38results about How to "Improve transport safety" patented technology

The invention relates to a control and communication system and method for objects, the system comprising an object space-information database in an object centre of the object, the database storing an object plan for the object, wherein the control of the object is adjusted to the object plan, a regional control centre having a regional space-information database storing a regional plan, and a main control centre having a central space-information database storing a central plan. The central plan approved by the regional control centres is prepared by the main control centre, the regional plans are updated at the regional control centres on the basis of the central plan, and the object plans are updated at the object centres on the basis of the regional plans.

A transport and storage container for liquids has a pallet bottom frame, a latticework enclosure connected to the bottom frame, and an inner container received in the enclosure. The vertical rods of the latticework enclosure are connected to upper and lower peripheral profiled edge sections. The vertical rods are hollow and have flattened upper ends shaped to a wave profile with welding projections. The upper profiled edge section is a hollow profiled section formed to a double bar that extends peripherally and transversely to the vertical rods and is shaped to have inner and outer wave profiles engaging one another. The outer wave profile has grooves, and the inner wave profile forms welding projections. The upper ends of the vertical rods and the double bar are connected by projection welding. The upper profiled edge section has a flat upper rim for supporting legs of a container stacked on top.

A multisection tandem disk harrow has a frame, a first disk gang, and a second disk gang. The concave sides of the disk blades in the first disk gang face one side of the disk harrow, and the concave sides of the disk blades in the second disk gang face the other side of the disk harrow. The disk blades in the first disk gang are mounted for rotation about a common axis that extends through a center of the disk blades. The disk blades in the second disk gang are mounted for rotation about respective individual axes that are substantially parallel with and spaced apart from each other. The first and second disk gangs are arranged so that the common axis of the first disk gang is nonparallel with the individual axes of the second disk gang. Various frame, support wheels, disk gang, and hitch configurations are also disclosed.

Devices for preparing a liquid solution are disclosed. The device includes a receptacle defining a cavity for receiving at least one active substance to be dissolved, at least one inlet leading into the cavity for feeding at least one solvent into the cavity, and at least one outlet leading out of the cavity for discharging the liquid solution including the at least one active substance and the at least one solvent from the cavity. The cavity or the receptacle may include a flexible outer shell for enclosing the cavity and an inner, preferably columnar, supporting element for stretching the flexible outer shell between at least two points, the supporting element comprising the at least one inlet at its first end and the at least one outlet at its second end and being enclosed by the flexible outer shell to provide an axially rigid cartridge that can be used in currently customary dialysis machines comprising cartridge connection systems, which can be produced at low cost.

A pallet-type support frame for transport and storage containers for liquids having an inner plastic container and an outer metal jacket has a sheet metal bottom for supporting the inner container. The bottom has a shape matched to the drainage bottom or the flat bottom of the inner container. Anti-slip support elements are arranged on the underside of the bottom such that the support frame rests with the support elements on gripping arms of a transport device. Alternatively, an anti-slip coating is provided on the underside of the bottom. The coating is engaged by gripping arms of the transport device when the support frame is transported. The support elements or anti-slip coatings are made of a material that is matched to a material of the gripping arms such that a friction coefficient as great as possible is provided between the support elements or anti-slip coatings and the gripping arms.

Various embodiments of an autonomous rail vehicle that can travel ahead of a locomotive at a distance proportional to the locomotive's stopping capability are disclosed. The rail vehicle may scan its surroundings, gauges track conditions, and communicates with locomotive operators of the scanned results in real-time to timely enable activation of the locomotive's emergency brakes in case of detection of off-normal track conditions. The rail vehicle may paired with the locomotive and provides eyes to locomotive operators so that they can have information on tracks viability well ahead of the locomotive.

One or more embodiments of the description provide a perpendicular prefabricated member conveying device for assembled building construction. The device comprises sleeve type brackets, traction gears,traction chains and carrying locking seats, wherein each sleeve type bracket consists of a plurality of split brackets arranged vertically and perpendicularly; the traction gears are arranged on thetop of the sleeve type brackets; the traction chains are arranged on the outer side of the traction gear; the carrying locking seats are uniformly arranged on the outer side of the traction chain, andhorizontal carrying plates are arranged on the outer sides of the carrying locking seats. By arranging the traction chain structures on the symmetrically arranged sleeve type brackets, the carrying locking seats and the horizontal carrying plates are uniformly and symmetrically arranged on each traction chain. By moving the traction chains to drive all the horizontal carrying plates to move perpendicularly and circularly along the sleeve type brackets, each pair of horizontal carrying plates can carry a prefabricated member to move upward along the traction chain, so that a plurality of concrete prefabricated members can be conveyed successively at the same time, and the conveying efficiency is higher.

