75results about How to "Total light weight" patented technology

The invention discloses a portable pipeline interior washing device. The portable pipeline interior washing device comprises a first power working device, a second power working device, a brush head used for pipe interior washing and two sections of steel wire ropes connected with the two sides of the brush head, wherein the first power working device and the second power working device are arranged at the two ends of a pipeline; one ends of the two sections of steel wire ropes are connected to the first power working device and the second power working device, and the other ends of the two sections of steel wire ropes are connected with the two ends of the brush head; the structure of the first power working device and the structure of the second power working device are the same, the steel wire ropes are wound through a gear motor, the brush head is pulled to do back-and-forth motion in the pipeline, and therefore the pipeline washing work is done; and the installation positions of a brush bristle barrel and a brush bristle body are changed so that pipelines with different diameters can be washed. The portable pipeline interior washing device is simple in structure, easy to disassemble and maintain and low in environmental requirement; the brush head is adopted for washing, damage to a pipeline inner bore is avoided, and meanwhile washing of the pipelines with different diameters can be completed.

The invention relates to a trimming mechanism of a plastic oil tank and a method of trimming the oil tank. The trimming mechanism comprises a big robot, a barcode printer, a weighing table and a trimming conveying line, wherein the big robot, the barcode printer and the weighing table are all located at the right side of the trimming conveying line, an oil tank grasping mechanism capable of grasping the plastic oil tank is arranged on the end of a mechanical arm of the big robot, the barcode printer and the weighing table are respectively arranged in a working travel range of the mechanical arm of the big robot, a small robot is arranged on a position, which is opposite to the big robot, at the left side of the trimming conveying line, a trimming knife capable of cutting trimmings of joint lines of the plastic oil tank is arranged on the end of a mechanical arm of the small robot, two trimming tables with the consistent shape and size are arranged between the big robot and the small robot in parallel, and the two trimming table are both fixed above the trimming conveying line. When one plastic oil tank is trimmed by the small robot, waiting, grasping, barcode pasting and weighing of another plastic oil tank can be completed by the big robot, and the trimming speed is quick, so that the production period is shortened, and the production efficiency is improved.

The invention wireless video transmitter and relevant data process method relates to a video signal transmission device and relevant data process method. The core of the wireless video transmitter is a video processor with a universal data storage, which stores image data received by a Wi-Fi wireless network adapter; a read-only storage, which stores video data de-compression processes and interpretation procedures of all press-key functions; a high-speed buffer storage, which stores intermediate data during the course of the video data process; a key pad comprising a plurality of function press-keys; a Wi-Fi wireless network adapter and antenna, which receives high-resolution video image data that a portable PC picks up in an identical period and passes compression process through the Wi-Fi wireless mode transmission; and a video output adapter, which is connected with a projector or a large-screen display device. The invention resolves the problems that, when portable PCs are necessary to transmit high-resolution video image data to a projector or a large-screen display device through cable wires, a lot of trouble might be caused in connection and disconnection of the cable wires.

The invention relates to a high pressure and high power series thyristor self-cold and hot pipe radiator unit; a hot pipe radiator is connected with a thyristor in series as well as in press connection with the thyristor in sequence; the upper and the lower parts of the hot pipe radiator are fixed by high pressure resistant epoxy insulation boards; an end aluminium alloy metal block, an ejector screw rod and a laminated spring are used for leading a thyristor valve to be pressed and connected in series with proper force; meanwhile, high voltage distribution and insulation property are considered in a whole, so that the insulation problem caused in the process that the high pressure thyristor is closely connected and pressed with the hot pipe radiator in series can be solved. The invention has the advantages of compact structure, high heat dissipation efficiency, high pressure resistance, no need of maintenance, convenient combination, integral modularized assembly, etc.

