CN215730146U - Mountain landslide early warning device for open-air intelligent mine - Google Patents
Mountain landslide early warning device for open-air intelligent mine Download PDFInfo
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- CN215730146U CN215730146U CN202120216479.8U CN202120216479U CN215730146U CN 215730146 U CN215730146 U CN 215730146U CN 202120216479 U CN202120216479 U CN 202120216479U CN 215730146 U CN215730146 U CN 215730146U
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Abstract
A landslide early warning device for an open-air intelligent mine is characterized in that a storage battery pack is arranged in an early warning box body; the support column is arranged at the center of the top of the early warning box body, and a plurality of groups of locking bolts are connected to the support column in a threaded manner; the support rod is arranged in the support column in a sliding mode and is in threaded connection with the locking bolt, and the support rod is connected with a support frame and a connecting plate; a solar photovoltaic panel for converting solar energy into electric energy is arranged on the supporting frame; the solar photovoltaic panel is electrically connected with the storage battery pack; an alarm is arranged on the connecting plate; the T-shaped connecting frame is arranged at the top of the supporting rod, and the T-shaped connecting frame is respectively connected with a camera and a warning lamp; the U-shaped support is connected to the T-shaped connecting frame, and a rain and snow sensor is arranged on the U-shaped support. The method has a good early warning effect on landslide in the open-pit mining area, effectively ensures the safety of personnel in the mining area, and has important significance for realizing safe and efficient production of open-pit intelligent mines.
Description
Technical Field
The utility model relates to the technical field of early warning devices, in particular to a landslide early warning device for an open-air intelligent mine.
Background
The intelligent mine is based on the premise and foundation of mine digitization and informatization, active sensing, automatic analysis and rapid processing are carried out on mine production, occupational health and safety, technical support, logistics support and the like, the intelligent mine is built, and finally the construction of a safe mine, an unmanned mine, a high-efficiency mine and a clean mine is realized.
At present, strip mines are more and more intelligent, intelligent mines which are rapidly controlled remotely are encouraged, geological disasters refer to disastrous geological events formed by various geological actions in the development and evolution process of the earth, and when the strip mines are mined, geological conditions change to a certain extent and a monitoring device is required to be used for monitoring the geological disasters. In various disastrous geological events, the stability of the mountain in the mining area is greatly influenced by surface mining, and the landslide in the mining area has great damage to the safety production of the surface mine.
Also there are a lot of devices of monitoring mountain landslide in the existing market, but its installation and use are all too much in the complicacy, are difficult to reach the function of timely early warning moreover, if the early warning is untimely, can lead to the emergence production accident, can lead to the casualties of open-pit mine area in the serious time, and the mountain landslide monitoring early warning in open-air intelligent mine can't be satisfied in the device on present mountain landslide.
In order to solve the problem, the application provides a mountain landslide early warning device for open-air intelligent mine.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the utility model provides a landslide early warning device for an open-air intelligent mine, which has a good effect on early warning of landslide of the open-air intelligent mine and effectively ensures safe production in a mining area.
(II) technical scheme
The utility model provides a landslide early warning device for an open-air intelligent mine, which comprises an installation bottom plate, an early warning box body, a processor, a storage battery pack, support columns, support rods, a T-shaped connecting frame and a U-shaped support;
the early warning box body is fixedly arranged on a mountain body through a mounting bottom plate; the front end of the early warning box body is rotatably connected with a box door, and the side walls of the two ends of the early warning box body are provided with heat dissipation holes; the door is provided with a door handle which is convenient for opening; the processor, the wireless transceiver connected with the processor, the memory and the locator are arranged in the early warning box body; the wireless transceiver is connected with the remote monitoring terminal through a wireless network; the storage battery pack is arranged in the early warning box body and used for providing electric energy for the early warning device; the support column is arranged at the center of the top of the early warning box body, and a plurality of groups of locking bolts are connected to the support column in a threaded manner; the support rod is arranged in the support column in a sliding mode and is in threaded connection with the locking bolt, and the support rod is connected with a support frame and a connecting plate; a solar photovoltaic panel for converting solar energy into electric energy is arranged on the supporting frame; the solar photovoltaic panel is electrically connected with the storage battery pack; an alarm for giving an alarm to the landslide is arranged on the connecting plate; the T-shaped connecting frame is arranged at the top of the supporting rod, and a camera for shooting and monitoring the landslide and a warning lamp for sending a warning light source signal to the landslide are respectively connected to the T-shaped connecting frame; u type leg joint is provided with the sleet sensor that is used for monitoring early warning mountain region sleet weather condition on the U type support on T type link.
