Pipeline detection device

Abstract

The utility model provides a pipeline detection device. The pipeline detection device comprises a moving part and a detection part arranged on the moving part, the moving part comprises two moving assemblies which are connected through a connecting structure, each moving assembly comprises a shell, a first moving mechanism and two second moving mechanisms, the first moving mechanisms and the two second moving mechanisms are distributed on the circumference of the shell at an interval of 120 degrees, and the first moving mechanisms are rotationally connected to the shell through rotating bearings; the first moving mechanism comprises a rotating seat and a moving unit arranged on the rotating seat, and the moving unit is used for making contact with the inner wall of the pipeline and moving. According to the pipeline detection device, the two moving assemblies are connected through the connecting structure, and the bent pipeline is detected by using the small moving assemblies through the bent parts, so that the detection efficiency is improved; and meanwhile, the first moving mechanism and the two second moving mechanisms which are distributed on the circumference of the shell at intervals are used for achieving the moving action of the moving part relative to the pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipeline detection, and concretely relates to a pipeline detection device. BACKGROUND

[0002] With the development of urbanization, large pipelines are often set underground in urban construction. The detection of underground pipelines is usually carried out by pipeline detection robots. The pipeline detection robots are commanded by a ground console, and through a movable robot main body and a head part with a camera, everything captured by the camera is clearly displayed on the screen of the main controller located on the ground while the pipeline detection robots are crawling in the pipeline. The pipeline detection robots not only automatically record the crawling distance and accurately locate the specific position of defects in the pipeline, but also can automatically generate a report of a specified section according to the set conditions or generate a pipeline report time period of a certain section for detection, which is convenient and fast.

[0003] The utility model discloses a pipeline three -dimensional posture measuring appearance in CN206593653U discloses a kind of pipeline three -dimensional posture measuring appearance, including main body and the support being set in the both ends of main body;The support on both ends of main body is connected by three support arms each, and double bearing wheel and odometer are respectively arranged on each support arm;The support inside is provided with the odometer circuit board for receiving, calculating and transmitting measured mileage data;Each odometer is signal connected with odometer circuit board;Main body includes: built-in power supply, inertial measurement unit and main body circuit board.

[0004] The above-mentioned pipeline three-dimensional posture measuring appearance is long pipe body, and the overall length is longer, and the underground pipeline has certain bending part, and the existing pipeline detection device cannot pass through the bending part and cannot detect the pipeline after the elbow, so the detection efficiency is low. UTILITY MODEL CONTENTS

[0005] Therefore, in order to solve the problem that the existing pipeline detection device cannot pass through the bending part and cannot detect the pipeline after the elbow due to the long pipe body and the overall length, the utility model provides a pipeline detection device, and the specific technical scheme is as follows:

[0006] A pipeline detection device comprises a moving part and a detection part arranged on the moving part. The moving part comprises two moving assemblies connected by a connecting structure. The moving assembly comprises a shell, a first moving mechanism and two second moving mechanisms arranged at an interval of 120° on the circumference of the shell. The first moving mechanism is rotatably connected to the shell by a rotating bearing. The first moving mechanism comprises a rotating seat and a moving unit arranged on the rotating seat. The moving unit is used to contact and move with the inner wall of the pipeline.

[0007] The pipe detection device, through the two moving assemblies connected by the connecting structure, utilizes the relatively small moving assemblies to detect the pipe after the elbow through the bending part, thereby improving the detection efficiency; meanwhile, the first moving mechanism and the two second moving mechanisms which are distributed at intervals on the circumference of the shell are utilized to realize the moving action of the moving part relative to the pipe.

[0008] Further, the moving unit comprises a mounting seat, a swing arm hinged to the mounting seat, a moving wheel arranged on the swing arm, an elastic pressing unit for pressing the swing arm away from the shell, and a driving unit arranged to drive the moving wheel to rotate.

