CN114093211A - Full-section cargo hold roll-on training rack of conveyer - Google Patents
Full-section cargo hold roll-on training rack of conveyer Download PDFInfo
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- CN114093211A CN114093211A CN202111308138.4A CN202111308138A CN114093211A CN 114093211 A CN114093211 A CN 114093211A CN 202111308138 A CN202111308138 A CN 202111308138A CN 114093211 A CN114093211 A CN 114093211A
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- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
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Abstract
The invention discloses a rolling and loading training rack for a whole-section cargo compartment of a conveyor, which comprises: the system comprises a cargo compartment rack, a cargo compartment skin, a lifting ramp, a toe board, a traction winch system and a control system; the cargo compartment rack comprises an underframe and a cargo compartment framework arranged on the underframe, and a cargo compartment floor is laid on the upper surface of the underframe; the cargo compartment skin is covered on the outer surface of the cargo compartment rack; one end of the lifting inclined platform is hinged with one end of the bottom frame of the cargo hold rack, and the other end of the lifting inclined platform is supported on the ground through a hydraulic oil cylinder; one ends of the two toe boards are hinged with the end where the hydraulic oil cylinder of the lifting inclined table is located, and the other ends of the two toe boards are supported on the ground; the traction winch system is arranged at the other end of the underframe of the cargo hold rack; the invention can realize the simulation of the cargo hold of the transport-20 conveyer and complete the rolling training of the whole cargo hold of the transport-20 conveyer.
Description
Technical Field
The invention belongs to the technical field of mechanical devices and transportation, and particularly relates to a rolling loading training rack for a full-section cargo hold of a conveyor.
Background
At present, the main active transport machines in China are 8 and 9 transport machines and Russian-76 transport machines, the main machine types are in service for more than 30 years, the technology is old, the machine types are old, the transport capacity is small, the load is light, and the rolling transportation of wheel type equipment cannot be particularly met. Along with the service of the domestic transport-20 conveyor, the military transport capacity of the transport-20 conveyor is obviously improved, the replacement of the transport-20 conveyor is gradually expanded in the future, meanwhile, the research and development of the training, demonstration and teaching equipment of the transport-20 conveyor are urgent, and particularly the rolling training equipment of the wheel type equipment of the large-scale conveyor does not have a training rack for the transport-20 conveyor at present.
Disclosure of Invention
In view of the above, the invention provides a rolling training rack for a full-section cargo hold of a transporter, which can realize simulation of the cargo hold of a transport-20 transporter and complete rolling training of the full-section cargo hold of the transport-20 transporter.
The invention is realized by the following technical scheme:
a full section cargo hold roll-on training rack of cargo airplane, includes: the system comprises a cargo compartment rack, a cargo compartment skin, a lifting ramp, a toe board, a traction winch system and a control system;
the cargo compartment rack comprises an underframe and a cargo compartment framework arranged on the underframe, and the two ends of the cargo compartment rack are respectively an inlet end and a stop end; the end part of the cargo compartment framework positioned at the stop end is flush with the end part of the underframe, and the end part of the cargo compartment framework positioned at the inlet end extends out of the end part of the underframe; wherein, the upper surface of the underframe is paved with a cargo compartment floor;
the cargo compartment skin is coated on the outer surface of the cargo compartment rack, so that the cargo compartment skin supported on the cargo compartment framework and the cargo compartment floor on the underframe form a simulated cargo compartment of the transporter;
one end of the lifting inclined platform is hinged with the end part of the bottom frame at the inlet end of the cargo compartment rack, and the other end of the lifting inclined platform is supported on the ground through a hydraulic oil cylinder; the lifting inclined table is flush with the bottom frame of the cargo hold rack or inclined downwards relative to the bottom frame of the cargo hold rack, and the inclination angle of the lifting inclined table can be adjusted by adjusting the telescopic amount of the hydraulic oil cylinder;
one ends of the two toe boards are hinged with the end where the hydraulic oil cylinder of the lifting inclined table is located, and the other ends of the two toe boards are supported on the ground;
the traction winch system is arranged at the stop end of the bottom frame of the cargo hold rack and is used for towing the wheeled vehicle on the cargo hold floor of the liftable sloping platform or the cargo hold rack through a steel wire rope;
the control system comprises an electric control unit and a hydraulic control unit; the electric control unit supplies power to the traction winch system and the liftable sloping platform; the hydraulic control unit is used for controlling the telescopic work of a hydraulic oil cylinder of the lifting ramp.
Furthermore, the anti-collision guardrail also comprises an anti-collision guardrail;
the two anti-collision guardrails are respectively installed on two opposite inner sides of a cargo compartment framework of the cargo compartment rack, and each anti-collision guardrail is arranged along the length direction of the cargo compartment framework; the steel anti-collision guardrail is provided with a rubber anti-collision buffer block; the two ends of each anti-collision guardrail are respectively provided with an infrared grating, the top of the cargo compartment framework is provided with an acousto-optic alarm system, and the infrared gratings are electrically connected with the acousto-optic alarm system; when people or the wheeled vehicle cross the border and get close to the anti-collision guardrails on the two sides and enter the infrared grating, the sound and light alarm system is triggered to give out sound and light alarm; and the electric control unit supplies power to the sound and light alarm system.
