CN113320602A - Cargo trailer with foldable ceiling and using method thereof - Google Patents

Cargo trailer with foldable ceiling and using method thereof Download PDF

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Publication number
CN113320602A
CN113320602A CN202110878889.3A CN202110878889A CN113320602A CN 113320602 A CN113320602 A CN 113320602A CN 202110878889 A CN202110878889 A CN 202110878889A CN 113320602 A CN113320602 A CN 113320602A
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China
Prior art keywords
folding
plate
trailer
type
hard top
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CN202110878889.3A
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CN113320602B (en
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刘建华
马克启
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Xuzhou Tenglong Transportation Equipment Co ltd
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Xuzhou Tenglong Transportation Equipment Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D33/00—Superstructures for load-carrying vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
    • B60P3/04—Vehicles adapted to transport, to carry or to comprise special loads or objects for transporting animals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P7/00—Securing or covering of load on vehicles
    • B60P7/02—Covering of load
    • B60P7/04—Covering of load by tarpaulins or like flexible members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D33/00—Superstructures for load-carrying vehicles
    • B62D33/02—Platforms; Open load compartments
    • B62D33/023—Sideboard or tailgate structures
    • B62D33/027—Sideboard or tailgate structures movable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D63/00—Motor vehicles or trailers not otherwise provided for
    • B62D63/06—Trailers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D63/00—Motor vehicles or trailers not otherwise provided for
    • B62D63/06—Trailers
    • B62D63/08—Component parts or accessories

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Tents Or Canopies (AREA)

Abstract

The invention discloses a cargo trailer with a foldable ceiling and a using method thereof. The invention belongs to the field of cargo trailers, and particularly relates to a cargo trailer with a foldable ceiling and a using method thereof; according to the invention, three different trailer cargo carrying modes of a bin-type trailer, a box-type trailer and a container-type trailer are switched through simple structural deformation, and the foldable soft top has the functions of shading, ventilating, blocking dust and the like, so that the problems that the trailer on the market is fixed and single in structure and cannot meet different use environments are effectively solved.

Description

Cargo trailer with foldable ceiling and using method thereof
Technical Field
The invention belongs to the field of cargo trailers, and particularly relates to a cargo trailer with a foldable ceiling and a using method thereof.
Background
A trailer refers to a vehicle which is towed by a car and does not have a power driving device per se; combination of a car (truck or tractor, forklift) with one or more trailers; the truck and the traction vehicle are driving sections of the motor train and are called as main vehicles; the slave vehicle node pulled by the master vehicle is called a trailer; the method is an important vehicle type for road transportation, and the transportation by adopting an automobile train is the most effective and simple important means for improving economic benefits; the method has the advantages of rapidness, mobility, flexibility, safety and the like; the zone transportation can be conveniently realized.
Trailers are generally classified into flat plate trailers, bin-rail trailers, van trailers, container trailers, tank trailers and the like, the selection of trailer types is generally determined according to the characteristics of transported goods, for example, when agricultural and sideline products such as bagged wheat and rice are transported, air circulation needs to be ensured, and the goods are prevented from being damped and deteriorated, so the bin-rail trailers are generally used; when transporting live objects such as livestock and the like, a storehouse-rail trailer is generally used; when transporting bulk goods such as sand and the like, a box type trailer is generally used, namely, the side surface is protected in a closed mode, the top of the trailer is opened, and when transporting goods such as milk, frozen food and the like, a fully-closed container type trailer is generally used; however, the trailers on the market are all fixed structures, and if different types of trailers are replaced when different types of goods are transported, the cost is high; and when using living beings such as storehouse fence formula trailer transportation domestic animal, the domestic animal is exposed to the sun easily, but this kind of mode of installing the covering privately outside the vehicle not only has great potential safety hazard at the carriage top with sunshade net now to many drivers 'way, but this kind of sunshade net of non-metallic material experiences the sun and drenches easily by the corruption damage for a long time, the possibility that has further increased and has come off, if use corrosion-resistant fixed sunshade roof, the goods just can't be hoist and mount from the top, the efficiency of loading and unloading goods has been influenced greatly, about this problem, do not have more ideal solution on the market at present.
The patent with publication number CN203283100U discloses a ceiling of van semi-trailer, including foldable ceiling, van semi-trailer still include preceding opening device and back opening device, preceding opening device and back opening device respectively with ceiling front end and rear end movable connection, preceding opening device and back opening device and van body roof beam between be removable swing joint, this patent can protect the top of trailer through beta structure, but this kind of totally closed hard top protection can sunshade, but greatly influenced the ventilation capacity of storehouse barrier trailer, especially when the speed of a motor vehicle is slower or static, vexed air can rise, but can't scatter through the ceiling, the effect is still not good in the transportation of live object such as domestic animal.
The patent with publication number CN112208430A discloses a ceiling and side curtain semitrailer, the ceiling includes guide rails, a bracket, a tarpaulin and a locking component, the guide rails are arranged in parallel, and both upper and lower sides of the guide rails are provided with tracks, the bracket includes a support rod and a telescopic structure, the support rod is perpendicular to the guide rails, and both ends of the support rod are slidably supported on the tracks on the upper sides of the two guide rails, the support rods are arranged at intervals along the guiding direction of the guide rails, the telescopic structure is located between the adjacent support rods, and the end part of the telescopic structure is fixedly connected with the support rods, the telescopic structure is an integral structure, and the middle part of the telescopic structure is a curved surface which is bent downwards, the ceiling and the side surface of the trailer are protected by the foldable tarpaulin, although theoretically, the two effects are not ideal, and in rainy weather, the tarpaulin can cause the problems of humidity, mould breeding and the like.
Based on the discussion, the invention provides the trailer which can switch three different trailer cargo carrying modes of a bin rail type, a box type and a container type through simple structural deformation, further expand functions, meet different cargo carrying requirements, and simultaneously shade sun, ventilate and block dust through the folding soft top.
Disclosure of Invention
Aiming at the situation, the invention provides a cargo trailer with a foldable ceiling and a using method thereof, aiming at providing a trailer which can switch three different cargo carrying modes of a bin-rail type trailer, a box type trailer and a container type trailer through simple structural deformation, further expand functions and meet different cargo carrying requirements; the enclosure of the trailer is selected according to the type of goods to be transported, on one hand, the existing trailer does not have the deformation capability, on the other hand, the trailer is expensive, and if a plurality of trailers with different enclosure types are purchased and selected according to the requirements during use, the cost is higher and the economy is not high; at present, most of practical situations are that a user purchases a trailer according to own needs, and only can transport the goods of the corresponding category suitable for the trailer, and the categories of the goods which can be transported are few, so the invention provides the trailer which can switch three different trailer loading modes of a bin column type, a box type and a container type through simple structural deformation, further expand functions and meet different loading requirements; when transporting live objects such as livestock and the like, in order to ensure that the livestock breathe smoothly, a storehouse fence type trailer is generally selected, namely, the side surface of the trailer is protected by a heightened square welded fence, but the top of a storehouse fence type truck is only protected by a cross rod, the livestock are easily exposed to the sun during long-distance transportation, most drivers use ropes to fix a sunshade net at the top of a carriage, but the mode of privately installing a covering part outside the vehicle has larger potential safety hazard, and the distributed sunshade net is easy to damage after being exposed to the sun and rain for a long time, so that the falling possibility is further increased, if a fixed sunshade top plate is used, the goods cannot be hoisted from the top, and the goods loading and unloading efficiency is greatly influenced; therefore, the invention creatively provides the cellular scale type folding sunshade soft top device, the whole structure is made of metal, the durability is high, the cellular scale type folding sunshade soft top device is unfolded and stored by applying a division principle (an object is divided into mutually independent parts), and the problem that the top protection device needs to shade sunlight and can not influence the hoisting of goods from the top is solved by applying a division principle (the gas or liquid part of the object replaces the solid part), the angle of the scale type sunshade plate is adjusted by swinging the scale type sunshade plate with the wind, so that most direct sunlight is shielded, the influence of the insolation on living objects such as livestock is reduced, the problem of the insolation of the livestock during long-distance transportation is solved, and the cellular scale type folding sunshade soft top device can shade and ventilate, the dust-proof device also has a certain dust-proof effect, and prevents dust and animal hair in a carriage from polluting the surrounding environment; the invention discloses a wave elastic plate recovery type lateral surface full-protection device which is creatively provided for the purposes of simplifying the structure and reducing the occupation of the cargo carrying space of a carriage, wherein a wave elastic plate recovery type lateral surface full-protection device is used for synchronously driving two groups of totally-enclosed automatic rebounding devices to be tiled and unfolded through a group of winding devices, and the totally-enclosed automatic rebounding devices can realize automatic reset after the driving force is cancelled by applying the self-service principle (objects serve themselves through executing the auxiliary useful function), so that the problem of large occupation space of a lateral surface protection mechanism is solved; when transporting high-value goods, the container type truck is required to be used, the container type truck needs to form an integral and relatively closed space to protect the goods in a carriage, the traditional container type trailer is of a fixed structure, the goods are loaded and unloaded inconveniently, the ventilation effect of the carriage is poor, and the closed degree of the carriage cannot be adjusted as required The carriage surrounds, reduces the influence to the transportation such as bad weather, has effectively solved trailer structure on the present market fixed, single, can't satisfy different service environment's problem.
