Telescopic underground pipeline detection probe positioning support
By designing a telescopic positioning bracket and a heat dissipation mechanism, the problem of existing positioning brackets being unable to adjust the probe position was solved, enabling flexible probe installation and temperature control, and improving the adaptability and efficiency of underground pipeline detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI WANGXIN CONSTR CO LTD
- Filing Date
- 2025-10-09
- Publication Date
- 2026-07-31
AI Technical Summary
Existing positioning brackets cannot flexibly adjust the position of the detection probe, and cannot adapt to the detection needs of underground pipelines in different types and environments.
A telescopic underground pipeline detection probe positioning bracket was designed. The height of the detection probe can be adjusted by moving the movable seat and guide wheel through the screw. A heat dissipation mechanism is also provided to reduce the working temperature of the detection probe.
It enables flexible adjustment of the probe position to adapt to different installation requirements, while the heat dissipation mechanism reduces the working temperature of the probe, thereby improving detection efficiency and accuracy.
Smart Images

Figure CN224580053U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of underground pipeline detection components, and in particular relates to a telescopic underground pipeline detection probe positioning bracket. Background Technology
[0002] Underground pipeline detection probes are key technical equipment in urban infrastructure management, engineering construction, and disaster emergency response. Their core function is to accurately obtain information on the spatial location, burial depth, direction, and attributes of underground pipelines through non-destructive detection methods, providing data support for construction safety, pipeline maintenance, and urban planning.
[0003] Existing underground pipeline detection probes perform real-time temperature measurements on underground pipelines using temperature measurement probes. Integrating temperature measurement functionality into underground pipeline detection probes represents a significant technological breakthrough in enhancing the monitoring capabilities of underground facilities. Through the collaborative analysis of temperature signals and physical field detection data, multi-dimensional applications such as pipeline leak early warning, thermal efficiency assessment, and environmental safety monitoring can be achieved. Currently, most underground pipeline detection probes are installed near underground pipelines using positioning brackets. Due to differences in underground pipeline types (metal / non-metal, material, pipe diameter, burial depth, direction), detection environments (soil type, electromagnetic interference, ground cover), and detection targets (location, depth measurement, attribute identification, anomaly detection), the installation position of the probe needs to be dynamically adjusted. However, existing positioning brackets cannot flexibly adjust the position of the probes on them. To solve these problems, designing a telescopic underground pipeline detection probe positioning bracket is essential. Utility Model Content
[0004] This invention provides a telescopic underground pipeline detection probe positioning bracket to solve the above-mentioned problems in the prior art.
[0005] This utility model is implemented as follows: a telescopic underground pipeline detection probe positioning bracket includes an outer shell, an inner plate fixedly installed inside the outer shell, a movable seat at the upper end of the inner plate, vertical rods penetrating both ends of the movable seat, the lower ends of the vertical rods being fixedly connected to the inner plate, a guide wheel rotatably installed inside the movable seat, a screw penetrating the inner plate, the screw being threadedly connected to the inner plate, and the top of the screw being rotatably installed at the bottom of the movable seat.
[0006] The outer shell is provided with a connecting sleeve, a counterweight is fixedly installed on the outside of the connecting sleeve, a side block is fixedly installed on the outside of the connecting sleeve, a guide rod passes through the side block, and the lower end of the guide rod is fixedly connected to the outer shell.
[0007] Preferably, a cover is provided at the upper port of the outer casing, and the cover is used to block the upper port of the outer casing.
[0008] Preferably, the cap is threaded onto the upper port of the outer casing.
[0009] Preferably, the lower end of the outer casing has a first wiring port for underground pipelines on both sides and a sealing gasket is provided in the first wiring port, and the upper end of the outer casing has a second wiring port for the detection probe and a sealing gasket is provided in the second wiring port.
[0010] Preferably, the outer casing is provided with a heat dissipation mechanism for dissipating heat from the probe.
[0011] Preferably, the heat dissipation mechanism includes two sets of mirror-distributed airflow guiding components, which are installed inside the housing. Each airflow guiding component includes multiple exhaust hoods spaced vertically apart. The exhaust hood ports are flared. An airflow guiding pipe is fixedly installed inside the housing. The lower end of the airflow guiding pipe is fixedly connected to the multiple exhaust hoods. The exhaust hoods communicate with the airflow guiding pipes. Each exhaust hood is provided with a sealing plug. The sealing plug can be threaded into the communication port between the exhaust hood and the airflow guiding pipe. The sealing plug is used to seal the communication port between the exhaust hood and the airflow guiding pipe.
[0012] Preferably, the heat dissipation mechanism further includes an air supply mechanism, which is disposed outside the outer casing and is used to guide air into the guide pipe.
