Guiding and positioning device for underground pipeline detection

By designing a guiding and positioning device for underground pipeline detection, the problem of inconvenient transportation and storage caused by the fixed frame structure of traditional guiding and positioning devices is solved. The design of snap-fit ​​components and locking components enables the device to be flexibly folded and extended to adapt to different height requirements, thereby improving the flexibility of use and portability of the equipment.

CN224066996UActive Publication Date: 2026-03-31BEIJING RUIYI PIPELINE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional underground pipeline detection and positioning devices have a fixed frame structure, which makes them bulky to transport and store, inconvenient to carry, and increases the workload of engineers.

Method used

A guide positioning device including a rotating rod and a telescopic rod is designed. The device can be folded and extended through a snap-fit ​​component and a locking component. The length of the telescopic rod can be adjusted to accommodate different height requirements by cooperating with the guide groove and the guide groove of the internal sliding telescopic rod of the guide rod.

Benefits of technology

It enables flexible folding and storage of the device, improves the efficiency of transportation and storage, adapts to the usage needs of different locations, enhances the flexibility and operational flexibility of the device, and meets the scope of use of the device.

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Abstract

The utility model discloses a guiding and positioning device for underground pipeline detection, and relates to the technical field of pipeline detection. The device comprises a first rotating rod and a second rotating rod, the opposite ends of the first rotating rod and the second rotating rod are fixedly connected with a first connecting base and a second connecting base respectively, one side of the first connecting base is rotationally connected with one side of the second connecting base, and the first connecting base and the second connecting base are connected through a clamping assembly. A telescopic rod is movably inserted into the rotating rod I; through cooperation of a sliding groove, a sliding block, an inserting rod, an inserting groove, a spring, a through groove and an unlocking plate, when equipment needs to be used, the inserting rod is inserted into the inserting groove, so that relative rotation of a first rotating rod and a second rotating rod is limited, and when the equipment does not need to be used, the inserting rod is pulled out of the inserting groove, so that the inserting rod is pulled out of the inserting groove. The limitation on the relative rotation of the rotating rod I and the rotating rod II is relieved, so that the equipment is folded and stored, the operation is convenient and rapid, and the flexibility of the equipment in use is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline detection technology, specifically a guiding and positioning device for underground pipeline detection. Background Technology

[0002] Underground pipelines are an important component of urban infrastructure, including various pipelines such as water supply, drainage, gas, electricity, and communications. With the acceleration of urbanization, the distribution of underground pipelines is becoming increasingly dense, and their routes and locations are becoming more complex. In order to ensure the safe operation, maintenance, and construction of underground pipelines, accurate detection and location of underground pipelines has become a key technology.

[0003] However, traditional guiding and positioning devices usually adopt a fixed frame structure, which is long and cannot be folded, resulting in them occupying a lot of space during transportation and storage. For engineers who need to conduct detection in different locations, carrying the equipment is extremely inconvenient, thus increasing their workload. In order to solve the above problems, the inventors have proposed a guiding and positioning device for underground pipeline detection. Utility Model Content

[0004] To address the problem that the guiding and positioning device for underground pipeline detection is inconvenient to carry, the purpose of this utility model is to provide a guiding and positioning device for underground pipeline detection.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a guiding and positioning device for underground pipeline detection, comprising a rotating rod one and a rotating rod two, wherein a connecting seat one and a connecting seat two are fixedly connected to opposite ends of the rotating rod one and the rotating rod two respectively, and the connecting seat one and the connecting seat two are rotatably connected on one side, and the connecting seat one and the connecting seat two are connected by a snap-fit ​​assembly, wherein a telescopic rod is movably inserted inside the rotating rod one, and a locking assembly is provided between the telescopic rod and the rotating rod one, the locking assembly being used to lock the relative position of the telescopic rod and the rotating rod one, wherein a detection radar is fixedly installed at the bottom end of the rotating rod two, and a grip is fixedly connected to one side of the top of the telescopic rod, wherein a control panel is fixedly installed at the end of the grip away from the telescopic rod, the control panel being electrically connected to the detection radar, wherein a guide groove is opened on one side of the telescopic rod, and a guide rod is fixedly connected to the inner wall of the rotating rod one, the guide groove being slidably snapped into the guide rod.

[0006] Preferably, the locking assembly includes a sliding groove, which is formed inside the first connecting seat. A slider is slidably locked inside the sliding groove, and a rod is fixedly connected to the bottom end of the slider. A slot is formed at the top end of the second connecting seat, and the bottom end of the rod is movably inserted into the slot. A spring is provided between the top surface of the slider and the inner wall of the sliding groove. A through groove is formed on one side of the first connecting seat, and an unlocking plate is slidably locked inside the through groove. The unlocking plate is fixedly connected to the slider.