The technical scheme adopted by the invention is as follows: the invention relates to a cargo trailer with a foldable ceiling, which comprises a honeycomb scale type foldable sunshade soft top device, a wave elastic plate recovery type side full-protection device, a dragging type trailer frame body and a multi-connecting-rod type right-angle hard top folding device, the honeycomb scale type folding sunshade soft top device is arranged on the frame body of the towing trailer, and can shield most of the sunlight after being unfolded, and can effectively prevent dust from flying out while ventilating, the wave elastic plate recovery type side full protection device is symmetrically arranged on the towing trailer frame body, the wave elastic plate recovery type side full protection device can carry out full-closed protection on the side after being unfolded, the multi-connecting-rod type right-angle hard top folding device is arranged on the frame body of the towing trailer, and can carry out omnibearing closed protection on the top of the carriage after being unfolded; the honeycomb scale type folding sunshade soft top device comprises a honeycomb type soft top folding structure, scale type sunshade ventilation dust-proof devices and a soft top folding base fixing structure, wherein the soft top folding base fixing structure is arranged on a towing trailer frame body, the honeycomb type soft top folding structure is arranged on the soft top folding base fixing structure, the honeycomb type soft top folding structure can be folded and unfolded, the honeycomb type soft top folding structure is square in small size during folding, and is honeycomb after being unfolded, and the scale type sunshade ventilation dust-proof devices are arranged on the honeycomb type soft top folding structure in an array manner; the honeycomb type soft top folding structure comprises a plate type folding structure base, a folding structure hinged cylinder and a folding hinged rotating pin shaft, wherein one group of the plate type folding structure base is arranged on a soft top folding base fixing structure, folding soft top base top wing plates are symmetrically arranged on the plate type folding structure base, a folding soft top base circular blind hole is symmetrically arranged below the folding soft top base top wing plate on the plate type folding structure base, the folding structure hinged cylinder is clamped in the folding soft top base circular blind hole, the folding structure hinged cylinder is fixedly connected with the plate type folding structure base, a hinged cylinder annular positioning baffle is arranged on the folding structure hinged cylinder, the hinged cylinder annular positioning baffle is contacted with the side surface of the plate type folding structure base, a hinged cylinder end part round platform is arranged on the folding structure hinged cylinder, and a hinged cylinder end part round hole is arranged on the hinged cylinder end part round platform of the folding structure hinged cylinder, the folding hinged rotating pin shaft is clamped in a circular hole at the end part of the hinged cylinder; the scale type sunshade ventilation dust-proof device comprises a folding structure transmission connecting rod and a scale type sunshade plate, wherein folding connecting rod end part round tables are symmetrically arranged at two ends of the folding structure transmission connecting rod, folding connecting rod end part round holes are formed in the folding connecting rod end part round tables of the folding structure transmission connecting rod, the folding structure transmission connecting rod is rotatably arranged on a folding hinge rotating pin shaft through the folding connecting rod end part round holes, the folding structure transmission connecting rod and a folding structure hinge cylinder can only rotate in the horizontal direction under the hinge of the folding hinge rotating pin shaft, so that the honeycomb scale type folding sunshade soft top device is prevented from being laid down, a sunshade plate top rotating shaft sleeve is arranged on the scale type sunshade plate, the scale type sunshade plate is rotatably arranged on the folding structure transmission connecting rod through the sunshade plate top rotating shaft sleeve, and the scale type sunshade plate can be swung backwards by a certain angle under the action of air and inertia when a vehicle moves, the faster the vehicle speed, the closer the angle of the scale type sun shield is to the horizontal.
Preferably, the soft top folding foundation fixing structure comprises a folding fixed slide rail, a folding transverse slide block, a folding longitudinal slide rail, a folding transverse slide block, a lower opening movable hook, an upper opening fixed hook and a side folding supporting plate, the folding fixed slide rail is arranged on a towing trailer frame body, the folding fixed slide rail is fixedly connected with the towing trailer frame body, end sliding tables of the fixed slide rail are symmetrically arranged on the folding fixed slide rail, the folding transverse slide block is clamped and slidably arranged on the end sliding table of the fixed slide rail, in the unfolding process of the honeycomb scale type folding sunshade soft top device, the two groups at the outermost edge of the fixed end of the plate type folding structure base can slide on the end sliding tables of the fixed slide rail along with the folding transverse slide block to compensate the transverse displacement of the plate type folding structure base, one group at one end of the plate type folding structure base is arranged in the middle of the folding fixed slide rail, two groups of the other ends of the plate-type folding structure base are arranged on the folding translation sliding blocks, one group of the other ends of the plate-type folding structure base is arranged in the middle of the folding longitudinal sliding rail, two groups of the other ends of the plate-type folding structure base are arranged on the folding translation sliding blocks, longitudinal sliding rail end sliding tables are symmetrically arranged on the folding longitudinal sliding rail, the folding translation sliding blocks are clamped and slidably arranged on the longitudinal sliding rail end sliding tables, the two groups at the extreme edge of the moving end of the plate-type folding structure base can slide on the longitudinal sliding rail end sliding tables along with the folding translation sliding blocks to compensate the transverse displacement of the plate-type folding structure base, the lower opening movable hook is arranged on the folding longitudinal sliding rail, the lower opening movable hook is fixedly connected with the folding longitudinal sliding rail, the upper opening fixed hook is arranged on the towing trailer frame body, and the lower opening movable hook is clamped and arranged on the upper opening fixed hook, the clamping connection of the lower opening movable hook and the upper opening fixed hook can fix the honeycomb scale type folding sunshade soft top device in an unfolding state, the side-arranged folding support plates are symmetrically arranged on the dragging type trailer frame body, and when the lower opening movable hook is arranged on the side-arranged folding support plates, the honeycomb scale type folding sunshade soft top device can be fixed in a folding state.
Furthermore, the wave elastic plate recovery type side surface full-protection device comprises a low-resistance cross sliding device, a fully-closed automatic rebounding device and a double-surface winding type belt winding device, wherein the low-resistance cross sliding device is symmetrically arranged on the frame body of the towing trailer, the fully-closed automatic rebounding device can be driven to slide through the low-resistance cross sliding device, the fully-closed automatic rebounding device is symmetrically arranged on the low-resistance cross sliding device, the double-surface winding type belt winding device is arranged on the frame body of the towing trailer, and the double-surface winding type belt winding device can drive the fully-closed automatic rebounding device to be tiled and unfolded; the low-resistance sideslip device comprises a fixed sliding track, a stepped sliding end cap and a sliding supporting connecting rod, wherein the fixed sliding track is symmetrically arranged on a dragging trailer frame body, a guide rail T-shaped sliding groove is arranged on the fixed sliding track, the guide rail T-shaped sliding groove plays a role in sliding guiding, the fixed sliding track is symmetrically provided with an end limiting partition plate on the guide rail T-shaped sliding groove, the stepped sliding end cap is clamped and slidably arranged in the guide rail T-shaped sliding groove, the stepped sliding end cap is made of polytetrafluoroethylene, the stepped sliding end cap can greatly reduce the resistance of sliding friction, one group of the stepped sliding end cap is positioned on one side of the end limiting partition plate, and the group of the stepped sliding end cap positioned on the outer side of the end limiting partition plate can only rotate in situ to serve as a reference point for unfolding of the totally-closed automatic rebounding device, all the other groups of the stepped sliding end cap are positioned on the other side of the end limiting partition plate, an end cap stepped shaft is arranged on the stepped sliding end cap, an end cap blind hole is formed in the end cap stepped shaft of the stepped sliding end cap, and the sliding support connecting rod is clamped in the end cap blind hole.
