Pipeline expansion detection device
By installing rechargeable lithium battery packs and solar charging devices on the pipeline, combined with a reference plate and sensors, online real-time monitoring and alarm of pipeline expansion displacement are realized, solving the problems of inaccurate monitoring and difficult positioning in existing technologies, and ensuring the safe operation of heating pipelines.
Patent Information
- Application Number
- CN202520195337.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In existing technologies, displacement monitoring of pipelines in complex terrain and geological disaster areas is difficult to be carried out effectively in the long term, and manual markings are easy to disappear, making it impossible to accurately monitor displacement in three dimensions. When heating pipelines expand, their volume increases and it is difficult to locate them in a timely manner.
Powered by a rechargeable lithium battery pack and solar charging device, and combined with vertical and horizontal reference plates and sensors, it enables real-time online monitoring of pipeline expansion displacement, transmits data through an IoT platform, and is equipped with an alarm to sound when the displacement exceeds the limit.
It enables precise three-dimensional monitoring and timely alarm of pipeline expansion displacement, ensuring accurate location and timely maintenance of heating pipelines.
Smart Images

Figure CN223691763U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline monitoring application technical field, concretely is a pipeline expansion detection device. BACKGROUND
[0002] At present, part of domestic pipeline is laid in remote areas with complex terrain and inconvenient transportation, mostly in ecologically fragile areas, and the pipeline inevitably passes through geological disaster areas such as landslide, frost heaving, thawing settlement and goaf subsidence. The environmental conditions in these areas are harsh, and people rarely go there, but the pipeline is prone to failure in such areas, and the displacement of the pipeline can directly reflect the safety state of the pipeline in the geological disaster crossing area, so it is necessary to monitor the displacement of the pipeline in the geological disaster area.
[0003] The displacement measurement of the existing technology for the heating pipeline basically adopts the manual marking method, and the marked position is easy to disappear after wind and rain and sun exposure, and the replacement of the on-site inspection personnel for many years causes the experience method to be unable to be effectively continued, in addition, the manual marking is difficult to accurately monitor the specific displacement of the real three-dimensional direction, and when the heating pipeline expands in long-term use, its volume will also expand, and if the heating pipeline is installed below the ground, the position of the heating pipeline cannot be found in time. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the defects of the prior art, the utility model provides a pipeline expansion detection device to solve the problems that the marked position is easy to disappear after wind and rain and sun exposure, and the replacement of the on-site inspection personnel for many years causes the experience method to be unable to be effectively continued, in addition, the manual marking is difficult to accurately monitor the specific displacement of the real three-dimensional direction, and when the heating pipeline expands in long-term use, its volume will also expand, and if the heating pipeline is installed below the ground, the position of the heating pipeline cannot be found in time.
[0006] (II) technical scheme
[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a pipeline expansion detection device, comprising:
[0008] A control box is provided with a rechargeable lithium battery on the surface, a data receiving and sending device is installed on the upper part of the surface of the control box, an installation rod is installed on the right side of the control box, and a solar charging device is installed on the upper part of the installation rod.
[0009] A pipeline is arranged outside the control box, a vertical reference plate is arranged on the surface of the pipeline, a settlement sensor is arranged on the surface of the vertical reference plate, a horizontal reference plate is arranged on the surface of the pipeline, and a horizontal sensor is arranged on the surface of the horizontal reference plate.
[0010] A mounting frame is arranged on the surface of the pipeline, a sensor mounting bracket is arranged on the surface of the mounting frame, a dislocation reference plate is arranged on the surface of the sensor mounting bracket, the dislocation reference plate is connected with the surface of the pipeline, and a dislocation sensor is arranged on the surface of the dislocation reference plate.
[0011] A mounting ring is arranged on the surface of the pipeline, an alarm is arranged on the surface of the mounting ring, a contact plate is arranged in the inner cavity of the mounting ring, a moving plate is arranged on the surface of the contact plate and the surface of the moving plate, and electrode sheets are arranged on the surface of the contact plate and the surface of the moving plate.
[0012] Preferably, sliding blocks are arranged on the upper surface and the lower surface of the moving plate, sliding grooves are arranged at the corresponding positions of the inner wall of the mounting ring and the sliding blocks, the sliding blocks are inserted into the sliding grooves, and the moving plate can be stably moved.
