Reconstructed and expanded roadbed settlement monitoring device based on single-point settlement meter and use method

Abstract

The invention relates to the technical field of engineering automation monitoring, in particular to a reconstructed and expanded roadbed settlement monitoring device based on a single-point settlement meter and a using method, and is characterized in that a four-core hydraulic cable is arranged on a single-point settlement meter main body, an upper mounting mechanism is arranged on the single-point settlement meter main body, and the upper mounting mechanism is mounted on a lower mounting plate; a photovoltaic module is arranged on the mounting box and is connected with the storage battery through a power line; the single-point settlement meter has the beneficial effects that the self-anchored steel pipe transversely embedded in the original roadbed is matched with the single-point settlement meter main body to monitor the settlement of the roadbed, and the measured data is transmitted to the communication mechanism through the four-core hydraulic cable to be transmitted to the terminal to realize automatic monitoring; the storage battery supplies power to the communication mechanism and the single-point settlement meter main body, so that the roadbed is automatically monitored for a long time, time and labor are saved, the efficiency is improved, and long-time automatic monitoring work can be realized through one-time installation.

Description

Technical Field

[0001] The invention relates to the technical field of engineering automation monitoring, and in particular to a roadbed settlement monitoring device for reconstruction and expansion based on a single-point settlement meter and a use method thereof. Background Art

[0002] During the roadbed reconstruction and expansion construction process, the monitoring of roadbed settlement is particularly important, which can directly reflect the real-time status of the roadbed soil and provide guarantee for construction safety.

[0003] In the prior art, the settlement monitoring of roadbed reconstruction and expansion still remains at the stage of burying settlement plates and monitoring through leveling, and the final settlement data is obtained by differential calculation at a later stage.

[0004] However, the traditional monitoring of roadbed settlement during reconstruction and expansion is not only inefficient but also labor-intensive and inconvenient for actual use by personnel. Therefore, the present invention proposes a monitoring device for roadbed settlement during reconstruction and expansion based on a single-point settlement meter and a method of use to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a roadbed settlement monitoring device for reconstruction and expansion based on a single-point settlement meter and a method of use, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a roadbed settlement monitoring device for reconstruction and expansion based on a single-point settlement meter, comprising a single-point settlement meter body, a four-core hydraulic cable is arranged on the single-point settlement meter body, an upper mounting mechanism is arranged on the single-point settlement meter body, the upper mounting mechanism is mounted on a lower mounting plate, the lower mounting plate is mounted on a fixing mechanism, and the fixing mechanism is mounted on a self-anchored steel pipe;

[0007] The installation box is provided with a photovoltaic module, the photovoltaic module is connected to the battery through a power line, and the battery is connected to the communication mechanism through a power line.

[0008] Preferably, one end of the self-anchoring steel pipe is fixedly connected to the drill bit, and the outer side surface of the other end is fixedly connected to the inner side surface of the friction pad. The friction pad has a tubular structure and can be inserted into a slot provided on the fixing mechanism, and the slot has a circular groove structure.

[0009] Preferably, the fixing mechanism is a combination of a square plate and a cylinder, the fixing mechanism is threadedly connected to the self-anchoring steel pipe through fixing bolts, a handle is installed on the self-anchoring steel pipe, a limit block is fixedly connected to the handle, and the limit block is a circular plate-shaped structure.

[0010] Preferably, the lower mounting plate is a square plate-like structure, to which a support plate and a positioning block are fixedly connected, the positioning block is a "convex" plate-like structure, and the positioning block can be inserted into a positioning groove opened on the side of the fixing mechanism, and the positioning groove is a "convex" groove-like structure.

[0011] Preferably, a four-core hydraulic cable is connected to the main body of the single-point sedimentation meter, and the lower end of the main body of the single-point sedimentation meter is fixedly connected to the upper mounting mechanism. The upper mounting mechanism is a square plate-shaped structure, and a mounting rod is fixedly connected to the upper mounting mechanism. The mounting rod is a cylindrical structure, and a thread is provided at the lower end of the mounting rod. The mounting rod can be inserted into a connecting hole opened on the lower mounting plate, and the connecting hole is a circular groove-shaped structure.