The invention provides a set of a special electromobile road system arranged in a house building for popularizing an electromobile. With the increasing of the traffic congestion, the energy risk and the worsening of the environment pollution, the development of green energy traffic, namely the electromobile, is the only way to the modernization with China. The electromobile has a special advantage of zero release, so that a set of special electromobile road system which is arranged in the house building and is provided with aerial cables is suitably developed. The special electromobile road system arranged in the house building has the advantages that (1) the special electromobile road system is provided with a plurality of vanes for large-flow automobile travelling; (2) the special electromobile road system can avoid the influences of various severe weathers on the electromobiles; (3) the security of road traffic is greatly enhanced; (4) the time and the energy can be saved by using a non-barrier road system; and (5) the special electromobile road system can be supplied with electric energy anytime like the electromobile, so that the worry of an automobile owner about a driving range can be entirely avoided, furthermore, a quantity of vehicular batteries can be reduced, and the weight is reduced, reversely, less energy is consumed, so that the popularization of the electromobile and the construction of the special road system are in positive cycle.

The invention particularly relates to a novel pressure-resistant carbon fiber tube with the compact structure. Each of the two ends of the carbon fiber tube is bonded to one end of a metal pipe joint,and the other end of the metal pipe joint is clamped into a locating hole. The inner sidewall of each locating hole is fixedly connected with the outer sidewall of a first rubber ring. The inner sidewall of the first rubber ring located at the upper end of the carbon fiber tube is provided with an upward inclined serrated convex part. The outer side face of the portion, located in the corresponding locating hole in a sleeved mode, of each joint is fixedly connected with the inner side face of a second rubber ring. The outer sidewall of a second rubber ring located at the upper end of the carbon fiber tube is provided with a downward inclined serrated convex part. Each upward inclined serrated convex part and the downward inclined serrated convex part are arranged in a staggered mode. Tensile force is transmitted through the carbon fiber tube. Pressure is transmitted through a metal pressure rod. The carbon fiber tube is prevented from being pressed. The service life of the carbon fiber tube is effectively prolonged.

The invention relates to a direct current rotary cultivator, which comprises a machine body (5), a left handrail component (2), a right handrail component (1), a left knife rest component (8), a right knife rest component (7), a slotting tool component (4), a switch box component (10), a walking wheel component (11) and a transmission box (9), wherein an output end of the transmission box (9) is respectively connected to the knife pivots of the left knife rest component (8) and the right knife rest component (7); the switch box component (10) is arranged on the left handrail component (2) or the right handrail component (1); the direct current rotary cultivator also comprises a direct current power supply (3) and a direct current motor (6) installed on the machine body (5); the switch box component (10) and the direct current power supply (3) are both connected to the direct current motor (6) through leads; and an output shaft of the direct current motor (6) is connected to an input end of the transmission box (9). The direct current motor is used as a driving device of the direct current rotary cultivator, no externally connected power line and no diesel oil or gasoline are required, and the direct current rotary cultivator has the advantages that the noise is low, the energy is saved, the environment is protected, and the operation is convenient.

The invention discloses a caterpillar band system of a movable heavy engineering machine and an engineering vehicle. The caterpillar band system comprises a caterpillar band, a driving wheel, a guiding wheel, multiple supporting wheels and multiple support chain wheels; the caterpillar band is composed of multiple caterpillar band plates which are sequentially connected and form a closed loop; thedriving wheel is arranged in the caterpillar band and located at the rear end of the caterpillar band; the guiding wheel is arranged in the caterpillar band and located at the front end of the caterpillar band; the supporting wheels are arranged in the caterpillar band at intervals and located at the lower portions between the driving wheel and the guiding wheel; the support chain wheels are arranged in the caterpillar band at intervals, and located at the upper portions between the driving wheel and the guiding wheel. By means of the system, the raceway face contact condition between the caterpillar band plates and the supporting wheels, the guiding wheel and the support chain wheels is greatly optimized, the caterpillar band can provide continuous support for the supporting wheels, thecontact stress is smaller, the overall casting manufacturability is better, the overall weight is lower, and the flexibility and maneuverability of the complete machine are conveniently improved on the condition that the reliability is guaranteed.

