Comprehensive guarantee trailer of multi-module field operation vehicle

Abstract

The utility model belongs to the technical field of field operation medical equipment, particularly relates to a comprehensive guarantee trailer of a multi-module field operation vehicle, and aims to solve the problems that an existing trailer lacks modular construction of combined guarantee of multiple operation vehicles and a corridor for constructing the operation vehicles is poor in structural stability. Comprising a trailer box body, a corridor assembly and a corridor unfolding and folding assembly, the trailer box body and a field operation vehicle are combined and connected together, the trailer box body replaces a pre-operation preparation tent to serve as a guarantee unit of a field medical team operation group, and any two trailer box bodies can be in butt joint through the unfolded corridor assembly. Modularized building of a field operation medical team operation group in a multi-cold-region environment is achieved, then combined building of two groups of field operation vehicles can be formed, compared with a one-to-one operation vehicle guarantee mode, guarantee materials and guarantee capacity can be freely allocated between the two groups of field operation vehicles, and full utilization of resources is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of medical trailers, specifically a kind of comprehensive support trailer of multi-module field operation vehicle, belong to field medical equipment technical field. BACKGROUND

[0002] The diversification of war form in modern war, the number, injury, time, region of wounded soldier have great uncertainty, how to be more flexible and mobile to quickly and effectively carry out surgical treatment is particularly critical.According to the statistics of "Battlefield Casualty Treatment Joint Operations Order", 90% of the casualties in modern war occur within 15 kilometers of the battlefield, and the golden treatment time for wounded soldiers is shortened to within 1 hour.The traditional three-level evacuation system cannot meet the treatment requirements of "white gold 10 minutes, gold 1 hour", prompting the demand for front-line surgical equipment, and the data from the 2019 International Military Medical Conference shows that the equipment rate of mobile surgical units in various armies has exceeded 73%, but the current vehicle-mounted medical system generally lacks integration, and the field surgical vehicle and the supporting deployment scheme currently issued by the army have basically reached the level of quickly building operating rooms and deploying operations under field conditions, but in the implementation process of actual combat drills, they still have the characteristics of "time-consuming and labor-intensive", and cannot achieve rapid and efficient field operation deployment and withdrawal, and cannot guarantee the safety and practicality of the carried medicines, and cannot meet the needs of field surgery in cold regions.

[0003] In the prior art, such as the field operation vehicle disclosed in the announcement No.CN117159286A, the double-side expansion shelter has a folding state and an unfolded state, realizing the change of the operation area from the operation vehicle to the operation shelter, from operation on the vehicle to operation under the vehicle, and integrating the operation equipment unit and the efficiency guarantee unit, but the prior art does not fundamentally solve the problem of time-consuming and labor-intensive in the mobile deployment of the field medical team operation group;In addition, especially in the extremely cold temperature environment in winter in northern China, the supporting medicines carried are prone to freeze, affecting the safety and timeliness of the medicines, and thus seriously affecting the timeliness of the operation, and secondly, the comprehensive support trailer of field operation vehicle disclosed in the announcement No.CN222329556U is provided with a trailer assembly and a corridor assembly, the front end of the corridor assembly can be extended and tightly attached to the rear passage of the unfolded field operation vehicle when it is in the unfolded state, which eliminates the inconvenience caused by repeated loading and unloading of materials during unfolding and withdrawal, greatly shortens the unfolding and withdrawal time of the field medical team, and realizes rapid unfolding and withdrawal of the whole operation process, but the trailer can only be connected with one operation vehicle, and in the actual situation of many wounded soldiers in the field, the trailer cannot meet the treatment needs of the wounded soldiers, cannot allocate support materials at will among multiple operation vehicle groups, cannot realize the full utilization of resources, and the bottom of the tread plate of the comprehensive support trailer lacks stable support during the connection process of the trailer and the operation vehicle, i.e., the stability of the formed corridor structure is poor, and the practicality is not high. SUMMARY

[0004] The utility model discloses to solve the modularization of the existing trailer lack of many operating vehicles combined guarantee and the poor stability of the corridor structure of the operating vehicle and provides a kind of comprehensive guarantee trailer of multi-module field operating vehicle.

[0005] The utility model discloses a kind of comprehensive guarantee trailer of multi-module field operating vehicle, including trailer box, the front end of trailer box is movably connected with field operating vehicle, the front end of trailer box and the both sides box body are connected with corridor assembly, the box bottom of trailer box is connected with corridor unfolding assembly, corridor unfolding assembly is set one-to-one with corridor assembly;

[0006] Corridor assembly includes outer frame, movable cover plate and telescopic tarpaulin assembly, the bottom of movable cover plate is rotatably connected with outer frame, telescopic tarpaulin assembly is movably arranged in outer frame, the outer side panel of movable cover plate is fixedly connected with support seat, support leg is rotatably connected on the both sides of support seat, support seat is provided with inserting inner cavity;

[0007] Telescopic tarpaulin assembly includes fixed U-shaped support rod, movable U-shaped support rod and tarpaulin, tarpaulin is connected between fixed U-shaped support rod and movable U-shaped support rod, fixed U-shaped support rod and movable U-shaped support rod are also connected with rope winding unit and scissor type automatic telescopic connecting rod between the stem of the two;

[0008] Corridor unfolding assembly includes support apron and limiting slide rail, support apron is movably arranged between the limiting slide rail of two sides, the lower panel of support apron is provided with apron drive unit.

