Inductor for underground pipeline detection

By designing a sensor including universal adjustment wheel, linkage shaft and movable transverse plate, the problem that underground pipeline detection device is inconvenient for flexible movement, steering and lateral adjustment is solved, achieving more accurate detection effects and higher practicality.

CN222212975UActive Publication Date: 2024-12-20ZHEJIANG HONGYU GEOGRAPHIC INFORMATION CO LTD
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Patent Information

Application Number
CN202421042721.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-20
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing underground pipeline detection device is not convenient for flexible movement and steering, resulting in complex lines that cannot be accurately detected, and is inconvenient for lateral adjustment, and has poor practical effect.

Method used

A sensor including a fixed installation box, universal adjustment wheel, drive motor, linkage shaft, adjustment disc and movable cross plate is designed. Through the universal adjustment wheel and fixed caster, flexible steering is achieved, linkage shaft and adjustment belt are adjusted. Perform lateral adjustments and improve the adjustability and practical effect of the device through limiting structure and adjustment plugs.

Benefits of technology

The sensor can move flexibly, avoid the problem of complex lines and inability to detect accurately, improve the accuracy and practical effect of detection, and can make horizontal adjustments as needed, enhancing the adjustability and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222212975U_ABST
    Figure CN222212975U_ABST
Patent Text Reader

Abstract

The utility model discloses a sensor for underground pipeline detection, which comprises a fixed mounting box, a universal adjusting wheel is fixedly mounted at the left end of the fixed mounting box, a driving motor is mounted on the right side in the fixed mounting box, and an adjusting disc is fixedly mounted on the outer surface of a linkage shaft rod; the first movable transverse plate is arranged at the lower end of the adjusting disc and located on the lower side of the interior of the fixed mounting box, a first detector is arranged at the lower end of the first movable transverse plate, and a second movable transverse plate is arranged at the upper end of the adjusting disc; and the fixed support is fixedly mounted on the upper side of the right end of the fixed mounting box, and a first connecting rod is arranged on the inner side of the fixed support. According to the sensor for underground pipeline detection, flexible movement and steering of the sensor are facilitated, the problem that a line is complex and cannot be accurately detected is avoided, transverse adjustment can be carried out according to needs, and the practical effect of the sensor is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to underground pipelines, and in particular to a sensor for detecting underground pipelines. Background Art

[0002] With the development of urban construction, it is of great significance to find out the exact location, burial depth, specifications and size of various existing underground pipelines in the city, which is of great significance to the current urban construction and future urban planning. Pipeline detection at the construction site of trenchless underground pipelines is carried out before trenchless construction. Its main task is to find out whether there are underground pipelines laid at the construction site. Underground pipelines include various pipelines such as water supply and drainage, gas, heat, industry, as well as power and telecommunications cables. It is also necessary to find out the plane position, direction, burial depth, specifications, properties, materials, etc. of the underground pipelines, find out the laying age and property unit of each pipeline, and compile underground pipeline maps. The purpose is to protect the existing underground pipelines and prevent damage to the pipelines during construction, such as:

[0003] Chinese patent authorization announcement No. CN217561760U discloses an underground pipeline detection device, including an excavation device and a pipeline detector for underground pipeline detection; the excavation device is used to excavate the soil layer and form an excavation hole on the ground; it also includes a mud retaining device and a mud transporting device; the mud retaining device includes a ground mud retaining part and an underground mud retaining part connected to each other; the ground mud retaining part is arranged at the hole entrance of the excavation hole; the underground mud retaining part is arranged on the hole wall of the excavation hole; the mud transporting device is used to clean and transport the excavated soil.

[0004] The above-mentioned existing technical solutions have the following defects: it is not convenient to flexibly move and turn the device, which may easily cause the problem of complex lines and inaccurate detection, and it is not convenient to make lateral adjustments as needed, and the practical effect is not good. Therefore, we propose a sensor for underground pipeline detection to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a sensor for underground pipeline detection to solve the problems raised in the above-mentioned background technology that it is inconvenient to flexibly move and turn the device, which easily leads to complex lines and inability to accurately detect, it is inconvenient to adjust it laterally as needed, and the practical effect is not good.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sensor for underground pipeline detection, comprising a fixed installation box, a universal adjustment wheel is fixedly installed on the left end of the fixed installation box, and a fixed caster is arranged on the lower side of the right end of the fixed installation box, a driving motor is installed on the right side of the interior of the fixed installation box, and a linkage shaft is arranged on the left end of the driving motor, an adjustment disk is fixedly installed on the outer surface of the linkage shaft, and an adjustment belt is arranged on the outer side of the left end of the linkage shaft;