Wherein, the totally-enclosed automatic rebounding device comprises a flat rigid protection plate, a U-shaped metal rebounding sheet and a low-elasticity wide belt, the flat rigid protection plate is provided with a protection plate central shaft sleeve, the flat rigid protection plate is rotatably arranged on the sliding support connecting rod through the protection plate central shaft sleeve, the flat rigid protection plate is symmetrically provided with anti-skid plate end wing plates on a protection plate central shaft sleeve, the U-shaped metal resilience piece is symmetrically provided with elastic piece end bayonets, the U-shaped metal resilience piece is clamped and arranged at the edge of the wing plate at the end part of the antiskid plate through the elastic piece end bayonets, the U-shaped metal resilience piece is made of elastic metal, and the flat plate type rigid protection plate is driven to restore to the initial position through the self elasticity of the U-shaped metal resilience piece when the totally-enclosed automatic resilience device recovers, one end of the low-elasticity wide belt is arranged on one group of the flat-plate type rigid protection plate close to the double-face winding type belt winding device.
Further, two-sided wound form belt coiling mechanism includes belt winding coiling motor and belt winding take-up pulley, belt winding coiling motor is located on pulling formula trailer frame body, be equipped with the coiling motor output shaft on the belt winding coiling motor, be equipped with rolling pulley center round hole on the belt winding take-up pulley, rolling pulley center round hole plays limiting displacement, belt winding take-up pulley locates on the rolling motor output shaft through rolling pulley center round hole block, the symmetry is equipped with the rolling pulley tip and keeps off the ring on the belt winding take-up pulley, and belt winding take-up pulley can follow the offside simultaneously, synchronously rolling and release two sets of low elasticity broad belts when rotating for realize the synchronous tiling of the totally closed automatic resilient mounting of both sides and withdraw under the condition that does not increase any structure.
As a further preferred aspect of the present invention, the towed trailer frame body includes a frame main body structure, side-bin-fence type side protection devices and bottom traveling devices, the side-bin-fence type side protection devices are symmetrically disposed on the frame main body structure, and the bottom traveling devices are symmetrically disposed on the frame main body structure; the frame major structure includes square trailer bottom plate and closed trailer end plate, the one end of square trailer bottom plate is equipped with bottom plate front end boss, square trailer bottom plate is equipped with trailer coupling mechanism on bottom plate front end boss, and the trailer can be connected with the main car through trailer coupling mechanism, the both ends of square trailer bottom plate are located to closed trailer end plate symmetry, the symmetry is equipped with the end plate top and keeps away a breach on the closed trailer end plate, closed trailer end plate's wherein a set of inboard is located to folding fixed slide rail, the other a set of inboard of closed trailer end plate is located to the fixed couple of upper shed.
Preferably, the side bin rail type side protection device comprises side fixed square tube guardrails, hinged shafts of flat-open unloading windows, flat-open bin rail unloading windows and a top steel pipe guardrail, the side fixed square tube guardrails are symmetrically arranged on a square trailer bottom plate, the side fixed square tube guardrails play a role in protection and ventilation, the fixed sliding rails are symmetrically arranged on the sides of the side fixed square tube guardrails, guardrail end part sealing baffles are symmetrically arranged on the side fixed square tube guardrails, guardrail middle sealing baffles are arranged on the side fixed square tube guardrails, the guardrail end part sealing baffles and the guardrail middle sealing baffles play a role in protection, the belt winding and winding motor is arranged on the guardrail middle sealing baffles, the side fixed square tube guardrails are symmetrically provided with guardrail square unloading windows, the hinged shafts of the flat-open unloading windows are arranged on the square guardrail unloading windows, the side-hung unloading window is rotatably arranged on a hinged shaft of the side-hung unloading window, the side-hung unloading window can be rotatably opened, a guardrail bottom plate is arranged on the top steel pipe guardrail, the top steel pipe guardrail is arranged at the top of the side-fixed square tube guardrail through the guardrail bottom plate, and the side-arranged folding supporting plate is arranged on the guardrail bottom plate; the bottom advancing device comprises a trailer main shaft bridge, a trailer bottom advancing main shaft and trailer driven advancing wheels, the bottom advancing device plays a role in advancing support, the trailer main shaft bridge is symmetrically arranged at the bottom of the square trailer bottom plate, the trailer bottom advancing main shaft is rotatably arranged in the trailer main shaft bridge, and the trailer driven advancing wheels are symmetrically arranged at two ends of the trailer bottom advancing main shaft.
Furthermore, the multi-connecting-rod type right-angle hard top folding device comprises a hard top translation limiting mechanism and hard top folding storage mechanisms, wherein the hard top translation limiting mechanism is arranged on the closed trailer end plate, and the hard top folding storage mechanisms are symmetrically arranged on the hard top translation limiting mechanism; the hard top translation limiting mechanism has a top supporting and protecting effect, the hard top folding storage mechanism has a side supporting and protecting effect, the hard top translation limiting mechanism comprises a hard top fixed flat plate base, a limiting connecting rod rotating base, a plane moving limiting connecting rod and a translation type folding hard top protecting plate, the hard top fixed flat plate base is arranged on a closed trailer end plate and fixedly connected with the closed trailer end plate, the hard top fixed flat plate base is symmetrically provided with hard top flat plate base side square grooves, the limiting connecting rod rotating base is symmetrically arranged on the outer side of the closed trailer end plate, the limiting connecting rod rotating base is provided with a connecting rod base rotating boss, the plane moving limiting connecting rod is symmetrically provided with plane limiting connecting rod end part hinge holes, the plane moving limiting connecting rod is arranged on the connecting rod base rotating boss through one group of the plane limiting connecting rod end part hinge holes in a rotating manner, the plane removes the effect of the angle of the folding hard top guard plate of restriction translation formula, and under the transmission of plane removal limiting connecting rod, the folding hard top guard plate of translation formula only can the translation, unable upset, the symmetry is equipped with hard top guard plate tip boss on the folding hard top guard plate of translation formula, the folding hard top guard plate of translation formula is equipped with hard top guard plate boss step axle on hard top guard plate tip boss, the plane removes on the other a set of rotation that limiting connecting rod passes through the hinge hole of plane limiting connecting rod tip locates hard top guard plate boss step axle, be equipped with hard top guard plate side boss on the folding hard top guard plate of translation formula, the folding hard top guard plate of translation formula is equipped with hard top guard plate side boss round hole on hard top guard plate side boss.
Wherein the hard top folding and accommodating mechanism comprises a long hinge shaft of a folding and accommodating baffle plate and a hard top protection side surface totally-enclosed baffle plate, the long hinge shaft of the folding and accommodating baffle is rotatably arranged in the plane moving limiting connecting rod, the totally-enclosed baffle on the side surface of the hard top protection is provided with a right-angled boss of the hard top side baffle, the hard top side baffle round hole is arranged on the right-angle boss of the hard top side baffle of the hard top protection side surface totally-enclosed baffle, the hard top protection side surface totally-enclosed baffle is rotatably arranged on the long hinge shaft of the folding storage baffle through the hard top side baffle circular hole, the hard top protection side surface totally-enclosed baffle can protect the side surface of the trailer in an unfolded mode, the hard top protection side surface totally-enclosed baffle can be clamped in the side surface square groove of the hard top flat plate base when being stored, the fully-closed baffle on the side surface of the hard top protection plate is provided with a hard top side baffle groove, and the boss on the side surface of the hard top protection plate is clamped in the hard top side baffle groove.
