CN218937374U - Ground subsidence monitoring equipment - Google Patents

Ground subsidence monitoring equipment Download PDF

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Publication number
CN218937374U
CN218937374U CN202223129250.4U CN202223129250U CN218937374U CN 218937374 U CN218937374 U CN 218937374U CN 202223129250 U CN202223129250 U CN 202223129250U CN 218937374 U CN218937374 U CN 218937374U
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shell
module
adjusting mechanism
receiving
infrared
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胡长水
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Shenzhen Yuanpin Intelligent Technology Co ltd
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Shenzhen Yuanpin Intelligent Technology Co ltd
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Abstract

The ground subsidence monitoring device comprises a transmitting module, a receiving module and a prompting module; the emission module comprises a solar panel, a laser pen, an infrared emission mechanism, a storage battery, a shell, a height adjusting mechanism and a horizontal adjusting mechanism which are arranged together; the receiving module comprises a solar panel A, a prompting board, an infrared receiving mechanism, a storage battery A, a shell A, a height adjusting mechanism A, a horizontal adjusting mechanism A and a wireless transmitting module which are arranged together; the prompt module comprises a storage battery B, a shell and a receiving circuit which are arranged together. This novel appearance is little relatively, can conveniently install the use in any region, and after the ground took place to collapse, on-the-spot sounder sound suggestion nearby personnel note safety to can be through wireless mode suggestion off-the-spot relevant managers, and then relevant managers can in time take counter measures. The utility model does not need relevant personnel to observe collapse in real time, brings convenience to relevant personnel, and can realize good collapse monitoring effect.

