhile, mechanical properties of the polypropylene material are not affected, the requirements of the shell of the outdoor unit of the air conditioner on assembling are met, the cost is low, and theperformance is stable.

The invention discloses a leaf treatment machine. The leaf treatment machine comprises a rack and a storage barrel on the rack. A crushing unit is arranged in the storage barrel. A material collecting unit is arranged below the crushing unit. An extruding unit is arranged in the material collecting unit. To sum up, the crushing unit is preferably arranged, and the material collecting unit is preferably arranged below the crushing unit; the extruding unit is arranged in the material collecting unit, and the treatment processes of feeding, crushing and compressing of dead leaves can be integrally finished in the leaf treatment machine, and air pollution caused by manual incineration is avoided. The structure is simple, the occupied area is small, and the overall weight is low. The storage space for compressed powdery leaves is greatly reduced, the production cost is reduced, and the leaf treatment machine is simple in overall structure, high in practicability, low in cost and capable of being widely applied to landscape companies and municipal administration maintenance.

The invention provides a sedimentation parabolic multi-point discharging belt type conveyor which is formed by the connection of a conveying section, a sedimentation discharging section, a drive section and a return section in sequence by a closed loop of a conveying belt. The head part of the conveying section is provided with a parabolic diverted roller; a sedimentation diverted roller is arranged in the middle of a sedimentation parabolic gathering sill arranged on the sedimentation parabolic section; and lifting mechanisms are arranged outside two sides of the gathering sill. When loaded material is discharged through a discharging point, the lifting mechanism drives the sedimentation parabolic gathering sill to descend, the sedimentation diverted roller synchronously descends, and the conveying belt is pressed by the sedimentation diverted roller, so that the conveying belt and the sedimentation diverted roller form a declined lower parabolic angle by the parabolic diverted roller, and the material is thrown into the parabolic gathering sill through the parabolic diverted roller. The sedimentation parabolic multi-point discharging belt type conveyor has the advantages that a shorter conveying belt can be provided with a plurality of discharging points; abrasion and scuffing on the conveying belt are prevented; mixed materials and other accidents are prevented; a sealing mechanism can be adopted for outdoor open-air operation.

The invention discloses a lifting parabola type multipoint discharging belt type conveyor composed of a transportation section, a lifting discharging section with a front part which can rise and fall, a driving section and a back section sequentially connected into a closed loop. A lifter is installed below the lifting discharging section; when the lifting discharging section rises, a parabola discharging angle is formed with a return pulley, and transported materials are discharged in parabolic path; a parabola feed channel is arranged above the front of a parabola roller; a bidirectional gate valve is installed at the lower part inside the parabola feed channel for switching and controlling two elephant trunks; materials reach different positions through different discharging elephant trunks. A plurality of lifting discharging sections and parabola feed channels can be installed on the belt type conveyor so as to realize multipoint discharging. The device avoids the accidents, such as mixed material, and the like, has simple structure, low error rate, less maintenance cost and small occupied space, can adopt a sealing mechanism to be suitably applied to outdoor work; the device can be designed to be wholly combined with other belt conveyors to adapted to different work environments and work conditions.

The invention provides a portable multifunctional table and chair, and relates to the field of office supplies. The structure of the portable multifunctional table and chair is that a table frame (8) is provided with a table top. The bottom part of the table top is provided with a table box. A computer (1) is fixed on the table top. The front end and the two sides of the table top are provided with windshield plates (9) which are provided with lighting lamps (10). The windshield plates (9) and the table frame (8) are connected via a lifter. A printer (2) is fixed in the table box of the bottom part of the computer (1). A storage battery (3) is fixed at the bottom part of the printer (2). The bottom part of the table frame (8) is provided with four telescopic table legs (7). The bottom part of the table frame (8) is provided with a bearing which is connected with the bottom part bearing of a chair surface (4) via a telescopic connecting rod (6). Chair legs (5) are also connected at bottom part of the chair surface (4) via bearings. The beneficial effects of the portable multifunctional table and chair are that the structure is simple, the size is small, tools are complete and carrying and use are easy and convenient.