[0012] Preferably, the lower mounting plate is a square plate-shaped structure, the lower mounting plate is threadedly connected to the fixing mechanism by fastening bolts, a support plate is fixedly connected to the lower mounting plate, the support plate is a triangular plate-shaped structure, and one side of the support plate is in contact with the side of the fixing mechanism.

[0013] Preferably, the photovoltaic assembly is fixedly mounted on a mounting box, a communication mechanism and a battery are fixedly mounted in the mounting box, and the battery is connected to the photovoltaic assembly via a power line and connected to the communication mechanism via a power supply line.

[0014] Preferably, one end of the handle passes through a through hole provided on the self-anchoring steel pipe and is fixedly connected to the second nut, and a rubber pad is fixedly connected to the second nut, and the rubber pad is in a circular plate-like structure.

[0015] Preferably, the mounting rod passes through the connection hole opened on the lower mounting plate and the hole in the middle of the elastic pad and is fixedly connected to the first nut. The elastic pad is a circular plate-shaped structure, and the elastic pad is fixedly connected to the lower mounting plate.

[0016] A method for using a roadbed settlement monitoring device for reconstruction and expansion based on a single-point settlement meter comprises the following steps:

[0017] S1: pre-processing step, drilling transverse holes into the original roadbed and burying the self-anchored steel pipes;

[0018] S2: Installation step, installing the fixing mechanism on the self-anchored steel pipe, installing the lower mounting plate on the fixing mechanism, and finally installing the upper mounting mechanism on the single-point settlement meter body on the lower mounting plate;

[0019] S3: The subsequent step is to bury the main body of the single-point sedimentation meter and connect the communication mechanism at its terminal using a four-core hydraulic cable to transmit the measured data through the communication mechanism.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The present invention proposes a device and method for monitoring the settlement of a modified and expanded roadbed based on a single-point settlement meter. The device can monitor the settlement of the roadbed by means of a self-anchored steel pipe transversely buried in the original roadbed and a single-point settlement meter body installed thereon. The measured data is transmitted to a communication mechanism and a terminal used by personnel through a four-core hydraulic cable to realize automatic monitoring. The battery is powered by a photovoltaic component, and the communication mechanism and the single-point settlement meter body are powered by the battery. Thus, the roadbed can be automatically monitored for a long time, which saves time and effort and improves efficiency. Long-term automatic monitoring can be realized after a single installation, which is convenient for actual use by personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the device of the present invention;

[0023] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 for Figure 1 The enlarged structural diagram at B in the middle;

[0025] Figure 4 It is a schematic diagram of the local structure of the device of the present invention;

[0026] Figure 5 for Figure 4 The enlarged structural diagram at C in the middle;

[0027] Figure 6 This is a schematic diagram of the self-anchored steel pipe structure of the device of the present invention;

[0028] Figure 7 for Figure 7 The enlarged structural diagram at D in the middle;

[0029] Figure 8 It is a partial structural schematic diagram of the device of the present invention;

[0030] Fig. 9 for Figure 8 Enlarged structural diagram at E in the middle.

[0031] In the figure: 1. Single-point sedimentation meter body; 2. Upper mounting mechanism; 3. Lower mounting plate; 4. Connecting hole; 5. Elastic pad; 6. First nut; 7. Mounting rod; 8. Support plate; 9. Positioning block; 10. Fixing mechanism; 11. Positioning slot; 12. Fixing bolt; 13. Self-anchoring steel pipe; 14. Drill bit; 15. Through hole; 16. Friction pad; 17. Slot; 18. Handle; 19. Limit block; 20. Rubber pad; 21. Second nut; 22. Fastening bolt; 23. Four-core hydraulic cable; 24. Mounting box; 25. Photovoltaic module; 26. Power cord; 27. Battery; 28. Power supply line; 29. ​​Communication mechanism. DETAILED DESCRIPTION

