CN212131732U

CN212131732U - Pipeline detection trolley

Info

Publication number: CN212131732U
Application number: CN202020479467.XU
Authority: CN
Inventors: 李守刚; 王连石; 李麒麟; 张会栋; 郭世一; 陈奕霖; 朱建平; 樊立刚
Original assignee: Heilongjiang Longtang Electric Power Investment Co ltd
Current assignee: Heilongjiang Longtang Electric Power Investment Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-11
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a pipeline detection trolley, which comprises a trolley body (1), a trolley body shell (13) and wheels (2) arranged at two sides of the outside of the trolley body (1); the vehicle body (1) is internally provided with a main control module (12), a power supply module (7), a motor driving module (11), a motor (3), a camera module (9) and a gravity balance instrument (8). The utility model can visually observe the internal condition of the pipeline, and can also observe the inside of the pipeline in a video playback mode; the sensing function of the elbow can be realized, the elbow can automatically turn, and the obstacle can be automatically avoided; the pipeline detection trolley can stably run in the arc-shaped pipeline.

Description

Pipeline detection trolley

Technical Field

The utility model belongs to the technical field of the pipeline is surveyed, especially, relate to a pipeline detection dolly.

Background

At present, in the field detection process of pipelines, manual detection is still relied on, obviously, whether manual detection pipelines leak is time-consuming and labor-consuming, and local manual work is difficult to detect. In the wave tide of times and development, pipeline detection pipeline surveys dolly and walks into people's sight, but have the characteristics of closure because of the pipeline, and some pipelines bury underground, it also can impaired attenuation or even the local discovery that breaks to accumulate filth and pipeline wall in the pipeline, influence pipeline transportation and have certain potential safety hazard, this just needs pipeline detection dolly to get into inside the pipeline, examine pipeline inside, but the pipeline has the place of turning round, survey the dolly through the place that the pipeline turns round when the pipeline, be difficult to turn to, can't continue the detection of accomplishing the pipeline, meanwhile, current pipeline detection dolly adopts wired power supply mode mostly, the whole equipment is complicated, it is inconvenient to use, a small number of pipeline detection dolly cost that can remote power supply has the machine costsly, and the continuation of the journey problem also can not obtain effectual solution.

Disclosure of Invention

The invention aims to provide a pipeline detection trolley aiming at the defects of the prior art, which can visually observe the internal condition of a pipeline and can also observe the internal condition of the pipeline in a video playback mode; the sensing function of the elbow can be realized, the elbow can automatically turn, and the obstacle can be automatically avoided; the pipeline detection trolley can stably run in the arc-shaped pipeline.

A pipeline detection trolley comprises a trolley body, a trolley body shell and wheels arranged on two sides of the outside of the trolley body; a small hole is formed in the head of the vehicle body, a steering engine extending out of the vehicle body is arranged at the small hole, and a distance measuring unit is arranged between the steering engine and the inner side face of the vehicle body; the vehicle body is internally provided with a main control module, a power supply module, a motor driving module, a motor, a camera module and a gravity balance instrument; the main control module is connected with the camera module and the motor driving module, the motor driving module is connected with the motor, and the main control module is also in communication connection with the gravity balance instrument and the distance measuring unit through the monitoring module; the motor is connected with a driving shaft of the wheel; the tail part of the vehicle body is provided with a universal wheel; the power supply module is connected with the steering engine, the motor, the main control module, the monitoring module, the gravity balance instrument and the camera module, and provides power for all electric modules of the pipeline detection trolley.

Furthermore, the system also comprises a video storage module and a wireless communication module, wherein the video storage module and the wireless communication module are respectively connected with the main control module. The video storage module can store video pictures shot by the camera module, and the wireless communication module can enable the pipeline detection trolley to be in wireless communication with the upper computer and send the video pictures to the upper computer.