The invention relates to an LED lamp and a manufacturing method of the LED lamp. According to the LED lamp, the outer surface of a radiator is connected with a light source module, the light source module is connected to a lamp pole fixing assembly on the inner surface of the radiator through a connecting assembly, and the light source module, the radiator and a power source assembly are packaged through a sealing material. The manufacturing method comprises the steps that an aluminum substrate is processed through cutting and punching to form a U-shaped frame with a plurality of parallel L-shaped cooling fins, the cooling fins are stretched, and then a plurality of cooling grooves which are communicated with the outside world are formed in the U-shaped frame; LED light sources and back sealing supports are connected to the corresponding portions of the inner plane and the corresponding portions of the outer plane of the U-shaped frame of the radiator respectively; the positive electrodes and the negative electrodes of the LED light sources are connected with PCBs in a welding mode through connecting contact pins, so that the LED light sources are connected in series and in parallel; sealing spaces of the back sealing supports located among the light source module, the PCBs and the radiator are filled with sealants; the light source module and the radiator are connected to the lamp pole fixing assembly through the connecting assembly.

The invention provides a device for limiting the activity range of micro piercing-sucking type micro-insects and a method for observing the micro piercing-sucking type micro-insects. The device comprises a housing, an isolating part and a clamping part, wherein the housing is provided with an accommodating space for limiting the micro piercing-sucking type micro-insects within a certain range, and a plurality of ventilation holes are formed in the top and side wall of the housing; the isolating part abuts against the lower edge of the housing, and the position, close to the central area, of the isolating part is hollow; the clamping part is provided with two clamping arms which form a U-shaped structure and sequentially presses the housing and the isolating part on a plant leaf through the two clamping arms. The device for limiting the activity range of the micro piercing-sucking type micro-insects is suitable for the micro piercing-sucking type micro-insects, light in total weight, good in isolation, firm in fixation, and simple to operate, and the production cost is reduced; the method for observing the micro piercing-sucking type micro-insects is simple to operate, the survival rate is increased, and the efficiency is increased.

The invention discloses a measurement method for improving the precision of multi-dimensional finishing, which comprises a base provided with slide rails, a slide seat arranged on the upper surface of the base and engaged with the slide rail, a vertical slide fixed on the slide seat The rod, the lifting part that is sleeved on the vertical rod and can move up and down along the length direction of the vertical rod, the horizontal bar that is arranged on the vertical rod and can be adjusted in length relative to the lifting part, and any end of the horizontal rod is set There is a measuring head, which also includes a plurality of pull rods, the upper ends of the pull rods are fixedly connected with the cross bar, the lower ends of the pull rods are fixed on the sliding seat, and the pull rods are arranged around the vertical rod in a ring shape; the pull rods are two Section combined structure, the material of the vertical bar, the horizontal bar and the tie bar is the same, and the three are all equipped with temperature sensors. The invention has a simple structure, is convenient for the disassembly and transportation of the three-dimensional measuring machine, and is also beneficial for reducing the deformation of the arm of the three-dimensional measuring machine, and is convenient for realizing the three-coordinate on-the-spot measurement of the workpiece, and at the same time, the accuracy of the obtained value is high.

The invention discloses a light manual power core taking machine for engineering geological investigation. The light manual power core taking machine comprises a drilling bit, a core taking device anda drilling rod which are sequentially connected from bottom to top. The core taking machine further comprises a heavy punch power assembly. The heavy punch power assembly is detachably connected to the top end of the drilling rod. The heavy punch power assembly is used for completing labor power lifting to strike drilling, and thus the drilling bit and the core taking device take an undisturbed sample on the soil layer. The core taking machine is simple in structure, light and convenient to operate, for simple exploration, the tunneling depth is large, the price is low, light dynamic soundingin-situ testing work can be completed, and the engineering geological investigation can be carried out beneficially and smoothly.