Description

Ground subsidence monitoring equipment
Technical Field
The utility model relates to the technical field of monitoring equipment, in particular to ground subsidence monitoring equipment.
Background
In the fields of construction, geological monitoring and the like, for an area with the occurrence probability of ground collapse, monitoring equipment is generally adopted to monitor the area, and the area is treated on site in time after ground collapse occurs, so that larger secondary accidents are prevented.
Along with the progress of technology, the technology of the ground collapse monitoring device is also developed to a certain extent, for example, patent numbers 202123192159.2 and patent names of China, namely, an Internet of things-based construction ground collapse disaster monitoring device, which are issued to the Internet of things-based construction ground collapse disaster monitoring device, and the motor drives the rotary chute plate to enable the second bracket to rotate, and the second bracket drives the monitoring camera and the searchlight to rotate, so that the device monitors 360 degrees, and the searchlight is turned on at night, so that the monitoring scope of the monitoring camera is kept clear, and the monitoring effect of the device is further improved. The above-mentioned content shows that, although the comparison patent can realize the real-time monitoring of the relevant ground collapse condition to a certain extent, the structure is limited and has certain technical defects, in particular as follows. First: compared with the patent, the bracket with higher installation height is needed, and the camera, the illuminating lamp, the motor and the like are installed on the bracket, so that the overall equipment after installation is larger in appearance, and certain inconvenience exists in installation and use in the area with limited installation sites. Second,: the contrast patent is to monitor the ground collapse data of the relevant area through a camera mode, monitor personnel need to observe the video data of the monitor end display screen from time to time, and when collapse occurs, if the relevant personnel do not know the situation in time (the relevant personnel cannot always watch in front of the display screen) through the display screen, the countermeasures cannot be taken in the first time, and certain potential safety hazards exist.
Disclosure of Invention
In order to overcome the defects of the existing ground subsidence monitoring device as described in the background due to the limited structure, the utility model provides the ground subsidence monitoring device which has a relatively small appearance, can be conveniently installed and used in any area needing to be monitored, can monitor the ground subsidence data of a relevant area in real time without the need of relevant personnel to observe the subsidence condition in real time, can prompt the personnel nearby on site to pay attention to safety at the first time of ground subsidence, and can prompt relevant management personnel not on site in a wireless mode, so that the relevant management personnel can take countermeasures in time.
The utility model solves the technical problems by adopting the scheme that:
the ground subsidence monitoring device is characterized by comprising a transmitting module, a receiving module and a prompting module; the emitting module comprises a solar panel, a laser pen, an infrared emitting mechanism, a storage battery, a shell, a height adjusting mechanism and a horizontal adjusting mechanism; the solar cell panel is arranged on the outer side of the shell, the height adjusting mechanism is arranged on the outer side of the upper end of the shell, the laser pen and the infrared emitting mechanism are respectively arranged on the upper end of the height adjusting mechanism, the plurality of sets of horizontal adjusting mechanisms are respectively arranged on the outer periphery of the lower end of the shell, and the storage battery is arranged in the shell; the receiving module comprises a solar panel A, a prompting board, an infrared receiving mechanism, a storage battery A, a shell A, a height adjusting mechanism A, a horizontal adjusting mechanism A and a wireless transmitting module; the solar cell panel A is arranged at the outer side end of the shell A, the height adjusting mechanism A is arranged outside the upper end of the shell A, the infrared receiving mechanism and the prompting board are respectively arranged at the upper end of the height adjusting mechanism A, the plurality of sets of horizontal adjusting mechanisms A are respectively arranged outside the periphery of the lower end of the shell A, and the storage battery A and the wireless transmitting module are arranged in the shell A; the prompting module comprises a storage battery B, a shell and a receiving circuit, and the storage battery B and the receiving circuit are arranged in the shell.
Further, the height adjusting mechanism of the transmitting module and the height adjusting mechanism A of the receiving module are consistent in structure and comprise a fixed pipe and a movable rod, the movable rod is sleeved in the upper end of the fixed pipe, the fixed rod is arranged at the side end of the fixed pipe, and the lower ends of the fixed pipe of the height adjusting mechanism A and the fixed pipe of the height adjusting mechanism A are respectively arranged outside the upper ends of the shell and the shell A; the outer diameter of the movable rod is smaller than the inner diameter of the fixed pipe.
Further, the infrared ray transmitting mechanism of the transmitting module is arranged at the top end of the movable rod, the laser pen is arranged at the upper end of the infrared ray transmitting mechanism, the infrared ray receiving mechanism of the receiving module is arranged at the top end of the movable rod, and the metal prompting board is arranged at the upper end of the infrared ray receiving mechanism.
