Underground pipeline detection auxiliary device
By designing an underground pipeline detection auxiliary device with support rods, rollers, push rods, bearing blocks, locking mechanisms, and positioning mechanisms, the problem of easy displacement of the detection vehicle on slopes was solved, and fast and reliable locking and unlocking effects were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUNAN COUNTY LAND RECONNAISSANCE & MAPPING CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-19
AI Technical Summary
Existing vehicle-shaped pipeline detectors lack a quick locking and unlocking mechanism, which causes the detector vehicle to easily shift on slopes, affecting the detection effect.
An auxiliary device for underground pipeline detection was designed, comprising a support rod, rollers, push rods, a bearing block, a locking mechanism, and a positioning mechanism. The locking is released by kicking the connecting plate, and the detection vehicle can be quickly locked and unlocked using springs and torsion springs.
It enables the probe vehicle to lock and unlock quickly and reliably on slopes, avoiding inconvenience caused by displacement during the exploration process.
Smart Images

Figure CN224261397U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of underground pipeline detection auxiliary technology, and specifically relates to an underground pipeline detection auxiliary device. Background Technology
[0002] Underground pipeline detection utilizes technologies such as electromagnetic induction, ground-penetrating radar, and acoustic waves, combined with positioning equipment, to accurately identify and map the location, direction, depth, and condition of various underground pipelines. Its core purpose is to prevent construction damage, identify safety hazards, and assist in urban planning and maintenance management. For ease of use, vehicle-mounted detectors are often used when detecting underground pipelines.
[0003] The aforementioned devices lack a structure for quick locking and unlocking of the detector's position during use. This means that most existing vehicle-shaped pipeline detectors do not have a locking mechanism. When the vehicle-shaped pipeline detector needs to be stationary after completing or during detection, if the stationary position is on a slope, the detector vehicle must be manually controlled to prevent displacement. If the detector vehicle is not manually controlled, it is very easy for it to displace, affecting subsequent use or continued detection. Based on the shortcomings of existing technology, this utility model designs an auxiliary device for underground pipeline detection. Utility Model Content
[0004] To address the aforementioned problems in the existing technology, this utility model provides an underground pipeline detection auxiliary device, which features rapid locking and unlocking of the detector's position.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an underground pipeline detection auxiliary device, including a detection vehicle, a bearing block is provided on one side of the detection vehicle, a snap-fit mechanism is provided on one side of the detection vehicle, and a positioning mechanism is provided on one side of the detection vehicle;
[0006] Furthermore, a support rod is provided on one side of the probe vehicle, a roller is provided on one side of the support rod, a connecting rod is provided on one side of the support rod, and a push rod is fixedly connected to one side of the connecting rod.
[0007] Furthermore, a sliding groove is formed on the lower surface of the support block, a connecting groove is formed on the top of the sliding groove, and a slot is formed on one side of the support block.
[0008] By adopting the above technical solution, a support rod, rollers, push rods, and a load-bearing block are set up. The support rods are connected to the rollers to facilitate the movement of the probe vehicle. A push rod is connected to one side of the support rods via a connecting rod to facilitate pushing the probe vehicle. A load-bearing block is set on one side of the probe vehicle. A locking mechanism and a positioning mechanism are set inside the load-bearing block to facilitate the rapid positioning of the probe vehicle.
[0009] The positioning mechanism includes a positioning plate, a sliding plate, a pedal, and a spring. The positioning plate is slidably connected to one side of the detection vehicle. A sliding plate is fixedly connected to the upper surface of the positioning plate. A pedal is fixedly connected to the upper surface of the sliding plate. A spring is movably engaged on the upper surface of the pedal.
[0010] Furthermore, the positioning plate is slidably connected to the bottom of the support block, and the sliding plate is slidably connected to the inside of the groove.
[0011] Furthermore, the pedal is slidably connected inside the connecting groove, and the spring is movably engaged inside the connecting groove.
[0012] By adopting the above technical solution, a positioning plate, a sliding plate, a pedal, and a spring are set up. By kicking the connecting plate, the locking plate is pulled out from the positioning groove on the sliding plate to release the locking of the sliding plate. At this time, the spring rebounds and pushes the pedal, the sliding plate, and the positioning plate to move down quickly, so that the positioning plate is inserted into the ground to lock the position of the detection vehicle.
[0013] Furthermore, the locking mechanism includes a locking plate, a connecting plate, a torsion spring, and a connecting block. The locking plate is rotatably connected to one side of the bearing block, and the connecting plate is fixedly connected to one side of the locking plate. The torsion spring is movably locked inside the locking plate, and the connecting block is fixedly connected to one side of the probe vehicle.
[0014] Furthermore, the card plate is movably engaged inside the slide plate, and the card plate is rotatably connected to one side of the connecting block.