[0032] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1

[0034] See also Figures 1 to 9 The present invention provides a technical solution: a roadbed settlement monitoring device for reconstruction and expansion based on a single-point settlement meter, comprising a single-point settlement meter body 1, a four-core hydraulic cable 23 is arranged on the single-point settlement meter body 1, an upper mounting mechanism 2 is arranged on the single-point settlement meter body 1, the upper mounting mechanism 2 is mounted on a lower mounting plate 3, the lower mounting plate 3 is mounted on a fixing mechanism 10, and the fixing mechanism 10 is mounted on a self-anchored steel pipe 13; a mounting box 24, a photovoltaic module 25 is arranged on the mounting box 24, the photovoltaic module 25 is connected to a battery 27 through a power line 26, and the battery 27 is connected to a communication mechanism 29 through a power line 28, and a method for using the roadbed settlement monitoring device for reconstruction and expansion based on a single-point settlement meter, including the roadbed settlement monitoring device for reconstruction and expansion based on an intelligent single-point settlement meter;

[0035] The single-point sedimentometer body 1 involved in the present invention is a LY224 single-point sedimentometer produced by Shanghai Luyan Measurement Technology Co., Ltd., and the communication mechanism 29 is a STR-03R wireless network communication device produced by Beijing Sida Ruikang Technology;

[0036] During specific use, the four-core hydraulic cable 23 includes four conductors, each conductor is used to transmit different signals or electricity, a hole is drilled horizontally on the original roadbed and the self-anchored steel pipe 13 is inserted into the hole, and then the fixing mechanism 10, the lower mounting plate 3 and the upper mounting mechanism 2 are installed to keep the single-point settlement meter body 1 vertical to the ground, and the single-point settlement meter body 1 is buried. Through this device, the roadbed settlement can be automatically monitored. The device can realize real-time display of the roadbed settlement status. A monitoring point is set for every 300m of the roadbed section. When the cumulative settlement value exceeds 15mm, or the settlement exceeds 2mm within 24 hours, an early warning is issued.

[0037] Embodiment 2

[0038] On the basis of the first embodiment, a handle 18 is provided for the convenience of installation by personnel. One end of the handle 18 passes through the through hole 15 provided on the self-anchoring steel pipe 13 and is fixedly connected with the second nut 21. A rubber pad 20 is fixedly connected to the second nut 21. The rubber pad 20 is in a circular plate-like structure. The through hole 15 is in a circular hole-like structure. A horizontal hole is drilled into the original roadbed and the self-anchoring steel pipe 13 is buried. By aligning the two ends of the handle 18 with the through hole 15 provided on the self-anchoring steel pipe 13 and threading it with the second nut 21, and cooperating with the limit block 19 to limit the handle 18, tightening the second nut 21 will fix the handle 18 in the self-anchoring steel pipe. On the steel pipe 13, the rubber pad 20 can make the connection tighter and improve the stability. The fixing mechanism 10 is a combination of a square plate and a cylinder. The fixing mechanism 10 is threadedly connected to the self-anchored steel pipe 13 through a fixing bolt 12. A handle 18 is installed on the self-anchored steel pipe 13. The handle 18 is fixedly connected to a limit block 19. The limit block 19 is a circular plate structure. By rotating the handle 18, the self-anchored steel pipe 13 and the drill bit 14 are rotated, so that the self-anchored steel pipe 13 is drilled deeper. Subsequent staff can remove the handle 18 by twisting and removing the second nut 21, which is convenient for actual use by personnel;

