CN218729472U - Push-pull unfolding sail type transport vehicle simulation training cabin - Google Patents

Abstract

The utility model discloses a push-and-pull expansion covering or awning on a car, boat, etc. formula conveyer simulation training cabin belongs to mechanical device and transportation technical field, and the simulation training cabin includes: the system comprises a front platform, an inclined platform, a covering of a tent type cargo hold, a side guide rail, a rail of the covering of the cargo hold and a raceway of the cargo hold; the front platform and the inclined platform are hinged into an integral rack; two cargo compartment skin rails are arranged on two opposite sides of the integrated rack; the covering of the tent type cargo hold is arranged on the integrated rack, and two sides of the bottom of the covering of the tent type cargo hold are respectively in one-to-one corresponding sliding fit with the two tracks of the covering of the cargo hold, so that the covering of the tent type cargo hold can be unfolded or folded; a simulation training cabin is formed on the covering of the tent type cargo cabin and the upper surface of the integrated rack; the upper surface of the integrated rack is provided with a side guide rail and a cargo compartment raceway; the equipment to be transported is fixed on the air transport container pallet and supported on the cargo compartment roller way. The utility model discloses can realize that air transportation collection dress tray transports the simulation training to the cargo hold process of cargo airplane from the flatbed.

Description

Push-pull unfolding sail type transport vehicle simulation training cabin

Technical Field

The utility model belongs to the technical field of mechanical device and transportation, concretely relates to push-and-pull expansion covering or awning on a car, boat, etc. formula conveyer simulation training cabin.

Background

In order to adapt to the characteristics of strong emergencies, quick rhythm, high strategy guarantee requirements and the like of modern war, the rapid deployment of armed forces and the rapid delivery of equipment are realized by depending on the strategic air transportation capacity of a large-scale transporter. The large military transport plane starts to be arranged in air force army from 2017, the number of equipment is gradually increased in the following years, and the like transport plane of an Ier-76 type is replaced in the future to take strategic air transportation and delivery tasks. The use and the train packing of the large-scale transport plane bring brand-new high-standard requirements to the air containerized transportation.

Along with the increase of the number of the novel type transporters, the development of correspondingly matched training, guaranteeing equipment and equipment has great significance and good popularization prospect, and plays an important and positive promoting role in quickly promoting air force aerial containerized transportation and improving quick response maneuverability and strategic delivery capability. Therefore, the requirement of packaging for air transportation is an urgent requirement for the development of equipment with functions of training, teaching, demonstration and the like.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a push-and-pull expansion covering or awning on a car, boat, etc. formula transport simulation training cabin can realize that air transport collection dress tray transports the simulation training to the cargo hold process of cargo airplane from the flatbed.

The utility model discloses a realize through following technical scheme:

a push-pull deployment sail type simulated training pod, the simulated training pod comprising: the system comprises a front platform, an inclined platform, a covering of a tent type cargo hold, a side guide rail, a rail of the covering of the cargo hold and a raceway of the cargo hold;

the front platform and the inclined platform are hinged into an integral rack;

the two cargo compartment skin rails are arranged on two opposite sides of the integrated rack and arranged along the length direction of the integrated rack; the covering of the tent type cargo hold is arranged on the integrated rack, and two sides of the bottom of the covering of the tent type cargo hold are respectively in one-to-one corresponding sliding fit with the two tracks of the covering of the cargo hold, so that the covering of the tent type cargo hold can be unfolded or folded; a simulation training cabin is formed on the covering of the tent type cargo cabin and the upper surface of the integrated rack;

the upper surface of the integrated rack is provided with two parallel side guide rails and more than two parallel cargo compartment raceways; the length directions of the two side guide rails are the same as the length direction of the simulated training cabin; more than two rows of cargo compartment raceways are positioned between the two side rails, and each row of cargo compartment raceways is parallel to the side rails respectively;

the equipment to be transported is fixed on an air transport container tray, and the air transport container tray is positioned between two side guide rails and is supported on more than two rows of cargo compartment raceways.

Furthermore, the end of the inclined table is an inlet end of the integrated rack, and the other end of the inclined table is a stopping end; when the covering of covering or awning on a car, boat, etc. formula cargo hold covering or awning on a car, boat, etc. is expanded, the length of covering or awning on a car, boat, etc. formula cargo hold covering or awning on a car, boat, etc. is greater than the length of integrative rack, one end of covering or awning on a car, boat, etc. formula cargo hold covering or awning on a car, boat, etc. extend out in the entry end of integrative rack, the other end with the end parallel and level that stops of integrative rack.

Furthermore, limit groove rails distributed at equal intervals are welded on the outer side surface of the cargo compartment skin rail;

the sail type cargo tank skin includes: a cargo compartment skeleton and a skin; the cargo compartment skeleton includes: a telescoping and non-telescoping skeleton;

the bottom both sides of scalable skeleton are installed two on the cargo hold covering track, include: the independent fan-shaped framework, the telescopic assembly and the derailing prevention caster wheel; each independent fan-shaped framework is provided with a supporting upright post, more than two independent fan-shaped frameworks are coaxially arranged in parallel, and the more than two independent fan-shaped frameworks positioned at the front end are fixed on a cargo compartment skin track through bolts; the other independent fan-shaped frameworks are connected into a whole through a telescopic assembly, and the telescopic assembly is used for driving more than two independent fan-shaped frameworks to be unfolded or folded; more than two derailment-prevention trundles are respectively arranged at two ends of the bottom of the other independent fan-shaped frameworks; the anti-derailment truckles are respectively in sliding fit with the cargo hold skin track, a limiting rolling bearing is mounted on the outer side of each anti-derailment truckle, and the limiting rolling bearings of the anti-derailment truckles are matched with the limiting groove tracks of the cargo hold skin track for use and used for preventing the anti-derailment truckles from derailing;

the non-telescopic framework consists of more than two fixed sectors which are coaxially arranged in parallel; the non-telescopic framework is coaxially fixed at the tail part of the telescopic framework in a butt joint mode and is suspended to extend out of the inlet end of the integrated rack;

the skin is coated on the outer surface of the cargo hold skeleton.

Further, the cargo hold skeleton with the covering all adopts the modularized design, just independent fan-shaped skeleton adopts the steel material, the fixed sector adopts 6061 aluminum alloy material, the covering adopts the sandwich cloth that uses the pure cotton as base cloth, two-sided coating polyvinyl chloride organosilicon coating.

