14results about How to "Low installation requirements" patented technology

This invention belongs to the field of nuclear magnetic resonance technology and discloses a compact superconducting coil heat transfer structure and a liquid helium-free superconducting magnet. The compact superconducting coil heat transfer structure, applied to a liquid helium-free superconducting magnet, includes a tubular superconducting coil winding frame. A flattened superconducting coil assembly is wound around the outer surface of the superconducting coil winding frame via grooves. A heat transfer plate is provided on the outer side of the superconducting coil winding frame, and an end-face heat-conducting plate is provided at each end of the superconducting coil winding frame. Each end of the heat transfer plate is connected to the corresponding end-face heat-conducting plate, and a heat transfer metal plate is connected to both end-face heat-conducting plates. The heat transfer metal plate is in contact with the superconducting coil assembly to form a closed heat transfer loop. This invention has a compact overall structure and, through the heat transfer plates, significantly reduces the risk of excitation quench, improving the ease of use and stability of the equipment.

The application belongs to the technical field of laser shaping, and discloses a scanning sheet light generating system for 3DLIF. The system comprises three modules, a first beam expanding and collimating module, a rotatable diaphragm and a second beam expanding module. The first beam expanding and collimating module is used for outputting collimated sheet light with a preset width. The rotatable diaphragm is provided with two slit bands on the outer circumference. Each slit band gradually rises along the circumferential direction and comprises a plurality of rectangular slits distributed continuously. The rectangular slits in the two slit bands are symmetric about the axis of the rotatable diaphragm. The collimated sheet light is incident from one of the rectangular slits, cut by the incident slit and emitted from the slit symmetric with the incident slit, and shaped into linear laser. The second beam expanding module is used for shaping the linear laser into scanning sheet laser with a diffusion angle. Through the application, the problems of complex structure, harsh installation requirement and non-parallel sheet light of the current sheet light source scanning system applied to 3DLIF technology are solved.

This invention relates to a method, system, and medium for measuring the spatial parameters of a monocular target object based on a 2D camera. The method includes: acquiring a calibration board image and an original distorted image captured by the 2D camera; calibrating the calibration board image using a calibration algorithm to obtain calibration parameters; correcting the original distorted image using the calibration parameters to obtain a corrected image; performing target detection; and outputting the external contour and target contour feature points of the target object; classifying the target contour feature points into upper boundary feature points and lower boundary feature points; calculating the relative distance between the target object and the 2D camera based on the lower boundary feature points and the calibration parameters; and performing curve fitting on the upper and lower boundary feature points and the lower boundary feature points, respectively, and calculating the actual height of the target object based on the calibration parameters. Compared with existing technologies, this invention has advantages such as improved measurement accuracy and adaptability to complex boundary targets.

The pot cover assembly comprises a cover body and an inner cover arranged below the cover body, an exhaust hole is formed in the inner cover, the pot cover assembly further comprises an anti-blocking cover arranged on the lower side of the inner cover, the projection, facing the inner cover, of the anti-blocking cover covers the exhaust hole, a heat insulation piece is fixed to the anti-blocking cover, and the heat insulation piece is fixed to the inner cover. The heat insulation piece is provided with a connecting part and a holding part, the connecting part is used for being fixedly connected with the inner cover, and the holding part protrudes out of the outer surface of the anti-blocking cover. The anti-blocking cover is fixed to the inner cover through the heat insulation piece, and the heat insulation piece is not prone to deformation at high temperature, so that the connecting effect and stability of the heat insulation piece and the inner cover can be kept, and stable connection and position stability of the anti-blocking cover are kept. When the anti-blocking cover is disassembled, a user can grasp the holding part, protruding out of the anti-blocking cover, of the heat insulation part to disassemble the heat insulation part and the anti-blocking cover from the inner cover together, and the holding part protrudes out of the surface of the anti-blocking cover, so that the heat insulation cover is convenient to hold by the user, the temperature of the heat insulation cover is low, and the user can obtain better touch feeling.

A truss-type formwork system for cast-in-place steel structure floor slabs includes a main structural I-beam, a support beam assembly, and a mounting system. The mounting system comprises: a plate assembly located at the flange of the main structural I-beam, including a fixed plate I and a fixed plate II disposed opposite to each other; a hanger rod disposed on the side end of the web of the main structural I-beam and used to connect the fixed plate I and the fixed plate II; an adjusting nut disposed at the connection between the fixed plate I and the hanger rod, and between the fixed plate II and the hanger rod; an abutment plate disposed on the hanger rod and located on the side end of the flange of the main structural I-beam; and a support beam disposed on the hanger rod and used to install the support beam assembly. This invention, by setting up a mounting system, is applicable to both main structural steel beams with a flange width greater than 200mm and those with a flange width less than or equal to 200mm. Furthermore, it exhibits high structural strength, good stability, and advantages such as simple installation, flexible application, and high turnover rate.

