CN214668655U

CN214668655U - Crane track surface damage detection device

Info

Publication number: CN214668655U
Application number: CN202120615344.9U
Authority: CN
Inventors: 刘雨晗; 朱林; 顾慧娟; 蒋凯佳
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-09
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a hoist track surface damage detection device, include the dolly that moves on the track, be provided with adsorption equipment, a plurality of arm on the dolly, adsorption equipment is including setting up in the absorption pole of dolly both sides, it is equipped with the magnetite, every to adsorb the pole end arm one end and dolly fixed connection, the other end connection image uptake device, the arm is used for adjusting the image uptake device position, the image uptake device is used for ingesting track surface image. Adsorb on the hoist through the adsorption rod, realize the synchronous operation of detection device and hoist, and detection device follows hoist automated inspection track surface damage, adopts a plurality of arms to support and adjusts a plurality of image shooting devices, realizes carrying out the image shooting to a plurality of faces of many orbits, detects the damage of each face of track.

Description

Crane track surface damage detection device

Technical Field

The utility model relates to a track detects the technique, specifically is to a hoist track surface damage detection device.

Background

At present, the unmanned port becomes a hot point, the crane automatically runs on a walking track, the surface of the track can be damaged under the influence of various factors such as continuous running and natural environment, and in severe cases, the running of the crane is influenced, and potential safety hazards are generated.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: to above shortcoming, the utility model provides a diversified, full-automatic, with hoist synchronous working's hoist track surface damage detection device.

The technical scheme is as follows: in order to solve the problem, the utility model discloses a hoist track surface damage detection device, include the dolly that moves on the track, be provided with adsorption equipment, a plurality of arm on the dolly, adsorption equipment is including setting up in the absorption pole of dolly both sides, it is equipped with the magnetite, every to adsorb the pole end arm one end and dolly fixed connection, other end connection image uptake device, arm are used for adjusting the image uptake device position, the image uptake device is used for ingesting track surface image.

Has the advantages that: compared with the prior art, the utility model, its apparent advantage is that adsorb on the hoist through the adsorption rod, realizes the synchronous operation of detection device and hoist, and detection device follows hoist automated inspection track surface damage, adopts a plurality of arms to support and adjusts a plurality of image pickup devices, realizes carrying out the image pickup to a plurality of faces of many orbits, detects the damage of each face of track.

Furthermore, a hollow part is arranged in the middle of the trolley, and the mechanical arm controls the image pickup device to move from the upper end of the trolley to the bottom end of the trolley through the hollow part of the trolley.

Furthermore, each mechanical arm comprises a rotating module, a plurality of joint modules and a supporting module, the rotating module, the joint modules and the supporting module are sequentially connected in series, the connecting sequence is the rotating module, the joint modules and the supporting module, the rotating module is connected to the trolley and drives the mechanical arm to rotate by taking the vertical direction as an axis, the plurality of joint modules are sequentially hinged in series, the joint modules rotate by taking the movement direction of the trolley as an axis, and the supporting module rotates by taking the extension direction of the mechanical arm as an axis.

Furthermore, the rotation of the joint module and the support module is driven by a steering engine.

Furthermore, the adsorption rod comprises a plurality of folding rods, and the folding rods are hinged with each other.

The control and information transmission module is used for controlling the steering engine and is used for collecting and transmitting the track surface image shot by the image shooting device.

The track surface image shooting device comprises a camera, the camera shoots a track surface image, the image collecting device collects the track surface image shot by the camera in real time and transmits the track surface image to the control and information transmission module.

Further, the trolley comprises a trolley body and wheels, wherein the trolley body is made of aluminum alloy materials.

Furthermore, four mechanical arms are arranged on the trolley, and two of the mechanical arms extend into the bottom of the trolley through the hollow parts.

Furthermore, two wheels are respectively arranged at two ends of the trolley body, and the trolley body is adsorbed on the crane through an adsorption rod and moves along the track.

