Pod transportation loading trailer

Abstract

The utility model discloses a pod transportation trailer, belongs to the technical field of aircraft maintenance, and aims to solve the problems that existing pod transportation equipment is single in function and complex to operate, and the efficiency of aircraft ground maintenance work is seriously affected. Comprising a vehicle body, supporting frames are arranged on the two sides of the vehicle body, and a plurality of supporting seats are arranged on the tops of the supporting frames at intervals in the width direction of the vehicle body; a transverse moving mechanism and a lifting mechanism are further arranged on the vehicle body, the transverse moving mechanism can move in the width direction of the vehicle body, the lifting mechanism is arranged on the transverse moving mechanism, and a tray used for supporting the pod is arranged at the top of the lifting mechanism; according to the utility model, the four groups of supporting structures are arranged at the top of the vehicle body, so that the transportation requirements of four pods can be met, and the tray can be lifted through the arranged lifting mechanism, so that the pods positioned above the tray can be lifted to a mounting and hanging position; the lifting mechanism can be driven to transversely move on the vehicle body through the arranged transverse moving mechanism, so that the nacelles at different positions are lifted, and the transporting and hanging efficiency of the nacelles can be improved through the device in the scheme.

Description

Technical Field

[0001] The utility model belongs to the technical field of aircraft maintenance, and in particular relates to a pod transport trailer. Background Art

[0002] The existing pod loading and hanging transport equipment is divided into two parts, one is the transport equipment, and the other is the loading and hanging equipment. When working, the pod is first transferred to the loading and hanging work area by the transport equipment, and then the pod is moved to the special loading and hanging equipment, and finally the special loading and hanging equipment is used for loading and hanging.

[0003] When disassembling and assembling the jamming pods, four need to be disassembled and assembled at a time. However, the equipment currently used has a single function and requires the use of a lifting transport vehicle and a pod loading trailer at the same time. Each time the pods are assembled or installed, the pods on the transport vehicle must be moved to the loading trailer, which is complicated and seriously affects the efficiency of ground maintenance work on the aircraft. Utility Model Content

[0004] In view of this, the utility model provides a pod transport trailer to solve the problem that the existing pod transport equipment has a single function and needs to use one pod transport vehicle and one pod trailer at the same time. Each time the pod is loaded, the pod on the transport vehicle must be moved to the trailer, which is complicated to operate and seriously affects the efficiency of aircraft ground maintenance work.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A pod transport trailer comprises a vehicle body, support frames are provided on both sides of the vehicle body, and a plurality of support seats are provided at intervals on the top of the support frames along the width direction of the vehicle body; a transverse movement mechanism and a lifting mechanism are also provided on the vehicle body, the transverse movement mechanism can move along the width direction of the vehicle body, the lifting mechanism is arranged on the transverse movement mechanism, and a tray for supporting the pod is provided on the top of the lifting mechanism.

[0007] In this technical solution, it should be noted that the support frame is a right-angled triangular column structure, which can increase its load-bearing capacity. The support seat is welded from a horizontal bar and two vertical bars to form a through-groove structure. The inner wall of the support seat is provided with a protective rubber pad. There are specifically 8 support seats, 4 on the left and right support frames respectively, and they are symmetrically arranged. The left and right two opposing support seats form a group for placing a pod, so this solution can place four pods; limit frames with the same structure as the support seats are provided on both sides of the top of the pallet; in this solution, 4 groups of support structures are arranged on the top of the vehicle body to meet the transportation needs of 4 pods, and the pallet can be raised by the provided lifting mechanism to raise the pod above the pallet to the loading and hanging position; the provided transverse movement mechanism can drive the lifting mechanism to move transversely on the vehicle body to lift and lower pods at different positions, that is, this solution can increase the transportation and loading and hanging efficiency of the pods through the above-mentioned device.

[0008] Preferably, the vehicle body is provided with a first slide rail, which is arranged along the width direction of the vehicle body; the transverse movement mechanism includes a chassis, and the chassis is provided with a first slide groove that slides with the first slide rail. The transverse movement mechanism also includes two winches, which are symmetrically arranged at both ends of the vehicle body in the width direction, and the ropes on the two winches are respectively connected to the chassis.