[0007] Preferably, the locking assembly includes a fixing plate, which is fixedly connected to the top of the rotating rod. A threaded tube is fixedly connected to the top of the fixing plate, and abutment blocks distributed symmetrically at the top of the threaded tube are connected to the top of the threaded tube. A swivel cap is threadedly connected to the outer side of the threaded tube, and the inner wall of the swivel cap abuts against the outer side of the abutment block.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0009] 1. Through the cooperation of the slide, slider, insert rod, slot, spring, through groove and unlocking plate, when the equipment is needed, the insert rod is inserted into the slot to limit the relative rotation of rotating rod one and rotating rod two. When the equipment is not needed, the insert rod is pulled out from the slot to release the restriction on the relative rotation of rotating rod one and rotating rod two, thereby folding and storing the equipment. The operation is convenient and quick, and the flexibility of the equipment is further improved.

[0010] 2. Adjust the extension length of the telescopic rod by sliding it along the inside of the rotating rod. Tighten the cap and use the cooperation between the inclined surface of the cap's inner wall and the contact block to push the contact block to one side of the telescopic rod, so that the contact block and the side wall of the telescopic rod are in close contact. This limits the relative sliding between the telescopic rod and the rotating rod. Adjust the extension length of the telescopic rod according to the height of the operator to further improve the equipment's usability. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the folded structure of this utility model.

[0014] Figure 3 This is a cross-sectional view of the present invention.

[0015] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0016] Figure 5 This utility model Figure 3 Enlarged view of point B in the middle.

[0017] Figure 6 This is a schematic diagram of the partially disassembled structure of this utility model.

[0018] In the diagram: 1. Rotating rod one; 2. Rotating rod two; 3. Connecting seat one; 4. Connecting seat two; 5. Snap-fit ​​assembly; 51. Slide groove; 52. Slider; 53. Insert rod; 54. Slot; 55. Spring; 56. Through groove; 57. Unlocking plate; 6. Telescopic rod; 7. Locking assembly; 71. Fixing plate; 72. Threaded tube; 73. Abutment block; 74. Rotary cap; 8. Detection radar; 9. Grip rod; 10. Control panel; 11. Guide rod; 12. Guide groove. Detailed Implementation

[0019] 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.

[0020] Example: Figure 1-6 As shown, this utility model provides a guiding and positioning device for underground pipeline detection, including a rotating rod 1 and a rotating rod 2. A connecting seat 3 and a connecting seat 4 are fixedly connected to opposite ends of the rotating rod 1 and the rotating rod 2, respectively. The connecting seats 3 and 4 are rotatably connected on one side. The connecting seats 3 and 4 are connected by a snap-fit ​​assembly 5. A telescopic rod 6 is movably inserted inside the rotating rod 1. A locking assembly 7 is provided between the telescopic rod 6 and the rotating rod 1 to lock the relative position of the telescopic rod 6 and the rotating rod 1. A detection radar 8 is fixedly installed at the bottom end of the rotating rod 2.

[0021] The snap-fit ​​assembly 5 includes a slide groove 51, which is opened inside the connector 3. A slider 52 is slidably snapped inside the slide groove 51. A rod 53 is fixedly connected to the bottom end of the slider 52. A slot 54 is opened at the top end of the connector 4, and the bottom end of the rod 53 is movably inserted into the slot 54.

[0022] By adopting the above technical solution, the insertion rod 53 is inserted into the slot 54, thereby limiting the relative rotation of the rotating rod 1 and the rotating rod 2. When unlocking, the insertion rod 53 is pulled out from the slot 54.

[0023] A spring 55 is provided between the top surface of the slider 52 and the inner wall of the groove 51.

[0024] By adopting the above technical solution and setting the spring 55, it is easy to reset the slider 52. At the same time, the elastic force of the spring 55 makes the insertion of the rod 53 more secure.

[0025] A through groove 56 is provided on one side of the connecting seat 3. An unlocking plate 57 is slidably engaged inside the through groove 56 and is fixedly connected to the slider 52.

[0026] By adopting the above technical solution, the unlocking plate 57 can be moved vertically to drive the slider 52, thereby realizing the unlocking operation.

[0027] The locking assembly 7 includes a fixing plate 71, which is fixedly connected to the top of the rotating rod 1. A threaded tube 72 is fixedly connected to the top of the fixing plate 71. Abutment blocks 73 distributed centrally symmetrically are connected to the top of the threaded tube 72. A swivel cap 74 is threadedly connected to the outside of the threaded tube 72. The inner wall of the swivel cap 74 abuts against the outside of the abutment block 73.

[0028] By adopting the above technical solution, the extension length of the telescopic rod 6 is adjusted by sliding the telescopic rod 6 inside the rotating rod 1, and by tightening the cap 74, the inner wall of the cap 74 is used to cooperate with the contact block 73, thereby pushing the contact block 73 to one side of the telescopic rod 6, so that the contact block 73 is in close contact with the side wall of the telescopic rod 6, thereby limiting the relative sliding between the telescopic rod 6 and the rotating rod 1.

