132results about How to "Spacious" patented technology

The invention discloses a method for measuring hinge moment of a control surface. The method is used for measuring the hinge moment of the control surface by using a balance when a wind tunnel test aiming at the control surface of an aircraft model is performed. A single-component balance is adopted to be directly connected to a rotary shaft of the control surface extending into a machine body, and the hinge moment of the control surface is directly measured by the balance, so that defect of low measuring accuracy due to influence of deformation of a wing on a three-component balance is overcome. In addition, as space in the machine body is wide enough, a balance with higher precision can be designed, and equipment such as the balance and a measurement cable are very convenient to mount and debug. Moreover, according to the method for measuring the hinge moment, the single-component balance can be used for directly measuring not only the hinge moment of the control surface but also the hinge moment of the control surface at different angles and does not need to be changed for different angles like the existing three-component balance, test flexibility is greatly improved, and adaptability is better.

The invention discloses a range hood with an adjustable airdraft plate. In the range board, an air blower is arranged in a rack; the airdraft plate is arranged at the lower part of the rack; a lower panel of the airdraft plate is provided with an airdraft hole; an panel of the airdraft plate is provided with an air hole; one end of arc tower type telescopic air dust assembly is communicated with an inner chamber of the airdraft plate through the air hole, while the other end is connected with the rack and communicated with a pressure-equalizing chamber in the rack; the pressure-equalizing chamber is communicated with the air blower; the airdraft plate is connected with the rack through an elastic-friction rotational-positioning hinge; and the airdraft plate can rotate around the hinge to adjust the position and self lock. The range hood is characterized in that the range hood can adjust the position of the airdraft plate, is favorable for absorbing oily fume, and has good oily fume absorbing effect and low requirement on the airdraft power, and saves energy consumption. In addition, the range hood is applicable for a device to reject cooking smoke gas.

The invention relates to an inflatable hanging air conditioning comforter and an air conditioning mattress pad, in particular to an inflatable hanging comforter and a mattress pad with an air conditioner for regulating sleeping microenvironment. The air conditioner is arranged inside a bedside cabinet and composed of a refrigerator, a heater, a fan, a fan coil pipe, an air outlet pipe, a cold / hot water tank, a water circulating pump and a throttling valve; an inflatable supporting pipe and a blower pipe are arranged inside the air conditioning comforter, after inflation, the air conditioning comforter has a camp shape with the front, the back, the left, the right and the top five faces, and an air inlet port of the blower pipe is connected with the air outlet pipe of the air conditioner; a snake-shaped water pipe is arranged inside the air conditioning mattress pad, the water inlet port and the water outlet port of the snake-shaped water pipe are connected with the cold / hot water tank of the air conditioner; and the air conditioning comforter is connected with the left, the back and the right sides of the air conditioning mattress pad via zippers to form a sleeping microenvironment. The air conditioner is used for generating and delivering cold air or hot air and cold water or hot water into the comforter and the mattress pad for refrigerating or heating. All the electrical devices in the inventive comforter and mattress pad are arranged inside the bedside cabinet. The inventive comforter and mattress pad have the advantages of low energy consumption, comfort, convenient service, good health care effect, and safety.

The invention discloses a method and apparatus for displaying an electronic map, for solving the problem that an electronic map in the prior art moves stiff so that the displaying effect of the electronic map is bad. The method comprises the steps: acquiring the three dimensional coordinates of an initial position point and a target position point in an electronic map; according to the three dimensional coordinates of the initial position point and the target position point, determining the three dimensional coordinates of key nodes; according to the three dimensional coordinates of the initial position point, the target position point and the key nodes, generating a space curve which successively connects the initial position point, the target position point and the key nodes; according to the preset map display duration, movement function and screen brushing time interval, determining the moving points in the space curve, and taking the target position point as one moving point; and taking the initial position point as the starting point, along the space curve, successively taking the moving points as the center point, and displaying the electronic map.

The invention relates to a hexapod bionic robot which comprises a body frame, a controller mounted in the body frame and a power source. Compared with the prior art, the hexapod bionic robot further comprises six sets of walking devices driving the robot to walk; the walking devices are of an integrally-assembled type structure and can be integrally mounted into the body frame or integrally detached out of the body frame; the six sets of walking devices are fixed to the two sides of the front, the two sides of the middle and the two sides of the rear portion of the body frame respectively, and the walking devices on the two sides of the front, the two sides of the middle and the two sides of the rear portion of the body frame are arranged in a staggered mode. The robot is more reasonable in structure and convenient to disassemble and assemble, and meanwhile precise control is achieved easily.

