Pipeline detector convenient for detecting interior of pipeline

Abstract

The utility model discloses a pipeline detector convenient to detect the interior of a pipeline, which comprises a shell, a bottom plate fixedly mounted at the bottom of the shell, a detection component fixedly mounted on the outer side of the shell, an auxiliary moving component mounted at the top of the shell, a lifting component fixedly mounted at the bottom of the bottom plate, and a driving component mounted at the bottom of the lifting component. According to the pipeline detector capable of conveniently detecting the interior of the pipeline, in the detection process of the detection assembly, results obtained by the camera and results obtained by sound wave detection can be mutually verified, so that misjudgment possibly caused by a single detection method is avoided; the height-adjustable pipeline detector can easily deal with pipelines with different pipe diameters, so that the pipeline detector can smoothly enter the pipelines for detection, the application range of the detection equipment is greatly widened, the universality of the detection equipment for the pipelines with different pipe diameters is improved through the auxiliary moving assembly, and the detection efficiency is improved. And the stability of the detector during movement can be kept through the contact between the auxiliary wheels and the pipe wall.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipeline detection technology field, concretely to a pipeline detection appearance convenient for the internal detection of pipeline. BACKGROUND

[0002] With the continuous acceleration of urbanization, various pipelines are widely laid in urban infrastructure, such as water supply pipelines, drainage pipelines, gas pipelines, etc. These pipelines are prone to damage, cracks, blockage and other problems after long-term use due to the influence of internal fluid scouring, corrosion and external soil pressure and other factors. If not timely discovered and repaired, it may lead to pipeline leakage, causing safety accidents and affecting the normal operation of the city and the quality of life of residents. Therefore, it is crucial to regularly detect the internal pipeline, and there are various pipeline detection instruments on the market, common ones being camera-based detection equipment that sends a camera into the pipeline interior to shoot images of the inner wall of the pipeline, and then the operator observes the images to determine the condition of the pipeline.

[0003] However, the existing pipeline detection instrument has some limitations and is relatively single, and sometimes the shooting angle is blocked due to the complex conditions inside the pipeline, and the existing pipeline detection instrument cannot adjust the height, so the detection instrument may not be able to fully and completely detect the inner wall of the pipeline when detecting pipelines of different diameters.

[0004] Therefore, a pipeline detection instrument for convenient internal detection of pipeline is needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a pipeline detection instrument for convenient internal detection of pipeline to solve the problem of limitations and single of the existing pipeline detection instrument, and sometimes the shooting angle is blocked due to the complex conditions inside the pipeline, and the existing pipeline detection instrument cannot adjust the height, so the detection instrument may not be able to fully and completely detect the inner wall of the pipeline when detecting pipelines of different diameters.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a pipeline detection instrument for convenient internal detection of pipeline, comprising a shell, a bottom plate is fixedly installed at the bottom of the shell, a storage battery is fixedly installed at the top of the bottom plate, a detection assembly is fixedly installed outside the shell, an auxiliary moving assembly is installed at the top of the shell, a lifting assembly is fixedly installed at the bottom of the bottom plate, and a driving assembly is installed at the bottom of the lifting assembly.

[0007] Preferably, the detection assembly includes a signal transmitter, a camera and two acoustic sensors, the camera is fixedly installed on the front of the shell, the two acoustic sensors are respectively fixedly installed on the two sides of the shell, the signal transmitter is fixedly installed at the center of the top of the shell, the camera, the signal transmitter and the acoustic sensor are electrically connected with the battery through wires, and the results obtained by the camera and the acoustic sensor can be verified with each other during the detection, so as to avoid misjudgment of a single detection method.

[0008] Preferably, the lifting assembly includes two mounting plates and four lifting shells, the two mounting plates are respectively fixedly installed at the two ends of the bottom of the bottom plate, the four lifting shells are respectively fixedly installed at the four corners of the bottom of the bottom plate, a bidirectional screw rod is rotatably installed between the two mounting plates, the bidirectional screw rod penetrates through one of the mounting plates, one end of the bidirectional screw rod is fixedly installed with a knob, and the outer sides of the two ends of the bidirectional screw rod are both transmissionally connected with a transmission block, the bidirectional screw rod transmission has high transmission accuracy, can accurately convert the rotation of the knob into linear motion of the screw rod, so as to realize accurate adjustment of the height of the pipeline detector, when detecting pipelines with different diameters, the detector can be accurately adjusted to a suitable height, and the reliability of the equipment is improved.