[0013] Preferably, springs are arranged in the inner cavities of the sliding grooves, one end of the spring is connected with the surface of the sliding block, the other end of the spring is connected with the inner wall of the sliding groove, and the moving plate can be in close contact with the surface of the pipeline through the spring.
[0014] Preferably, limiting rods are arranged on the surfaces of the sliding blocks, the limiting rods penetrate through the inner wall of the mounting ring, and the limiting rods can limit the springs, so that the springs will not be deviated when being extruded.
[0015] Preferably, mounting hoops are arranged on the surfaces of the mounting rods, fixing frames are arranged on the surfaces of the mounting hoops, fixing rods are arranged on the upper surfaces of the mounting rods, and the fixing frames and the fixing rods can install the solar charging device.
[0016] Preferably, mounting blocks are arranged on the surfaces of the fixing frames and the fixing rods, threaded rods are screwed on the surfaces of the mounting blocks, the mounting blocks can be installed on the surface of the solar charging device through the threaded rods, and the solar charging device can be stably installed.
[0017] Beneficial effects
[0018] Compared with the prior art, the pipeline expansion detection device has the following beneficial effects:
[0019] 1、the pipeline expansion detection device, the added rechargeable lithium battery group is charged by the solar charging device, the rechargeable lithium battery group can power the data receiving and sending device, the vertical reference plate and the horizontal reference plate are kept horizontal or vertical installation and fixation on the pipeline wall, the settlement sensor and the horizontal sensor are closely attached on the measurement reference plate on the outer wall of the pipeline to be measured, and the displacement collection sensor transmits the collected electric signal to the local data transmission device through the signal cable, transmits the data to the internet of things data monitoring platform through the internet of things, realizes online real-time monitoring of pipeline expansion displacement data, realizes remote online real-time monitoring of pipeline expansion displacement data, when the displacement exceeds the alarm setting value, the data detection platform sends an alarm signal in real time, prompts the operator to eliminate defects in time, so that the specific displacement in the real three-dimensional direction can be accurately monitored;
[0020] 2、the pipeline expansion detection device, when the pipeline expands, the moving plate is extruded, the electrode sheet is moved through the moving plate, so that the electrode sheet on the surface of the contact plate is contacted, the switch of the alarm is triggered, the circuit of the alarm is energized, and the alarm is issued, so that the position of the heating pipeline can be found in time, and the heating pipeline can be repaired in time. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the utility model;
[0022] Figure 2 It is an installation structural schematic diagram of the monitoring assembly of the utility model;
[0023] Figure 3 It is a sectional structure schematic diagram of the alarm of the utility model;
[0024] Figure 4 It is a structural schematic diagram of the moving plate and the contact plate of the utility model;
[0025] Figure 5 It is an installation structural schematic diagram of the solar charging device of the utility model.
[0026] In the drawing: 1, control box; 2, rechargeable lithium battery group; 3, data receiving and sending device; 4, mounting rod; 5, solar charging device; 6, pipeline; 7, vertical reference plate; 8, settlement sensor; 9, horizontal reference plate; 10, horizontal sensor; 11, mounting bracket; 12, sensor mounting support; 13, staggered reference plate; 14, staggered sensor; 15, mounting ring; 16, alarm; 17, contact plate; 18, moving plate; 19, electrode sheet; 20, sliding block; 21, sliding slot; 22, spring; 23, limiting rod; 24, fixed frame; 25, mounting hoop; 26, fixed rod; 27, mounting block; 28, threaded rod. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] The utility model provides a kind of technical scheme, a pipeline expansion detection device, please refer to Figure 1 , including control box 1, the surface of control box 1 is installed with rechargeable lithium battery group 2, the upper surface of control box 1 is installed with data receiving and sending device 3, the right side of control box 1 is installed with mounting rod 4, the upper portion of mounting rod 4 is installed with solar charging device 5;
