Networking online monitoring device for pavement settlement

By designing a networked online monitoring device for pavement settlement and using the structure of pressure sensors and winding mechanism monitoring ropes, the problem that the existing technology cannot monitor longer sections is solved, and timely monitoring and early warning of the settlement of the newly widened roads is achieved, and improving the The accuracy of monitoring and the reliability of the equipment are provided.

CN222144127UActive Publication Date: 2024-12-10HENAN PROVINCIAL HIGH GRADE HIGHWAY CONSTR SUPERVISION DEPT
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Patent Information

Application Number
CN202420575545.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-23
Publication Date
2024-12-10
Estimated Expiration
2034-03-23

AI Technical Summary

Technical Problem

The existing pavement settlement monitoring devices are mostly point monitoring, and cannot effectively monitor long sections of roads, which cannot meet the timely warning and repair needs for roadbed settlement in new widening roads.

Method used

A networked online monitoring device for pavement settlement is designed, adopting the structure of two shells and a monitoring rope. A pressure sensor and winding mechanism are installed in the shell. By monitoring the extension and winding mechanism of the rope, settlement monitoring of longer road sections is realized. It is powered by solar panels and batteries to ensure the normal operation of the equipment.

Benefits of technology

The settlement monitoring of longer road sections is realized, the monitoring range and accuracy is improved, the device damage and misjudgment under the influence of external forces is avoided, the equipment service life is extended, and human misjudgment is reduced through an automated mechanism.

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Abstract

The utility model relates to the technical field of road surface monitoring, in particular to a road surface settlement networking online monitoring device which comprises two shells, a monitoring rope is connected between the shells, a monitoring mechanism is arranged in each shell, the monitoring rope penetrates through the two monitoring mechanisms, and the monitoring rope is connected with the two monitoring mechanisms. The monitoring mechanism comprises a first mounting ring arranged in the shell, six pressure sensors are uniformly and fixedly connected to the inner ring surface of the first mounting ring in the circumferential direction, a first passing ring is arranged in the first mounting ring, and the monitoring rope penetrates through the first passing ring; six first springs are evenly connected between each pressure sensor and the first passing ring in the circumferential direction, and the pressure sensors are electrically connected with a data platform.
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Description

Technical Field

[0001] The utility model relates to the technical field of road surface monitoring, in particular to a networked online monitoring device for road surface settlement. Background Art

[0002] With the development of the economy and the increase in traffic volume, it is necessary to widen some existing roads to improve road capacity and meet the needs of social development.

[0003] Due to the different mechanical properties of the new and old roadbed soils, there will be differential settlement between the new and old roadbeds, especially at the junction of the new and old roadbeds, where the settlement difference is more obvious, leading to road damage. Therefore, for newly widened and constructed roads, it is necessary to monitor the roadbed settlement in order to provide timely warning and repair of road diseases.

[0004] Most existing road subsidence monitoring devices are point monitoring and cannot monitor longer road sections. For example, Chinese patent CN202310727835.6 discloses a soft soil road subsidence monitoring system. Although it can monitor road subsidence, it still cannot monitor longer road sections.

[0005] Therefore, a networked online monitoring device for road subsidence is needed to solve the above problems. Utility Model Content

[0006] In order to solve the above problem, that is, to solve the problem of monitoring the road surface settlement on a long road section, the utility model provides a networked online monitoring device for road surface settlement.

[0007] A networked online monitoring device for road subsidence comprises two shells, each of which is connected with a monitoring rope, each of which is provided with a monitoring mechanism, the monitoring rope passes through the two monitoring mechanisms, the monitoring mechanism comprises a first mounting ring arranged in the shell, the inner ring surface of the first mounting ring is evenly and fixedly connected with six pressure sensors along the circumferential direction, the first mounting ring is provided with a first through ring, the monitoring rope passes through the first through ring, six first springs are evenly connected between each of the pressure sensors and the first through ring along the circumferential direction, and the pressure sensor is electrically connected to a data platform.

