Underground pipeline fault detection device and underground pipeline fault detection system

Abstract

The present invention provides an underground pipeline fault detection device and an underground pipeline fault detection system. The underground pipeline fault detection device and the underground pipeline fault detection system include a first support rod, the lower surface of the first support rod is fixedly connected to a support rod lower side connection piece, the interior of the support rod lower side connection piece forms a cavity, the interior of the cavity is fixedly connected to an intermediate connection rod, a distance detection device is fixedly connected to the intermediate connection rod, the interior of the cavity and the upper side of the intermediate connection rod reach the main unit, and the upper side of the main unit is fixedly connected to a battery. The underground pipeline fault detection device and the underground pipeline fault detection system, through ingenious structural design, the underground fault detection device can effectively reduce the signal caused by geological conditions, gravity, etc. during the propagation process, and improve the accuracy of detection. The support rod, the intermediate sliding rod, the magnet mounting groove and other components cooperate with each other, so that the detection device can flexibly adjust and fix the detection position.

Description

Technical Field

[0001] The present invention relates to the technical field of underground pipeline fault detection, and in particular to an underground pipeline fault detection device and an underground pipeline fault detection system. Background Art

[0002] Underground fault detection devices usually consist of the following main components: signal source, sensor system, signal processing unit and display unit. The signal source injects electromagnetic waves, sound waves or current into the underground pipeline and generates specific signals according to different detection requirements. The sensor system is responsible for receiving feedback or wake-up return signals, and detecting defects or faults in the buffer through these feedback signals. The signal processing unit simulates and amplifies the data received by the sensor, extracts the characteristic signals related to the fault, converts them into images or data displayed on the display unit, and then the operator evaluates the interruption status. Common detection methods include electromagnetic induction, sound wave detection and leakage detection.

[0003] The defects of this system are mainly reflected in detection accuracy, environmental impact and cost. Due to the complex underground environment, the signal may be affected by geological conditions, groundwater and other factors during the propagation process, resulting in inaccurate detection results. The complexity of the equipment and the diverse sensor system, especially when covering a large area, may require intervals and adjustments, which increases maintenance and operation costs. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides an underground pipeline fault detection device and an underground pipeline fault detection system, which solves the problem that the signal may be affected by geological conditions, groundwater and other factors during the propagation process, resulting in inaccurate detection results.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an underground pipeline fault detection device, comprising:

[0006] A first support rod, wherein a support rod lower side connecting piece is fixedly connected to the lower surface of the first support rod, a cavity is formed inside the support rod lower side connecting piece, an intermediate connecting rod is fixedly connected inside the cavity, a distance detection device is fixedly connected to the intermediate connecting rod, the interior of the cavity and the upper side of the intermediate connecting rod reach the host, and a battery is fixedly connected to the upper side of the host;

[0007] The upper surface of the first support rod is provided with a magnet installation groove, the interior of the magnet installation groove is fixedly connected with a magnet block, the upper surface of the first support rod is fixedly connected with an intermediate sliding rod, the outer surface of the intermediate sliding rod is slidably connected with an upper connecting piece, the upper surface of the upper connecting piece is fixedly connected with an annular handle bracket, the inner surface of the annular handle bracket is fixedly connected with the intermediate support rod, the other end of the intermediate support rod is rotatably connected with a display housing, and a display screen is arranged inside the display housing;

[0008] The detection device comprises a detection device housing, an elastic pad, a detector and a rolling assembly. The lower surface of the detection device housing is fixedly connected to the elastic pad, and the detector is located inside the detection device housing.

[0009] According to the underground pipeline fault detection device according to claim 1, the magnet mounting slots correspond one-to-one to the magnet blocks, and the number of the magnet blocks is multiple.

[0010] According to the underground pipeline fault detection device according to claim 1, a switch is provided on the side surface of the display screen, a display screen is provided on the side surface of the support rod protective cover, and a gap is provided between the lower side of the display screen and the upper side connecting piece to facilitate the rotation of the display screen.

[0011] According to the underground pipeline fault detection device according to claim 1, a limit plate is provided on the upper surface of the middle sliding rod, the limit plate is slidably connected to the upper connecting piece, and a lower opening is provided on the lower surface of the first support rod.

[0012] According to the underground pipeline fault detection device of claim 1, the number of the detection device shells is distributed in three circular arrays, which is used to increase the detection effect and can accurately adjust the detection position according to the numerical value.