The invention provides a power switching device with high selection freedom comprising an installation position of a terminal for connecting an outer wire and installation position of each device. One ventilator for sucking and exhausting the cool wind is respectively arranged on a door of a fence disk main body and an opposite back plate and a plurality of unit housings are inserted into many segments of the lamination layers along the vertical direction in the disk main body and a device housed in the disk main body and forming the power switching device is divided into many sets according to the function and each set of the devices is housed in the unit housing according the sets to form a plurality of function units. A function unit of the device in need of being cooled is arranged in the function unit and a cooling fan is arranged before the unit housing to freezing the unit housing from the front surface to the back and the function unit of the device in need of being cooled is inserted into the position opposite to the ventilator in the fence disk main body and the other function units are inserted into arbitrary position.

The invention provides a carbon canister configuration structure of a riding type vehicle. When a carbon canister is configured near a combustion tank, the tubing of a carbon canister is controlled to be the shortest. The carbon canister configuration structure comprises a fuel tank (10) arranged on a vehicle frame (4), and a fuel tank protection cover (80L) covered at the front side portion of the fuel tank (10). The fuel tank protection cover (80L) protrudes out of the width direction of a vehicle and the lower end of the fuel tank protection cover (80L) extends to the a position lower than the lower end of the fuel tank (10). A carbon canister for accumulating evaporated fuel from the fuel tank (10) is arranged at the inner side at the vehicle width direction of the fuel tank protection cover (80L). The carbon canister (55) is cylindrical, and axis (C2) of the carbon canister (55) is in line with the vertical direction of a vehicle.

The invention discloses an undersea vacuum pipeline transportation system for a wheeled vehicle equipped with side guide wheels. The system comprises pipe piers arranged on a seabed. Pipelines are erected on the pipe piers. Smooth rail plates are laid at the inner bottoms of the pipelines. The side surfaces of the pipelines are equipped with side guide rails. The bottom of the vehicle is equippedwith wheels which roll on the rail plates. Two sides of the vehicle are both equipped with side guide wheels matching the side guide rails. The side guide wheels offer guide acting force to vehicle driving. The vehicle comprises an air-tight passenger cabin, in which a life guarantee system is arranged. A complicated and expensive guide system for rail traffic and road traffic is avoided. The structure features of pipelines are fully leveraged. Guide mechanisms are arranged for the vehicle. A wheeled vehicle scheme with mature technology and low cost is utilized in order to provide a cost-effective and easily-implemented technical scheme for the undersea vacuum pipeline transportation system across straits and bays.

An ultra-high voltage line combined multifunctional stringing cart comprises a base, a framework, a driving shaft, a driving wheel and a supporting wheel. The framework is composed of a front and a back set of support arms, which are formed by the connection and mutually reverse installation of a big arm and a small arm. The driving shaft is arranged below the beam of the big arm; two ends of the driving shaft are provided with the driving wheel which is connected with a power take-off mechanism; two movable arms are connected below the bearing block of the driving shaft; a clamping truckle corresponding to the driving wheel is arranged on the movable arm; a longitudinal beam of the big arm is symmetrical to the small arm, and the longitudinal beam and the small arm are respectively movably connected with two supporting wheels; two supporting wheels driven by the power take-off mechanism are also arranged on the same vertical plane with the framework; the middles at two sides of the framework are provided with control wheels driven by the power take-off mechanism; and the installation positions of the driving wheel and all the supporting wheels are in line with the design space dimension of an 8-bundle conductor. The combined multifunctional stringing cart greatly improves the safety during construction of transmission lines, relieves the labor intensity and enhances the construction efficiency.

The invention relates to the field of a fixture, and in particular relates to an intelligent and electric invisible bed which consists of a bed box and a bed frame, wherein one side of the bed frame is movably articulated in the bed box by a fixed plate; the bed frame is unfolded or put into the bed box in an turnover way; the other side of the bed frame is movably articulated with bed legs; two connecting rods used for driving the bed legs to be folded are arranged between the bed legs and the fixed plate. According to the intelligent and electric invisible bed, the bed legs are folded and put into the bed box under the action of the two connecting rods in the process of storing the bed frame in an overturning way, so that the phenomenon that a person is hurt by the bed legs which protrude outside the bed box can be avoided; the bed legs are driven to be folded completely by the two connecting rods driven by an electric device, and manual operation is not needed, so that the bed legs are automatically folded; therefore, the intelligent and electric invisible bed is more convenient and safer to use and attractive.