[0009] As the further scheme of the utility model: the top of trailer box is connected with vehicle-mounted air conditioner, the box body of trailer box is connected with exhaust fan on one side, the inside tail end of trailer box is symmetrically provided with changing room, and the inside one side of trailer box is provided with generator, constant temperature cabinet and storage cabinet, the inside other side of trailer box is provided with hand washing cabinet and goods shelf, the tail end of trailer box is connected with box door and ladder, and the ladder is located at the side of box door.

[0010] As the further scheme of the utility model: the bottom of outer frame of corridor assembly is provided with folding and unfolding sliding groove on both sides, the inside panel of movable cover plate is provided with unfolding sliding groove on both sides, folding and unfolding sliding groove is set in opposite position, fixed sleeve is fixedly connected in the groove of one end of folding and unfolding sliding groove away from unfolding sliding groove, folding and unfolding sliding groove is also movably connected with movable sleeve in the groove, the bottom of the stem of the both sides of fixed U-shaped support rod is fixedly inserted in fixed sleeve, the bottom of the stem of the both sides of movable U-shaped support rod is fixedly inserted in movable sleeve.

[0011] As a further scheme of the utility model: the connecting hinge is connected between the movable cover plate and the bottom edge of the outer frame, the swing rotating rod is rotatably connected in the inserting inner cavity of the support seat, the swing gear is fixedly sleeved on the swing rotating rod, the swing rotating rod is fixedly connected with the support leg at both ends, the limit block is fixedly connected on both sides of the support seat and above the swing center end of the support leg.

[0012] As a further scheme of the utility model: the scissor type automatic telescopic connecting rod is connected between the vertical rod body of the fixed U-shaped support rod and the movable U-shaped support rod, and one of the scissor type automatic telescopic connecting rods is the driving telescopic connecting rod, and the other is the driven telescopic connecting rod.

[0013] As a further scheme of the utility model: the rope winding unit of the telescopic canopy assembly comprises a plurality of elastic take-up devices and steel wires, the elastic take-up devices are fixedly connected on the rod body of the fixed U-shaped support rod, one end of the steel wire is connected to the elastic winding end of the elastic take-up device, the other end of the steel wire is interactively connected with the rod body of the movable U-shaped support rod, a plurality of sleeve rings are movably sleeved on the steel wire, and the sleeve rings are flexibly connected with the outer surface of the canopy.

[0014] As a further scheme of the utility model: the limiting slide rails of the veranda unfolding and folding assembly are fixedly connected to the box bottom of the trailer box body, the inner side surfaces of the two limiting slide rails are provided with unfolding and folding sliding grooves, the two side edges of the support bridge plate are movably clamped in the unfolding and folding sliding grooves, and a plurality of rolling balls are embedded in the upper and lower surfaces of the two side edges of the support bridge plate.

[0015] As a further scheme of the utility model: the bridge plate driving unit of the veranda unfolding and folding assembly comprises an unfolding and folding rotating rod and an unfolding and folding gear, the rod body of the unfolding and folding rotating rod movably penetrates the two limiting slide rails, the unfolding and folding gear is fixedly sleeved on the rod body of the unfolding and folding rotating rod between the two limiting slide rails, the lower plate surface of the support bridge plate is connected with an inner recessed unfolding and folding rack, the unfolding and folding gear is meshingly connected with the inner recessed unfolding and folding rack, the outer side edge of one of the limiting slide rails is fixedly connected with an unfolding and folding motor, the rotating shaft of the unfolding and folding motor is fixedly connected with one end of the unfolding and folding rotating rod in a coaxial line, and the other end of the unfolding and folding rotating rod is fixedly connected with an unfolding and folding hand crank.

[0016] As a further scheme of the utility model: the upper plate surface of the support bridge plate is provided with an inner recessed stepped surface, and the inner recessed stepped surface is connected with an inner recessed swing rack; when the support bridge plate is inserted into the inserting inner cavity of the support seat, the inner recessed swing rack is meshingly connected with the swing gear.