The invention discloses a paying-off device for electric wires. The paying-off device comprises a transverse plate and wheels, wherein the wheels are rotatably connected to the lower surface of the transverse plate, and a lifting device is installed at the right side of the upper surface of the transverse plate. According to the paying-off device for the electric wires, through the cooperation ofa motor, a second gear, threaded rods, wire coils, first vertical plates, a second belt and other structures, the wire coils can be automatically rotated, thus paying-off is achieved, and the labor intensity is lowered. Through the cooperation of a spring, a square block, an L-shaped block, a second concave plate, a circular ring, the wire coils, the electric wires and other structures, the outletend of the electric wires can be taken to different positions, and thus it is prevented that the electric wires are stacked together during paying-off. Through the cooperation of a handle, the secondconcave plate, the transverse plate, the wheels and other structures, the paying-off device can be moved, and therefore, the paying-off device meets the demands of different occasions and is suitablefor operating personnel to carry out outdoor operation.

The present invention relates to an insulating encapsulation material used for a photoelectric transformer, which is composed by mixing a component A and a component B, the preparation method comprises the following steps: (1) preparing self-made polyol: putting castor oil, hydrogenated bisphenol A, plant oil, C3-C6 dihydric alcohol and a catalyst into a reactor, introducing nitrogen and heating for reflux, cooling and discharging when no reflux is generated; (2) preparing the component A: putting the self-made polyol, an accelerator, an antifoaming agent and an antioxidant in a hybrid reactor, heating and stirring, vacuum dehydrating, cooling to the room temperature and then filtering; (3) preparing the component B: absorbing isophorone diisocyanate into the reactor, introducing nitrogen, heating and stirring, slowly adding the accelerator and the self-made polyol, insulating and then discharging; (4) mixing the component A and the component B and then uniformly stirring, curing at room temperature after vacuum deaeration is carried out. The insulating encapsulation material used for the photoelectric transformer has the advantages of no sensitivity to moisture during the packaging process, low curing shrinking stress, perfect electrical insulation performance after curing, and good cold and heat shock resistance.

The invention discloses a mask with a range broadening function. The mask comprises a mask body and a first one-way air valve arranged on the mask body. Ventilation is conducted on the outer side of the mask through the first one-way air valve and is stopped on the inner side. The mask is characterized in that a second one-way air valve is arranged on the mask body, and ventilation is conducted on the inner side of the mask through the second one-way air valve and is stopped on the outer side; one end of an air pipe is connected with the second one-way air valve in a sealed manner, and the other end of the air pipe communicates with a hollow omega-shaped neck sleeve; and a filter is arranged at each of the two ends of the omega-shaped neck sleeve. According to the mask, the filters are externally arranged and communicated through the air pipe, and the size limit disadvantage is well solved; and furthermore, the two one-way air valves independent of each other are arranged on the mask, the good light and thin performance is kept for the mask body, the filters can be carried more conveniently due to the design of the neck sleeve, and the mask is especially suitable for the outdoor work.

The invention discloses a low-temperature-resistant waterproof charging pile cable, which comprises a conductor formed by twisting a plurality of core wires, and further comprises an outer cover, wherein a braided layer is braided on the surfaces of the core wires, the surface of the braided layer is coated with a middle cover, the surface of the conductor is wound with a water-blocking tape, thesurface of the water-blocking tape is coated with an insulating sleeve, an aluminum-plastic composite tape is attached to the inner wall of the outer cover, a water-blocking material is filled in thealuminum-plastic composite tape and located between the outer surfaces of the insulating sleeve, and the water-blocking tape is prepared by using a polyester non-woven fabric as a base cloth and adding a water-absorbing polymer rubber and a plastic coating material. The invention relates to the technical field of charging pile cables. According to the low-temperature-resistant waterproof chargingpile cable and the production process, the cable body of the low-temperature-resistant waterproof charging pile cable is still soft even when the low-temperature-resistant waterproof charging pile cable is used at the temperature of minus 40 DEG C, so that the low-temperature-resistant waterproof charging pile cable adapts to severe cold environments in northeast China, North America and North European China, waterproofness of the charging cable is improved, and hidden danger of water entering the cable is avoided.