[0013] Preferably, the air supply mechanism includes a fan, which is disposed outside the housing. The housing is fitted with and fixedly installed with a pipe. The fan is installed inside one end of the pipe, and the pipe is connected to the upper ends of two guide pipes.
[0014] Compared with related technologies, the telescopic underground pipeline detection probe positioning bracket provided by this utility model has the following beneficial effects: By rotating the screw, the movable seat moves up and down along the direction of the vertical rod, thereby adjusting the height of the movable seat and the guide wheel. When the guide wheel moves up, it can move the wire of the probe and the probe itself up, raising the height of the probe. When the guide wheel moves down, the weight of the counterweight can move the probe down, thereby lowering the height of the probe. The positioning bracket of this application allows the probe to extend and retract up and down when installing the probe, in order to adapt to different installation requirements.
[0015] By setting up a fan to introduce low-temperature outside air into the pipeline, and then guiding it into the exhaust hood through the guide pipe, the low-temperature air is blown out by the exhaust hood. By introducing low-temperature outside air into the outer casing, the temperature of the underground pipeline and the working environment of the detection probe can be reduced. At the same time, the exhaust hood can blow low-temperature outside air onto the detection probe, thereby providing targeted heat dissipation for the detection probe. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the working process of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the outer shell in this utility model; Figure 4 This is an enlarged schematic diagram of a portion of the structure of the inner plate in this utility model; Figure 5 For the present utility model Figure 4 Enlarged diagram of point A in the diagram.
[0017] In the diagram: 1. Outer shell; 2. Inner plate; 3. Movable seat; 4. Vertical rod; 5. Guide wheel; 6. Screw; 7. Connecting sleeve; 8. Counterweight; 9. Side block; 10. Guide rod; 11. Cover; 12. Exhaust hood; 13. Guide pipe; 14. Sealing plug; 15. Fan; 16. Pipeline. Detailed Implementation
[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0020] A preferred embodiment of the telescopic underground pipeline detection probe positioning bracket provided by this utility model is as follows: Figures 1 to 5 As shown: A telescopic underground pipeline detection probe positioning bracket includes an outer shell 1, an inner plate 2 fixedly installed inside the outer shell 1, a movable seat 3 at the upper end of the inner plate 2, vertical rods 4 passing through both ends of the movable seat 3, and the lower ends of the vertical rods 4 fixedly connected to the inner plate 2. A guide wheel 5 is rotatably installed inside the movable seat 3. A screw 6 passes through the inner plate 2 and is threadedly connected to the inner plate 2. The top of the screw 6 is rotatably installed at the bottom of the movable seat 3. A connecting sleeve 7 is provided inside the outer shell 1, a counterweight 8 is fixedly installed outside the connecting sleeve 7, and a side block 9 is fixedly installed outside the connecting sleeve 7. A guide rod 10 passes through the side block 9, and the lower end of the guide rod 10 is fixedly connected to the outer shell 1.
[0021] The outer casing 1 has a cover 11 at its upper port, which is used to seal the upper port of the outer casing 1. The cover 11 is threaded to the upper port of the outer casing 1 and is detachable from the outer casing 1. The lower ends of the outer casing 1 have first wiring ports for underground pipelines on both sides, and each first wiring port has a sealing gasket. The upper end of the outer casing 1 has a second wiring port for a detection probe, and each second wiring port has a sealing gasket. The sealing gaskets improve the sealing of the wiring ports, preventing groundwater or moisture from entering the outer casing 1 and causing the underground pipelines and detection probe to become damp.
[0022] In this embodiment, the installation diagram of the device can be referred to Figure 1 As shown, the probe is fixedly installed inside the connecting sleeve 7. The probe's wire passes through the guide wheel 5 and through the outer casing 1. The underground pipeline passes through the outer casing 1 and is located below the probe. By rotating the screw 6, the movable seat 3 moves up and down along the direction of the vertical rod 4, thereby adjusting the height of the movable seat 3 and the guide wheel 5. When the guide wheel 5 moves upward, it can move the probe's wire and probe upward, and the side block 9 can move upward along the guide rod 10, thereby increasing the height of the probe. When the guide wheel 5 moves downward, the weight of the counterweight 8 can move the probe downward, thereby reducing the height of the probe. Therefore, the positioning bracket of this application allows the probe to extend and retract vertically when installing the probe to adapt to different installation requirements.
[0023] In a further preferred embodiment of this utility model: A heat dissipation mechanism is provided on the outer casing 1 to dissipate heat from the probe. The heat dissipation mechanism includes two sets of mirror-distributed flow guiding components, which are installed inside the outer casing 1. Each flow guiding component includes multiple exhaust hoods 12 spaced vertically, with flared ports. A flow guiding pipe 13 is fixedly installed inside the outer casing 1, with its lower end fixedly connected to the multiple exhaust hoods 12. The exhaust hoods 12 communicate with the flow guiding pipes 13. Each exhaust hood 12 is provided with a sealing plug 14, which can be threaded into the communication port between the exhaust hood 12 and the flow guiding pipe 13. The sealing plug 14 is used to seal the communication port between the exhaust hood 12 and the flow guiding pipe 13.
