CN114658957A - Pipeline detection device - Google Patents

Abstract

The application relates to a pipeline detection device, including: the shell is internally provided with a sliding groove; a camera disposed on the housing; the controller is arranged in the shell and is connected with the camera; the rotating assembly is arranged in the shell and is connected with the controller; the moving assembly is connected with the controller, is connected with the rotating assembly and is connected in the sliding groove in a sliding manner; the controller is used for controlling the rotating assembly to rotate so that the moving assembly moves towards the outside of the shell in the sliding groove, the moving assembly moves in the pipeline after clinging to the inner wall of the pipeline, and the camera is started to detect the pipeline. The invention can detect the inner walls of pipelines with different specifications in a simple mode, thereby reducing the detection cost, reducing the complexity of the operation of the device and improving the efficiency of pipeline detection.

Description

Pipeline detection device

technical field

The present application relates to the technical field of pipeline detection, and in particular, to a pipeline detection device.

Background technique

Liquid transmission pipeline is a widely used infrastructure in modern society. With the increase of service life, the pipeline will inevitably suffer from aging, cracks, corrosion and other damage under the long-term action of the working environment and conveying raw materials. At this stage, there are certain requirements for the use of pipeline detection devices and systems; however, the existing detection methods are mostly pipeline sonar detection and personnel entry detection. The cost of pipeline sonar equipment is high and the operation is relatively complicated, and manual detection requires more personnel Participation is labor-intensive, low-efficiency, and has potential safety hazards.

SUMMARY OF THE INVENTION

Based on this, it is necessary to provide a pipeline detection device that can improve the convenience of pipeline detection and reduce the detection cost in view of the above technical problems.

Embodiments of the present application provide a pipeline detection device, including:

a casing, wherein a chute is provided inside the casing;

a camera, arranged on the casing;

a controller, arranged in the casing and connected with the camera;

a rotating assembly, arranged in the casing and connected with the controller;

a moving assembly, connected with the controller, the moving assembly is connected with the rotating assembly, and is slidably connected in the chute;

The controller is used to control the rotation of the rotating component to move the moving component to the outside of the housing in the chute, so that the moving component is moved in the pipeline after being in close contact with the inner wall of the pipeline, And turn on the camera to detect the pipeline.

In the above pipeline inspection device, the controller controls the rotating component so that the moving component can move to the inner direction of the casing or the outer direction of the casing, so as to be suitable for pipeline detection of different specifications, and the volume of the device is reduced, which is convenient for storage and carrying. At the same time, after the moving component is in close contact with the inner wall of the pipeline, the pipeline detection device can move in the pipeline, and the image inside the pipeline can be acquired by the camera, so as to detect the deeper inside of the pipeline. The invention can detect the inner walls of pipelines of different specifications in a simple manner, thereby reducing the detection cost, reducing the complexity of device operation and improving the efficiency of pipeline detection.

In one embodiment, the rotating assembly includes a first motor, a rotating block, a first connecting rod and a second connecting rod; the first motor is connected to the rotating block and the controller, and the rotating block It is rotatably connected with the first motor and the first end of the first connecting rod, the second end of the first connecting rod is rotatably connected with the first end of the second connecting rod, and the second connecting rod The second end is connected with the moving component.

In one embodiment, the moving assembly includes a first mounting seat, a second motor, a driving wheel, a first driven wheel, a second driven wheel, and a traveling V-belt; the first mounting seat is connected to the second rod connection, the driving wheel, the first driven wheel and the second driven wheel are all arranged in the first mounting seat and are rotatably connected with the first mounting seat; the second motor is arranged in the The first mounting seat is connected with the driving wheel and the controller; the traveling V-belt is sleeved on the driving wheel, the first driven wheel and the second driven wheel.

In one embodiment, the traveling V-belt is provided with anti-skid teeth.

In one of the embodiments, a second mounting seat is provided in the housing, a winding assembly is provided in the second mounting seat, and a connecting wire is wound around the winding assembly, and one end of the connecting wire is connected to the The winding assembly is connected; the casing is provided with a plug, and the plug is connected with the other end of the connecting wire.

In one embodiment, the winding assembly includes a third motor, a telescopic rod, a winding shaft and a spring; the third motor is connected to the controller and the telescopic rod, and the output shaft of the telescopic rod is connected to the An elastic piece is sleeved, and the output shaft of the telescopic rod is connected to the reeling shaft, a pull rope is wound on the reeling shaft, and one end of the pulling rope is fixedly connected to the reeling shaft, and the pull rope The other end is connected to the plug.