[0009] Preferably, the bottom of each of the two transmission blocks is fixedly installed with a first connecting seat, a connecting rod is rotatably installed in the first connecting seat, a second connecting seat is rotatably installed at one end of the connecting rod, a fixed plate is fixedly installed at the bottom between the two second connecting seats, lifting rods are fixedly installed at the four corners of the top of the fixed plate, and the four lifting rods are respectively slidably installed in the four lifting shells.

[0010] Preferably, the driving assembly includes four mounting seats, the four mounting seats are respectively fixedly installed at the four corners of the bottom of the fixed plate, rotating wheels are rotatably installed in the mounting seats, two of the rotating wheels are installed with a double-shaft motor, the double-shaft motor is fixedly installed on the fixed plate, and the double-shaft motor is electrically connected with the battery through wires, so that the two rotating wheels can better realize load balancing, uniformly share the weight of the detection equipment and various acting forces in the detection process, reduce the load of the single rotating wheel and the motor, and reduce the abrasion and failure rate of the equipment.

[0011] Preferably, the auxiliary moving assembly comprises four sliding shells, the four sliding shells are fixedly installed at four corners of the top of the shell respectively, a sliding rod is slidably installed in the sliding shell, springs are sleeved on the middle part of the sliding rod, an arc-shaped plate is fixedly installed at the top between the four springs, auxiliary wheels are rotatably installed in the four corners of the arc-shaped plate, in different pipe diameters, the spring plate can adapt to the difference of the pipe diameter through the expansion and deformation of the spring plate, the auxiliary wheels and the pipe wall have appropriate pressure, the stable auxiliary moving function is maintained, and the versatility of the detection equipment for different pipe diameters is improved.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] Through the detection assembly, the results obtained by the camera and the sound wave detection can be verified with each other, so that the misjudgment of a single detection method can be avoided.

[0014] Through the lifting assembly, the height-adjustable pipeline detector can easily cope with different pipe diameters, so that it can smoothly enter the pipeline for detection, and the application range of the detection equipment is greatly widened.

[0015] Through the auxiliary moving assembly, the versatility of the detection equipment for different pipe diameters is improved, and the stability of the detector during movement can be maintained through the contact between the auxiliary wheels and the pipe wall. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the pipeline detector of the utility model;

[0017] Figure 2 It is an internal view of the shell of the pipeline detector of the utility model;

[0018] Figure 3 It is a lifting assembly view of the pipeline detector of the utility model;

[0019] Figure 4 It is an auxiliary moving assembly view of the pipeline detector of the utility model.

[0020] In the drawing: 1, shell; 2, bottom plate; 3, battery; 4, sound wave sensor; 5, camera; 6, sliding shell; 7, sliding rod; 8, spring; 9, arc-shaped plate; 10, auxiliary wheel; 11, lifting shell; 12, mounting plate; 13, bidirectional screw; 14, transmission block; 15, first connecting seat; 16, connecting rod; 17, second connecting seat; 18, knob; 19, fixed plate; 20, lifting rod; 21, mounting seat; 22, rotating wheel; 23, double-shaft motor; 24, signal transmitter. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the accompanying drawings in the utility model embodiments.

[0022] Please refer to Figures 1-4 The utility model provides a pipeline detection appearance convenient to the inside detection of pipeline, including shell 1, the bottom fixed mounting of shell 1 has bottom plate 2, the top fixed mounting of bottom plate 2 has battery 3, the outside fixed mounting of shell 1 has detection subassembly, the top installation of shell 1 has auxiliary movement subassembly, the bottom fixed mounting of bottom plate 2 has lifting assembly, the bottom installation of lifting assembly has drive assembly.

[0023] Further, the detection subassembly includes a signal transmitter 24, a camera 5, and two acoustic wave sensors 4. The camera 5 is fixedly installed on the front face of the shell 1, and the two acoustic wave sensors 4 are respectively fixedly installed on the two sides of the shell 1. The signal transmitter 24 is fixedly installed at the center of the top of the shell 1. The camera 5, the signal transmitter 24, and the acoustic wave sensors 4 are all electrically connected with the battery 3 through wires. The camera 5 and the acoustic wave sensors 4 are also electrically connected with the signal transmitter 24 through wires. When working on the inside of the pipeline, the camera directly captures the surface conditions of the inner wall of the pipeline, such as cracks, damages, corrosion, and other visible defects, and provides intuitive visual images to the signal transmitter 24. The signal transmitter 24 sends the images to the signal receiver of the worker, so that the worker can intuitively view the surface conditions of the inner wall of the pipeline. The acoustic wave sensors 4 can penetrate the pipeline wall and detect the internal defects such as delamination and cavities hidden inside, as well as measure the changes in the thickness of the pipeline wall, etc. Information that cannot be directly observed by the camera 5 is obtained, and then the detected information is provided to the signal transmitter 24. The signal transmitter 24 sends the images to the signal receiver of the worker, so that the worker can realize comprehensive detection from the surface to the inside and provide more complete pipeline condition information.

