69results about How to "Guarantee the quality of transportation" patented technology

The invention discloses a multi-partition logistics apparatus which comprises a compartment, a refrigerating unit, an evaporator and an engine energy recovery device. The compartment is sequentially divided into a freezing chamber, a refrigeration chamber and an insulating chamber through insulation boards front left to right. The refrigerating unit is mounted at the front end of the freezing chamber and used for refrigeration. The evaporator of the refrigerating unit is arranged in the freezing chamber and used for exchanging heat with air in the freezing chamber. Each insulation board is provided with an electrically controlled louver and used for controlling the temperatures in the three chambers by being matched with a solar heat collecting plate on the roof. The freezing chamber, the refrigeration chamber and the insulating chamber are each provided with a temperature sensor. The logistics apparatus is driven by an engine, and the engine energy recovery device is used for recovering heat of engine exhaust. The multi-partition logistics apparatus is simple in structure and practical and can transport objects while freezing and refrigerating the objects and keeping the objects fresh, and transporting quality is guaranteed; engine exhaust gas energy of the logistics apparatus can be secondarily utilized, so that energy is saved and environment is protected.

3 The present invention relates to an iron and steel product bulk cargo ship stowage method. It is characterized by that it utilizes mixed genetic algorithm, and adopts a heuristic method to define concrete arrangement mode of cargo in every cargo hold so as to meet the cargo loading quality requirement. Said genetic algorithm can use heuristic method to calculate stowage index and define the distribution of cargo in every cargo hold so as to meet the capacity limitation of every cargo hold, so that a reasonable cargo stowage scheme can be made up.

The invention discloses a temperature partitioned type refrigerator and a standard refrigerator system. The temperature partitioned type refrigerator comprises a box body and a telescopic sliding type goods shelf, wherein the telescopic sliding type goods shelf is mounted in the box body; the telescopic sliding type goods shelf comprises at least two heat preserving plates which are vertically arranged, the upper and lower ends of the heat preserving plates are separately pressed against the top and bottom inner walls of the box body, moving structures are arranged between the heat preserving plates and the top and bottom inner walls of the box body, and the heat preserving plates can transversely move in the box body; at least one layer of goods shelf sliding grooves are formed in the two side surfaces of each heat preserving plate, at least one layer of goods shelf sliding grooves are further arranged in the two side walls close to a refrigerator door of the box body, and the goods shelf sliding grooves in the side walls of the box body correspond to the goods shelf sliding grooves in the heat preserving plates; and telescopic goods shelves are mounted between the goods shelf sliding grooves in the side walls of the box body and the goods shelf sliding grooves in the heat preserving plates or between the goods shelf sliding grooves of the two adjacent heat preserving plates, and the telescopic goods shelves can extend or retract in a direction perpendicular with the goods shelf sliding grooves.

The invention discloses a method for predicting heat preservation period of a heat preservation box. The method comprises the following steps that goods are put into a refrigeration area of the heat preservation box, physical property parameters of the goods are obtained, and the time for putting the goods is recorded; temperature of the refrigeration area in the heat preservation box is adjustedaccording to a set value through heat convection of a hold-over plate arranged in a cold storage area; and in a preset temperature range, a heat exchange coupling model of the refrigeration area is established, the temperature of the goods is calculated, and the effective heat preservation period of the goods is calculated according to total quantity of heat loads generated by the heat preservation box in the unit time and total quantity of remaining solid coolants in the hold-over plate. According to the method, on-line prediction of the heat preservation period of the cold storage and heat preservation transport box is realized, the goods transport quality can be guaranteed, and popularization and application of the cold storage and heat preservation transport box can be promoted.