According to a preferred embodiment of the utility model, a plurality of groups of mounting holes are formed in the mounting bottom plate, mounting pins are arranged in the mounting holes, and the mounting bottom plate is fixedly mounted on a mountain through the mounting pins.
In a preferred embodiment of the utility model, the heat dissipation holes comprise a first through hole arranged on the side wall of the first end of the early warning box body and a second through hole arranged on the side wall of the second end of the early warning box body; the two ends, close to the first through hole and the second through hole, of the early warning box body are provided with electric telescopic rods, the electric telescopic rods are connected with the processor in a control mode and are electrically connected with the storage battery pack, and the electric telescopic rods are connected with L-shaped baffles used for plugging the first through hole and the second through hole.
According to a preferred embodiment of the utility model, a temperature sensor for sensing the temperature in the early warning box body is arranged in the early warning box body, and the temperature sensor is connected with the electric telescopic rod.
According to a preferred embodiment of the utility model, a cooling fan for cooling the interior of the early warning box is arranged in the early warning box, and the cooling fan is connected with the temperature sensor.
In a preferred embodiment of the present invention, the first and second through holes are respectively provided with a first filter and a second filter for filtering dust and foreign materials in the air.
In a preferred embodiment of the present invention, the first filter and the second filter are detachably installed with air filter cotton, and the first filter and the second filter are further provided with a timer for monitoring the service time of the air filter cotton.
In a preferred embodiment of the present invention, the locator includes a BDS locator and a GBS locator.
According to a preferred embodiment of the utility model, a plurality of groups of reinforcing rods are arranged on the periphery of the supporting column, the top ends of the reinforcing rods are fixed on the periphery of the supporting column and are positioned on the same circumference, and the bottom ends of the reinforcing rods are fixedly connected with the top end of the early warning box body; the stiffener and the support column form an included angle of 45 degrees.
In a preferred embodiment of the utility model, the alarm is a buzzer alarm; the camera is a 360-degree panoramic camera; the warning lamp is a high-brightness LED stroboscopic warning lamp.
In a preferred embodiment of the utility model, the processor is connected with a plurality of mountain vibration monitors which are uniformly buried on the mountain.
Compared with the prior art, the technical scheme of the utility model at least has the following beneficial technical effects:
the mounting bottom plate is fixedly mounted on the mountain through a plurality of groups of mounting pins, so that the stability of the early warning device is effectively ensured, and the early warning effect of landslide is improved; the rotatably arranged box door is convenient for overhauling and maintaining the early warning box body; the weather environment of the mountain area is sensed and early-warned through the rain and snow sensor, landslide is easy to generate in the rain and snow weather, the camera is started to carry out video surveillance on the early-warned mountain area in the rain and snow weather, and the mountain area surveillance video is sent to the remote monitoring terminal through the processor and the wireless transceiver; when landslide is sent, the processor controls the alarm and the warning lamp to send an alarm to remind mining personnel of landslide danger at the mountain, and prompts the mining personnel to be far away from a risk zone; under sunny weather, the solar photovoltaic panel converts solar energy into electric energy to be stored in the storage battery pack, and the storage battery pack is convenient to provide electric energy for the early warning device. The utility model has good early warning effect on landslide, effectively ensures the safety of personnel in mining areas, and has important significance for realizing safe and efficient production of open-air intelligent mines.
Drawings
Fig. 1 is a schematic perspective view of a landslide warning device for an open-air intelligent mine according to the present invention.
Fig. 2 is a schematic axial-view structural diagram of the landslide early-warning device for the open-air intelligent mine.
Fig. 3 is an internal three-dimensional structural view of the landslide warning device for an open-pit intelligent mine according to the present invention.
Fig. 4 is a schematic diagram of the internal structure of the landslide early warning device for an open-pit intelligent mine according to the present invention.