In one embodiment, the plug is provided with a rubber plug on one side inside the housing, the rubber plug is inserted into the inner wall of the first mounting seat, and the plug is on the side outside the housing A pull tab is provided.

In one embodiment, the controller includes an image transmission module and an image processing module, the image transmission module is connected to the camera, and is used for receiving image data captured by the camera, and the image processing module The image data is used to determine whether the inner wall of the pipeline is damaged.

In one of the embodiments, the controller further includes an analysis and positioning module, which is connected to the image data processing module and configured to locate and analyze the damage to the pipeline when it is detected that the pipeline is damaged. s position.

In one embodiment, the controller further includes an alarm module and a data transmission module. Both the alarm module and the data transmission module are connected to the analysis and positioning module, and are used for detecting that the pipeline is damaged. , and send out an alarm message.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or in the traditional technology, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or the traditional technology. Obviously, the drawings in the following description are only the For some embodiments of the application, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic three-dimensional structure diagram of a pipeline detection device in one embodiment;

Fig. 2 is a top-view structural schematic diagram of a pipeline detection device in one embodiment;

3 is a schematic three-dimensional structure diagram of a rotating assembly and a moving assembly in one embodiment;

Fig. 4 is the front view sectional structure schematic diagram of the pipeline detection device in one embodiment;

Figure 5 is an exploded view of the moving assembly in one embodiment;

Figure 6 is an exploded view of the take-up assembly in one embodiment;

FIG. 7 is a schematic diagram of a module structure of a controller in an embodiment.

Detailed ways

In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the related drawings. Embodiments of the present application are presented in the accompanying drawings. However, the application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs. The terms used herein in the specification of the application are for the purpose of describing specific embodiments only, and are not intended to limit the application.

It can be understood that the terms "first" and "second" used in this application are only used for description purposes, and cannot be understood as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. The terms "first," "second," etc. may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish a first element from another element. In addition, in the description of the present application, "plurality" means at least two, such as two, three, etc., unless expressly and specifically defined otherwise. In the description of this application, "several" means at least one, such as one, two, etc., unless expressly and specifically defined otherwise.

It should be noted that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or connected to the other element through intervening elements. In addition, the "connection" in the following embodiments should be understood as "electrical connection", "communication connection" and the like if there is transmission of electrical signals or data between the objects to be connected.

In one embodiment, as shown in FIG. 1 to FIG. 4 , a pipeline inspection device is provided, including: a casing 100 , a camera 200 , a controller 300 , a rotating assembly 400 and a moving assembly 500 ; the casing 100 is provided with a chute 110; the camera 200 is arranged on the casing 100; the controller 300 is arranged in the casing 100 and connected with the camera 200; the rotating component 400 is arranged in the casing 100 and connected with the controller 300; The moving assembly 500 is connected with the rotating assembly 400 and is slidably connected in the chute 110; the controller 300 is used to control the rotation of the rotating assembly 400 to make the moving assembly 500 move to the outside of the housing 100 in the chute 110, so that the moving assembly 500 is tightly After sticking to the inner wall of the pipe, move in the pipe, and turn on the camera 200 to detect the pipe.

Specifically, the housing 100 is provided with a chute 110 inside, and the chute 110 communicates with the outside of the housing 100 . The controller 300 is disposed inside the casing 100 and is used for controlling the work of the camera 200 , the rotating component 400 and the moving component 500 , and is also used for inspecting the pipeline according to the video data obtained by the camera 200 . The rotating assembly 400 is disposed inside the housing 100 , and the moving assembly 500 can be moved in the chute 110 through the rotation of the rotating assembly 400 . Instructions can be sent to the controller 300 through an external device to control the operation of the pipeline detection device, or after the pipeline detection device is started, the controller 300 can control the operation of the pipeline detection device according to a preset program command. When the pipeline inspection device is not in use, the moving assembly 500 is completely embedded in the chute 110 . When the pipeline detection device needs to be used, the pipeline detection device is placed in the pipeline in a specified manner, the controller 300 controls the rotating assembly 400 to rotate, and the moving assembly 500 is slid to the outside of the housing 100 through the rotation of the rotating assembly 400 to make the rotating assembly 400 rotate. The moving assembly 500 extends out of the chute 110 and is closely attached to the inner wall of the pipe. At this time, the controller 300 controls the moving device to be turned on, so that the pipeline detection device can move in the pipeline. At this time, the camera 200 is controlled to be turned on, and the pipeline is detected during the movement of the pipeline detection device.

