A high-precision underground pipeline detection and marking device

CN224651581UActive Publication Date: 2026-08-18王加冬
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Patent Information

Application Number
CN202521833395.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-08-18
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

[0004]但在实际使用中仍存在以下不足:由于检测部放置在四个限位块上端,缺少固定结构,在遇到不平整的路面时,检测部可能颠簸出放置框,影响检测,且检测部的位置较低,虽然有放置框的保护,但缺乏足够的避开障碍物的能力,在多次碰撞管线线路上的石头,小树桩等障碍物时,探测器本身也可能会受到损坏

Benefits of technology

本实用新型通过设置固定机构,利用弹簧一的弹力推动滑动块,使卡块紧紧卡住探测仪,有效防止探测仪在装置移动过程中因路面不平整而颠簸出安装框,保证了探测工作的顺利进行;能够升降模块通过电机三带动螺纹杆转动,从而调节安装框的高度,使探测仪可以避开地面上的障碍物,减少探测仪因碰撞而损坏的可能性;标记部件中的搅拌单元通过搅拌杆一和搅拌杆二对石灰进行搅拌,同时搅拌杆一带动过滤板上下运动,对石灰进行过滤,防止石灰结块堵塞出料管,绞龙叶片的设置能够稳定地输送石灰,保证标记效果的稳定。

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Abstract

The utility model discloses a kind of high-precision underground pipeline detection and marking device, it is related to underground pipeline detection technical field, including rack, the upper end of rack is equipped with inspection hole, and inspection hole is equipped with lifting module, lifting mechanism connects installation frame, and detection instrument is placed in installation frame, and detection instrument is electrically connected display, and display is fixedly connected on rack, and installation frame is equipped with the fixed mechanism of fixed detection instrument, and rack is equipped with marking component;Through fixed mechanism, effectively prevent detection instrument from jolting installation frame in device moving process due to uneven road, ensure the smooth progress of detection work;Lifting module adjusts the height of installation frame, so that detection instrument can avoid the obstacle on ground, reduce the possibility of damage due to collision of detection instrument;Marking component and stirring unit cooperate, filter lime, prevent lime from caking and blocking discharge pipe, and stably transport lime, ensure the stability of marking effect.
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Description

Technical Field

[0001] This utility model relates to the field of underground pipeline detection technology, specifically a high-precision underground pipeline detection and marking device. Background Technology

[0002] Understanding the location and condition of underground pipelines is crucial when undertaking road construction, underground pipeline repair, or new construction projects. However, because underground pipelines are hidden underground, our knowledge of them is usually limited; therefore, underground pipeline detection is of paramount importance.

[0003] The prior art CN221261280U discloses a high-precision underground pipeline detector, including a frame, a detection unit, a display unit, a marking mechanism, an installation mechanism, and a traveling mechanism; the marking mechanism includes a storage cylinder, a conical feeding pipe, a feeding assembly, and a mixing assembly; the installation mechanism is installed at one end of the frame, and the detection unit is located on the installation mechanism. By setting the marking mechanism, when detecting underground pipelines, the feeding assembly can transport lime powder stored inside the storage cylinder to the ground through the conical feeding pipe to mark the pipeline. The detection unit is placed on the upper end of four limiting blocks in the placement frame to achieve a protective effect on the detection unit.

[0004] However, the following shortcomings still exist in actual use: Since the detection unit is placed on the top of the four limiting blocks and lacks a fixed structure, when encountering uneven road surfaces, the detection unit may be shaken out of the placement frame, affecting the detection. In addition, the detection unit is positioned low, and although it is protected by the placement frame, it lacks sufficient ability to avoid obstacles. When it collides with obstacles such as stones and small tree stumps on the pipeline line multiple times, the detector itself may also be damaged.

[0005] Based on this, a high-precision underground pipeline detection and marking device is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0006] The purpose of this invention is to provide a high-precision underground pipeline detection and marking device to solve the problems in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: A high-precision underground pipeline detection and marking device includes a frame, an inspection hole at the upper end of the frame, a lifting module at the inspection hole, a mounting frame connected to the lifting module, a detector placed in the mounting frame, the detector being electrically connected to a display, the display being fixedly connected to the frame, a fixing mechanism for fixing the detector on the mounting frame, and a marking component on the frame.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions: In one alternative embodiment: the lifting module includes two limiting rods, one end of which is fixedly connected to the inspection hole at the upper end of the frame, and the other end of which is fixedly connected to the top plate. A threaded rod is rotatably connected between the top plate and the frame, and the threaded rod is threadedly connected to the mounting frame. The threaded rod is fixedly connected to the output shaft of the third motor, and the third motor is fixedly connected to the top plate.