Reference numerals:
1. mounting a bottom plate; 101. mounting holes; 2. installing a pin; 3. early warning box body; 31. a first through hole; 32. A second through hole; 4. a box door; 41. a door handle; 5. an electric telescopic rod; 6. an L-shaped baffle plate; 7. a processor; 8. a wireless transceiver; 9. a memory; 10. a positioner; 11. a temperature sensor; 12. a battery pack; 13. a heat radiation fan; 14. a support pillar; 15. a reinforcing bar; 16. locking the bolt; 17. a support bar; 18. A support frame; 19. a solar photovoltaic panel; 20. a connecting plate; 21. an alarm; 22. a T-shaped connecting frame; 23. A camera; 24. a warning light; 25. a U-shaped bracket; 26. a rain and snow sensor; 27. a first filter; 28. a second filter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the landslide early warning device for an open-air intelligent mine provided by the utility model comprises a mounting base plate 1, an early warning box body 3, a processor 7, a storage battery pack 12, a support column 14, a support rod 17, a T-shaped connecting frame 22 and a U-shaped support 25;
the early warning box body 3 is fixedly arranged on a mountain body through the mounting bottom plate 1; the early warning box body 3 is fixed on the mounting base plate 1, the front end of the early warning box body 3 is rotatably connected with a box door 4, and the upper parts of the side walls of the two ends of the early warning box body 3 are respectively provided with a first through hole 31 and a second through hole 32 for heat dissipation; the door 4 is provided with a door handle 41 which is convenient for opening; the processor 7, the wireless transceiver 8 connected with the processor 7, the memory 9 and the locator 10 are arranged in the early warning box body 3; the wireless transceiver 8 is connected with the remote monitoring terminal through a wireless network; the storage battery pack 12 is arranged in the early warning box body 3 and used for providing electric energy for the early warning device; the supporting column 14 is arranged at the center of the top of the early warning box body 3, and a plurality of groups of locking bolts 16 are connected to the supporting column 14 in a threaded manner; the support rod 17 is arranged in the support column 14 in a sliding mode and is in threaded connection with the locking bolt 16, and the support rod 17 is connected with a support frame 18 and a connecting plate 20; a solar photovoltaic panel 19 for converting solar energy into electric energy is arranged on the supporting frame 18; the solar photovoltaic panel 19 is electrically connected with the storage battery pack 12; an alarm 21 for giving an alarm to the landslide is arranged on the connecting plate 20; the T-shaped connecting frame 22 is arranged at the top of the supporting rod 17, and the T-shaped connecting frame 22 is respectively connected with a camera 23 for shooting and monitoring the landslide and a warning lamp 24 for sending warning light source signals to the landslide; the U-shaped support 25 is connected to the T-shaped connecting frame 22, and a rain and snow sensor 26 for monitoring and early warning mountain rain and snow weather conditions is arranged on the U-shaped support 25.
The mountain body of the embodiment may be understood as a geologic body in which landslide may occur in the surface mining area, such as a naturally-developing mountain body in the surface mining area, a mine slope formed during mining of the surface mining area, or a gravel pile formed by stacking waste materials during mining.
In the utility model, the rotatably arranged box door 4 is convenient for overhauling and maintaining the early warning box body 3; the weather environment of the mountain area is sensed and early-warned and monitored through the rain and snow sensor 26, landslide is easily generated in the rain and snow weather, the camera 23 is started to carry out video monitoring on the early-warned mountain area in the rain and snow weather, and the mountain area monitoring video is sent to the remote monitoring terminal through the processor 7 and the wireless transceiver 8; when the landslide is sent, the processor 7 controls the alarm 21 and the warning lamp 24 to give an alarm to remind mining personnel of the landslide danger of the mountain at the position, prompts the mining personnel to be far away from a risk zone, and if the landslide occurs, the mining personnel are dispatched to enter the surface mining area rescue equipment in time under the condition that the geological condition is stable and safe, so that the production is recovered as soon as possible, and the loss is reduced to the minimum; under sunny weather, the solar photovoltaic panel 19 converts solar energy into electric energy to be stored in the storage battery pack 12, so that the storage battery pack 12 can provide electric energy for the early warning device conveniently. The method has a good landslide early warning effect, effectively ensures the safety of personnel in a mining area, and has important significance for realizing safe and efficient production of an open-air intelligent mine.
In a preferred embodiment of this embodiment, the mounting plate 1 is provided with a plurality of sets of mounting holes 101, the mounting pins 2 penetrate through the mounting holes 101 to fixedly mount the mounting plate 1 on a mountain, and the mounting plate 1 is fixedly mounted on the mountain through the plurality of sets of mounting pins 2, so that the stability of the early warning device is effectively ensured to improve the early warning effect of landslide.
In a preferred embodiment of this embodiment, the installation base plate 1 is provided with a height adjustment device, further, the height adjustment device adopts a threaded telescopic structure, four height adjustment devices are arranged at four corners of the installation base plate 1, and the height adjustment devices at four different positions are adjusted according to the shape of the ground surface at the fixed installation position, so that the installation base plate 1 is in a horizontal state to adapt to the uneven installation surface of the mountain body in the mining area.