[0024] Further, the lifting assembly includes two mounting plates 12 and four lifting shells 11. The two mounting plates 12 are respectively fixedly installed at the two ends of the bottom of the bottom plate 2. The four lifting shells 11 are respectively fixedly installed at the four corners of the bottom of the bottom plate 2. A bidirectional screw rod 13 is rotatably installed between the two mounting plates 12. The bidirectional screw rod 13 penetrates one of the mounting plates 12. One end of the bidirectional screw rod 13 is fixedly installed with a knob 18. The outer sides of the two ends of the bidirectional screw rod 13 are both transmissionally connected with transmission blocks 14. When it is necessary to detect different pipe diameters, the knob 18 is twisted by hand to drive the bidirectional screw rod 13 to rotate. When the bidirectional screw rod 13 rotates, the transmission blocks 14 at the two ends are symmetrically moved. When the two transmission blocks 14 are driven, the first connecting seats 15 at the bottom are synchronously moved.

[0025] Further, the bottom of the two transmission blocks 14 is fixedly installed with a first connecting seat 15, the inside of the first connecting seat 15 is rotatably installed with a connecting rod 16, one end of the connecting rod 16 is rotatably installed with a second connecting seat 17, the bottom between the two second connecting seats 17 is fixedly installed with a fixed plate 19, the top of the fixed plate 19 is fixedly installed with a lifting rod 20 at four corners, four lifting rods 20 are respectively slidably installed in the inside of four lifting shells 11, when the two first connecting seats 15 move, the two first connecting seats 15 drive the inside connecting rod 16 to rotate, when the connecting rod 16 rotates, one end of the connecting rod 16 rotates in the inside of the corresponding second connecting seat 17, the second connecting seat 17 is pushed down or pulled up, the two second connecting seats 17 drive the fixed plate 19 fixedly connected thereto to move, the fixed plate 19 drives the lifting rods 20 at four corners to respectively slide up and down in the inside of the corresponding lifting shell 11, so that the height of the detector is adjusted to adapt to different pipe diameters.

[0026] Further, the driving assembly includes four mounting seats 21, the four mounting seats 21 are respectively fixedly installed at the four corners of the bottom of the fixed plate 19, the inside of the mounting seat 21 is rotatably installed with a rotating wheel 22, two rotating wheels 22 are installed between the two rotating wheels 22, a double-shaft motor 23 is installed between the two rotating wheels 22, the double-shaft motor 23 is fixedly installed on the fixed plate 19, the double-shaft motor 23 is electrically connected with the battery 3 through wires, when the detector is working in the pipeline, the double-shaft motor 23 drives the two rotating wheels 22 to rotate, drives the detector to move in the inside of the pipeline, the two rotating wheels 22 at the back are driven wheels to assist movement.

[0027] Further, the auxiliary moving assembly includes four sliding shells 6, the four sliding shells 6 are respectively fixedly installed at the four corners of the top of the shell 1, the inside of the sliding shell 6 is slidably installed with a sliding rod 7, the middle of the sliding rod 7 is sleeved with a spring 8, the top between the four springs 8 is fixedly installed with an arc-shaped plate 9, the inside of the four corners of the arc-shaped plate 9 is rotatably installed with an auxiliary wheel 10, when the height of the detector is adjusted to work at different pipe diameters, the four auxiliary wheels 10 at the top contact with the inner wall of the pipeline, because of the extrusion fit between the four springs 8 and the corresponding sliding rod 7, the elasticity of the spring 8 can drive the arc-shaped plate 9 and the auxiliary wheel 10 to adapt to the difference in pipe diameter to work.