[0013] According to the underground pipeline fault detection device of claim 5, the rolling assembly includes an inner sleeve, a rotating ball body, an outer sleeve, a rotating ball mounting groove, a first spring mounting groove, a second spring mounting groove and a spring body.

[0014] According to the underground pipeline fault detection device according to claim 6, the outer sleeve is fixedly connected to the detection device housing, the inner sleeve is slidably connected to the outer sleeve, the rotating ball mounting groove is located inside the inner sleeve, the first spring mounting groove is located on the outside of the inner sleeve, and the second spring mounting groove is located on the inner surface of the outer sleeve, and the two ends of the spring body are fixedly connected to the outer sleeve and the inner sleeve respectively.

[0015] An underground pipeline fault detection system includes: a signal source device, a data transmission and communication interface, and a communication module.

[0016] The present invention provides an underground pipeline fault detection device and an underground pipeline fault detection system. The device has the following beneficial effects:

[0017] The underground pipeline fault detection device and the underground pipeline fault detection system, through ingenious structural design, the underground fault detection device can effectively reduce the signals caused by geological conditions, gravity, etc. during the propagation process, thereby improving the accuracy of detection. The support rod, the middle sliding rod, the magnet mounting groove and other components cooperate with each other, so that the detection device can flexibly adjust and fix the detection position, ensuring that the device can operate stably in complex underground environments. The built-in annular corrugated detection device and component rolling of the device make the detection process more efficient and increase the accuracy of the detection effect.

[0018] The underground base station fault detection system realizes real-time data transmission and remote monitoring functions through signal source devices, data transmission and communication interfaces, and communication modules. The detection results of the data transmission module and communication guarantee interface in the system can be transmitted to the central control system in a timely manner, while the operators monitor and analyze, thereby greatly improving work efficiency, and can be used during the use of this device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the explosion of the structure of the present invention;

[0020] Figure 2 For the present invention Figure 1 A schematic diagram of the structure enlargement in the middle;

[0021] Figure 3 For the present invention Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0022] Figure 4 It is a schematic diagram of the structure of the detection device of the present invention;

[0023] Figure 5 It is a schematic diagram of the internal structure of the present invention;

[0024] Figure 6 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 7 It is a schematic diagram of the local structure of the present invention.

[0026] Among them, 1. the first support rod; 2. the lower connecting piece of the support rod; 3. the middle sliding rod; 4. the magnet block; 5. the upper connecting piece; 6. the annular handle bracket; 7. the middle support rod; 8. the display housing; 9. the support rod protective cover; 10. the display screen; 11. the detection device; 12. the detection device housing; 13. the elastic pad; 14. the detector; 15. the inner sleeve; 16. the rotating ball body; 17. the outer sleeve; 18. the host; 19. the lower opening; 20. the middle connecting rod; 21. the distance detection device; 22. the magnet mounting groove; 23. the limit plate; 24. the rotating ball mounting groove; 25. the first spring mounting groove; 26. the second spring mounting groove; 27. the spring body. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Embodiment 1

[0029] like Figure 1-7 As shown, the embodiment of the present invention provides an underground pipeline fault detection device and an underground pipeline fault detection system, including a first support rod 1, a support rod lower side connection piece 2 is fixedly connected to the lower surface of the first support rod 1, a cavity is formed inside the support rod lower side connection piece 2, an intermediate connection rod 20 is fixedly connected inside the cavity, a distance detection device 21 is fixedly connected to the intermediate connection rod 20, the inside of the cavity and the upper side of the intermediate connection rod 20 reaches a host 18, and a battery is fixedly connected to the upper side of the host 18;

[0030] The upper surface of the first support rod 1 is provided with a magnet mounting groove 22, and a magnet block 4 is fixedly connected inside the magnet mounting groove 22. The upper surface of the first support rod 1 is fixedly connected with an intermediate sliding rod 3, and the outer surface of the intermediate sliding rod 3 is slidably connected with an upper connecting member 5, and the upper surface of the upper connecting member 5 is fixedly connected with an annular handle bracket 6, and the inner surface of the annular handle bracket 6 is fixedly connected with an intermediate support rod 7, and the other end of the intermediate support rod 7 is rotatably connected with a display housing 8, and a display screen 10 is arranged inside the display housing 8;

[0031] The detection device 11 includes a detection device housing 12 , an elastic pad 13 , a detector 14 and a rolling assembly. The lower surface of the detection device housing 12 is fixedly connected to the elastic pad 13 , and the detector 14 is located inside the detection device housing 12 .