The invention discloses a portable concrete stirring tank. The tank comprises a tank body and a support for supporting the tank body, a plurality of transmission gear rings are distributed on the circumference of the tank body, the transmission gear rings mesh with transmission gears on the support, the transmission gears are located on the two sides of the tank body, wherein the transmission gears on one side are driven by a driving device on the support, the support is of a split structure, the split structure is located on the two sides of the tank body, and the split structure is divided into two parts, and is fixed together through a connecting piece. The portable concrete stirring tank has the advantages that the structure is convenient to mount and dismount, the occupied space of transportation is small and the tank is suitable for outdoor operation.

The invention discloses a preparation method of a compound microbial fertilizer suitable for crayfish culture. The preparation method comprises the following steps: step A, performing anaerobic fermentation to obtain anaerobic digestion liquid; step B, dehydrating to obtain biogas residues with the water content of 65-70%; step C, performing aerobic fermentation to obtain an aerobic fermentation material; step D, aging to obtain an organic fertilizer; step E, mixing the manufacturing materials of the compound microbial fertilizer in proportion to obtain a mixed material; step F, granulating: granulating the mixed material to obtain columnar fertilizer particles with the particle size of 3-5mm; step G, drying: drying the columnar fertilizer particles, and cooling to obtain fertilizer particles with the water content of 10-20%; and step H, adding probiotics to prepare the compound microbial fertilizer suitable for crayfish culture. The compound microbial fertilizer is better in water fertilizing effect, and can promote proliferation of diatom after being applied, so that the number of diatom in a water body is higher, and the growth speed of crayfish seedlings is higher. Therefore, the fertilizer disclosed by the invention is suitable for crayfish culture.

The invention discloses a buried pipeline protection plate and a mounting method thereof. The buried pipeline protection plate comprises an upper protection plate, a lower protection plate and a liquid pigment with bright color and luster, middle cavities of the upper protection plate and the lower protection plate are filled with the liquid pigment, the upper protection plate and the lower protection plate are made of thermoplastic plastics with good impact property, bright in color, and the outer surface of the plates display warnings. The buried pipeline protection plate is placed on the upper portion of a pipeline, and the pipeline is protected through blocking of the protection plates with high impact property, colors of the protection plates, warning of the warnings and the liquid pigments stained on an excavation device and the like when the plate is damaged by machinery or labor.

The invention relates to a pushing device, in particular to a pushing device for copper ore sampling. The technical problem to be solved is how to design a pushing device for copper ore sampling whichis small in size, convenient to carry, convenient to use outdoors and low in manufacturing cost. The pushing device for copper ore sampling comprises a mounting seat, a slider, a rectangular shell, bearing seats, threaded sleeves and the like. A guide groove is formed in the bottom of the mounting seat, and the slider is arranged in the guide groove in a sliding manner. A turntable drives an outer pushing rod to push out a rock sample in a coring sleeve. When the outer pushing rod pushes the rock sample in the coring sleeve, the coring sleeve is driven by a moving device to move rightwards and be matched with the outer pushing rod, so that the rock sample in the coring sleeve can be better pushed out. A rock sample in a long coring sleeve can be taken out through the operation of a boosting device. Moreover, the equipment is simple in internal structure, low in manufacturing cost, convenient to carry and suitable for outdoor work.

The invention discloses external electrical welding equipment convenient to mount and dismount. The equipment comprises an electrical welding body, wherein an auxiliary storage tank is arranged at the top end of the electrical welding body; a main storage tank is arranged at the top end of the auxiliary storage tank; an illumination plug is arranged at the top end of the auxiliary storage tank; an illumination lamp bulb is arranged on the illumination plug; a main storage tank sliding door is arranged on one side of the main storage tank; a main storage tank sliding door handle is arranged on the main storage tank sliding door; main storage tank sliding door rollers are arranged at the bottom end of the main storage tank sliding door; a main storage tank sliding door guide rail is arranged at the bottom end of the main storage tank; an oxygen welding machine is arranged on the other side of the main storage tank; an argon welding machine is arranged on one side of the oxygen welding machine; a welding tongs storage tank is arranged on one side of the argon welding machine; a telescopic movable handle guide rail is arranged at the bottom end of the welding tongs storage tank; a universal joint is arranged on one side of the telescopic movable handle guide rail; and a telescopic movable handle is arranged on the universal joint. The external electrical welding equipment is convenient to mount, dismount and carry.