[0009] In this technical solution, it should be noted that there are two first slide rails located on both sides of the top of the vehicle body, and the chassis is a rectangular frame structure; further, the winch is a manual winch, and the two winches are rotated separately to drive the chassis and the lifting mechanism to move horizontally on the vehicle body.

[0010] Preferably, the lifting mechanism is a scissor-type lift, and the scissor-type lift is driven by a hydraulic cylinder.

[0011] In this technical solution, it should be noted that the scissor lift is a widely used special equipment for aerial work. Its scissor mechanical structure makes the lifting platform have high stability. In this solution, the scissor lift is driven by a hydraulic cylinder, and the vehicle body is provided with a hydraulic system for supplying oil to the hydraulic cylinder and a limit mechanism for limiting the position of the scissor lift.

[0012] Preferably, a frame is further provided on the top of the lifting mechanism, a second slide rail is provided on the frame, the second slide rail is arranged along the length direction of the vehicle body, a mounting seat is slidably connected to the second slide rail, and the tray is arranged on the mounting seat. A lead screw is rotatably connected to the frame, the lead screw is arranged along the length direction of the vehicle body, and the mounting seat is threadedly connected to the lead screw.

[0013] In this technical solution, it should be noted that the front and rear displacement adjustment of the pod is achieved by rotating the lead screw to drive the mounting seat and the tray on the mounting seat to move forward and backward.

[0014] Preferably, a hinged frame is provided on the top of the mounting seat, a first rotating shaft is rotatably connected to the hinged frame, the first rotating shaft is arranged along the width direction of the vehicle body, and the tray is fixedly sleeved on the first rotating shaft.

[0015] In this technical solution, it should be noted that since the tray is hinged to the mounting seat through the first rotating shaft, the pod tray can rotate around the axis to achieve the pitch of the tray, and the pitch angle adjustment range is -5° to 5°. Furthermore, the internal structure of the pod tray is provided with a rotating shaft 27 and a locking pin. When the pod is docked, the locking pin can be loosened to control the rotation of the pod, and the rotation angle is limited by the limit groove on the support platform. The rotation angle adjustment range of the pod tray is 27±10 around the rotating shaft.

[0016] Preferably, the bottom of one of the support frames is rotatably connected to a bogie via a second rotating shaft, the second rotating shaft is vertically arranged, the bottom of the bogie is rotatably connected to a pulley, and a traction rod is obliquely provided on the outer side of the bogie.

[0017] In this technical solution, it should be noted that the bogie is connected to the car body through the second rotating shaft and the matching bearing, and can achieve ±60° turning. The traction rod is provided for the convenience of users to hold. A shock-absorbing spring is provided at the end of the shock-absorbing spring, and a traction ring is provided at the end of the shock-absorbing spring to reduce impact during traction.

[0018] Preferably, the bogie is provided with a brake mechanism, the brake mechanism comprises a sliding shaft, the sliding shaft is slidably connected to the bogie, one end of the sliding shaft is provided with a brake pad, the brake pad faces the pulley, and the other end of the sliding shaft is connected to a pedal rod. The sliding shaft is sleeved with a spring, one end of the spring is connected to the bogie, and the other end is connected to the pedal rod.

[0019] In this technical solution, it should be noted that the brake mechanism is used for parking. When braking is needed, the user moves the foot lever forward by stepping on it, thereby driving the brake pads on the sliding shaft to press the pulley tightly, thereby achieving the purpose of braking through friction; further, the bogie is provided with a bow-shaped shock-absorbing plate, which can be used to reduce transportation vibration.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0021] 1. In the utility model, 4 sets of supporting structures are arranged on the top of the vehicle body, which can meet the transportation requirements of 4 pods. The pallet can be raised by the arranged lifting mechanism to raise the pod located above the pallet to the mounting position; the lifting mechanism can be driven to move horizontally on the vehicle body by the arranged transverse movement mechanism to lift the pods at different positions, that is, the scheme can increase the transportation and mounting efficiency of the pods through the above-mentioned device;