[0039] One end of the self-anchoring steel pipe 13 is fixedly connected with a drill bit 14, and the outer side surface of the other end is fixedly connected with the inner side surface of a friction pad 16. The friction pad 16 is a tubular structure, and the friction pad 16 can be inserted into a slot 17 provided on the fixing mechanism 10. The slot 17 is a circular slot structure. The slot 17 provided on the fixing mechanism 10 is aligned with the self-anchoring steel pipe 13 and the friction pad 16 for installation, so that the self-anchoring steel pipe 13 and the friction pad 16 are inserted into the slot 17. The friction pad 16 can improve the stability of its connection, and can be adjusted during the installation process to ensure that the single-point settlement meter body 1 installed subsequently can remain vertical to the ground. The fixing bolt 12 is passed through the hole provided on the side of the fixing mechanism 10 and is threadedly connected to the threaded hole on the self-anchoring steel pipe 13, and the fixing mechanism 10 is installed on the self-anchoring steel pipe 13;

[0040] The lower mounting plate 3 is a square plate-shaped structure, and a support plate 8 and a positioning block 9 are fixedly connected to the lower mounting plate 3. The positioning block 9 is a "convex" plate-shaped structure, and the positioning block 9 can be inserted into a positioning groove 11 provided on the side of the fixing mechanism 10. The positioning groove 11 is a "convex" groove-shaped structure. The positioning block 9 fixedly connected to the lower mounting plate 3 is inserted into the positioning groove 11 provided on the side of the fixing mechanism 10, and the hole provided on the lower mounting plate 3 is aligned with the threaded hole provided on the fixing mechanism 10;

[0041] The lower mounting plate 3 is in a square plate-like structure, and the lower mounting plate 3 is threadedly connected to the fixing mechanism 10 through the fastening bolts 22. The lower mounting plate 3 is fixedly connected with a support plate 8, and the support plate 8 is in a triangular plate-like structure. One side of the support plate 8 is in contact with the side of the fixing mechanism 10, and the fastening bolts 22 can be passed through the holes provided on the lower mounting plate 3 and threadedly connected with the threaded holes provided on the fixing mechanism 10, so that the lower mounting plate 3 can be fixed on the fixing mechanism 10. At the same time, one side of the support plate 8 is in contact with the side of the fixing mechanism 10, and the lower mounting plate 3 is supported by the support plate 8 to improve its stability.

[0042] A four-core hydraulic cable 23 is connected to the single-point settlement meter body 1, and the lower end of the single-point settlement meter body 1 is fixedly connected to the upper mounting mechanism 2. The upper mounting mechanism 2 is a square plate structure, and a mounting rod 7 is fixedly connected to the upper mounting mechanism 2. The mounting rod 7 is a cylindrical structure, and a thread is provided at the lower end of the mounting rod 7. The mounting rod 7 can be inserted into the connecting hole 4 provided on the lower mounting plate 3. The connecting hole 4 is a circular groove structure. The upper mounting mechanism 2 and the single-point settlement meter body 1 are installed on the lower mounting plate 3 by passing the mounting rod 7 fixedly connected to the upper mounting mechanism 2 through the connecting hole 4 provided on the lower mounting plate 3 and the hole in the middle of the elastic pad 5 and threadedly connected with the first nut 6. The installation work is completed, which is convenient for personnel to actually use.

[0043] Embodiment 3

[0044] On the basis of the second embodiment, in order to facilitate personnel to obtain roadbed settlement data, a mounting rod 7 is provided, the mounting rod 7 passes through the connection hole 4 opened on the lower mounting plate 3 and the hole in the middle of the elastic pad 5 and is fixedly connected with the first nut 6, the elastic pad 5 is a circular plate-shaped structure, the elastic pad 5 is fixedly connected to the lower mounting plate 3, and the elastic pad 5 is deformed, so that the upper mounting mechanism 2 and the single-point settlement meter body 1 threadedly connected and installed on the lower mounting plate 3 through the mounting rod 7 and the first nut 6 are more stable, thereby improving the reliability of the measured data;

