127results about How to "Solve the inconvenience of transportation" patented technology

The permanent magnetic double crawler robot for washing hull surface has permanent magnets fixed onto its double crawler for adsorption onto hull surface and a remote control device to realize the overwater and underwater crawling and hull cleaning operation. The permanent magnetic double crawler robot is different from available hull surface cleaning machine (robot) in that it has adsorption and walking functions originated from the double crawler comprising driving chain wheel pair and permanent magnetic adsorption unit. The permanent magnetic double crawler robot is different from available wall-crawling crawler robot in that it has specific structure with two row of chain wheel pairs in each crawler resulting in improved smoothness and no crawler breaking fault and permanent magnetic adsorption unit suitable for hull surface operation. In addition, the robot is provided with three telescopic brush assemblies, etc. suitable for underwater operation.

The invention belongs to the technical field of associated contained soil restoration of environment protection and relates to a novel restoration method for organic contaminated soil. The method comprises the following steps of: using an oxidation reaction system consisting of amino carboxylic acid substances (ethylene diamine tetraacetic acid (EDTA), ethylenediaminedisuccinic acid (EDDS), sodium triglycollamate(NTA) and the like), zero-valent iron (ZVI) and air (AIR) to complex dissolved oxygen through a series of reactions between amino carboxylic acid complexing agent and Fe<2+>; and finally, enabling O-O bond to brake and activate for in-situ generating H2O2, reacting the generated H2O2 with Fenton formed by Fe<2+> to quickly degrade organic pollutant in the soil, and simultaneously degrading the amino carboxylic acid complexing agent. Compared with the traditional Fenton and ZVI/H2O2 type Fenton, the novel oxidation system also can react under neutral and alkaline conditions without additionally adding acid to adjust the acidity; the H2O2 can be generated in situ without being additionally added. The restoration method has the advantages of high degradation rate, environmental friendliness, simplicity in operation and low cost, and is an effective method for quickly and effectively restoring high-concentration organic contaminated site soil.

The invention discloses polypropylene fiber coral concrete and a preparation method thereof. The concrete is composed of coral concrete and polypropylene fibers, wherein the coral concrete is in C30 grade and comprises the following components per cubic meter: 405kg of cement, 45kg of coal ash, 830kg of medium sand, 716kg of coral, 180kg of seawater and 4.5kg of water reducing agent; the polypropylene fibers are unifilar bunchy short fibers and respectively 19mm in length; the tensile strength of the polypropylene fibers is greater than 500MPa. The preparation method comprises the following steps: pouring the sand and the coral into a stirrer for stirring; adding the polypropylene fibers and performing dry stirring evenly; then adding one half of seawater and stirring; and finally, adding the cement, the coal ash, the water reducing agent and the rest of seawater and evenly stirring so as to obtain the polypropylene fiber coral concrete. The polypropylene fiber coral concrete is excellent in splitting tensile strength and rupture strength, and is good in toughness, crack resistance and permeability resistance at the same time. In addition, the polypropylene fiber coral concrete has the advantages of light weight, low cost and the like, and can be prepared by utilizing local materials. Thus, the maintenance of maritime rights and interests and the development and the utilization of marine resources are facilitated. As a result, the polypropylene fiber coral concrete accords with requirements of the maritime strategy in China.

The present invention relates to the field of environmental protection equipment for municipal asphalt concrete roads, in particular to a sanitation trash can cleaning equipment for municipal asphalt concrete roads, which includes a bottom plate, a clamping device, a moving device and a cleaning device, and the bottom plate is sequentially arranged from left to right A clamping device, a moving device and a cleaning device are installed; the moving device includes a linear guide rail, a sliding block, a mounting plate, a moving motor, a gear, a rack, a support column, an auxiliary plate, a rotating motor, a rotating panel, a rotating cylinder, a working plate with vacuum suction cups. The invention can solve the problems of unhygienic working environment, easy breeding of germs, large water consumption, inconvenient transportation, heavy labor and low work efficiency existing in the cleaning process of the existing sanitation trash can, and can realize automatic cleaning of the sanitation trash can function.