The invention relates to an article state monitoring system and a method thereof. The system comprises an electronic tag, a terminal processor and a server. The electronic tag is attached to the surface of a corresponding article and comprises a gravity sensing module, a control module and a communication module, wherein the gravity sensing module senses the vibration state of the corresponding article in real time; the control module obtains the vibration state of the corresponding article and outputs the vibration state of the corresponding article and the identification information of the corresponding article to the terminal processor through the communication module; the terminal processor turns to output the vibration state of the corresponding article and the identification information of the corresponding article to the server; the server receives the vibration state of the corresponding article and the identification information of the corresponding article and gives a warningmessage when analyzing the vibration state of the corresponding article as an abnormal state, thereby realizing uninterrupted monitoring of the transported articles and ensuring the safety in transitof the articles and the transportation quality of the articles; in addition, the damage liability of the article can be analyzed according to the vibration state of the corresponding article, the position and time when the article vibrates.

The invention discloses a residual cooling capacity prediction method of a phase change cold accumulation heat preservation box. The method comprises the following steps that the temperature of a coldstorage area in the heat preservation box is adjusted according to a set value through convection heat exchange of a cold accumulation plate arranged in a cold accumulation cavity; and after the temperature adjustment is stopped every time, a heat transfer model in the cold accumulation cavity is established, the temperature changes of the cold accumulation cavity, the cold storage area and an external environment air of the heat preservation box are used as a heat transfer model solving basis, the heat transfer model is solved, the thickness of a melted cold accumulation agent solution layerin the cold accumulation plate is obtained, so that the residual quantity of a solid cold accumulation agent is obtained. The method fills the blank of the existing cold accumulation cooling capacityon-line prediction, the transportation quality of cargos can be guaranteed, and the popularization and application of the cold accumulation plate transportation box can be promoted.

The invention discloses a preset full-retention non-Newtonian fluid wrapping type wing-shaped anti-rolling watermelon vehicle which comprises a protective movement mechanism, a flexible pit preset full-retention harvesting claw, a positioning picking mechanism, a non-Newtonian fluid wrapping conveying mechanism, a wing-shaped foaming material flexible wrapping piece forming wrapping mechanism, a compression conveying mechanism, an oblique watermelon dislocating and loading mechanism and a wrapping, conveying and loading mechanism. The invention belongs to the technical field of watermelon picking machinery and provides a harvesting claw provided with a flexible pit. The shape of any part in the pit can be optionally changed, and a food-grade non-Newtonian fluid conducts wrapping type zero-scratch protection on harvested watermelons in real time to achieve an omnibearing safety protection and fresh-keeping effect. In the scheme, a watermelon wing-shaped anti-rolling concept is creatively proposed during the harvesting process, and the technical problem unsolved for a long time is solved that watermelons are easy to roll and are easily crushed.

The invention discloses a pipeline transportation device for turnover in different sites of a water conservancy project, and belongs to the technical field of pipeline transportation of water conservancy projects. The device comprises a hollow seat, wherein a supporting plate is arranged above the top of the hollow seat; a transportation regulation and control mechanism is arranged in the hollow seat; a transportation mechanism is arranged at the top of the supporting plate; a connecting mechanism is arranged on the transportation mechanism; and the transportation mechanism is fixedly connected with the bottom of the pipeline placing mechanism through the connecting mechanism. According to the invention, the angle of the supporting plate can be adjusted through a fixing seat, a rotating shaft, a servo motor II and a supporting column; pipeline transportation can be conveniently carried out on the ground with different gradients; meanwhile, a servo motor I, a lead screw and a sliding block are arranged and can drive the supporting plate to move, flexible adjustment is facilitated according to the height of a transportation slope; and a servo motor III, a gear and an arc-shaped rackare arranged, the supporting plate can rotate with the supporting column as a point to adjust the transportation angle, and it is guaranteed that the pipeline can be subsequently transported to a designated position.

The invention discloses transfer equipment for cold chain transporting. The transfer equipment comprises an inner container, an outer container is assembled on the periphery of the inner container, the outer side of the inner container is uniformly provided with a plurality of connection seats, the inner side of the outer container is uniformly provided with a plurality of assembling seats, and each connection seat is in rigid connection with the two corresponding assembling seats through damping springs; and a placement seat is provided with a clamping mechanism and a pushing mechanism, and the lower end of the placement seat is connected with a lifting mechanism. According to the transfer equipment for cold chain transporting, by arranging the inner container and the outer container, themultiple damping springs are fixedly connected between the inner container and the outer container, and the situation that cargoes are damaged by external force collision I the transfer process can be effectively avoided; by arranging the pushing mechanism and the lifting mechanism on the placement seat, the containers can be pushed into a transport vehicle through hydraulic rods, and the labor intensity is relieved; and by arranging the clamping mechanism on the placement seat, the containers can be fixed and avoided from falling, and the personal safety of operators is ensured.