[0017] The utility model has the advantages of:

[0018] 1. The utility model discloses a trailer box body, corridor assembly, corridor exhibition and collection subassembly can be combined together with field operation vehicle of trailer box body and field operation vehicle, and the trailer box body replaces the preoperative preparation tent as a guarantee unit of field operation team operation group, and the inconvenience brought by repeatedly loading and unloading materials is saved in the process of unfolding and withdrawing, and the unfolding and withdrawing time of field operation team is greatly shortened, and also the docking of any two trailer box bodies can be carried out through the unfolded corridor assembly, realizes the modularization construction of field operation team operation group under the multi-cold region environment, and then can form the joint construction of two field operation vehicles, compared with the one-to-one operation vehicle guarantee mode, the guarantee material and guarantee capacity can be randomly distributed between the two field operation vehicles, realizes the full use of resources, realizes the quick and efficient field operation unfolding and withdrawing, guarantees the safety and practicality of the carrying medicine, satisfies the cold region field operation needs;

[0019] 2. The corridor assembly provided by the utility model includes an outer frame, a movable cover plate and a telescopic canopy assembly, when the corridor assembly is in the folding and unfolding state, the telescopic canopy assembly is placed in the frame inner space of the outer frame, at this time, the movable cover plate can be covered on the outside of the outer frame, and the outer frame and the movable cover plate are locked together, that is, the corridor assembly and the trailer box body can be combined in airtight manner, when the corridor assembly is in the unfolded state, the movable cover plate can be placed horizontally, and the outside end of the telescopic canopy assembly is pulled out from the outer frame to form a corridor passage, thereby facilitating the connection and docking between the two trailer box bodies or between the trailer box body and the field operation vehicle, realizing the modularization construction, and when the movable cover plate is placed horizontally, the supporting legs can be vertically supported on the ground to stably support the horizontal position of the movable cover plate, so as to facilitate the medical staff to walk on the movable cover plate;

[0020] 3. The telescopic canopy assembly provided by the utility model includes a fixed U-shaped support rod, a movable U-shaped support rod, a canopy, a rope winding unit and a scissor type automatic telescopic connecting rod, the fixed U-shaped support rod, the movable U-shaped support rod and the rope winding unit constitute the structural framework of the telescopic canopy assembly, the movement of the movable U-shaped support rod can be controlled through the scissor type automatic telescopic connecting rod, the canopy will deform along with the movement of the movable U-shaped support rod, thereby realizing the folding and unfolding of the telescopic canopy assembly, and the rope winding unit can form support between the fixed U-shaped support rod and the movable U-shaped support rod, that is, it can ensure that the extended movable U-shaped support rod remains stable, and also can prevent the canopy from deforming after being unfolded, maintaining the stability of the formed corridor passage;

[0021] 4,The corridor display assembly of the utility model is set up and includes a support passing plate, a limiting slide rail and a passing plate driving unit, when the movable cover plate is set horizontally, the support seat is also set horizontally, at this time, the support passing plate can be extended outward and inserted into the insertion inner cavity of the support seat through the passing plate driving unit, that is, the bottom support of the movable cover plate can be formed, and the support of the movable cover plate is matched with the support leg, so that the bearing capacity of the movable cover plate is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is an inside structure schematic view of the trailer box of the utility model;

[0024] Figure 3 It is a side view structure schematic view of the trailer box of the utility model;

[0025] Figure 4 It is a structure schematic view of the corridor assembly in the state of retraction of the utility model;

[0026] Figure 5 It is a structure schematic view of the corridor assembly in the state of expansion of the utility model;

[0027] Figure 6 It is a structure schematic view of the movable cover plate in the state of horizontal placement of the utility model;

[0028] Figure 7 It is a structure schematic view of the utility model Figure 6 in A place;

[0029] Figure 8 It is a structure schematic view of the telescopic canopy cloth assembly of the utility model;

[0030] Figure 9 It is a structure schematic view of the rope winding unit and the scissor type automatic telescopic connecting rod in the state of extension of the utility model;

[0031] Figure 10 It is a structure schematic view of the utility model Figure 8 in B place;

[0032] Figure 11 It is a structure schematic view of the inside of the support seat of the utility model;

[0033] Figure 12 It is a structure schematic view of the corridor display assembly of the utility model;

[0034] Figure 13 It is a structure schematic view of the upper plate surface of the support passing plate of the utility model;

[0035] Figure 14The utility model support the support plate and support seat butt joint structure schematic view.

[0036] Figure 15 The utility model support the support plate and support seat butt joint structure schematic view.

[0037] In the drawing: 1, trailer box body;11, vehicle-mounted air conditioner;12, exhaust fan;13, changing room;14, hand washing cabinet;15, generator;16, constant temperature cabinet;17, storage cabinet;18, goods shelf;19, box door;110, ladder;2, corridor assembly;21, outer frame;22, movable cover plate;23, support seat;24, limiting block;25, support leg;26, telescopic tarpaulin assembly;261, fixed U-shaped support rod;262, movable U-shaped support rod;263, tarpaulin;264, elastic take-up;265, steel wire rope;266, scissor type automatic telescopic connecting rod;267, thimble;27, connecting hinge;28, take-up slide groove;29, unfolding slide groove;210, fixed sleeve;211, movable sleeve;212, swing pivot;213, swing gear;214, insertion inner cavity;3, field operating vehicle;4, corridor unfolding assembly;41, support plate;42, limiting slide rail;43, unfolding pivot;44, unfolding motor;45, unfolding hand lever;46, ball;47, concave step surface;48, concave swing rack;49, concave unfolding rack;410, unfolding gear;411, unfolding slide groove. DETAILED DESCRIPTION