[0022] 2. In the present invention, since the tray is hinged to the mounting seat through the first rotating shaft, the pod tray can rotate around the axis to achieve the pitch of the tray, and the pitch angle adjustment range is -5° to 5°;

[0023] 3. In the utility model, a rotating shaft and a locking pin are arranged in the internal structure of the pod tray. When the pod is docked, the locking pin can be loosened to control the rotation of the pod, and the rotation angle is limited by the limit groove on the supporting platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be described by way of examples with reference to the accompanying drawings, in which:

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 This Figure 1 The enlarged schematic diagram of point A in the middle;

[0027] Figure 3 It is a three-dimensional structural schematic diagram of the scissor lift of the utility model;

[0028] Figure 4 It is a cross-sectional structural schematic diagram of the limiting mechanism and the base frame of the utility model;

[0029] Figure 5 It is a side view structural schematic diagram of the utility model;

[0030] Reference numerals

[0031] 1-car body, 2-support frame, 3-support seat, 4-pod, 5-tray, 6-first slide rail, 7-underframe, 8-slideway, 9-winch, 10-rope, 11-scissor lift, 111-frame, 12-second slide rail, 13-mounting seat, 131-screw, 14-articulated frame, 15-first rotating shaft, 16-bogie, 17-second rotating shaft, 18-pulley, 19-traction rod, 20-sliding shaft, 21-brake pad, 22-foot lever, 23-spring, 24-positioning column, 25-moving rod, 26-tooth block, 27-rotating shaft, 28-locking box, 29-spring, 30-cam, 31-pawl, 32-bow shock absorber plate. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0033] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0034] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0036] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0037] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

[0038] Example

[0039] like Figure 1-5 As shown, the embodiment of the utility model discloses a pod transport trailer, including a body 1, support frames 2 are provided on both sides of the body 1, and a plurality of support seats 3 are provided at intervals on the top of the support frames 2 along the width direction of the body 1; a transverse movement mechanism and a lifting mechanism are also provided on the body 1, the transverse movement mechanism can move along the width direction of the body 1, the lifting mechanism is arranged on the transverse movement mechanism, and a tray 5 for supporting the pod 4 is provided on the top of the lifting mechanism. It should be noted that the support frame 2 is a right-angled triangular column structure, which can increase its load-bearing capacity. The support seat 3 is welded by a horizontal rod and two vertical rods to form a through-groove structure. The inner wall of the support seat 3 is provided with a protective rubber pad. There are specifically 8 support seats 3, 4 on the left and right support frames 2 respectively, and they are symmetrically arranged. The left and right two opposing support seats 3 form a group for placing a pod 4, so this scheme can place four pods 4; limit frames with the same structure as the support seat 3 are provided on both sides of the top of the tray 5; in this scheme, 4 groups of support structures are arranged on the top of the car body 1 to meet the transportation needs of 4 pods 4, and the tray 5 can be raised by the set lifting mechanism to raise the pod 4 located above the tray 5 to the loading and hanging position; the set transverse movement mechanism can drive the lifting mechanism to move transversely on the car body 1 to lift and lower the pods 4 at different positions, that is, this scheme can increase the transportation and loading and hanging efficiency of the pod 4 through the above-mentioned device.

[0040] like Figure 1As shown, in this embodiment, the vehicle body 1 is provided with a first slide rail 6, and the first slide rail 6 is arranged along the width direction of the vehicle body 1; the transverse movement mechanism includes a chassis 7, and the chassis 7 is provided with a first slide groove 8 that slides with the first slide rail 6. The transverse movement mechanism also includes two winches 9, and the two winches 9 are symmetrically arranged at both ends of the vehicle body 1 in the width direction, and the ropes 10 on the two winches 9 are connected to the chassis 7 respectively. It should be noted that there are two first slide rails 6, which are located on both sides of the top of the vehicle body 1, and the chassis 7 is a rectangular frame structure; further, the winch 9 is a manual winch 9, and the chassis 7 and the lifting mechanism are driven to move transversely on the vehicle body 1 by rotating the two winches 9 respectively.

