5results about How to "Simplify cumbersome operations" patented technology

This utility model discloses an auxiliary measuring device for concrete pouring, relating to the field of concrete construction technology in building engineering. It includes a graduated rod, a fixed frame, a laser, a reference elevation ruler, and a spirit level. The fixed frame is adjustablely mounted on the graduated rod. The laser is mounted on the fixed frame and emits laser rays to the reference elevation ruler. The spirit level is located on the graduated rod. This device, through the laser and junction box, can measure the concrete pouring elevation and surface flatness simultaneously. It is simple and convenient to operate, solving the problem of requiring multiple instruments for measurement in existing technologies, and the measurement is unaffected by vibration operations.

The utility model relates to the technical field of airplane pipe fitting paint spraying, and discloses a robot paint spraying covering tool which comprises a first covering plate and a second covering plate, the first covering plate and the second covering plate are rotationally connected through a rotating shaft, and a connector of a pipe fitting body is arranged in the middle of the first covering plate and the middle of the second covering plate. A quick fixing mechanism is arranged on the sides, away from the rotating shaft, of the first covering plate and the second covering plate, a splicing mechanism is arranged on the outer side of the first covering plate and the outer side of the second covering plate, the quick fixing mechanism comprises a first magnet and a second magnet, and the first magnet is fixedly connected to the side, away from the rotating shaft, of the first covering plate. According to the quick closing device, the connector of the pipe fitting body is accurately covered through the first covering plate and the second covering plate, and quick closing is achieved through the first magnet and the second magnet. And after spraying is completed, hanging and airing can be achieved through the circular rings, the tedious steps of traditional adhesive tape covering are effectively simplified, working efficiency is improved, and the adhesive tape residue problem and material waste are avoided.

The utility model discloses an integrated installation structure of intelligent driving vehicle controller belongs to heavy truck technical field, including ADU wisdom driving controller, VCU whole vehicle controller and ADU water -cooling controller, the lower part of VCU whole vehicle controller and ADU water -cooling controller is fixed in the two upper beam frames of left and right symmetry and parallel, the lower part of ADU wisdom driving controller is fixed in the two lower beam frames of left and right symmetry and parallel, the upper beam frame is located the top of lower beam frame and both sides are connected through the side support of inverted U shape, VCU whole vehicle controller, ADU water -cooling controller with ADU wisdom driving controller form the upper and lower layer distribution and form the heat dissipation space in the middle. This controller integrated installation structure not only has optimized space layout and heat dissipation effect, still has promoted assembly efficiency, assembly quality and system maintainability greatly, has overcome the technical problem of many aspects such as the structure dispersion, the installation complicated, the heat dissipation is limited in prior art.

The utility model discloses a plasmid extraction column passing device which comprises a controller with a cooling unit, multi-section type telescopic rods on the controller are connected with a pressing plate, and a plurality of cooling grooves are arranged between the two multi-section type telescopic rods; a first layer plate and a second layer plate are stacked between the pressing plate and the controller, a plurality of first column passing channels with built-in filter columns are uniformly distributed on the first layer plate, a plurality of second column passing channels with built-in adsorption columns are uniformly distributed on the second layer plate, the first column passing channels and the second column passing channels are consistent in size, a first conical liquid outlet is formed in the lower end of each first column passing channel, and a second conical liquid outlet is formed in the lower end of each second column passing channel. A second conical liquid outlet is formed in the lower end of the second column passing channel; sample adding pipes in one-to-one correspondence with the first column passing channels are arranged on the pressing plate, a high-pressure air pump is arranged in the controller, an air blowing pipe is arranged on the high-pressure air pump, and air outlet branch pipes communicated with the sample adding pipes one by one are arranged at the air outlet end of the air blowing pipe. The utility model has the advantages that the plasmid extraction lysate can be easily filtered and adsorbed, the operation time is greatly shortened, and the plasmid structure is prevented from being damaged.

The utility model relates to the technical field of welding caps, in particular to a multifunctional welding cap convenient to replace a piece, which comprises a cap shell, a fixing frame and a piece replacing device, an opening is arranged at the front end of the cap shell, the piece replacing device comprises a damping slide way, a damping slide block and an optical filter, a silica gel groove is arranged in the damping slide block, a plurality of openings are arranged on the upper side wall of the fixing frame, and the damping slide way and the optical filter are arranged on the fixing frame. A plurality of sets of locking boxes are arranged at the upper end of one side wall of the fixing frame, rotating rods, auxiliary blocks and locking blocks are arranged in the locking boxes, rotating motors are arranged on the side walls of the locking boxes, fixing holes are formed in the upper ends of the side walls of damping sliding ways, limiting holes are formed in the upper ends of the side walls of damping sliding blocks, and inching switches are arranged on one sides of the rotating motors. The electric switch is in signal connection with the rotating motor, the tedious operation of replacing an optical filter of a traditional welding cap is simplified, the working efficiency is improved, and the operation experience of a user is remarkably improved.