[0009] Further, the elastic pressing unit comprises a first pin column arranged on the mounting seat, a second pin column arranged on the swing arm, and an elastic pressing torsion spring having two ends respectively inserted into the first pin column and the second pin column.

[0010] Further, the driving unit comprises a driving motor, a first pulley hub connected with the output end of the driving motor, a second pulley rotatably connected to the mounting seat, a third transmission part arranged on the second pulley, a fourth pulley hub connected with the moving wheel, a first belt arranged around the outer circumferences of the first pulley and the second pulley, and a second belt arranged around the outer circumferences of the third transmission part and the fourth pulley.

[0011] Further, the first belt and the second belt are synchronous belts.

[0012] Further, it further comprises a dredging part, the dredging part comprising a dredging drill arranged on the previous moving assembly, and a dredging driving part for driving the dredging drill to rotate.

[0013] Further, the dredging driving part comprises a dredging driving unit arranged on the subsequent moving assembly; the connecting structure comprises a transmission shaft arranged in the previous moving assembly, a driving shaft arranged in the subsequent moving assembly, and a universal coupling connecting the transmission shaft and the driving shaft; the transmission shaft is connected with the shaft hub of the dredging drill, and the driving shaft is connected with the shaft hub of the output end of the dredging driving unit.

[0014] Further, the second moving mechanism comprises a fixed seat, and a moving unit arranged on the fixed seat.

[0015] Further, the shell is a hexagonal structure.

[0016] Further, the detection part is a camera assembly arranged on the shell. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application can be further understood from the following description in conjunction with the drawings. The components in the drawings are not necessarily drawn to scale, but emphasis is instead placed upon illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0018] Figure 1 is a structural schematic of the pipeline detection device according to an embodiment of the present application Figure 1 ;

[0019] Figure 2 is a structural schematic of the pipeline detection device according to an embodiment of the present application Figure 2 ;

[0020] Figure 3 is a structural schematic of the first moving mechanism according to an embodiment of the present application

[0021] Figure 4 is a structural schematic of the connecting structure according to an embodiment of the present application

[0022] Legend of reference numerals:

[0023] 1, moving component; 2, detection component; 3, connecting structure; 4, moving assembly; 5, dredging component;

[0024] 31, transmission shaft; 32, drive shaft; 33, universal coupling;

[0025] 41, housing; 42, first moving mechanism; 43, second moving mechanism; 44, rotating bearing; 45, elastic pressing unit; 46, driving unit;

[0026] 421, rotating seat; 422, moving unit; 423, mounting seat; 424, swing arm; 425, moving wheel;

[0027] 431, fixed seat;

[0028] 451, first pin column; 452, second pin column; 453, elastic pressing torsional spring;

[0029] 461, driving motor; 462, first pulley; 463, second pulley; 464, third transmission part; 465, fourth pulley; 466, first belt; 467, second belt;

[0030] 51, dredging drill bit; 52, dredging driving component; 53, dredging driving unit. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model will be further described in detail below in combination with its embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the protection scope of the utility model.

[0032] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present. As used herein the terms "vertical", "horizontal", "left", "right" and the like are used for explanation only and are not intended to limit the scope of the utility model.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0034] The "first", "second" in the utility model do not represent the specific quantity and order, only for the name of the distinction.

[0035] As shown in Figure 1 and Figure 2 An embodiment of the utility model discloses a pipeline detection device, which comprises a moving part 1 and a detection part 2 arranged on the moving part 1. The moving part 1 comprises two moving assemblies 4 connected through a connecting structure 3. The moving assembly 4 comprises a shell 41, a first moving mechanism 42 and two second moving mechanisms 43 which are spaced apart at an interval of 120 DEG on the circumference of the shell 41. The first moving mechanism 42 is rotatably connected to the shell 41 through a rotating bearing 44. The first moving mechanism 42 comprises a rotating seat 421 and a moving unit 422 arranged on the rotating seat 421. The moving unit 422 is used for contacting and moving the inner wall of the pipeline.