[0038] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0039] Embodiment one

[0040] As Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 8 , Figure 12 , and Figure 15As shown, a comprehensive support trailer of a multi-module field operation vehicle includes a trailer box body 1, a field operation vehicle 3 movably connected to the front end of the trailer box body 1, a corridor assembly 2 connected to the front end and both sides of the box body of the trailer box body 1, a corridor unfolding and folding assembly 4 connected to the bottom of the trailer box body 1, and the corridor unfolding and folding assembly 4 is arranged one-to-one with the corridor assembly 2. By unfolding the corridor assembly 2 connected to the front end of the trailer box body 1, the trailer box body 1 and the field operation vehicle 3 can be combined and connected together. The trailer box body 1 replaces the preoperative preparation tent as a support unit of the surgical team of the field medical team, which eliminates the inconvenience caused by repeated loading and unloading of materials during unfolding and folding, greatly shortens the unfolding and folding time of the field medical team, and any two trailer box bodies 1 can also be connected through the unfolded corridor assembly 2 to realize the modular construction of the surgical team of the field medical team in the cold region, and further to form the joint construction of two field operation vehicles 3. Compared with the one-to-one operation vehicle support mode, the support materials and support capacity can be randomly allocated between the two field operation vehicles 3, realizing the full use of resources, realizing the rapid and efficient field operation unfolding and folding, ensuring the safety and practicality of the carried medicines, meeting the needs of field operation in cold regions, and it should be noted that the trailer box body 1 can use the trailer assembly disclosed in CN222329556U, a comprehensive support trailer of a field operation vehicle;

[0041] The corridor assembly 2 includes an outer frame 21, a movable cover plate 22, and a telescopic canopy assembly 26. The bottom end of the movable cover plate 22 is rotatably connected to the outer frame 21, and the telescopic canopy assembly 26 is movably arranged in the outer frame 21. The outer side panel of the movable cover plate 22 is fixedly connected with a support seat 23, the support seat 23 is rotatably connected with support legs 25 on both sides, and a plug-in cavity 214 is formed in the support seat 23. When the corridor assembly 2 is in the folding state, the telescopic canopy assembly 26 is arranged in the space inside the outer frame 21. At this time, the movable cover plate 22 can be covered on the outer side of the outer frame 21, and the outer frame 21 and the movable cover plate 22 can be locked together, so that the corridor assembly 2 and the trailer box body 1 can be combined in a closed manner. When the corridor assembly 2 is in the unfolded state, the movable cover plate 22 can be placed horizontally, and the outer side end of the telescopic canopy assembly 26 can be pulled out of the outer frame 21 to form a corridor passage, thereby facilitating the connection and docking between two trailer box bodies 1 or between the trailer box body 1 and the field operation vehicle 3, and realizing modular construction. When the movable cover plate 22 is placed horizontally, the support legs 25 can be vertically supported on the ground to stably support the horizontal position of the movable cover plate 22, so as to facilitate the medical personnel to walk on the movable cover plate 22;

[0042] The telescopic canopy assembly 26 comprises a fixed U-shaped support rod 261, a movable U-shaped support rod 262 and a canopy 263, the canopy 263 being connected between the fixed U-shaped support rod 261 and the movable U-shaped support rod 262, and a rope winding unit and a scissor-type automatic telescopic connecting rod 266 being further connected between the rod bodies of the fixed U-shaped support rod 261 and the movable U-shaped support rod 262, the fixed U-shaped support rod 261, the movable U-shaped support rod 262 and the rope winding unit forming a structural framework of the telescopic canopy assembly 26, the movement of the movable U-shaped support rod 262 being controllable through the scissor-type automatic telescopic connecting rod 266, the canopy 263 being deformed along with the movement of the movable U-shaped support rod 262, thereby realizing the folding and unfolding of the telescopic canopy assembly 26, and the rope winding unit being arranged to form support between the fixed U-shaped support rod 261 and the movable U-shaped support rod 262, that is, to ensure that the movable U-shaped support rod 262 extended remains stable, and also to prevent the canopy 263 from being deformed after being unfolded, thereby maintaining the stability of the formed corridor passage. It should be noted that the rope winding unit can adopt the elastic winding mechanism involved in the telescopic clothes hanger with elastic winding mechanism disclosed in CN215758131U, and can adopt the scissor-type telescopic mechanism involved in the use method of the gear shifting device with the scissor-type telescopic mechanism disclosed in CN109958767A.

