10results about How to "Up and down fast" patented technology

The invention discloses a multifunctional aluminum product transfer device which comprises an upstream production line, a downstream production line and a transfer trolley arranged between the upstream production line and the downstream production line. The upstream production line comprises an empty beam input assembly and a full beam output assembly arranged on the lower layer of the empty beam input assembly. The downstream production line comprises a full beam input assembly and an empty beam output assembly arranged on the upper layer of the full beam input assembly. The method has the advantages of being flexible in transfer and capable of saving production cost and plant building cost.

The utility model discloses a kind of aluminium formwork quick butt joint and disassembly installation devices, it is related to aluminium formwork technical field, including linear array distribution's plate body, the plate body one side is provided with two groups linear array distribution's L plugboard, L plugboard is inserted with stem assembly, the corresponding position of each plate body is evenly set with first threaded hole in stem assembly, first threaded hole is screw-threaded with first screw rod, the corresponding position of plate body relative to first threaded hole is set with first slot, this aluminium formwork quick butt joint and disassembly installation device, by setting L plugboard and stem assembly, so that multiple plate bodies can be quickly butt joint installation, L plugboard and stem assembly are all set in the side of plate body away from concrete pouring surface, so it does not affect the normal use of plate body concrete surface, so ensure the integrity of plate body concrete surface, simultaneously improve the surface aesthetic property after concrete pouring, so effectively improve the practicality of aluminium formwork quick butt joint and disassembly installation device.

The invention relates to the technical field of electric automobile intelligent control, and discloses a high-voltage power-on and power-off control method based on automobile intelligent power supplementation and related equipment.The method comprises the steps that the electric quantity of a low-voltage storage battery is obtained, the obtained electric quantity of the low-voltage storage battery is judged, and a judgment result is obtained; sending an intelligent power supply request to the VCU for intelligent power supply according to a judgment result; and monitoring the intelligent charging state of the VCU to obtain a monitoring result, and performing high-voltage up-down control through the VCU according to the monitoring result. According to the method, the electric quantity of the low-voltage storage battery is obtained in real time and judged, the intelligent charging request can be sent in time when the electric quantity is insufficient, the problems that the vehicle cannot be started or a control unit cannot work normally due to the fact that the low-voltage storage battery is insufficient are effectively solved, and the safety of vehicle electricity utilization is improved.

The utility model discloses a movable aerial work lifting device, including support frame, the lower extreme of support frame is provided with movable base, and support frame realizes mobile use through movable base, the side of movable base is provided with support fixing part, and movable base realizes limit fixing through support fixing part, the inside of support frame is provided with the ladder stand structure, and the ladder stand structure is provided with electric ladder stand subassembly, the utility model discloses movable base design is equipped with self -walking universal rudder wheel and universal wheel combination, has solved the problem that traditional scaffold and soft ladder are inconvenient to move, and can adjust the operation position according to the maintenance demand, reduces equipment transfer time, simultaneously, set up support fixing part, can stably fixed device when operating, to prevent displacement, in addition, electric ladder stand subassembly passes through gear and rack meshing drive, and cooperates with the guide wheel and guide rail orientation, to make the lifting process stable and reliable, thereby avoiding the falling risk of traditional climbing mode.

The utility model discloses automatic testing and sorting equipment for internal resistance of a battery cell. The automatic testing and sorting equipment comprises a workbench, the bearing assembly comprises a bottom table fixed to the surface of the workbench, a supporting table rotationally connected to the top of the bottom table, a bearing groove fixed to the top end of the supporting table and a laser sensor fixed to the bearing groove, and the section of the bearing groove is of a U-shaped structure; the driving assembly comprises a supporting plate fixed to the surface of the workbench and located on one side of the bottom table and a hydraulic rod fixed to the top end of the supporting plate. The designed bearing assembly and the driving assembly are matched with the upper sorting groove, rapid feeding and discharging of the battery cells can be completed, during feeding, the battery cells only need to be placed on the bearing groove, then the driving assembly is used for pushing the battery cells to the designated position, after testing is completed, the supporting table drives the bearing groove to rotate and face the corresponding sorting groove, and then the battery cells are separated from the sorting groove. And then the driving assembly is used for pushing the battery cells to the corresponding sorting grooves, discharging is completed, through the design, the battery cells can be rapidly fed and discharged, and convenience is provided for personnel.

