High-precision real-time monitoring device for roadbed settlement

By designing a roadbed settlement monitoring device with a protective cover and a heating resistance wire, the problem of the monitoring device being susceptible to environmental influences was solved, and high-precision real-time monitoring was achieved.

CN223940272UActive Publication Date: 2026-02-24JIANGXI GANYUE EXPRESSWAY ENG CO LTD
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Patent Information

Application Number
CN202520684992.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-24
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing high-precision real-time monitoring devices for roadbed settlement are susceptible to damage from rain and humidity in the external environment, which can lead to component damage, and temperature changes can affect monitoring accuracy.

Method used

A monitoring device comprising a protective cover and a heating resistance wire is designed. The hydrostatic level is isolated from the outside world by a sealed frame and a sealed sleeve. The internal temperature is kept stable by a temperature sensor and a controller. The device inside the protective cover is heated by a sealed heating resistance wire. The hydrostatic level is isolated from the outside world by a sealed frame and a sealed sleeve. The internal temperature is kept stable by a temperature sensor and a heating resistance wire.

Benefits of technology

It effectively prevents the hydrostatic level from being damaged by moisture, maintains the monitoring accuracy unaffected by temperature, and improves the protection effect and accuracy of the monitoring device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of monitoring devices, in particular to a roadbed settlement high-precision real-time monitoring device which comprises a supporting rod, the bottom of the supporting rod is fixed on a cement base through a first installation plate, a control cabinet is installed on the side face of the supporting rod, a controller is arranged in the control cabinet, and a first wiring hole is formed in the bottom of the control cabinet. A cable is arranged in the first wiring hole, one end of the cable is fixed to the wiring end of the controller, the other end of the cable is connected with a plurality of static force level gauges, the bottoms of the static force level gauges are fixed to fixing bases, and the bottom of each fixing base is fixed to a cement base nearby a roadbed through a second mounting plate. The gap between the protective cover and the fixing seat can be sealed through the sealing frame, so that a closed space is formed in the protective cover, external moisture and rainwater are separated, the hydrostatic leveling instrument is prevented from being damped and damaged, and the protection effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring device technology, and in particular to a high-precision real-time monitoring device for roadbed settlement. Background Technology

[0002] Roadbed settlement monitoring refers to the technical means of using sensors, measuring equipment, or automated systems to conduct real-time or periodic observations of the vertical deformation of roadbeds during the construction and operation of infrastructure such as highways and railways. The aim is to assess roadbed stability and prevent safety accidents.

[0003] Existing high-precision real-time monitoring devices for roadbed settlement typically install the monitoring instrument at a predetermined location near the roadbed to detect settlement. However, these devices are generally directly exposed to the external environment, making them susceptible to damage from rain or moisture, resulting in poor protection for the monitoring components. Furthermore, the monitoring instrument is easily affected by ambient temperature during monitoring, leading to inaccurate readings and poor overall performance. Therefore, we propose a high-precision real-time monitoring device for roadbed settlement. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a high-precision real-time monitoring device for roadbed settlement.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-precision real-time monitoring device for roadbed settlement is designed, including a support rod, the bottom of which is fixed to a cement base by a first mounting plate, a control cabinet is installed on the side of the support rod, a controller is provided inside the control cabinet, a first wiring hole is opened at the bottom of the control cabinet, a cable is provided inside the first wiring hole, one end of the cable is fixed to the terminal on the controller, and the other end of the cable is connected to several hydrostatic levels.

[0006] The bottom of the static level is fixed to the mounting base, and the bottom of each mounting base is fixed to a cement base located near the roadbed by a second mounting plate. A protective cover is provided on the top of the mounting base, with the bottom of the protective cover abutting against the top of the second mounting plate. Both the mounting base and the static level are located inside the protective cover. Several sealing frames are installed on the side of the mounting base. When the protective cover is fitted onto the mounting base, the side of the sealing frame is sealed to the inner wall of the protective cover.

[0007] Furthermore, a second wiring hole is provided on the side of both the protective cover and the isolation net cover. One end of the cable passes through the second wiring hole and is connected to the hydrostatic level. A second sealing sleeve is installed on the inner wall of the second wiring hole, and the inner surface of the second sealing sleeve is sealed to the side of the cable.

[0008] Heating resistance wires are connected to the inner sidewall of the protective cover via brackets, and temperature sensors are installed at the top of the inner side of the protective cover. Each set of temperature sensors and heating resistance wires are connected to the controller via wires.