[0043] The corridor unfolding and folding assembly 4 comprises a support passing plate 41 and a limiting slide rail 42, the support passing plate 41 being movably arranged between the limiting slide rails 42 on both sides, and the lower plate surface of the support passing plate 41 being provided with a passing plate driving unit, when the movable cover plate 22 is arranged in a horizontal state, the support seat 23 is also arranged in a horizontal state, at this time, the support passing plate 41 can be extended outward and inserted into the insertion inner cavity 214 provided in the support seat 23 through the passing plate driving unit, that is, the bottom of the movable cover plate 22 can be supported, and the support legs 25 are matched to support the movable cover plate 22, thereby greatly improving the load-bearing capacity of the movable cover plate 22.

[0044] Embodiment two

[0045] On the basis of the embodiment one, the improvement is as follows:

[0046] As Figure 1 and Figure 2As shown, the top of the trailer box body 1 is connected with the vehicle-mounted air conditioner 11, the side of the trailer box body 1 is connected with the exhaust fan 12, the tail end of the inside of the trailer box body 1 is symmetrically provided with the changing room 13, and the inside of the trailer box body 1 is provided with the generator 15, the constant temperature cabinet 16 and the storage cabinet 17 on one side, the inside of the trailer box body 1 is provided with the hand washing cabinet 14 and the goods shelf 18 on the other side, the tail end of the trailer box body 1 is connected with the box door 19 and the ladder 110, and the ladder 110 is located on one side of the box door 19. The medical staff enters from the box door 19 at the tail end of the trailer, changes clothes in the changing room 13, and then prepares various preoperative preparations along the side of the box body, and changes slippers, washes hands, wears masks and hats in turn, prepares surgical items or brushes hands, enters the corresponding field operation ambulance 3 through the corridor channel, and the vehicle-mounted air conditioner 11 can regulate the temperature in the box body, and the exhaust fan 12 can ensure the circulation of air in the box. While the trailer box body 1 realizes rapid and efficient field operation deployment and recovery, the setting of various equipment in the box body can also ensure the safety and practicability of carrying medicines, meet the needs of field operation in cold regions; it should be noted that the constant temperature cabinet 16 is used to store liquid medicines to prevent deterioration or freezing, the storage temperature range is 2-8℃, the changing room 13 is used to store clothes, the storage cabinet 17 is used to store disposable medical kits and small items, the hand washing cabinet 14 is used for personnel washing, the inside is provided with a water storage tank, and a foot switch is provided, the goods shelf 18 is used to fix and place large items and sorting boxes, the vehicle-mounted air conditioner 11 is used for refrigeration in summer and heating in winter, the generator 15 is used to supply power to the electrical appliances in the box body, and the ladder 110 is used to climb to the top of the box body for maintenance of the vehicle-mounted air conditioner 11.

[0047] As shown in Figure 1 , Figure 3 to Figure 11 , the outer frame 21 of the corridor assembly 2 is provided with a receiving and releasing sliding groove 28 on both sides of the bottom edge, the inner side plate of the movable cover plate 22 is provided with an unfolding sliding groove 29 on both sides, the receiving and releasing sliding groove 28 and the unfolding sliding groove 29 are arranged in a one-to-one manner, a fixed sleeve 210 is fixedly connected in the groove of the receiving and releasing sliding groove 28 away from the unfolding sliding groove 29, a movable sleeve 211 is movably and clampedly connected in the groove of the receiving and releasing sliding groove 28, the bottom ends of the two sides of the movable U-shaped support rod 262 are fixedly inserted into the movable sleeve 211, and the bottom ends of the two sides of the fixed U-shaped support rod 261 are fixedly inserted into the fixed sleeve 210. Through the one-to-one arrangement of the receiving and releasing sliding groove 28 and the unfolding sliding groove 29, when the movable cover plate 22 is placed horizontally, the receiving and releasing sliding groove 28 and the unfolding sliding groove 29 are linearly connected, so that the movable sleeve 211 can move from the receiving and releasing sliding groove 28 to the unfolding sliding groove 29, that is, the movable U-shaped support rod 262 can be driven to extend outward, and the fixed sleeve 210 can fixedly support the fixed U-shaped support rod 261, so that the fixed U-shaped support rod 261 can be stably arranged in the outer frame 21.

[0048] Further, the connecting hinge 27 is connected between the movable cover plate 22 and the bottom edge of the outer frame 21, the swing rotating rod 212 is rotatably connected in the insertion inner cavity 214 of the support seat 23, the swing gear 213 is fixedly sleeved on the rod body of the swing rotating rod 212, the two ends of the swing rotating rod 212 pass through the support leg 25 and are fixedly connected, the limiting block 24 is fixedly connected on the two sides of the support seat 23 and abuts on the upper side of the swing center end of the support leg 25, the opening and closing of the movable cover plate 22 is facilitated through the connecting hinge 27, the movable cover plate 22 can be ensured to be in a horizontal state after being opened under the action of the connecting hinge 27, further stable support of the movable cover plate 22 by the corridor unfolding and folding assembly 4 is facilitated, the two support legs 25 are combined and connected together through the swing rotating rod 212, the synchronous swing of the two support legs 25 is ensured, and the swing rotating rod 212 is driven to rotate when the swing gear 213 fixedly sleeved on the rod body of the swing rotating rod 212 provides meshing driving force, that is, the support leg 25 is driven to rotate to a vertical state, and the support leg 25 can be ensured to be in a vertical state under the limiting action of the limiting block 24, further stable support of the support leg 25 at the bottom of the movable cover plate 22 is ensured.

