46results about How to "Labor-saving loading and unloading" patented technology

The invention relates to a helicopter pod loading and unloading operation platform. A rotary table (4) is rotatably connected on a platform plate (3), a liftable supporting device is arranged between the platform plate and a base plate (11), and a movable device is arranged on the base plate. The structure is simple; the design is reasonable; working is safe and reliable; using is convenient; optoelectronic pod loading and unloading saves work and labor, mounting efficiency is high, and the mounting quality is stable; and the helicopter pod loading and unloading operation platform is novel.

A strength test device for a children's scooter, comprising a machine base, a tension device, a wheel locking and fixing device, a vehicle body clamping and positioning device, and a lifting adjustment device. The children's scooter strength test device of the present invention has the following advantages: (1) it has an adjustable base and an automatic tensioning handlebar, which can be adapted to different types and specifications of children's scooter tests, and has good adaptability; (2) Different angles and different stress situations of children's scooters can be simulated through the lifting adjustment device; (3) the situation when children stand on the scooter can be accurately simulated through the tension device, wheel locking and fixing device, and body clamping and positioning device; (4) ) is simple in structure, easy to use, easy to adjust, and labor-saving to assemble and disassemble.

The invention provides a multi-level lifting type tail plate device of a logistic vehicle, which comprises a tail plate and two tail plate driving devices. The tail plate driving devices are respectively arranged on two sides of the tail plate, each tail plate driving device consists of a guide rail, a primary slider, secondary sliders, lifting driving devices and retractable traction rods, the guide rails are arranged on side boards of a carriage of the automobile, the primary sliders are disposed on the guide rails and can ascend and descend along the guide rails, the secondary sliders are arranged on the primary sliders and can ascend and descend on the primary sliders, bottoms of the secondary sliders are connected with the bottom of the tail plate in a hinged manner, the lifting driving devices are arranged on the primary sliders, drive the primary sliders to ascend and descend along the guide rails, ascend and descend along with the primary sliders and further drive the secondary sliders to ascend and descend along the primary sliders, one end of each retractable traction rod is hinged on the corresponding secondary slider, and the other end of each retractable traction rod is hinged on the tail plate and drives the tail plate to be unfolded and flatly placed or folded and closed relative to the corresponding secondary sliders. The multi-level lifting type tail plate device of the logistic automobile has the advantages that multi-level lifting of the tail plate of the automobile is realized by the aid of expansion and contraction movement of a two-level slider structure, and a lifting range of the tail plate is expanded.

The invention discloses a combined type bracket of vehicle-mounted oil engines. The combined type bracket of the vehicle-mounted oil engines comprises a set of horizontal movement brackets and a plurality of sets of longitudinal movement brackets, wherein the horizontal movement brackets and the longitudinal movement brackets are connected in an end-to-end mode to form a row, the horizontal movement brackets and two lower longitudinal sides of the longitudinal movement brackets are all supported on the floor of a vehicle-mounted square cabin or a van through a plurality of supporting bases arranged at intervals, each horizontal movement bracket comprises a horizontal movement bracket outer frame, a plurality of rotary drums, a plurality of idler wheel bearings, an idler wheel bearing supporting base, a plurality of oil engine outer frame pressing plate and an oil engine horizontal inhibiting device, and each longitudinal movement bracket comprises a longitudinal movement outer frame, a plurality of rotary drums and a plurality of oil engine outer frame pressing plates. The combined type bracket of the vehicle-mounted oil engines is simple in structure, low in manufacturing cost, safe, reliable, and strong in environment adaptability. A plurality of oil engines can be loaded onto or unloaded from the vehicle-mounted square cabin or from the van conveniently and fast, labor is saved, and the loading and unloading efficiency is greatly improved.

The invention discloses a multifunctional logistics carrying trolley. According to the structure of the multifunctional logistics carrying trolley, a lifting carrying trolley used for lifting goods on the flat ground and a stair climbing carrying trolley which climb stairs step by step are formed through combination of parts of the multifunctional logistics carrying trolley. In the goods carrying process, when the form of the lifting carrying trolley is adopted, goods lifting can be achieved, and the requirement for carrying goods with different heights is met; and when the form of the stair climbing carrying trolley is adopted, three wheels of a planet wheel of the stair climbing carrying trolley can be used for intermittently rotating to work to achieve a stair climbing function. According to the multifunctional logistics carrying trolley, lifting of carried goods can be achieved, and labor is saved during loading and unloading; heavy large goods can be transported, the stair climbing function can also be achieved, and labor is saved during carrying; and the application range is wide, the labor intensity of manual work during logistics carrying is lowered, and therefore goods carrying is more convenient and more labor is saved.

The invention discloses an oxygen bottle fixing device for an ambulance, specifically relates to the field of first aid supplies, and mainly includes a shell, a side plate, a self-locking fixing frame, a tank seat, a sliding pressure frame and an oxygen bottle, and the middle part of the rear side of the side plate is fixed Installed with a fixed installation with a self-locking bracket. Compared with the existing technology, by setting the self-locking fixing frame, compared with the existing technology, the device can flexibly adapt to different vehicle interior heights, and can be flexibly and stably assembled with the vehicle without damage, and has strong applicability; by setting the sliding pressure Compared with the existing technology, this product can quickly carry out the labor-saving loading and unloading of the oxygen cylinder, convert the vibration impact into the flexible sliding of the spring and friction loss, and ensure the stability of the tank body, and the fixation is firm and the protection is perfect.

The invention relates to an assembling and disassembling frame for automobile tires. The assembling and disassembling frame comprises a Y-type base (1). A tire bracket (9) is connected to the Y-type base (1) through a support (6). The assembling and disassembling frame is characterized in that a sliding rail (2) and a jack (4) matched with the sliding rail (2) are connected to each beam of the Y-type base (1) in a matched mode, a sliding block (3) of each sliding rail (2) is hinged to one end of a corresponding lifting rod (5), the other end of each lifting rod (5) is hinged to the support (6), and the lower face, close to the end, of each beam of the Y-type base (1) is connected with a stretchable stand bar (10). The assembling and disassembling frame for the automobile tires has the advantages that the structure is steady, the heights of the support in different directions can be adjusted randomly, the assembling and disassembling frame can be used on the ground faces of different conditions and can be suitable for tires of different models, and the tires can be conveniently and rapidly assembled and disassembled in a labor-saving mode.