Pipeline interior detection device

Abstract

The utility model relates to a pipeline interior detection device, which comprises a pipeline body, a detection box and a traction box, the interior of the detection box is fixedly connected with a motor plate, the top of the motor plate is provided with a second motor, the output shaft of the second motor is fixedly connected with a second gear, and the upper part of the second gear is meshed with a first gear; rotating seats are symmetrically and fixedly connected to the two sides of the interior of the detection box, a rotating shaft fixedly connected with the first gear is rotatably connected to the middle of each rotating seat, the rotating shafts penetrate through the detection box and are fixedly connected with a detection probe, a fixing plate is fixedly connected to the interior of the traction box, and a first motor is fixedly connected to the top of the fixing plate; the front side of the first motor is fixedly connected with a reel, the surface of the reel is fixedly connected with a traction rope, the traction rope is fixedly connected with the hook assembly, and the top of the traction box is fixedly connected with a displayer. The device is simple in structure, convenient in detection, high in detection efficiency, good in applicability, and worthy of use and popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline technical field, in particular to a pipeline internal detection device. BACKGROUND

[0002] With the progress of science and technology, the development of society, our country's detection technology has obtained the rapid development, the rapid development of pipeline detection technology follows. At present, many projects involve pipeline welding, and some projects involve precision pipeline, and the welding quality requirement is higher, and the pipeline after pipeline welding is relatively smooth. However, the detection of the flatness of the welded pipeline is usually carried out by using a flashlight to irradiate and observing with naked eyes, and the detection precision is low, which is not conducive to quantifying data.

[0003] The utility model with the authorized announcement number CN 207703146 U discloses a kind of pipeline internal detection device, the device can detect the flatness of pipeline inner surface by sliding mode, beneficial to comprehensive evaluation engineering quality. Its structure includes the slider in the internal pipeline of to-be-measured pipeline, the slider left and right sides and bottom are respectively equipped with first rolling component, the inner end of first rolling component and the outer end of first screw rod are fixedly connected, and the inner end of first screw rod is respectively connected with the slider rotation;The top of the slider is equipped with N-pole magnetic block, N-pole magnetic block and the outer end of second screw rod are fixedly connected, and the inner end of second screw rod is connected with the slider rotation, and the top of N-pole magnetic block is equipped with second rolling component. It is simple to operate, convenient to use, and applicable to a variety of places.

[0004] Although the above-mentioned utility model can detect the flatness of pipeline inner surface, the flatness of pipeline interior has little influence on the use of pipeline, and the fracture and damage of pipeline interior will affect the normal use of pipeline. If not found and solved in time, it will bring certain loss. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of pipeline internal detection device, solve the technical problem in prior art.

[0006] The utility model discloses a scheme that solves the above technical problem is as follows: a pipeline internal detection device, including pipeline body, detection box and tow box, detection box bottom symmetry fixedly connected with walking wheel, and walking wheel and pipeline body inner wall slidingly connected, detection box inside fixedly connected with motor board, and the second motor is installed at the top of motor board, and the second gear is fixedly connected with second motor output shaft, and the first gear is engaged on the second gear top, detection box inside both sides symmetry fixedly connected with the rotation seat, and the rotation shaft that is fixedly connected with the first gear is rotatably connected in the rotation seat middle, the rotation shaft is fixedly connected with detection probe and passes through detection box, detection box outside one end fixedly connected with the hook assembly, the fixed plate is fixedly connected in the tow box, and the first motor is fixedly connected with the fixed plate top, and the winding wheel is fixedly connected with the first motor front side, and the tow rope is fixedly connected with the winding wheel surface, and the tow rope is fixedly connected with the hook assembly, and the display is fixedly connected with the tow box top.

[0007] On the basis of the above technical scheme, the utility model also can make the following improvement.

[0008] Further, the second motor bottom is installed with the buffer pad fixedly connected with the motor board.

[0009] Further, the hook assembly includes the tow hook fixedly connected with the detection box, the tow hook front side is hinged with the blocking rod, and the reset spring fixedly connected with the tow hook is installed in the blocking rod inboard.