[0049] Further, the scissor type automatic telescopic connecting rods 266 are connected between the two vertical rod bodies of the fixed U-shaped supporting rod 261 and the movable U-shaped supporting rod 262 respectively, one of the scissor type automatic telescopic connecting rods 266 is a driving telescopic connecting rod, and the other is a driven telescopic connecting rod, so that under the action of the scissor type automatic telescopic connecting rod 266 as the driving telescopic connecting rod, one side of the movable U-shaped supporting rod 262 is pushed to move, and the scissor type automatic telescopic connecting rod 266 as the driven telescopic connecting rod also telescopes, which can ensure stable movement of the movable U-shaped supporting rod 262, and the structure frame composed of the fixed U-shaped supporting rod 261, the movable U-shaped supporting rod 262 and the rope winding unit is more stable through the connection of the two scissor type automatic telescopic connecting rods 266.

[0050] Further, the winding rope unit of the telescopic canopy assembly 26 comprises elastic rope winders 264 and steel wires 265, the elastic rope winders 264 are fixedly connected on the rod body of the fixed U-shaped support rod 261, one end of the steel wire 265 is connected to the elastic winding end of the elastic rope winder 264, the other end of the steel wire 265 is interactively connected with the rod body of the movable U-shaped support rod 262, a plurality of eye rings 267 are movably sleeved on the rope body of the steel wire 265, the eye ring 267 is flexibly connected with the outer surface of the canopy 263. Since the elastic rope winder 264 can elastically wind the steel wire 265, when the movable U-shaped support rod 262 is pushed, the steel wire 265 is pulled out, thereby forming a plurality of straight steel wires 265 between the fixed U-shaped support rod 261 and the movable U-shaped support rod 262 to form the structural framework of the telescopic canopy assembly 26. The setting of the eye ring 267 can make the outer surface of the canopy 263 and the rope body of the steel wire 265 fit together, that is, the canopy 263 can be expanded to form a more fitted connection with the structural framework, and is not easy to deform, maintaining the stability of the corridor passage. Since the winding rope unit is arranged on the outer side of the canopy 263, when the movable U-shaped support rod 262 is retracted inward, the rope body of the steel wire 265 is wound in the elastic rope winder 264 again, and the folded canopy 263 can also be limited and blocked by the rope body of the steel wire 265, so that the folded canopy 263 does not extend outside the outer frame 21, so as to lock the outer frame 21 and the movable cover plate 22.

[0051] As Figure 1 , Figure 3 , Figure 12 , Figure 13 , Figure 14 and Figure 15 , the limiting slide rails 42 of the corridor unfolding and folding assembly 4 are fixedly connected to the box bottom of the trailer box body 1, the inner side surfaces of the two limiting slide rails 42 are provided with unfolding and folding grooves 411, the two side edges of the supporting bridge plate 41 are movably clamped in the unfolding and folding grooves 411, and the upper and lower surfaces of the two side edges of the supporting bridge plate 41 are embedded with a plurality of balls 46, so that the corridor unfolding and folding assembly 4 and the trailer box body 1 are firmly combined together through the limiting slide rails 42, and the setting of the balls 46 can facilitate the extension or retraction of the supporting bridge plate 41.

[0052] Further, the deck driving unit of the corridor exhibition and collection assembly 4 comprises an exhibition and collection rotating rod 43 and an exhibition and collection gear 410, the rod body of the exhibition and collection rotating rod 43 is movably penetrated through the limiting slide rails 42 on both sides, the exhibition and collection gear 410 is fixedly sleeved on the rod body of the exhibition and collection rotating rod 43 between the two limiting slide rails 42, the lower plate surface supporting the deck 41 is connected with a concave exhibition and collection rack 49, the exhibition and collection gear 410 is in meshing connection with the concave exhibition and collection rack 49, the outer side of one limiting slide rail 42 is fixedly connected with an exhibition and collection motor 44, the rotating shaft of the exhibition and collection motor 44 is fixedly connected with one end of the exhibition and collection rotating rod 43 in coaxial line, the other end of the exhibition and collection rotating rod 43 is fixedly connected with an exhibition and collection hand crank 45, the exhibition and collection rotating rod 43 can be driven to rotate in a mode of motor driving or hand crank driving, the use requirement in different situations can be met, and the supporting deck 41 can be driven to move under the meshing action of the exhibition and collection gear 410 and the concave exhibition and collection rack 49.