[0008] Preferably, a winding mechanism is provided in the shell, and the winding mechanism includes a rotating shaft rotatably connected to the inner wall of the shell, a winding wheel is fixedly sleeved on the rotating shaft, a torsion spring is connected between the winding wheel and the inner wall of the shell, the monitoring rope is wound on the winding wheel, and the end of the monitoring rope is fixedly connected to the winding wheel.

[0009] Preferably, the winding mechanism also includes a processing piece, which is located on a side of the detection mechanism away from the winding wheel. The processing piece includes a second mounting ring fixedly connected to the shell, a second passing ring is arranged in the second mounting ring, six second springs are evenly connected between the second passing ring and the second mounting ring along the circumferential direction, the monitoring rope passes through the second passing ring, and the inner ring surface of the second passing ring is in contact with the monitoring rope.

[0010] Preferably, the winding mechanism includes a rotating part, the rotating part includes a motor fixedly connected to the inner wall of the shell, the output end of the motor is fixedly connected to a rod sleeve, an extension rod is slidably connected in the rod sleeve, a fourth spring is connected between the extension rod and the rod sleeve, the end of the extension rod is fixedly connected to a mounting disk, twelve insertion blocks are evenly fixedly connected to the mounting disk along the circumferential direction, twelve insertion grooves are evenly opened on the side of the winding wheel along the circumferential direction, the insertion blocks can be inserted into the insertion grooves, an electric push rod is fixedly connected to the inner wall of the shell, the output end of the electric push rod is fixedly connected to an abutment ring, and the abutment ring can abut against the mounting disk.

[0011] Preferably, the winding mechanism also includes a releasing piece, which includes a sliding plate slidably sleeved on the rotating shaft, the torsion spring is connected between the sliding plate and the inner wall of the shell, twelve through holes are opened on the sliding plate in a circumferential direction, twelve locking blocks are evenly and fixedly connected to the side surface of the winding wheel in a circumferential direction, the locking blocks are inserted into the through holes, a sliding groove is opened in the winding wheel, the sliding groove is connected to the insertion groove, a connecting cylinder is slidably connected in the sliding groove, the connecting cylinder is rotatably connected to the sliding plate, an abutment block is slidably connected in each of the insertion grooves, an abutment rod is fixedly connected to each of the abutment blocks, the abutment rod is fixedly connected to the connecting cylinder, a third spring is connected between the abutment block and the insertion groove, and the insertion block can abut against the abutment block.

[0012] Preferably, a solar panel is fixedly connected to the shell, the solar panel is electrically connected to a battery, and the battery is electrically connected to the motor and the electric push rod.

[0013] Preferably, an insertion rod is fixedly connected to the bottom of the shell, and the bottom end of the insertion rod is pointed.

[0014] The beneficial effects of the utility model are:

[0015] 1. Through the setting of pressure sensors and monitoring ropes, road surface settlement can be monitored. At the same time, through the electrical connection between the pressure sensor and the data platform, the force exerted on the pressure sensor can be fed back to the data platform for the staff to analyze the data and thus obtain the road surface settlement situation. At the same time, through the setting of the detection rope, longer road sections can be monitored, making the monitoring range of road surface settlement wider.

[0016] 2. By setting up the winding mechanism, the monitoring rope can be properly stretched when subjected to external force, so as to avoid damage to the device or movement of the device on the ground under the influence of external force, which will affect the normal progress of the monitoring work.

[0017] 3. Through the setting of the processing part, when the pressure sensor detects a change in pressure value, the monitoring rope can be moved so that the second passing ring can process the monitoring rope. At the same time, the newly released monitoring rope can be brought into contact with the first passing ring to judge the value monitored by the pressure sensor again, thereby avoiding misjudgment of road subsidence due to the influence of external objects.

