CN111232841A

CN111232841A - Container safety unlocking monitoring device based on diagonal parallel observation

Info

Publication number: CN111232841A
Application number: CN202010072319.0A
Authority: CN
Inventors: 王慧武; 宋泽森; 周春国; 唐增庆
Original assignee: Xian University of Technology
Current assignee: Xian University of Technology
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-06-05
Anticipated expiration: 2040-01-21
Also published as: CN111232841B

Abstract

The invention discloses a container safety unlocking monitoring device based on diagonal parallel observation, which comprises a container spreader, wherein a motor is fixedly connected to the side wall of the container spreader, a driving rod is fixedly connected to a main shaft of the motor, the driving rod is perpendicular to the main shaft of the motor, one end of the driving rod is fixedly connected to a main shaft of the motor, the other end of the driving rod is movably connected to a connecting rod, one end of the connecting rod is movably connected to the driving rod, the other end of the connecting rod is movably connected to a rocker, a through hole is formed in the side wall of the rocker, the through hole is located close to the connecting rod, a pin is sleeved in the through hole and fixedly connected to the side wall of the container spreader, the pin is located below the motor, and a camera is fixedly connected to the end of the rocker, which is far, the problem that a crane driver cannot judge whether the F-TR lock of the container is unlocked or not due to the blocked view.

Description

Container safety unlocking monitoring device based on diagonal parallel observation

Technical Field

The invention belongs to the technical field of container F-TR locks, and relates to a container safety unlocking monitoring device based on diagonal parallel observation.

Background

Since the F-TR lock of the railway container is put into use in 2007, the F-TR lock has become the main lock type of the flatcar special for the railway container and the NX70A type flatcar at present because of the advantages of simple structure, durability, moderate locking and smoothness, and the like. The unique eagle head structural design of the F-TR lock of the railway container ensures the safety of the container in the transportation process and solves the safety problem of preventing the empty container from falling by binding and reinforcing. However, during the operation of loading and unloading the container, the crane driver cannot accurately judge whether the F-TR lock of the container is unlocked in time due to the blocked view. If the locking is not completely unlocked, the continuous hoisting can cause serious safety accidents of derailment of the flat car.

Disclosure of Invention

The invention aims to provide a container safety unlocking monitoring device based on diagonal parallel observation, which solves the problem that a crane driver cannot judge whether an F-TR lock of a container is unlocked or not due to vision blockage in the prior art.

The invention adopts the technical scheme that the container safety unlocking monitoring device based on diagonal parallel observation comprises a container lifting appliance, wherein a motor is fixedly connected to the side wall of the container lifting appliance, a driving rod is fixedly connected to a main shaft of the motor, the driving rod is perpendicular to the main shaft of the motor, one end of the driving rod is fixedly connected with the main shaft of the motor, the other end of the driving rod is movably connected with a connecting rod, one end of the connecting rod is movably connected with the driving rod, the other end of the connecting rod is movably connected with a rocker, a through hole is formed in the side wall of the rocker, the through hole is located close to the connecting rod, the through hole is located close to the end of the rocker, a pin is sleeved in the through hole and fixedly connected to the side wall of the container lifting appliance, the pin is.

The invention is also characterized in that:

the one end that the through-hole was kept away from to the rocker has set the light, and the light adopts the LED light source, satisfies IP65 level dustproof and waterproof, adapts to high temperature workplace continuity of operation, and mains voltage is no longer than 24V safe voltage.

The camera reaches IP65 level dustproof and waterproof, has backlight compensation, fog penetration and electronic anti-shake functions, has small volume and light weight, is suitable for continuous operation in a high-temperature working environment, and has the power supply voltage not exceeding 24V safe voltage.

Light, camera and motor signal connection have the controller, and camera signal connection is to the display screen, display screen connection director, and the controller is connected.

The length of the rocker is greater than the height of the container.

The opposite diagonal positions of the side wall of the container spreader are fixedly connected with motors.

The invention has the beneficial effects that: the invention relates to a container safety unlocking monitoring device based on diagonal parallel observation, which solves the problem that a crane driver cannot judge whether the F-TR lock of a container is unlocked or not due to vision blockage in the prior art, and the acquired image is real-time and clear, so that misjudgment of the unlocking state can be effectively avoided. The mechanical arm adopts a double-rocker mechanism, so that the action is reliable, the occupied space is small, and the collision can be effectively avoided.

Drawings

FIG. 1 is a schematic structural diagram of a container safety unlocking monitoring device based on diagonal parallel observation according to the present invention;

fig. 2 is a schematic working diagram of the container safety unlocking monitoring device based on diagonal parallel observation.

In the figure, 1, a motor, 2, a driving rod, 3, a connecting rod, 4, a rocker, 5, a lighting lamp, 6, a camera, 7, a container spreader, 8, a container and 9, a flatcar.

Detailed Description

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

The invention relates to a container safety unlocking monitoring device based on diagonal parallel observation, which comprises a container lifting appliance 7, wherein a motor 1 is fixedly connected to the side wall of the container lifting appliance 7, a driving rod 2 is fixedly connected to a main shaft of the motor 1, the driving rod 2 is perpendicular to the main shaft of the motor 1, one end of the driving rod 2 is fixedly connected to the main shaft of the motor 1, the other end of the driving rod 2 is movably connected with a connecting rod 3, one end of the connecting rod 3 is movably connected with the driving rod 2, the other end of the connecting rod 3 is movably connected with a rocker 4, a through hole is formed in the side wall of the rocker 4 and is positioned close to the connecting rod 3, a pin is sleeved in the through hole and is fixedly connected to the side wall of the container lifting appliance 7, the pin is positioned below the motor 1, and one end, far away from the through hole, of.

