A test section cable follow-up docking device and a follow-up docking method

Abstract

The present invention belongs to the technical field of high-speed wind tunnel tests, and discloses a test section cable follow-up docking device and a follow-up docking method. The test section cable follow-up docking device of the present invention comprises an AGV trolley, a cable reel, a cable transfer box and a flat cable. The test section cable follow-up docking method of the present invention integrates cables through flat cables, solves the problem that the test section measurement and control power supply cables are messy and fatigue-intolerant, and solves the problem that one set of test section measurement and control power supply system controls the movement of multiple sets of test sections; through the rotation of the AGV trolley and the reel, the automatic winding and releasing of the flat cable is realized. The test section cable follow-up docking method of the present invention solves the current situation of scattered and miscellaneous cables and unsafe cables, realizes the automation of the winding and releasing of the test section cables, improves the safety of the test section cables, and has engineering practical value.

Description

Technical Field

[0001] The invention belongs to the technical field of high-speed wind tunnel tests, and in particular relates to a test section cable follow-up docking device and a follow-up docking method. Background Art

[0002] The transportation of the test section is one of the main tasks in the preparation for high-speed wind tunnel tests, among which the test section is an essential test device. In the early stage, the power supply, measurement and control cables of the test section were few and the distance was short, so a mode of moving and laying out multiple cables was adopted; now with the increase of test technology, the walking distance of the test section has increased, and the number of power supply cables required for measurement and control has increased, and the cables in the test section have become complicated, numerous and unsafe.

[0003] Currently, there is an urgent need to develop a test section cable follow-up docking device and a follow-up docking method. Summary of the invention

[0004] One technical problem to be solved by the present invention is to provide a test section cable follow-up docking device, and another technical problem to be solved by the present invention is to provide a test section cable follow-up docking method.

[0005] The test section cable follower docking device of the present invention comprises an AGV trolley, a cable reel, a cable transfer box and a flat cable;

[0006] The AGV vehicle includes wheels and a measurement and control power supply system, and is parked on the upper surface of the transport vehicle; the wheels are distributed on both sides of the vehicle body, with one active wheel and two passive wheels on each side, and one active wheel is located in the middle of the two passive wheels; the measurement and control power supply system supplies power to the motor of the AGV vehicle, and at the same time, through differential control, the AGV vehicle can move forward, backward and turn;

[0007] The cable reel includes a reel and a motor, which are fixed on the upper surface of the AGV vehicle body; the motor controls the reel to rotate forward through a fixed output torque, and winds the flat cable around the central axis of the reel to achieve flat cable reeling; the AGV vehicle moves in the reverse direction of the flat cable retracting direction, and the force of the AGV vehicle wheels pushes the reel to rotate in the reverse direction, driving the flat cable to extend, and achieving flat cable payout;

[0008] The cable transfer box includes a box shell, electrical components, wiring terminals and an aviation plug interface; the box shell is fixed on the upper surface of the AGV car body, the electrical components are installed in the inner cavity of the box shell, and two wiring terminals are arranged inside the box shell, one of which is a flat cable wiring terminal connected to the flat cable; the other wiring terminal is connected to the aviation plug interface outside the box shell, and is connected to the test section measurement and control power supply cable;

[0009] The flat cable contains all types of cables corresponding to the test section measurement, control and power supply cables, which are integrated into one flat cable. The flat cable is repeatedly wound on the reel to reel in and unwind, which improves the fatigue resistance of each cable. One end of the flat cable matches the flat cable terminal of the cable transfer box, and the other end is connected to the test section power distribution cabinet and control cabinet placed on the transport vehicle after branching.

[0010] The test section cable follow-up docking method of the present invention comprises the following steps:

[0011] S01. The test section transport vehicle moves to the test section preparation station;

[0012] S02. The AGV runs to the rear of the test section;

[0013] S03. Connect the test section measurement and control power supply cables to the corresponding aviation plugs on the cable transfer box;

[0014] S04. Turn on the power distribution cabinet and control cabinet of the test section on the transport vehicle, and use the AGV to supply power and control the test section;

[0015] S05. The AGV trolley synchronously follows the test section and runs to the top platform of the transport vehicle, and the cable reel automatically reels in and releases the cable;

[0016] S06. The transport vehicle carries the test section to the work station, and the AGV follows the transport vehicle;

[0017] S07. The transport vehicle arrives at the corresponding position of the test section work station, and the AGV vehicle synchronously follows the test section to run to the test section work station;

[0018] S08. After the test section is in place, remove the connection between the test section measurement and control power supply cable and the corresponding aviation plug on the cable transfer box;

[0019] S09.The AGV returns to the designated parking space on the transport vehicle, and the cable reel automatically reels in sync.