The utility model discloses a printing roller ink scraper capable of being externally connected, which comprises a supporting shell, an even number of symmetrical rolling shafts are rotatably arranged in a groove of the supporting shell, and the supporting shell is connected with a supporting plate through a sliding shaft and a spring. The supporting plate is rotationally provided with a bent swing rod, the swing rod is provided with a limiting rack, and the inner supporting rod and the outer supporting rod are connected through a limiting sliding frame. A long shaft of the outer supporting rod is provided with a limiting rod matched with a limiting rack ratchet wheel. The ink scraper is composed of a sliding seat, a sliding rod, a mounting rod and a scraper. The ink scraping device can be directly installed on the upper printing roller shaft and the lower printing roller shaft and is suitable for printing rollers of various specifications, the ink scraping angle and position are flexibly adjusted through cooperation of limiting and the ratchet wheel and buffering stable supporting of the spring, the problems that a traditional ink scraping device is poor in installation adaptability, inconvenient to adjust, insufficient in stability and the like are solved, and the ink scraping effect of the printing rollers and the device universality are improved.

The utility model discloses an integrated intelligent control device, which comprises an intelligent screen and a function module, a first detachable connecting part is formed on a shell of the intelligent screen, and a second detachable connecting part is formed on a shell of the function module; the second detachable connecting part is connected with the first detachable connecting part in a matched mode, and the function module is detachably installed on the intelligent screen. According to the utility model, through the adaptive connection of the second detachable connection part and the first detachable connection part, the function module is detachably installed on the intelligent screen, that is, the function module and the intelligent screen are integrated into a whole to form the integrated intelligent control device, so that during installation, only a drive-by-wire box needs to be configured corresponding to the intelligent screen, and the function module is integrated on the intelligent screen; a drive-by-wire box does not need to be configured correspondingly, the wall body only needs to be provided with the intelligent screen corresponding to the installation position of the drive-by-wire box, and the installation requirement and the production cost can be reduced.

The utility model discloses a sawing and drilling assembly which comprises a horizontal drilling assembly and a saw blade assembly which are integrated in a drilling bag to form the sawing and drilling assembly, and horizontal drilling and sawing functions can be simultaneously completed in one-time extending action. The sawing and drilling assembly can be integrated with a vertical drilling assembly, and therefore the horizontal drilling function, the vertical drilling function and the sawing function can be completed at the same time in one-time stretching action. The integrated drilling machine has multiple implementation modes, one or more horizontal drilling assemblies can be selectively integrated according to machining requirements, or the vertical drilling assemblies can be further integrated. The saw blade assembly comprises a saw blade, a mounting seat and a pneumatic execution assembly, and the mounting seat is provided with a mounting connector used for mounting the horizontal drill assembly or the vertical drill assembly. The horizontal drill assembly and the vertical drill assembly comprise respective drill bits and main shafts which are connected with the saw blade assembly through installation connectors.

The utility model discloses an anti-leakage oil sealing assembly of an axle negative pressure driving device, which comprises a sealing head, a main sealing lip is clamped at the upper end of the sealing head, four clamping blocks are fixed on the periphery of the lower end of the sealing head at equal intervals, an auxiliary compensation lip is clamped on the four clamping blocks, and the auxiliary compensation lip is sleeved on the peripheral side wall of the sealing head. The auxiliary sealing lip is additionally arranged, stepped pressure distribution is formed, the sealing effect is greatly improved, oil leakage can be effectively prevented, normal operation of an axle negative pressure driving device is ensured, the abrasion resistance of the sealing lip is remarkably improved, the sealing lip can bear friction and extrusion for a longer time, the service life of the sealing assembly is prolonged, and the service life of the sealing assembly is prolonged. Meanwhile, the sealing assembly has good physical performance and chemical stability, can adapt to complex working environments, further improves the durability of the whole sealing assembly, can achieve installation error compensation, and reduces the installation difficulty and the requirement for installation precision.