Further, the telescopic assembly comprises: more than two telescopic units, a nylon sliding sleeve and a quick-release pin shaft; each telescopic unit comprises two rod bodies and a pin, the two rod bodies are connected in a cross mode through the pin, the pin is in an X-shaped structure, and each rod body can rotate around the pin; the telescopic structure is formed by sequentially butting more than two telescopic units, when two adjacent telescopic units are butted, the butt ends of two rod bodies are connected through pins, a nylon sliding sleeve is arranged at the butt end of the two rod bodies, each nylon sliding sleeve is sleeved on a supporting upright post of an independent fan-shaped framework, and when the nylon sliding sleeves perform linear reciprocating motion along the length direction of the supporting upright posts, the telescopic assembly can be stretched, so that the telescopic frameworks can be unfolded or folded; when the nylon sliding sleeve moves in place along the length direction of the supporting upright post, namely the telescopic framework can be unfolded in place or folded in place, the position of the nylon sliding sleeve on the supporting upright post is locked through the quick-release pin shaft, and then the telescopic framework is unfolded or folded and locked.

Further, the simulated training cabin further comprises: a reinforcing column guardrail and an inclined ladder;

the reinforcing column guardrail is arranged at the stop end of the integrated rack and is used for supporting the covering of the tent type cargo hold; two inclined ladders are symmetrically installed at the stop end of the integrated rack along the axis of the simulation training cabin, the height of each inclined ladder is the same as that of the front desk, the top of each inclined ladder is connected with the front desk through bolts, and the bottom of each inclined ladder is abutted to the ground.

Further, the foreground adopts a modular design, including: the cargo compartment floor, the base platform, the front platform lifting support, the traction trundles and the traction rods;

the base platform includes: the cargo compartment floor framework and the sloping platform support framework; the cargo compartment floor framework and the inclined platform supporting framework are rectangular frameworks which are welded by Q345 rectangular steel pipes; the cargo compartment floor framework and the inclined platform supporting framework are fixedly connected into a whole in parallel; the height of the cargo compartment floor framework is higher than that of the inclined platform support framework; the upper surface of the cargo compartment floor framework is paved with a cargo compartment floor, and the cargo compartment floor is made of an anti-skid pattern steel plate;

the two sides of the base platform are respectively provided with a front platform lifting support supported on the ground;

the bottom of the base platform is provided with a traction trundle, and when the front platform is lifted and supported to be retracted, the base platform is supported on the ground through the traction trundle;

and a traction rod is arranged at the end part of the cargo compartment floor framework of the base platform, and an external tractor is connected with the traction rod to pull and move the simulation training compartment.

Further, the sloping platform adopts a modular design, and comprises: the device comprises a left sloping table, a right sloping table, a sloping table floor, a sloping table lifting support, a simulation arc plate and a connecting support beam;

the left sloping platform and the right sloping platform are both formed by welding rectangular pipe steel pipes of Q345 and are connected with a connecting and supporting beam through bolts to form an integrated frame plate; an inclined platform floor is laid on the upper surface of the frame plate, and the inclined platform floor is made of an anti-skid pattern steel plate;

one end of the frame plate is provided with a simulation arc plate vertical to the frame plate; and the lower surface of the end is provided with two sloping platform lifting supports which are used for adjusting the pitching angle of the sloping platform.

Further, each row of the cargo compartment raceways comprises: more than two parallel roller supports and rollers arranged in the roller supports; more than two cargo compartment raceways are all arranged on the upper surface of the integrated rack through bolts; the roller shafts of all cargo compartment raceways are the same and are vertical to the length direction of the side guide rail; the core shaft and the drum skin of each drum are made of stainless steel.

Furthermore, more than two limit bolts which are uniformly distributed are arranged on each side guide rail; the spacing spring bolt includes: the anti-lost lock comprises an installation frame, a handle, a damping spring, a lock tongue and an anti-lost pin shaft; the mounting frame is mounted on the side guide rail, the lock tongue is mounted in the mounting frame and is in sliding fit with the mounting frame, and one end of the lock tongue can stretch along the length direction vertical to the side guide rail; the other end of the lock tongue is provided with a sliding rod, and after the sliding rod penetrates through the side plate of the mounting frame, the tail end of the sliding rod is provided with a handle; the damping spring is arranged on the sliding rod, two ends of the damping spring are respectively connected with the side plate of the mounting frame and the lock tongue, and the damping spring is used for driving the lock tongue to extend out along the length direction vertical to the side guide rail so as to limit the air transportation packaging tray; three positioning holes are formed in the lock tongue and the mounting frame, and the three positioning holes of the lock tongue are an extending positioning hole A, a retracting positioning hole A and an adjusting hole A respectively; the three positioning holes of the mounting frame are respectively an extending positioning hole B, a retracting positioning hole B and an adjusting hole B; when the lock tongue extends to the limit position, the anti-lost pin shaft is inserted into the extending positioning hole A of the lock tongue and the extending positioning hole B of the mounting frame at the same time, the lock tongue enters a working state, and the lock tongue is inserted into the notch of the air transportation packaging tray to limit the air transportation packaging tray; when the extended lock tongue is pulled back to the limit position through the handle, the anti-lost pin shaft is simultaneously inserted into the retraction positioning hole A of the lock tongue and the retraction positioning hole B of the mounting frame, the lock tongue is out of the working state, and the air transportation packaging tray is not limited any more; when the spring bolt stretches out the settlement position, set for the position between the extreme position that stretches out and the extreme position that pulls back, prevent losing the round pin axle and insert the regulation hole A of spring bolt simultaneously and with the regulation hole B of installing frame, the spring bolt cooperates with the air transportation collection dress tray of unidimensional not or other non-standard equipment, and it is spacing to the air transportation collection dress tray of unidimensional not or other non-standard equipment.