[0007] A first movable horizontal plate is arranged at the lower end of the adjustment disk and located at the lower inner side of the fixed installation box, a first detector is arranged at the lower end of the first movable horizontal plate, and a first adjusting bolt is arranged at the connection between the first detector and the first movable horizontal plate, a second movable horizontal plate is arranged at the upper end of the adjustment disk, a mounting plate is arranged at the lower rear end of the second movable horizontal plate, a second adjusting bolt is arranged at the connection between the mounting plate and the second movable horizontal plate, and second detectors are evenly arranged below the second adjusting bolt;

[0008] A fixed bracket is fixedly installed on the upper right end of the fixed installation box, a first connecting rod is arranged on the inner side of the fixed bracket, and reserved hole grooves are evenly opened on the upper end of the fixed bracket, a limiting pin connected to the first connecting rod is arranged on the inner side of the reserved hole groove, a second connecting rod is arranged inside the first connecting rod, and a limiting hole is opened on the outer side of the first connecting rod, a third adjusting bolt is arranged on the inner side of the limiting hole, and an adjusting nut is arranged on the outer side of the lower end of the third adjusting bolt.

[0009] Preferably, the universal adjustment wheel and the fixed casters are both arranged front-to-back symmetrically about the center line of the fixed installation box, and each corner of the fixed installation box is chamfered.

[0010] Preferably, the linkage shaft rod is fixedly connected to the adjustment disk, and the linkage shaft rod is connected to the adjustment belt in a winding manner.

[0011] Preferably, the inner ends of the first movable horizontal plate and the second movable horizontal plate are both provided with convex structures, and the first movable horizontal plate and the second movable horizontal plate are both connected to the adjustment disk in a meshing manner.

[0012] Preferably, both left and right ends of the first movable horizontal plate are provided with limit connecting pieces, and the outer side of the limit connecting piece is provided with a limit slot body located inside the fixed installation box, and the limit connecting piece forms a snap-fit ​​sliding structure in the limit slot body.

[0013] Preferably, the first detectors are evenly arranged at the lower end of the first movable horizontal plate, and the first movable horizontal plate and the first detectors are connected to the first adjusting bolt in a threaded manner.

[0014] Preferably, the mounting plate and the second movable horizontal plate are connected to the second adjusting bolt by means of threads, and the longitudinal cross-section of the mounting plate is in an "L-shape".

[0015] Preferably, the limit pin passes through a reserved hole and slot and is connected between the fixed bracket and the first connecting rod in a snap-fit ​​manner, and the first connecting rod forms a rotating structure on the fixed bracket.

[0016] Preferably, the third adjusting bolt passes through the limiting hole in sequence and is connected between the first connecting rod and the second connecting rod and the adjusting nut in a threaded manner, and the second connecting rod forms a fitting sliding structure inside the first connecting rod.

[0017] Compared with the prior art, the beneficial effects of the utility model are: the sensor for underground pipeline detection is conducive to flexible movement and steering of the device, avoiding the problem of complex lines and inability to accurately detect, and can be adjusted laterally as needed, thereby improving the practical effect of the device;

[0018] 1. The universal adjustment wheel and the fixed casters are arranged symmetrically front and back about the center line of the fixed installation box. When the device is pushed by holding the second connecting rod, the universal adjustment wheel can be used to flexibly move and turn, avoiding the problem of complex lines and inability to accurately detect;

[0019] 2. The first movable horizontal plate and the second movable horizontal plate are connected to the adjustment disk in a meshing manner. When the driving motor is turned on to rotate the linkage shaft rod, the adjustment disk can be driven to rotate synchronously. The linkage shaft rod and the adjustment belt are connected in a winding manner, which can drive the adjustment disk and its corresponding monomer to rotate in the same direction, so as to facilitate the stable forward and backward lateral movement of the first movable horizontal plate and the second movable horizontal plate, effectively improving the adjustability of the device;

[0020] 3. A third adjusting bolt is arranged to pass through the limiting hole in sequence and is connected between the first connecting rod and the second connecting rod and the adjusting nut by a threaded manner. The second connecting rod forms a fitting sliding structure inside the first connecting rod, and the height of the second connecting rod can be adjusted according to the height of the operator, thereby effectively improving the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0023] Figure 3 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in top view.