[0018] 4. By setting the loosening part, when the motor drives the winding wheel to rotate, the torsion spring is disconnected from the winding wheel, so as to avoid the torsion spring from rotating too many times and causing damage to the torsion spring, thereby improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a right side view of the utility model;

[0021] Figure 3 For this utility model Figure 2 Isometric section view at AA;

[0022] Figure 4 For this utility model Figure 3 A partial enlarged view of point B in the middle;

[0023] Figure 5 It is the front view of the utility model;

[0024] Figure 6 For this utility model Figure 5 Isometric section view at mid-CC;

[0025] Figure 7 For this utility model Figure 5 Isometric partial section view at mid DD;

[0026] Figure 8 For this utility model Figure 6 A partial enlarged view of point E in the middle;

[0027] Fig. 9 For this utility model Figure 7 A partial enlarged view of point F in the middle.

[0028] In the figure:

[0029] 1. Shell; 2. Monitoring rope;

[0030] 3. Monitoring mechanism; 31. First mounting ring; 32. Pressure sensor; 33. First passing ring; 34. First spring;

[0031] 4. Winding mechanism; 41. Rotating shaft; 42. Winding wheel; 43. Torsion spring; 44. Processing member; 441. Second mounting ring; 442. Second passing ring; 443. Second spring; 45. Rotating member; 451. Motor; 452. Rod sleeve; 453. Extending rod; 454. Fourth spring; 455. Mounting plate; 456. Insertion block; 457. Insertion groove; 458. Electric push rod; 459. Abutment ring; 46. Release member; 461. Sliding plate; 462. Through hole; 463. Locking block; 464. Sliding groove; 465. Connecting cylinder; 466. Abutment block; 467. Abutment rod; 468. Third spring;

[0032] 5. Solar panel; 6. Insertion rod. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0034] like Figure 1 , 4 As shown in Figures 7 and 9, an embodiment of the utility model discloses a networked online monitoring device for road subsidence, comprising two shells 1, each of which is connected with a monitoring rope 2, each of which is provided with a monitoring mechanism 3, the monitoring rope 2 passes through the two monitoring mechanisms 3, the monitoring mechanism 3 comprises a first mounting ring 31 provided in the shell 1, the inner ring surface of the first mounting ring 31 is evenly fixedly connected with six pressure sensors 32 along the circumferential direction, the first mounting ring 31 is provided with a first through ring 33, the monitoring rope 2 passes through the first through ring 33, six first springs 34 are evenly connected between each of the pressure sensors 32 and the first through ring 33 along the circumferential direction, and the pressure sensor 32 is electrically connected to a data platform.

[0035] Specifically, when in use, the two shells 1 are fixedly connected at the edge of the roadbed, and the monitoring rope 2 is tightened. When the road section where one of the shells 1 is located sinks, the shell 1 moves downward, and the monitoring rope 2 in the shell 1 moves downward relative to the other shell 1. The monitoring rope drives the first through ring 33 to move upward relative to the shell 1. The first through ring 33 compresses the first spring 34 on the uppermost side, and the first spring 34 feeds back the force it receives to the pressure sensor 32. The pressure sensor 32 transmits the pressure it receives to the data platform for real-time monitoring by the staff. At the same time, the first through ring 33 in the other shell 1 moves downward relative to the shell 1 under the driving action of the monitoring rope 2, and the pressure sensor 32 connected thereto feeds back the force it receives to the data platform.

[0036] By setting up the pressure sensor 32 and the monitoring rope 2, the road surface settlement can be monitored. At the same time, through the electrical connection between the pressure sensor 32 and the data platform, the force exerted on the pressure sensor 32 can be fed back to the data platform for the staff to analyze the data and thus obtain the road surface settlement situation. At the same time, by setting up the detection rope 2, longer road sections can be monitored, making the monitoring range of road surface settlement wider.

[0037] Furthermore, the pressure sensor 32 is a prior art and will not be described in detail.