The invention discloses a biological material droplet spraying device which comprises a fixed part and a non-fixed part convenient to disassemble, the fixed part comprises a shell, an upper limiting threaded column, an upper limiting piece, a piezoelectric ceramic stack, a lower limiting piece and a large spring, and an upper through hole and a lower through hole which are coaxial are formed in the top end and the bottom end of the shell respectively; the upper through hole is in threaded connection with part of the upper limiting threaded column, and the upper limiting piece, the piezoelectric ceramic pile, the lower limiting piece and the large spring are sequentially arranged in the shell from top to bottom; the non-fixed part comprises a circular ring piece, a cylindrical sleeve, a small spring, a cylindrical sleeve vertical guide and a liquid storage cylindrical needle, the lower through hole is in threaded connection with the part of the cylindrical sleeve vertical guide, and the circular ring piece and the small spring are arranged in the large spring. The device is small in size and convenient to disassemble and assemble, high-viscosity bio-ink can be printed, and the size and frequency of jet biological material liquid drops can be flexibly adjusted.

The utility model relates to a chuck, in particular to a manual self-tightening type quick disassembly and assembly anti-jacking and anti-falling chuck which is used for solving the problems that in the process of lifting or lowering an oil pipe, if the pressure in a well suddenly increases, the oil pipe is jacked upwards and even is out of control and rushes out of a wellhead, and the pressure in the well suddenly disappears in the construction stop process, so that the oil pipe cannot fall off. And the oil pipe falls into a well under the action of the weight of the oil pipe. According to the manual self-tightening type quick disassembly and assembly anti-jacking and anti-falling chuck, the holding hoop is arranged at the bottom of the shell assembly, so that the chuck can be quickly connected with an upper flange of a wellhead or an upper flange of a blowout preventer during use, and the situation that a bolt is used for connecting the upper flange of the wellhead or the upper flange of the blowout preventer for a long time to cause risks is avoided; the device can be mounted on a wellhead flange or an upper flange of a blowout preventer in advance, and can also be quickly mounted when an oil pipe tends to be jacked upwards.

The utility model discloses foundation compaction equipment, which relates to the technical field of building construction and comprises a vehicle body with a compaction mechanism arranged at the side end, the compaction mechanism comprises a hydraulic rod, a vibration component and a compaction block, the hydraulic rod is vertically arranged, the vibration component is mounted at the bottom output end of the hydraulic rod, a mounting frame is fixed at the bottom output end of the vibration component, and the compaction block is mounted on the mounting frame. The compaction block is rotationally installed on the inner side of the bottom of the installation frame, a fixing structure is arranged between the installation frame and the compaction block, and the areas of a plurality of side faces of the compaction block along the rotating circumferential side are different. When the compaction block works in a wide position, the fixing bolts can be matched with the corresponding screw holes, so that the large-area side face of the compaction block is located on the bottom face, the single-time compaction area is increased, and therefore the compaction efficiency is improved; and when the compaction equipment works in a narrow position, the compaction block is rotated, so that the side face, with the small area, of the compaction block is located on the bottom face, the occupied area is reduced, compaction work in the narrow position is achieved, and the applicability of the compaction equipment is improved.

The invention provides a deep well crawler belt electric drive drilling machine and a transportation method, the drilling machine comprises a crawler belt walking mechanism which comprises a crawler belt walking unit and a chassis bracket, and two containing grooves are concavely formed in the chassis bracket; the frame platform comprises a platform body and two chassis cross beams, and the two chassis cross beams are correspondingly arranged in the two containing grooves respectively; the four supporting leg assemblies are correspondingly arranged on the frame platform, each supporting leg assembly comprises a transverse telescopic arm and a vertical telescopic supporting leg connected with the telescopic end of the transverse telescopic arm, and the end, away from the telescopic end, of the transverse telescopic arm is connected with the frame platform; the power module comprises a motor and a diesel engine, and the diesel engine is electrically connected with a walking hydraulic pump of the crawler walking mechanism and further electrically connected with a hydraulic main pump of the whole machine hydraulic system; the motor is electrically connected with the hydraulic main pump; the drilling mast mechanism is arranged on the frame platform and is used for executing drilling and drilling operations; the height and the width of the whole machine meet the transportation requirements, and the plate trailer can be safely and simply transported up and down.