Has the advantages that:

(1) The utility model discloses a training demand for satisfying the aerocontainerized transportation of military transport plane, developed a section for simulating training cabin of certain type of domestic transport plane, the utility model adopts a push-and-pull expansion tent type structure, adopts the deployable and foldable tent type simulation cargo hold system, can reduce the lateral bearing wind load area, thereby reducing the manufacturing cost; the structure not only can realize the push-pull expansion of the covering of the awning type cargo compartment and effectively reduce the load of wind and snow, but also can be expanded, retracted and placed according to training requirements and opportunities in the structural form, thereby prolonging the storage period of the product; in addition, the manufacturing cost of the covering of the tent type cargo hold is reduced by about 30% in comparison, and the manufacturing cost and the maintenance cost are reduced, so that the covering has better practicability and wider popularization value; the simulation training cargo space size of the utility model is designed according to the real height of the cargo space platform of the conveyer, the space size in the cargo space is designed according to the real minimum constraint space size of the cabin body of the conveyer, the simulation training cargo space has the simulation accuracy for training, and the training index is really guaranteed; the dead weight of the whole simulation training cabin is about 7.8 tons, the rated bearing capacity of the inclined platform is 8 tons (uniformly distributed load), the maximum bearing capacity can reach 16 tons, and the simulation training requirement of the process that the air transportation containerized tray is transported from the flat car to the cargo hold of the transporter is met.

(2) The covering of the cargo hold of the utility model adopts a push-pull covering structure and consists of a cargo hold framework and a covering; the structure can realize the unfolding and folding functions of the covering of the tent type cargo hold, and the design aims to realize the push-pull folding of the covering of the tent type cargo hold during non-training so as to reduce the windward area and the snow load bearing area of the side surface of the simulated training hold; in a similar way, when the tent type cargo hold covering is used for training, the covering is completely unfolded, a training simulation function is achieved, the storage period is prolonged, and the reliability of equipment is improved; the utility model discloses a covering or awning on a car, boat, etc. formula cargo hold covering can also install motor additional according to the demand supplementary or manual winch is supplementary, can be more convenient and fast's realization cargo hold expand, receive and release.

(3) The cargo compartment framework and the covering of the utility model are all designed in a modularized way, and the cargo compartment framework is composed of independent fan-shaped frameworks and fixed fan-shaped surfaces with different contour sizes; the independent fan-shaped framework is made of steel materials, such as Q345B steel pipes, the independent fan-shaped framework is processed through processes of blanking, cutting, drilling and milling, welding, sand blasting, paint spraying and the like, the independent fan-shaped framework is transported to an installation site, and parts such as connecting rods, pin shafts and standard parts are installed and connected to form the telescopic framework, so that the cargo compartment framework has a flexible push-pull folding and unfolding function.

(4) The simulation training cabin of the utility model also comprises a reinforcing column guardrail and an inclined ladder, wherein the reinforcing column guardrail is used for reinforcing and supporting the covering of the tent type cargo cabin; the simulation training cabin is provided with 2 sets of inclined ladders which are connected with the front desk through bolts and used for the staff to reach the inside of the simulation training cabin from the ground.

(5) The utility model discloses a proscenium is by the steel welding of different specifications, and upper berth anti-skidding decorative pattern steel sheet possesses sufficient intensity and skid resistance, and the proscenium lift support and the traction truckle that highly bear are installed to the bottom of proscenium, and the traction lever is installed to the foremost end, through adjusting proscenium lift support and traction lever, can realize the short distance traction movement of this training equipment, satisfies the function of changing over, makes and has more service environment and site conditions, the utility model discloses the prototype design of proscenium adopts fixed aluminum alloy skeleton design, because the windy disaster that can bear in the side of the equipment, in the face of extreme bad weather, has designed retractable windproof landing leg, increases the anti-wind characteristic; the front desk of the utility model cancels the unfolded windproof supporting leg, reduces the space limit of the occupied field, and satisfies more use scenes, and the front desk of the utility model cancels the steel wire rope tensioning device at the top, thereby reducing the height of the reinforced column guardrail and the material of the reinforced column guardrail, reducing the overall dimension, and lightening the weight of the equipment; the front stage is in a modular design, namely, a large-size structure is subjected to modular design and processing, the front stage is decomposed into a plurality of large parts, modular prefabrication is adopted, module prefabrication is realized in a factory, and then transition transportation is carried out in various modes such as roads, railways and aviation; after the vehicle is transferred to a destination, the vehicle is quickly assembled through bolts according to the serial numbers and the groups; the design, processing and installation mode ensures the processing accuracy, improves the transportation performance of products and the convenience of field installation, simultaneously increases the universal design and reduces the material consumption and the manufacturing process cost.

(6) The utility model discloses an installation sloping platform lift support is installed to sloping platform bottom, and sloping platform lift support is equipped with high low-speed gear, can adjust the every single move angle, and the sloping platform adopts the modularized design, is to divide the large size structure into the processing of module design, decomposes the sloping platform into a plurality of major components, adopts the modularization prefabrication form, realizes the module prefabrication in the mill, then adopts multiple modes such as highway, railway, aviation to carry out the transportation of changeing; after transition to the destination, the installation mode of rapid assembly is carried out through bolts according to the numbers and groups; the design, processing and installation mode ensures the processing accuracy, improves the transportation performance of products and the convenience of field installation, simultaneously increases the universal design and reduces the material consumption and the manufacturing process cost.

(7) The utility model discloses an upper surface mounting of integrative rack has the cargo hold raceway, and the cylinder is installed to the cargo hold raceway, satisfies the training that air transportation containerized tray transported to cargo hold process from the flatbed.

(8) The utility model discloses an upper surface mounting of integrative rack has the side guide rail that is used for the spacing locking of air containerized transportation tray, installs spacing spring bolt on the side guide rail, can lock the tray, prevents that the tray from removing, and this spacing spring bolt adopts round pin axle and locating hole cooperation locking, and is unanimous with real cargo material loading and unloading platform car side guide rail structural design, the skilled operation of being convenient for.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is a structural composition diagram of the present invention with the covering of the cargo compartment removed;

FIG. 3 is a structural component view of the front stage;

FIG. 4 is a structural component view of the ramp;

FIG. 5 is a structural composition diagram of a canopy cargo bay skin;

FIG. 6 is a front view of a cargo compartment frame of the canopy cargo compartment skin;

FIG. 7 is a left side view of the cargo compartment frame of the canopy cargo compartment skin;

FIG. 8 is a top view of a cargo compartment frame of the sail cargo compartment skin;

FIG. 9 is a diagram showing the fitting relationship between the limiting grooved rail and the derailment prevention caster;

FIG. 10 is a block diagram of the derailing prevention caster;

FIG. 11 is a structural assembly view of the telescoping assembly;

FIG. 12 is a structural view of a side rail;

fig. 13 is a structural assembly view of a position-limiting bolt;

1-foreground, 2-ramp, 3-canopy cargo space skin, 4-reinforcing column guardrail, 5-ramp, 6-traction rod, 7-side guide rail, 10-air transportation container pallet, 11-cargo space floor, 12-base platform, 13-cargo space roller way, 14-cargo space skin rail, 15-foreground lifting support, 16-traction caster, 21-left ramp, 22-right ramp, 23-ramp lifting support, 24-simulated circular arc plate, 25-connecting support beam, 31-independent sector framework, 32-telescopic component, 33-fixed sector, 34-skin, 35-derailment-preventing caster, 36-nylon sliding sleeve, 37-pin, 38-quick-release pin, 39-limiting rolling bearing, 40-limiting groove rail, 41-reinforcing rib pipe, 91-mounting frame, 92-bolt, 93-damping spring, 94-handle and 95-derailment-preventing pin.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings by way of examples.