The invention relates to an automatic capacity detecting method for an irregular vessel cabin which is characterized in that a pressure water source passes through a water pipeline, is subjected to the pressure reduction and pressure stabilization by a pressure reduction and stabilization valve (4), and then is subjected to the flow measuring by a flow meter (8), further is subjected to the temperature measuring by a first temperature transducer (10), and flows into an irregular vessel cabin; a pressure transmitter (6) is used for detecting the water pressure of the water outlet end of the pressure reduction and stabilization valve (4); a level gauge (12) is used for measuring the liquid level inside the irregular vessel cabin in a real-time manner; a second temperature transducer (13) is used for measuring the liquid temperature inside the irregular vessel cabin in a real-time manner; and a control system is used for obtaining the volume of the corresponding liquid level of the vessel cabin according to the flow data measured by the flow meter (8) and the liquid level measured by the level gauge (12), and performs the volume rectification according to the temperature difference of the first temperature transducer (10) and the second temperature transducer (13). According to the invention, the labor intensity of the operating personnel is reduced, the working efficiency is improved by more than two times, so that the automatic capacity detecting method and device have very high application value.

The invention belongs to the field of computer simulation technology, and relates to a system and method for realizing virtual-real somatosensory interaction of digital Zenghouyi bells. The system comprises a somatosensory interaction input module, a logic interaction module, a virtual-real visual display module and a virtual-real audio output module. The method comprises a step of playing the virtual bells by a handheld somatosensory controller, and a step of interacting designated movements with virtual buttons by a fixed somatosensory controller. By virtue of multimedia technology and virtual reality technology, the system can present the digital Digitalzeng Houyi bells vividly in the aspect of appearance and sound, and solves the problems of heavy weight, high possibility to damage, inconvenience in transportation, strict requirement on storage conditions and high requirement on an exhibition environment for exhibition of real or fake Zenghouyi bells. Based on somatosensory technology, a user can play the bells by holding the handheld somatosensory controller, thereby improving the interactivity and enjoyment of exhibition.

The invention discloses a configuration method for super-large-diameter cutter head and cutter thereof, which solve the technical problems of inconvenience to transfer the super-large-diameter shieldcutter head and change the cutter in the prior art. The super-large diameter cutter head comprises a central block and a plurality of cutter head edge blocks arranged on the periphery of the central block, wherein the central block and the cutter head edge blocks are assembled into the cutter head, the central block and a main cutter head edge block are hollow box bodies, a cutter head opening isformed between the adjacent main cutter head edge block and an auxiliary cutter head edge block, the opening of the cutter head is connected with a muddy water bin behind the cutter head, and a plurality of normal pressure replaceable cutters are arranged on the front panels of the central block and the main cutter head edge block. The super-large-diameter cutter head is characterized in that theproblem of inconvenience to transport the super-large-diameter shield cutter head is effectively solved, and the center block and the inner part of the main cutter head edge block are separated from the front palm surface of the cutter head and the rear muddy water bin, the front palm surface of the cutter head and the rear muddy water bin are in a high-pressure environment, while the center blockand the main cutter head edge block are in a normal pressure environment, accordingly the cutter is convenient to be replaced.

The invention discloses carbon fiber coral concrete and a preparation method thereof. The carbon fiber coral concrete consists of coral concrete and carbon fibers, wherein the coral concrete is at the grade of C30; the coral concrete of each cubic meter comprises the following components: 450 kg of cement, 830 kg of medium sand, 716 kg of corals and 180 kg of seawater; the length of the carbon fibers is 20 mm; the tensile strength is greater than 3,000 MPa. The carbon fiber coral concrete is prepared by pouring the sand and the corals into a stirrer, stirring, adding the carbon fibers, stirring uniformly in a dry state, adding 1/2 seawater and stirring, finally adding the cement and the remaining seawater and stirring uniformly. The carbon fiber coral concrete disclosed by the invention has high splitting tensile strength and breaking strength, meanwhile, has high toughness and crack performance, has the advantages of light weight, high convenience, low construction cost, high heat preservation and insulation performance and the like, and can be widely applied to the field of marine civil engineering.

The invention discloses a straw particle compressing device comprising a base, the upper end of the base is fixedly connected with an organic case, and a compression chamber and a drying chamber are arranged inside the case, a feeding hopper is welded at the upper end of the compression chamber, and a drying The inside of the chamber is slidingly connected with a compression plate, and the end of the compression plate away from the feed hopper is fixedly connected with a guide rod, and the end of the guide rod away from the compression plate is fixedly connected with a shaft sleeve, and a crank rod runs through the inside of the shaft sleeve , the upper end of the crank rod is rotatably connected to the inner top of the chassis, and the lower end of the crank rod is welded with a first gear, the upper end of the base is fixedly connected with a motor, and the output shaft of the motor is fixedly connected with a second gear. The invention has a novel structure, compresses and dries crushed straw particles through a compression chamber and a drying chamber, and provides a straw particle compression device which solves the problem of inconvenient transportation of the straw particles, and meanwhile, the compression device has a simple structure and improves work efficiency.