Be provided with multiunit mounting hole 101, mounting pin 2 passes mounting hole 101 with mounting plate 1 fixed mounting on the massif, through multiunit mounting pin 2 with mounting plate 1 fixed mounting on the massif, effectively ensures early warning device's stability in order to improve massif landslide early warning effect.
In an optional embodiment, electric telescopic rods 5 are arranged at two ends of the early warning box body 3 close to the first through hole 31 and the second through hole 32, the electric telescopic rods 5 are in control connection with the processor 7 and are electrically connected with the storage battery pack 12, and the electric telescopic rods 5 are connected with L-shaped baffles 6 used for blocking the first through hole 31 and the second through hole 32.
It should be noted that, drive L type baffle 6 through setting up electric telescopic handle 5 and reciprocate, realize the shutoff and the switching on of first through-hole 31 and second through-hole 32, sense the signal transmission to in treater 7 when having sleet to descend at sleet sensor 26, treater 7 control electric telescopic handle 5 extension drives L type baffle 6 rebound and carries out the shutoff to first through-hole 31 and second through-hole 32, ensure that the rainwater can not get into and influence its inside spare part normal work in early warning box 3.
In an optional embodiment, a temperature sensor 11 for sensing the temperature inside the early warning box body 3 is arranged inside the early warning box body, and the temperature sensor 11 is connected with the electric telescopic rod 5.
It should be noted that, spare part work in the early warning box 3 gives off the heat, responds to the heat through temperature sensor 11, with signal transmission to treater 7 when sensing inside heat when too high, treater 7 control electric telescopic handle 5 extension drives 6 downstream of L type baffle and makes first through-hole 31 and second through-hole 32 be in and switch on, is favorable to ventilating the heat dissipation in the early warning box 3, ensures that spare part normally works in the early warning box 3.
In an optional embodiment, a heat dissipation fan 13 for dissipating heat and cooling the inside of the early warning box 3 is arranged in the early warning box 3, and the heat dissipation fan 13 is connected with the temperature sensor 11.
It should be noted that, spare part work in the early warning box 3 gives off the heat, responds to the heat through temperature sensor 11, with signal transmission 7 to treater when sensing inside heat when too high, and the heat dissipation of blowing is carried out in the work of treater control radiator fan 13 to early warning box 3, effectively improves radiating efficiency in the early warning box 3.
In an alternative embodiment, a first filter 27 for filtering dust and debris in the air is arranged at the first through hole 31.
It should be noted that the first through hole 31 is used for ventilating and radiating the interior of the early warning box body 3, and dust and impurities contained in the air in the mountainous area easily enter the early warning box body 3 in the ventilating and radiating process, so that the normal work of the structure and parts in the early warning box body 3 is influenced, and the service life of the early warning device is influenced; effectively filter dust debris in the air through setting up first filter 27 to improve early warning device's performance and life-span.
In an alternative embodiment, a second filter 28 for filtering dust and debris from the air is provided at the second through hole 32.
Wherein, the first filter 27 and the second filter 28 are both detachably mounted with air filter cotton for filtering dust particles in the air. The first filter 27 and the second filter 28 are further provided with a timer, the timer monitors the service time of the air filter cotton of the first filter 27 and the second filter 28, when the filter cotton replacement time is reached, the timer sends a filter cotton replacement signal to the processor 7, and the signal is transmitted to a remote monitoring terminal through the wireless transceiver 8 to remind a worker to replace the air filter cotton.
It should be noted that the second through hole 32 is used for ventilating and radiating the air in the early warning box 3, and dust and impurities contained in the air in the mountainous area easily enter the early warning box 3 in the ventilating and radiating process, so that the normal work of the structure and parts in the early warning box 3 is influenced, and the service life of the early warning device is influenced; the second filter 28 is arranged to effectively filter dust and impurities in the air, so that the service performance and the service life of the early warning device are improved.
In an alternative embodiment, the locator 10 includes a BDS locator and a GBS locator.
It should be noted that locator 10 is used for fixing a position the mining area that early warning device is located, and accessible locator 10 pinpoints dangerous emergence position when early warning device sends the early warning of mining area massif landslide, effectively ensures the location accurate through setting up the dual location of BDS locater and GBS locater to in time handle early warning mining area.
In an alternative embodiment, a plurality of groups of reinforcing rods 15 are arranged on the periphery of the supporting column 14 in a circumferential array and connected with the early warning box body 3, and the reinforcing rods and the supporting column 14 form an included angle of 45 degrees.