The invention discloses a portable high-precision automatic rainfall monitoring equipment's precise detection device, which comprises mainly a water storage system, a pump water system, a flow detection unit, a control and display system, and a rainfall device wherein the water storage system conserves a certain amount of clean water and transmits the water to the pump water system; the flow detection unit transmits the liquid media continuously to a water loading unit from a quantitative water pump according to the command of the control and display system, and dispatches the flow data to the control and display system in real time. The control and display system comprises a power supply module, a master control module and a human-machine interface HMI. The portable high-precision automatic rainfall monitoring equipment's precise detection device proposed by the invention caters for the requirements for production and research and is advanced, precise and reasonable to perform accurate detections to an automatic rainfall station so as to increase the accuracy for rainfall monitoring data of sudden geographical hazards and mountain torrent disasters.

The present invention relates to an insulating encapsulation material used for a photoelectric transformer, which is composed by mixing a component A and a component B, the preparation method comprises the following steps: (1) preparing self-made polyol: putting castor oil, hydrogenated bisphenol A, plant oil, C3-C6 dihydric alcohol and a catalyst into a reactor, introducing nitrogen and heating for reflux, cooling and discharging when no reflux is generated; (2) preparing the component A: putting the self-made polyol, an accelerator, an antifoaming agent and an antioxidant in a hybrid reactor, heating and stirring, vacuum dehydrating, cooling to the room temperature and then filtering; (3) preparing the component B: absorbing isophorone diisocyanate into the reactor, introducing nitrogen, heating and stirring, slowly adding the accelerator and the self-made polyol, insulating and then discharging; (4) mixing the component A and the component B and then uniformly stirring, curing at room temperature after vacuum deaeration is carried out. The insulating encapsulation material used for the photoelectric transformer has the advantages of no sensitivity to moisture during the packaging process, low curing shrinking stress, perfect electrical insulation performance after curing, and good cold and heat shock resistance.

The invention relates to the field of power equipment, in particular to a power wireless repeater system suitable for short-distance data transmission. Sensor data on each tower is connected with a router arranged on the tower through a branch wireless repeater, each router is connected with a main wireless repeater through a ZigBee network, and the main wireless repeater transmits the data to a main control module of the repeater through a serial port; the 12V-to-5V voltage reduction circuits of the branch wireless repeater and the main wireless repeater are connected with the 5V-to-3. 3V voltage reduction circuits, the 5V-to-3. 3V voltage reduction circuits are connected with the protection circuits, the protection circuits are connected with a main control board and a signal collecting and receiving module, and the main control board is connected with the signal collecting and receiving module, a TF card module and a 4G sending module. By means of the communication mode, electric power operation data of a certain area can be conveniently transmitted to a remote place in a centralized mode.

The invention discloses a transformer oil paper humidified insulation drying device based on a low-frequency current heating method. The transformer oil paper humidified insulation drying device mainly comprises an outer frame and a low-frequency power supply box, wherein the low-frequency power supply box is fixedly installed on the left part of the top end of the outer frame; a vacuum pump is fixedly installed on the right part of the top end of the outer frame; a protective frame matched with the vacuum pump is fixedly installed on the right part of the top end of the outer frame; an assembly head is fixedly installed on the front side wall of the protective frame, and the assembly head communicates with an air inlet end opening of the vacuum pump in a guided mode; a control panel is installed on the right side wall of the protective frame; and auxiliary frames arranged at equal intervals are installed on the lower parts of the front inner wall and the rear inner wall of the outer frame. The transformer oil paper humidified insulation drying device is reasonable in structural design, and the transformer oil paper humidified insulation drying device can perform live drying and dehumidification operation of electrified low-voltage winding and is more economical compared with a traditional dehumidification device, the heating efficiency is very high, the time consumption is short, and the dehumidification effect is remarkable; and the device is more flexible while the stability is ensured; and on the premise of ensuring the normal operation of auxiliary equipment, the auxiliary equipment is stored in internal space, the space is fully utilized, and the transformer oil paper humidified insulation drying device is suitable for outdoor operation.