The embodiment provides a push-pull unfolding sail type transport vehicle simulation training cabin which is used for simulating a transport vehicle cargo compartment, ensuring that a training scene is consistent with an actual use state, and realizing simulation training of a process of transporting an air transportation containerized tray from a flat car to the transport vehicle cargo compartment; referring to fig. 1-2, the simulated training pod comprises: the device comprises a front stage 1, an inclined table 2, a covering of a tent type cargo hold 3, a reinforcing column guardrail 4, an inclined ladder 5, a side guide rail 7, a cargo hold covering rail 14 and a cargo hold raceway 13;

the overall connection relationship is as follows: a cargo compartment floor 11 is laid on the upper surface of the foreground 1, and a ramp floor is laid on the upper surface of the ramp 2; the front platform 1 and the sloping platform 2 are hinged into an integral rack, and the upper surface of the sloping platform floor of the sloping platform 2 is flush with the upper surface of the cargo compartment floor 11; the end of the inclined table 2 is an inlet end of an integrated table frame, and the other end of the inclined table is a stopping end;

two of the cargo compartment skin rails 14 are mounted on opposite sides of the integrated skid and are arranged along the length direction of the integrated skid; the sail cargo compartment skin 3 is mounted on the integral skid, and the two sides of the bottom of the tent cargo hold skin 3 are respectively in one-to-one corresponding sliding fit with the two cargo hold skin rails 14, so that the tent cargo hold skin 3 can be unfolded or folded, when the covering skin 3 of the tent type cargo hold is unfolded, the length of the covering skin 3 of the tent type cargo hold is larger than that of the integrated rack, one end of the covering skin 3 of the tent type cargo hold extends out of the inlet end of the integrated rack, and the other end of the covering skin 3 of the tent type cargo hold is flush with the stopping end of the integrated rack; the simulation training cabin is formed by a covering 3 of the tent type cargo cabin and the upper surface of the integrated rack, the size of the simulation training cabin is designed according to the height of a real cargo cabin of the conveyor, the size of the space in the cabin is designed according to the size of a real constraint space of the cargo cabin of the conveyor, the simulation training cabin has accuracy, and the simulation training of the upper simulation training cabin and the lower simulation training cabin of the rolling and loading of the wheeled vehicle is realized;

the reinforcing column guardrail 4 is arranged at the stop end of the integrated rack and is used for reinforcing and supporting the covering 3 of the tent type cargo hold; the two inclined ladders 5 are symmetrically arranged at the stop end of the integrated rack along the axis of the simulation training cabin, the height of each inclined ladder 5 is the same as that of the front desk 1, the top of each inclined ladder 5 is connected with the front desk 1 through bolts, the bottom of each inclined ladder 5 props against the ground, and the inclined ladders 5 are convenient for training personnel to reach the front desk 1 on the ground;

the upper surface of the sloping table floor of the sloping table 2 is provided with two parallel linear guide rails through bolts, and the upper surface of the cargo compartment floor 11 is provided with two parallel linear guide rails through bolts; the two linear guide rails on the ramp floor are respectively opposite to the two linear guide rails on the cargo compartment floor 11 one by one to form two parallel side guide rails 7; the length directions of the two side guide rails 7 are the same as the length direction of the simulation training cabin;

the upper surface of the ramp floor of the ramp 2 and the upper surface of the cargo compartment floor 11 are respectively provided with more than two rows of cargo compartment raceways 13 which are arranged side by side, the more than two rows of cargo compartment raceways 13 are respectively positioned between the two side guide rails 7, and each row of cargo compartment raceways 13 are respectively parallel to the side guide rails 7; the embodiment adopts four rows of cargo compartment raceways 13;

equipment to be transported is fixed on an air transportation containerized tray 10, the air transportation containerized tray 10 is positioned between two side guide rails 7 and is supported on more than two rows of cargo compartment raceways 13, and the side guide rails 7 can ensure the left and right offset when the air transportation containerized tray 10 is pushed into the sloping table 2 and the front table 1; the cargo raceway 13 effects movement of the air transport pallet 10 on the ramp 2 and the front deck 1.

The structure of each component is described below:

wherein, referring to fig. 3, the foreground 1 includes: the cargo hold system comprises a cargo hold floor 11, a base platform 12, a front stage lifting support 15, a traction caster 16 and a traction rod 6;

the base platform 12 is used for increasing the rigidity of the simulated training cabin, particularly increasing the supporting rigidity of the tail section of the covering 3 of the awning type cargo cabin, ensuring the stability of the covering 3 of the awning type cargo cabin and simultaneously playing a supporting role for the installed covering track 14 of the cargo cabin; the base platform 12 includes: the cargo compartment floor framework and the inclined platform support framework; the cargo compartment floor framework and the inclined platform supporting framework are rectangular frameworks which are welded by Q345 rectangular steel pipes; the cargo compartment floor framework and the inclined platform supporting framework are fixedly connected into a whole in parallel; the height of the cargo compartment floor framework is higher than that of the inclined platform support framework; the cargo compartment floor 11 is laid on the upper surface of the cargo compartment floor framework, and the cargo compartment floor 11 is made of anti-skid pattern steel plates, so that the cargo compartment floor has sufficient strength and anti-skid degree, and the walking friction force of personnel is increased;

front platform lifting supports 15 supported on the ground are respectively mounted on two sides of the base platform 12, and the whole base platform 12 is lifted through manually adjusting the telescopic length of the front platform lifting supports 15, so that the base platform 12 is supported on the ground through the front platform lifting supports 15;