[0041] like Figure 3 As shown, in this embodiment, the lifting mechanism is a scissor lift 11, and the scissor lift 11 is driven by a hydraulic cylinder. It should be noted that the scissor lift 11 is a special equipment for high-altitude operations with a wide range of uses. Its scissor mechanical structure makes the lifting platform have higher stability. In this solution, the scissor lift 11 is driven by a hydraulic cylinder, and the vehicle body 1 is provided with a hydraulic system for supplying oil to the hydraulic cylinder and a limiting mechanism for limiting the scissor lift 11. Figure 4 As shown, the limiting mechanism includes a positioning column 24 connected to a moving rod 25 of the scissor lift 11, the moving rod 25 is slidably connected to the base frame 7, the positioning column 24 is slidably connected to the base frame 7, a locking box 28 is provided on the base frame 7, the positioning column 24 passes through the locking box 28, a plurality of tooth blocks 26 inclined outward are provided on the positioning column 24, a ratchet 31 is provided in the locking box 28, the ratchet 31 is rotatably connected to the locking box 28, and a spring 2 connected to the locking box 28 is provided on the ratchet 31. 3. A cam 30 is also provided in the lock box 28. The cam 30 is rotatably connected to the lock box 28 through the rotating shaft 27, and the cam 30 contacts one side of the pawl 31. The rotating shaft 27 is rotated so that the cam 30 squeezes the pawl 31, so that the pawl 31 is stuck between the two tooth blocks 26, so that the positioning column 24 is positioned by the pawl 31. At this time, the moving rod 25 is fixed, that is, after the scissor lift 11 is subjected to a large gravity, even if the cylinder is damaged, it is still locked by the positioning column 24 and will not fall.

[0042] like Figure 3As shown, in this embodiment, a frame 111 is further provided on the top of the lifting mechanism, and a second slide rail 12 is provided on the frame 111, and the second slide rail 12 is arranged along the length direction of the vehicle body 1, and a mounting seat 13 is slidably connected to the second slide rail 12, and the tray 5 is arranged on the mounting seat 13. A lead screw 131 is rotatably connected to the frame 111, and the lead screw 131 is arranged along the length direction of the vehicle body 1, and the mounting seat 13 is threadedly connected to the lead screw 131. It should be noted that by rotating the lead screw 131, the mounting seat 13 and the tray 5 on the mounting seat 13 are driven to move forward and backward, so as to realize the front and rear displacement adjustment of the pod 4.

[0043] like Figure 3 As shown, in this embodiment, an articulated frame 14 is provided on the top of the mounting seat 13, and a first rotating shaft 15 is rotatably connected to the articulated frame 14. The first rotating shaft 15 is arranged along the width direction of the vehicle body 1, and the tray 5 is fixedly sleeved on the first rotating shaft 15. It should be noted that since the tray 5 is hinged to the mounting seat 13 through the first rotating shaft 15, the tray 5 of the pod 4 can rotate around the axis to achieve the pitch of the tray 5, and the pitch angle adjustment range is -5° to 5°. Furthermore, a rotating shaft 27 and a locking pin are provided in the internal structure of the tray 5 of the pod 4. When the pod 4 is docked, the locking pin can be loosened to control the rotation of the pod 4, and the rotation angle is limited by the limit groove on the supporting platform. The rotation angle adjustment range of the tray 5 of the pod 4 is 27±10° around the rotating axis.

[0044] like Figure 1 As shown, in this embodiment, the bottom of one of the support frames 2 is rotatably connected to a bogie 16 through a second rotating shaft 17, the second rotating shaft 17 is vertically arranged, the bottom of the bogie 16 is rotatably connected to a pulley 18, and a traction rod 19 is obliquely arranged on the outer side of the bogie 16. It should be noted that the bogie 16 is connected to the vehicle body 1 through the second rotating shaft 17 and the matching bearing, and can achieve a ±60° turn. The traction rod 19 is arranged to facilitate the user to hold it, and a shock-absorbing spring 23 is arranged at the end of the traction rod 19, and a traction ring is arranged at the end of the shock-absorbing spring 23 to reduce the impact during traction.