The invention discloses an air particulate matter sampler capable of automatically changing a membrane. The air particulate matter sampler comprises a shell, a filter membrane storage mechanism, a lifting clamping rotation mechanism, a detection mechanism and a control device, wherein the filter membrane storage mechanism, the lifting clamping rotation mechanism, the detection mechanism and the control device are arranged inside the shell; the filter membrane storage mechanism comprises a to-be-detected filter membrane base and a detected filter membrane base which are arranged on an inner plate of the shell; the lifting clamping rotation mechanism comprises a lifting gear, a clamping device and a rotating device; the lifting gear is arranged on the inner plate of the shell; the clamping device and the rotating device are arranged on the lifting gear; the control device is connected to the detection mechanism and the lifting clamping rotation mechanism. By adopting the air particulate matter sampler, artificial membrane exchange is replaced by mechanical movement through multi-freedom motion of a mechanical structure, the long-term sampling requirements are met, and the labor intensity of a worker is greatly reduced, each filter membrane is automatically sampled by the system, the air particulate matter sampler is free of manual intervention, a user can know the working state of the machine in real time by remote control and monitoring, short message inquiring and notifying functions, an unattended operation is really achieved, and the air particulate matter sampler is reasonable in design, compact in structure, light in weight, good in portability and applicable to outdoor work.

The invention discloses a carbon dioxide gas shielded welding shield, which comprises a shield body and fireproof cloth arranged at the bottom of the shield body; the top of the shield body is in threaded connection with a top cover; a sunglasses lens is arranged on the top cover; a handle is arranged on one side of the cover body; a smoke outlet and a welding opening are formed in the side, opposite to the handle, of the shield body; a cover cap is arranged on the smoke outlet, and the welding opening is arranged at the bottom of the smoke outlet; the fireproof cloth is fixedly connected to the periphery of the bottom of the shield body, the fireproof cloth sequentially comprises a flame-retardant layer, a breathable layer, a waterproof layer and a wear-resistant layer; horizontal positioning wires and breathable pipes perpendicular to the horizontal positioning wires are arranged in the breathable layer; and a steel wire mesh is arranged in the wear-resistant layer. The shield body is arranged to limit a welding area in the shield body, a welder does not need to wear other protective articles, and operation is more convenient; damage to surrounding objects is small; and the windresistance is good, no requirement is required for operation sites, and the carbon dioxide gas shielded welding shield is also suitable for outdoor operation.

The invention discloses a zone-limiting welding power supply applied to the welding field. The zone-limiting welding power supply comprises a content chamber, a gas cylinder fixing position and a driving wheel, wherein the content chamber is enclosed by a front plate, side plates, a back plate, a top plate and a welding bottom plate; the gas cylinder fixing position is positioned on an outer sideof the content chamber; the inside of the content chamber is partitioned into a first chamber, a second chamber and a third chamber which are not in communication with one another in an axial direction toward the top plate by a core support plate and a top layer partition plate which are arranged in sequence in parallel to the direction of the welding bottom plate; the front plate, the back plateand the welding bottom plate are provided with heat dissipation holes respectively; the gas cylinder fixing position is arranged on an end part of the back plate on which the welding bottom plate is arranged; and the top plate is provided with a plurality of flying rings. Through the adoption of the welding power supply, an internal space and an external functional area are partitioned, so that the clarity of the configuration structure is improved, and the internal space utilization rate and the structural working quality is enhanced. At the same time, the driving wheel and the flying rings are used cooperatively, so that the displacement requirements in different environments can be met; the functional implementation of the device is ensured; and the application range of the device is enlarged.