The invention belongs to the technical field of hybrid micro-grids and power distribution networks, and specifically relates to a suppression method for series compensation transformer direct currentmagnetic bias between a micro-grid and a power distribution network. Thus, the problems of series compensation transformer direct current magnetic bias between an alternating current/direct current micro-grid and a power distribution network caused by the rapid output of series link voltage can be solved. The method includes collecting the voltage amplitude of the power distribution network in real time; judging whether voltage dropping occurs, and recording alpha and voltage dropping depth; and calculating the first half period amplitude of compensation voltage and outputting the compensationvoltage until the voltage dropping disappears. The suppression on the series compensation transformer direct current magnetic bias under fault situations of single-phase voltage dropping and three-phase voltage dropping of a power grid can be realized, so that the normal operation of series links can be guaranteed, the normal operation of loads carried by an alternating current bus and the safetyof power electronic devices can be effective guaranteed, the fault ride-through capabilities of alternating current/direct current HMG on the voltage dropping of the power distribution network can beenhanced, and the power supply quality of the alternating current bus can be improved as well.

At present, in the clinical therapy in a hospital, it is always necessary to transfer a patient of ICU, ward, ambulance, operation room and the like to CT, MRI, DR and the like for the implementation of imaging diagnosis such as radiotherapy amid operation and other therapies. No matter it is to transfer the patient from a stretcher cart to a sickbed, or from a sickbed to a stretcher, the processes are all complicated. The transferring personnel do not hope that big motions of transfer cause any secondary damage to the patient. At present, the staff mainly comprises three or five persons which lift up the patient from the sickbed, then lower down the patient onto the stretcher, the operation is not only costly in labor, but also the patient suffers huge pain in the transferring process. The stretcher cart comprises a stretcher frame body, a fixed stretcher part and a mobile stretcher part. The stretcher frame body comprises a foundation beams and a horizontal beam which are parallelly arranged. Two ends of the foundation beam are fixedly located at the rear portion of the foundation beam. The foundation beams and the horizontal beam form a gantry support body.

The invention provides a polyurethane rubber texture coating which is characterized by comprising the following components by mass percent: 25.0%-30.0% of an emulsion, 60%-65% of EPDM color particles, 0%-0.5% of a neutralizing agent, 0.1%-0.2% of an organic silicon defoaming agent, 0%-0.5% of a preservative, 0.1%-3.0% of a thickening agent, 1.0%-5.0% of a film-forming aid, 1.0%-4.0% of an antifreezing agent and 0.5%-10% of water. According to the texture coating, the defects that an external wall real stone paint coating is not environmental friendly, not uniform in color, inconvenient to transport, easy to crack when in construction and the like can be effectively overcome. The texture coating has the characteristics of no fading within continuous 3-5 years, no crack, stability, no toxicity, no smell and greenness. The invention further provides a preparation method of the texture coating. The preparation method is simple in process, green and suitable for large-scale industrialized production, and no toxic materials are generated during production.

The invention relates to a chemical treatment method, in particular to a method for adjusting the quality of water produced by desalting sea water by using chemical dynamic balance. The method comprises a step of: placing initially treated sea water into a bipolar membrane device and a reverse osmosis sea water desalting device respectively, wherein acid produced by the bipolar membrane device flows through limb stone mineral deposit at the first time and is partially mixed with the water produced by the reverse osmosis device so that the concentration of bicarbonate radical of the produced water is increased; and an aim of adjusting the quality of the produced water is fulfilled by partially mixing the alkali liquor in the bipolar membrane device and the produced water. The method has the advantages that: in a sea water desalting occasion, other reagents are not needed and the quality adjustment of the desalted sea water is realized, so the problem that hydrochloric acid and carbon dioxide in some places are inconvenient to transport is solved, and the doubt that people need to add other reagents to desalt the sea water is eliminated. The method can be widely applied to sea water desalting occasions.