A method of using a truck trailer having a collapsible roof, comprising the steps of:
the method comprises the following steps: when live objects such as livestock and the like are transported and the sun is needed to be shaded, the lower opening movable hook is taken down from the side folding supporting plate and is pulled to the rear of the carriage and clamped on the upper opening fixed hook, and then the expansion of the cellular scaly folding sun shading soft top device can be completed;
step two: when transporting loose-packed living objects such as sand and the like, the belt winding and winding motor is powered, and the fully-closed automatic rebounding device is driven by the belt winding and winding motor to be spread flatly, so that the side surface of the trailer is protected in a closed manner;
step three: when high-value goods are transported, the translation type folding hard top protection plate and the hard top protection side surface totally-enclosed baffle are unfolded and fixed manually, so that the bottom of the hard top protection side surface totally-enclosed baffle is fixed on the protective guard bottom plate, and the top of the trailer is protected in a totally-enclosed manner.
The invention with the structure has the following beneficial effects: the invention provides a cargo trailer with a foldable ceiling and a using method thereof, and aims to provide a trailer which can switch three different cargo carrying modes, namely a bin-rail type trailer, a box type trailer and a container type trailer through simple structural deformation, so that functions are expanded and different cargo carrying requirements are met; the enclosure of the trailer is selected according to the type of goods to be transported, the existing trailer does not have the deformation capability, the trailer is expensive, and if a plurality of trailers with different enclosure types are purchased and selected according to the requirements during use, the cost is high, and the economical efficiency is low; at present, most of practical situations are that a user purchases a trailer according to own needs, and can only transport the goods of the type corresponding to the trailer, and the types of the goods which can be transported are few, so the invention provides the trailer which can switch three different trailer loading modes of a bin column type, a box type and a container type through simple structural deformation, further expand functions and meet different loading requirements; when transporting live objects such as livestock and the like, in order to ensure that the livestock breathe smoothly, a storehouse fence type trailer is generally selected, namely, the side surface of the trailer is protected by a heightened square welded fence, but the top of a storehouse fence type truck is only protected by a cross rod, the livestock are easily exposed to the sun during long-distance transportation, the method of many drivers is to fix a sunshade net at the top of a carriage by using ropes, but the mode of privately installing a covering part outside the vehicle has great potential safety hazard, and the distributed sunshade net is easy to damage after being exposed to the sun and rain for a long time, so that the falling possibility is further increased, and if a fixed sunshade top plate is used, goods cannot be hoisted from the top, so that the goods loading and unloading efficiency is greatly influenced; therefore, the invention creatively provides a honeycomb scale type folding sunshade soft top device, the whole structure is made of metal materials, the durability is high, the problem that the top protection device needs to shade the sun and can not influence the hoisting of goods from the top is solved by applying a division principle (an object is divided into mutually independent parts), the scale type sunshade ventilation dust-proof device is unfolded and stored through a honeycomb type soft top folding structure, a folding structure hinged cylinder and a folding structure transmission connecting rod are hinged through a folding hinged rotating pin shaft and can only rotate in the horizontal direction, so that the honeycomb type soft top folding structure is prevented from collapsing downwards due to gravity, the invention applies an air pressure and hydraulic structure principle (gas or liquid parts of the object are used for replacing solid parts), and the angle of the scale type sunshade plate is adjusted through the wind following backswing of the scale type sunshade plate, so that most of direct sunlight is shielded, the influence of insolation on living objects such as livestock and the like is reduced, the problem of insolation of the livestock in long-distance transportation is solved, when a vehicle travels, the scale type sun shield swings backwards under the action of wind power and inertia, the faster the vehicle speed is, the closer the angle of the scale type sun shield is to the level, so that light is shielded in the transportation process, the honeycomb scale type folding sun-shading soft top device has a certain dust-blocking effect while shading and ventilating, and because the angle of the scale type sun shield faces towards the rear lower part, dust or hair in a carriage cannot fall to the outside from the gap of the scale type sun shield, so that the dust and animal hair in the carriage are prevented from polluting the surrounding environment; the invention discloses a wave elastic plate recovery type lateral surface full-protection device which is creatively provided for the purposes of simplifying the structure and reducing the occupation of the cargo carrying space of a carriage, wherein a group of winding devices synchronously drives two groups of totally-enclosed automatic rebounding devices to be tiled and unfolded, and a self-service principle (objects serve themselves by executing an auxiliary useful function) is applied, after the driving force is cancelled, a flat plate type rigid protection plate can rebound to the initial position under the elastic action of a U-shaped metal rebounding plate, the structure is compact and simple, and the problem of large occupation space of a lateral surface protection mechanism is solved; when transporting high-value goods, a container type truck is needed to be used, the container type truck needs to form an integral and relatively closed space to protect the goods in a carriage, the traditional container type trailer is of a fixed structure, the goods are loaded and unloaded inconveniently, the ventilation effect of the carriage is poor, and the degree of closing the carriage cannot be adjusted according to needs, so the invention creatively provides the multi-connecting-rod type right-angle hard top folding device, the folding and unfolding of the multi-connecting-rod type right-angle hard top folding device are controlled in a manual folding mode by applying a dynamic principle (dividing objects into parts capable of moving relatively), the problem of protecting the loaded goods is solved, when the multi-connecting-rod type right-angle hard top folding device is folded, the translation type folding hard top protection plate and the hard top protection side totally-closed baffle plate can be clamped in a flat plate shape in the side square groove of the hard top flat plate base together, not influencing ventilation and hoist and mount goods, can surround the carriage together with the wave elastic plate recovery formula side full protector of side tiling after multi-link formula right angle hard top folding device expandes, reduce the influence to the transportation such as bad weather, effectively solved trailer structure on the present market fixed, single, can't satisfy different service environment's problem.
Drawings
FIG. 1 is a perspective view of a cargo trailer with a collapsible roof according to the present invention;
fig. 2 is an exploded view of a cargo trailer with a collapsible canopy according to the present invention;
FIG. 3 is a front view of a cargo trailer with a collapsible canopy according to the present invention;
fig. 4 is a top view of a cargo trailer with a collapsible canopy according to the present invention;
FIG. 5 is a left side view of a cargo trailer with a collapsible canopy according to the present invention;
FIG. 6 is a cross-sectional view of FIG. 3 taken along section line A-A;
FIG. 7 is a cross-sectional view of FIG. 6 taken along section line B-B;
FIG. 8 is a cross-sectional view of FIG. 6 taken along section line C-C;
FIG. 9 is a cross-sectional view of FIG. 7 taken along section line D-D;
FIG. 10 is a schematic view of the cellular scale type folding sunshade soft top device of the cargo trailer with a foldable ceiling according to the present invention;
FIG. 11 is a schematic view of the wave plate retraction type side full fender of a cargo trailer having a collapsible canopy according to the present invention;
FIG. 12 is an enlarged view of a portion I of FIG. 8;
FIG. 13 is an enlarged view of a portion II of FIG. 6;
fig. 14 is a partial enlarged view of a portion iii in fig. 9;
FIG. 15 is an enlarged view of a portion IV of FIG. 4;
FIG. 16 is an enlarged view of a portion V in FIG. 2;
fig. 17 is a partially enlarged view of a portion vi in fig. 2.