[0029] A handle 9 is fixedly connected to the top side of the telescopic pole 6. A control panel 10 is fixedly installed at the end of the handle 9 away from the telescopic pole 6. The control panel 10 is electrically connected to the detection radar 8.

[0030] By adopting the above technical solution, the hand grip 9 facilitates better handheld operation of the device, and the control panel 10 facilitates better control of the device during operation.

[0031] A guide groove 12 is provided on one side of the telescopic rod 6, and a guide rod 11 is fixedly connected to the inner wall of the rotating rod 1. The guide groove 12 is slidably engaged in the guide rod 11.

[0032] By adopting the above technical solution, the cooperation between the guide rod 11 and the guide groove 12 facilitates the sliding of the telescopic rod 6 along the inside of the rotating rod 1, thereby improving the stability of the telescopic rod 6 during extension and retraction.

[0033] Working principle: When detecting underground pipelines, the relative rotation of rotating rod 1 and rotating rod 2 is controlled, and they are aligned in a straight line. Then, the insertion rod 53 is inserted into the slot 54, thereby limiting the relative rotation of rotating rod 1 and rotating rod 2, which facilitates the operation of the equipment.

[0034] Meanwhile, by sliding the telescopic rod 6 along the inside of the rotating rod 1, the extension length of the telescopic rod 6 can be adjusted. By tightening the cap 74, the inner wall of the cap 74 is used to cooperate with the contact block 73, which pushes the contact block 73 to one side of the telescopic rod 6, so that the contact block 73 is in close contact with the side wall of the telescopic rod 6. This limits the relative sliding between the telescopic rod 6 and the rotating rod 1. The extension length of the telescopic rod 6 can be adjusted according to the height requirements of the operator, further improving the range of use of the equipment.

[0035] When the device is not in use, by moving the unlocking plate 57 to one side of the spring 55, the insert rod 53 is pulled out from inside the slot 54, thereby releasing the restriction on the relative rotation of the rotating rod 1 and the rotating rod 2. Then the device can be folded as follows: Figure 2 The shown configuration allows for easy folding and storage of the device.

[0036] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A guide positioning device for underground pipeline detection, comprising a rotating bar one (1) and a rotating bar two (2), characterized in that: One end of the rotating rod one (1) and the rotating rod two (2) are fixedly connected with the connecting seat one (3) and the connecting seat two (4) respectively, one side of the connecting seat one (3) and the connecting seat two (4) is rotatably connected, the connecting seat one (3) and the connecting seat two (4) are connected by setting the clamping assembly (5), the inside of the rotating rod one (1) movably inserts the telescopic rod (6), the telescopic rod (6) and the rotating rod one (1) are provided with locking assembly (7), the locking assembly (7) is used for locking the relative position of the telescopic rod (6) and the rotating rod one (1), the bottom of the rotating rod two (2) is fixedly installed with the detection radar (8).

2. A guide positioning device for use in the detection of underground pipelines as defined in claim 1, characterized in that The clamping assembly (5) includes a chute (51), the chute (51) is opened in the inside of the connecting seat one (3), the inside of the chute (51) is slidably connected with a sliding block (52), the bottom of the sliding block (52) is fixedly connected with a plug rod (53), the top of the connecting seat two (4) is provided with a slot (54), the bottom of the plug rod (53) is movably inserted into the slot (54).

3. A guide positioning device for use in the detection of underground pipes as defined in claim 2, characterized in that The top surface of the sliding block (52) and the inner wall of the chute (51) are provided with a spring (55).

4. A directional locating device for use in the detection of underground pipes as defined in claim 2, wherein, One side of the connecting seat one (3) is provided with a through groove (56), the inside of the through groove (56) is slidably connected with an unlocking plate (57), the unlocking plate (57) is fixedly connected with the sliding block (52).

5. A directional locating device for use in the detection of underground pipes as defined in claim 1, wherein, The locking assembly (7) includes a fixed plate (71), the fixed plate (71) is fixedly connected to the top of the rotating rod one (1), the top of the fixed plate (71) is fixedly connected with a threaded pipe (72), the top of the threaded pipe (72) is connected with a center symmetrically distributed resisting block (73), the outer side of the threaded pipe (72) is threadedly connected with a screw cap (74), the inner wall of the screw cap (74) and the outer side of the resisting block (73) are in contact.

6. A directional locating device for use in the detection of underground pipes as defined in claim 1, wherein, The top of the telescopic rod (6) is fixedly connected with a handle (9), the end of the handle (9) away from the telescopic rod (6) is fixedly installed with a control panel (10), the control panel (10) is electrically connected with the detection radar (8).

7. A directional locating device for use in the detection of underground pipes as defined in claim 1, wherein, One side of the telescopic rod (6) is provided with a guide groove (12), the inner wall of the rotating rod one (1) is fixedly connected with a guide rod (11), the guide groove (12) is slidably connected in the guide rod (11).