[0015] Furthermore, the torsion spring is disposed on the outer surface of the connecting block, and the connecting plate is rotatably connected to one side of the connecting block.
[0016] By adopting the above technical solution, a locking plate, a connecting plate, and a torsion spring are set up. The locking plate is inserted into the slide plate to facilitate the positioning of the positioning plate, which makes the probe vehicle movable.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. When using this utility model, by setting a positioning plate, when it is necessary to lock the probe vehicle, first wait for the probe vehicle to complete the detection or pause the detection task, kick the connecting plate forward with your toe. The connecting plate rotates under the limit of the torsion spring and the connecting block, so that the locking plate is pulled out from the positioning groove on the slide plate to release the lock on the slide plate. At this time, the spring rebound pushes the pedal, the slide plate and the positioning plate to move down quickly, so that the positioning plate is inserted into the ground to lock the position of the probe vehicle. This device is convenient for locking the probe vehicle. Attached Figure Description
[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0020] Figure 1 This is a schematic diagram of the detection vehicle structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the roller structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the bearing block structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the snap-fit mechanism of this utility model;
[0024] Figure 5 This is a schematic diagram of the positioning mechanism of this utility model.
[0025] In the diagram: 1. Probe vehicle; 101. Support rod; 102. Roller; 103. Connecting rod; 104. Push rod; 2. Bearing block; 201. Connecting groove; 202. Slot; 203. Slide groove; 3. Snap-fit mechanism; 301. Snap plate; 302. Connecting plate; 303. Torsion spring; 304. Connecting block; 4. Positioning mechanism; 401. Positioning plate; 402. Slide plate; 403. Pedal; 404. Spring. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1
[0028] Please see Figure 1-5 The present invention provides the following technical solution: an underground pipeline detection auxiliary device, including a detection vehicle 1, a bearing block 2 on one side of the detection vehicle 1, a snap-fit mechanism 3 on one side of the detection vehicle 1, and a positioning mechanism 4 on one side of the detection vehicle 1.
[0029] A support rod 101 is provided on one side of the probe vehicle 1, a roller 102 is provided on one side of the support rod 101, a connecting rod 103 is provided on one side of the support rod 101, and a push rod 104 is fixedly connected to one side of the connecting rod 103.
[0030] The lower surface of the support block 2 is provided with a sliding groove 203, the top of the sliding groove 203 is provided with a connecting groove 201, and one side of the support block 2 is provided with a slot 202.
[0031] Further explanation is needed: A support rod 101 is provided on one side of the probe vehicle 1. The probe vehicle 1 is connected to a roller 102 via the support rod 101 to facilitate the movement of the probe vehicle 1. A push rod 104 is connected to one side of the support rod 101 via a connecting rod 103 to facilitate pushing the probe vehicle 1. A bearing block 2 is provided on one side of the probe vehicle 1. A locking mechanism 3 and a positioning mechanism 4 are provided inside the bearing block 2. The locking mechanism 3 and the positioning mechanism 4 facilitate the rapid positioning of the probe vehicle 1.
[0032] Example 2
[0033] Please see Figure 4-5 The present invention provides the following technical solution:
[0034] The positioning mechanism 4 includes a positioning plate 401, a sliding plate 402, a pedal 403, and a spring 404. The positioning plate 401 is slidably connected to one side of the probe vehicle 1. The sliding plate 402 is fixedly connected to the upper surface of the positioning plate 401. The pedal 403 is fixedly connected to the upper surface of the sliding plate 402. The spring 404 is movably engaged on the upper surface of the pedal 403.
[0035] The locking mechanism 3 includes a locking plate 301, a connecting plate 302, a torsion spring 303, and a connecting block 304. The locking plate 301 is rotatably connected to one side of the bearing block 2. The connecting plate 302 is fixedly connected to one side of the locking plate 301. The torsion spring 303 is movably locked inside the locking plate 301. The connecting block 304 is fixedly connected to one side of the probe vehicle 1.
[0036] The positioning plate 401 is slidably connected to the bottom of the bearing block 2, and the sliding plate 402 is slidably connected to the inside of the slide groove 203.
[0037] The pedal 403 is slidably connected inside the connecting groove 201, and the spring 404 is movably engaged inside the connecting groove 201.
[0038] The card plate 301 is movably engaged inside the slide plate 402, and the card plate 301 is rotatably connected to one side of the connecting block 304.
[0039] A torsion spring 303 is disposed on the outer surface of the connecting block 304, and a connecting plate 302 is rotatably connected to one side of the connecting block 304.
[0040] Further explanation is needed: When it is necessary to lock the probe vehicle 1, first wait until the probe vehicle 1 has completed the detection or paused the detection task, then kick the connecting plate 302 forward with your toe. The connecting plate 302 rotates under the limit of the torsion spring 303 and the connecting block 304, causing the locking plate 301 to be pulled out from the positioning groove on the sliding plate 402 to release the lock on the sliding plate 402. At this time, the spring 404 rebounds and pushes the pedal 403, the sliding plate 402 and the positioning plate 401 to move down quickly, so that the positioning plate 401 is inserted into the ground to lock the position of the probe vehicle 1.