Wherein, 1, a honeycomb scaly folding sunshade soft top device, 2, a wave elastic plate recovery type side full protection device, 3, a dragging type trailer frame body, 4, a multi-connecting rod type right angle hard top folding device, 5, a honeycomb type soft top folding structure, 6, a scaly sunshade ventilation dust-proof device, 7, a soft top folding base fixing structure, 8, a plate type folding structure base, 9, a folding structure hinged cylinder, 10, a folding hinged rotating pin shaft, 11, a folding structure transmission connecting rod, 12, a scaly sunshade plate, 13, a folding fixed slide rail, 14, a folding transverse slide block, 15, a folding longitudinal slide rail, 16, a folding transverse slide block, 17, a lower opening movable hook, 18, an upper opening fixed hook, 19, a side folding supporting plate, 20, a folding soft top base top wing plate, 21, a folding soft top base circular blind hole, 22, a hinged cylinder annular positioning baffle, 23. a hinged cylindrical end circular platform, 24, a hinged cylindrical end circular hole, 25, a foldable connecting rod end circular platform, 26, a foldable connecting rod end circular hole, 27, a sun shield top rotating shaft sleeve, 28, a fixed slide rail end sliding platform, 29, a longitudinally moving slide rail end sliding platform, 30, a low-resistance transverse sliding device, 31, a fully-closed automatic rebounding device, 32, a double-sided winding type belt winding device, 33, a fixed sliding track, 34, a step type sliding end cap, 35, a sliding support connecting rod, 36, a flat plate type rigid protection plate, 37, a U-shaped metal rebound sheet, 38, a low-elasticity wide belt, 39, a belt winding motor, 40, a belt winding drum, 41, a guide rail T-shaped sliding groove, 42, an end limiting partition plate, 43, an end cap stepped shaft, 44, an end cap blind hole, 45, a protection plate central shaft sleeve, 46, an anti-skid plate end wing plate, 47 and an elastic sheet end bayonet, 48. a rolling motor output shaft 49, a rolling roller center circular hole 50, a rolling roller end baffle ring 51, a frame main body structure 52, a side bin rail type side protection device 53, a bottom travelling device 54, a square trailer bottom plate 55, a closed trailer end plate 56, a side fixed square guardrail 57, a flat-open unloading window articulated shaft 58, a flat-open bin rail unloading window 59, a top steel pipe guardrail 60, a trailer main shaft bridge frame 61, a trailer bottom travelling main shaft 62, a trailer driven travelling wheel 63, a bottom plate front end boss 64, a trailer connecting mechanism 65, an end plate top clearance gap 66, a guardrail end sealing baffle 67, a guardrail middle sealing baffle 68, a guardrail square unloading window 69, a hard top translation limiting mechanism 70, a hard top folding fixed type storage mechanism 71, a hard top fixed flat plate base 72, a limiting connecting rod rotating base, 73. plane removal limiting connection rod, 74, the folding hard top guard plate of translation formula, 75, the folding long hinge shaft of baffle of accomodating, 76, the totally closed baffle in hard top protection side, 77, the dull and stereotyped base side square groove in hard top, 78, the connecting rod base rotates the boss, 79, the spacing connecting rod tip hinge hole in plane, 80, hard top guard plate tip boss, 81, hard top guard plate boss step axle, 82, hard top guard plate side boss, 83, hard top guard plate side boss round hole, 84, hard top side guard plate right angle boss, 85, hard top side guard plate round hole, 86, hard top side guard plate recess, 87, the rail guard bottom plate.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1-5 and 8, the cargo trailer with the foldable ceiling comprises a honeycomb scale type folding sunshade soft top device 1, a wave elastic plate recovery type side full protection device 2, a towing trailer frame body 3 and a multi-connecting rod type right-angle hard top folding device 4, wherein the honeycomb scale type folding sunshade soft top device 1 is arranged on the towing trailer frame body 3, the wave elastic plate recovery type side full protection devices 2 are symmetrically arranged on the towing trailer frame body 3, and the multi-connecting rod type right-angle hard top folding device 4 is arranged on the towing trailer frame body 3; the towed trailer frame body 3 comprises a frame main body structure 51, side bin fence type side protection devices 52 and bottom travelling devices 53, wherein the side bin fence type side protection devices 52 are symmetrically arranged on the frame main body structure 51, and the bottom travelling devices 53 are symmetrically arranged on the frame main body structure 51; the frame main body structure 51 comprises a square trailer bottom plate 54 and a closed trailer end plate 55, wherein one end of the square trailer bottom plate 54 is provided with a bottom plate front end boss 63, the square trailer bottom plate 54 is provided with a trailer connecting mechanism 64 on the bottom plate front end boss 63, the closed trailer end plate 55 is symmetrically arranged at two ends of the square trailer bottom plate 54, and the closed trailer end plate 55 is symmetrically provided with an end plate top clearance gap 65; the side bin rail type side protection device 52 comprises side fixed square through guardrails 56, hinged shafts 57 of flat-open unloading windows, flat-open bin rail unloading windows 58 and top steel pipe guardrails 59, the side fixed square through guardrails 56 are symmetrically arranged on a square trailer bottom plate 54, guardrail end part sealing baffles 66 are symmetrically arranged on the side fixed square through guardrails 56, guardrail middle sealing baffles 67 are arranged on the side fixed square through guardrails 56, guardrail square unloading windows 68 are symmetrically arranged on the side fixed square through guardrails 56, the hinged shafts 57 of the flat-open unloading windows 57 are arranged on the guardrail square unloading windows 68, the flat-open bin rail unloading windows 58 are rotatably arranged on the hinged shafts 57 of the flat-open unloading windows, guardrail bottom plates 87 are arranged on the top steel pipe guardrails 59, and the top steel pipe guardrails 59 are arranged at the tops of the side fixed square through guardrails 56 through the guardrail bottom plates 87; the bottom traveling device 53 comprises a trailer spindle bridge 60, a trailer bottom traveling spindle 61 and trailer driven traveling wheels 62, wherein the trailer spindle bridge 60 is symmetrically arranged at the bottom of the square trailer bottom plate 54, the trailer bottom traveling spindle 61 is rotatably arranged in the trailer spindle bridge 60, and the trailer driven traveling wheels 62 are symmetrically arranged at two ends of the trailer bottom traveling spindle 61.
As shown in fig. 1, 2, 9, 10, 14 and 17, the cellular scale type folding sunshade soft top device 1 comprises a cellular scale type soft top folding structure 5, scale type sunshade ventilation dust-proof devices 6 and a soft top folding base fixing structure 7, wherein the soft top folding base fixing structure 7 is arranged on the towing trailer frame body 3, the cellular scale type soft top folding structure 5 is arranged on the soft top folding base fixing structure 7, and the scale type sunshade ventilation dust-proof devices 6 are arranged on the cellular scale type soft top folding structure 5 in an array manner; the honeycomb type soft top folding structure 5 comprises a plate type folding structure base 8, folding structure hinged cylinders 9 and a folding hinged rotating pin shaft 10, wherein one group of the plate type folding structure base 8 is arranged on a soft top folding base fixing structure 7, folding structure top wing plates 20 are symmetrically arranged on the plate type folding structure base 8, a folding soft top base circular blind hole 21 is symmetrically arranged below the folding soft top base top wing plate 20 on the plate type folding structure base 8, the folding structure hinged cylinders 9 are clamped in the folding soft top base circular blind hole 21, the folding structure hinged cylinders 9 are fixedly connected with the plate type folding structure base 8, hinged cylinder annular positioning baffles 22 are arranged on the folding structure hinged cylinders 9, the hinged cylinder annular positioning baffles 22 are contacted with the side surfaces of the plate type folding structure base 8, and hinged cylinder end circular truncated cones 23 are arranged on the folding structure hinged cylinders 9, the folding structure hinge cylinder 9 is provided with a hinge cylinder end part round hole 24 on a hinge cylinder end part round platform 23, and the folding hinge rotating pin shaft 10 is clamped in the hinge cylinder end part round hole 24; the scale type sun shading, ventilating and dust isolating device 6 comprises a folding structure transmission connecting rod 11 and a scale type sun shading plate 12, wherein two ends of the folding structure transmission connecting rod 11 are symmetrically provided with folding connecting rod end circular truncated cones 25, the folding structure transmission connecting rod 11 is provided with folding connecting rod end circular holes 26 on the folding connecting rod end circular truncated cones 25, the folding structure transmission connecting rod 11 is rotatably arranged on a folding hinged rotating pin shaft 10 through the folding connecting rod end circular holes 26, the scale type sun shading plate 12 is provided with a sun shading plate top rotating shaft sleeve 27, and the scale type sun shading plate 12 is rotatably arranged on the folding structure transmission connecting rod 11 through the sun shading plate top rotating shaft sleeve 27; the soft-top folding basic fixing structure 7 comprises a folding fixed slide rail 13, a folding transverse slide block 14, a folding longitudinal slide rail 15, a folding translational slide block 16, a lower opening movable hook 17, an upper opening fixed hook 18 and a side folding supporting plate 19, wherein the folding fixed slide rail 13 is arranged at the inner side of one group of closed trailer end plates 55, the folding fixed slide rail 13 is fixedly connected with the closed trailer end plates 55, fixed slide rail end sliding tables 28 are symmetrically arranged on the folding fixed slide rail 13, the folding transverse slide block 14 is clamped and slidably arranged on the fixed slide rail end sliding tables 28, one group of one end of a plate type folding structure base 8 is arranged in the middle of the folding fixed slide rail 13, two groups of one end of the plate type folding structure base 8 are arranged on the folding transverse slide block 14, one group of the other end of the plate type folding structure base 8 is arranged in the middle of the folding longitudinal slide rail 15, and two groups of the other end of the plate type folding structure base 8 are arranged on the folding translational slide block 16, the folding longitudinal slide rail 15 is symmetrically provided with longitudinal slide rail end sliding tables 29, the folding translational slide block 16 is clamped and slidably arranged on the longitudinal slide rail end sliding tables 29, the lower opening movable hook 17 is arranged on the folding longitudinal slide rail 15, the lower opening movable hook 17 is fixedly connected with the folding longitudinal slide rail 15, the upper opening fixed hook 18 is arranged on the inner side of the other group of the closed trailer end plate 55, the upper opening fixed hook 18 is fixedly connected with the closed trailer end plate 55, the lower opening movable hook 17 is clamped and arranged on the upper opening fixed hook 18, and the side-arranged folding supporting plates 19 are symmetrically arranged on the protective guard bottom plate 87.
