Drainage pipeline hidden danger checking device

By designing a drainage pipe hazard detection device with an electric actuator and a servo motor, efficient and accurate drainage pipe leakage detection is achieved without bending over, solving the problems of high labor intensity and low detection efficiency in existing technologies.

CN223550298UActive Publication Date: 2025-11-14HEFEI MIAOTONG MUNICIPAL ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422678838.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-14
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing ultrasonic detectors require workers to continuously squat and bend over when detecting leaks in drainage pipes, resulting in high labor intensity and low detection efficiency.

Method used

A drainage pipe hazard detection device was designed, including a base, an electric actuator, a detection probe, and an ultrasonic detector. The device is moved by pushing it with a hand handle, and the electric actuator and servo motor drive the adjustment plate and detection probe to adjust their positions, enabling detection without bending over. When a leak is detected, the probe is brought into contact with the ground to improve accuracy.

Benefits of technology

It reduces the workload of staff, improves testing efficiency and accuracy, and avoids incomplete testing caused by spatial obstacles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223550298U_ABST
    Figure CN223550298U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of drainage pipe leakage detection, in particular to a drainage pipeline hidden danger checking device which comprises a base, moving wheels are fixed to the four corners of the bottom of the base, an electric push rod is fixed to the middle of the top of the base, a push rod of the electric push rod penetrates through the base and is fixedly connected with an adjusting plate, and the bottom of the adjusting plate is connected with a detection probe. A handle is fixedly installed on one side of the top of the base, a carrier plate is fixed to the top of the handle, and an ultrasonic detector body is placed on the top of the carrier plate and connected with a detection probe through a connecting line. The detection probe is mounted at the bottom of the base, and the ultrasonic detector body is mounted at the top of the handle, so that the handle is pushed to enable the whole device to move, a water pipe in the ground can be detected, bending and squatting operation is not needed, the operation convenience is improved, and the labor intensity of workers is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drainage pipe leak detection technology, specifically a drainage pipe hidden danger detection device. Background Technology

[0002] As cities develop, high-rise buildings are constructed to save land area. During the construction of high-rise buildings, drainage pipes are laid along the interior of the building. As a result, leaks in the drainage pipes cannot be detected in time. Appropriate inspection devices are needed to accurately locate the leak before repairs can be carried out.

[0003] The existing inspection device is an ultrasonic detector, which uses an ultrasonic probe to detect hazards by placing it against the ground. However, in actual use, workers need to continuously squat and bend over to operate the probe, resulting in high labor intensity. Furthermore, the need to manually change positions multiple times for each inspection is cumbersome and affects inspection efficiency. Therefore, we propose a new device for detecting potential hazards in drainage pipes. Utility Model Content

[0004] The purpose of this invention is to provide a device for detecting hidden dangers in drainage pipes, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drainage pipe hidden danger investigation device, including a base, with movable wheels fixed at the four corners of the bottom of the base, an electric push rod fixed at the middle of the top of the base, the push rod of the electric push rod passing through the base and fixedly connected to an adjustment plate, a detection probe connected to the bottom of the adjustment plate, a handle fixedly installed on one side of the top of the base, a carrier plate fixed to the top of the handle, an ultrasonic detector body placed on the top of the carrier plate, and the ultrasonic detector body connected to the detection probe via a connecting wire.

[0006] By adopting the above technical solution, the hand-held handle pushes the device to move, thereby changing the position of the detection probe. During the repositioning process, the detection probe can emit ultrasonic waves to detect the leak point. Then, when the leak point is detected, the electric push rod is activated to drive the adjustment plate to descend, so that the detection probe is in contact with the ground for further detection, thereby ensuring the accuracy of the detection and thus ensuring the accurate detection of the leak point.

[0007] In a preferred embodiment of this utility model, the bottom of the adjusting plate is provided with a sliding groove, a servo motor is fixedly installed at one end of the inner cavity of the sliding groove, a lead screw is fixedly connected to the outer end of the transmission shaft of the servo motor, the outer end of the lead screw is rotatably connected to the inner wall of the sliding groove, a suitable lead screw slider is fitted on the outer wall of the lead screw, and the bottom of the lead screw slider is fixedly connected to the top of the detection probe.

[0008] By adopting the above technical solution, starting the servo motor can drive the lead screw to rotate, thereby driving the lead screw slider to move, which in turn allows the detection probe to change position along the length of the adjustment plate, thus ensuring the comprehensiveness of the detection and avoiding incomplete detection due to spatial obstacles.