Furthermore, a mooring device is arranged on a cargo compartment floor of the cargo compartment rack;
the mooring device comprises: the mooring device comprises a mooring ring, a mooring pile and a winch pulley block, wherein the winch pulley block comprises a fixed pulley and a movable pulley; the mooring ring is designed in a groove mode, namely a groove is formed in the cargo compartment floor, the mooring ring is arranged in the groove and is concave to the lower side of the plane of the cargo compartment floor, and the function of mooring, fastening and binding the wheeled vehicle is achieved; the mooring piles are detachably arranged on the cargo compartment floor through threads according to position requirements, normal ground operation and walking of training personnel are not affected, and the functions of mooring, fastening and binding the wheeled vehicle are achieved; meanwhile, the mooring ring and the mooring pile are both used for mounting movable pulleys, namely the movable pulleys are selectively mounted on the mooring ring and the mooring pile according to requirements;
the fixed pulley adopts a groove type design, namely a groove is arranged on the cargo compartment floor, the fixed pulley is movably arranged in the groove, the fixed pulley can be horizontally placed in the groove in a non-working state, the fixed pulley can be erected for 90 degrees during use, and the function of guiding a steel wire rope of a traction winch system is achieved.
Further, the draw winch system includes: the device comprises two traction winches, a mounting bottom plate, an adjusting guide rail and a quick-release ball head pin;
the two traction winches are respectively a left winch and a right winch;
the mounting bottom plate is mounted on a cargo compartment floor at the stop end of the cargo compartment rack; the adjusting guide rail is arranged on the mounting bottom plate and is arranged along the length direction of the mounting bottom plate; the bottoms of the left winch and the right winch are respectively provided with a sliding block matched with the adjusting guide rail; the left winch and the right winch are respectively installed on the adjusting guide rail through respective sliding blocks, and can respectively perform linear motion along the length direction of the adjusting guide rail so as to adjust the distance between the left winch and the right winch; the left winch and the right winch are locked on the adjusting guide rail through the quick-release ball head pins, and are respectively provided with steel wire ropes more than meters.
Further, the device also comprises an axial flow fan; the axial flow fan is arranged at the inner top of a cargo compartment framework of the cargo compartment rack; the axial flow fan is used for ensuring the air circulation in the simulated cargo hold; wherein the electric control unit supplies power to the axial flow fan.
Further, the system also comprises a lighting system; the lighting systems are respectively arranged at the inner tops of cargo compartment frameworks of the cargo compartment rack; the lighting system includes: the main illuminating lamps are arranged on two sides of the simulated cargo hold, and the auxiliary foot illuminating lamps are arranged on the floor of the cargo hold and are used for illuminating the inside of the simulated cargo hold; wherein the electrical control unit supplies power to the lighting system.
Furthermore, the device also comprises a reinforcing column guardrail; the reinforcing column guardrail is arranged at the stop end of the cargo compartment rack and used for reinforcing and supporting the cargo compartment skin and preventing the wheeled vehicle from falling from the stop end of the cargo compartment rack.
Furthermore, the device also comprises an inclined ladder; two inclined ladders are installed at the stop end of cargo hold rack along simulation cargo hold axis symmetry, and the height of every inclined ladder all is the same with the height on cargo hold floor of cargo hold rack, and the top of every inclined ladder all is connected with the chassis of cargo hold rack, and the bottom of inclined ladder is contradicted subaerial, the inclined ladder is convenient for training personnel ground and is reachd on cargo hold floor of cargo hold rack.
Further, the traction winch system is controlled by a wireless remote control; and the number and position of the traction winches included in the traction winch system can be adjusted according to the size and weight of the wheeled vehicle.
Furthermore, the underframe of the cargo compartment rack consists of more than two parallel underframe prefabricated units; each underframe prefabricating unit is prefabricated into an independent module through welding;
the cargo compartment framework of the cargo compartment rack consists of more than two parallel framework prefabricated units; each framework prefabricating unit is prefabricated into a single module through welding.
Has the advantages that:
(1) the main function of the invention is to use the real-time simulation and semi-physical simulation technology to construct a bulk material containerization simulation training platform to simulate the cargo hold of a transporter, and realize the rolling loading and unloading training of wheeled vehicles such as platform cars, off-road vehicles and the like or small-sized crawler armored equipment entering the cargo hold of the transporter.
(2) The invention simulates the whole section design of the cargo hold of the transport plane, is matched with functions of a lifting ramp, a toe board, a traction winch system, a lighting system, an anti-collision guardrail, an infrared grating, a control system and the like, has a 1:1 real training scene, and is important equipment for realizing rolling training and drilling.
(3) The invention has the extended function of carrying out the training of the air transportation tray and meets the training requirement of 'one machine with two purposes'. Is important training equipment for containerized transportation and delivery of a novel transporter.
(4) The invention can bear 40 tons of load and 13 tons of wheel load (load grade LT-20, continuous 3-shaft, shaft weight not less than 13t, shaft base not less than 1400mm, wheel track not less than 2000-.