Furthermore, the distance measuring unit is a first ultrasonic distance measuring module arranged on the steering engine and a second ultrasonic distance measuring module arranged on the inner side face of the vehicle body. The first ultrasonic ranging module is used for measuring distance information in front of the pipeline detection trolley, and the second ultrasonic ranging module is used for measuring distance information on the left side and the right side of the pipeline detection trolley. The distance measuring unit can realize the elbow sensing function by matching with the steering engine and the main control module, and can automatically turn and automatically avoid obstacles.

Furthermore, the headstock is also provided with a hole, and a linear sliding table is fixed at the hole; the camera module is arranged on the linear sliding table and is also connected with a stepping motor, the stepping motor controls the camera module to stretch out and retract, and the stepping motor is connected with the main control module through a stepping motor driving module. The setting of sharp slip table makes camera module can stretch out from the automobile body when needing, has enlarged camera module's shooting range.

The invention has the beneficial effects that:

(1) the internal condition of the pipeline can be visualized, and the internal condition of the pipeline can also be observed in a video playback mode;

(2) the sensing function of the elbow can be realized, the elbow can automatically turn, and the obstacle can be automatically avoided;

(3) the pipeline detection trolley can stably run in the arc-shaped pipeline.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic diagram of the external structure of the present invention.

Fig. 3 is a block diagram of the present invention.

The system comprises a vehicle body 1, a vehicle wheel 2, a motor 3, a universal wheel 4, a steering engine 5, a distance measuring unit 6, a first ultrasonic distance measuring module 601, a second ultrasonic distance measuring module 602, a power supply module 7, a gravity balancing instrument 8, a camera module 9, a monitoring module 10, a motor driving module 11, a main control module 12 and a vehicle body shell 13.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

A pipeline detection trolley comprises a trolley body 1, a trolley body shell 13 and wheels 2 arranged on two sides of the outside of the trolley body 1; a small hole is formed in the head of the vehicle body 1, a steering engine 5 extending out of the vehicle body 1 is arranged at the small hole, and a distance measuring unit 6 is arranged on the steering engine 5 and the inner side face of the vehicle body 1; a main control module 12, a power supply module 7, a motor driving module 11, a motor 3, a camera module 9 and a gravity balance instrument 8 are arranged in the vehicle body 1; the main control module 12 is connected with the camera module 9 and the motor driving module 11, the motor driving module 11 is connected with the motor 3, and the main control module 12 is also in communication connection with the gravity balance instrument 8 and the distance measuring unit 6 through the monitoring module 10; the motor 3 is connected with a driving shaft of the wheel 2; the tail part of the vehicle body 1 is provided with a universal wheel 4; and the power supply module 7 is connected with the steering engine 5, the motor 3, the main control module 12, the monitoring module 10, the gravity balance instrument 8 and the camera module 9.

The trolley also comprises a video storage module and a wireless communication module, wherein the video storage module and the wireless communication module are respectively connected with the main control module 12. The video storage module can store video pictures shot by the camera module 9, and the wireless communication module can enable the pipeline detection trolley to be in wireless communication with the upper computer and send the video pictures to the upper computer.

The distance measuring unit 6 is a first ultrasonic distance measuring module 601 arranged on the steering engine 5 and a second ultrasonic distance measuring module 602 arranged on the inner side surface of the vehicle body 1. The first ultrasonic ranging module 601 is used for measuring distance information in front of the pipeline detection trolley, and the second ultrasonic ranging module 602 is used for measuring distance information on the left side and the right side of the pipeline detection trolley. The distance measuring unit 6, the steering engine 5 and the main control module 12 are matched to realize the elbow sensing function, automatically turn and automatically avoid obstacles.

The headstock is also provided with a hole, and a linear sliding table is fixed at the hole; the camera module 9 is arranged on the linear sliding table, the camera module 9 is further connected with a stepping motor, the stepping motor controls the camera module 9 to stretch out and retract, and the stepping motor is connected with the main control module 12 through a stepping motor driving module. The arrangement of the linear sliding table enables the camera module 9 to extend out of the vehicle body 1 when needed, and the shooting range of the camera module 9 is enlarged.