The invention relates to a loading method of reinforced welding nets by containers, which comprises a bundling and packaging operation of reinforced welding nets and a cartoning operation of reinforced welding net bundles. The method solves the production sales problem because the reinforced welding nets cannot be transported by bundling and packaging a plurality of reinforced welding nets and cartoning the reinforced welding nets vertically in the containers. In addition, one container can load four bundles of reinforced welding nets so that the loading efficiency of the containers is improved with stronger practicality. The loading method of the reinforced welding nets by the containers is scientific and reasonable, convenient to transport, easy to load and unload, has high loading efficiency and small labor intensity and can ensure the quality of product transport so that the invention is a loading method of the reinforced welding nets by the containers with relatively high novelty.

The invention discloses an oblique-flip baggage sorting pallet device with a self-protection function. The oblique-flip baggage sorting pallet device comprises a pallet and stopping rod assemblies; the stopping rod assemblies are rotatbly and elastically mounted on the left and right sides of the pellet, at least one stopping rod assembly is mounted on each of the left and right sides of the pallet, and the axial direction of the rotation is the same as the front and back direction of the pallet; the stopping rod assemblies extend upwards out of the pallet and are used for elastically blockingthe luggage so as to put straight the baggage before the luggage enters the pallet or is unloaded and to unload the luggage smoothly. Through the joint action of the V-type structure of the pallet and the stopping rod assemblies, the luggage can be effectively adjusted and put straight, so that the put-straight luggage makes contact with the impact faces of baffles, the luggage cannot be easily damaged, and the luggage is protected advantageously; and the luggage can further be prevented from exceeding the pallet, on the one hand, the luggage cannot collide with the edge of a conveying belt of an assembly line, on the other hand, the luggage can be prevented from being flipped due to the fact that the luggage at the corner of the assembly line exceeds the pallet, and the damage to luggageis avoided, and the conveying quality is ensured.

The invention provides a fixing device for horizontal transport of automobile bumpers. The fixing device comprises a frame-type device; the frame-type device is arranged to be a multilayered structure; movable frames are correspondingly arranged on the outside of the frame-type device; each movable frame is provided with a plurality of hooks I corresponding to fixing holes in side faces of the automobile bumpers; cross rods are transversely arranged on the movable frames; the end face of the frame-type device is also provided with fixing devices; each fixing device is formed in a manner that a bottom plate is provided with a support plate; a moment arm handle is hinged to each support plate; a spring seat is also hinged to each moment arm handle; the interior of each spring seat is connected with a hook II through a spring; and the hooks II are corresponding to the cross rods. According to the fixing device provided by the invention, the movable frames and the fixing devices are added on the frame-type device, so that transport cost is shared, and product transport quality is also ensured.

The invention discloses a sports article storage device for electronic commerce, and relates to the field of electronic commerce. The device comprises a cabinet body, and the cabinet body comprises ashuttlecock storage device, a heavy object storage cabinet, a racket storage device, a small ball storage device and a big ball storage device. According to the sports article storage device for electronic commerce, the shuttlecock storage device, the racket storage device, the small ball storage device, the big ball storage device and the heavy object storage cabinet are integrated, so that the sports article storage device is complete in function; and the shuttlecock is accessed through a push rod motor, the racket is accessed through a movable storage bag and a air bag, the small ball is accessed through a lifting device, and the big ball is accessed through a storage basket, so that the use is convenient, the space utilization rate is high, and the transportation efficiency and the transportation quality are guaranteed.