In the above-mentioned pipeline inspection device, the controller 300 controls the rotating assembly 400 so that the moving assembly 500 can move to the inner direction of the casing 100 or the outer direction of the casing 100, so that it can be applied to the inspection of pipelines of different specifications, and the volume of the device is reduced, which is convenient for storage. and carry. At the same time, after the moving assembly 500 is in close contact with the inner wall of the pipeline, the pipeline detection device can move in the pipeline, and the camera 200 can acquire images of the inside of the pipeline, so as to detect the deeper inside of the pipeline. The invention can detect the inner walls of pipelines of different specifications in a simple manner, thereby reducing the detection cost, reducing the complexity of device operation and improving the efficiency of pipeline detection.

In one embodiment, as shown in FIG. 3 , the rotating assembly 400 includes a first motor 410 , a rotating block 420 , a first connecting rod 430 and a second connecting rod 440 ; the first motor 410 is connected to the rotating block 420 and the controller 300 . , the rotating block 420 is rotatably connected with the first motor 410 and the first end of the first connecting rod 430, the second end of the first connecting rod 430 is rotatably connected with the first end of the second connecting rod 440, and the second connecting rod 440 The second end is connected with the moving assembly 500 .

Specifically, the controller 300 is used to control the rotation of the first motor 410. After the first motor 410 is started, it drives the rotation block 420 to rotate, thereby causing the first end of the first connecting rod 430 to rotate. The second end is connected to the moving assembly 500 through the second connecting rod 440, and the moving assembly 500 can only slide linearly in the chute 110. When the rotating block 420 drives the first connecting rod 430 to rotate, the first connecting rod 430 The second end of the first connecting rod 430 drives the moving assembly 500 on the second connecting rod 440 to move linearly in the chute 110 until the moving assembly 500 is close to or away from the inner wall of the pipe , so that the pipeline detection device can perform detection work in pipelines with different inner diameters.

In one embodiment, a bearing is provided on the outer wall of the controller 300 , and the end of the rotating block 420 away from the motor is rotatably connected to the controller 300 .

In one embodiment, as shown in FIG. 5 , the moving assembly 500 includes a first mounting base 510, a second motor 520, a driving wheel 530, a first driven wheel 540, a second driven wheel 550, and a traveling V-belt 560; the first The mounting seat 510 is connected with the second connecting rod 440, and the driving wheel 530, the first driven wheel 540, and the second driven wheel 550 are all arranged in the first mounting seat 510, and are rotatably connected with the first mounting seat 510; the second motor 520 It is arranged in the first mounting seat 510 and connected with the driving wheel 530 and the controller 300 ; the traveling V-belt 560 is sleeved on the driving wheel 530 , the first driven wheel 540 and the second driven wheel 550 .

Specifically, when the moving assembly 500 is in close contact with the inner wall of the pipeline, the traveling V-belt 560 is in close contact with the inner wall of the pipeline, and the controller 300 controls the second motor 520 to rotate, so that the driving wheel 530 rotates, and the first driven wheel 540 and With the cooperation of the second driven wheel 550, the traveling V-belt 560 is driven to rotate, thereby driving the pipeline detection device to move in the pipeline. The traveling V-belt 560 can be a rubber belt, and the rubber belt has a large friction force, and the pipeline detection device is placed in the pipeline to travel and slip. The traveling V-belt 560 can also be a gear belt. In this case, the driving wheel 530 , the first driven wheel 540 and the second driven wheel 550 are all gears, and the gear belt is connected to the driving wheel 530 , the first driven wheel 540 and the second driven wheel 550 The meshing connection can prevent the traveling V-belt 560 from sliding relative to the driving wheel 530 , the first driven wheel 540 and the second driven wheel 550 , which are all gears. In one embodiment, a mounting plate 580 is provided in the first mounting seat 510 , the second motor 520 is mounted on the mounting plate 580 , a first rotating shaft is fixed on the driving wheel 530 , and one end of the first rotating shaft is rotatably connected to the first rotating shaft On the mounting seat 510 , a second rotating shaft is rotatably connected to the mounting plate 580 , and one end of the second rotating shaft is rotatably connected to the first mounting seat 510 , the first driven wheel 540 is fixed on the second rotating shaft, and the second mounting seat 600 A third rotating shaft is also rotatably connected, and a second driven wheel 550 is fixed on the third rotating shaft.