[0053] As shown in Figure 3 , Figure 4 , Figure 6 , Figure 11 and Figure 15 , the upper plate surface of the supporting deck 41 is provided with a concave stepped surface 47, the concave stepped surface 47 is connected with a concave swing rack 48, when the supporting deck 41 is inserted into the insertion inner cavity 214 provided in the supporting seat 23, the concave swing rack 48 is in meshing connection with the swing gear 213, when the supporting deck 41 continuously inserts into the insertion inner cavity 214 provided in the supporting seat 23, the concave stepped surface 47 is passed from the lower side of the swing rotating rod 212, and the concave swing rack 48 can drive the swing gear 213 to rotate under the action of gear meshing connection, that is, the swing gear 213 can be provided with driving force to drive the swing rotating rod 212 to rotate.

[0054] Working principle: through the expansion of the connecting corridor assembly 2 connected to the front end of the trailer box body 1, the trailer box body 1 and the field operating vehicle 3 can be combined and connected together, the trailer box body 1 replaces the preoperative preparation tent as a support unit of the field operating team, which eliminates the inconvenience of repeated loading and unloading of materials during the expansion and recovery process, greatly shortens the expansion and recovery time of the field medical team, when the connecting corridor assembly 2 is in the expanded state, the movable cover plate 22 can be placed horizontally, the expansion and recovery gear 410 and the inner recessed expansion and recovery rack 49 are driven to rotate by the motor drive or hand drive mode, which meets the use requirements under different conditions, and can drive the support apron 41 to move under the meshing action of the expansion and recovery gear 410 and the inner recessed expansion and recovery rack 49, when the support apron 41 continuously inserts into the inserted inner cavity 214 of the support seat 23, it passes through the inner recessed step surface 47 from below the swing rotating rod 212, and the inner recessed swing rack 48 can drive the swing gear 213 to rotate under the meshing connection of the gear, which can provide driving force to the swing gear 213 to drive the swing rotating rod 212 to rotate, the support leg 25 can be vertically supported on the ground to stably support the horizontal position of the movable cover plate 22, so that medical personnel can walk on the movable cover plate 22, and the outer side of the telescopic canopy assembly 26 is pulled out from the outer frame 21, the canopy 263 will deform to form a corridor passage with the movement of the movable U-shaped support rod 262, thereby realizing the expansion and contraction of the telescopic canopy assembly 26, and the set winding rope unit can form support between the fixed U-shaped support rod 261 and the movable U-shaped support rod 262, that is, it can ensure that the movable U-shaped support rod 262 remains stable, and also can prevent the canopy 263 from deforming after expansion, maintaining the stability of the formed corridor passage, the connecting corridor assembly 2 is provided to realize the connection and docking between two trailer box bodies 1 or between the trailer box body 1 and the field operating vehicle 3, realize the modular construction, and when the movable cover plate 22 is placed horizontally, any two trailer box bodies 1 can also be docked through the expanded connecting corridor assembly 2, realize the modular construction of the field operating team in the cold region, and further realize the joint construction of two field operating vehicles 3, compared with the one-to-one operating vehicle support mode, the support materials and support capacity can be randomly allocated between the two field operating vehicles 3, realize the full use of resources, realize the rapid and efficient field operation expansion and recovery, ensure the safety and practicality of the carried medicines, and meet the needs of field operation in cold regions.

[0055] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0056] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A comprehensive support trailer of a multi-module field operating vehicle, comprising a trailer box (1), characterized in that: The front end of the trailer box body (1) is movably connected with a field operating vehicle (3), the front end and both sides of the trailer box body (1) are connected with a corridor assembly (2), the bottom of the trailer box body (1) is connected with a corridor unfolding and folding assembly (4), and the corridor unfolding and folding assembly (4) is arranged in one-to-one correspondence with the corridor assembly (2). The corridor assembly (2) comprises an outer frame (21), a movable cover plate (22) and a telescopic tarpaulin assembly (26), the bottom end of the movable cover plate (22) is rotatably connected with the outer frame (21), the telescopic tarpaulin assembly (26) is movably arranged in the outer frame (21), the outer side plate surface of the movable cover plate (22) is fixedly connected with a support seat (23), both sides of the support seat (23) are rotatably connected with support legs (25), and an inserting inner cavity (214) is formed in the support seat (23). The telescopic tarpaulin assembly (26) comprises a fixed U-shaped support rod (261), a movable U-shaped support rod (262) and a tarpaulin (263), the tarpaulin (263) is connected between the fixed U-shaped support rod (261) and the movable U-shaped support rod (262), and a rope winding unit and a scissor-type automatic telescopic connecting rod (266) are further connected between the rod bodies of the fixed U-shaped support rod (261) and the movable U-shaped support rod (262). The corridor unfolding and folding assembly (4) comprises a support passing plate (41) and a limiting sliding rail (42), the support passing plate (41) is movably arranged between the limiting sliding rails (42) on both sides, and the lower plate surface of the support passing plate (41) is provided with a passing plate driving unit.