The invention discloses an adjustable type anti-separating device and a concrete feeding method based on the same. The adjustable type anti-separating device comprises a first anti-separating device and a second anti-separating device which are connected through a flange. An adjustable type anti-separating unit is further included. The adjustable type anti-separating unit is arranged in the first anti-separating device. The adjustable type anti-separating unit comprises at least two anti-separating plates. One ends of the anti-separating plates are hinged to the inner wall of the first anti-separating device. The other ends of the anti-separating plates are suspended and are placed below the hinged ends of the anti-separating plates. An opening is defined between the suspended ends of the anti-separating plates. A double-way adjusting rod is arranged between the suspended ends of the anti-separating plates and the inner wall of the first anti-separating device. According to different working conditions, the opening degree of the anti-separating device is adjusted, concrete conveyed in an articulated chute can be mixed in the best mode, fed concrete is not separated and not isolated, concrete in-storage intensity is improved, concrete in-storage cost is lowered, and meanwhile concrete conveying quality is guaranteed.

The invention discloses an explosion-proof motor toothed card rail car for a coal mine. Track modules can be connected with one another through bolts; an electric appliance square box is provided withan electric appliance square box bottom plate; one end of a walking part is welded on the lower end surface of the electric appliance square box bottom plate; the operation box and the oil tank are fixed on a bottom plate of the electric appliance square box; flanges are arranged on the two sides of the electric appliance square box, wherein the middle flange is used for being connected with an anti-derailing device, and the two end flanges are used for being connected with clamping devices. The roller bracket is welded with the electric appliance square box bottom plate and the clamping device; the winding roller is connected to the roller support. The coiling controller is connected with the base; the base is welded to the clamping device. The toothed card rail car is a mechanical mounting and withdrawing device manufactured according to the actual situation of well mining, and is traction equipment which takes an existing power supply of a working surface as power, walks on a matched rail module and is used for realizing transportation of a hydraulic bracket and other objects.

The present invention provides a large-scale fresh-keeping logistics transportation box, which includes a transportation box body, and is characterized in that the transportation box includes an outer layer and an inner wall, and the outer layer and the inner wall are sealed and enclosed to form a fresh-keeping functional area, and the fresh-keeping functional area The top is provided with a compression motor, a high-frequency oscillation generator, and a water storage chamber, and the water storage chambers are respectively connected with a plurality of mist delivery pipes. One end of the mist delivery pipe communicates with the mist delivery pipe, and the other end passes through and extends to the outside of the inner wall. The present invention sets a fresh-keeping functional area in the transport box, and plays the role of humidifying and fresh-keeping transported items through high-frequency vibration humidification, effectively reducing item damage, prolonging the delivery time limit, and ensuring transport quality.

The invention discloses a clamping chain intercommunication type packaging bag and a using method. A packaging bag body comprises a clamping chain, the clamping chain divides the packaging bag body into at least one storage chamber, the storage chambers comprise the first storage chamber and the second storage chamber, the clamping chain is arranged between the first storage chamber and the second storage chamber. Fluid substances are contained in the first storage chamber, solid substances or solid substances attached with fluid are contained in the second storage chamber, the whole clamping chain is a stress point for applying external force, and a user applies the external force to the fluid substances in the first storage chamber in the direction of the clamping chain; and the clamping chain is opened due to stress to enable the fluid substances in the first storage chamber to flow into the second storage chamber to be mixed, double-cavity or multi-cavity communication is achieved in a clamping chain mode, and the situation that liquid or air leaks from the bag body due to accidental external force is avoided.

The invention discloses a shaft sleeve transportation handcart comprising a framework. Moving wheels are evenly arranged on the lower end of the framework; the left side of the framework is provided with a push rod; a case body is fixed on the upper end of the framework; a top cover is fixed on the upper end of the case body; air supporting rods are fixed on the left and right ends of the case body; the front side of the upper end surface of the case body is provided with a projected block; the back side of the upper end surface of the case body is provided with a spacing block; guide columns are fixed on the left and right parts of the spacing block; the spacing block can slide along the guide columns; a No.1 spring sleeves the external side surface of the guide columns; No.2 springs are evenly fixed on the bottom of the case body; a pushing plate is disposed in the case body; the upper end of the No.2 springs are connected with the pushing plate; and the upper end of the pushing plate is evenly provided with a plurality of material storage plates. The shaft sleeve transportation handcart is advantaged by simple structure and convenient use; with the sealed case body transportation shaft sleeve, shaft sleeve transporting quality can be improved; the bearing can be preserved by the material storage plates; shaft sleeve collisions can be reduced, so shaft sleeve transporting quality can be guaranteed; and labor and material use can be reduced.