[0009] In a preferred embodiment of this utility model, limit rods are fixed on both sides of the top of the adjustment plate, and the limit rods movably pass through the base.

[0010] By adopting the above technical solution and setting the limit rod, the electric actuator can drive the adjustment plate to rise and fall stably.

[0011] In a preferred embodiment of this utility model, end plates are fixed on both sides of the top of the carrier plate, a clamping plate is provided on the inner side of the end plate, and a bolt is threaded through the outer wall of the end plate, with the inner end of the bolt rotatably connected to the outer wall of the clamping plate.

[0012] By adopting the above technical solution, the rotating bolt can drive the clamping plate to move, thereby enabling the clamping plates on both sides to clamp and fix the ultrasonic detector body, ensuring stability during use.

[0013] In a preferred embodiment of this utility model, a suitable rubber pad is fixed to one side wall of each of the two clamping plates that are close to each other.

[0014] By adopting the above technical solution, the rubber pad is designed to prevent wear and tear on the ultrasonic testing instrument body when it is clamped.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] The drainage pipe hazard detection device of this application installs a detection probe at the bottom of the base and an ultrasonic detector body at the top of the handle. Pushing the handle moves the entire device, enabling it to detect water pipes on the ground. This eliminates the need to bend over or squat, improving ease of operation, reducing the labor intensity of workers, and increasing detection efficiency. Furthermore, when a leak is detected, the electric push rod lowers the adjusting plate, allowing the detection probe to contact the ground, further improving detection accuracy.

[0017] The servo motor drives the lead screw to rotate, which in turn causes the lead screw slider to slide, thereby adjusting the position of the detection probe to both sides. This avoids spatial obstacles when the base is moved to the designated position for detection, further improving the detection effect.

[0018] By rotating the bolts, the clamping plate can be driven to hold the ultrasonic detector body firmly, thereby ensuring the stability of the carrier plate supporting the ultrasonic detector body. Attached Figure Description

[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure of the drainage pipeline hidden danger detection device of this utility model;

[0021] Figure 2 This is a schematic diagram of the bottom structure of the adjusting plate of the drainage pipeline hidden danger detection device of this utility model;

[0022] Figure 3 This is a schematic diagram of the carrier plate structure of the drainage pipeline hidden danger detection device of this utility model.

[0023] In the picture:

[0024] 1. Base; 11. Electric actuator; 12. Casters; 13. Handle; 14. Carrier plate; 15. Ultrasonic detector body; 16. End plate; 17. Clamping plate; 18. Bolts;

[0025] 2. Adjustment plate; 21. Limiting rod; 22. Detection probe; 23. Slide groove; 24. Servo motor; 25. Lead screw; 26. Lead screw slider. Detailed Implementation

[0026] Please see Figure 1-3 This utility model provides a technical solution: a drainage pipe hidden danger investigation device, including a base 1, with movable wheels 12 fixed at the four corners of the bottom of the base 1, an electric push rod 11 fixed at the middle of the top of the base 1, the push rod of the electric push rod 11 passing through the base 1 and fixedly connected to an adjustment plate 2, a detection probe 22 connected to the bottom of the adjustment plate 2, a handle 13 fixedly installed on one side of the top of the base 1, a carrier plate 14 fixedly fixed to the top of the handle 13, an ultrasonic detector body 15 placed on the top of the carrier plate 14, and the ultrasonic detector body 15 connected to the detection probe 22 through a connecting line;

[0027] In actual use, the hand handle 13 is used to push the device to move it, thereby changing the position of the detection probe 22. During the repositioning process, the detection probe 22 can emit ultrasonic waves to detect the leak. When the leak is detected, the electric push rod 11 is activated to drive the adjustment plate 2 to descend, so that the detection probe 22 is in contact with the ground for further detection, thereby ensuring the accuracy of the detection and thus ensuring the accuracy of the leak detection.

[0028] Furthermore, limit rods 21 are fixed on both sides of the top of the adjustment plate 2. The limit rods 21 are movably inserted through the base 1. The setting of the limit rods 21 makes the electric push rod 11 drive the adjustment plate 2 to rise and fall stably.

[0029] Furthermore, end plates 16 are fixed on both sides of the top of the carrier plate 14. Clamping plates 17 are provided on the inner side of the end plates 16. Bolts 18 are threaded through the outer wall of the end plates 16. The inner end of the bolts 18 is rotatably connected to the outer wall of the clamping plates 17. In actual use, rotating the bolts 18 can drive the clamping plates 17 to move, so that the clamping plates 17 on both sides can clamp and fix the ultrasonic detector body 15, ensuring stability during use.