As shown in fig. 1 to 4, 6, 7, 10 to 13 and 15, the wave spring plate recovery type side surface full protection device 2 comprises a low-resistance sideslip device 30, a fully-closed automatic rebounding device 31 and a double-surface winding type belt winding device 32, wherein the low-resistance sideslip device 30 is symmetrically arranged on the towing type trailer frame body 3, the fully-closed automatic rebounding device 31 is symmetrically arranged on the low-resistance sideslip device 30, and the double-surface winding type belt winding device 32 is arranged on the towing type trailer frame body 3; the low-resistance transverse sliding device 30 comprises a fixed sliding rail 33, a step type sliding end cap 34 and a sliding support connecting rod 35, wherein the fixed sliding rail 33 is symmetrically arranged on the side surface of a side fixed square tube guardrail 56, a guide rail T-shaped sliding groove 41 is arranged on the fixed sliding rail 33, an end limiting partition plate 42 is symmetrically arranged on the guide rail T-shaped sliding groove 41 of the fixed sliding rail 33, the step type sliding end cap 34 is clamped and slidably arranged in the guide rail T-shaped sliding groove 41, the stepped sliding end caps 34 are made of polytetrafluoroethylene, one group of the stepped sliding end caps 34 is positioned on one side of the end limiting partition plate 42, the other groups of the stepped sliding end caps 34 are positioned on the other side of the end limiting partition plate 42, end cap step shafts 43 are arranged on the stepped sliding end caps 34, end cap step blind holes 44 are formed in the end cap step shafts 43 of the stepped sliding end caps 34, and the sliding support connecting rods 35 are clamped in the end cap blind holes 44; the totally-enclosed automatic rebounding device 31 comprises a flat-plate rigid protection plate 36, a U-shaped metal rebounding piece 37 and a low-elasticity wide belt 38, wherein a protection plate central shaft sleeve 45 is arranged on the flat-plate rigid protection plate 36, the flat-plate rigid protection plate 36 is rotatably arranged on the sliding support connecting rod 35 through the protection plate central shaft sleeve 45, antiskid plate end wing plates 46 are symmetrically arranged on the protection plate central shaft sleeve 45 of the flat-plate rigid protection plate 36, elastic plate end bayonets 47 are symmetrically arranged on the U-shaped metal rebounding piece 37, the U-shaped metal rebounding piece 37 is clamped on the edges of the antiskid plate end wing plates 46 through the elastic plate end bayonets 47, the U-shaped metal rebounding piece 37 is made of elastic metal, and one end of the low-elasticity wide belt 38 is arranged on one group of the flat-plate rigid protection plate 36, which is close to the double-face wound belt winding device 32; the double-side winding type belt winding device 32 comprises a belt winding motor 39 and a belt winding drum 40, the belt winding motor 39 is arranged on a guardrail middle closed baffle 67, a winding motor output shaft 48 is arranged on the belt winding motor 39, a winding drum center round hole 49 is arranged on the belt winding drum 40, the belt winding drum 40 is clamped on the winding motor output shaft 48 through the winding drum center round hole 49, and winding drum end retaining rings 50 are symmetrically arranged on the belt winding drum 40.
As shown in fig. 1 to 6 and 16, the multi-link right-angle hard top folding device 4 includes a hard top translation limiting mechanism 69 and hard top folding storage mechanisms 70, the hard top translation limiting mechanism 69 is disposed on the closed trailer end plate 55, and the hard top folding storage mechanisms 70 are symmetrically disposed on the hard top translation limiting mechanism 69; the hard top translation limiting mechanism 69 comprises a hard top fixed flat plate base 71, a limiting connecting rod rotating base 72, a plane movement limiting connecting rod 73 and a translation type folding hard top protection plate 74, wherein the hard top fixed flat plate base 71 is arranged on the closed trailer end plate 55, the hard top fixed flat plate base 71 is fixedly connected with the closed trailer end plate 55, the hard top fixed flat plate base 71 is symmetrically provided with a hard top flat plate base side surface square groove 77, the limiting connecting rod rotating base 72 is symmetrically arranged on the outer side of the closed trailer end plate 55, the limiting connecting rod rotating base 72 is provided with a connecting rod base rotating boss 78, the plane movement limiting connecting rod 73 is symmetrically provided with a plane limiting connecting rod end part hinge hole 79, the plane movement limiting connecting rod 73 is rotatably arranged on the connecting rod base rotating boss 78 through one group of the plane limiting connecting rod end part hinge holes 79, the translation type folding hard top protection plate 74 is symmetrically provided with a hard top protection plate end part boss 80, the translation type folding hard top protection plate 74 is provided with a hard top protection plate boss stepped shaft 81 on a hard top protection plate end boss 80, the plane movement limiting connecting rod 73 is rotatably arranged on the hard top protection plate boss stepped shaft 81 through another group of the plane limiting connecting rod end hinging holes 79, a hard top protection plate side boss 82 is arranged on the translation type folding hard top protection plate 74, and a hard top protection plate side boss circular hole 83 is arranged on the hard top protection plate side boss 82 of the translation type folding hard top protection plate 74; folding receiving mechanism 70 in hard top is including folding long hinge shaft 75 of baffle of accomodating and the totally closed baffle 76 in hard top protection side, folding long hinge shaft 75 of baffle of accomodating is rotated and is located in the plane removal limiting link 73, be equipped with hard top side shield right angle boss 84 on the totally closed baffle 76 in hard top protection side, the totally closed baffle 76 in hard top protection side is equipped with hard top side shield round hole 85 on hard top side shield right angle boss 84, the totally closed baffle 76 in hard top protection side is rotated through hard top side shield round hole 85 and is located on folding long hinge shaft 75 of baffle of accomodating, be equipped with hard top side shield recess 86 on the totally closed baffle 76 in hard top protection side, hard top side shield recess 86 is located to hard top side boss 82 block.