Further, the horizontal adjusting mechanism of the transmitting module and the horizontal adjusting mechanism A of the transmitting module are consistent in structure and comprise a thread seat and a screw rod seat, a supporting plate is arranged at the lower end of the screw rod seat, the screw rod seat is in threaded connection with the thread seat, and the supporting plate is positioned at the lower end; the screw thread seats of the multiple sets of horizontal adjusting mechanisms of the transmitting module are respectively arranged at the periphery of the outer lower end of the shell, and the screw thread seats of the four sets of horizontal adjusting mechanisms A of the receiving module are respectively arranged at the periphery of the outer lower end of the shell A.
Further, the power input end of the wireless transmitting module is electrically connected with the power output end of the infrared receiving mechanism, the wireless transmitting module is matched with a sounder, and the two power input ends of the sounder are electrically connected with the two power input ends of the wireless receiving circuit module respectively.
Further, the receiving circuit comprises a wireless receiving circuit module and a sounder, and the power output end of the wireless receiving circuit module is electrically connected with the power input end of the sounder respectively.
The utility model has the beneficial effects that: the novel device has a relatively small appearance, can be conveniently installed and used in any area needing to be monitored, and when in installation, the receiving module is installed in an area which is relatively easy to collapse, and the transmitting module is installed at the side end of the relevant area; the purposes of adjusting the transmitting module and the receiving module to be at the horizontal height as far as possible can be realized by respectively adjusting the heights of the screw rod seat of the horizontal adjusting mechanism and the screw rod seat of the horizontal adjusting mechanism A; through altitude mixture control mechanism, altitude mixture control mechanism A, laser that laser pen launched shines on the suggestion board, can correct infrared emission mechanism's transmitting head and infrared receiving mechanism's receiving head and be in face-to-face transmission and receive infrared mode, when the ground subsides, infrared beam that infrared emission mechanism's transmitting hair was launched no longer received by infrared receiving mechanism's receiving head, and then, on-the-spot signaling ware sound suggestion nearby personnel notice safety, and can be through wireless mode suggestion offsite relevant managers, and then relevant managers can in time take counter measures (say, after building ground subsides, relevant managers in time to scene look over whether impaired such as peripheral house, the house is impaired, or subsides when there is influence house building safety, can in time point out personnel evacuation of living nearby, prevent and then cause personnel to hurt the accident). The utility model can monitor the ground collapse data of the relevant area in real time, does not need relevant personnel to observe the collapse condition in real time, brings convenience to the relevant personnel, can realize good collapse monitoring effect, and has good application prospect based on the above.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 and 3 are circuit diagrams of the present utility model.
Detailed Description
1, 2 and 3, the ground subsidence monitoring device comprises a transmitting module, a receiving module and a prompting module; the emitting module comprises a solar panel G1 (12V/5W), a laser pen H, an infrared emitting mechanism A, a storage battery G2 (12V/50W), power switches S1 and S4, a shell 1, a height adjusting mechanism and a horizontal adjusting mechanism; the solar panel G1 is arranged at the left outer side end of the shell 1 through a screw nut, the height adjusting mechanism is arranged outside the upper end of the shell 1, the laser pen H and the infrared emitting mechanism A are respectively arranged at the upper end of the height adjusting mechanism, the four sets of horizontal adjusting mechanisms are respectively arranged outside the periphery of the lower end of the shell 1, and the storage battery G2, the power switches S1 and S4 (the handles are arranged outside two openings at the front end of the shell) are arranged on a circuit board in the shell 1; the receiving module comprises a solar panel AG3 (12V/5W), a prompting board 2, an infrared receiving mechanism A1, a storage battery AG4 (12V/50W), a power switch AS2, a shell A3, a height adjusting mechanism A, a horizontal adjusting mechanism A and a wireless transmitting module A2; the solar cell panel AG3 is arranged at the right outer side end of the shell A3 through a screw nut, the height adjusting mechanism A is arranged outside the upper end of the shell A3, the infrared receiving mechanism A1 and the prompting board 2 are respectively arranged at the upper end of the height adjusting mechanism A, the four sets of horizontal adjusting mechanisms A are respectively arranged outside the periphery of the lower end of the shell A3, and the storage battery AG4, the power switch AS2 and the wireless transmitting module A2 are arranged on a circuit board in the shell A3; the prompting module comprises a storage battery BG5, a power switch BS3, a shell 4, a charging socket CZ and a receiving circuit 11, wherein the storage battery BS3 (12V/10W), the power switch BS3, the charging socket CZ and the receiving circuit 11 are arranged on a circuit board in the shell 6, and a prompting module manager carries with him.