[0010] Further, the tow box bottom symmetry fixedly connected with the moving wheel, and the moving wheel is the universal wheel with brake.

[0011] Further, the detection probe is electrically connected with the display.

[0012] Further, the tow box one end fixedly connected with the protective sleeve, and the protective sleeve is slidably connected with the tow rope.

[0013] Further, the first motor and the second motor are all reduction motor.

[0014] The utility model discloses a pipeline internal detection device has the following advantages:

[0015] 1, through setting up the second motor drive second gear rotation, can drive the first gear and the rotation of the shaft, to drive detection probe to rotate detection, will detect the picture transmission to the display, the broken or fracture condition of the convenience work observation pipeline inner wall, practicality is better.

[0016] 2, through setting up the first motor drive winding wheel rotation, can the tow rope be reeled, to pull detection box movement, make detection probe move detection, and detection efficiency is higher, and the suitability is good.

[0017] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0019] Figure 1 A schematic structural diagram of a pipeline internal detection device provided by one embodiment of the present utility model;

[0020] Figure 2 for Figure 1 A schematic structural diagram of a hook assembly in a pipeline internal detection device is provided;

[0021] Figure 3 for Figure 1 A schematic diagram of the three-dimensional structure of a winding wheel in a pipeline internal detection device is provided.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] 1. Pipeline body; 2. Travel wheel; 3. Detection box; 4. Rotating seat; 5. Rotating shaft; 6. First gear; 7. Detection probe; 8. Display; 9. Winding wheel; 10. First motor; 11. Fixed plate; 12. Traction box; 13. Moving wheel; 14. Protective cover; 15. Traction rope; 16. Hook assembly; 17. Second gear; 18. Motor plate; 19. Buffer pad; 20. Second motor; 21. Return spring; 22. Stop rod; 23. Traction hook. DETAILED DESCRIPTION

[0024] The following is combined with Figures 1-3 The principles and features of the present invention are described, and the examples provided are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description and claims. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] like Figures 1-3 As shown, the utility model provides a pipeline internal detection device, including a pipeline body 1, a detection box 3 and a traction box 12, the bottom of the detection box 3 is symmetrically fixedly connected to the walking wheel 2, the walking wheel 2 is slidably connected to the inner wall of the pipeline body 1, the inside of the detection box 3 is fixedly connected to the motor plate 18, the top of the motor plate 18 is installed with a second motor 20, the output shaft of the second motor 20 is fixedly connected to the second gear 17, the second gear 17 is meshed with the first gear 6, the two sides of the inside of the detection box 3 are symmetrically fixedly connected to the rotating seat 4, the middle of the rotating seat 4 is rotatably connected to the first gear 6. The gear 6 is fixedly connected to the rotating shaft 5, which passes through the detection box 3 and is fixedly connected to the detection probe 7. One end of the outside of the detection box 3 is fixedly connected to the hook assembly 16. The inside of the traction box 12 is fixedly connected to the fixed plate 11, and the top of the fixed plate 11 is fixedly connected to the first motor 10. The front side of the first motor 10 is fixedly connected to the winding wheel 9, and the surface of the winding wheel 9 is fixedly connected to the traction rope 15. The traction rope 15 is fixedly connected to the hook assembly 16. The top of the traction box 12 is fixedly connected to the display 8, and the display 8 can display the picture data of the detection probe 7 in real time.

[0028] Preferably, a buffer pad 19 fixedly connected to the motor plate 18 is installed at the bottom of the second motor 20 , and the buffer pad 19 can reduce the vibration generated by the second motor 20 .

[0029] Preferably, the hook assembly 16 includes a traction hook 23 fixedly connected to the detection box 3, a barrier rod 22 is hinged on the front side of the traction hook 23, and a return spring 21 fixedly connected to the traction hook 23 is installed on the inside of the barrier rod 22. The hook assembly 16 is easy to use and the traction method is simple.