[0038] like Figure 1 , 2 As shown, a winding mechanism 4 is provided in the shell 1, and the winding mechanism 4 includes a rotating shaft 41 rotatably connected to the inner wall of the shell 1, a winding wheel 42 is fixedly sleeved on the rotating shaft 41, a torsion spring 43 is connected between the winding wheel 42 and the inner wall of the shell 1, the monitoring rope 2 is wound on the winding wheel 42, and the end of the monitoring rope 2 is fixedly connected to the winding wheel 42.

[0039] Specifically, during use, when the monitoring rope 2 is subjected to external force (such as accidental touch by a pedestrian, etc.), the monitoring rope 2 is pulled under the action of the external force, and the monitoring rope 2 drives the winding wheel 42 to rotate. The monitoring rope 2 detaches from the winding wheel 42 and stretches. At the same time, the winding wheel 42 accumulates force on the torsion spring 43. When the external force disappears, the winding wheel 42 rotates in the opposite direction under the action of the torsion spring 43, and the monitoring rope 2 is rewound around the winding wheel 42 to continue monitoring the road conditions.

[0040] By setting the winding mechanism 4, the monitoring rope 2 can be properly stretched when subjected to external force, thereby preventing the device from being damaged or moving on the ground under the influence of external force, thereby affecting the normal progress of the monitoring work.

[0041] like Figure 3 , 4As shown, the winding mechanism 4 also includes a processing piece 44, and the processing piece 44 is located on the side of the monitoring mechanism 3 away from the winding wheel 42. The processing piece 44 includes a second mounting ring 441 fixedly connected to the shell 1, and a second passing ring 442 is arranged in the second mounting ring 441. Six second springs 443 are evenly connected between the second passing ring 442 and the second mounting ring 441 along the circumferential direction. The monitoring rope 2 passes through the second passing ring 442, and the inner annular surface of the second passing ring 442 is in contact with the monitoring rope 2.

[0042] Specifically, during use, when the pressure sensor 32 located at the bottom side detects a change in pressure value (such as in rainy or snowy weather, when there is water or snow accumulated on the monitoring rope 2 causing the monitoring rope 2 to become heavier), the two winding wheels 42 are rotated so that one of the winding wheels 42 reels the rope and the other winding wheel 42 releases the rope, and the monitoring rope 2 moves. When the monitoring rope 2 moves, the second passing ring 442 scrapes off other objects on the monitoring rope 2, and then the newly released monitoring rope 2 contacts the first passing ring 33, and the pressure sensor 32 feeds back the monitored pressure value to the data platform.

[0043] Through the setting of the processing part 44, when the pressure sensor 32 detects a change in the pressure value, it can move the monitoring rope 2 so that the second passing ring 442 can process the monitoring rope 2, and at the same time make the newly released monitoring rope 2 contact with the first passing ring 33, and judge the value monitored by the pressure sensor 32 again, so as to avoid misjudgment of the road surface settlement due to the influence of external objects.

[0044] like Figure 6 , 8 As shown, the winding mechanism 4 includes a rotating member 45, and the rotating member 45 includes a motor 451 fixedly connected to the inner wall of the shell 1, and the output end of the motor 451 is fixedly connected to a rod sleeve 452, and an extension rod 453 is slidably connected in the rod sleeve 452, and a fourth spring 454 is connected between the extension rod 453 and the rod sleeve 452, and the end of the extension rod 453 is fixedly connected to a mounting disk 455, and twelve insertion blocks 456 are evenly fixedly connected to the mounting disk 455 along the circumferential direction. Twelve insertion grooves 457 are evenly opened on the side of the winding wheel 42 along the circumferential direction, and the insertion blocks 456 can be inserted into the insertion grooves 457, and an electric push rod 458 is fixedly connected to the inner wall of the shell 1, and an abutment ring 459 is fixedly connected to the output end of the electric push rod 458, and the abutment ring 459 can abut against the mounting disk 455.