Drawings

FIG. 1 is a schematic structural view of two mechanical arms of the detecting device of the present invention;

FIG. 2 is a front view of two mechanical arms of the detecting device of the present invention;

FIG. 3 is a right side view of two robotic arms of the detecting device of the present invention;

FIG. 4 is a schematic structural view of four mechanical arms of the detection device of the present invention;

FIG. 5 is a front view of the four mechanical arms of the detecting device of the present invention;

FIG. 6 is a right side view of the four robotic arms of the detecting device of the present invention;

FIG. 7 is a schematic structural view of the connection between the trolley body and the adsorption rod of the utility model;

FIG. 8 is a top view of the connection between the trolley body and the adsorption rod;

FIG. 9 is a front view of the connection between the trolley body and the adsorption rod;

fig. 10 is a right side view of the trolley body and the adsorption rod of the utility model.

Detailed Description

As shown in fig. 1 to 3, the crane rail surface damage detection device in this embodiment includes a trolley moving on a rail, the trolley includes a trolley body 3 and wheels 2, the trolley body 3 is made of an aluminum alloy material, so that wear in a use process can be reduced, the service life of the device can be prolonged, the device is light and durable, and the stability of the device can be increased; the wheels 2 are arranged on two sides of the trolley, and the trolley body 3 can run on the rail by adopting the wheels 2 matched with the rail. Be provided with adsorption equipment on the dolly, a plurality of arms 4, every arm 4 all one end is connected with the dolly, the image pickup device is connected to the other end, arm 4 is used for adjusting the image pickup device position, the image pickup device includes camera 9, camera 9 absorbs track surface image, as shown in figure 7, set up the fretwork part in the middle of the dolly automobile body 3, arm 4 is located dolly fretwork part both sides respectively, every arm 4 can control the image pickup device from dolly side or dolly fretwork part, move the dolly bottom from the dolly upper end, then absorb the image on track surface. As shown in fig. 1 to 3, two mechanical arms 4 are respectively arranged at two sides of the hollow part of the trolley to respectively detect the surface damage of the inner side surface or the outer side surface of two sides of the track, as shown in fig. 4 to 6, two mechanical arms 4 are respectively arranged at two sides of the hollow part of the trolley to simultaneously detect the surface damage of the inner side surface and the outer side surface of two sides of the track, and the track is detected in all directions.

As shown in fig. 7 to 10, the adsorption device comprises adsorption rods 1 arranged on two sides of the trolley, strong magnets 102 are arranged at the tail ends of the adsorption rods 1, the adsorption rods 1 comprise a plurality of folding rods 101, the folding rods 101 are hinged to each other, the positions of the magnets 102 on the adsorption rods 1 can be adjusted by adjusting the hinge angles between the folding rods 101, the adsorption device is convenient to adsorb on the crane, synchronous motion with the crane is completed, real-time monitoring is achieved, and normal operation of the crane is effectively prevented from being influenced by asynchronization of the detection device and the crane.

Every arm 4 all includes rotation module 41, a plurality of joint module 42 and support module 43, and rotation module 41 includes rolling bearing, and rolling bearing is fixed to be set up on the dolly, and one of them joint module 42 one end is connected with rolling bearing, and the other end is connected with another joint module 42, and rolling bearing drives the joint module 42 rather than being connected and uses vertical direction as the rotation of axes, can guarantee that arm 4360 degree is rotatory, detects the condition of track inside and outside. All joint modules 42 are sequentially hinged in a serial connection mode, the last joint module 42 is connected with a support module 43, one joint module 42 is driven by one steering engine 5, the steering engine 5 drives the joint module 42 to rotate by taking the movement direction of the trolley as an axis, the support module 43 is driven by the steering engine 5, and the steering engine 5 drives the support module 43 to rotate by taking the extension direction of the mechanical arm 4 as an axis. Arm 4 satisfies diversified free movement camera 9, reaches the ideal and shoots the position, adjusts the camera and shoots the angle, carries out the detection of full aspect to the track inboard and the outside to the collection track surface image of all-round multi-angle sets up three joint module 42 in this embodiment, rotates through the drive of three steering wheel 5 respectively.