When the foldable sunshade soft top device is used specifically, when a user transports living objects such as livestock and the like and needs sunshade, the lower opening movable hook 17 is manually taken down from the side-arranged foldable supporting plate 19, then the lower opening movable hook 17 is pulled towards the back of a trailer, in the pulling process, the foldable structure hinged cylinder 9 and the foldable structure transmission connecting rod 11 are hinged through the foldable hinged rotating pin shaft 10, the transverse distance of the foldable structure hinged cylinder is reduced along with the increase of the longitudinal distance between the groups of plate-type foldable structure bases 8, the transverse displacement is compensated through the sliding of the foldable transverse sliding block 14 on the end sliding table 28 of the fixed sliding rail and the sliding of the foldable transverse sliding block 16 on the end sliding table 29 of the longitudinally-movable sliding rail, finally the lower opening movable hook 17 is pulled to the back of the trailer and then hung on the upper opening fixed hook 18, the unfolding of the cellular scale-type foldable sunshade soft top device 1 is completed, in the driving process, under the influence of flowing air and self inertia, the scale-type sun shield 12 can swing backwards around the folding structure transmission connecting rod 11, the faster the vehicle speed is, the closer the angle of the scale-type sun shield 12 is to the horizontal, the larger the sun-shielding area is, but when the vehicle runs at a constant speed, the angle of the scale-type sun shield 12 always faces downwards and backwards; when bulk goods such as sand and the like need to be transported, the side surface of the carriage needs to be fully sealed and protected, at this time, the belt winding and winding motor 39 is driven, the belt winding and winding drum 40 is driven to rotate through the winding motor output shaft 48, the wide low-elasticity belts 38 on the same side are respectively distributed on the opposite sides of the belt winding and winding drum 40, when the belt winding and winding drum 40 rotates, the wide low-elasticity belts 38 can be independently wound on the belt winding and winding drum 40 without mutual interference, the position of the wide low-elasticity belts 38 is limited through the winding drum end baffle ring 50, in the process that the wide low-elasticity belts 38 are wound on the belt winding and winding drum 40, one group of the flat plate type rigid protection plate 36 close to the belt winding and winding motor 39 is pulled by the wide low-elasticity belts 38 to move towards the belt winding and winding motor 39, at this time, because the outermost group of the sliding support connecting rod 35 can only rotate and cannot slide, therefore, the U-shaped metal resilience sheet 37 can generate elastic deformation, the flat plate type rigid protection plate 36 is flatly spread to complete side protection, when the side protection is cancelled, the belt is reversely driven to wind the winding motor 39, and the flat plate type rigid protection plate 36 automatically resets under the elastic action of the U-shaped metal resilience sheet 37; when high-value goods need to be transported, a user manually translates the translation type folding hard top protection plate 74 upwards for a certain height under the limit of the plane movement limit connecting rod 73, then turns and unfolds the hard top protection side surface fully-closed baffle 76 downwards to enable the hard top protection side surface fully-closed baffle 76 and the translation type folding hard top protection plate 74 to be distributed in a right angle, then continues to move the translation type folding hard top protection plate 74 until the translation type folding hard top protection plate 74 and the edge of the hard top flat plate base side surface square groove 77 are clamped together, the bottom end of the hard top protection side surface fully-closed baffle 76 is clamped on the protective guard bottom plate 87, the steps of folding the multi-connecting rod type right angle hard top folding device 4 are opposite to the steps of unfolding, so that the integral working flow of the invention is achieved, and the steps are repeated when the device is used next time.
The practical operation process is simple and easy, and only comprises the steps that when living objects such as livestock and the like are transported and the sun is needed to be shaded, the lower opening movable hook 17 is taken down from the side folding supporting plate 19 and pulled to the rear of the carriage and clamped on the upper opening fixed hook 18, so that the expansion of the cellular scaly folding sun shading soft top device 1 can be completed; when transporting loose living objects such as sand and the like, the belt winding and winding motor 39 is powered, and the totally-enclosed automatic rebounding device 31 is driven by the belt winding and winding motor 39 to be spread flatly, so that the side surface of the trailer is protected in a closed manner; when transporting high-value goods, the translation type folding hard top protection plate 74 and the hard top protection side surface fully-closed baffle 76 are unfolded and fixed manually, so that the bottom of the hard top protection side surface fully-closed baffle 76 is fixed on the protection fence bottom plate 87, and the top of the trailer is protected in a fully-closed manner.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a cargo trailer with collapsible ceiling which characterized in that: the device comprises a honeycomb scale type folding sunshade soft top device, a wave elastic plate recovery type side full protection device, a dragging trailer frame body and a multi-connecting-rod type right-angle hard top folding device, wherein the honeycomb scale type folding sunshade soft top device is arranged on the dragging trailer frame body; the honeycomb scale type folding sunshade soft top device comprises a honeycomb type soft top folding structure, scale type sunshade ventilation dust-proof devices and a soft top folding base fixing structure, wherein the soft top folding base fixing structure is arranged on a towing trailer frame body, the honeycomb type soft top folding structure is arranged on the soft top folding base fixing structure, and the scale type sunshade ventilation dust-proof devices are arranged on the honeycomb type soft top folding structure in an array manner; the honeycomb type soft top folding structure comprises a plate type folding structure base, a folding structure hinged cylinder and a folding hinged rotating pin shaft, wherein one group of the plate type folding structure base is arranged on a soft top folding base fixing structure, folding soft top base top wing plates are symmetrically arranged on the plate type folding structure base, a folding soft top base circular blind hole is symmetrically arranged below the folding soft top base top wing plate on the plate type folding structure base, the folding structure hinged cylinder is clamped in the folding soft top base circular blind hole, the folding structure hinged cylinder is fixedly connected with the plate type folding structure base, a hinged cylinder annular positioning baffle is arranged on the folding structure hinged cylinder, the hinged cylinder annular positioning baffle is contacted with the side surface of the plate type folding structure base, a hinged cylinder end part round platform is arranged on the folding structure hinged cylinder, and a hinged cylinder end part round hole is arranged on the hinged cylinder end part round platform of the folding structure hinged cylinder, the folding hinged rotating pin shaft is clamped in a circular hole at the end part of the hinged cylinder; the scale-type sunshade ventilation dust-proof device comprises a folding structure transmission connecting rod and a scale-type sunshade plate, wherein the two ends of the folding structure transmission connecting rod are symmetrically provided with folding connecting rod end round tables, the folding structure transmission connecting rod is provided with folding connecting rod end round holes on the folding connecting rod end round tables, the folding structure transmission connecting rod is rotatably arranged on a folding hinged rotating pin shaft through the folding connecting rod end round holes, a sunshade plate top rotating shaft sleeve is arranged on the scale-type sunshade plate, and the scale-type sunshade plate is rotatably arranged on the folding structure transmission connecting rod through the sunshade plate top rotating shaft sleeve.
2. The cargo trailer with collapsible roof as claimed in claim 1, wherein: the soft-top folding foundation fixing structure comprises a folding fixed slide rail, a folding transverse slide block, a folding longitudinal slide rail, a folding translational slide block, a lower opening movable hook, an upper opening fixed hook and a side-arranged folding supporting plate, wherein the folding fixed slide rail is arranged on a towing trailer frame body, the folding fixed slide rail is fixedly connected with the towing trailer frame body, fixed slide rail end sliding tables are symmetrically arranged on the folding fixed slide rail, the folding transverse slide block is clamped and slidably arranged on the fixed slide rail end sliding tables, one group of one end of a plate-type folding structure base is arranged in the middle of the folding fixed slide rail, two groups of one end of the plate-type folding structure base are arranged on the folding translational slide block, one group of the other end of the plate-type folding structure base is arranged in the middle of the folding longitudinal slide rail, and two groups of the other end of the plate-type folding structure base are arranged on the folding translational slide block, the folding longitudinal-moving slide rail is symmetrically provided with longitudinal-moving slide rail end sliding tables, the folding translational sliding block is clamped and slidably arranged on the longitudinal-moving slide rail end sliding tables, the lower opening movable hook is arranged on the folding longitudinal-moving slide rail, the lower opening movable hook is fixedly connected with the folding longitudinal-moving slide rail, the upper opening fixed hook is arranged on the dragging type trailer frame body, the lower opening movable hook is clamped on the upper opening fixed hook, and the side-arranged folding supporting plate is symmetrically arranged on the dragging type trailer frame body.