[0029] Pipeline 6, setting in the outside of control box 1, the surface of pipeline 6 is installed with vertical reference plate 7, the surface of vertical reference plate 7 is installed with settlement sensor 8, please refer to Figure 2 , the surface of pipeline 6 is installed with horizontal reference plate 9, the surface of horizontal reference plate 9 is installed with level sensor 10;
[0030] Mounting bracket 11, setting in the surface of pipeline 6, the surface of mounting bracket 11 is installed with sensor mounting bracket 12, the surface of sensor mounting bracket 12 is installed with staggered reference plate 13, staggered reference plate 13 is connected with the surface of pipeline 6, the surface of staggered reference plate 13 is installed with staggered sensor 14;
[0031] Rechargeable lithium battery group 2 is charged by solar charging device 5, rechargeable lithium battery group 2 can power data receiving and sending device 3, vertical reference plate 7 and horizontal reference plate 9 are kept horizontally or vertically installed and fixed on the wall of pipeline 6, settlement sensor 8 and level sensor 10 are closely attached on the measurement reference plate on the outer wall of pipeline 6 in the direction of phase X, Y, Z axis to be measured, keep 90 ° perpendicular angle, displacement acquisition sensor transmits the collected electric signal to local data transmission device through signal cable, data is transmitted to Internet of Things data monitoring platform via Internet of Things, realizes pipeline 6 expansion displacement data online real-time monitoring, realizes pipeline 6 expansion displacement data remote online real-time monitoring, when displacement exceeds alarm setting value, data detection platform sends alarm signal in real time, prompts operating personnel to eliminate defects in time, so that the specific displacement of real three-dimensional direction can be accurately monitored;
[0032] Please refer to Figure 1 , mounting ring 15, setting in the surface of pipeline 6, the surface of mounting ring 15 is installed with alarm 16, please refer to Figure 3The inner cavity of the mounting ring 15 is provided with a contact plate 17, the surface of the contact plate 17 is provided with a moving plate 18, and the surfaces of the contact plate 17 and the moving plate 18 are both provided with electrode sheets 19;
[0033] When the pipeline 6 expands, the moving plate 18 is pressed, and the electrode sheets 19 are moved through the moving plate 18, so as to be in contact with the electrode sheets 19 on the surface of the contact plate 17, the switch of the alarm 16 is triggered, the circuit of the alarm 16 is powered, and the alarm 16 can issue an alarm, so that the installation position of the heating pipeline 6 can be found in time, and the heating pipeline 6 can be repaired in time.
[0034] Please refer to Figure 4 The upper surface and the lower surface of the moving plate 18 are both provided with sliding blocks 20, please refer to Figure 3 The inner wall of the mounting ring 15 is provided with sliding grooves 21 at positions corresponding to the sliding blocks 20, the sliding blocks 20 are inserted into the sliding grooves 21, so that the moving plate 18 can be stably moved.
[0035] Please refer to Figure 4 The inner cavities of the sliding grooves 21 are both provided with springs 22, one end of the spring 22 is connected to the surface of the sliding block 20, and the other end of the spring 22 is connected to the inner wall of the sliding groove 21, and the moving plate 18 can be in close contact with the surface of the pipeline 6 through the spring 22.
[0036] The surfaces of the sliding blocks 20 are both provided with limiting rods 23, the limiting rods 23 penetrate through the inner wall of the mounting ring 15, and the limiting rods 23 can limit the spring 22, so that the spring 22 will not be deviated when being pressed.
[0037] Please refer to Figure 5 The surface of the mounting rod 4 is provided with a mounting hoop 25, the surface of the mounting hoop 25 is provided with a fixing frame 24, the surface of the mounting rod 4 is provided with a fixing rod 26, and the fixing frame 24 and the fixing rod 26 can install the solar charging device 5.
[0038] The surfaces of the fixing frame 24 and the fixing rod 26 are both provided with mounting blocks 27, the surfaces of the mounting blocks 27 are both screwed with threaded rods 28, and the mounting blocks 27 can be installed on the surface of the solar charging device 5 through the threaded rods 28, so that the solar charging device 5 can be stably installed.