The invention discloses an expanded intelligent shelter. The expanded intelligent shelter solves the problems in the prior art that the interior space is fixed and narrow, and has weak natural illumination. The expanded intelligent shelter comprises a shelter main body, wherein the entire surface or part of at least one side of the shelter main body is a movable side plate; after being expanded and flatly laid, the movable side plate is a spreading wing platform; a tent structure matched with the spreading wing platform is stored in the shelter main body; the tent structure is constructed on the spreading wing platform to form a side wing command room; the side wing command room is connected to the inner space of the shelter main body to jointly form a shelter command room; and the movableside plate is provided with a driving mechanism. The used space of the interior of the shelter can be effectively expanded, and meanwhile the sufficient natural illumination is ensured; and the interior space of the shelter is spacious and bright, and thus, the command efficiency of the shelter is improved.

The invention discloses a moving spray booth for electrostatic powder spraying. The moving spray booth comprises a booth body (1) which comprises an inlet (4), an outlet (11) and a sprayer opening (6), wherein a coated base material can pass through the inlet (4) and the outlet (11); a beam of a sprayer cross-travelling trolley (7) can go in and out the booth body (1) through the sprayer opening (6); a horizontal gap (3) communicated with the inlet (4) and the outlet (11) is formed in one side wall, parallel to the production line direction, of the booth body (1); a door or doors are arranged on the other side wall or the two end walls, parallel to the production line direction, of the booth body (1); the booth body (1) is mounted on a frame type moving trolley (9) with a driving mechanism; the frame type moving trolley (9) runs on a ground rail (10). The moving spray booth disclosed by the invention can move in and out relatively to the production line, meets the requirement on producing a plurality of varieties by high-speed continuous electrostatic powder spraying, and brings convenience to clean and overhaul the booth body online or offline.

The invention relates to a method for dealing with crooked and inverted frames of a hydraulic support by using a guide tunnel, comprising the following steps: 1) carrying out guide tunnel construction in front of the tilted or toppled hydraulic support; 2) using an I-shaped steel shed to reinforce the guide tunnel Support; 3) Pull the hydraulic support into the position of the guide tunnel; 4) Upright the hydraulic support in the guide tunnel. The beneficial effect of the present invention is that: the present invention adopts the principle of "controlling the roof first, suppressing roof caving, and then straightening the support", and implements the guide tunnel method to control the surrounding rock, that is, the coal wall is stripped ahead of the coal wall in the crooked frame area of ​​the working face , The stripping area adopts the combined use of anchor rods and steel ladders, the combined use of anchor cables and anchor cable beams, the rhombus net, and the combined support of single pillars and sheds.

The present invention provides a passenger flow state control system of aerial miniature track-train. Said control system includes a control centre, said control centre can simultaneously make information exchange with a series of stations along railway line and every carriage of train running on railway, in every carriage of monitoring device is respectively mounted, said monitoring device can be used for collecting seat information in the carriage interior, every monitoring device is connected with control centre, the described control centre is connected with every human number automatic control device placed in every correspondent station entrance for controlling number of passengers. Said invention also provides the working principle of said system and its concrete operation method.

The invention discloses a sewage water source heat exchanger, which comprises a shell and a heat exchanging tube. The heat exchanging tube is arranged in the shell and attached to the inner wall of the shell tightly. The heat exchanging tube is distributed in a spirally winding manner or parallel manner relative to a central axis of the shell. A sewage flow passage (namely a shell pass) of the sewage water source heat exchanger is free of the obstruction by the heat exchanging tube, so the space is quite wide, solid impurities in the sewage (such as the plastic wrapping materials, rubbish from cooling, hair and the like) are convenient to pass, and the defects such as blockage, winding and the like are prevented. Meanwhile, since the heat exchanging tube is attached to the inside of the shell tightly, so more heat exchanging tubes can be arranged, a maximum heat exchanging area is guaranteed, and the heat exchanging efficiency is high.

The invention discloses a fuel filter assembly. The fuel filter assembly comprises an upper shell component, a filter element component and a lower shell component, wherein the upper shell component comprises a main body part, a cylindrical rotary cover and a pressing cover part; the lower shell component comprises a lower shell part and an electric integration module, wherein the electric integration module comprises a horizontally arranged partition plate, the center of the partition plate is provided with an upper central column, the top of the upper central column is provided with a fuel temperature sensor, the center of the partition plate is downwards provided with a lower wire outlet barrel, electric heaters are arranged on the upper surface of the partition plate, the electric heaters are connected with a temperature control switch, and the lower wire outlet barrel penetrates through a sealing barrel downwards, and the lower end of the lower wire outlet barrel is flush with a circuit outlet; and the bottom wall of the lower shell part is upwards provided with a lower connecting column, and the partition plate is fixedly connected with a lower connecting column through a connecting bolt. According to the fuel filter assembly, the assembling process is facilitated, the assembling efficiency is improved, and solves the problems of flameout of a motor vehicle and the motorvehicle is not prone to reignition after flameout.