[0028] In use, when different pipe diameters need to be detected, the knob 18 is twisted by hand to drive the bidirectional screw rod 13 to rotate, the transmission blocks 14 at both ends of the bidirectional screw rod 13 move symmetrically when the bidirectional screw rod 13 rotates, the first connecting seats 15 at the bottom are synchronously moved when the two transmission blocks 14 are driven, the first connecting seats 15 move, the connecting rods 16 inside the two first connecting seats 15 rotate, one end of the connecting rod 16 rotates inside the corresponding second connecting seat 17, the second connecting seat 17 is pushed down or pulled up, the fixed plates 19 fixedly connected with the two second connecting seats 17 move, the four lifting rods 20 at the four corners of the fixed plates 19 slide up and down inside the corresponding lifting shells 11, so that the height of the detector is adjusted to adapt to different pipe diameters, when the height of the detector is adjusted and works on different pipe diameters, the four auxiliary wheels 10 at the top contact the inner wall of the pipe, because of the extrusion fit between the four springs 8 and the corresponding sliding rods 7, the elasticity of the springs 8 can drive the arc-shaped plates 9 and the auxiliary wheels 10 to adapt to the difference in pipe diameter and work, when the detector works in the pipe, the two rotating wheels 22 are driven to rotate by the double-shaft motor 23, the detector is driven to move in the pipe, the two rotating wheels 22 at the rear are driven wheels and assist in moving, when working on the inside of the pipe, the surface conditions of the inner wall of the pipe, such as cracks, damage, corrosion and other visible defects, are directly shot by the camera, and intuitive visual images are provided to the signal transmitter 24, the images are sent to the signal receiver of the worker by the signal transmitter 24, so that the worker can directly view the surface conditions of the inner wall of the pipe, the sound wave sensor 4 can penetrate the pipe wall, detect defects hidden inside, such as stratification and cavities in the pipe, and measure the change of the pipe wall thickness, obtain information that cannot be directly observed by the camera 5, and then provide the detected information to the signal transmitter 24, the images are sent to the signal receiver of the worker by the signal transmitter 24, so that the worker can realize comprehensive detection from the surface to the inside and provide more complete pipe condition information.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A pipe inspection instrument for facilitating internal pipe inspection, comprising a housing (1), characterized in that: A base plate (2) is fixedly installed at the bottom of the outer shell (1), a battery (3) is fixedly installed at the top of the base plate (2), a detection component is fixedly installed on the outside of the outer shell (1), an auxiliary moving component is installed at the top of the outer shell (1), a lifting component is fixedly installed at the bottom of the base plate (2), and a drive component is installed at the bottom of the lifting component.

2. The pipeline inspection instrument for facilitating internal pipeline inspection according to claim 1, characterized in that: The detection assembly includes a signal transmitter (24), a camera (5), and two acoustic sensors (4). The camera (5) is fixedly installed on the front of the housing (1), and the two acoustic sensors (4) are fixedly installed on both sides of the housing (1). The signal transmitter (24) is fixedly installed at the center of the top of the housing (1). The camera (5), the signal transmitter (24), and the acoustic sensors (4) are all electrically connected to the battery (3) through wires.

3. A pipeline inspection instrument for facilitating internal pipeline inspection according to claim 1, characterized in that: The lifting assembly includes two mounting plates (12) and four lifting shells (11). The two mounting plates (12) are fixedly installed at both ends of the bottom of the base plate (2), and the four lifting shells (11) are fixedly installed at the four corners of the bottom of the base plate (2). A bidirectional lead screw (13) is rotatably installed between the two mounting plates (12). The bidirectional lead screw (13) passes through one of the mounting plates (12). A knob (18) is fixedly installed at one end of the bidirectional lead screw (13). A transmission block (14) is connected to the outer sides of both ends of the bidirectional lead screw (13).

4. A pipeline inspection instrument for facilitating internal pipeline inspection according to claim 3, characterized in that: The bottom of each of the two transmission blocks (14) is fixedly installed with a first connecting seat (15). A connecting rod (16) is rotatably installed inside the first connecting seat (15). A second connecting seat (17) is rotatably installed at one end of the connecting rod (16). A fixing plate (19) is fixedly installed at the bottom between the two second connecting seats (17). Lifting rods (20) are fixedly installed at the four corners of the top of the fixing plate (19). The four lifting rods (20) are slidably installed inside the four lifting shells (11).

5. A pipeline inspection instrument for facilitating internal pipeline inspection according to claim 4, characterized in that: The drive assembly includes four mounting bases (21), which are fixedly installed at the four corners of the bottom of the fixed plate (19). Rotating wheels (22) are rotatably installed inside the mounting bases (21), and a dual-axis motor (23) is installed between two of the rotating wheels (22). The dual-axis motor (23) is fixedly installed on the fixed plate (19) and is electrically connected to the battery (3) through wires.

6. A pipeline inspection instrument for facilitating internal pipeline inspection according to claim 1, characterized in that: The auxiliary moving component includes four sliding shells (6), which are fixedly installed on the four corners of the top of the outer shell (1). A sliding rod (7) is slidably installed inside the sliding shell (6), and a spring (8) is sleeved in the middle of the sliding rod (7). An arc plate (9) is fixedly installed at the top between the four springs (8), and auxiliary wheels (10) are rotatably installed inside the four corners of the arc plate (9).

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