[0009] In one alternative embodiment: the fixing mechanism includes two sliding blocks, which are slidably connected in two sliding grooves respectively. A locking block is fixedly connected to each sliding block, and the locking block extends out of the sliding groove and contacts the upper end of the detector. A pull rod is fixedly connected to the side of the sliding block away from the locking block, and the pull rod extends out of the sliding groove. A spring is provided at the outer end of the pull rod, and the two ends of the spring are respectively connected to the sliding block and the inner wall of the sliding groove.

[0010] In one alternative embodiment: the marking component includes a lime hopper, which is fixedly connected to the upper end of the frame, and a discharge pipe is fixedly connected to the lower end of the lime hopper. A fixed pipe is fixedly connected to the lower end of the discharge pipe, and a rotating shaft is rotatably connected in the fixed pipe. An auger blade is fixedly connected to the outer end of the rotating shaft, and the output shaft of a motor is fixedly connected to the rotating shaft. The motor is fixedly connected to the fixed pipe, and a stirring unit is provided in the lime hopper.

[0011] In one alternative embodiment: the stirring unit includes a stirring shaft rotatably connected to a lime jar; the outer end of the stirring shaft is fixedly connected to a stirring rod one and a stirring rod two, the stirring rod one being longer than the stirring rod two; the stirring shaft is fixedly connected to the output shaft of a motor two, the motor two being fixedly connected to the lime jar; a filter plate is slidably connected inside the lime jar; the upper end of the filter plate is in contact with the stirring rod one; the lower end of the filter plate is fixedly connected to one end of a spring two; and the other end of the spring two is connected to the inner wall of the lime jar.

[0012] In one alternative: a controller is fixedly connected to the frame, and the controller is electrically connected to motor one, motor two, motor three and detector respectively.

[0013] In one alternative: the lower end of the frame is fixedly connected to four casters.

[0014] In one alternative: the mounting frame is provided with a sponge pad.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention features a fixing mechanism that uses the elasticity of spring one to push a sliding block, firmly securing the detector and effectively preventing it from being knocked off the mounting frame due to uneven road surfaces during device movement, thus ensuring smooth detection operations. The lifting module, driven by motor three, rotates a threaded rod to adjust the height of the mounting frame, allowing the detector to avoid obstacles on the ground and reducing the possibility of damage from collisions. The stirring unit in the marking component uses stirring rod one and stirring rod two to stir the lime, while stirring rod one moves the filter plate up and down to filter the lime, preventing lime caking and clogging the discharge pipe. The auger blades ensure stable lime delivery, guaranteeing consistent marking results. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a cross-sectional view of the present invention.

[0018] Figure 3 This is a schematic diagram of the structure at point A of this utility model.

[0019] Figure 4 This is a structural schematic diagram of the mounting frame of this utility model.

[0020] Figure 5 This is a schematic diagram of the fixing mechanism of this utility model.

[0021] Figure reference numerals: 100, frame; 101, inspection hole; 102, mounting frame; 201, detector; 202, display; 301, sliding block; 302, sliding groove; 303, locking block; 304, pull rod; 305, spring one; 401, lime hopper; 402, discharge pipe; 403, fixed pipe; 404, rotating shaft; 405, auger blade; 406, motor one; 501, stirring shaft; 502, stirring rod one; 503, stirring rod two; 504, motor two; 505, filter plate; 506, spring two; 601, limit rod; 602, top plate; 603, threaded rod; 604, motor three; 700, controller; 800, caster wheel; 900, sponge pad. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0023] In one embodiment, such as Figures 1-5As shown, a high-precision underground pipeline detection and marking device includes a frame 100. An inspection hole 101 is provided at the upper end of the frame 100. A lifting module is provided at the inspection hole 101, and the lifting module is connected to a mounting frame 102. A detector 201 is placed in the mounting frame 102, and the detector 201 is electrically connected to a display 202. The display 202 is fixedly connected to the frame 100. A fixing mechanism for fixing the detector 201 is provided on the mounting frame 102. A marking component is provided on the frame 100. Pushing the frame 100 to move the detector 201... 01. The location of underground pipelines is detected and the detected structure is displayed on the display 202. Both the detector 201 and the display 202 are existing technologies and will not be described in detail here. The fixing mechanism fixes the detector 201, effectively preventing the detector from being shaken off the mounting frame 102 due to uneven road surface during the movement of the device, thus ensuring the smooth progress of the detection work. The lifting module can adjust the height of the mounting frame 102, so that the detector 201 can avoid obstacles on the ground and reduce the possibility of damage to the detector 201 due to collision. The marking component marks the route of the underground pipeline.