[0020] The test section cable follower docking device and follower docking method of the present invention integrate cables through flat cables, solving the problems of messy and fatigue-intolerant test section measurement and control power supply cables; automatic winding and unwinding of flat cables are achieved through the rotation of the AGV trolley and the reel.

[0021] The test section cable follower docking device and follower docking method of the present invention solve the current situation that the test section measurement and control power supply cables are scattered and unsafe, realize the automation of the test section cable retraction and release, improve the safety of the test section cables, and have engineering practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1Structural schematic diagram (front view) of the cable following docking device in the test section of the present invention;

[0023] Figure 2 Structural schematic diagram (side view) of the cable following docking device in the test section of the present invention;

[0024] Figure 3 Structural schematic diagram (axonometric view) of the cable following docking device in the test section of the present invention.

[0025] In the figure, 1. AGV vehicle; 2. Cable reel; 3. Cable adapter box; 4. Flat cable. Specific implementation mode

[0026] The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

[0027] Embodiment: The size of the AGV vehicle 1 in this embodiment is 1.5 m (width) × 2 m (length); the diameter of the driving wheel is 250 mm and the width is 80 mm; the diameter of the reel is 1750 mm.

[0028] As Figure 1~Figure 3 shown, the cable following docking device in the test section of this embodiment includes an AGV vehicle 1, a cable reel 2, a cable adapter box 3 and a flat cable 4;

[0029] The AGV vehicle 1 includes wheels and a measurement and control power supply system, and is parked on the upper surface of the transport vehicle; the wheels are distributed on both sides of the vehicle body, with 1 driving wheel and 2 driven wheels on each side, and 1 driving wheel is located in the middle of the 2 driven wheels; the measurement and control power supply system supplies power to the motor of the AGV vehicle 1, and at the same time, through differential control, realizes the forward and backward movement and steering of the AGV vehicle 1;

[0030] The cable reel 2 includes a reel and a motor, and is fixed on the upper surface of the vehicle body of the AGV vehicle 1; the motor controls the forward rotation of the reel through a torque output of a fixed value, winds the flat cable 4 around the central axis of the reel, and realizes the cable winding of the flat cable 4; the AGV vehicle 1 walks in the reverse direction of the flat cable 4 recovery direction, and through the acting force of the wheels of the AGV vehicle 1, promotes the reverse rotation of the reel, drives the flat cable 4 to extend, and realizes the cable unwinding of the flat cable 4;

[0031] The cable adapter box 3 includes a box shell, electrical components, wiring terminals and an aviation plug interface; the box shell is fixed on the upper surface of the vehicle body of the AGV vehicle 1, electrical components are installed in the inner cavity of the box shell, two wiring terminals are arranged inside the box shell, one wiring terminal is a flat cable wiring terminal and is connected to the flat cable 4; the other wiring terminal is connected to the aviation plug interface outside the box shell to connect the measurement and control power supply cable in the test section;

[0032] The flat cable 4 includes all types of cables corresponding to the test section measurement and control power supply cables, which are integrated into one flat cable 4. The flat cable 4 is repeatedly wound on the reel to reel in and unwind, thereby improving the fatigue resistance of each cable. One end of the flat cable 4 matches the flat cable terminal of the cable transfer box 3, and the other end is branched and connected to the test section power distribution cabinet and control cabinet placed on the transport vehicle.