[0036] The pipeline detection device described above is connected through the connecting structure 3 and the two moving assemblies 4. The relatively small moving assemblies 4 are used for detecting the pipeline after the elbow through the bending part, so that the detection efficiency is improved. Meanwhile, the first moving mechanism 42 and the two second moving mechanisms 43 which are spaced apart at an interval on the circumference of the shell 41 are used for realizing the moving action of the moving part 1 relative to the pipeline.

[0037] As shown in Figure 2 and Figure 3As shown, in one of the embodiments, the moving unit 422 comprises a mounting base 423, a swing arm 424 hinged on the mounting base 423, a moving wheel 425 arranged on the swing arm 424, a pressing unit 45 for pressing the swing arm 424 away from the shell 41, and a driving unit 46 for driving the moving wheel 425 to rotate. In this way, the swing arm 424 is pressed away from the shell 41 by the pressing unit 45, the moving wheel 425 is driven to rotate by the driving unit 46, and the moving wheel 425 is brought into contact with the inner wall of the pipeline and moves.

[0038] In one of the embodiments, the pressing unit 45 comprises a first pin 451 arranged on the mounting base 423, a second pin 452 arranged on the swing arm 424, and a pressing torsion spring 453 with two ends respectively inserted into the first pin 451 and the second pin 452. In this way, the pressing torsion spring 453 has simple structure, is convenient to install, and is easy to realize the pressing function.

[0039] In one of the embodiments, the driving unit 46 comprises a driving motor 461, a first pulley 462 connected with the output shaft hub of the driving motor 461, a second pulley 463 rotationally connected with the mounting base 423, a third transmission part 464 arranged on the second pulley 463, a fourth pulley 465 connected with the shaft hub of the moving wheel 425, a first belt 466 arranged around the outer circumferences of the first pulley 462 and the second pulley 463, and a second belt 467 arranged around the outer circumferences of the third transmission part 464 and the fourth pulley 465. In this way, the moving wheel 425 is driven to rotate by the driving motor 461 in sequence driving the first pulley 462, the first belt 466, the second pulley 463, the third transmission part 464, the second belt 467, and the fourth pulley 465, and the moving wheel 425 is connected with the shaft hub of the fourth pulley 465.

[0040] In one of the embodiments, the first belt 466 and the second belt 467 are both synchronous belts. Specifically, the first pulley 462, the second pulley 463, the third transmission part 464, and the fourth pulley 465 are all synchronous pulley structures. In this way, the synchronous belt transmission has the characteristics of accurate and reliable transmission, and the structure is convenient and reliable.

[0041] In one of the embodiments, a dredging component 5 is further included, which comprises a dredging drill bit 51 arranged on the previous moving assembly, and a dredging driving component 52 for driving the dredging drill bit 51 to rotate. In this way, the dredging drill bit 51 is driven to rotate by the dredging driving component 52, so as to realize the dredging function by the friction contact between the dredging drill bit 51 and the blocked position.

[0042] As shown in the drawings, Figure 2 and Figure 4As shown, in one of the embodiments, the dredging driving component 52 comprises a dredging driving unit 53 arranged on the latter moving assembly; the connecting structure 3 comprises a transmission shaft 31 arranged in the former moving assembly, a driving shaft 32 arranged in the latter moving assembly, and a universal coupling 33 connecting the transmission shaft 31 and the driving shaft 32; the transmission shaft 31 is connected with the dredging drill bit 51 hub, and the driving shaft 32 is connected with the dredging driving unit 53 output end hub. In this way, the dredging driving unit 53 can still drive the dredging drill bit 51 to rotate at the turning place by connecting the transmission shaft 31 and the driving shaft 32 through the universal coupling 33, and the flexibility is good.

[0043] In one of the embodiments, the second moving mechanism 43 comprises a fixed seat 431 and a moving unit 422 arranged on the fixed seat 431. In this way, the replaceability of the moving unit 422 on the first moving mechanism 42 and the second moving mechanism 43 is facilitated.