In one embodiment, the traveling V-belt 560 is provided with anti-skid teeth 570 . The anti-skid teeth 570 can be arranged on the side of the traveling V-belt 560 that is in contact with the driving wheel 530 and the driven wheel, so as to prevent the relative sliding of the traveling V-belt 560, the driving wheel 530 and the driven wheel, and can also be arranged on the side of the traveling V-belt 560. The side in contact with the inner wall of the pipe. Anti-skid teeth 570 are added to the traveling V-belt 560, so that the traveling V-belt 560 can be prevented from sliding relative to the inner wall of the pipeline.

In one embodiment, as shown in FIG. 6 , the housing 100 is provided with a second mounting seat 600 , the second mounting seat 600 is provided with a winding assembly 610 , and a connecting wire is wound around the winding assembly 610 , and one end of the connecting wire is It is connected with the winding assembly 610; the casing 100 is provided with a plug 700, and the plug 700 is connected with the other end of the connecting wire.

Specifically, the winding assembly 610 is used for winding the connecting wire, and after the plug 700 is pulled out during pipeline inspection, the winding assembly 610 can automatically pay off and take up the wire. Since the pipeline is long, after the pipeline detection device is put into the pipeline, if the pipeline detection device fails and cannot be controlled, the pipeline detection device can be taken out from the pipeline through the connecting line, and then wound through the winding assembly 610 to avoid the pipeline detection device. Blockage in pipes uncontrollably.

In one embodiment, the winding assembly 610 includes a third motor 611, a telescopic rod 612, a winding shaft 613 and a spring 614; the third motor 612 is connected to the telescopic rod 612, and the output shaft of the telescopic rod 612 is sleeved with the spring 614, And the output shaft of the telescopic rod 612 is connected to the take-up shaft 613 , the take-up shaft 613 is wound with a pull rope, one end of the pull rope is fixedly connected to the take-up shaft 613 , and the other end of the pull rope is connected to the plug 700 .

Specifically, the third motor 611 and the rewinding shaft 613 form a pay-off structure that can be automatically wound. When in use, the controller 300 controls the third motor 611 to rotate the reeling shaft 613 to continuously pay off the wire. When the detection device is accidentally powered off, etc. When the movement is stopped, the pipeline detection device can be taken out from the pipeline by manual rewinding, and after taking out, the third motor 611 can be used for automatic rewinding.

In one embodiment, the plug 700 is provided with a rubber plug 710 on one side inside the housing 100 , the rubber plug 710 is inserted into the inner wall of the first mounting seat 510 , and the plug 700 is provided with a pull ring on the side outside the housing 100 720.

Specifically, the plug 700 is provided with a rubber plug 710 . When the pipeline detection device is not in use, the rubber plug 710 can be inserted into the inner wall of the first mounting seat 510 , so that the plug 700 can be fixed on the housing 100 . A pull ring 720 is provided on the plug 700 to facilitate pulling out the plug 700 .

In one embodiment, as shown in FIG. 7 , the controller 300 includes an image transmission module 310 and an image processing module 320. The image transmission module 310 is connected to the camera 200 for receiving image data captured by the camera 200. The image processing module 320 Determine whether the inner wall of the pipeline is damaged according to the image data.

Specifically, the camera 200 shoots the inside of the pipeline in real time, and transmits the pipeline image to the image transmission module 310. The image transmission module 310 transmits the pipeline image to the image processing module 320. The image processing module 320 processes and analyzes the pipeline image, and judges Is there any damage to the pipes in this image. In one embodiment, the controller 300 further includes a motion information collection module 330, and the motion information collection module 330 is configured to collect the motion state of the detection device in real time.

In one embodiment, the controller 300 further includes an analysis and positioning module 340 for locating and analyzing the position where the damage occurs to the pipeline when the damage to the pipeline is detected.

Specifically, in order to facilitate the inspectors to know the location of the damage, the controller 300 further includes an analysis and positioning module 340. When the image processing module 320 detects that the pipeline is damaged, the analysis and positioning module 340 locates and analyzes the damaged position of the inner wall of the pipeline.

In one embodiment, the controller 300 further includes an alarm module 350 and a data transmission module 360. Both the alarm module 350 and the data transmission module 360 are connected to the analysis and positioning module 340, and are configured to issue an alarm when damage to the pipeline is detected information.