As shown in fig. 1, 2 and 3, the height adjusting mechanism of the transmitting module and the height adjusting mechanism A of the receiving module are consistent in structure and comprise a fixed pipe 5 and a movable rod 6, the movable rod 6 is sleeved in the upper end of the fixed pipe 5 from top to bottom, a screw hole is formed in the upper side of the right end of the fixed pipe 6, a manual fixing screw rod 7 is screwed in the screw hole, and the lower ends of the fixed pipes 6 of the height adjusting mechanism A and the height adjusting mechanism A are respectively welded outside the middle parts of the upper ends of the shell 1 and the shell A3; the outer diameter of the movable rod 6 is smaller than the inner diameter of the fixed pipe 5 by 1 millimeter, and the left side end of the screw rod 7 is tightly contacted with the right side end of the movable rod 6 when the screw rod is screwed to a certain angle along the screw hole. An infrared emission mechanism A of the emission module is transversely arranged at the top end of the movable rod 6, a laser pen H is transversely arranged outside the upper end of the infrared emission mechanism A, an infrared receiving mechanism A1 of the receiving module is transversely arranged at the top end of the movable rod 6, and a metal prompting board 2 is longitudinally arranged outside the upper end of the infrared receiving mechanism A1; the emitting head of the infrared emitting mechanism A, the emitting head of the laser pen H and the receiving head of the infrared receiving mechanism A1 are respectively in a transverse face-to-face state at the front end of the prompting board 2; the horizontal adjusting mechanism of the transmitting module and the horizontal adjusting mechanism A of the transmitting module are respectively provided with four sets of identical structures, each structure comprises a thread seat 8 and a screw rod seat 9, the lower end of the screw rod seat 9 is welded with a supporting plate 10, the screw rod seat 9 is screwed into the internal thread of the thread seat 8 through external threads, and the supporting plate 10 is positioned at the lower end; four sets of horizontal adjustment mechanism screw thread seats 8 of the transmitting module are respectively welded around the outer lower end of the shell 1, and four sets of horizontal adjustment mechanism A screw thread seats 8 of the receiving module are respectively welded around the outer lower end of the shell A3. The positive and negative electrode power input ends 1 and 2 of the wireless transmitting module A2 and the power output end 3 and the negative electrode power input end 2 of the infrared receiving mechanism A1 are respectively connected through wires, the wireless transmitting module A2 is matched with a sounder B, and the two power input ends of the sounder B are respectively connected with the two power input ends 1 and 2 of the wireless transmitting module A2. The receiving circuit comprises a wireless receiving circuit module A3 and a sounder B1, wherein the power output end 3 and the 2 pin of the wireless receiving circuit module A3 are respectively connected with the power input end of the sounder B1 through wires.
As shown in fig. 1, 2 and 3, two poles of a solar cell panel G1 and two poles of a storage battery G2 are respectively connected through wires, the positive pole of the storage battery G2 is connected with one end of two power switches S1 and S4 through wires, the other ends of the two power switches S1 and S4 are respectively connected with a laser pen H and a pin 1 of a positive power input end of an infrared emission mechanism a through wires, and the negative pole of the storage battery G2 is connected with a negative power input end of the laser pen H and a pin 2 of a negative power input end of the infrared emission mechanism a through wires; the two poles of the solar cell panel AG3 and the two poles of the storage battery AG4 are respectively connected through wires, the positive pole of the storage battery AG4 is connected with one end of a power switch AS2 (a handle is positioned outside a first opening at the front end of the shell A) through wires, the other end of the power switch AS2 is connected with a pin 1 of a positive power input end of the infrared receiving mechanism A1 through wires, and the negative pole of the storage battery AG4 is connected with a pin 2 of a negative power input end of the infrared receiving mechanism A1 through wires; one end of a storage battery BG5 anode and one end of a power switch BS3 (the handle is positioned outside a first opening at the front end of the shell) are connected through a wire, the other end of the power switch BS3 and one end of a charging socket CZ (the jack is positioned outside a second opening at the front end of the shell, the charging socket is convenient for an external power charger jack to be inserted into the charging socket to charge the storage battery BG 5) are connected through a wire, and the negative electrode of the storage battery BG5 is connected with the negative electrode power input end 2 pin of the receiving circuit wireless receiving circuit module A3 and the other end of the charging socket CZ through a wire.
As shown in fig. 1, 2 and 3, the novel type has a relatively small appearance, can be conveniently installed and used in any area needing to be monitored, and when in installation, the receiving module is installed in an area which is relatively easy to collapse, the transmitting module is installed at the side end of the relevant area, and the receiving module and the transmitting module are separated by a certain distance (for example, the distance is 10 meters, and the monitoring area is larger when the separation distance is longer); after the transmitting equipment and the receiving equipment are placed, the staff can respectively rotate and adjust the heights of the four sets of horizontal adjusting mechanisms A screw rod seats 9 of the transmitting equipment and the four sets of horizontal adjusting mechanisms A screw rod seats 9 of the receiving equipment under the screw seat 8 according to specific topography requirements, so that the transmitting equipment and the receiving equipment can be positioned horizontally as much