The invention relates to a mesh belt, in particular to a filter plate type metal mesh belt for conveying articles. The filter plate type metal mesh belt comprises chains, force bones and spiral lines, wherein the chains are arranged at two ends of each force bone; the force bones are cylindrical; the spiral lines wind between the every two adjacent force bones; the inner periphery of each spiral line is filled with a member and a support element; the member is positioned on the upper layer of the support element and is formed by transverse bending of a metal mesh surface; round holes I are formed in the member; the support element is formed by longitudinal bending of the metal mesh surface; round holes II are formed in the support element. The filter plate type metal mesh belt is reasonable in structure design; the investment of manpower and material resources is greatly reduced; the filter plate type metal mesh belt is good in air and water permeability, low in cost and high in efficiency.

The invention relates to a flexible freight bag, in particular to a reinforcing rib flexible freight bag. The reinforcing rib flexible freight bag comprises a flexible freight bag, and also comprises reinforcing ribs, wherein the reinforcing ribs are arranged on the bottom of the flexible freight bag in a horizontally-vertically staggering manner. The reinforcing rib flexible freight bag has the advantages and beneficial effects: the reinforcing ribs are arranged on the bottom of the flexible freight bag, so that the reinforcing rib flexible freight bag is firmer and more durable and is more stable and safer in the transportation process, the transportation quality of cargos can be guaranteed, the service life of the flexible freight bag is prolonged, and the cost is reduced.

The invention discloses a commodity anti-counterfeiting traceability method suitable for an e-commerce platform. The commodity anti-counterfeiting traceability method is characterized by comprising the following steps of: (1) in the cold-chain commodity production process, recording equipment distributed in all links of the cold-chain commodity production process records information of operators,operation sites and operation environments of all links of the cold-chain commodity production process, and the recording equipment allocates a query number to cold-chain commodities produced by the same operator, the same operation site and the same day, and storing the operator, the operation site, the operation environment information and the corresponding query numbers into a storage database.According to the technical scheme, the production, storage and transportation processes of the cold-chain commodities can be traced back, the sold cold-chain commodities can be checked regularly, andit is guaranteed that the shelved cold-chain commodities meet the qualified requirement.

The invention discloses an automatic water spraying type fresh food logistics transportation box. The automatic water spraying type fresh food logistics transportation box comprises a transportation box body, a limiting device is installed between an upper cover and the transportation box body, a water pump is fixedly installed on an installation frame, a water distribution pipe is fixedly installed on the outer wall of the side, away from the transportation box body, of the upper cover, a plurality of shower heads are fixedly installed on the outer wall of the side, close to the upper cover,of the water distribution pipe at equal intervals and penetrate through the outer wall of the upper cover, and movable damping devices are installed on the side wall of the transportation box body. The automatic water spraying type fresh food logistics transportation box has the advantages that the water pump is installed on the side wall of the transportation box, water in the transportation boxis transported to the upper cover through the water pump and sprinkled out through the shower heads, so that automatic water spraying is formed, the internal environment in the transportation box is improved, then the transportation quality of fresh food is guaranteed, the movable damping devices are symmetrically installed on the outer walls of both sides of the transportation box to help the transportation box carry, manpower is saved, and the transportation box can be damped when moving.