The invention discloses an energy-saving and environment-protecting rotary cultivator which comprises a cultivator body (5), a left handrail assembly (2), a right handrail assembly (1), a left tool rest assembly (8), a right tool rest assembly (7), a slotting tool assembly (4), a switch box assembly (10), a walking wheel assembly (11) and a transmission case (9). The output end of the transmission case (9) is connected with tool shafts of the left tool rest assembly (8) and the right tool rest assembly (7), and the switch box assembly (10) is installed on the left handrail assembly (2) or the right handrail assembly (1). The energy-saving and environment-protecting rotary cultivator further comprises a direct-current power supply (3) and a direct-current motor (6) installed on the cultivator body (5); the switch box assembly (10) and the direct-current power supply (3) are both connected with the direct-current motor (6) through wires, and an output shaft of the direct-current motor (6) is connected with the input end of the transmission case (9). According to the energy-saving and environment-protecting rotary cultivator, the direct-current motor is adopted as a driving device, an external power supply wire is not needed, diesel oil or gasoline does not need to be used, and the advantages of being low in noise, economical in energy, environmentally friendly and convenient to operate are achieved.

The invention discloses a preparation method for a carbon/carbon composite material hollow plate. The preparation method comprises the following steps: (1) preparing a raw material and a mould; (2) making a blank; (3) solidifying a blank body; (4) performing carbonization treatment; (5) performing high-temperature treatment; (6) performing density treatment: performing the density treatment on theblank body by using a technology mode of chemical vapor deposition and/or resin impregnation-solidification-carbonization-high temperature circulation; and (7) mechanically processing. The carbon/carbon composite material hollow plate prepared by the preparation method is light in total mass of a product, and is capable of greatly reducing the production cost while the mechanical and thermal properties are satisfied. In addition, the prepared hollow plate provides an air guide channel which is used for manufacturing a high temperature furnace. The possibility is provided for accurate designsof a high temperature furnace thermal field, a cooling speed and a cooling point, and the hollow plate is beneficial to improve the product quality and the stability of the high temperature furnace.

Bodywork component comprising at least one outer sheet metal, at least one reinforcement support and one foamed material disposed in-between the outer sheet metal and the reinforcement support, wherein the foamed material is a blown material (11) that is initially placed in blowable form and then blown by feeding heat into the space (12) between the reinforcement support (10) and the outer sheet metal (13). The bodywork component can be produced by initially placing an expandable material (11) in the form of a foamed material and expanding said expandable material (11) by feeding heat into the space (12) in-between the reinforcement support (10) and the outer sheet metal (13), thereby producing a connection between the reinforcement support (10) and the outer sheet metal (13).

The invention discloses a measuring instrument device convenient to correct measured values. The measuring instrument device comprises a base provided with sliding rails, a sliding base arranged on the upper surface of the base and engaged with the sliding rails, a vertical rod fixed on the sliding base, a lifting part which sleeves the vertical rod and can do lifting motion along the length direction of the vertical rod, a cross rod with adjustable extending length relative to the lifting part, and a plurality of pull rods, wherein the cross rod is arranged on the lifting part, an arbitrary end of the cross rod is provided with a measuring head, the upper end of each pull rod is fixedly connected with the cross rod, the lower end of each pull rod is fixed on the sliding base, and the pull rods are arranged on the periphery of the vertical rod annually; and the pull rods are of a two-section combined structure, the vertical rod, the cross rod and the pull rods are made of same materials, and each of the vertical rod, the cross rod and the pull rods is provided with a temperature sensor. The measuring instrument device is simple in structure, is convenient in disassembly and transportation of the 3D measuring machine, is conductive to reducing deformation of arms of the 3D measuring machine, and is high in accuracy of the measured values.