[0041] Working principle: When an underground pipeline detection auxiliary device is used, a support rod 101 is first set on one side of the detection vehicle 1. The detection vehicle 1 is connected to a roller 102 through the support rod 101 to facilitate the movement of the detection vehicle 1. A push rod 104 is connected to one side of the support rod 101 through a connecting rod 103 to facilitate pushing the detection vehicle 1. A bearing block 2 is set on one side of the detection vehicle 1. A locking mechanism 3 and a positioning mechanism 4 are set inside the bearing block 2. The locking mechanism 3 and the positioning mechanism 4 facilitate the rapid positioning of the detection vehicle 1.
[0042] When it is necessary to lock the probe vehicle 1, first wait until the probe vehicle 1 has completed the detection or paused the detection task, then kick the connecting plate 302 forward with your toe. The connecting plate 302 rotates under the limit of the torsion spring 303 and the connecting block 304, so that the locking plate 301 is pulled out from the positioning groove on the sliding plate 402 to release the locking of the sliding plate 402. At this time, the spring 404 rebounds and pushes the pedal 403, the sliding plate 402 and the positioning plate 401 to move down quickly, so that the positioning plate 401 is inserted into the ground to lock the position of the probe vehicle 1. This device makes it easy to lock the probe vehicle 1.
[0043] When it is necessary to quickly unlock the probe vehicle 1, first place the front of the shoe against the bottom of the pedal 403, then hook the pedal 403 and push it upwards. The upward movement of the pedal 403 will cause the slide plate 402 and the positioning plate 401 to move upwards as well, compressing the spring 404. When the pedal 403 moves to its highest position, the positioning groove on the slide plate 402 will be at the same height as the locking plate 301. At this time, the locking plate 301 can be re-locked into the positioning groove of the slide plate 402. This device facilitates the quick unlocking of the probe vehicle 1.
[0044] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. 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 described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An auxiliary device for underground pipeline detection, comprising a detection vehicle (1), characterized in that: A support block (2) is provided on one side of the probe vehicle (1), a snap-fit mechanism (3) is provided on one side of the probe vehicle (1), and a positioning mechanism (4) is provided on one side of the probe vehicle (1). The positioning mechanism (4) includes a positioning plate (401), a sliding plate (402), a pedal (403), and a spring (404). The positioning plate (401) is slidably connected to one side of the probe vehicle (1). The upper surface of the positioning plate (401) is fixedly connected to the sliding plate (402). A positioning groove is provided on one side of the sliding plate (402). The upper surface of the sliding plate (402) is fixedly connected to the pedal (403). The upper surface of the pedal (403) is movably engaged with the spring (404).
2. The underground pipeline detection auxiliary device according to claim 1, characterized in that: The probe vehicle (1) has a support rod (101) on one side, a roller (102) on one side of the support rod (101), a connecting rod (103) on one side of the support rod (101), and a push rod (104) fixedly connected to one side of the connecting rod (103).
3. The underground pipeline detection auxiliary device according to claim 1, characterized in that: The lower surface of the support block (2) is provided with a sliding groove (203), the top of the sliding groove (203) is provided with a connecting groove (201), and a slot (202) is provided on one side of the support block (2).
4. The underground pipeline detection auxiliary device according to claim 1, characterized in that: The latching mechanism (3) includes a latching plate (301), a connecting plate (302), a torsion spring (303), and a connecting block (304). The latching plate (301) is rotatably connected to one side of the bearing block (2). The connecting plate (302) is fixedly connected to one side of the latching plate (301). The torsion spring (303) is movably latched inside the latching plate (301). The connecting block (304) is fixedly connected to one side of the probe vehicle (1).
5. The underground pipeline detection auxiliary device according to claim 1, characterized in that: The positioning plate (401) is slidably connected to the bottom of the bearing block (2), and the sliding plate (402) is slidably connected to the inside of the slide groove (203).
6. The underground pipeline detection auxiliary device according to claim 1, characterized in that: The pedal (403) is slidably connected inside the connecting groove (201), and the spring (404) is movably engaged inside the connecting groove (201).
7. The underground pipeline detection auxiliary device according to claim 4, characterized in that: The card plate (301) is movably engaged inside the positioning groove of the slide plate (402), and the card plate (301) is rotatably connected to one side of the connecting block (304).
8. The underground pipeline detection auxiliary device according to claim 4, characterized in that: The torsion spring (303) is disposed on the outer surface of the connecting block (304), and the connecting plate (302) is rotatably connected to one side of the connecting block (304).