[0025] In the figure: 1. fixed installation box; 2. universal adjustment wheel; 3. fixed caster; 4. driving motor; 5. linkage shaft; 6. adjustment plate; 7. adjustment belt; 8. first movable horizontal plate; 9. first detector; 10. first adjustment bolt; 11. second movable horizontal plate; 12. limit connector; 13. limit slot; 14. mounting plate; 15. second adjustment bolt; 16. second detector; 17. fixed bracket; 18. first connecting rod; 19. reserved hole slot; 20. limit pin; 21. second connecting rod; 22. limit hole; 23. third adjustment bolt; 24. adjustment nut. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4 The utility model provides a technical solution: a sensor for underground pipeline detection, comprising a fixed installation box 1 with a universal adjustment wheel 2 fixedly installed on the left end, and a fixed caster 3 is arranged on the lower side of the right end of the fixed installation box 1, a driving motor 4 is installed on the right side of the fixed installation box 1, and a linkage shaft rod 5 is arranged on the left end of the driving motor 4, an adjustment disk 6 is fixedly installed on the outer surface of the linkage shaft rod 5, and an adjustment belt 7 is arranged on the outer side of the left end of the linkage shaft rod 5;

[0028] The first movable horizontal plate 8 is arranged at the lower end of the adjustment disk 6 and is located at the lower side of the interior of the fixed installation box 1. The first detector 9 is arranged at the lower end of the first movable horizontal plate 8, and the first adjusting bolt 10 is arranged at the connection between the first detector 9 and the first movable horizontal plate 8. The second movable horizontal plate 11 is arranged at the upper end of the adjustment disk 6, and the mounting plate 14 is arranged at the lower side of the rear end of the second movable horizontal plate 11. The second adjusting bolt 15 is arranged at the connection between the mounting plate 14 and the second movable horizontal plate 11, and the second detector 16 is evenly arranged below the second adjusting bolt 15.

[0029] The fixed bracket 17 is fixedly installed on the upper right end of the fixed installation box 1, and a first connecting rod 18 is arranged on the inner side of the fixed bracket 17, and reserved hole grooves 19 are evenly opened on the upper end of the fixed bracket 17, and a limiting pin 20 connected to the first connecting rod 18 is arranged on the inner side of the reserved hole groove 19, and a second connecting rod 21 is arranged inside the first connecting rod 18, and a limiting hole 22 is opened on the outer side of the first connecting rod 18, a third adjusting bolt 23 is arranged on the inner side of the limiting hole 22, and an adjusting nut 24 is arranged on the outer side of the lower end of the third adjusting bolt 23.

[0030] When using the sensor for underground pipeline detection, first assemble the various parts, and then stably place the fixed installation box 1 on the ground through the universal adjustment wheel 2 and the fixed caster 3. Figure 1 , Figure 2 and Figure 3 In the embodiment, a third adjusting bolt 23 is provided to pass through the limiting hole 22 in sequence through the first connecting rod 18 and the second connecting rod 21 and the adjusting nut 24 are connected in a threaded manner, and the second connecting rod 21 forms a fitting sliding structure in the first connecting rod 18, which can adjust the height of the second connecting rod 21 according to the height of the operator, and the limiting pin 20 passes through the reserved hole groove 19 and passes through the fixed bracket 17 and the first connecting rod 18 and is connected in a snap-fit ​​manner, and the first connecting rod 18 forms a rotating structure on the fixed bracket 17, which can limit and fix the first connecting rod 18 as a whole to avoid shaking.