[0024] In this embodiment, as Figure 1 As shown, the lifting module includes two limiting rods 601. One end of each limiting rod 601 is fixedly connected to the inspection hole 101 at the upper end of the frame 100, and the other end is fixedly connected to the top plate 602. A threaded rod 603 is rotatably connected between the top plate 602 and the frame 100. The threaded rod 603 is threadedly connected to the mounting frame 102. The threaded rod 603 is fixedly connected to the output shaft of the motor 604. The motor 604 is fixedly connected to the top plate 602. When the height of the detector 201 needs to be adjusted, the motor 604 is started. The motor 604 drives the threaded rod 603 to rotate, and the threaded rod 603 drives the mounting frame 102 to move up and down along the limiting rod 601, thereby adjusting the height of the detector 201.

[0025] In one embodiment, such as Figure 4 and Figure 5As shown, the fixing mechanism includes two sliding blocks 301, which are slidably connected in two sliding grooves 302. A locking block 303 is fixedly connected to each sliding block 301. The locking block 303 extends out of the sliding groove 302 and contacts the upper end of the detector 201. A pull rod 304 is fixedly connected to the side of the sliding block 301 away from the locking block 303. The pull rod 304 extends out of the sliding groove 302. A spring 305 is provided at the outer end of the pull rod 304. The two ends of the spring 305 are respectively connected to the inner wall of the sliding block 301 and the sliding groove 302. When installing the detector 201, the pull rod 304 is pulled, which causes the sliding block 301 to compress the spring 305, and the locking block 303 retracts into the sliding groove 302. After the detector 201 is placed in the mounting frame 102, the pull rod 304 is released, the spring 305 returns to its original position, and the sliding block 301 is pushed to move, causing the locking block 303 to extend and lock the detector 201.

[0026] In one embodiment, such as Figure 2 and Figure 3 As shown, the marking component includes a lime hopper 401, which is fixedly connected to the upper end of the frame 100. A discharge pipe 402 is fixedly connected to the lower end of the lime hopper 401, and a fixed pipe 403 is fixedly connected to the lower end of the discharge pipe 402. A rotating shaft 404 is rotatably connected within the fixed pipe 403, and an auger blade 405 is fixedly connected to the outer end of the rotating shaft 404. The output shaft of a motor 406 is fixedly connected to the rotating shaft 404, and the motor 406 is fixedly connected to the fixed pipe 403. A stirring unit is provided in the lime hopper 401. During marking, lime powder in the lime hopper 401 enters the fixed pipe 403 through the discharge pipe 402. The motor 406 drives the rotating shaft 404 to rotate, and the auger blade 405 transports the lime from the fixed pipe 403 to the ground for quantitative discharge.

[0027] In one embodiment, such as Figure 2 As shown, the stirring unit includes a stirring shaft 501, which is rotatably connected to a lime jar 401. A first stirring rod 502 and a second stirring rod 503 are fixedly connected to the outer end of the stirring shaft 501. The first stirring rod 502 is longer than the second stirring rod 503. The output shaft of a second motor 504 is fixedly connected to the stirring shaft 501. The second motor 504 is fixedly connected to the lime jar 401. A filter plate 505 is slidably connected inside the lime jar 401. The upper end of the filter plate 505 contacts the first stirring rod 502, and the lower end of the filter plate 505 is fixedly connected to one end of a second spring 506. The other end of the second spring 506 is connected to the inner wall of the lime jar 401. The second motor 504 drives the stirring shaft 501 to rotate, and the first stirring rod 502 and the second stirring rod 503 stir the lime. Simultaneously, the first stirring rod 502 periodically presses the filter plate 505, which resets under the action of the second spring 506, achieving up-and-down vibration to filter the lime.

[0028] In one embodiment, such as Figure 1 As shown, a controller 700 is fixedly connected to the frame 100. The controller 700 is electrically connected to motor 406, motor 504, motor 604 and detector 201 respectively. The controller 700 controls the operation of each component and the working sequence of motor 406, motor 504 and motor 604.

[0029] In one embodiment, such as Figure 1 As shown, four casters 800 are fixedly connected to the lower end of the frame 100. The casters 800 are self-locking casters, which greatly improve the mobility of the device. The staff does not need to spend a lot of effort to move or adjust the direction of the device, which significantly reduces the difficulty of operation and makes it easy to fix.

[0030] In one embodiment, such as Figure 2 As shown, the mounting frame 102 is provided with a sponge pad 900. The sponge pad has good elasticity and can absorb vibration and impact during installation or use.