[0045] Specifically, during use, when the winding wheel 42 needs to be actively rotated, the electric push rod 458 is started, and the electric push rod 458 drives the abutment ring 459 to move in the direction close to the winding wheel 42, and the abutment ring 459 drives the mounting plate 455 to move, and the mounting plate 455 drives the insertion block 456 to be inserted into the insertion groove 457, and at the same time, the mounting plate 455 drives the extension rod 453 to slide in the rod sleeve 452, and at the same time stretches the fourth spring 454, and then the motor 451 is started, and the output end of the motor 451 drives the rod sleeve 452 to rotate, and the rod sleeve 452 drives the extension rod 453 to rotate, and the extension rod 453 drives the insertion block 456 to rotate through the mounting plate 455, and the insertion block 456 drives the winding wheel 42 to rotate.

[0046] By setting the rotating member 45 , when the winding wheel 42 needs to rotate, the motor 451 can drive the winding wheel 42 to rotate, thereby contracting and relaxing the monitoring rope 2 .

[0047] Furthermore, the electric push rod 458 is a prior art and will not be described in detail.

[0048] like Figure 6 , 8 As shown, the winding mechanism 4 also includes a release member 46, which includes a sliding plate 461 slidably sleeved on the rotating shaft 41, the torsion spring 43 is connected between the sliding plate 461 and the inner wall of the housing 1, and twelve through holes 462 are opened on the sliding plate 461 along the circumferential direction. Twelve locking blocks 463 are evenly fixedly connected to the side surface of the winding wheel 42 along the circumferential direction, and the locking blocks 463 are inserted into the through holes 462. The winding wheel 42 is provided with a sliding groove 464, and the sliding groove 46 4 is communicated with the insertion groove 457, a connecting cylinder 465 is slidably connected in the sliding groove 464, and the connecting cylinder 465 is rotatably connected to the sliding plate 461, an abutment block 466 is slidably connected in each of the insertion grooves 457, and an abutment rod 467 is fixedly connected to each of the abutment blocks 466, and the abutment rod 467 is fixedly connected to the connecting cylinder 465, a third spring 468 is connected between the abutment block 466 and the insertion groove 457, and the insertion block 456 can abut against the abutment block 466.

[0049] Specifically, during use, when the insertion block 456 is inserted into the insertion groove 457, the insertion block 456 abuts against the abutment block 466, driving the abutment block 466 to compress the third spring 468, and driving the abutment block 466 to move toward the direction close to the torsion spring 43. At the same time, the abutment block 466 drives the connecting tube 465 to move through the abutment rod 467, and the connecting tube 465 drives the sliding plate 461 to move, so that the locking block 463 moves out of the through hole 462. After that, when the winding wheel 42 rotates, the connecting tube 465 and the sliding plate 461 rotate relative to each other.

[0050] By setting the release member 46, when the motor 451 drives the winding wheel 42 to rotate, the torsion spring 43 is disconnected from the winding wheel 42, thereby preventing the torsion spring 43 from rotating too many times and causing damage to the torsion spring, thereby improving the service life of the device.

[0051] like Figure 1 As shown, a solar panel 5 is fixedly connected to the housing 1 , and the solar panel 5 is electrically connected to a battery, and the battery is electrically connected to the motor 451 and the electric push rod 458 .

[0052] Specifically, when in use, the solar panel 5 provides power to the device.

[0053] Furthermore, the solar panel 5 and the battery are existing technologies and will not be described in detail.

[0054] like Figure 1 As shown, an insertion rod 6 is fixedly connected to the bottom of the housing 1, and the bottom end of the insertion rod 6 is pointed.

[0055] Specifically, when in use, the housing 1 is connected to the ground by inserting the rod 6 .

[0056] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0057] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0058] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.

[0059] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A networked online monitoring device for road subsidence, It is characterized in that The invention comprises two shells (1), each of which is connected with a monitoring rope (2), each of which is provided with a monitoring mechanism (3), the monitoring rope (2) passing through the two monitoring mechanisms (3), the monitoring mechanism (3) comprising a first mounting ring (31) arranged in the shell (1), the inner ring surface of the first mounting ring (31) being evenly fixedly connected with six pressure sensors (32) along the circumferential direction, the first mounting ring (31) being provided with a first through ring (33), the monitoring rope (2) passing through the first through ring (33), six first springs (34) being evenly connected between each of the pressure sensors (32) and the first through ring (33) along the circumferential direction, and the pressure sensor (32) being electrically connected to a data platform.