The invention relates to a medical hoisting and transferring device. The medical hoisting and transferring device is characterized by comprising a top plate and three supporting legs arranged below the top plate, a universal wheel is arranged below each of the supporting legs, the middle of one of the supporting legs is arch-shaped to form an arch-shaped supporting leg, transverse intervals between the arch-shaped supporting leg and the other two supporting legs are larger than an interval between the other two supporting legs, and a hoisting component is arranged on each of the top plate and one of the supporting legs. The problem that a bedrid patient in a ward is inconvenient to transfer is solved. The medical hoisting and transferring device has the advantages that the medical hoisting and transferring device is a medical instrument integrating stable hoisting, rotary translation and transfer walking, is simple to operate, safe, reliable and simple in structure and can complete carrying operation needed in small space; convenience is brought to the patient, unnecessary suffering is reduced, and carrying strength of medical personnel and family members of the patient is reduced greatly, so that service quality and humanized service to the patient are improved.

The invention belongs to the technical field of unmanned aerial vehicles and discloses an arm folding system of a multi-rotor unmanned aerial vehicle. The arm folding system of the multi-rotor unmanned aerial vehicle is provided with arms; the arms are positioned in holes of tube sleeves; one end of a guide column is fixed on a stopping slide block, and the other end of the guide column is arranged in a limiting block; a spring is positioned on the guide column; and the stopping slide block is placed in a slide groove of a side stop block. The arms of the arm folding system can be automatically unfolded, thereby solving the problem of too large wingspan of the unmanned aerial vehicle, reducing the transport volume and being convenient for transporting; and after the arms are unfolded, thearms are automatically locked, the structure of the folded part is stable, and the arms can not shake when being subjected to upward or downward force.

The invention discloses a discharging mechanism of a bumper production line. The discharging mechanism comprises a transportation line which is used for driving a bumper to move, wherein the tail end of the transportation line is connected to a sloping downward discharging plate; symmetrical locating plates are arranged on a transportation belt in front of the discharging plate; grooves are formed in the front ends of the locating plates; the length and width of the grooves correspond to the length and width of the bumper; a baseplate controlled by an air cylinder to lift and drop is arranged in the grooves; the underneath of the discharging plate is connected to a transfer box; and the bumper moves after the two ends of the bumper are connected to the locating grooves by arranging the locating plates and the locating grooves, so that the bumper enters the transfer box quickly and stably, thereby preventing inconvenient transfer caused by disordered discharging of the bumper. The discharging mechanism is simple in structure and convenient to operate, and the production cost is reduced while the transfer efficiency is improved.

The invention relates to the field of buildings, in particular to a building structure convenient to fabricate. The building structure comprises a left fixed plate, a right fixed plate and a top plate, the side wall of the left fixed plate is fixedly connected with a driving motor, the shaft extending end of the driving motor is fixedly connected with a bidirectional lead screw, a left sliding block and a right sliding block are arranged on the bidirectional lead screw in a sleeving mode, left supporting plates are mounted at the two ends of the left fixed plate correspondingly, right supporting plates are mounted at the two ends of the right fixed plate correspondingly, and the top of the left fixed plate and the top of the right fixed plate are detachably connected with the top plate. The driving motor is utilized to drive the left supporting plates and the right supporting plates to be expanded outwards, the two left supporting plates and the left fixed plate constitute a wall surface, symmetrically, the two right supporting plates and the right fixed plate constitute the other wall surface, a left movable plate rotates to the position perpendicular to a left supporting idler wheel, a right movable plate rotates to the position perpendicular to a right supporting idler wheel, the top plate is mounted at the top of the left fixed plate and the top of the right fixed plate, thus a building is constituted, and mounting is quite convenient and rapid.

The invention discloses a lifting type hand-push forklift which comprises a forklift body, a frame, an idler wheel shaft, wheels, a carrying board and a lifting mechanism. The forklift body is perpendicularly installed on the inner side of the lower portion of the frame through the idler wheel shaft, the wheels are installed at the front end of the bottom of the forklift body, the wheels and the idler wheel shaft are located on the same horizontal line, the carrying board is installed in the middle position of the frame through the lifting mechanism, the carrying board and the forklift body are located on the same side, and the carrying board moves up and down through the lifting mechanism. By the adoption of the lifting type hand-push forklift in the mode, the structure of an existing hand-push forklift is improved, the structure is simple, installation and maintenance are convenient, the problems that the forklift is inconvenient to carry and low in efficiency in the prior art are solved, operation is flexible and convenient, and the safety performance is improved.