[0045] like Figure 1 and Figure 5As shown, in this embodiment, the bogie 16 is provided with a brake mechanism, which includes a sliding shaft 20, the sliding shaft 20 is slidably connected to the bogie 16, one end of the sliding shaft 20 is provided with a brake pad 21, the brake pad 21 faces the pulley 18, and the other end of the sliding shaft 20 is connected to a pedal rod 22. A spring 23 is sleeved on the sliding shaft 20, one end of the spring 23 is connected to the bogie 16, and the other end is connected to the pedal rod 22. It should be noted that the brake mechanism is used for parking. When braking is required, the user presses down the traction rod 19 to pull the brake line, thereby driving the brake pad 21 on the sliding shaft 20 to press the pulley 18 tightly, so as to achieve the purpose of driving braking through friction; further, the bogie 16 is provided with a bow-shaped shock absorbing plate 32, which can be used to reduce transportation vibration.

[0046] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0047] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0048] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pod transport trailer, characterized in that: It comprises a vehicle body (1), wherein support frames (2) are provided on both sides of the vehicle body (1), and a plurality of support seats (3) are provided at intervals on the top of the support frame (2) along the width direction of the vehicle body (1); The vehicle body (1) is also provided with a transverse movement mechanism and a lifting mechanism. The transverse movement mechanism can move along the width direction of the vehicle body (1). The lifting mechanism is arranged on the transverse movement mechanism, and a tray (5) for supporting the pod (4) is arranged on the top of the lifting mechanism.

2. A pod transport trailer according to claim 1, characterized in that: The vehicle body (1) is provided with a first slide rail (6), and the first slide rail (6) is arranged along the width direction of the vehicle body (1); The transverse movement mechanism comprises a base frame (7), and a first slide groove (8) is provided on the base frame (7) and is slidably matched with the first slide rail (6).

3. A pod transport trailer according to claim 2, characterized in that: The transverse movement mechanism also includes two winches (9), which are symmetrically arranged at two ends of the vehicle body (1) in the width direction, and the ropes (10) on the two winches (9) are respectively connected to the chassis (7).

4. The pod transport trailer according to claim 1, characterized in that: The lifting mechanism is a scissor-type lift (11), and the scissor-type lift (11) is driven by a hydraulic cylinder.

5. The pod transport trailer according to claim 1, characterized in that: A frame (111) is also provided on the top of the lifting mechanism. A second slide rail (12) is provided on the frame (111). The second slide rail (12) is arranged along the length direction of the vehicle body (1). A mounting seat (13) is slidably connected to the second slide rail (12). The tray (5) is arranged on the mounting seat (13).

6. The pod transport trailer according to claim 5, characterized in that: A lead screw (131) is rotatably connected to the frame (111); the lead screw (131) is arranged along the length direction of the vehicle body (1); and the mounting seat (13) is threadedly connected to the lead screw (131).

7. The pod transport trailer according to claim 5, characterized in that: A hinged frame (14) is provided on the top of the mounting seat (13), a first rotating shaft (15) is rotatably connected to the hinged frame (14), the first rotating shaft (15) is arranged along the width direction of the vehicle body (1), and the tray (5) is fixedly sleeved on the first rotating shaft (15).

8. The pod transport trailer according to claim 1, characterized in that: The bottom of one of the support frames (2) is rotatably connected to a bogie (16) via a second rotating shaft (17), the second rotating shaft (17) is vertically arranged, the bottom of the bogie (16) is rotatably connected to a pulley (18), and a traction rod (19) is obliquely arranged on the outer side of the bogie (16).

9. The pod transport trailer according to claim 8, characterized in that: The bogie (16) is provided with a brake mechanism, which comprises a sliding shaft (20), the sliding shaft (20) is slidably connected to the bogie (16), one end of the sliding shaft (20) is provided with a brake pad (21), the brake pad (21) faces the pulley (18), and the other end of the sliding shaft (20) is connected to a pedal rod (22).

10. The pod transport trailer according to claim 9, characterized in that: A spring (23) is sleeved on the sliding shaft (20), one end of the spring (23) is connected to the bogie (16), and the other end is connected to the pedal rod (22).

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