(5) The traction winch system adopts wireless remote control, can realize unpowered traction of a wheeled vehicle, and is convenient to control in operation; the number and the positions of the traction winches contained in the traction winch system can be adjusted according to the size and the weight of the wheeled vehicle, so that the matching use of various wheeled vehicles is met.
(6) The anti-collision guardrail and the infrared grating are used for realizing the design of a double-protection anti-collision system, namely, the anti-collision guardrail and the infrared grating can protect a cargo hold rack from being damaged and also protect people or the wheeled vehicle from being damaged.
Drawings
FIG. 1 is a structural component diagram of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a schematic view of the mounting positions of the elevating ramp and toe board of the present invention;
FIG. 4 is a right side view of FIG. 1;
FIG. 5 is a schematic view of an undercarriage of a cargo bay rack of the present invention;
FIG. 6 is a schematic view of a crash barrier of the present invention;
FIG. 7 is a top view of the liftable ramp of the present invention;
FIG. 8 is a bottom view of the elevating ramp of the present invention;
FIG. 9 is a component view of the traction winch system of the present invention;
the system comprises a cargo compartment rack 1, a cargo compartment rack 2, a liftable sloping platform 3, a cargo compartment skin 4, a reinforced column guardrail 5, a sloping ladder 6, an anti-collision guardrail 7, a control system 8, a toe board 9, a traction winch system 10, an axial flow fan 11, a lighting system 12, an underframe prefabricating unit 13, a mooring device 14, a cargo compartment floor 21, a sloping platform floor 22, a main body framework 23, a cargo compartment connecting hinge 23, a circular arc plate 24, a hydraulic oil cylinder 25, a toe board mounting hinge 27, a guardrail supporting leg 61, a ground auxiliary illuminating lamp 62, a rubber anti-collision buffer block 63, a left winch 91, a right winch 92, a mounting bottom plate 93, an adjusting guide rail 94 and a quick-release ball head pin 95.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The embodiment provides a rolling loading training rack for a whole cargo hold of a transporter, which is used for simulating the cargo hold of the transporter and realizing the rolling loading and unloading training of wheeled vehicles such as a platform vehicle, a cross-country vehicle and the like or small-sized crawler armored equipment, and referring to the attached drawings 1-4, the rolling loading and unloading training rack comprises: the device comprises a cargo compartment rack 1, a cargo compartment skin 3, a liftable sloping platform 2, toe boards 8, a reinforcing column guardrail 4, an anti-collision guardrail 6, a sloping ladder 5, a traction winch system 9, an axial flow fan 10, a lighting system 11 and a control system 7;
the cargo compartment rack 1 comprises an underframe and a cargo compartment framework arranged on the underframe, and the two ends of the cargo compartment rack 1 are respectively an inlet end and a stop end; the end part of the cargo compartment framework positioned at the stop end is flush with the end part of the underframe, and the end part of the cargo compartment framework positioned at the inlet end extends out of the end part of the underframe; wherein the underframe is supported on the ground, and a cargo compartment floor 14 is paved on the upper surface of the underframe;
the cargo compartment skin 3 is coated on the outer surface of the cargo compartment rack 1 and is fixed on a cargo compartment framework of the cargo compartment rack 1 through rivets, so that the cargo compartment skin 3 supported on the cargo compartment framework and a cargo compartment floor 14 on an underframe form a simulated cargo compartment of the transporter, and the simulated training of the rolling of the wheeled vehicle on the cargo compartment of the upper and lower transporters is realized; the internal dimension of the simulated cargo hold is designed by adopting a full-section cargo hold which is the same as that of the cargo hold of the conveyer, so that the reality of the simulated environment is ensured;
one end of the liftable sloping platform 2 is hinged with the end part of the bottom frame at the inlet end of the cargo hold rack 1, and the other end of the liftable sloping platform is supported on the ground through a hydraulic oil cylinder; the lifting sloping platform 2 is flush with the bottom frame of the cargo hold rack 1 or is inclined downwards relative to the bottom frame of the cargo hold rack 1, and the inclination angle of the lifting sloping platform 2 can be adjusted by adjusting the telescopic amount of the hydraulic oil cylinder so as to simulate the lifting of the sloping platform of the cargo hold of a real conveyor; the length, the width and the inclination angle of the liftable sloping platform 2 are consistent with those of a sloping platform of a cargo hold of a real conveyor;
one ends of the two toe plates 8 are hinged with the ends of the hydraulic cylinders of the lifting inclined table 2, the other ends of the two toe plates are supported on the ground, and the toe plates 8 are inclined downwards relative to the lifting inclined table 2; the wheeled vehicle can enter the bottom frame of the cargo compartment rack 1 through the toe board 8 and the lifting inclined platform 2 in sequence;
the reinforcing column guardrail 4 is arranged at the stop end of the cargo compartment rack 1 and is used for reinforcing and supporting the cargo compartment skin 3 and preventing the wheeled vehicle from falling off from the stop end of the cargo compartment rack 1;