the bottom of the base platform 12 is provided with a traction caster 16, and when the front platform lifting support 15 is retracted, the base platform 12 is supported on the ground through the traction caster 16 and can move in a short distance;

a traction rod 6 is installed at the end part of the cargo compartment floor framework of the base platform 12, and when an external tractor is connected with the traction rod 6, the traction movement of the simulation training compartment can be realized;

the draw bar 6 adopts a sheet metal part butt welding process, adopts a hollow lightweight design, and has the advantages of high strength, small mass, simple and convenient operation, no occupation of storage space and the like; in a non-use state, the traction rod 6 is in a standing position and is locked through the pin shaft, so that additional storage space is not occupied; when short-distance traction is needed, firstly, the length of the front platform lifting support 15 supported on the ground is adjusted to enable the traction caster 16 to be in contact with the ground, then the traction caster is connected with the traction rod 6 through an external tractor to perform short-distance vehicle traction movement, and the training of the equipment is greatly improved in variable occasions.

Referring to fig. 4, the ramp 2 comprises: the device comprises a left sloping table 21, a right sloping table 22, a sloping table floor, a sloping table lifting support 23, a simulation arc plate 24 and a connecting support beam 25;

the left sloping table 21 and the right sloping table 22 are formed by welding Q345 200 multiplied by 100 multiplied by 5 rectangular tube steel pipes, the left sloping table 21 and the right sloping table 22 are connected into an integral frame plate through bolts and are reinforced through a reinforcing connecting plate, namely a connecting supporting beam 25; the upper surface of the frame plate is paved with a sloping platform floor, and the sloping platform floor adopts an anti-skid pattern steel plate and has enough strength and anti-skid degree;

one end of the frame plate is provided with a simulation arc plate 24 vertical to the frame plate, and the arc plate simulates the cross section appearance of the inclined platform of the conveyor, so that a real scene is provided for training; two sloping platform lifting supports 23 are arranged on the lower surface of the end, and the sloping platform lifting supports 23 are used for adjusting the pitching angle of the sloping platform 2; the stroke of the inclined platform lifting support 23 is +/-240 mm (the total stroke is 480 mm), and the height of the inclined platform lifting support 23 can be adjusted through a crank; the inclined platform lifting support 23 has two levels of height, and the lifting operation adopts the blocking operation.

The connection relationship between the ramp 2 and the foreground 1 is as follows:

the other end of the frame plate of the sloping table 2 is hinged with the side surface of the cargo compartment floor 11 of the base platform 12 of the front table 1 through four pairs of hinges to form rotatable hinge; the upper surface of the sloping platform floor of the sloping platform 2 is flush with the upper surface of the cargo compartment floor 11; the sloping platform lifting support 23 of the sloping platform 2 is supported on a sloping platform supporting framework of the base platform 12 of the front platform 1, the pitching angle of the sloping platform 2 relative to the front platform 1 can be adjusted by manually adjusting the telescopic length of the sloping platform lifting support 23, and the pitching angle is controlled within +/-3 degrees;

one side of the hinge is welded with a cargo compartment floor 11, the other half of the hinge is welded on a frame plate of the sloping platform 2, and the front platform 1 and the sloping platform 2 are connected through 4 pairs of high-strength hinges; the hinge and the pin shaft are integrated in a forging process, and after the hinge and the pin shaft are machined, surface treatment is carried out according to the requirements of a heat treatment process strictly, so that comprehensive material performance is achieved.

Each cargo compartment skin rail 14 is of an integral welding structure, a counter bore is machined in the front end of each cargo compartment skin rail 14 and is connected with the side face of a cargo compartment floor 11, and the rear end of each cargo compartment skin rail 14 is connected with an inclined platform supporting framework through a supporting rod piece; the outer side of the cargo compartment skin track 14 is welded with limit groove tracks 40 which are distributed at equal intervals, and the limit groove tracks 40 and the cargo compartment skin track 14 are welded into a whole through reinforcing rib pipes 41;

referring to fig. 5, the shape of the cover 3 of the cargo compartment simulates the shape of a real tail section of a transport aircraft, including: cargo bay framework and skin 34; referring to fig. 6-8, the cargo compartment frame comprises: a telescoping and non-telescoping skeleton;

the bottom both sides of scalable skeleton are installed on two the cargo hold skin track 14, include: the independent fan-shaped framework 31, the telescopic assembly 32 and the derailment-prevention caster 35; each independent fan-shaped framework 31 is provided with a supporting upright post, more than two independent fan-shaped frameworks 31 are coaxially arranged in parallel, and the three independent fan-shaped frameworks 31 positioned at the front end are fixed on the cargo compartment skin track 14 through bolts and are fixed and non-telescopic; the other independent fan-shaped frameworks 31 are connected into a whole through telescopic assemblies 32, and the telescopic assemblies 32 are used for driving more than two independent fan-shaped frameworks 31 to be unfolded or folded so as to realize the push-pull unfolding of the covering 3 of the tent type cargo hold; referring to fig. 9, two or more derailing prevention casters 35 are respectively installed at both ends of the bottom of the remaining independent sector frameworks 31; the anti-derailment caster wheels 35 are respectively in sliding fit with the cargo compartment skin rails 14, the limiting rolling bearings 39 are mounted on the outer sides of the anti-derailment caster wheels 35, and the limiting rolling bearings 39 of the anti-derailment caster wheels 35 are matched with the limiting groove rails 40 of the cargo compartment skin rails 14 for use, so that derailment of the anti-derailment caster wheels 35 can be effectively prevented, the tent cargo compartment skin 3 is prevented from being influenced by external force to be separated from the rails, damage is caused, and the tent cargo compartment skin 3 is prevented from being overturned by side load; the independent fan-shaped framework 31 is made of steel materials, such as Q345B steel pipes, so that sufficient strength and rigidity are guaranteed, the Q345B steel pipes are processed through the processes of blanking, cutting, drilling and milling, welding, sand blasting, paint spraying and the like, are transported to an installation site, and are installed and connected through connecting rods, pin shafts, standard parts and other parts to form a telescopic framework; referring to fig. 10, the derailment prevention caster 35 includes: a stepped shaft, a caster frame, a caster and a limit rolling bearing 39; the stepped shaft connects the caster frame, the caster and the limiting rolling bearing 39 on the outer side, and the outermost side is limited by an elastic retainer ring for the shaft; the caster wheels linearly move on the cargo compartment skin rails 14, the limiting rolling bearings 39 are inserted into the limiting groove rails 40 of the cargo compartment skin rails 14 and can linearly roll integrally with the caster wheels, meanwhile, the limiting groove rails 40 can ensure that the side tipping does not occur, and the derailment-prevention caster wheels 35 are simple in structure, compact in size and portable in installation;