The invention relates to a carriage for logistics transportation and especially relates to the technical field of transport carriages. The carriage comprises a hollow box body. At least two rows of storage areas are arranged in the box body side by side. A first gap is formed between every two adjacent rows of storage areas; a plurality of storage boxes are arranged in each row of storage areas side by side; a second gap is formed between every two adjacent storage boxes; a partition plate fixedly connected with the box body is arranged in the second gap; and the side walls of the storage boxes are elastically connected with the partition plate, the bottoms of the storage boxes are elastically connected with the bottom wall of the box body, a traveling direction of a truck during horizontal and straight traveling is set as a transportation direction, the multiple storage boxes are sequentially arranged in the transportation direction, and an elastic connection direction of the storageboxes and the partition plate is parallel to the transportation direction. The carriage has an effect of reducing a cargo breakage rate in a transportation process.

The invention belongs to the technical field of fresh food transportation, and particularly relates to a fresh product long-distance transport vehicle. The vehicle comprises a vehicle body, a heat preservation carriage, a refrigerating machine, carriage air cushions, partition air cushions, an air pipe, a main pressure pump and an overflow valve, wherein the carriage air cushions are arranged on the periphery of the heat preservation carriage and the inner wall of the top of the heat preservation carriage; the partition air cushions are arranged on the two sides of a vehicle door of the heat preservation carriage; the partition air cushions are arranged in the vertical direction; and a distance is reserved between every two adjacent partition air cushions. By means of the carriage air cushions and the partition air cushions filled with cold air, fresh products in the heat preservation carriage are evenly cooled and refrigerated, and then continuous fresh keeping of the fresh products in the transportation process is guaranteed; and the fresh products are placed between the inflatable carriage air cushions and the partition air cushions, so that the fresh products are prevented frombeing collided due to bumping of the vehicle in the running process in the transportation process, and the transportation quality of the fresh products is further guaranteed.

The invention provides an insulated container body, which comprises an upper container body without a bottom plate and a lower container body without a cover plate, wherein the upper container body and the lower container body are connected into a whole through a connector; the upper container body comprises an upper container external shell, an upper container internal shell and a thermal insulating layer between the upper container external shell and the upper container internal shell; the upper container external shell is an upper container frame formed by connecting upright columns at four corners with an upper edge beam, a lower edge beam, an upper cross beam and a lower cross beam; the sheathing on each surface is connected with the upright columns, the upper edge beam, the lower edge beam, the upper cross beam and the lower cross beam on the surface to form the upper container external shell; the upper container internal shell is formed by connecting the adjacent edges of the lining panel on each surface; upper reinforcing corner pieces are arranged at the four upper corners on the top of the upper container body; the lower container body comprises a lower container enclosure plate, a lower container lining plate and a thermal insulating layer between the lower container enclosure plate and the lower container lining plate; lower reinforcing corner pieces are arranged at four lower corners at the bottom of the lower container body; the connector comprises an upper support and a lower support; an eye bolt with a nut at the upside of the connector passes through a hole on the upper support; and the eye bolt at the downside of the connector extends to the pinhole of the lower support to be locked by a pin shaft.

The invention relates to the technical field of engineering science, in particular to an opening reserving device for subway monolithic track bed concrete and a construction method of the opening reserving device for the subway monolithic track bed concrete. The opening reserving device for the subway monolithic track bed concrete comprises an embedded pipe structure. The embedded pipe structure comprises a steel pipe. The steel tube is provided with a plurality of connection reinforcing steel bars in the circumferential direction in an outward extending manner. The embedded pipe structure comprises a first embedded pipe structure buried on a station hall layer and a second embedded pipe structure buried on a platform layer. The bottom of the first embedded pipe structure and the top of the second embedded pipe structure are connected through an inclined connection pipeline. Compared with the prior art, the opening reserving device for the subway monolithic track bed concrete is of a composite structure which is simple and practicable, and the opening reserving device is easy to mount and demount. The opening reserving device for the subway monolithic track bed concrete and the construction method have the advantages that by the adoption of the method reserving a concrete opening and a concrete transportation pipeline on a station shield shaft within every range of 5 km - 6 kmof the underground line, the defects existing in the long-distance concrete transportation process are overcome, the ground reserved opening, the first embedded pipe structure and the second embeddedpipe structure guarantee the construction progress, transportation cost can be effectively lowered, and the transportation quality of the concrete can be guaranteed at the same time.