2. The multi-module field operating vehicle integrated support trailer according to claim 1, characterized in that: The top of the trailer box body (1) is connected with a vehicle-mounted air conditioner (11), one side of the trailer box body (1) is connected with an exhaust fan (12), the tail end of the inside of the trailer box body (1) is symmetrically provided with a changing room (13), one side of the inside of the trailer box body (1) is provided with a generator (15), a constant-temperature cabinet (16) and a storage cabinet (17), the other side of the inside of the trailer box body (1) is provided with a hand washing cabinet (14) and a goods shelf (18), the tail end of the trailer box body (1) is connected with a box door (19) and a crawling ladder (110), and the crawling ladder (110) is located on one side of the box door (19).

3. The multi-module field operating vehicle integrated support trailer of claim 1, wherein: The bottom edges of the outer frames (21) of the corridor assemblies (2) are provided with folding and unfolding sliding grooves (28), the inner side plate bodies of the movable cover plates (22) are provided with unfolding sliding grooves (29) on both sides, the folding and unfolding sliding grooves (28) and the unfolding sliding grooves (29) are arranged in a one-to-one correspondence, one end of the folding and unfolding sliding groove (28) is fixedly connected with a fixed sleeve (210), the folding and unfolding sliding groove (28) is further movably connected with a movable sleeve (211), the bottom ends of the rod bodies of the fixed U-shaped support rods (261) are fixedly inserted into the fixed sleeve (210), and the bottom ends of the rod bodies of the movable U-shaped support rods (262) are fixedly inserted into the movable sleeve (211).

4. The multi-module field operating vehicle integrated support trailer according to claim 3, characterized in that: The connecting hinge (27) is connected between the active cover plate (22) and the bottom edge of the outer frame (21), the swing rotating rod (212) is rotatably connected in the inserting inner cavity (214) of the support base (23), the swing gear (213) is fixedly sleeved on the rod body of the swing rotating rod (212), the swing rotating rod (212) penetrates through the two ends of the support base (23) and is fixedly connected with the support legs (25), the limit blocks (24) are fixedly connected on the two sides of the support base (23), and the limit blocks (24) are located above the swing center ends of the support legs (25).

5. The multi-module field operating vehicle integrated support trailer of claim 1, wherein: The scissor type automatic telescopic connecting rods (266) are connected between the vertical rod bodies on the two sides of the fixed U-shaped supporting rods (261) and the movable U-shaped supporting rods (262), and one of the scissor type automatic telescopic connecting rods (266) is a driving telescopic connecting rod, and the other one is a driven telescopic connecting rod.

6. The multi-module field operating vehicle integrated support trailer of claim 5, wherein: The winding rope unit of the telescopic tarpaulin assembly (26) comprises elastic take-up devices (264) and steel wires (265), the elastic take-up devices (264) are fixedly connected on the rod bodies of the fixed U-shaped supporting rods (261), one end of the steel wire (265) is connected to the elastic winding end of the elastic take-up device (264), the other end of the steel wire (265) is interactively connected with the rod body of the movable U-shaped supporting rod (262), and a plurality of sleeve loops (267) are movably sleeved on the rope body of the steel wire (265) and are flexibly connected with the outer surface of the tarpaulin (263).

7. The multi-module field operating vehicle integrated support trailer of claim 1, wherein: The limiting slide rails (42) of the corridor unfolding and folding assembly (4) are fixedly connected to the bottom of the trailer box body (1), the inner sides of the two limiting slide rails (42) are provided with unfolding and folding sliding grooves (411), the two side edges of the support transfer plate (41) are movably clamped in the unfolding and folding sliding grooves (411), and the upper and lower surfaces of the two side edges of the support transfer plate (41) are embedded with a plurality of rolling balls (46).

8. The multi-module field operating vehicle integrated support trailer of claim 1, wherein: The transfer plate driving unit of the corridor unfolding and folding assembly (4) comprises an unfolding and folding rotating rod (43) and an unfolding and folding gear (410), the rod body of the unfolding and folding rotating rod (43) movably penetrates through the two limiting slide rails (42), the unfolding and folding gear (410) is fixedly sleeved on the rod body of the unfolding and folding rotating rod (43) between the two limiting slide rails (42), the lower plate surface of the support transfer plate (41) is connected with an inner recessed unfolding and folding rack (49), the unfolding and folding gear (410) is in meshing connection with the inner recessed unfolding and folding rack (49), one outer side edge of the limiting slide rail (42) is fixedly connected with an unfolding and folding motor (44), the rotating shaft of the unfolding and folding motor (44) is fixedly connected with one end of the unfolding and folding rotating rod (43) in a same axis line, and the other end of the unfolding and folding rotating rod (43) is fixedly connected with an unfolding and folding hand crank (45).

9. The multi-module field operating vehicle integrated support trailer of claim 4, wherein: The upper plate surface of the support transition plate (41) is provided with an inner recessed stepped surface (47), and the inner recessed stepped surface (47) is connected with an inner recessed swing rack (48). When the support transition plate (41) is inserted into the insertion inner cavity (214) provided in the support seat (23), the inner recessed swing rack (48) is in meshing connection with the swing gear (213).

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