the non-telescopic framework consists of more than two fixed sectors 33 which are coaxially arranged in parallel; the non-telescopic frameworks are coaxially fixed at the tail parts of the telescopic frameworks in a butt joint mode and are suspended to extend out of the inlet ends of the integrated rack, and the number of the fixed sectors 33 is six; two side surfaces of the non-telescopic framework are provided with side tail doors; the fixed sector 33 and the side tail door are both made of 6061 aluminum alloy, so that the light weight of the structure is ensured, and the sagging deformation of the non-telescopic framework due to the action of gravity is reduced to the maximum extent;

the skin 34 is structurally designed by adopting a modular design, the skin 34 is made of high-strength cloth, and the size is customized according to the envelope area; the high-strength fabric adopts sandwich fabric which takes pure cotton as base fabric and is coated with polyvinyl chloride organic silicon coatings on two sides, the sandwich fabric as the skin 34 has the characteristics of sun protection, heat insulation and aging resistance, high-temperature strong sun drying without hardening, good wear resistance, strong tensile and fracture resistance, soft material, excellent waterproof performance, lotus leaf effect generated when falling into water, no attached hanging water, high strength and weather resistance not less than 5 years; the skin 34 is covered on the outer surface of the cargo compartment framework through rivets and batten aluminum plates;

the covering skin 3 of the tent type cargo hold is large in size after being installed, and the covering skin 34 and the cargo hold framework are divided into a plurality of units according to numbers and then are convenient to transport. The covering 3 of the tent type cargo hold can be pushed and pulled by personnel in the hold to be unfolded, a manual winch can be installed at the later stage according to needs and pulled by a steel wire rope to be folded and unfolded, an electric winch can also be installed, and after the covering reaches a preset position, a quick-release pin shaft is inserted into a limiting hole in a supporting upright post of a tail end sector to prevent the covering 3 of the tent type cargo hold from moving backwards; 6 fixed sectors 33 in the tail end suspension simulate the part of the transport plane extending backwards at the tail part, and side tail doors are hung at two sides to increase the reality degree of a simulation scene;

with reference to fig. 11, the retraction assembly 32 comprises: more than two telescopic units, a nylon sliding sleeve 36 and a quick-release pin shaft 38; each telescopic unit comprises two rod bodies and a pin 37, the two rod bodies are connected in a cross mode through the pin 37, the pin is in an X-shaped structure, and each rod body can rotate around the pin 37; when two adjacent telescopic units are butted, the butt ends of two rod bodies are connected through a pin 37 in a pin mode, a nylon sliding sleeve 36 is installed at the butt ends of the two rod bodies, each nylon sliding sleeve 36 is sleeved on a supporting upright post of the independent fan-shaped framework 31, and when the nylon sliding sleeves 36 do linear reciprocating motion along the length direction of the supporting upright posts, the telescopic assembly 32 can be stretched, and then the telescopic frameworks can be unfolded or folded; when the nylon sliding sleeve 36 moves in place along the length direction of the supporting upright post, namely when the telescopic framework can be unfolded in place or folded in place, the position of the nylon sliding sleeve 36 on the supporting upright post is locked through the quick-release pin shaft 38, so that the telescopic framework is unfolded or folded and locked, and the covering or cargo compartment is prevented from moving back; wherein, the supporting upright post of the independent fan-shaped framework 31 is processed by chrome plating surface to reduce the friction force of the nylon sliding sleeve 36.

Each row of the cargo compartment raceways 13 comprises: more than two parallel roller supports and rollers arranged in the roller supports; more than two cargo compartment raceways 13 are all arranged on the cargo compartment floor 11 and the ramp floor through bolts; the axial directions of the rollers of all the cargo compartment raceways 13 are the same and are vertical to the length direction of the side guide rail 7; the mandrel and the drum skin of each drum are made of stainless steel materials, and the mandrel is subjected to surface treatment strictly according to the heat treatment process requirements, so that the comprehensive material performance is achieved, and strict inspection is performed to ensure the structural strength of the drum; the cargo compartment roller path 13 adopts a modular design, and the damaged roller can be replaced through the dismounting bolt, so that the dismounting and the maintenance are convenient, and the quantity of the rollers can be adjusted according to training requirements.

Referring to fig. 12, each side guide rail 7 is provided with more than two limit bolts which are uniformly arranged; the structure of spacing spring bolt is unanimous with the locking structure of goods and materials loading and unloading platform car, has ensured the unity of training personnel's operation, refers to figure 13, and spacing spring bolt includes: the anti-lost device comprises a mounting frame 91, a handle 94, a damping spring 93, a bolt 92 and an anti-lost pin shaft 95; the mounting frame 91 is mounted on the side guide rail 9, the locking bolt 92 is mounted in the mounting frame 91, the locking bolt 92 is in sliding fit with the mounting frame 91, and one end of the locking bolt 92 can stretch along the length direction vertical to the side guide rail 9; a sliding rod is arranged at the other end of the locking tongue 92, and after the sliding rod penetrates through the side plate of the mounting frame 91, a handle 94 is mounted at the tail end of the sliding rod; the damping spring 93 is arranged on the sliding rod, two ends of the damping spring 93 are respectively connected with the side plate of the mounting frame 91 and the locking bolt 92, and the damping spring 93 is used for driving the locking bolt 92 to extend out along the length direction vertical to the side guide rail 9 so as to limit the air transportation packaging tray 10; the locking bolt 92 and the mounting frame 91 are respectively provided with three positioning holes, and the three positioning holes of the locking bolt 92 are an extending positioning hole A, a retracting positioning hole A and an adjusting hole A; the three positioning holes of the mounting frame 91 are an extending positioning hole B, a retracting positioning hole B and an adjusting hole B respectively; when the locking bolt 92 extends to the limit position, the anti-lost pin shaft 95 is simultaneously inserted into the extending positioning hole A of the locking bolt 92 and the extending positioning hole B of the mounting frame 91, the locking bolt 92 enters the working state, and the locking bolt 92 is inserted into the notch of the air transportation packaging tray 10 to limit the air transportation packaging tray 10; when the extended bolt 92 is pulled back to the limit position through the handle 94, the anti-lost pin 95 is simultaneously inserted into the retraction positioning hole a of the bolt 92 and the retraction positioning hole B of the mounting frame 91, the bolt 92 is out of the working state, and the air transportation packaging tray 10 is not limited any more; when the locking bolt 92 extends to a set position (the set position is between the extended limit position and the pulled-back limit position), the anti-lost pin shaft 95 is simultaneously inserted into the adjusting hole a of the locking bolt 92 and the adjusting hole B of the mounting frame 91, and the locking bolt 92 is matched with air transportation container trays or other non-standard equipment (such as a shelter or a box set) with different sizes to limit the air transportation container trays or other non-standard equipment (such as the shelter or the box set) with different sizes; the size of bolt 92 has referred to the frame sawtooth size of the air transportation collection dress tray of stereotyping, the general aviation equipment of adaptation, and bolt 92 adopts and strengthens the nylon material.