[0033] The test section cable follow-up docking method of this embodiment includes the following steps:

[0034] S01. The test section transport vehicle moves to the test section preparation station;

[0035] S02. AGV 1 runs to the rear of the test section;

[0036] S03. Connect the test section control power supply cable to the corresponding aviation plug on the cable transfer box 3;

[0037] S04. Turn on the test section power distribution cabinet and control cabinet switches on the transport vehicle, and power and control the test section through AGV 1;

[0038] S05. AGV 1 synchronously follows the test section and runs to the top platform of the transport vehicle, and the cable drum 2 automatically reels and releases the cable;

[0039] S06. The transport vehicle carrying the test section moves toward the work station, and the AGV 1 follows the transport vehicle;

[0040] S07. The transport vehicle arrives at the corresponding position of the test section work station, and the AGV 1 synchronously follows the test section to run to the test section work station;

[0041] S08. After the test section is in place, remove the connection between the test section measurement and control power supply cable and the corresponding aviation plug on the cable transfer box 3;

[0042] S09.AGV trolley 1 returns to the designated parking space on the transport vehicle, and cable reel 2 automatically reels in synchronously.

[0043] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and implementation modes. For those familiar with the art, all features disclosed in the present invention, or steps in all methods or processes disclosed, except for mutually exclusive features and / or steps, can be combined in any way without departing from the principles of the present invention. The present invention is not limited to the specific details and illustrations shown and described herein.

Claims

1. A test section cable follow-up docking device, characterized in that: The test section cable follower docking device comprises an AGV trolley (1), a cable reel (2), a cable transfer box (3) and a flat cable (4); The AGV vehicle (1) comprises wheels and a measurement and control power supply system, and is parked on the upper surface of the transport vehicle; the wheels are distributed on both sides of the vehicle body, each side has one driving wheel and two passive wheels, and one driving wheel is located between the two passive wheels; the measurement and control power supply system supplies power to the motor of the AGV vehicle (1), and at the same time, through differential control, the AGV vehicle (1) can move forward, backward and turn; The cable reel (2) comprises a reel and a motor, and is fixed on the upper surface of the body of the AGV trolley (1); the motor controls the reel to rotate in the forward direction through a fixed value output torque, so that the flat cable (4) is wound around the central axis of the reel, thereby realizing the reeling of the flat cable (4); the AGV trolley (1) moves in the reverse direction of the retracting direction of the flat cable (4), and the force of the wheels of the AGV trolley (1) pushes the reel to rotate in the reverse direction, driving the flat cable (4) to extend, thereby realizing the reeling of the flat cable (4); The cable transfer box (3) comprises a box shell, electrical components, wiring terminals and an aviation plug interface; the box shell is fixed to the upper surface of the AGV vehicle (1) body, the electrical components are installed in the inner cavity of the box shell, and two wiring terminals are arranged inside the box shell, one wiring terminal is a flat cable wiring terminal, which is connected to the flat cable (4); the other wiring terminal is connected to the aviation plug interface outside the box shell, and is connected to the test section measurement and control power supply cable; The flat cable (4) contains all types of cables corresponding to the test section measurement and control power supply cables, which are integrated into one flat cable (4). The flat cable (4) is repeatedly wound on a reel to reel in and unwind, thereby improving the fatigue resistance of each cable. One end of the flat cable (4) matches the flat cable terminal of the cable transfer box (3), and the other end is connected to the test section power distribution cabinet and control cabinet placed on the transport vehicle after branching.

2. A test section cable follow-up docking method, which is characterized by the test section cable follow-up docking device according to claim 1, The steps include: S01. The test section transport vehicle moves to the test section preparation station; S02. The AGV (1) moves to the rear of the test section; S03. Connect the test section control power supply cable to the corresponding aviation plug on the cable transfer box (3); S04. Turn on the switch of the test section power distribution cabinet and control cabinet on the transport vehicle, and use the AGV (1) to power and control the test section; S05. The AGV (1) synchronously follows the test section and moves to the top platform of the transport vehicle, and the cable reel (2) automatically reels and releases the cable; S06. The transport vehicle carrying the test section moves toward the work station, and the AGV (1) follows the transport vehicle; S07. The transport vehicle arrives at the corresponding position of the test section work station, and the AGV vehicle (1) synchronously follows the test section and runs to the test section work station; S08. After the test section is in place, remove the connection between the test section measurement and control power supply cable and the corresponding aviation plug on the cable transfer box (3); S09. The AGV (1) returns to the designated parking space on the transport vehicle, and the cable reel (2) automatically reels in the same time.

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