referring to fig. 6, two anti-collision guardrails 6 are respectively installed on two opposite inner sides of a cargo compartment frame of the cargo compartment rack 1 through guardrail supporting legs 61, and each anti-collision guardrail 6 is arranged along the length direction of the cargo compartment frame; the steel anti-collision guardrail 6 is provided with a rubber anti-collision buffer block 63, so that the wheel type vehicle and the cargo compartment rack 1 are protected rigidly; the two ends of each anti-collision guardrail 6 are respectively provided with an infrared grating, the top of the cargo compartment framework is provided with an acousto-optic alarm system, and the infrared gratings are electrically connected with the acousto-optic alarm system; when people or the wheeled vehicle cross the border and approach the anti-collision guardrails 6 at the two sides and enter the infrared grating, the sound and light alarm system is triggered to give out sound and light alarm, so that the pre-warning effect is achieved, and training personnel are reminded; the anti-collision guardrail 6 and the infrared grating are used for realizing the design of a double-protection anti-collision system, namely, the anti-collision guardrail 6 and the infrared grating can protect the cargo hold rack 1 from being damaged and also protect people or the wheeled vehicle from being damaged;
the two inclined ladders 5 are symmetrically installed at the stop end of the cargo compartment rack 1 along the simulated cargo compartment axis, the height of each inclined ladder 5 is the same as that of a cargo compartment floor 14 of the cargo compartment rack 1, the bearing capacity is not more than 200kg, the top of each inclined ladder 5 is connected with an underframe of the cargo compartment rack 1 through bolts, the bottom of each inclined ladder 5 props against the ground, and the inclined ladders 5 are convenient for trainers to reach the cargo compartment floor 14 of the cargo compartment rack 1 on the ground;
the traction winch system 9 is installed at the stop end of the underframe of the cargo hold rack 1 and is used for dragging the wheeled vehicle on the underframe of the cargo hold rack 1 through a steel wire rope, namely dragging the wheeled vehicle on the liftable ramp 2 to a set position of a cargo hold floor 14 on the cargo hold rack 1; the traction winch system 9 adopts wireless remote control, can realize the unpowered traction of the wheeled vehicle, and is convenient to control in operation; the number and the positions of the traction winches contained in the traction winch system 9 can be adjusted according to the size and the weight of the wheeled vehicle, so that the matching use of various wheeled vehicles is met;
the axial flow fan 10 and the lighting system 11 are respectively arranged at the inner top of a cargo compartment framework of the cargo compartment rack 1; the axial flow fan 10 is used for ensuring air circulation in the simulated cargo compartment, and the lighting system 11 comprises: the main illuminating lamps arranged on two sides of the simulated cargo hold and the auxiliary foot illuminating lamps 62 arranged on the cargo hold floor 14 are used for illuminating the inside of the simulated cargo hold, the main illuminating lamps and the auxiliary foot illuminating lamps are distributed according to the illumination distribution in the cargo hold of the real transport plane, the illuminating system 11 adopts LED lamps, and the illuminating system 11 has waterproof and dustproof performances;
the control system 7 comprises an electric control unit and a hydraulic control unit; the electric control unit provides stable, reliable and safe power supply for the sound-light alarm system, the traction winch system 9, the lighting system 11, the axial fan 10 and the liftable sloping platform 2, and has the functions of overload and electric leakage protection; the hydraulic control unit is used for controlling the telescopic work of a hydraulic oil cylinder of the liftable sloping platform 2;
The embodiment is used for simulating the cargo hold of a transport-20 transport plane;
referring to fig. 5, the underframe of the cargo bay platform 1 is composed of more than two parallel underframe prefabricating units 12; each underframe prefabricating unit 12 is prefabricated into an independent module through welding, after the unit is transported to an installation site by highway transportation methods such as highway, railway, aviation and the like, more than two underframe prefabricating units 12 are spliced into the underframe of the cargo compartment rack 1 on the cement hard ground through standard parts (such as bolts), welding and other processes; in the present embodiment, 8 underframe prefabricating units 12 are adopted;
each base frame prefabricating unit 12 comprises: the floor comprises a floor framework, a prefabricated floor and a supporting base; the floor framework is arranged on the supporting base, and the prefabricated floor is arranged on the floor framework; the prefabricated floors of all the underframe prefabricated units 12 are butted to form a cargo compartment floor 14 laid on the upper surface of the underframe of the cargo compartment rack 1; the floor framework and the supporting base are both formed by welding Q345b rectangular steel pipes; the prefabricated floor adopts an anti-skid pattern steel plate; the supporting base adopts a double-layer truss structure, has the characteristics of high strength, good rigidity, light weight and easiness in maintenance, can increase the rigidity of the cargo compartment rack 1 and ensures the stability of the cargo compartment rack 1;
the cargo hold framework of the cargo hold rack 1 is divided into an inner layer and an outer layer, and the cargo hold framework of the inner layer simulates the actual size of a cargo hold of a conveyer; in order to facilitate transportation, the cargo hold framework is composed of more than two parallel framework prefabricated units; each framework prefabricated unit is prefabricated into an independent module through welding, and after the modules are transported to an installation site in a road transportation mode such as a road, a railway and an aviation mode, more than two framework prefabricated units are spliced into a cargo compartment framework of the cargo compartment rack 1 on a cement hard ground through standard parts (such as bolts) and welding processes;