3. The cargo trailer with collapsible roof as claimed in claim 2, wherein: the wave elastic plate recovery type side surface full-protection device comprises a low-resistance cross sliding device, a fully-closed automatic rebounding device and a double-surface winding type belt winding device, wherein the low-resistance cross sliding device is symmetrically arranged on the dragging type trailer frame body; the low-resistance transverse sliding device comprises a fixed sliding track, a step type sliding end cap and a sliding support connecting rod, the fixed sliding rails are symmetrically arranged on the frame body of the towing trailer, the fixed sliding rails are provided with T-shaped sliding chutes of guide rails, the fixed sliding track is symmetrically provided with end part limiting clapboards on the T-shaped sliding chute of the guide rail, the step type sliding end cap is clamped and slidably arranged in the T-shaped sliding chute of the guide rail, the stepped sliding end caps are made of polytetrafluoroethylene, one group of the stepped sliding end caps is positioned on one side of the end part limiting partition plate, the rest groups of the stepped sliding end caps are positioned at the other side of the end part limiting partition plate, end cap stepped shafts are arranged on the stepped sliding end caps, the stepped sliding end cap is provided with an end cap blind hole on an end cap stepped shaft, and the sliding support connecting rod is clamped in the end cap blind hole.
4. The convertible top truck trailer of claim 3, wherein: the totally-enclosed automatic rebounding device comprises a flat plate type rigid protection plate, a U-shaped metal rebounding piece and a low-elasticity wide belt, wherein a protection plate central shaft sleeve is arranged on the flat plate type rigid protection plate, the flat plate type rigid protection plate is arranged on a sliding support connecting rod through rotation of the protection plate central shaft sleeve, antiskid plate end wing plates are symmetrically arranged on the protection plate central shaft sleeve through the flat plate type rigid protection plate, elastic piece end bayonets are symmetrically arranged on the U-shaped metal rebounding piece, the U-shaped metal rebounding piece is clamped on the edge of the antiskid plate end wing plate through the elastic piece end bayonets, the U-shaped metal rebounding piece is made of an elastic metal material, and one end of the low-elasticity wide belt is arranged on a group of the flat plate type rigid protection plate close to the double-face winding type belt winding device.
5. The convertible top truck trailer of claim 4, wherein: two-sided wound form belt coiling mechanism includes belt winding coiling motor and belt winding take-up pulley, belt winding coiling motor is located on pulling formula trailer frame body, be equipped with the coiling motor output shaft on the belt winding coiling motor, be equipped with the rolling pulley center round hole on the belt winding take-up pulley, belt winding take-up pulley locates on the coiling motor output shaft through rolling pulley center round hole block, the symmetry is equipped with the rolling pulley tip and keeps off the ring on the belt winding take-up pulley.
6. The convertible top truck trailer of claim 5, wherein: the towing trailer frame body comprises a frame main body structure, side bin fence type side protection devices and bottom traveling devices, wherein the side bin fence type side protection devices are symmetrically arranged on the frame main body structure, and the bottom traveling devices are symmetrically arranged on the frame main body structure; the frame major structure includes square trailer bottom plate and closed trailer end plate, the one end of square trailer bottom plate is equipped with bottom plate front end boss, square trailer bottom plate is equipped with trailer coupling mechanism on bottom plate front end boss, the both ends of square trailer bottom plate are located to closed trailer end plate symmetry, the symmetry is equipped with the end plate top and keeps away a breach on the closed trailer end plate, closed trailer end plate's wherein a set of inboard is located to folding fixed slide rail, the other a set of inboard of closed trailer end plate is located to the fixed couple of upper shed.
7. The convertible top truck trailer of claim 6, wherein: the side bin rail type side protection device comprises side fixed square through guardrails, a side flat-open unloading window hinged shaft, a side flat-open type bin rail unloading window and a top steel pipe guardrail, wherein the side fixed square through guardrails are symmetrically arranged on a square trailer bottom plate, fixed sliding rails are symmetrically arranged on the sides of the side fixed square through guardrails, guardrail end part sealing baffles are symmetrically arranged on the side fixed square through guardrails, guardrail middle sealing baffles are arranged on the side fixed square through guardrails, a belt winding and winding motor is arranged on the guardrail middle sealing baffles, guardrail square unloading windows are symmetrically arranged on the side fixed square through guardrails, the side flat-open unloading window hinged shaft is arranged on the guardrail square unloading window, the side flat-open type bin rail unloading window is rotatably arranged on the side flat-open unloading window hinged shaft, the top steel pipe guardrail is provided with a bottom plate, the top steel pipe guard rail is arranged at the top of the side fixed square tube guard rail through a guard rail bottom plate, and the side folding supporting plate is arranged on the guard rail bottom plate; the bottom advancing device comprises a trailer main shaft bridge, a trailer bottom advancing main shaft and trailer driven advancing wheels, the trailer main shaft bridge is symmetrically arranged at the bottom of the square trailer bottom plate, the trailer bottom advancing main shaft is rotatably arranged in the trailer main shaft bridge, and the trailer driven advancing wheels are symmetrically arranged at two ends of the trailer bottom advancing main shaft.
8. The convertible top truck trailer of claim 7, wherein: the multi-connecting-rod type right-angle hard top folding device comprises a hard top translation limiting mechanism and hard top folding storage mechanisms, wherein the hard top translation limiting mechanism is arranged on the closed trailer end plate, and the hard top folding storage mechanisms are symmetrically arranged on the hard top translation limiting mechanism; the hard top translation limiting mechanism comprises a hard top fixed flat plate base, a limiting connecting rod rotating base, a plane movement limiting connecting rod and a translation type folding hard top protection plate, the hard top fixed flat plate base is arranged on a closed trailer end plate, the hard top fixed flat plate base is fixedly connected with the closed trailer end plate, square grooves on the side surface of the hard top flat plate base are symmetrically arranged on the hard top fixed flat plate base, the limiting connecting rod rotating base is symmetrically arranged on the outer side of the closed trailer end plate, a connecting rod base rotating boss is arranged on the limiting connecting rod rotating base, plane movement limiting connecting rod end part hinge holes are symmetrically arranged on the plane movement limiting connecting rod, the plane movement limiting connecting rod is rotatably arranged on the connecting rod base rotating boss through one group of the plane limiting connecting rod end part hinge holes, and a hard top protection plate end part boss is symmetrically arranged on the translation type folding hard top protection plate, the folding hard top guard plate of translation formula is equipped with hard top guard plate boss step axle on hard top guard plate tip boss, the plane removes on the other a set of rotation that the spacing connecting rod passes through the spacing connecting rod tip hinge hole of plane locates hard top guard plate boss step axle, be equipped with hard top guard plate side boss on the folding hard top guard plate of translation formula, the folding hard top guard plate of translation formula is equipped with hard top guard plate side boss round hole on hard top guard plate side boss.
9. The convertible top truck trailer of claim 8, wherein: folding receiving mechanism in hard top is including folding long hinge joint axle of baffle of accomodating and the totally closed baffle in hard top protection side, folding long hinge joint axle of baffle of accomodating is rotated and is located in the spacing connecting rod of plane removal, be equipped with hard top side shield right angle boss on the totally closed baffle in hard top protection side, the totally closed baffle in hard top protection side is equipped with hard top side shield round hole on hard top side shield right angle boss, the totally closed baffle in hard top protection side rotates through hard top side shield round hole and locates folding receipts baffle long hinge joint epaxially, be equipped with hard top side shield recess on the totally closed baffle in hard top protection side, hard top protection side boss block is located in hard top side shield recess.
10. A method of using a truck trailer having a collapsible roof, comprising the steps of:
the method comprises the following steps: when live objects such as livestock and the like are transported and the sun is needed to be shaded, the lower opening movable hook is taken down from the side folding supporting plate and is pulled to the rear of the carriage and clamped on the upper opening fixed hook, and then the expansion of the cellular scaly folding sun shading soft top device can be completed;
step two: when transporting loose-packed living objects such as sand and the like, the belt winding and winding motor is powered, and the fully-closed automatic rebounding device is driven by the belt winding and winding motor to be spread flatly, so that the side surface of the trailer is protected in a closed manner;
step three: when high-value goods are transported, the translation type folding hard top protection plate and the hard top protection side surface totally-enclosed baffle are unfolded and fixed manually, so that the bottom of the hard top protection side surface totally-enclosed baffle is fixed on the protective guard bottom plate, and the top of the trailer is protected in a totally-enclosed manner.
CN202110878889.3A 2021-08-02 2021-08-02 Cargo trailer with foldable ceiling and using method thereof Active CN113320602B (en)

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