[0045] The photovoltaic module 25 is fixedly installed on the installation box 24, and the communication mechanism 29 and the battery 27 are fixedly installed in the installation box 24. The battery 27 is connected to the photovoltaic module 25 through the power line 26 and the communication mechanism 29 through the power line 28. The photovoltaic module 25 supplies power to the battery 27 through the power line 26, and the battery 27 supplies power to the communication mechanism 29 through the power line 28. The connecting line extending from one end of the four-core hydraulic cable 23 is connected to the battery 27 to supply power to the single-point sedimentation meter body 1. The four-core hydraulic cable 23 is connected to the battery 27 at one end. The extended conducting wire is connected to the communication mechanism 29 for transmitting signals. After completing all the installation work, the single-point settlement meter body 1 is buried so that the upper end plate surface of the single-point settlement meter body 1 is in contact with the ground. The self-anchored steel pipe 13 buried horizontally in the original roadbed cooperates with the single-point settlement meter body 1 installed thereon to monitor the roadbed settlement. The measured data is transmitted to the communication mechanism 29 through the four-core hydraulic cable 23, and then transmitted to the terminal used by personnel through the communication mechanism 29, so as to realize automatic monitoring, facilitate actual use by personnel, and have high efficiency.

[0046] Working principle: In actual use, the self-anchored steel pipe 13 buried horizontally in the original roadbed and the single-point settlement meter body 1 installed thereon can monitor the roadbed settlement. The measured data is transmitted to the communication mechanism 29 through the four-core hydraulic cable 23 and then to the terminal used by personnel to realize automatic monitoring. The photovoltaic module 25 supplies power to the battery 27, and the battery 27 supplies power to the communication mechanism 29 and the single-point settlement meter body 1, so that the roadbed can be automatically monitored for a long time, which saves manpower and improves efficiency. Long-term automatic monitoring can be realized after one installation, which is convenient for actual use by personnel. The device can realize real-time display of the roadbed settlement status. A monitoring point is set every 300m of the roadbed section. When the cumulative settlement value exceeds 15mm, or the settlement exceeds 2mm within 24 hours, an early warning is issued to facilitate personnel use.

[0047] A method for using a roadbed settlement monitoring device for reconstruction and expansion based on a single-point settlement meter comprises the following steps:

[0048] S1: pre-processing step, drilling a transverse hole into the original roadbed and burying the self-anchored steel pipe 13;

[0049] S2: Installation step, installing the fixing mechanism 10 on the self-anchored steel pipe 13, installing the lower mounting plate 3 on the fixing mechanism 10, and finally installing the upper mounting mechanism 2 on the single-point settlement meter body 1 on the lower mounting plate 3;

[0050] S3: A subsequent step is to bury the single-point sedimentation meter body 1 and connect the communication mechanism 29 at its terminal using a four-core hydraulic cable 23 to transmit the measured data through the communication mechanism 29.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A roadbed settlement monitoring device for reconstruction and expansion based on a single-point settlement meter, comprising a single-point settlement meter body (1), on which a four-core hydraulic cable (23) is arranged, characterized in that: The single-point sedimentation meter body (1) is provided with an upper mounting mechanism (2), the upper mounting mechanism (2) is mounted on a lower mounting plate (3), the lower mounting plate (3) is mounted on a fixing mechanism (10), and the fixing mechanism (10) is mounted on a self-anchored steel pipe (13); The installation box (24) is provided with a photovoltaic module (25), the photovoltaic module (25) is connected to a storage battery (27) via a power line (26), and the storage battery (27) is connected to a communication mechanism (29) via a power line (28).

2. The device for monitoring the subsidence of a roadbed for reconstruction and expansion based on a single-point subsidence meter according to claim 1 is characterized in that: One end of the self-anchoring steel pipe (13) is fixedly connected to a drill bit (14), and the outer side surface of the other end is fixedly connected to the inner side surface of a friction pad (16). The friction pad (16) is a tubular structure. The friction pad (16) can be inserted into a slot (17) provided on the fixing mechanism (10). The slot (17) is a circular groove structure.