as possible due to the change of the heights of the four supporting plates 10, and a foundation is laid for subsequent stable detection work. Then, the two workers cooperate to align the transmitting heads of the infrared transmitting mechanisms of the transmitting equipment with the receiving heads of the infrared receiving mechanisms of the receiving equipment by visual inspection respectively, and the transmitting heads of the infrared transmitting mechanisms of the transmitting equipment can be aligned with the receiving heads of the infrared receiving mechanisms of the receiving equipment as far as possible by adjusting the height of the movable rod 6 of the height adjusting mechanism A of the receiving equipment in the fixed pipe 5 and the height of the movable rod 6 of the height adjusting mechanism A of the receiving equipment; in the adjusting process, one of the workers turns on the power switch S1, so that the laser pen H emits a visible laser beam in a straight line, after the laser beam is emitted on the prompting board 2, the other worker can prompt the one worker to adjust the height in place to screw the screw, and after the power switches S4, S2 and S3 are turned on (S1 is turned off), the monitoring operation can be performed (when the laser beam is aligned to the middle position of the prompting board, the infrared light beam emitted by the emitting head of the infrared emitting mechanism irradiates on the receiving head of the infrared receiving mechanism).
Fig. 1, 2 and 3 show, at ordinary times, solar cell panel G1 is charged for battery G2 by illumination, solar cell panel AG3 is charged for battery AG4 by illumination, like this overcast and rainy day and evening this novel homoenergetic normal work, and realized energy-conserving purpose. When the monitoring area does not collapse, the infrared emitting mechanism A is powered on, the infrared beam emitted by the emitting head of the infrared emitting mechanism A irradiates on the receiving head (3 plane centimeters in area) of the infrared receiving mechanism A1, the infrared receiving mechanism A1 does not output high level by 3 feet under the action of an internal circuit of the infrared receiving mechanism A1, then the wireless emitting circuit module A2 does not emit a first path of wireless closing signal, and the sounder B does not sound, so that the ground does not collapse. When the monitoring area collapses, as the infrared emitting mechanism A or the infrared receiving mechanism A1 is not kept horizontal (the angle of deflection or the height is reduced towards any direction), when the infrared beam emitted by the emitting head of the infrared emitting mechanism A is not irradiated on the receiving head of the infrared receiving mechanism A1, the infrared receiving mechanism A1 outputs high level to enter the sounder B and the positive power input end of the wireless emitting circuit module A2 under the action of the internal circuit of the infrared receiving mechanism A1, and then the wireless emitting circuit module A2 can electrically emit a first path of wireless closing signal, and meanwhile, the sounder B is electrically sounded to prompt people nearby to pay attention to safety, and the ground collapses. The wireless transmitting circuit module A2 transmits a first path of wireless closing signal after being electrified, within 4000 meters (the wireless receiving circuit module can realize the transmission of wireless signals at a longer distance according to the selection of the wireless transmitting circuit module), the wireless receiving circuit module A3 outputs a high level to enter the positive power input end of the signaling device B1 after receiving the first path of wireless closing signal, and then the signaling device B1 is electrified to send out a loud prompting sound to prompt remote related personnel, and the ground subsidence occurs on site until the power switch S3 is closed. Through the above, after the ground subsides, the on-site sounder can sound to prompt nearby personnel to pay attention to safety, and related management personnel not on site can be prompted in a wireless mode, so that the related management personnel can take countermeasures in time (for example, after the building ground subsides, the related management personnel can check whether surrounding houses and the like are damaged or not in time on site, or when the house building safety is affected due to subsides, the personnel living nearby can be prompted to withdraw in time to prevent further personnel injury accidents); the utility model discloses can the data of subsideing in the ground of real-time supervision relevant region, and do not need relevant personnel to observe the condition of subsideing in real time, bring the facility for relevant personnel to can realize good monitoring effect of subsideing. In FIGS. 2 and 3, sounders B and B1 are active continuous acoustic alarms of model FMDC 12V; the wireless transmitting module A2 and the wireless receiving module A3 are high-power 315MHz wireless transmitting and receiving module assembly finished products, the wireless transmitting module A2 is provided with four transmitting keys, two contacts below the first transmitting key d1 of the embodiment are connected together through wires, the infrared transmitting mechanism A and the infrared receiving mechanism A1 are square laser opposite-emission infrared remote sensor assembly finished products of the model LXDJ-31, the infrared transmitting mechanism A is provided with two power input ends, the infrared receiving mechanism A1 is provided with two power input ends and a signal output end, and when an infrared beam emitted by the infrared transmitting mechanism A irradiates on a receiving head of the infrared receiving mechanism A1, 3 feet of the infrared beam do not output high level, and otherwise, the infrared beam does not output high level; laser pen H is a finished product of the remote laser pen of model QL-001.