The invention relates to a concentrated acid conveying device which comprises pipes and conveying pumps, wherein the pipes and the conveying pumps are arranged between a concentrated acid storage tank and an elevated tank. Middle storage tanks are arranged between the conveying pumps and the elevated tank at intervals of a certain height and respectively provided with a liquid inlet, a liquid outlet and one conveying pump, and the elevated tank is provided with a vacuumizer. The concentrated acid conveying device reduces pressure of the pipes, prevents the pipes from being damaged easily, and enables concentrated acid to be smoothly conveyed.

The invention provides a method for calculating coal slurry pipeline additional load caused by temperature difference and support displacement, which comprises the following steps of: (1) determining physical parameters of a coal slurry pipeline, and calculating inertia moment of the pipeline; (2) the pipeline is divided into basic structures, and the temperature difference and the bending moment and shear force values of the basic structures under support displacement are calculated; (3) calculating the angular displacement of the integral structure rigid node under the temperature difference and the support displacement, and further calculating the bending moment and the shearing force of the basic structure in the integral structure; and (4) calculating additional normal stress, additional shear stress and additional support load according to the rod end bending moment and shear force caused by the temperature difference and support displacement. According to the method, the temperature difference and the load of the coal slurry pipeline under support displacement can be scientifically calculated, and a theoretical basis is provided for optimizing the arrangement of the coal slurry pipeline and improving the conveying safety of the coal slurry.

The invention discloses an automatic conveying device for clamp piece machining. The automatic conveying device for clamp piece machining comprises a manual discharging device, a first-stage moving seat, a material collecting device, a second-stage moving seat and a discharging mechanism, wherein a feeding bottom plate is installed on one side of the manual discharging device; the first-stage moving seat is arranged below the manual discharging device; the material collecting device is arranged at the top of the manual discharging device; the second-stage moving seat is arranged at the top ofthe first-stage moving seat; a discharging mechanism is arranged on the side, away from the material collecting device, of the second-stage moving seat; an integrated fixed clamping block is fixedly installed on the side, close to the discharging mechanism, of the top of the second-stage moving seat; and a first workpiece position leaning piece and a second workpiece position leaning piece are fixedly installed on the side, close to the discharging mechanism, of the integrated fixed clamping block; The automatic conveying device for clamp piece machining has the beneficial effects that automatic discharging, feeding, clamping machining and discharging, and clamp piece machining automatic conveying operation in the clamp piece machining process are achieved, the clamp piece machining efficiency is improved, the labor cost is reduced, the conveying safety is higher, an induction assembly is used for discharging and discharging induction, and the clamp piece conveying stability is improved.

An anti-slip safety tensioning device for automobile, comprises a driving handle assembly, an eccentric shaft, a support assembly, a long band and a short band; wherein, the driving handle assembly is located between a pair of support lateral plates of the support assembly, and can be rotatable relative to the eccentric shaft; and when the driving handle assembly is folded, the eccentric shaft is located on a rear side of the top shaft and the eccentric bulge of the eccentric shaft faces the top shaft; the long band having a free end wrapped around the eccentric shaft, and the free end passes through the gap between the eccentric shaft and the top shaft. When in unfolded state, there is a largest gap between the top shaft and the eccentric shaft.

The invention discloses a remote safety monitoring system based on natural gas. The remote safety monitoring system comprises a gas valve pit, wherein a valve and a hydraulic drive device are connected in the gas valve pit through a pipeline. The remote safety monitoring system further comprises a valve detector, a remote control valve end, a remote control device, a processor, a database and an upper computer, wherein the valve detector is connected with the valve and acquires and sends real-time state information of the valve to the processor, the processor receives the state information of the valve detector, retrieves database comparison, sends adjustment information to the remote control valve end and the remote control device and simultaneously sends the state information to the upper computer. The database stores reserved standard data. The remote control valve end wirelessly controls valve turning on and off, and the remote control device wirelessly controls the hydraulic drive device. The remote safety monitoring system further comprises a pipe network pressure detector for detecting pressure state information of the pipeline and sending the information to the processor in real time.

The invention relates to the field of petroleum production and processing equipment, in particular to a petroleum pipeline. The petroleum pipeline comprises dust-proof sleeves, positioning structures,limiting structures, a plurality of pipeline bodies and sealing structures; the sealing structures for sealing are arranged at the adjacent ends of the multiple pipeline bodies for delivering petroleum; the adjacent ends of the multiple pipeline bodies are limited through the positioning structures, the adjacent ends of the multiple pipeline bodies are connected with the limiting structures usedfor secondary sealing; and the dust-proof sleeves are arranged at the junctions of the limiting structures and the pipeline bodies. According to the petroleum pipeline, the two pipeline bodies are limited conveniently through use of the positioning structures, dislocation in the mounting process is avoided, the pipeline bodies are supported conveniently during using, and thus force bearing of theends of the pipeline bodies is more even; meanwhile, the pipeline bodies are limited through cooperation of the limiting structures, and thus the ends of the two pipeline bodies make contact with thesealing structures in an abutting mode; and meanwhile, secondary sealing is achieved through cooperation of the limiting structures, thus the sealing property of the connected pipeline bodies is improved greatly, and the delivering safety of petroleum is improved.