[0009] Preferably, the control cabinet has a door connected to the side of the control cabinet near the opening via a hinge, the door covering the opening of the control cabinet, and the other side of the door is fixed to the other side of the control cabinet by a latch.

[0010] Preferably, a first sealing sleeve is installed on the inner side of the first wiring hole, and the inner surface of the first sealing sleeve abuts against the side of the cable.

[0011] Preferably, the bottom edge of the protective cover is fitted with a skirt, the bottom of which overlaps the top of the second mounting plate and is fastened to the second mounting plate with bolts.

[0012] Preferably, the protective cover has an isolation mesh inside, which is fitted over the side of the hydrostatic level, and there is a gap between the side of the isolation mesh and the heating resistance wire.

[0013] Preferably, the bottom edge of the isolation net extends with a rim, and a pair of limiting frames are installed on the inner side of the protective cover. When the isolation net is inside the protective cover, the top of the isolation net abuts against the bottom of the upper limiting frame, and the top of the rim abuts against the bottom of the lower limiting frame.

[0014] Preferably, a wireless transceiver is also installed inside the control cabinet. The wireless transceiver is connected to the controller via a wire, and the controller is connected to the operator's mobile device via the wireless transceiver.

[0015] The design scheme proposed in this utility model has the following beneficial effects in application:

[0016] 1. The sealing frame can seal the gap between the protective cover and the fixed base, creating a closed space inside the protective cover, which isolates external moisture and rainwater, preventing the hydrostatic level from being damaged by moisture and improving the protective effect.

[0017] 2. The temperature sensor can detect the temperature inside the protective cover, and the heating resistance wire can heat the inside of the protective cover, so that the hydrostatic level is within the preset temperature range. In this way, the detection accuracy of the hydrostatic level will not be affected by the temperature, thus improving the performance. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a structural diagram of the static level and protective cover of this utility model;

[0020] Figure 3 This is a side sectional view of the static level and protective cover structure of this utility model.

[0021] In the diagram: 1. First mounting plate; 2. Protective cover; 3. Cabinet door; 4. First wiring hole; 5. First sealing sleeve; 6. Cable; 7. Control cabinet; 8. Controller; 9. Support rod; 10. Second mounting plate; 11. Fixing base; 12. Sealing frame; 13. Static level; 14. Edge band; 15. Isolation mesh cover; 16. Skirt; 17. Heating resistance wire; 18. Limiting frame; 19. Temperature sensor; 20. Second sealing sleeve; 21. Second wiring hole; 22. Wireless transceiver. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figures 1-3 A high-precision real-time monitoring device for roadbed settlement includes a support rod 9. The bottom of the support rod 9 is fixed to a cement base via a first mounting plate 1. A control cabinet 7 is installed on the side of the support rod 9. The control cabinet 7 contains a controller 8, which is either a control motherboard or a host. The bottom of the control cabinet 7 has a first wiring hole 4, and a cable 6 is installed inside the first wiring hole 4. One end of the cable 6 is fixed to the terminal on the controller 8, and the other end of the cable 6 is connected to several hydrostatic levels 13. In actual use, the hydrostatic levels 13 will detect the settlement of the roadbed and transmit the detection data to the controller 8 for processing.

[0024] like Figure 1 As shown, a wireless transceiver 22 is also installed inside the control cabinet 7. The wireless transceiver 22 is connected to the controller 8 via a wire, and the controller 8 is connected to the staff's mobile device via the wireless transceiver 22. In actual use, when the hydrostatic level 13 detects an abnormal signal, it will transmit the signal to the controller 8. The controller 8 will then transmit the data via the wireless transceiver 22 to the staff's mobile phone or other devices via a wireless network, 4G or 5G network to remind the staff.

[0025] It should be noted that, as Figure 1As shown, the control cabinet 7 has a cabinet door 3 connected to the side near the opening via a hinge. The cabinet door 3 covers the opening of the control cabinet 7, and the other side of the cabinet door 3 is fixed to the other side of the control cabinet 7 via a latch. The cabinet door 3 can block the controller 8 and the wireless transceiver 22, and the edge of the cabinet door 3 is sealed to the side of the control cabinet 7, thus protecting the controller 8 and the wireless transceiver 22.

[0026] It should be noted that, as Figure 1 As shown, a first sealing sleeve 5 is installed on the inner side of the first wiring hole 4. The inner surface of the first sealing sleeve 5 abuts against the side of the cable 6. Under the action of the first sealing sleeve 5, the gap between the cable 6 and the first wiring hole 4 can be sealed, so that moisture and rainwater in the external environment will not seep into the control cabinet 7, and the controller 8 and the wireless transceiver 22 will not be damaged by moisture.