[0031] The above embodiment discloses a high-precision underground pipeline detection and marking device. When installing the detector 201, pulling the lever 304 causes the sliding block 301 to compress the spring 305, and the locking block 303 retracts into the sliding groove 302. After placing the detector 201 into the mounting frame 102, releasing the lever 304 causes the spring 305 to reset, pushing the sliding block 301 to move, causing the locking block 303 to extend and lock the detector 201. This pushes the frame 100 to move, allowing the detector 201 to detect the location of the underground pipeline and display the detected structure on the display 202. During marking, lime powder in the lime hopper 401 enters the fixed pipe 403 through the discharge pipe 402, and the motor 406 drives the rotating shaft 4... 04 rotates, and the auger blades 405 transport lime from the fixed pipe 403 to the ground for quantitative discharge; motor 2 504 drives the stirring shaft 501 to rotate, and stirring rod 1 502 and stirring rod 2 503 stir the lime. At the same time, stirring rod 1 502 periodically presses the filter plate 505, and the filter plate 505 is reset under the action of spring 2 506, realizing up and down vibration, filtering and dispersing the lime, and preventing lime from clumping and blocking the discharge pipe; if an obstacle is encountered that will touch the detector 201, motor 3 604 is started. Motor 3 604 drives the threaded rod 603 to rotate, and the threaded rod 603 drives the mounting frame 102 to move up and down along the limit rod 601, thereby adjusting the height of the detector 201.

[0032] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A high-precision underground pipeline detection and marking device, comprising a frame (100), characterized in that, The upper end of the frame (100) is provided with an inspection hole (101), and a lifting module is provided at the inspection hole (101). The lifting module is connected to the mounting frame (102). A detector (201) is placed in the mounting frame (102). The detector (201) is electrically connected to the display (202). The display (202) is fixedly connected to the frame (100). The mounting frame (102) is provided with a fixing mechanism for fixing the detector (201). The frame (100) is provided with a marking component.

2. The high-precision underground pipeline detection and marking device according to claim 1, characterized in that, The lifting module includes two limiting rods (601). One end of the limiting rod (601) is fixedly connected to the inspection hole (101) at the upper end of the frame (100), and the other end of the limiting rod (601) is fixedly connected to the top plate (602). A threaded rod (603) is rotatably connected between the top plate (602) and the frame (100). The threaded rod (603) is threadedly connected to the mounting frame (102). The threaded rod (603) is fixedly connected to the output shaft of the third motor (604), and the third motor (604) is fixedly connected to the top plate (602).

3. The high-precision underground pipeline detection and marking device according to claim 1, characterized in that, The fixing mechanism includes two sliding blocks (301), which are slidably connected in two sliding grooves (302). A locking block (303) is fixedly connected to the sliding block (301). The locking block (303) extends out of the sliding groove (302) and contacts the upper end of the detector (201). A pull rod (304) is fixedly connected to the side of the sliding block (301) away from the locking block (303). The pull rod (304) extends out of the sliding groove (302). A spring (305) is provided at the outer end of the pull rod (304). The two ends of the spring (305) are respectively connected to the inner wall of the sliding block (301) and the sliding groove (302).

4. The high-precision underground pipeline detection and marking device according to claim 1, characterized in that, The marking component includes a lime jar (401), which is fixedly connected to the upper end of the frame (100). The lower end of the lime jar (401) is fixedly connected to a discharge pipe (402), and the lower end of the discharge pipe (402) is fixedly connected to a fixed pipe (403). A rotating shaft (404) is rotatably connected in the fixed pipe (403). An auger blade (405) is fixedly connected to the outer end of the rotating shaft (404). The output shaft of a motor (406) is fixedly connected to the rotating shaft (404), and the motor (406) is fixedly connected to the fixed pipe (403). A stirring unit is provided in the lime jar (401).

5. The high-precision underground pipeline detection and marking device according to claim 4, characterized in that, The stirring unit includes a stirring shaft (501), which is rotatably connected in a lime jar (401). The outer end of the stirring shaft (501) is fixedly connected to a stirring rod one (502) and a stirring rod two (503). The stirring rod one (502) is longer than the stirring rod two (503). The stirring shaft (501) is fixedly connected to the output shaft of a motor two (504), which is fixedly connected to the lime jar (401). A filter plate (505) is slidably connected in the lime jar (401). The upper end of the filter plate (505) is in contact with the stirring rod one (502). The lower end of the filter plate (505) is fixedly connected to one end of a spring two (506), and the other end of the spring two (506) is connected to the inner wall of the lime jar (401).

6. The high-precision underground pipeline detection and marking device according to claim 3, characterized in that, The controller (700) is fixedly connected to the frame (100), and the controller (700) is electrically connected to motor one (406), motor two (504), motor three (604) and detector (201) respectively.

7. The high-precision underground pipeline detection and marking device according to claim 3, characterized in that, The lower end of the frame (100) is fixedly connected to four casters (800).

8. The high-precision underground pipeline detection and marking device according to claim 1, characterized in that, The mounting frame (102) is provided with a sponge pad (900).

Citation Information

Patent Citations

  • High-precision underground pipeline detector

    CN221261280U