This invention belongs to the field of bridge engineering technology and discloses a multi-stage variable friction energy dissipation bridge vibration damping device with constant pressure and anti-loosening function. It includes fixed friction plates, limiting rods, sliding friction plates, holes, a drive rod, a connecting rod, and a tension spring. Under the action of earthquakes, vehicles, and wind loads, when the main beam undergoes longitudinal and lateral displacement relative to the bridge tower, the drive rod causes displacement between the multi-layer sliding friction plates and the multi-layer fixed friction plates, generating frictional energy dissipation and suppressing vibration. The bridge vibration damping device of this invention has a simple structure, low cost, high friction force, constant force, low installation requirements, and good durability. The multi-layer fixed friction plates and sliding friction plates are made of non-uniform thickness plates, and the holes in different layers of sliding friction plates have different shapes, sizes, and positions to adapt to different amplitudes and energy dissipation requirements. The tension spring provides a persistent and constant pressure to the bridge vibration damping device, ensuring stable and reliable friction force and avoiding the defects of traditional bolt fastening methods, such as easy loosening and significant reduction in friction force.

The utility model discloses a novel counterweight guide mechanism, which relates to the technical field of logistics equipment and comprises a counterweight frame, a guide rail, a shock-absorbing universal ball with an internal spring and a chain connecting rod. The guide rails are two pieces of equilateral angle steel welded to the inner sides of the stand columns, the shock-absorbing universal balls with the springs inside are attached to the outer side wall of the balance weight frame in a locked mode, the ball ends of the universal balls are attached to the guide faces of the equilateral angle steel through compression springs, and the chain connecting rods are used for being connected with the lifting tray. The equilateral angle steel is adopted to replace a traditional linear guide rail and matched with the shock-absorbing spring universal ball to achieve low-precision installation adaptation, the equilateral angle steel can be formed without precision machining and welding, and the cost is reduced compared with that of the linear guide rail. The balance weight frame is located between the two stand columns and suitable for compact equipment. The problems that an existing linear guide rail guiding mechanism is high in installation precision and cost and large in occupied space are solved, the technical effects of being low in cost, easy to install and capable of saving space are achieved, and the linear guide rail guiding mechanism is suitable for various logistics hoisters and lifters.

This application provides a docking and transfer mechanism and a transfer platform having the same. The mechanism includes: a parts placement platform, which provides a platform for placing parts to be assembled, and the interior of the parts placement platform has a hollow cavity; a transmission component, which is disposed within the cavity, with one end of the transmission component extending through the parts placement platform and connected to an operating component, the operating component having a locking component that limits the position of the transmission component; and a clamping component, which is connected to the transmission component through a guide component and is located at the bottom end of the parts placement platform. The docking and transfer mechanism and transfer platform having the same described in this application can be used with different types of parts placement platforms and clamped parts, requiring less structural installation space and fewer installation conditions, and is applicable to the assembly and docking process of different types of parts, achieving the technical effect of transferring and docking parts.

The application provides a compressor air intake cooling system and compressed air energy storage system, and belongs to the technical field of compressed air energy storage. The compressor air intake cooling system comprises a compressor, a double-fluid nozzle integrated component, a gas supply path and a liquid supply path. The compressor has an air inlet and an air outlet. The double-fluid nozzle integrated component is installed on the air inlet, and the outlet of the double-fluid nozzle integrated component is communicated with the air inlet. One end of the gas supply path is connected with the gas channel of the double-fluid nozzle integrated component, and the other end is connected with the air outlet. One end of the liquid supply path is connected with the liquid channel of the double-fluid nozzle integrated component, and the other end is connected with a cooling liquid storage device. The double-fluid nozzle integrated component is used to provide a lower pressure without high temperature, so that a high gas-liquid flow rate difference can be realized, liquid fine atomization can be realized, the lower pressure can effectively reduce the nozzle wear rate, the maintainability can be improved, the installation requirements of the pipeline and equipment can be reduced, and the reliability and safety of the system can be improved.

The utility model relates to the technical field of line lamp, specifically discloses a LED line lamp mounting lamp stand, including mounting seat and mounting block, mounting seat side wall is equipped with the mounting groove that sets up, the inside wall top and bottom of mounting groove are provided with the clamping block that is symmetrical, the inside slidingly connected with mounting block of mounting groove, the inside wall of mounting block is equipped with two clamping grooves, the clamping groove is matched with the clamping block, the recess is equipped with the contact mechanism including fixed column and contact piece in the clamping groove, the recess both sides are fixedly installed with fixed column, and one contact piece is slidingly connected between two fixed columns, and the contact piece is trapezoidal structure. Contact mechanism is to change the wiring mode of mounting block into contact type, just need to directly insert the mounting block of different wiring mode into mounting groove, can replace and reduce the installation requirement, and the operation is more convenient.