3. The device for monitoring the subsidence of a roadbed for reconstruction and expansion based on a single-point subsidence meter according to claim 1 is characterized in that: The fixing mechanism (10) is a combination of a square plate and a cylinder. The fixing mechanism (10) is threadedly connected to a self-anchoring steel pipe (13) via a fixing bolt (12). A handle (18) is installed on the self-anchoring steel pipe (13). A limit block (19) is fixedly connected to the handle (18). The limit block (19) is a circular plate-shaped structure.

4. The device for monitoring roadbed settlement based on a single-point settlement meter according to claim 1 is characterized in that: The lower mounting plate (3) is in the form of a square plate-shaped structure. A support plate (8) and a positioning block (9) are fixedly connected to the lower mounting plate (3). The positioning block (9) is in the form of a "convex" plate-shaped structure. The positioning block (9) can be inserted into a positioning groove (11) provided on the side of the fixing mechanism (10). The positioning groove (11) is in the form of a "convex" groove-shaped structure.

5. The device for monitoring roadbed settlement based on a single-point settlement meter according to claim 1 is characterized in that: The single-point sedimentation meter body (1) is connected to a four-core hydraulic cable (23); the lower end of the single-point sedimentation meter body (1) is fixedly connected to an upper mounting mechanism (2); the upper mounting mechanism (2) is in a square plate-like structure; a mounting rod (7) is fixedly connected to the upper mounting mechanism (2); the mounting rod (7) is in a cylindrical structure; a thread is provided at the lower end of the mounting rod (7); the mounting rod (7) can be inserted into a connecting hole (4) provided on a lower mounting plate (3); and the connecting hole (4) is in a circular groove-like structure.

6. The device for monitoring roadbed settlement based on a single-point settlement meter according to claim 1 is characterized in that: The lower mounting plate (3) is in the form of a square plate structure, and is threadedly connected to the fixing mechanism (10) via a fastening bolt (22). A support plate (8) is fixedly connected to the lower mounting plate (3), and the support plate (8) is in the form of a triangular plate structure, with one side of the support plate (8) in contact with the side surface of the fixing mechanism (10).

7. The device for monitoring roadbed settlement based on a single-point settlement meter according to claim 1 is characterized in that: The photovoltaic assembly (25) is fixedly mounted on the installation box (24), and a communication mechanism (29) and a storage battery (27) are fixedly mounted in the installation box (24). The storage battery (27) is connected to the photovoltaic assembly (25) via a power line (26) and is connected to the communication mechanism (29) via a power supply line (28).

8. The device for monitoring the subsidence of a roadbed for reconstruction and expansion based on a single-point subsidence meter according to claim 3 is characterized in that: One end of the handle (18) passes through a through hole (15) provided on the self-anchoring steel pipe (13) and is fixedly connected to a second nut (21); a rubber pad (20) is fixedly connected to the second nut (21); the rubber pad (20) is in the form of a circular plate.

9. The device for monitoring roadbed settlement based on a single-point settlement meter according to claim 5 is characterized in that: The mounting rod (7) passes through a connection hole (4) provided on the lower mounting plate (3) and a hole in the middle of the elastic pad (5) and is fixedly connected to a first nut (6); the elastic pad (5) is in a circular plate-like structure; the elastic pad (5) is fixedly connected to the lower mounting plate (3).

10. A method for using the roadbed settlement monitoring device for reconstruction and expansion based on a single-point settlement meter according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: pre-processing step, drilling a transverse hole into the original roadbed and burying a self-anchored steel pipe (13); S2: Installation step, installing the fixing mechanism (10) on the self-anchored steel pipe (13), installing the lower mounting plate (3) on the fixing mechanism (10), and finally installing the upper mounting mechanism (2) on the single-point sedimentation meter body (1) on the lower mounting plate (3); S3: A subsequent step is to bury the main body (1) of the single-point sedimentation meter and connect the terminal thereof to a communication mechanism (29) using a four-core hydraulic cable (23) to transmit the measured data through the communication mechanism (29).

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