[0027] like Figure 2 and Figure 3 As shown, the bottom of the static level 13 is fixed on the mounting base 11, and the bottom of each mounting base 11 is fixed to a cement base near the roadbed by the second mounting plate 10. A protective cover 2 is provided on the top of the mounting base 11, and the bottom of the protective cover 2 abuts against the top of the second mounting plate 10. Both the mounting base 11 and the static level 13 are located inside the protective cover 2. In actual use, the static level 13 can be covered by the protective cover 2 to isolate the external environment from the static level 13 and protect the static level 13.

[0028] like Figure 2 and Figure 3 As shown, several sealing frames 12 are installed on the side of the fixed base 11. When the protective cover 2 is fitted onto the fixed base 11, the side of the sealing frame 12 is sealed to the inner wall of the protective cover 2. The gap between the protective cover 2 and the fixed base 11 can be sealed by the sealing frame 12, which will make the inside of the protective cover 2 a sealed environment. This can protect the static level instrument 13 and prevent the static level instrument 13 from being affected by external moisture or rain.

[0029] like Figure 3 As shown, a second wiring hole 21 is provided on the side of both the protective cover 2 and the isolation net cover 15. One end of the cable 6 passes through the second wiring hole 21 and is connected to the static level 13. A second sealing sleeve 20 is installed on the inner wall of the second wiring hole 21. The inner surface of the second sealing sleeve 20 is sealed to the side of the cable 6. In actual use, the gap between the cable 6 and the second wiring hole 21 can be sealed by the second sealing sleeve 20. In this way, when the cable 6 is connected to the static level 13, the inside of the protective cover 2 is still a sealed space, which can block external moisture or rainwater and prevent the static level 13 from being damaged by moisture for a long time.

[0030] like Figure 3 As shown, a heating resistance wire 17 is connected to the inner side wall of the protective cover 2 via a bracket, and a temperature sensor 19 is installed at the top of the inner side of the protective cover 2. Each set of temperature sensors 19 and heating resistance wires 17 are connected to the controller 8 via wires. The temperature sensor 19 can detect the temperature inside the protective cover 2 and transmit the detection data to the controller 8. When the temperature inside the protective cover 2 is lower than the preset value, the controller 8 controls the heating resistance wire 17 to work and heat the inside of the protective cover 2 so that the hydrostatic level 13 is in the optimal temperature range. When the temperature inside the protective cover 2 reaches the preset value, the controller 8 will turn off the heating resistance wire 17.

[0031] like Figure 2 and Figure 3 As shown, the protective cover 2 has an isolation mesh cover 15 inside. The isolation mesh cover 15 is fitted onto the side of the hydrostatic level 13, and there is a gap between the side of the isolation mesh cover 15 and the heating resistance wire 17. In actual use, the isolation mesh cover 15 can isolate and protect the heating resistance wire 17, so as to avoid the hydrostatic level 13 from colliding with the heating resistance wire 17 and damaging the heating resistance wire 17 during the installation of the protective cover 2.

[0032] Specifically, in use, the operator installs the first mounting plate 1 and the second mounting plate 10 at preset positions near the roadbed. Then, the static level 13 is mounted on the corresponding second mounting plate 10 via the fixing base 11. Next, one end of the cable 6 is passed through the second wiring hole 21 on the side of the protective cover 2, then through the second wiring hole 21 on the side of the isolation net cover 15, and connected to the terminal of the static level 13. The isolation net cover 15 is then moved inside the protective cover 2, blocking the heating resistance wire 17. Finally, the protective cover 2 is placed over the static level 13 and the fixing base 11. Under the action of the sealing frame 12... The gap between the protective cover 2 and the fixed base 11 is sealed by a column, forming a sealed space inside the protective cover 2. This prevents rainwater and moisture from entering, thus protecting the hydrostatic level 13 from moisture damage and improving the protection effect. During use, the temperature sensor 19 detects the temperature inside the protective cover 2 and transmits the data to the controller 8. When the temperature inside the protective cover 2 is lower than the preset value, the controller 8 controls the heating resistance wire 17 to heat the inside of the protective cover 2. When the temperature inside the protective cover 2 reaches the preset value, the controller 8 turns off the heating resistance wire 17, keeping the hydrostatic level 13 within the preset temperature range and improving detection accuracy.