the cargo compartment skeleton of the cargo compartment rack 1 includes: more than two fan-shaped frameworks which are coaxially arranged in parallel and a main body penetrating beam which connects the fan-shaped frameworks into a whole; the cargo compartment rack 1 is supported and fixed with the underframe of the cargo compartment rack 1 through 12 main body penetrating beams, so that high strength is ensured, and good stability is realized; the 12 main body penetrating beams are Q345b steel beams; the fan-shaped framework welded with the cargo compartment floor 14 is made of steel, and the fan-shaped framework extending out of the cargo compartment floor 14 is made of T6 aluminum alloy; the top of the inner cavity of each fan-shaped framework is connected with the front fan-shaped framework and the rear fan-shaped framework through short oblique beams so as to enhance the integral rigidity of the cargo compartment framework;
a mooring device 13 is provided on a cargo compartment floor 14 of the cargo compartment rack 1, the mooring device 13 including: the number, the layout, the strength and the structural form of the mooring rings, the mooring piles and the winch pulley blocks are consistent with those of the mooring rings, the mooring piles and the winch pulley blocks on the real cargo compartment floor of the transport plane; the winch pulley block comprises a fixed pulley and a movable pulley; the mooring ring is designed in a groove mode, namely a groove is formed in the cargo compartment floor 14, the mooring ring is arranged in the groove and is concave to the lower side of the plane of the cargo compartment floor 14, and the function of mooring, fastening and binding the wheeled vehicle is achieved; the mooring piles are detachably arranged on the cargo compartment floor 14 through threads according to position requirements, so that normal ground operation and the walking of training personnel are not influenced, and the functions of mooring, fastening and binding the wheeled vehicle are achieved; meanwhile, the mooring ring and the mooring pile are both used for mounting movable pulleys, namely the movable pulleys are selectively mounted on the mooring ring and the mooring pile according to requirements;
the fixed pulleys are designed in a groove mode, namely grooves are formed in the cargo compartment floor 14, the fixed pulleys are movably arranged in the grooves and can be horizontally placed in the grooves in a non-working state, the fixed pulleys can be erected at 90 degrees when in use and play a role in guiding a steel wire rope of the traction winch system 9, and other mooring structures such as a mooring chain, a D-shaped buckle, a circular buckle and a double-end hook are all equipped as required;
the cargo tank skin 3 includes: the door comprises a skin body and a skin door; the two skin gates are respectively arranged on two sides of the skin body; the appearance of the skin body simulates the appearance of the tail section of the conveyor; the covering gate simulates the opening state of a side gate of the conveyor; the cargo hold skin 3 is made of an aluminum alloy panel, and a seam inside the cargo hold skin 3 is subjected to waterproof treatment to bear 2mm/min of rainfall, so that no obvious water leakage in the cargo hold is simulated, and the requirement of daily rain environment adaptability is met;
referring to fig. 7-8, the liftable sloping platform 2 is a columnar structure with an arched cross section; the main body framework 22 of the liftable sloping platform 2 is formed by welding rectangular pipe steel pipes with large thickness Q345b, the sloping platform floor 21 is laid on the upper plane of the main body framework 22, and the sloping platform floor 21 is also provided with the mooring device 13; the ramp floor 21 is made of a patterned anti-skid steel plate, the lower arc side surface of the main body framework 22 is coated with an arc plate 24, and the arc plate 24 simulates the cross-sectional shape of the ramp of the conveyor, so that a real scene is provided for training; two parallel hydraulic oil cylinders 25 are arranged on the lower arc side face of one end of the liftable sloping platform 2, the hydraulic oil cylinders 25 have a hydraulic self-locking function, so that the upper plane of the liftable sloping platform 2 can be kept in a horizontal state, and under the hydraulic self-locking action of the two hydraulic oil cylinders 25, the load of 40 tons can be met, namely the 40 tons of wheeled vehicles can safely pass; in addition, under the no-load state of the liftable inclined platform 2, the liftable inclined platform 2 can be uniformly and stably lifted to a horizontal state (namely, the liftable inclined platform is flush with the bottom frame of the cargo hold rack 1) from the lowest position within 30 s; the power of the hydraulic oil cylinder 25 is 15KW, a three-phase 380V power supply is adopted for supplying power, an alternating current contactor and a thermal relay are arranged for overcurrent and overload protection, an oil circuit of the hydraulic oil cylinder 25 is controlled through an electromagnetic valve, a travel switch is arranged on the hydraulic oil cylinder 25 to limit the upper limit position and the lower limit position of the liftable sloping platform 2, and the hydraulic oil cylinder can automatically stop when reaching the limit positions; the hydraulic oil cylinder 25 is provided with a control panel which is provided with a power indicator, a hydraulic lifting button and an indicator light;