[0044] In one of the embodiments, the shell 41 is a hexagonal structure.

[0045] In one of the embodiments, the detection component 2 is a camera assembly arranged on the shell 41. In this way, the picture of the front is transmitted back to the user's operation display by the camera assembly, and the dredging operation is facilitated.

[0046] In one of the embodiments, the moving wheel 425 is a rubber wheel. In this way, the friction coefficient between the rubber wheel and the inner wall of the pipeline is large, and the relative movement between the moving wheel 425 and the inner wall of the pipeline is facilitated.

[0047] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that it is within the scope of the present application.

[0048] The above-mentioned embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A pipe inspection apparatus, characterised in that, The utility model relates to a pipeline cleaning device, including mobile part (1) and the detection part (2) of setting on mobile part (1); The mobile part (1) includes two mobile assemblies (4) connected by a connecting structure (3), the mobile assembly (4) includes a housing (41), and a first moving mechanism (42) and two second moving mechanisms (43) are distributed at an interval of 120 DEG on the circumference of the housing (41), the first moving mechanism (42) is rotatably connected to the housing (41) by a rotating bearing (44); The first moving mechanism (42) includes a rotating seat (421), and a moving unit (422) is arranged on the rotating seat (421), and the moving unit (422) is used for being in contact with the inner wall of the pipeline and moving.

2. A pipeline inspection device according to claim 1, wherein, The moving unit (422) includes a mounting seat (423), a swing arm (424) hinged to the mounting seat (423), a moving wheel (425) arranged on the swing arm (424), a spring unit (45) for pressing the swing arm (424) away from the housing (41), and a driving unit (46) arranged to drive the moving wheel (425) to rotate.

3. A pipeline inspection device according to claim 2, wherein, The spring unit (45) includes a first pin (451) arranged on the mounting seat (423), a second pin (452) arranged on the swing arm (424), and a spring torsion spring (453) inserted into the first pin (451) and the second pin (452) at both ends.

4. A pipe inspection apparatus according to claim 2, wherein The driving unit (46) includes a driving motor (461), a first pulley (462) connected to the output shaft hub of the driving motor (461), a second pulley (463) rotatably connected to the mounting seat (423), a third transmission part (464) arranged on the second pulley (463), a fourth pulley (465) connected to the shaft hub of the moving wheel (425), a first belt (466) arranged on the outer circumferences of the first pulley (462) and the second pulley (463), and a second belt (467) arranged on the outer circumferences of the third transmission part (464) and the fourth pulley (465).

5. A pipe inspection apparatus according to claim 4, wherein The first belt (466) and the second belt (467) are synchronous belts.

6. The pipe inspection apparatus of claim 1, wherein Further comprising a dredging component (5), the dredging component (5) includes a dredging drill bit (51) arranged on the previous mobile assembly, and a dredging driving component (52) for driving the dredging drill bit (51) to rotate.

7. A pipe inspection apparatus according to claim 6, wherein The dredging driving component (52) includes a dredging driving unit (53) arranged on the subsequent mobile assembly. The connecting structure (3) includes a transmission shaft (31) arranged in the previous mobile assembly, a driving shaft (32) arranged in the subsequent mobile assembly, and a universal coupling (33) connecting the transmission shaft (31) and the driving shaft (32). The transmission shaft (31) is connected to the shaft hub of the dredging drill bit (51), and the driving shaft (32) is connected to the output shaft hub of the dredging driving unit (53).

8. The pipe inspection apparatus of claim 1, wherein The second moving mechanism (43) includes a fixed seat (431), and a moving unit (422) arranged on the fixed seat (431).

9. The pipe inspection apparatus of claim 1, wherein The shell (41) is a hexagonal structure.

10. The pipe inspection apparatus of claim 2, wherein The detection component (2) is a camera assembly arranged on the shell (41).

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