[0031] Specific as Figure 1 , Figure 3 and Figure 4 In the embodiment, since the first movable horizontal plate 8 and the second movable horizontal plate 11 are connected to the adjustment disk 6 in a meshing manner, and the first movable horizontal plate 8 forms a snap-fit ​​sliding structure in the limit groove 13 through the limit connecting piece 12, when the driving motor 4 is opened to rotate the linkage shaft rod 5, the adjustment belt 7 wound around the linkage shaft rod 5 drives the adjustment disk 6 and its corresponding monomer to rotate in the same direction, so that the first movable horizontal plate 8 and the second movable horizontal plate 11 can move back and forth stably. At this time, according to the actual width size, the first detector 9 is connected to the first movable horizontal plate 8 through the first adjusting bolt 10, and then the mounting plate 14 equipped with the second detector 16 is connected to the second movable horizontal plate 11 through the second adjusting bolt 15, and the detection operation can be carried out. After use, the first detector 9 and the mounting plate 14 can be removed as a whole, and the first movable horizontal plate 8 and the second movable horizontal plate 11 can be retracted. <The principle structure of the first movable horizontal plate 8 and the second movable horizontal plate 11 is the same as the principle of the detection component 300 in China's authorization announcement number CN214041771U>.

[0032] 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. A sensor for underground pipeline detection, characterized in that: include: A fixed installation box, a universal adjustment wheel is fixedly installed on the left end of the fixed installation box, and a fixed caster is arranged on the lower side of the right end of the fixed installation box, a drive motor is installed on the right side of the interior of the fixed installation box, and a linkage shaft rod is arranged on the left end of the drive motor, an adjustment disk is fixedly installed on the outer surface of the linkage shaft rod, and an adjustment belt is arranged on the outer side of the left end of the linkage shaft rod; A first movable horizontal plate is arranged at the lower end of the adjustment disk and located at the lower inner side of the fixed installation box, a first detector is arranged at the lower end of the first movable horizontal plate, and a first adjusting bolt is arranged at the connection between the first detector and the first movable horizontal plate, a second movable horizontal plate is arranged at the upper end of the adjustment disk, a mounting plate is arranged at the lower rear end of the second movable horizontal plate, a second adjusting bolt is arranged at the connection between the mounting plate and the second movable horizontal plate, and second detectors are evenly arranged below the second adjusting bolt; A fixed bracket is fixedly installed on the upper right end of the fixed installation box, a first connecting rod is arranged on the inner side of the fixed bracket, and reserved hole grooves are evenly opened on the upper end of the fixed bracket, a limiting pin connected to the first connecting rod is arranged on the inner side of the reserved hole groove, a second connecting rod is arranged inside the first connecting rod, and a limiting hole is opened on the outer side of the first connecting rod, a third adjusting bolt is arranged on the inner side of the limiting hole, and an adjusting nut is arranged on the outer side of the lower end of the third adjusting bolt.

2. A sensor for underground pipeline detection according to claim 1, characterized in that: The universal adjustment wheel and the fixed caster are both arranged symmetrically front and back about the center line of the fixed installation box, and each corner of the fixed installation box is chamfered.

3. The sensor for underground pipeline detection according to claim 1, characterized in that: The linkage shaft rod is fixedly connected to the adjusting disk, and the linkage shaft rod is connected to the adjusting belt in a winding manner.

4. The sensor for underground pipeline detection according to claim 1, characterized in that: The inner ends of the first movable horizontal plate and the second movable horizontal plate are both provided with convex structures, and the first movable horizontal plate and the second movable horizontal plate are both connected to the adjustment disk in a meshing manner.

5. The sensor for underground pipeline detection according to claim 1, characterized in that: The left and right ends of the first movable horizontal plate are both provided with limit connecting pieces, and the outer side of the limit connecting piece is provided with a limit slot body located inside the fixed installation box, and the limit connecting piece forms a snap-fit ​​sliding structure in the limit slot body.

6. The sensor for underground pipeline detection according to claim 1, characterized in that: The first detectors are evenly arranged at the lower end of the first movable horizontal plate, and the first movable horizontal plate and the first detectors are connected to the first adjusting bolt in a threaded manner.

7. The sensor for underground pipeline detection according to claim 1, characterized in that: The mounting plate and the second movable horizontal plate are both connected to the second adjusting bolt by means of threads, and the longitudinal section of the mounting plate is in an "L-shape".

8. The sensor for underground pipeline detection according to claim 1, characterized in that: The limit pin passes through the reserved hole slot and is connected between the fixed bracket and the first connecting rod in a snap-fit ​​manner, and the first connecting rod forms a rotating structure on the fixed bracket.

9. The sensor for underground pipeline detection according to claim 1, characterized in that: The third adjusting bolt passes through the limiting hole in sequence and is connected between the first connecting rod and the second connecting rod and the adjusting nut in a threaded manner, and the second connecting rod forms a fitting sliding structure in the first connecting rod.