76results about How to "Meet the needs of transportation" patented technology

A system for transporting goods uses public transportation infrastructure. The public transportation infrastructure includes rolling stock, transportation networks for the rolling stock, and passenger platforms. The goods transporting system includes a plurality of containers that receive the goods for transport, and container space in the rolling stock that is sized to receive the containers. The container space is either additional rolling stock or dedicated space in the existing rolling stock of the transportation infrastructure. Goods platforms are provided separate from the passenger platforms. When the rolling stock comes to a station stop, the container space is positioned near the goods platforms. The system also includes structure for moving the containers on and off the rolling stock, and structure for controlling the loading / unloading assemblies to load / unload the containers on / from the rolling stock according to a desired destination for the goods in the respective containers.

The invention relates to a forklift which comprises a base, a vertical beam, a fork arm carrier, a fork and a fork driving device, wherein the base comprises two cross beams and a locating beam arranged between the two cross beams, and the cross beams are connected with the locating beam in a detachable way; the vertical beam is formed by a plurality of vertical beam sections which are connected together, and is arranged on the base in a detachable way; the vertical beam is arranged on the fork arm carrier in a detachable way, and the fork arm carrier can move up and down along the vertical beam and plays a role of guidance; the fork for supporting heavy objects is connected with the fork arm carrier in a detachable way; the driving device arranged on the base is connected with the fork and is used for driving the fork to move up and down along the vertical beam.

The invention discloses a conveying device for steel members. Guide rails of the device are arranged on two sides of an opening in the top surface of a rack; baffles are arranged on outer sides of the top surface of the rack; bases are arranged on the guide rails and can move along the guide rails; bottom ends of short supporting rods are arranged on inner sides of the bases, bottom ends of long supporting rods are hinged to outer sides of the bases, top ends of the short supporting rods and top ends of the long supporting rods are hinged to bottom surfaces of supporting frames; guide wheels are arranged on the top surface of the supporting frames through shaft seats and wheel axles, a telescopic pull rod is arranged between each baffle and the corresponding base; telescopic supporting rods are arranged on the top surface of a cross beam at the lower part of the rack in a spaced manner; conveying rollers are arranged at top ends of the adjacent telescopic supporting rods through wheel axles and located below the opening in the top surface of the rack; conveying belts wind around the surfaces of the conveying rollers. The conveying device overcomes defects of traditional conveying equipment, can be adjusted according to the type and the size of the steel members during conveying and meets conveying requirements of the steel members, and the conveying universality of the steel members is improved.

The invention discloses a portable bicycle with a small-diameter wheel capable of being vertically folded. The portable bicycle comprises a front wheel, a rear wheel, a bicycle frame, a handle frame, a bicycle seat, a front Y-type pipe, a rear Y-type pipe and a power device, wherein the handle frame consists of a handle vertical pipe and a handle transverse pipe; the power device is used for driving the wheels to rotate; the bicycle frame is an upright triangular frame and comprises an inclined frame front pipe, an inclined frame rear pipe and a transverse frame lower pipe which form three angles which are hinged with one another; the front Y-type pipe and the handle frame are connected to the lower part and the upper part of a frame front angle consisting of the frame front pipe and the frame lower pipe respectively; the rear Y-type pipe is connected with a frame rear angle consisting of the frame rear pipe and the frame lower pipe; the bicycle seat is positioned at the top angle of the triangular bicycle frame; the frame lower pipe consists of a front lower pipe and a rear lower pipe which are hinged with each other; and the hinged point of the front lower pipe and the rear lower pipe is positioned in the middle of the frame lower pipe. The bicycle is folded vertically, so the bicycle has the advantages of convenient folding operation, a few folding actions, small volume after being folded and portability.

The invention discloses a railway piggyback container transportation flatcar which comprises an underframe. Platforms are arranged on two sides of the underframe, a movable saddle is arranged on the platform on one side, the middle of the underframe is recessed downwards to be of a concave base structure, a tire fixing device is arranged in the concave base structure, a plurality of rollover type container locks are fixed to the side of the concave base structure, a plurality of pulling overturning type container locks are fixed to the platforms on the two sides of the underframe, the head end of the underframe is provided with a braking system, and the tail end of the underframe is provided with a hook buffering system. The railway piggyback container transportation flatcar has functions of loading a transportation semitrailer and a container, the underframe is of a concave base structure free of a middle beam, and requirements of bearing the maximum height of the semitrailer are met. The saddle for bearing the semitrailer and a device for limting semitrailer tires are mobile devices, and transportation requirements of semitrailers of different specifications are met. The container locks are of an overturnable structure, and the transportation requirements of containers of different models can be met.

The invention provides a rock debris conveying device. The rock debris conveying device comprises a body with an axial cavity, a rotary part which is arranged in the axial cavity in a penetrating modeand is capable of rotating in the axial cavity, wherein the inner wall of the axial cavity is provided with a spiral groove; a spiral protrusion which can be embedded in the spiral groove is arrangedon the outer wall of the rotary part; the upper end face of the spiral protrusion is a plane; the lower end face of the spiral protrusion is a cambered face in smooth transition, and thus the lower end face of the spiral protrusion is attached to the inner wall of the spiral groove; and a gap allowing rock debris to pass through is formed between the upper end face of the spiral protrusion and the inner wall of the spiral groove. The rock debris conveying device can well convey rock debris out of a borehole.