one end of the liftable sloping table 2 is hinged with the cargo compartment rack 1 by a cargo compartment connecting hinge 23, one end of the cargo compartment connecting hinge 23 is welded on the cargo compartment floor 14 of the cargo compartment rack 1, and the other end of the cargo compartment connecting hinge 23 is welded on the liftable sloping table 2; the cargo compartment connecting hinge 23 is formed by machining a No. 45 steel forging and has the characteristics of high strength, wear resistance and difficult deformation; in order to increase the safety, the two ends of the cargo compartment connecting hinge 23 are respectively positioned and fastened through bolts, and then the edges of the two ends of the cargo compartment connecting hinge 23 are welded, so that the connection reliability and safety of the cargo compartment connecting hinge 23 can be ensured; in the embodiment, 4 pairs of high-strength cargo compartment connecting hinges 23 are adopted to connect the cargo compartment rack 1 and the liftable sloping platform 2;
the other end of the lifting inclined table 2 is hinged with the toe board 8 by a toe board mounting hinge 27, and the lifting inclined table 2 is matched with the toe board 8 for use, so that the wheel type vehicle can be loaded, unloaded and transported; when the toe board 8 is not used, the toe board can be arranged in the lifting inclined table 2 and locked;
referring to fig. 9, the draw winch system 9 includes: two traction winches, an installation bottom plate 93, an adjusting guide rail 94 and a quick-release ball pin 95; the two traction winches are respectively a left winch 91 and a right winch 92; the mounting bottom plate 93 is mounted on the cargo compartment floor 14 at the stop end of the cargo compartment rack 1; the adjusting guide rail 94 is mounted on the mounting base plate 93, and the adjusting guide rail 94 is arranged along the length direction of the mounting base plate 93; the bottoms of the left winch 91 and the right winch 92 are respectively provided with a slide block matched with the adjusting guide rail 94; the left winch 91 and the right winch 92 are respectively installed on the adjusting guide rail 94 through respective sliding blocks, and the left winch 91 and the right winch 92 can respectively perform linear motion along the length direction of the adjusting guide rail 94 so as to adjust the distance between the left winch 91 and the right winch 92; the left winch 91 and the right winch 92 realize position locking on an adjusting guide rail 94 through the quick release ball stud 95, and the left winch 91 and the right winch 92 are respectively provided with steel wire ropes more than 30 meters; the positions of the two traction winches on the cargo compartment rack 1 are consistent with the positions of the traction winches on the transport plane, so that the rolling and loading traction function of the wheeled vehicle in the horizontal direction can be realized; the traction motor of the traction winch is matched with the speed reducer and the winch pulley block for use, so that the traction torque of the traction winch is amplified, and the lowest traction force is not lower than 3 tons; traction motors of the two traction winches are 6KW three-phase asynchronous motors, a control mode of remote control forward and reverse rotation is adopted, and a control circuit of the traction winch selects an alternating current contactor and a thermal relay to play a role in overcurrent and overload protection; the two traction winches are provided with travel limit switches for limiting the travel of the steel wire ropes of the traction winches, and when the steel wire ropes reach the set travel, the traction winches automatically stop working.
The lighting system 11 designs a whole-section lighting system by referring to the real distribution of lighting devices and the light lumen value in the cargo hold of the transport plane, adopts LED lamp lighting elements and installs an intelligent induction system, thereby realizing the lighting requirements of energy conservation and environmental protection; the main lighting lamps of the lighting system 11 are symmetrically arranged at two sides of the top along the axis of the simulated cargo hold, 20 58-watt waterproof and dustproof LED flat lamps are arranged at two sides, and the appearance of each LED flat lamp is a rectangle of 300mm x 900 mm; the auxiliary foot lighting lamp 62 adopts 40 waterproof foot lamps of 6 watts; the lighting system 11 is controlled by a switch installed in the simulated cargo compartment;
the axial fan 10 adopts 2 low-noise single-phase 220V 0.75KW pipeline type axial fans with the air volume of 10000m3The axial flow fan 10 is controlled by a switch installed in the simulated cargo compartment; meanwhile, an air conditioner interface power supply is reserved and mounted at the top end in the simulated cargo hold, so that air exchange in the hold can be improved to the greatest extent, and the comfort of personnel is improved;
an electric control unit of the control system 7 is provided with an electric high-voltage cabinet, and a hydraulic control unit is provided with a control cabinet; the electric high-voltage cabinet can provide wide voltage power supplies of 380V/220V alternating current and 12-72V direct current, and is provided with a voltage stabilizer and a leakage protector; the electric high-voltage cabinet is provided with a single-phase intelligent voltage stabilizer, the input voltage is 80V-300V, the output voltage is 220V +/-3% V, and the voltage stabilization precision is +/-3%; the three-phase 380V voltage stabilizer has the input voltage of 260V-440V and the output voltage of 380V, the voltage stabilization precision is less than or equal to +/-3 percent, and the stable, reliable and safe power supply can be provided; meanwhile, a power supply system in the electric high-voltage cabinet is designed to be in overload and leakage protection, a main power supply is provided with a leakage circuit breaker, and circuit breakers are respectively arranged on the sound-light alarm system, the traction winch system 9, the lighting system 11, the axial flow fan 10 and each circuit of the liftable sloping platform 2, so that the leakage and overload protection effects are achieved.