The invention discloses an operation platform of mining electromechanical equipment. The operation platform comprises a supporting table, wherein connecting rods are separately arranged on four corners of an inner cavity of the supporting table; each supporting arm is arranged at the bottom end of each of four corners of the supporting table, and is movably connected with the supporting table through a connecting rod; a jack is arranged at the bottom end of each supporting arm; a groove is formed in the bottom end of each jack; a cylindrical shaft is mounted in an inner cavity of each groove; folding arms are separately arranged at the left end and the right end of each cylindrical shaft; pulleys are separately arranged at the left end and the right end of each folding arm; a decompressing cushion is arranged at the bottom end of each jack; and a supporting base is arranged at the bottom end of each decompressing cushion. According to the operation platform of mining electromechanical equipment disclosed by the invention, when the environment of mining machinery is adverse and the terrain is uneven, the supporting arms and the jacks are mounted at the bottom end of the supporting table, and the supporting table is level by adjusting the jacks; and besides, the pulleys are arranged at the left end and the right end of each folding arm, so that during moving and transporting, the operation platform can be pushed to slide, and the problem that the moving and the transporting are inconvenient is solved.

The invention discloses a forensic dissecting table with a water system. Four edges of a dissecting table top are respectively provided with a flange which is higher than the middle part of the dissecting table top, two sides of the dissecting table top are respectively provided with a water guide concave groove extending to the front end and back end of the dissecting table top, the dissecting table top is provided with water leaking holes which are communicated with one ends of the water guide concave grooves, the dissecting table top is provided with a spraying head, a clean water tank is arranged under the dissecting table top and is provided with a water injection port, a water outlet of the clean water tank is connected with a water pump, a water outlet of the water pump is connected with the spraying head through a hose, one end of the hose is connected with an outlet of the water pump, the other end of the hose is connected with the spraying head, the spraying head is arranged on the dissecting table top by clamps on the dissecting table top through the hose, and the water leaking holes are connected with a sewage tank by pipelines. The forensic dissecting table has the advantage that the four edges of the dissecting table top are provided with the flanges, and the dissecting table top is provided with the water guide concave grooves, the water leaking holes and the spraying head, so the dirty water for cleaning the dissecting table top flows into the sewage tank along the water guide concave grooves through the water leaking holes, and the environment pollution is avoided. The forensic dissecting table is suitable for use in rooms.

This invention discloses one asepsis package, which comprises package body and filling mouth on the package. The package part is made of layer materials with orderly laid outer layer, inner layer and two layers of modified polyethylene layer, wherein, the outer layer is composed of five layers of orderly modified polyethylene layer, felt resin layer, polyamide layer and modified polyethylene layer; the middle layer is polyethylene terephthalates modified layer; the inner layer is composed of linear polyethylene layers one and two and third. The modified polyethylene layer is of three and five structure.

The invention discloses a wind power tower tube of a resin cladding frame and fiber reinforced concrete and a construction method. The wind power tower tube comprises an outer cladding and an inner cladding. The outer cladding and the inner cladding are each made of a resin composite, a cavity is formed between the outer cladding and the inner cladding, a cylindrical steel bar frame is installed in the cavity, fiber cloth is wound on the steel bar frame, fiber concrete is poured in a cavity body, and the outer contours of the outer cladding and the inner cladding are in hollow circular truncated cone shapes or cylinder shapes. The structure is simple, an existing tower tube mainly made of rolled steel can be replaced, the wind power tower tube has the advantages of being corrosion resistant, free of maintenance, high in strength, convenient to transport and construct, low in whole construction cost, capable of being installed and constructed on a site and the like, and the problems that an existing steel-structure tower tube is high in construction cost and inconvenient to transport, and needs to be subjected to corrosion prevention and maintenance at regular intervals are solved.

The invention discloses a bolt-connected honeycomb H-steel beam and a manufacturing method thereof, comprising an upper T-shaped beam and a lower T-shaped beam with a T-shaped cross section, and the upper T-shaped beam and the lower T-shaped beam are symmetrically arranged up and down Form an H shape; and grooves of the same shape are evenly provided on the webs of the upper T-shaped beam and the lower T-shaped beam, and bolt holes are arranged on both sides of each groove, and the bolts pass through the The bolt holes of the upper and lower T-beams are bolted together, and the webs of the upper T-beam and the lower T-beam after splicing form honeycomb steel beams of different pass types. It solves the problem of inconvenient transportation of high-section honeycomb beams. During transportation, the upper and lower parts of T-shaped section honeycomb beams can be directly transported, and the two parts can be assembled when transported to the construction site.