The reinforcement column guardrail 4 is formed by welding rectangular steel pipes, the bottom of the reinforcement column guardrail 4 is arranged on a cargo compartment floor framework through bolts, the height of the reinforcement column guardrail 4 is basically consistent with that of the top of a simulation training compartment, the top of the reinforcement column guardrail 4 is connected with a covering 3 of a tent cargo compartment through bolts, the reinforcement column guardrail 4 increases the rigidity and stability of the covering 3 of the tent cargo compartment, meanwhile, the safety of personnel doing training in the compartment is guaranteed by the middle guardrail, the reinforcement column guardrail can be rapidly disassembled, and the transportation requirement of a transition is met.

The working principle is as follows: initially, the air transport containerized tray 10 is positioned on a flat car, and equipment to be transported is fixed on the air transport containerized tray 10;

the platform vehicle is at the same height as the ramp 2 and the simulated training pod is moved adjacent to the platform vehicle so that the platform vehicle is at the entrance end of the simulated training pod and in contact with the ramp 2;

the air transportation container tray 10 that will be located on the flatbed pushes between two side guide rails 7 to support on two above cargo hold raceways 13, realize through cargo hold raceway 13 that air transportation container tray 10 is at sloping platform 2 and the removal on the proscenium 1, after removing required position, it is right through spacing spring bolt air transportation container tray 10 carries on spacingly, has finally realized air transportation container tray 10 and has transported the training to the simulation training cabin process from the flatbed.

In summary, the above 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. A push-pull deployment sail type vehicle simulated training pod, the simulated training pod comprising: the system comprises a front platform, an inclined platform, a covering of a tent type cargo hold, a side guide rail, a rail of the covering of the cargo hold and a raceway of the cargo hold;

the front platform and the inclined platform are hinged into an integral rack;

the two cargo compartment skin rails are arranged on two opposite sides of the integrated rack and arranged along the length direction of the integrated rack; the covering type cargo compartment skin is arranged on the integrated rack, and two sides of the bottom of the covering type cargo compartment skin are respectively in one-to-one corresponding sliding fit with the two cargo compartment skin rails, so that the covering type cargo compartment skin can be unfolded or folded; a simulation training cabin is formed on the covering of the tent type cargo cabin and the upper surface of the integrated rack;

the upper surface of the integrated rack is provided with two parallel side guide rails and more than two parallel cargo compartment raceways; the length directions of the two side guide rails are the same as the length direction of the simulated training cabin; more than two rows of cargo compartment raceways are positioned between the two side rails, and each row of cargo compartment raceways is parallel to the side rails respectively;

the equipment to be transported is fixed on an air transportation containerized tray, and the air transportation containerized tray is positioned between two side guide rails and is supported on more than two rows of cargo compartment raceways.

2. The push-pull open sail type transporter simulation training cabin according to claim 1, wherein the end where the ramp is located is an inlet end of an integrated rack, and the other end is a stop end; when the covering of covering or awning on a car, boat, etc. formula cargo hold covering or awning on a car, boat, etc. is expanded, the length of covering or awning on a car, boat, etc. formula cargo hold covering or awning on a car, boat, etc. is greater than the length of integrative rack, one end of covering or awning on a car, boat, etc. formula cargo hold covering or awning on a car, boat, etc. extend out in the entry end of integrative rack, the other end with the end parallel and level that stops of integrative rack.

3. The push-pull spread sail type carrier simulation training cabin as claimed in claim 2, wherein limit groove rails are welded on the outer side of the cargo compartment skin rail at equal intervals;

the sail type cargo tank skin includes: a cargo compartment skeleton and a skin; the cargo compartment skeleton includes: a telescoping and non-telescoping skeleton;

the bottom both sides of scalable skeleton are installed two on the cargo hold covering track, include: the independent fan-shaped framework, the telescopic assembly and the derailment-prevention trundle; each independent fan-shaped framework is provided with a supporting upright post, more than two independent fan-shaped frameworks are coaxially arranged in parallel, and the more than two independent fan-shaped frameworks positioned at the front end are fixed on a cargo compartment skin track through bolts; the other independent fan-shaped frameworks are connected into a whole through a telescopic assembly, and the telescopic assembly is used for driving more than two independent fan-shaped frameworks to be unfolded or folded; more than two derailment-prevention trundles are respectively arranged at two ends of the bottom of the other independent fan-shaped frameworks; the cargo hold cover rail is characterized in that more than two derailment-prevention caster wheels are respectively in sliding fit with the cargo hold cover rail, a limiting rolling bearing is mounted on the outer side of each derailment-prevention caster wheel, and the limiting rolling bearings of the derailment-prevention caster wheels are matched with the limiting groove rail of the cargo hold cover rail for use and used for preventing derailment of the derailment-prevention caster wheels;

the non-telescopic framework consists of more than two fixed sectors which are coaxially arranged in parallel; the non-telescopic framework is coaxially fixed at the tail part of the telescopic framework in a butt joint mode and is suspended to extend out of the inlet end of the integrated rack;

the skin is coated on the outer surface of the cargo hold skeleton.

4. The push-pull open type awning carrier simulation training cabin as claimed in claim 3, wherein the cargo cabin frame and the skin are both of modular design, the independent sector frame is made of steel, the fixed sector is made of 6061 aluminum alloy, and the skin is made of sandwich cloth which is made of pure cotton and coated with polyvinyl chloride organic silicon coatings on both sides.