The one end that the through-hole was kept away from to rocker 4 has set light 5, and light 5 adopts the LED light source, satisfies IP65 level dustproof and waterproof, adapts to high temperature workplace continuity of operation, and mains voltage is no longer than 24V safe voltage.

The camera 6 achieves IP 65-grade dust and water prevention, has the functions of backlight compensation, fog penetration and electronic anti-shaking, has small volume and light weight, is suitable for continuous operation in a high-temperature working environment, and has the power supply voltage not exceeding 24V safe voltage.

The length of the rocker 4 is greater than the height of the container 8.

The opposite diagonal positions of the side wall of the container spreader 7 are fixedly connected with motors 1.

The motor 1, the illuminating lamp 5 and the camera 6 are all electrically connected with a power supply of the container spreader 7.

The controller adopts a servo motor controller (24V), the display screen adopts an LED screen (24V, 10', 1024 multiplied by 768), and the motor adopts a direct current servo motor 60 series (24V, 200W, 1000 RPM).

The invention relates to a container safety unlocking monitoring device based on diagonal parallel observation, as shown in figure 2, when a container 8 is placed on a flat car 9, the container 8 is connected with the flat car 9 through an F-TR lock, when the container safety unlocking monitoring device works, after a container lifting appliance is matched with a container upper corner piece, a lifting guy rope is lifted, after a steel wire rope is tightened, a crane driver starts to jog to test lifting, when the lower corner piece of the container is jog to be 20-30 mm away from a lock head bearing surface, the container lifting appliance is hovered and slightly rotated, at the moment, a controller controls a motor to drive a driving rod to rotate, a rocker 4 rotates to the vertical direction to drive a camera to the position above the bottom edge of the container, an illuminating lamp and the camera face the F-TR lock on the flat car, and the vehicle is stopped to observe whether the corner; when the container is inching again until the distance between the lower corner piece of the container and the lock bearing surface is 50-60 mm, stopping and refreshing an image, and observing whether the corner piece is hooked with the lock and whether the bottom edge of the container is parallel to the upper surface of the flat car; and if the four F-TR locks are judged to be not hooked, continuously jogging to lift and refresh the image until two F-TR locks in the image are completely unlocked and the bottom edge of the container is parallel to the upper surface of the flat car, smoothly unlocking the four F-TR locks, continuously executing lifting operation by a driver after the four F-TR locks are smoothly unlocked, controlling a motor to drive a driving rod to rotate by a controller, contracting the whole mechanism to an initial state, keeping a rocker horizontal state, reducing the space volume, avoiding collision with other objects, and rotating out to perform work until the next lifting operation.

The invention relates to a container safety unlocking monitoring device based on diagonal parallel observation, which solves the problem that a crane driver cannot timely and accurately judge whether a container F-TR lock is unlocked or not due to vision blockage in the prior art, and the acquired image is real-time and clear, so that misjudgment of the unlocking state can be effectively avoided. The mechanical arm adopts a double-rocker mechanism, so that the action is reliable, the occupied space is small, and the collision can be effectively avoided.

Claims

1. The container safety unlocking monitoring device based on diagonal parallel observation is characterized by comprising a container lifting appliance (7), wherein a motor (1) is fixedly connected to the side wall of the container lifting appliance (7), a driving rod (2) is fixedly connected to a main shaft of the motor (1), the driving rod (2) is perpendicular to the main shaft of the motor (1), one end of the driving rod (2) is fixedly connected with the main shaft of the motor (1), the other end of the driving rod (2) is movably connected with a connecting rod (3), one end of the connecting rod (3) is movably connected with the driving rod (2), the other end of the connecting rod (3) is movably connected with a rocker (4), a through hole is formed in the side wall of the rocker (4), the through hole is located close to the connecting rod (3), the through hole is located close to the end of the rocker (4), a pin is sleeved in the through hole, and is fixedly connected to the side wall of the container lifting appliance (7), the pin is located the below of motor (1), rocker (4) keep away from the one end rigid coupling of through-hole has camera (6).

2. The container safety unlocking monitoring device based on diagonal parallel observation as claimed in claim 1, wherein an illuminating lamp (5) is arranged at one end of the rocker (4) far away from the through hole, the illuminating lamp (5) adopts an LED light source, the requirements of IP65 level dust prevention and water prevention are met, the container safety unlocking monitoring device is suitable for continuous operation in a high-temperature working place, and the power supply voltage does not exceed 24V safety voltage.

3. The container safety unlocking monitoring device based on diagonal parallel observation as claimed in claim 2, wherein said camera (6) achieves IP65 level dustproof and waterproof, has backlight compensation, fog penetration and electronic anti-shake functions, is small in size and light in weight, is suitable for continuous operation in high-temperature working environment, and has a power supply voltage not exceeding 24V safety voltage.

4. The container safety unlock monitoring device based on diagonal parallel observation as claimed in claim 2, wherein the lighting lamp (5), the camera (6) and the motor (1) are all connected with a controller, the camera (6) is further connected with a signal to a display screen, the display screen is electrically connected with the controller, and the controller is electrically connected with a power supply.

5. A container safety unlock monitoring device based on diagonal parallel observation according to claim 2, wherein the length of said rocker (4) is larger than the height of the container (8).

6. The device for monitoring the safe unlocking of the container based on the diagonal parallel observation as claimed in claim 2, wherein the motors (1) are fixedly connected to the opposite diagonal positions of the side walls of the container spreader (7).