[0032] In this embodiment, by adopting a multi-layer structural design and tightly connected components, the underground line fault detection device can work more stably in a complex geological environment. The first supporting rod 1 and the middle sliding rod 3 of the device are used in combination to make the entire system structure more supportive. At the same time, the cavity inside the lower connecting piece 2 of the support rod can effectively protect the distance detection device 21 and the main unit 18, and withstand the interference of the support environment. The device is equipped with a display screen 8 and a rotatable display screen 10 to display the detection data in real time. The operator can adjust the angle of the display screen 10 at any time to ensure the convenience of reading the detection results.

[0033] Embodiment 2

[0034] like Figure 1-7 As shown, the embodiment of the present invention provides an underground pipeline fault detection device and an underground pipeline fault detection system, including a first support rod 1, a support rod lower side connection piece 2 is fixedly connected to the lower surface of the first support rod 1, a cavity is formed inside the support rod lower side connection piece 2, an intermediate connection rod 20 is fixedly connected inside the cavity, a distance detection device 21 is fixedly connected to the intermediate connection rod 20, the inside of the cavity and the upper side of the intermediate connection rod 20 reaches a host 18, and a battery is fixedly connected to the upper side of the host 18;

[0035] A magnet mounting groove 22 is provided on the upper surface of the first support rod 1, and the magnet mounting groove 22 corresponds to the magnet block 4 one by one. There are multiple magnet blocks 4, and the magnet block 4 is fixedly connected inside the magnet mounting groove 22. The upper surface of the first support rod 1 is fixedly connected to the middle sliding rod 3, and the upper surface of the middle sliding rod 3 is provided with a limiting plate 23, and the limiting plate 23 is slidably connected to the upper connecting member 5. The lower surface of the first support rod 1 is provided with a lower opening 19, and the outer surface of the middle sliding rod 3 is slidably connected to the upper connecting member 5. The upper surface of the upper connecting member 5 is fixedly connected to an annular handle bracket 6, and the inner surface of the annular handle bracket 6 is fixedly connected to the middle support rod 7. The other end of the middle support rod 7 is rotatably connected to a display housing 8, and a display screen 10 is provided inside the display housing 8. A switch is provided on the side surface of the display screen 10, and a display screen 10 is provided on the side surface of the support rod protective cover 9. There is a gap between the lower side of the display screen 10 and the upper connecting member 5 to facilitate the rotation of the display screen 10;

[0036] The detection device 11 includes a detection device housing 12, an elastic pad 13, a detector 14 and a rolling assembly. The lower surface of the detection device housing 12 is fixedly connected to the elastic pad 13. The detector 14 is located inside the detection device housing 12. The number of detection device housings 12 is three annular array distributions, which are used to increase the detection effect and can accurately adjust the detection position according to the numerical value. The rolling assembly includes an inner sleeve 15, a rotating ball body 16, an outer sleeve 17, a rotating ball mounting groove 24, a first spring mounting groove 25, a second spring mounting groove 26 and a spring body 27. The outer sleeve 17 is fixedly connected to the detection device housing 12, the inner sleeve 15 is slidably connected to the outer sleeve 17, the rotating ball mounting groove 24 is located inside the inner sleeve 15, the first spring mounting groove 25 is located on the outside of the inner sleeve 15, and the second spring mounting groove 26 is located on the inner surface of the outer sleeve 17. The two ends of the spring body 27 are respectively fixedly connected to the outer sleeve 17 and the inner sleeve 15.

[0037] In this embodiment, the fault detection effect is further improved by designing the detection device 11 into three annular loops. The annular loops can cover the detection area in an annular manner to ensure the detection accuracy. The design of the circulation components in the detection device allows the device to flexibly adjust its position to adapt to different environments. The rolling component adopts a gradient 15 and a gradient combination 17 structure, and a spring body 27, so that the device is more stable during the detection process and can better resist vibration and external force interference, thereby improving the detection accuracy and reliability. Through these efficient innovative designs, the present invention realizes more accurate underground line fault detection and greatly reduces the impact of environmental factors on the detection results.

[0038] An underground pipeline fault detection system includes: a signal source device, a data transmission and communication interface, and a communication module.