The ultrasonic distance measuring module can adopt model HY-SRF05, the steering engine 5 can adopt model SG90s, the stepping motor driving module can adopt DM556 driver, the stepping motor can adopt 57 stepping motor, the motor driving module 11 can adopt high-power MOS tube driving, the main control module 12 can adopt 51 single chip microcomputer, and the gravity balance instrument 8 can adopt model JY 901.

The working principle of the pipeline detection trolley is as follows: the main control module 12 sends a shooting signal to the camera module 9, the camera module 9 starts shooting, and if other visual angles need to be shot, the position of the camera module 9 can be controlled by connecting and controlling a stepping motor connected with the camera module 9; the distance measuring unit 6 measures distance information in front of and on two sides of the pipeline detection trolley, and is in communication connection with the monitoring module 10, when the distance in front of or on two sides of the pipeline detection trolley is larger than 40cm, the main control module 12 sends a control signal to the motor driving module 11, and the pipeline detection trolley is controlled to move straight. When the distance in front of or on two sides of the pipeline detection trolley is less than 40cm, the pipeline detection trolley stops in place, the main control module 12 sends a control signal to the monitoring module 10, the monitoring module 10 controls the steering engine 5 to rotate left and right in the horizontal direction by 45 degrees, the first ultrasonic ranging module 601 sends measured distance information to the monitoring module 10, the monitoring module 10 sends the distance information to the main control module 12, the main control module 12 judges the distance between the two sides, and if the distance on the left side is greater than that on the right side, a left-turning signal is sent to the motor driving module 11 to control the pipeline detection trolley to turn left; if the left distance is smaller than the right distance, a right turn signal is sent to the motor driving module 11, and the pipeline detection trolley is controlled to turn right.

The utility model provides a pipeline detection trolley, which can visually observe the internal condition of the pipeline and can also observe the internal part of the pipeline in a video playback mode; the sensing function of the elbow can be realized, the elbow can automatically turn, and the obstacle can be automatically avoided; the pipeline detection trolley can stably run in the arc-shaped pipeline.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The pipeline detection trolley is characterized by comprising a trolley body (1), a trolley body shell (13) and wheels (2) arranged on two sides of the outer part of the trolley body (1); a small hole is formed in the head of the vehicle body (1), a steering engine (5) extending out of the vehicle body (1) is arranged at the small hole, and a distance measuring unit (6) is arranged on the steering engine (5) and the inner side surface of the vehicle body (1); a main control module (12), a power supply module (7), a motor driving module (11), a motor (3), a camera module (9) and a gravity balance instrument (8) are arranged in the vehicle body (1); the main control module (12) is connected with the camera module (9) and the motor driving module (11), the motor driving module (11) is connected with the motor (3), and the main control module (12) is also in communication connection with the gravity balance instrument (8) and the distance measuring unit (6) through the monitoring module (10); the motor (3) is connected with a driving shaft of the wheel (2); the tail part of the vehicle body (1) is provided with a universal wheel (4); the power supply module (7) is connected with the steering engine (5), the motor (3), the main control module (12), the monitoring module (10), the gravity balance instrument (8) and the camera module (9).

2. The pipeline detecting trolley as claimed in claim 1, wherein: the video recording system further comprises a video recording storage module and a wireless communication module, wherein the video recording storage module and the wireless communication module are respectively connected with the main control module (12).

3. The pipeline detecting trolley as claimed in claim 1, wherein: the distance measuring unit (6) is composed of a first ultrasonic distance measuring module (601) arranged on the steering engine (5) and a second ultrasonic distance measuring module (602) arranged on the inner side face of the vehicle body (1).

4. The pipeline detecting trolley as claimed in claim 1, wherein: the headstock is also provided with a hole, and a linear sliding table is fixed at the hole; the camera module (9) is arranged on the linear sliding table, the camera module (9) is further connected with a stepping motor, the stepping motor controls the camera module (9) to stretch out and retract, and the stepping motor is connected with the main control module (12) through a stepping motor driving module.