The invention provides a vertical low-temperature liquefied natural gas storage tank. The tank comprises an internal tank body and an external tank body which are sleeved together; a gap is formed between the internal tank and the external tank; the outside of the internal tank body is coated by a flexible aluminum foil heat preservation quilt; circular sectional material reinforcing ribs are uniformly welded at the external circumference of the external tank body; the axis of a low-temperature liquefied natural gas tank is vertical to the horizontal plane; and supporting legs are uniformly distributed at the lower end surface of the low-temperature liquefied natural gas tank. According to the invention, the reinforcing ribs on the external tank body are the circular sectional materials uniformly distributed and welded at the external circumference of the external tank body, the work of welding the circular sectional material reinforcing ribs at the external circumference of the external tank body is convenient; after welding, the welding burrs in the internal circumference of the external tank body can be conveniently removed; after the circular sectional material reinforcing ribs are welded at the external circumference of the external tank body, no welding junction is formed in the gap between the internal tank body and the external tank body; the vacuum degree of the gap between the internal tank body and the external tank body is not affected; and the circular sectional material reinforcing ribs are uniformly distributed and welded at the external circumference of the external tank body, so that the volume of the internal tank body can be increased.

The invention belongs to the technical field of design and construction of tunnel and underground engineering, and particularly relates to a high-side-wall anchored primary support structure for a rock strata underground excavation underground structure, and a construction method of the high-side-wall anchored primary support structure. The high-side-wall anchored primary support structure is characterized in that the surface of a steel pipe pile and an adjacent steel pipe pile are sealed through a spray concrete surface layer; the tops of the steel pipe piles are vertically connected through a top ring beam; a ring beam grouting steel pipe is embedded into the top ring beam; a ring beam prestress anchor cable and a steel pipe pile prestress anchor cable are vertically arranged; one end of the ring beam prestress anchor cable is mounted on the top ring beam and locked by a ring beam fixing part; the steel pipe pile prestress anchor cable is positioned below the ring beam prestress anchor cable; the ring beam prestress anchor cable is fixed to the spray concrete surface layer through a concrete fixing part. The high-side-wall anchored primary support structure is suitable for a straight sidewall primary support structure of a large cross tunnel and an underground structure which are arranged at the weak fractured rock strata.

The invention discloses a leg mechanism of a leg-foot type robot and the leg-foot type robot. The leg mechanism comprises thighs and shanks which are hinged with each other; a motor shell and a planetary speed reducing mechanism are mounted at the upper ends of the thighs; a motor stator and a motor rotor which is coaxially arranged with the motor stator are installed on the inner side of the motor shell, the motor rotor is fixedly connected with a sun wheel shaft of the planetary speed reducing mechanism, and a planetary wheel output frame of the planetary speed reducing mechanism is connected with the shank through a pull rod. The leg mechanism of the leg-foot robot is simple in structure, convenient to disassemble and assemble and low in cost.

The invention provides an open-cut-method repairable three-arch and three-cable subway station structure. The open-cut-method repairable three-arch and three-cable subway station structure comprises side walls arranged on the two sides of an underground channel, top beams, top boards, prestressed cables, a middle plate beam, and bottom arches, wherein the top beams are of an arc structure and are supported at the top end of the underground channel through the side walls on the two sides, and the span of the top beams is at least larger than 20 meters; the top boards are of an arc structure corresponding to the top beams, arranged on the top beams, and used for closing the upper portion of the underground channel; the prestressed cables are arranged below the top beams and used for being connected with two arch feet of the top beams so as to apply horizontal pulling force to the arch feet; the middle plate beam is arranged in the middle of the underground channel in the axial direction of the underground channel; and the bottom arches are laid at the bottom of the underground channel. Large span exceeding 20 meters between the top beams and middle arch beams can be achieved through the prestressed cables, the height of each layer of the subway channel is increased, and a more spacious space is provided for pedestrians.