[0030] It is worth mentioning that the two clamping plates 17 are fixed with matching rubber pads on their side walls that are close to each other. The rubber pads prevent wear on the ultrasonic detector body 15 when it is clamped.

[0031] like Figure 1 and 2 As shown; a groove 23 is provided at the bottom of the adjustment plate 2. A servo motor 24 is fixedly installed at one end of the inner cavity of the groove 23. A lead screw 25 is fixedly connected to the outer end of the drive shaft of the servo motor 24. The outer end of the lead screw 25 is rotatably connected to the inner wall of the groove 23. A matching lead screw slider 26 is fitted on the outer wall of the lead screw 25. The bottom of the lead screw slider 26 is fixedly connected to the top of the detection probe 22. Thus, during the detection process, starting the servo motor 24 can drive the lead screw 25 to rotate, thereby driving the lead screw slider 26 to move. This allows the detection probe 22 to be repositioned along the length of the adjustment plate 2, ensuring comprehensive detection and avoiding incomplete detection due to spatial obstacles.

[0032] The implementation principle of the drainage pipeline hidden danger detection device of this application is as follows: In actual use, the hand handle 13 is used to push the device to move, thereby changing the position of the detection probe 22. During the repositioning process, the detection probe 22 can emit ultrasonic waves to detect the leak point. Then, when the leak point is detected, the electric push rod 11 is activated to drive the adjustment plate 2 to descend, thereby making the detection probe 22 fit against the ground for further detection, thus ensuring the accuracy of the detection and the accurate detection of the leak point. During the detection process, the servo motor 24 is activated to drive the lead screw 25 to rotate, thereby driving the lead screw slider 26 to move, thereby allowing the detection probe 22 to be repositioned along the length direction of the adjustment plate 2, thus ensuring the comprehensiveness of the detection and avoiding incomplete detection due to spatial obstacles.

[0033] In addition, the components included in this utility model drainage pipeline hidden danger investigation device are all general standard parts or components known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power components, electrical components, and the matching monitoring computer and power supply, are connected by wires. The specific connection method should refer to the working principle below, and the electrical connection between each electrical component is completed in the order of operation. The detailed connection method is the technology known in the art. The following mainly introduces the working principle and process, and does not describe the electrical control.

Claims

1. A drainage pipe hazard detection device, including a base (1), characterized in that: The base (1) has four fixed casters (12) at the bottom corners. The base (1) has an electric push rod (11) fixed at the top center. The push rod of the electric push rod (11) passes through the base (1) and is fixedly connected to an adjustment plate (2). The bottom of the adjustment plate (2) is connected to a detection probe (22). The base (1) has a handle (13) fixedly installed on one side of the top. The handle (13) has a carrier plate (14) fixedly installed on the top. The ultrasonic detector body (15) is placed on the top of the carrier plate (14). The ultrasonic detector body (15) is connected to the detection probe (22) through a connecting line.

2. The drainage pipeline hidden danger detection device according to claim 1, characterized in that: The bottom of the adjustment plate (2) is provided with a slide groove (23). A servo motor (24) is fixedly installed at one end of the inner cavity of the slide groove (23). A lead screw (25) is fixedly connected to the outer end of the drive shaft of the servo motor (24). The outer end of the lead screw (25) is rotatably connected to the inner wall of the slide groove (23). A matching lead screw slider (26) is fitted on the outer wall of the lead screw (25). The bottom of the lead screw slider (26) is fixedly connected to the top of the detection probe (22).

3. The drainage pipeline hidden danger detection device according to claim 1, characterized in that: Limiting rods (21) are fixed on both sides of the top of the adjusting plate (2), and the limiting rods (21) are movably inserted through the base (1).

4. The drainage pipeline hidden danger detection device according to claim 1, characterized in that: Both sides of the top of the carrier plate (14) are fixed with end plates (16), and a clamping plate (17) is provided on the inner side of the end plate (16). A bolt (18) is threaded through the outer wall of the end plate (16), and the inner end of the bolt (18) is rotatably connected to the outer wall of the clamping plate (17).

5. The drainage pipeline hidden danger detection device according to claim 4, characterized in that: Both of the clamps (17) have a matching rubber pad fixed to one side wall that is close to each other.