2. A road subsidence networked online monitoring device according to claim 1, It is characterized in that A winding mechanism (4) is provided in the shell (1), the winding mechanism (4) comprising a rotating shaft (41) rotatably connected to the inner wall of the shell (1), a winding wheel (42) being fixedly sleeved on the rotating shaft (41), a torsion spring (43) being connected between the winding wheel (42) and the inner wall of the shell (1), the monitoring rope (2) being wound around the winding wheel (42), and an end of the monitoring rope (2) being fixedly connected to the winding wheel (42).

3. A road subsidence networked online monitoring device according to claim 2, It is characterized in that The winding mechanism (4) further comprises a processing member (44), the processing member (44) being located on a side of the monitoring mechanism (3) away from the winding wheel (42), the processing member (44) comprising a second mounting ring (441) fixedly connected to the housing (1), a second passing ring (442) being arranged in the second mounting ring (441), six second springs (443) being evenly connected between the second passing ring (442) and the second mounting ring (441) along a circumferential direction, the monitoring rope (2) passing through the second passing ring (442), and the inner annular surface of the second passing ring (442) being in contact with the monitoring rope (2).

4. A networked online monitoring device for road subsidence according to claim 3, It is characterized in that The winding mechanism (4) comprises a rotating member (45), the rotating member (45) comprising a motor (451) fixedly connected to the inner wall of the housing (1), the output end of the motor (451) being fixedly connected to a rod sleeve (452), a protruding rod (453) being slidably connected in the rod sleeve (452), a fourth spring (454) being connected between the protruding rod (453) and the rod sleeve (452), an end of the protruding rod (453) being fixedly connected to a mounting plate (455), the mounting plate (455) being fixedly connected to the end of the protruding rod (453), and the mounting plate (455) being fixedly connected to the end of the protruding rod (453). Twelve insertion blocks (456) are evenly and fixedly connected to the disk (455) along the circumferential direction; twelve insertion grooves (457) are evenly opened on the side surface of the winding wheel (42) along the circumferential direction; the insertion blocks (456) can be inserted into the insertion grooves (457); an electric push rod (458) is fixedly connected to the inner wall of the housing (1); an abutment ring (459) is fixedly connected to the output end of the electric push rod (458); and the abutment ring (459) can abut against the mounting disk (455).

5. A networked online monitoring device for road subsidence according to claim 4, It is characterized in that The winding mechanism (4) further comprises a release member (46), the release member (46) comprising a sliding plate (461) slidably mounted on the rotating shaft (41), the torsion spring (43) being connected between the sliding plate (461) and the inner wall of the housing (1), the sliding plate (461) being provided with twelve through holes (462) in a circumferential direction, twelve locking blocks (463) being evenly fixedly connected to the side surface of the winding wheel (42) in a circumferential direction, the locking blocks (463) being inserted into the through holes (462), the winding wheel (42) being provided with a sliding groove (464), the sliding groove (464) ) is connected to the insertion groove (457), a connecting tube (465) is slidably connected in the sliding groove (464), and the connecting tube (465) is rotatably connected to the sliding plate (461), and an abutment block (466) is slidably connected in each of the insertion grooves (457), and an abutment rod (467) is fixedly connected to each of the abutment blocks (466), and the abutment rod (467) is fixedly connected to the connecting tube (465), and a third spring (468) is connected between the abutment block (466) and the insertion groove (457), and the insertion block (456) can abut against the abutment block (466).

6. A networked online monitoring device for road subsidence according to claim 5, It is characterized in that A solar panel (5) is fixedly connected to the housing (1); the solar panel (5) is electrically connected to a storage battery; and the storage battery is electrically connected to the motor (451) and the electric push rod (458).