The working principle is as follows: firstly, taking out the toe board 8 from the liftable inclined table 2, installing one end of the toe board 8 at the end part of the liftable inclined table 2, and abutting the other end of the toe board 8 against the ground; adjusting the inclination angle of the liftable inclined platform 2 to a set value through a hydraulic oil cylinder of the liftable inclined platform 2;
after the distance between two traction winches of the traction winch system 9 is adjusted and locked, the traction winches are controlled to rotate, and a steel wire rope of the traction winch is released; after the steel wire rope is guided by the winch pulley block, the tail end of the steel wire rope is connected with the wheeled vehicle;
controlling the traction winch to rotate reversely, drawing the wheeled vehicle, and enabling the wheeled vehicle to enter the ramp floor 21 of the liftable ramp 2 after passing through the toe board 8;
controlling a hydraulic oil cylinder 25 of the lifting sloping platform 2 to work, so that after the upper plane of the lifting sloping platform 2 is lifted to a horizontal state (namely, the upper plane is flush with the bottom frame of the cargo hold rack 1), the hydraulic oil cylinder 25 is hydraulically self-locked;
continuously controlling the traction winch to reversely rotate, drawing the wheeled vehicle, enabling the wheeled vehicle to enter the cargo compartment floor 14 of the cargo compartment rack 1 after the wheeled vehicle passes through the ramp floor 21 of the liftable ramp 2, and after the cargo compartment floor 14 of the cargo compartment rack 1 is drawn to a set position, mooring, fastening and binding the wheeled vehicle through a mooring ring and a mooring pile, and finally fixing the wheeled vehicle in the simulated cargo compartment; and repeating the process to pull the next wheeled vehicle until all the wheeled vehicles to be trained are fixed in the simulated cargo hold.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a full section cargo hold of cargo airplane rolls dress training rack which characterized in that includes: the cargo hold system comprises a cargo hold rack (1), a cargo hold skin (3), a liftable sloping table (2), toe boards (8), a traction winch system (9) and a control system (7);
the cargo hold rack (1) comprises an underframe and a cargo hold framework arranged on the underframe, and the two ends of the cargo hold rack (1) are respectively an inlet end and a stop end; the end part of the cargo compartment framework positioned at the stop end is flush with the end part of the underframe, and the end part of the cargo compartment framework positioned at the inlet end extends out of the end part of the underframe; wherein, the upper surface of the underframe is paved with a cargo compartment floor (14);
the cargo compartment skin (3) is coated on the outer surface of the cargo compartment rack (1), so that the cargo compartment skin (3) supported on the cargo compartment skeleton and a cargo compartment floor (14) on the underframe form a simulated cargo compartment of the transporter;
one end of the lifting inclined platform (2) is hinged with the end part of the bottom frame at the inlet end of the cargo hold rack (1), and the other end of the lifting inclined platform is supported on the ground through a hydraulic oil cylinder; the lifting sloping platform (2) is flush with the bottom frame of the cargo hold rack (1) or is inclined downwards relative to the bottom frame of the cargo hold rack (1), and the inclination angle of the lifting sloping platform (2) can be adjusted by adjusting the telescopic amount of the hydraulic oil cylinder;
one ends of the two toe boards (8) are hinged with the end where the hydraulic oil cylinder of the lifting inclined table (2) is located, and the other ends of the two toe boards are supported on the ground;
the traction winch system (9) is installed at the stop end of the bottom frame of the cargo hold rack (1) and is used for drawing the wheeled vehicle on the cargo hold floor (14) of the liftable sloping platform (2) or the cargo hold rack (1) through a steel wire rope;
the control system (7) comprises an electrical control unit and a hydraulic control unit; the electric control unit supplies power to the traction winch system (9) and the liftable sloping platform (2); the hydraulic control unit is used for controlling the telescopic work of a hydraulic oil cylinder of the lifting inclined table (2).
2. The roll-on training platform for the cargo compartment of the full-section of the conveyor as claimed in claim 1, further comprising a crash barrier (6);
the two anti-collision guardrails (6) are respectively installed on two opposite inner sides of a cargo compartment framework of the cargo compartment rack (1), and each anti-collision guardrail (6) is arranged along the length direction of the cargo compartment framework; a rubber anti-collision buffer block (63) is arranged on the steel anti-collision guardrail (6); two ends of each anti-collision guardrail (6) are respectively provided with an infrared grating, the top of the cargo compartment framework is provided with an acousto-optic alarm system, and the infrared gratings are electrically connected with the acousto-optic alarm system; when people or the wheeled vehicle cross the border and get close to the anti-collision guardrails (6) on the two sides and enter the infrared grating, the sound and light alarm system is triggered to give out sound and light alarm; and the electric control unit supplies power to the sound and light alarm system.