Specifically, in order to timely inform the detection personnel of the damage of the pipeline, the controller 300 further includes an alarm module 350 . When it is detected that the pipeline is damaged, the image processing module 320 sends the damage information to the location analysis module. After the location analysis module analyzes the location of the pipeline detection module, it sends the damage information to the alarm module 350, and the alarm module 350 receives the damage information Then the alarm information is sent out, and at the same time, the location analysis module sends the location information and damage information to the data transmission module 360. The data transmission module 360 is connected to the external device by wireless communication in advance, and sends the location information and damage information to the external device through wireless transmission. In this way, the inspectors can know the damage of the pipeline and the location of the damage in time.

In the description of this specification, reference to the description of the terms "some embodiments," "other embodiments," "ideal embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in the present specification. at least one embodiment or example of the invention. In this specification, schematic descriptions of the above terms do not necessarily refer to the same embodiment or example.

The technical features of the above embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction in the combination of these technical features It is considered to be the range described in this specification.

The above-mentioned embodiments only represent several embodiments of the present application, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the scope of protection of the patent of the present application shall be subject to the appended claims.

Claims (10)

1. A pipeline inspection device, comprising:

the shell is internally provided with a sliding groove;

a camera disposed on the housing;

the controller is arranged in the shell and is connected with the camera;

the rotating assembly is arranged in the shell and is connected with the controller;

the moving assembly is connected with the controller, is connected with the rotating assembly and is connected in the sliding groove in a sliding manner;

the controller is used for controlling the rotation assembly to rotate so as to enable the moving assembly to move towards the outside of the shell in the sliding groove, so that the moving assembly can move in the pipeline after clinging to the inner wall of the pipeline, and the camera is started to detect the pipeline.

2. The pipeline inspection device of claim 1, wherein the rotating assembly includes a first motor, a rotating block, a first connecting rod, and a second connecting rod; the first motor is connected with the rotating block and the controller, the rotating block is connected with the first motor and the first end of the first connecting rod in a rotating mode, the second end of the first connecting rod is connected with the first end of the second connecting rod in a rotating mode, and the second end of the second connecting rod is connected with the moving assembly.

3. The pipeline detection device according to claim 1, wherein the moving assembly comprises a first mounting seat, a second motor, a driving wheel, a first driven wheel, a second driven wheel and a walking V-belt; the first mounting seat is connected with the second connecting rod, and the driving wheel, the first driven wheel and the second driven wheel are all arranged in the first mounting seat and are rotationally connected with the first mounting seat; the second motor is arranged in the first mounting seat and is connected with the driving wheel and the controller; the walking triangular belt is sleeved on the driving wheel, the first driven wheel and the second driven wheel.

4. The pipeline detection device according to claim 3, wherein the walking V-belt is provided with anti-slip teeth.

5. The pipeline detection device according to claim 1, wherein a second mounting seat is arranged in the housing, a winding component is arranged in the second mounting seat, a connecting wire is wound around the winding component, and one end of the connecting wire is connected with the winding component; and the shell is provided with a plug, and the plug is connected with the other end of the connecting wire.

6. The pipeline detection device according to claim 1, wherein the winding assembly comprises a third motor, a telescopic rod, a winding shaft and a spring; the third motor is connected with the controller and the telescopic rod, an elastic part is sleeved on an output shaft of the telescopic rod, the output shaft of the telescopic rod is connected with the winding shaft, a pull rope is wound on the winding shaft, one end of the pull rope is fixedly connected with the winding shaft, and the other end of the pull rope is connected with the plug.

7. The pipeline detection device according to claim 1, wherein a rubber plug is arranged on one side of the plug inside the shell, the rubber plug is inserted into the inner wall of the first mounting seat, and a pull ring is arranged on one side of the plug outside the shell.

8. The pipeline detection device according to claim 1, wherein the controller comprises an image transmission module and an image processing module, the image transmission module is connected with the camera and used for receiving image data shot by the camera, and the image processing module judges whether the inner wall of the pipeline is damaged or not according to the image data.

9. The pipeline inspection device of claim 8, wherein the controller further comprises an analysis positioning module, the analysis positioning module is connected to the image data processing module and is configured to, in case of detecting that the pipeline is damaged, position and analyze a position where the pipeline is damaged.

10. The pipeline detection device of claim 9, wherein the controller further comprises an alarm module and a data transmission module, and the alarm module and the data transmission module are both connected to the analysis positioning module and configured to send an alarm message when the pipeline is detected to be damaged.

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