[0024] The heat dissipation mechanism also includes an air supply mechanism, which is located outside the outer casing 1 and is used to guide air into the guide pipe 13. The air supply mechanism includes a fan 15, which is located outside the outer casing 1. A pipe 16 is fitted over and fixedly installed on the outer casing 1. The fan 15 is installed in one end of the pipe 16, and the pipe 16 is connected to the upper ends of the two guide pipes 13.
[0025] In this embodiment, the underground pipelines and detection probes generate heat during operation, causing the internal temperature of the outer casing 1 to rise, which in turn leads to a harsh working environment for the underground pipelines and detection probes. By setting up a fan 15 to introduce low-temperature outside air into the pipeline 16, and then into the exhaust hood 12 through the guide pipe 13, the low-temperature air is blown out by the exhaust hood 12 and blown onto the detection probe. At the same time, low-temperature outside air enters the outer casing 1, which can reduce the temperature of the working environment of the underground pipelines and detection probes.
[0026] By inserting the sealing plug 14 into the exhaust hood 12 that is not facing the probe, and keeping the exhaust hood 12 facing the probe in an open state, the exhaust hood 12 can blow low-temperature outside air onto the probe, thereby providing targeted heat dissipation for the probe.
[0027] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0028] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.
[0029] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A telescoping underground pipeline probe positioning bracket, characterized by, Includes an outer shell (1), an inner plate (2) fixedly installed inside the outer shell (1), a movable seat (3) provided at the upper end of the inner plate (2), vertical rods (4) passing through both ends of the movable seat (3), the lower ends of the vertical rods (4) being fixedly connected to the inner plate (2), a guide wheel (5) rotatably installed inside the movable seat (3), a screw (6) passing through the inner plate (2), the screw (6) being threadedly connected to the inner plate (2), and the top of the screw (6) being rotatably installed at the bottom of the movable seat (3); The outer shell (1) is provided with a connecting sleeve (7), a counterweight (8) is fixedly installed on the outside of the connecting sleeve (7), a side block (9) is fixedly installed on the outside of the connecting sleeve (7), a guide rod (10) passes through the side block (9), and the lower end of the guide rod (10) is fixedly connected to the outer shell (1).
2. The retractable underground utility line probe positioning stand of claim 1, wherein, A cover (11) is provided at the upper port of the outer shell (1), and the cover (11) is used to block the upper port of the outer shell (1).
3. The telescopic underground pipeline detection probe positioning bracket as described in claim 2, characterized in that, The cover (11) is threaded onto the upper port of the outer casing (1).
4. The retractable underground utility line probe positioning stand of claim 2, wherein, The lower end of the outer shell (1) is provided with a first wiring port for underground pipelines on both sides and a sealing gasket is provided in the first wiring port. The upper end of the outer shell (1) is provided with a second wiring port for the detection probe and a sealing gasket is provided in the second wiring port.
5. The retractable underground utility line probe positioning stand of claim 2, wherein, The outer casing (1) is provided with a heat dissipation mechanism, which is used to dissipate heat from the probe.
6. The retractable underground utility line probe positioning stand of claim 5, wherein, The heat dissipation mechanism includes two sets of mirror-distributed flow guiding components. The flow guiding components are installed inside the outer shell (1). The flow guiding components include multiple exhaust hoods (12) distributed vertically and vertically. The ports of the exhaust hoods (12) are flared. A flow guiding pipe (13) is fixedly installed inside the outer shell (1). The lower end of the flow guiding pipe (13) is fixedly connected to multiple exhaust hoods (12). The exhaust hoods (12) are connected to the flow guiding pipes (13). Each exhaust hood (12) is provided with a sealing plug (14). The sealing plug (14) can be threaded into the communication port between the exhaust hood (12) and the flow guiding pipe (13). The sealing plug (14) is used to block the communication port between the exhaust hood (12) and the flow guiding pipe (13).
7. The retractable underground utility line probe positioning stand of claim 6, wherein, The heat dissipation mechanism also includes an air supply mechanism, which is located outside the outer casing (1) and is used to introduce air into the guide pipe (13).
8. The retractable underground utility line probe positioning stand of claim 7, wherein, The gas supply mechanism includes a fan (15), which is located outside the outer casing (1). The outer casing (1) is fitted with and fixedly installed with a pipe (16). The fan (15) is installed inside one port of the pipe (16), and the pipe (16) is connected to the upper ends of two guide pipes (13).