[0039] Working principle: The device supports the entire structure through the first support rod 1. The middle connecting rod 20 and the distance detection device 21 are fixedly installed in the cavity inside the lower connecting piece 2 of the support rod. It is used for real-time monitoring of the underground. The distance detection device collects the distance change data between the railing and the device through the outer shell detection device 12 and the internal detection device 14 to determine whether there is a tunnel or the railing. The device cooperates with the middle sliding rod 3 and the upper connecting piece 5 to achieve vertical adjustment. The annular bracket 6 and the middle support rod 7 are used to stabilize the equipment and are connected to the display housing 8 by rotation to facilitate viewing of the detection data. The display screen 10 displays the detection results in real time. First, the operator reads and adjusts the position of the equipment. In order to improve the stability of the equipment, a magnet mounting groove 22 and a plurality of magnet blocks 4 are provided on the upper surface of the first support rod 1 to strengthen the fixation of the device. The limit plate 23 is slidably connected to the upper connecting piece 5 to ensure that the moving range of the middle sliding rod 3 is controlled. The detection device housing 12 is distributed in a ring shape, which increases the detection coverage. The design of the lifting rolling component allows the device to move automatically under different conditions. The component consists of a longitudinal stepper 15, a stepper 17, a rotating ball body 16 and a spring body 27. The spring mounting grooves 25 and 26 ensure flexible connection and buffering capacity between the external inflation. The spring and rolling ball assembly work together to make the device more effective during the detection process.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An underground pipeline fault detection device, characterized in that: include: A first support rod (1), the lower surface of the first support rod (1) is fixedly connected to a support rod lower side connection piece (2), the interior of the support rod lower side connection piece (2) forms a cavity, the interior of the cavity is fixedly connected to an intermediate connection rod (20), the intermediate connection rod (20) is fixedly connected to a distance detection device (21), the interior of the cavity and the upper side of the intermediate connection rod (20) reach the main unit (18), and the upper side of the main unit (18) is fixedly connected to a battery; The upper surface of the first support rod (1) is provided with a magnet mounting groove (22), the interior of the magnet mounting groove (22) is fixedly connected with a magnet block (4), the upper surface of the first support rod (1) is fixedly connected with an intermediate sliding rod (3), the outer surface of the intermediate sliding rod (3) is slidably connected with an upper connecting piece (5), the upper surface of the upper connecting piece (5) is fixedly connected with an annular handle bracket (6), the inner surface of the annular handle bracket (6) is fixedly connected with an intermediate support rod (7), the other end of the intermediate support rod (7) is rotatably connected with a display housing (8), and a display screen (10) is arranged inside the display housing (8); A detection device (11), the detection device (11) comprising a detection device housing (12), an elastic pad (13), a detector (14) and a rolling assembly, wherein the lower surface of the detection device housing (12) is fixedly connected to the elastic pad (13), and the detector (14) is located inside the detection device housing (12).

2. An underground pipeline fault detection device according to claim 1, characterized in that: The magnet installation grooves (22) correspond one to one with the magnet blocks (4), and there are multiple magnet blocks (4).

3. The underground pipeline fault detection device according to claim 1, characterized in that: A switch is provided on the side surface of the display screen (10), and a display screen (10) is provided on the side surface of the support rod protective cover (9). A gap is provided between the lower side of the display screen (10) and the upper side connecting member (5) to facilitate the rotation of the display screen (10).

4. The underground pipeline fault detection device according to claim 1, characterized in that: The upper surface of the middle sliding rod (3) is provided with a limiting plate (23), the limiting plate (23) is slidably connected to the upper connecting member (5), and the lower surface of the first supporting rod (1) is provided with a lower opening (19).

5. The underground pipeline fault detection device according to claim 1, characterized in that: The number of the detection device housings (12) is three distributed in a ring array, which is used to increase the detection effect and can accurately adjust the detection position according to the numerical value.

6. An underground pipeline fault detection device according to claim 5, characterized in that: The rolling assembly comprises an inner sleeve (15), a rotating ball body (16), an outer sleeve (17), a rotating ball installation groove (24), a first spring installation groove (25), a second spring installation groove (26) and a spring body (27).

7. An underground pipeline fault detection device according to claim 6, characterized in that: The outer sleeve (17) is fixedly connected to the detection device housing (12), the inner sleeve (15) is slidably connected to the outer sleeve (17), the rotating ball installation groove (24) is located inside the inner sleeve (15), the first spring installation groove (25) is located outside the inner sleeve (15), the second spring installation groove (26) is located on the inner surface of the outer sleeve (17), and the two ends of the spring body (27) are fixedly connected to the outer sleeve (17) and the inner sleeve (15) respectively.

8. An underground pipeline fault detection system, characterized in that: include: Signal source device, data transmission and communication interface and communication module.

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