The middle hollow part of the trolley is provided with a middle plate 301, the area of the middle plate 301 is smaller than that of the hollow part, a control and information transmission module 7, an image acquisition device 8 and a power supply 6 are arranged on the middle plate, the image acquisition device 8 acquires track surface images shot by a camera 9 in real time and transmits the track surface images to the control and information transmission module 7, the control and information transmission module 7 is used for controlling a steering engine 5, the motion of a mechanical arm 4 is controlled by controlling the work of the steering engine 5, the mechanical arm 4 adjusts the camera 9 to a required shooting position according to an instruction, and the effect of flexibly acquiring the full appearance of a track is achieved. The control and information transmission module 7 is also used for receiving the rail surface image collected by the image collecting device 8 and transmitting the received image to the computer terminal.

The power supply 6 supplies power for the camera 9, the steering engine 5, the control and information transmission module 7 and the image acquisition device 8, is a power supply part of the whole detection device, adopts a 7.4V2200mah lithium battery, improves the multiplying power performance, obviously reduces the dynamic internal resistance amplification in the circulation process, and improves the power output of the device.

The working process of the rail surface damage detection device is as follows:

firstly, the detection device is placed at the designated position of the track of the port crane, after the detection device is adsorbed on the crane, the trolley can move on the track along with the crane, then the power supply 6 is switched on, and the computer is switched on. The power supply 6 provides power for the detection device, the detection device moves synchronously with the detection device when the crane moves, and the shooting angle and the direction of the camera 9 are adjusted by the mechanical arm 4. The image acquisition device 8 acquires the image information of the surface of the track shot by the camera 9 through a cable, then transmits the image information to the control and information transmission module 7 through the cable, and the control and information transmission module 7 transmits the information to the computer end through a wireless transmission technology, so that corresponding maintenance personnel can make a decision on the damage condition. And switching off the power supply 6 after detecting the complete linear track.

Claims

1. The utility model provides a hoist track surface damage detection device, includes the dolly that moves on the track, its characterized in that, be provided with adsorption equipment, a plurality of arm on the dolly, adsorption equipment is including setting up in the absorption pole of dolly both sides, it is equipped with the magnetite to adsorb the pole end, every arm one end and dolly fixed connection, the image shooting device is connected to the other end, and the arm is used for adjusting the image shooting device position, the image shooting device is used for shooting track surface image.

2. The crane rail surface damage detection apparatus as claimed in claim 1, wherein a hollow portion is provided in the middle of the trolley, and the robot arm controls the image pickup apparatus to move from the upper end of the trolley to the bottom end of the trolley through the hollow portion of the trolley.

3. The crane rail surface damage detection device as claimed in claim 1, wherein each of the robot arms comprises a rotation module, a plurality of joint modules and a support module, the rotation module, the joint modules and the support module are sequentially connected in series in the sequence of rotation module-joint module-support module, the rotation module is connected to the trolley and drives the robot arms to rotate around a vertical axis, the plurality of joint modules are sequentially hinged in series, the joint modules rotate around a movement direction of the trolley as an axis, and the support module rotates around an extension direction of the robot arms as an axis.

4. The crane track surface damage detection device of claim 3, wherein the rotation of the joint module and the support module is driven by a steering engine.

5. The crane rail surface damage detecting device as claimed in claim 1, wherein the adsorption rod comprises a plurality of folding rods, and the folding rods are hinged to each other.

6. The crane track surface damage detection device according to claim 4, further comprising a control and information transmission module, wherein the control and information transmission module is used for controlling the steering engine and for acquiring and transmitting the track surface image captured by the image capture device.

7. The crane rail surface damage detection device according to claim 6, further comprising an image acquisition device, wherein the image acquisition device comprises a camera, the camera acquires rail surface images, and the image acquisition device acquires the rail surface images acquired by the camera in real time and transmits the rail surface images to the control and information transmission module.

8. The crane rail surface damage detection device as claimed in claim 1, wherein the trolley comprises a trolley body and wheels, and the trolley body is made of aluminum alloy material.

9. The crane rail surface damage detection apparatus as claimed in claim 2, wherein the trolley is provided with four robotic arms, two of which extend into the bottom of the trolley through the hollowed-out portion.

10. The crane rail surface damage detecting device as claimed in claim 8, wherein a wheel is provided at each end of the car body, and the car body is attached to the crane by an attaching rod and moves along the rail.