While the principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is limited to the details of the foregoing exemplary embodiments, and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that while the present description has been directed to embodiments, which do not include a single embodiment, such description is for clarity only, and that the above description should be taken as a whole by those skilled in the art, in which the present utility model has been shown and described with respect to the basic principles and main features of the utility model and advantages of the utility model, it will be apparent to those skilled in the art that the present utility model is limited to the details of the above exemplary embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential features of the utility model. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. The ground subsidence monitoring device is characterized by comprising a transmitting module, a receiving module and a prompting module; the emitting module comprises a solar panel, a laser pen, an infrared emitting mechanism, a storage battery, a shell, a height adjusting mechanism and a horizontal adjusting mechanism; the solar cell panel is arranged on the outer side of the shell, the height adjusting mechanism is arranged on the outer side of the upper end of the shell, the laser pen and the infrared emitting mechanism are respectively arranged on the upper end of the height adjusting mechanism, the plurality of sets of horizontal adjusting mechanisms are respectively arranged on the outer periphery of the lower end of the shell, and the storage battery is arranged in the shell; the receiving module comprises a solar panel A, a prompting board, an infrared receiving mechanism, a storage battery A, a shell A, a height adjusting mechanism A, a horizontal adjusting mechanism A and a wireless transmitting module; the solar cell panel A is arranged at the outer side end of the shell A, the height adjusting mechanism A is arranged outside the upper end of the shell A, the infrared receiving mechanism and the prompting board are respectively arranged at the upper end of the height adjusting mechanism A, the plurality of sets of horizontal adjusting mechanisms A are respectively arranged outside the periphery of the lower end of the shell A, and the storage battery A and the wireless transmitting module are arranged in the shell A; the prompting module comprises a storage battery B, a shell and a receiving circuit, and the storage battery B and the receiving circuit are arranged in the shell.
2. The ground collapse monitoring device according to claim 1, wherein the height adjusting mechanism of the transmitting module and the height adjusting mechanism A of the receiving module are identical in structure and comprise a fixed pipe and a movable rod, the movable rod is sleeved in the upper end of the fixed pipe, the fixed rod is arranged at the side end of the fixed pipe, and the lower ends of the fixed pipes of the height adjusting mechanism and the height adjusting mechanism A are respectively arranged outside the upper ends of the shell and the shell A; the outer diameter of the movable rod is smaller than the inner diameter of the fixed pipe.
3. The ground collapse monitoring device according to claim 2, wherein the infrared emitting mechanism of the emitting module is mounted on the top end of the movable rod, the laser pen is mounted on the upper end of the infrared emitting mechanism, the infrared receiving mechanism of the receiving module is mounted on the top end of the movable rod, and the metal prompting board is mounted on the upper end of the infrared receiving mechanism.
4. The ground subsidence monitoring equipment according to claim 1, wherein the horizontal adjusting mechanism of the transmitting module and the horizontal adjusting mechanism A of the transmitting module are consistent in structure and comprise a threaded seat and a screw rod seat, the lower end of the screw rod seat is provided with a supporting plate, the screw rod seat and the threaded seat are connected through threads, and the supporting plate is positioned at the lower end; the screw thread seats of the multiple sets of horizontal adjusting mechanisms of the transmitting module are respectively arranged at the periphery of the outer lower end of the shell, and the screw thread seats of the four sets of horizontal adjusting mechanisms A of the receiving module are respectively arranged at the periphery of the outer lower end of the shell A.
5. The ground collapse monitoring device of claim 1, wherein the power input of the wireless transmitting module is electrically connected to the power output of the infrared receiving mechanism, the wireless transmitting module is provided with a signaling device, and the two power inputs of the signaling device are electrically connected to the two power inputs of the wireless receiving circuit module respectively.
6. The ground collapse monitoring apparatus of claim 1, wherein the receiving circuit comprises a wireless receiving circuit module and a sounder, and wherein a power output of the wireless receiving circuit module and a power input of the sounder are electrically connected, respectively.
CN202223129250.4U 2022-11-24 2022-11-24 Ground subsidence monitoring equipment Active CN218937374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223129250.4U CN218937374U (en) 2022-11-24 2022-11-24 Ground subsidence monitoring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223129250.4U CN218937374U (en) 2022-11-24 2022-11-24 Ground subsidence monitoring equipment

Publications (1)

Publication Number Publication Date
CN218937374U true CN218937374U (en) 2023-04-28

Family

ID=86068364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223129250.4U Active CN218937374U (en) 2022-11-24 2022-11-24 Ground subsidence monitoring equipment

Country Status (1)

Country Link
CN (1) CN218937374U (en)

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