The invention provides a large-span two-arch two-cable subway station structure constructed through an open-cut method. The large-span two-arch two-cable subway station structure comprises side walls, a top beam, a top plate, prestressed cables and an inverted arch, wherein the side walls are arranged on the two sides of an underground passage; the top beam is of an arc-shaped structure, and is supported at the top end of the underground passage through the side walls on the two sides; the span of the top beam is at least 20 meters; the top plate is of an arc-shaped structure corresponding to the top beam, is arranged above the top beam, and is used for closing the upper part of the underground passage; the prestressed cables are arranged below the top beam, and are used for connecting two arc feet of the top beam and applying horizontal pull on the arc feet; and the inverted arch is laid at the bottom of the underground passage. According to the large-span two-arch two-cable subway station structure, the span of over 20 meters of the top beam can be achieved through the prestressed cables, the heights of subway passages in all layers are increased, and a wider space is provided for pedestrians.

The invention discloses a novel upper wall pier and trunk channel based large corrugated bulkhead product oil tanker. Compared with the design type of the existing corrugated bulkhead ship upper wall pier and trunk channel ballast compartment, the width of a trunk channel is increased, the internal space of the trunk space is appropriately increased, meanwhile the upper wall pier and trunk channel is changed into a void compartment from the ballast compartment, the upper wall pier and trunk channel of a cargo space area is designed into a void compartment, the ratio of the width L of the trunk channel and the cargo space height H is within 1 to 35%, and accordingly the enough ballast water is ensured, the paint consumption of the integral ship is significantly reduced, the weight of the ship body structure is reduced, the labor cost is saved, the ship economy is improved, and the advanced environment-friendly concept is achieved.

The invention discloses a modular filter element upper cover assembly for a diesel filter. The upper cover assembly comprises an upper shell assembly and a filter element assembly; the upper shell assembly comprises a main body part, a cylindrical rotary cover and a gland part, and a necking part is arranged at the top of the rotary cover; the gland part comprises two or more gland ring sections,and all the gland ring sections are spliced to be a circular ring shape on the same horizontal plane in the circumferential direction; the main body part comprises a cover cylinder, a shoulder part and a connecting cylinder which are sequentially connected from top to bottom; and the filter element assembly comprises a central tube, a filter layer with an annular section, a filter element upper end cover and a filter element lower end cover, and a spiral gas guide groove used for guiding gas is formed in the outer wall of the central tube. According to the upper cover assembly, the gas in fuelcan be prevented from being accumulated at the central tube of a filter element, the sealing performance is high, the structure of the upper cover assembly adopts modular design, the assembly and disassembly of all components are relatively convenient, and the assembly and disassembly operation of the diesel filter is facilitated.

The invention relates to a low-temperature liquefied natural gas semitrailer tank truck, wherein a low-temperature liquefied natural gas tank is arranged on a trailer frame; a traction seat is arranged below before the low-temperature liquefied natural gas tank; the low-temperature liquefied natural gas tank is provided with an inner tank body and an outer tank body which are sleeved into each other; a gap is formed between the inner tank body and the outer tank body; the inner tank body is covered with a flexible alumium-foil heat preservation quilt; and circular ring-shaped profile reinforcing ribs are evenly distributed on the outer circumference of the barrel of the outer tank body. The reinforcing ribs on the barrel of the outer tank body of the low-temperature liquefied natural gas tank are circular ring-shaped profile reinforcing ribs which are evenly distributed and welded on the outer circumference of the barrel of the outer tank body; the operation of welding the circular ring-shaped profile reinforcing ribs on the outer circumference of the barrel of the outer tank body is convenient, and after welding, removing of welding burr at the inner outer circumference of the barrel of the outer tank body is convenient; after the circular ring-shaped profile reinforcing ribs are welded on the outer circumference of the barrel of the outer tank body, no welded junction is formed in the gap between the inner tank body and the outer tank body without influence on the vacuum degree of the gap between the inner tank body and the outer tank body; and the circular ring-shaped profile reinforcing ribs are evenly distributed and welded on the outer circumference of the barrel of the outer tank body, so that the capacity of the inner tank body can be increased.

The present invention provides a cooling structure of a battery used for a vehicle. The cooling structure has a foreign material containing part capable of containing foreign materials falling into an air-intake pipeline, and can ensure spacious space of a baggage room and a cabin. For an air-intake pipeline (15) extending from the floor to a side wall surface (23) separating out a baggage room (11) or a cabin, a foreign material containing part (30) is arranged at a branch of a flow passage (22b) for cooling air, the foreign material containing part (30) is used for containing the foreign materials falling from an air inlet (14). The foreign material containing part (30) is arranged in the side wall surface (23) and arranged at a position closer to an inner side than the flow passage (22b) in a vehicle width direction, a part of the air-intake pipeline (15) is arranged below the foreign material containing part (30).