[0030] Preferably, the traction box 12 is symmetrically fixedly connected with a moving wheel 13 at the bottom, the moving wheel 13 is a universal wheel with a brake, and the moving wheel 13 facilitates the movement of the traction box 12.

[0031] Preferably, the detection probe 7 is electrically connected with the display 8, the connection is simple, and the control is convenient.

[0032] Preferably, the traction box 12 is fixedly connected with a protective sleeve 14 at one end, the protective sleeve 14 is slidably connected with a traction rope 15, and the protective sleeve 14 can protect the traction rope 15.

[0033] Preferably, the first motor 10 and the second motor 20 are both speed reduction motors, and the use of the speed reduction motors has the advantages of simplifying the design and enabling the first motor 10 and the second motor 20 to rotate at a low speed.

[0034] The specific working principle and use method of the utility model are as follows: the traction rope 15 is fixed in the hook assembly 16, the detection box 3 is placed in the pipeline body 1, the second motor 20 is started to drive the second gear 17 to rotate, the first gear 6 and the rotating shaft 5 are driven to rotate, and the detection probe 7 is driven to rotate for detection, the detected picture is transmitted to the display 8, the damage or fracture of the inner wall of the pipeline is observed conveniently, the first motor 10 is started to drive the winding wheel 9 to rotate, the traction rope 15 is wound, the detection box 3 is moved, the detection probe 7 is moved for detection, and the detection efficiency is high.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; ordinary technical personnel in the industry can implement the utility model according to the drawings and the above description; however, the equivalent changes, modifications and evolution of the above-mentioned technical contents within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above-mentioned technical contents within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above-mentioned technical contents within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model.

Claims

1. A pipeline internal detection device, comprising a pipeline body (1), a detection box (3) and a traction box (12), characterized in that: The bottom of the detection box (3) is symmetrically fixedly connected to a walking wheel (2), and the walking wheel (2) is slidably connected to the inner wall of the pipeline body (1). The inside of the detection box (3) is fixedly connected to a motor plate (18), and a second motor (20) is installed on the top of the motor plate (18). The output shaft of the second motor (20) is fixedly connected to a second gear (17), and the first gear (6) is meshed above the second gear (17). The two sides of the inside of the detection box (3) are symmetrically fixedly connected to a rotating seat (4), and the middle of the rotating seat (4) is rotatably connected to a rotating shaft (5) fixedly connected to the first gear (6). ), the rotating shaft (5) passes through the detection box (3) and is fixedly connected to the detection probe (7), one end of the outside of the detection box (3) is fixedly connected to the hook assembly (16), the inside of the traction box (12) is fixedly connected to the fixed plate (11), the top of the fixed plate (11) is fixedly connected to the first motor (10), the front side of the first motor (10) is fixedly connected to the winding wheel (9), the surface of the winding wheel (9) is fixedly connected to the traction rope (15), the traction rope (15) is fixedly connected to the hook assembly (16), and the top of the traction box (12) is fixedly connected to the display (8).

2. A pipeline internal detection device according to claim 1, characterized in that: A buffer pad (19) fixedly connected to the motor plate (18) is installed at the bottom of the second motor (20).

3. A pipeline internal detection device according to claim 2, characterized in that: The hook assembly (16) comprises a traction hook (23) fixedly connected to the detection box (3); a blocking rod (22) is hingedly connected to the front side of the traction hook (23); and a return spring (21) fixedly connected to the traction hook (23) is installed inside the blocking rod (22).

4. A pipeline internal detection device according to claim 1, characterized in that: The bottom of the traction box (12) is symmetrically fixedly connected with a moving wheel (13), and the moving wheel (13) is a universal wheel with a brake.

5. A pipeline internal detection device according to claim 4, characterized in that: The detection probe (7) is electrically connected to the display (8).

6. A pipeline internal detection device according to claim 4, characterized in that: One end of the traction box (12) is fixedly connected to a protective sleeve (14), and the protective sleeve (14) is slidably connected to the traction rope (15).

7. A pipeline internal detection device according to claim 4, characterized in that: The first motor (10) and the second motor (20) are both reduction motors.

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