[0033] Furthermore, a skirt 16 is installed on the bottom edge of the protective cover 2. The bottom of the skirt 16 is stacked on top of the second mounting plate 10 and fastened to the second mounting plate 10 with bolts. By fixing the skirt 16 to the second mounting plate 10, the protective cover 2 can cover the static level 13 and protect the static level 13.

[0034] Furthermore, such as Figure 3 As shown, the bottom edge of the isolation net cover 15 extends with a rim 14, and a pair of limiting frames 18 are installed on the inner side of the protective cover 2. When the isolation net cover 15 is inside the protective cover 2, the top of the isolation net cover 15 abuts against the bottom of the upper limiting frame 18, and the top of the rim 14 abuts against the bottom of the lower limiting frame 18. The limiting frames 18 can limit the isolation net cover 15 so that the isolation net cover 15 will not collide with the heating resistance wire 17 and the static level 13.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-precision real-time monitoring device for roadbed settlement, comprising a support rod (9), characterized in that: The bottom of the support rod (9) is fixed to the cement base by the first mounting plate (1). A control cabinet (7) is installed on the side of the support rod (9). The control cabinet (7) is equipped with a controller (8). The bottom of the control cabinet (7) is provided with a first wiring hole (4). A cable (6) is provided inside the first wiring hole (4). One end of the cable (6) is fixed to the terminal on the controller (8), and the other end of the cable (6) is connected to several static levels (13). The bottom of the static level (13) is fixed on the fixed base (11), and the bottom of each fixed base (11) is fixed on the cement base set near the roadbed by the second mounting plate (10). A protective cover (2) is provided on the top of the fixed base (11). The bottom of the protective cover (2) abuts against the top of the second mounting plate (10), and the fixed base (11) and the static level (13) are both located inside the protective cover (2). Several sealing frames (12) are installed on the side of the fixed seat (11). When the protective cover (2) is fitted onto the fixed seat (11), the side of the sealing frame (12) is sealed to the inner wall of the protective cover (2). Furthermore, a second wiring hole (21) is provided on the side of both the protective cover (2) and the isolation net cover (15). One end of the cable (6) passes through the second wiring hole (21) and is connected to the static level (13). A second sealing sleeve (20) is installed on the inner wall of the second wiring hole (21). The inner surface of the second sealing sleeve (20) is sealed to the side of the cable (6). Heating resistance wires (17) are connected to the inner sidewall of the protective cover (2) via brackets, and temperature sensors (19) are installed at the top of the inner sidewall of the protective cover (2). Each set of temperature sensors (19) and heating resistance wires (17) are connected to the controller (8) via wires.

2. The high-precision real-time monitoring device for roadbed settlement according to claim 1, characterized in that: The control cabinet (7) has a door (3) connected to the side of the opening via a hinge. The door (3) covers the opening of the control cabinet (7), and the other side of the door (3) is fixed to the other side of the control cabinet (7) via a latch.

3. The high-precision real-time monitoring device for roadbed settlement according to claim 1, characterized in that: A first sealing sleeve (5) is installed on the inner side of the first wiring hole (4), and the inner surface of the first sealing sleeve (5) abuts against the side of the cable (6).

4. The high-precision real-time monitoring device for roadbed settlement according to claim 1, characterized in that: The bottom edge of the protective cover (2) is fitted with a skirt (16), the bottom of which is stacked on top of the second mounting plate (10) and fastened to the second mounting plate (10) with bolts.

5. The high-precision real-time monitoring device for roadbed settlement according to claim 1, characterized in that: The protective cover (2) is equipped with an isolation mesh cover (15) inside. The isolation mesh cover (15) is fitted on the side of the hydrostatic level (13), and there is a gap between the side of the isolation mesh cover (15) and the heating resistance wire (17).

6. The high-precision real-time monitoring device for roadbed settlement according to claim 5, characterized in that: The bottom edge of the isolation net cover (15) is provided with a rim (14), and a pair of limiting frames (18) are installed on the inner side of the protective cover (2). When the isolation net cover (15) is inside the protective cover (2), the top of the isolation net cover (15) abuts against the bottom of the upper limiting frame (18), and the top of the rim (14) abuts against the bottom of the lower limiting frame (18).

7. The high-precision real-time monitoring device for roadbed settlement according to claim 1, characterized in that: The control cabinet (7) is also equipped with a wireless transceiver (22), which is connected to the controller (8) via a wire, and the controller (8) is connected to the staff's mobile device via the wireless transceiver (22).