[0039] The working procedure of the device is as follows: firstly, the mounting frame 11 is fixed on the prefabricated reinforced concrete foundation and is tightly connected with the embedded anchor bolt, so as to ensure that the sensor mounting bracket 12 is fixed firmly and stably, the sensor mounting bracket 12 is of an "L" type structure, which is divided into a horizontal beam and a vertical beam, the horizontal beam is perpendicular to the pipeline 6, and the vertical beam is parallel to the pipeline 6. The horizontal sensor 10 and the settlement sensor 8 are located directly above the pipeline 6, and the two sensor mounting brackets 12 are perpendicular to each other by 90°, which are respectively used for installing the horizontal sensing and the settlement sensing, the vertical beam is located on the side of the pipeline 6 and is used for installing the dislocation sensor 14, a horizontal measurement reference plate is welded directly above the pipeline 6, the horizontal measurement reference plate is perpendicular to the pipeline 6 by 90°, the horizontal sensor 10 is horizontally installed on the pipeline 6 by the sensor mounting bracket 11, and the end of the telescopic rod of the horizontal sensor 10 is located in the middle of the horizontal measurement reference plate, a vertical reference plate 7 is welded directly above the pipeline 6, the plane of the vertical reference plate 7 is parallel to the pipeline 6 and is perpendicular to the horizontal reference plate 9, the settlement sensor 8 is vertically installed on the pipeline 6 by the sensor mounting bracket 12, and the end of the telescopic rod of the settlement sensor 8 is located in the middle of the vertical reference plate 7. A dislocation reference plate 13 is welded on the side of the pipeline 6, the plane of the dislocation reference plate 13 is parallel to the side of the pipeline 6, the dislocation sensor 14 is vertically installed on the side of the pipeline 6 by the sensor mounting bracket 12, and the end of the telescopic rod of the dislocation sensor 14 is located in the middle of the dislocation reference plate 13. If expansion displacement occurs in any direction, the reference steel plate fixed on the pipeline 6 will make the sensor in the corresponding direction expand or stretch, so as to generate an electric signal, the electric signal is transmitted to the data transmission device through a signal cable, the data transmission device sends the data to the Internet of Things data monitoring platform through the Internet of Things, so as to realize remote online real-time monitoring of the expansion displacement data of the pipeline 6, when the displacement exceeds the alarm setting value, the data detection platform sends an alarm signal in real time, prompting the operator to eliminate the defect in time.
[0040] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0041] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A pipe expansion detection device, characterized by, Include: Control box (1), the surface of the control box (1) is mounted with a rechargeable lithium battery pack (2), the surface of the control box (1) is mounted with a data receiving and sending device (3), the right side of the control box (1) is mounted with a mounting rod (4), the upper part of the mounting rod (4) is mounted with a solar charging device (5); Pipeline (6), provided on the outside of the control box (1), the surface of the pipeline (6) is mounted with a vertical reference plate (7), the surface of the vertical reference plate (7) is mounted with a settlement sensor (8), the surface of the pipeline (6) is mounted with a horizontal reference plate (9), the surface of the horizontal reference plate (9) is mounted with a horizontal sensor (10); Mounting bracket (11), provided on the surface of the pipeline (6), the surface of the mounting bracket (11) is mounted with a sensor mounting bracket (12), the surface of the sensor mounting bracket (12) is mounted with a misalignment reference plate (13), the surface of the misalignment reference plate (13) is connected with the surface of the pipeline (6), the surface of the misalignment reference plate (13) is mounted with a misalignment sensor (14); Mounting ring (15), provided on the surface of the pipeline (6), the surface of the mounting ring (15) is mounted with an alarm (16), the inner cavity of the mounting ring (15) is mounted with a contact plate (17), the surface of the contact plate (17) is provided with a moving plate (18), the surface of the contact plate (17) and the moving plate (18) are both mounted with an electrode sheet (19).
2. A pipe expansion detection device according to claim 1, wherein: The upper surface and the lower surface of the moving plate (18) are both mounted with a sliding block (20), and the inner wall of the mounting ring (15) is provided with a sliding groove (21) at the corresponding position of the sliding block (20).
3. A pipe expansion detection device according to claim 2, wherein: The inner cavity of the sliding groove (21) is provided with a spring (22), one end of the spring (22) is connected with the surface of the sliding block (20), and the other end of the spring (22) is connected with the inner wall of the sliding groove (21).
4. A pipe expansion detection device according to claim 3, wherein: The surface of the sliding block (20) is mounted with a limiting rod (23), and the limiting rod (23) penetrates the inner wall of the mounting ring (15).
5. A pipe expansion detection device according to claim 1, wherein: The surface of the mounting rod (4) is mounted with a mounting hoop (25), the surface of the mounting hoop (25) is mounted with a fixing frame (24), and the surface of the mounting rod (4) is mounted with a fixing rod (26).
6. A pipe expansion detection device according to claim 5, wherein: The surface of the fixing frame (24) and the fixing rod (26) is mounted with a mounting block (27), and the surface of the mounting block (27) is screwed with a threaded rod (28).