5. A push-pull deployment canopy transport simulator training pod as claimed in claim 3, wherein said telescoping assembly comprises: more than two telescopic units, a nylon sliding sleeve and a quick-release pin shaft; each telescopic unit comprises two rod bodies and a pin, the two rod bodies are connected in a cross mode through the pin, the pin is in an X-shaped structure, and each rod body can rotate around the pin; the telescopic structure is formed by sequentially butting more than two telescopic units, when two adjacent telescopic units are butted, the butt ends of two rod bodies are connected through pins, a nylon sliding sleeve is arranged at the butt end of the two rod bodies, each nylon sliding sleeve is sleeved on a supporting upright post of an independent fan-shaped framework, and when the nylon sliding sleeves perform linear reciprocating motion along the length direction of the supporting upright posts, the telescopic assembly can be stretched, so that the telescopic frameworks can be unfolded or folded; when the nylon sliding sleeve moves in place along the length direction of the supporting upright post, the telescopic framework can be unfolded in place or folded in place, and the position of the nylon sliding sleeve on the supporting upright post is locked through the quick-release pin shaft, so that the telescopic framework is unfolded or folded and locked.

6. A push-pull deployment canopy transport simulation training pod as claimed in any one of claims 2-5, wherein the simulation training pod further comprises: a reinforced column guardrail and an inclined ladder;

the reinforcing column guardrail is arranged at the stop end of the integrated rack and is used for supporting the covering of the tent type cargo hold; two inclined ladders are symmetrically installed at the stop end of the integrated rack along the axis of the simulation training cabin, the height of each inclined ladder is the same as that of the front desk, the top of each inclined ladder is connected with the front desk through bolts, and the bottom of each inclined ladder is abutted to the ground.

7. The push-pull deployment hood type transporter simulation training cabin as claimed in any one of claims 1 to 5, wherein the front deck is of modular design and comprises: the cargo compartment floor, the base platform, the front platform lifting support, the traction trundles and the traction rods;

the base platform includes: the cargo compartment floor framework and the inclined platform support framework; the cargo compartment floor framework and the inclined platform supporting framework are rectangular frameworks which are welded by Q345 rectangular steel pipes; the cargo compartment floor framework and the inclined platform supporting framework are fixedly connected into a whole in parallel; the height of the cargo compartment floor framework is higher than that of the inclined platform support framework; the upper surface of the cargo compartment floor framework is paved with a cargo compartment floor, and the cargo compartment floor is made of an anti-skid pattern steel plate;

the two sides of the base platform are respectively provided with a front platform lifting support supported on the ground;

the bottom of the base platform is provided with a traction trundle, and when the front platform is lifted and supported to be retracted, the base platform is supported on the ground through the traction trundle;

and a traction rod is arranged at the end part of the cargo compartment floor framework of the base platform, and an external tractor is connected with the traction rod to pull and move the simulation training compartment.

8. A push-pull deployment canopy transport vehicle simulated training cabin as claimed in any one of claims 1 to 5, wherein said ramp is of modular design comprising: the device comprises a left sloping table, a right sloping table, a sloping table floor, a sloping table lifting support, a simulation arc plate and a connecting support beam;

the left sloping platform and the right sloping platform are both formed by welding rectangular pipe steel pipes of Q345 and are connected with a connecting and supporting beam through bolts to form an integrated frame plate; an inclined platform floor is laid on the upper surface of the frame plate, and the inclined platform floor is made of an anti-skid pattern steel plate;

one end of the frame plate is provided with a simulation arc plate vertical to the frame plate; and the lower surface of the end is provided with two sloping platform lifting supports which are used for adjusting the pitching angle of the sloping platform.

9. A push-pull deployment sail type transporter simulation training cabin as claimed in any one of claims 1 to 5, wherein each row of said cargo compartment rolling tracks comprises: more than two parallel roller supports and rollers arranged in the roller supports; more than two cargo compartment raceways are all arranged on the upper surface of the integrated rack through bolts; the roller shafts of all cargo compartment raceways are the same and are vertical to the length direction of the side guide rail; the core shaft and the drum skin of each drum are made of stainless steel.

10. The push-pull deployable awning conveyor simulation training cabin of any one of claims 1-5, wherein more than two limit bolts are uniformly arranged on each side guide rail; the spacing spring bolt includes: the lock comprises an installation frame, a handle, a damping spring, a lock tongue and an anti-lost pin shaft; the mounting frame is mounted on the side guide rail, the lock tongue is mounted in the mounting frame and is in sliding fit with the mounting frame, and one end of the lock tongue can stretch along the length direction vertical to the side guide rail; the other end of the lock tongue is provided with a sliding rod, and after the sliding rod penetrates through the side plate of the mounting frame, the tail end of the sliding rod is provided with a handle; the damping spring is arranged on the sliding rod, two ends of the damping spring are respectively connected with the side plate of the mounting frame and the lock tongue, and the damping spring is used for driving the lock tongue to extend out along the length direction vertical to the side guide rail so as to limit the air transportation packaging tray; three positioning holes are respectively processed on the lock tongue and the mounting frame, and the three positioning holes of the lock tongue are an extending positioning hole A, a retracting positioning hole A and an adjusting hole A; the three positioning holes of the mounting frame are respectively an extending positioning hole B, a retracting positioning hole B and an adjusting hole B; when the lock tongue extends to the limit position, the anti-lost pin shaft is inserted into the extending positioning hole A of the lock tongue and the extending positioning hole B of the mounting frame at the same time, the lock tongue enters a working state, and the lock tongue is inserted into the notch of the air transportation packaging tray to limit the air transportation packaging tray; when the extended lock tongue is pulled back to the limit position through the handle, the anti-lost pin shaft is simultaneously inserted into the retraction positioning hole A of the lock tongue and the retraction positioning hole B of the mounting frame, the lock tongue is out of the working state, and the air transportation packaging tray is not limited any more; when the spring bolt stretches out the settlement position, set for the position between the extreme position that stretches out and the extreme position that pulls back, prevent losing the round pin axle and insert the regulation hole A of spring bolt simultaneously and with the regulation hole B of installing frame, the spring bolt cooperates with the air transportation collection dress tray of unidimensional not or other non-standard equipment, and it is spacing to the air transportation collection dress tray of unidimensional not or other non-standard equipment.

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