3. The rolling training platform for the cargo compartment of the full-section of the transporter according to claim 1, wherein the cargo compartment floor (14) of the cargo compartment platform (1) is provided with a mooring device (13);
the mooring device (13) comprises: the mooring device comprises a mooring ring, a mooring pile and a winch pulley block, wherein the winch pulley block comprises a fixed pulley and a movable pulley; the mooring ring is designed in a groove mode, namely a groove is formed in the cargo compartment floor (14), the mooring ring is arranged in the groove and is concave to the lower side of the plane of the cargo compartment floor (14), and the function of mooring, fastening and binding the wheeled vehicle is achieved; the mooring piles are detachably arranged on the cargo compartment floor (14) through threads according to position requirements, normal ground operation and walking of training personnel are not affected, and the functions of mooring, fastening and binding the wheeled vehicle are achieved; meanwhile, the mooring ring and the mooring pile are both used for mounting movable pulleys, namely the movable pulleys are selectively mounted on the mooring ring and the mooring pile according to requirements;
the fixed pulley is designed in a groove mode, namely a groove is formed in the cargo compartment floor (14), the fixed pulley is movably mounted in the groove, the fixed pulley can be horizontally placed in the groove in a non-working state, the fixed pulley can be erected at 90 degrees during use, and the function of guiding a steel wire rope of the traction winch system (9) is achieved.
4. A full section cargo compartment roll-on training skid for a hauler according to claim 1, wherein said traction winch system (9) comprises: the device comprises two traction winches, an installation bottom plate (93), an adjusting guide rail (94) and a quick-release ball pin (95);
the two traction winches are respectively a left winch (91) and a right winch (92);
the mounting bottom plate (93) is mounted on a cargo compartment floor (14) at the stop end of the cargo compartment rack (1); the adjusting guide rail (94) is installed on the installation bottom plate (93), and the adjusting guide rail (94) is arranged along the length direction of the installation bottom plate (93); the bottoms of the left winch (91) and the right winch (92) are respectively provided with a sliding block matched with the adjusting guide rail (94); the left winch (91) and the right winch (92) are respectively installed on the adjusting guide rail (94) through respective sliding blocks, and the left winch (91) and the right winch (92) can respectively perform linear motion along the length direction of the adjusting guide rail (94) so as to adjust the distance between the left winch (91) and the right winch (92); the left winch (91) and the right winch (92) are locked at positions on an adjusting guide rail (94) through the quick release ball head pin (95), and the left winch (91) and the right winch (92) are respectively provided with steel wire ropes more than (30) meters.
5. A full-length cargo compartment roll-on training skid for a transport aircraft as claimed in any one of claims 1 to 4, further comprising an axial fan (10); the axial flow fan (10) is arranged at the inner top of a cargo compartment framework of the cargo compartment rack (1); the axial flow fan (10) is used for ensuring the air circulation in the simulated cargo hold; wherein the electrical control unit supplies power to the axial fan (10).
6. A full section cargo compartment roll-on training platform of a transporter as claimed in any one of claims 1 to 4, further comprising a lighting system (11); the lighting systems (11) are respectively installed at the inner tops of cargo compartment frameworks of the cargo compartment rack (1); the lighting system (11) comprises: main illuminating lamps arranged at two sides of the simulated cargo hold and auxiliary foot illuminating lamps (62) arranged on a cargo hold floor (14) and used for illuminating the inside of the simulated cargo hold; wherein the electrical control unit supplies power to the lighting system (11).
7. A full-length cargo compartment roll-on training platform of a conveyor as claimed in any one of claims 1 to 4, further comprising a reinforcing column guard (4); the reinforcing column guardrail (4) is arranged at the stop end of the cargo hold rack (1) and used for reinforcing and supporting the cargo hold skin (3) and preventing the wheeled vehicle from falling from the stop end of the cargo hold rack (1).
8. A full-length cargo compartment roll-in training platform of a transporter as claimed in any one of claims 1 to 4, further comprising a ramp (5); two inclined ladders (5) are installed at the stop end of cargo hold rack (1) along simulation cargo hold axis symmetry, and the height of every inclined ladder (5) all is the same with the height on cargo hold floor (14) of cargo hold rack (1), and the top of every inclined ladder (5) all is connected with the chassis of cargo hold rack (1), and the bottom of inclined ladder (5) is contradicted subaerial, inclined ladder (5) are convenient for training personnel ground and are arrived on cargo hold floor (14) of cargo hold rack (1).
9. A full cargo compartment roll-on training skid for a hauler according to any one of claims 1 to 4 wherein said haulage winch system (9) is controlled by wireless remote control; and the number and position of the traction winches contained in the traction winch system (9) can be adjusted according to the size and weight of the wheeled vehicle.
10. A full-length cargo compartment roll-on training platform of a transporter as claimed in any one of claims 1 to 4, wherein the undercarriage of the cargo compartment platform (1) is composed of more than two side-by-side undercarriage pre-fabricated units (12); each underframe prefabricating unit (12) is prefabricated into an independent module through welding;
the cargo hold framework of the cargo hold rack (1) is composed of more than two parallel framework prefabricated units; each framework prefabricating unit is prefabricated into a single module through welding.
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| CN202111308138.4A CN114093211B (en) | 2021-11-05 | 2021-11-05 | Rolling-on training bench for full-section cargo hold of conveyor |
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| CN202111308138.4A CN114093211B (en) | 2021-11-05 | 2021-11-05 | Rolling-on training bench for full-section cargo hold of conveyor |
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| Publication number | Publication date |
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| CN114093211B (en) | 2024-04-12 |
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