It should be noted that, the support column 14 is used for supporting the support rod 17 and the instruments on the support rod 17, and through setting up the structure setting that the multiple groups of reinforcing rods 15 and reinforcing rods and the support column 14 are 45 included angles, the connection strength and the stability between the support column 14 and the early warning box body 3 are improved, and the stability of the early warning device is effectively ensured.
In an optional embodiment, 360-degree panoramic cameras are selected for the cameras 23, the number of the cameras 23 is at least 2, preferably, 3 cameras are adopted, the 3 cameras are dispersedly arranged on the T-shaped connecting frame 22 and are not on the same plane, that is, the central heights of the 3 cameras are different, and the structural arrangement can enable the view field acquired by the cameras to have no dead angle, and realize 360-degree monitoring.
In an alternative embodiment, the alarm 21 is a buzzer alarm; the warning light 24 is a high-brightness LED stroboscopic warning light.
It should be noted that the alarm 21 is used for giving an alarm to landslide, and the buzzer alarm has a good warning effect; the camera 23 is used for shooting and monitoring a mountain area with landslide risk, a 360-degree panoramic camera is selected to effectively improve the monitoring range, and the early warning effect is ensured; the warning lamp 24 is used for sending a warning light source signal to the landslide, and the high-brightness LED stroboscopic warning lamp generates strong visual impact in a flashing mode, so that the warning effect is better.
In an optional embodiment, a mountain body vibration monitor is connected to the processor 7, and the mountain body vibration monitor is buried in a mountain body and provided with a plurality of groups which are uniformly distributed on the mountain body in the mining area.
It should be noted that a certain amount of vibration is usually generated in the mountain before the occurrence of the landslide, and the mountain vibration is monitored by the mountain vibration monitor, so that the risk of the landslide occurrence can be conveniently found in advance in time, and the early warning effect on the landslide can be effectively improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A landslide early warning device for an open-air intelligent mine is characterized by comprising a mounting base plate (1), an early warning box body (3), a processor (7), a storage battery pack (12), a support column (14), a support rod (17), a T-shaped connecting frame (22) and a U-shaped support (25);
the early warning box body (3) is fixedly arranged on a mountain body through the mounting bottom plate (1); the front end of the early warning box body (3) is rotatably connected with a box door (4), and heat dissipation holes are formed in the side wall of the early warning box body (3); a door handle (41) convenient for opening is arranged on the box door (4); the processor (7), the wireless transceiver (8) connected with the processor (7), the memory (9) and the locator (10) are all arranged in the early warning box body (3); the wireless transceiver (8) is connected with a remote monitoring terminal through a wireless network; the storage battery pack (12) is arranged in the early warning box body (3) and is used for providing electric energy for the early warning device; the supporting column (14) is arranged at the center of the top of the early warning box body (3), and a plurality of groups of locking bolts (16) are connected to the supporting column (14) in a threaded manner; the supporting rod (17) is arranged in the supporting column (14) in a sliding mode and is in threaded connection with the locking bolt (16), and a supporting frame (18) and a connecting plate (20) are connected to the supporting rod (17); a solar photovoltaic panel (19) for converting solar energy into electric energy is arranged on the supporting frame (18); the solar photovoltaic panel (19) is electrically connected with the storage battery pack (12); an alarm (21) for giving an alarm to the landslide is arranged on the connecting plate (20); the T-shaped connecting frame (22) is arranged at the top of the supporting rod (17), and the T-shaped connecting frame (22) is respectively connected with a camera (23) for shooting and monitoring landslide and a warning lamp (24) for sending a warning light source signal to the landslide; u type support (25) are connected on T type link (22), be provided with rain and snow sensor (26) that are used for monitoring early warning mountain region rain and snow weather condition on U type support (25).
2. The landslide early warning device for the open-air intelligent mine according to claim 1, wherein the heat dissipation holes comprise a first through hole (31) formed in a side wall of a first end of the early warning box body (3) and a second through hole (32) formed in a side wall of a second end of the early warning box body (3);
an electric telescopic rod (5) is arranged in the early warning box body (3), and an L-shaped baffle (6) used for plugging the first through hole (31) and the second through hole (32) is connected to the electric telescopic rod (5).
3. The landslide early warning device for the open-air intelligent mine according to claim 2, wherein the electric telescopic rod (5) is in control connection with the processor (7) and is electrically connected with the storage battery pack (12).
4. The landslide early warning device for the open-air intelligent mine according to claim 3, wherein a temperature sensor (11) for sensing the temperature in the early warning box body (3) is arranged in the early warning box body, and the temperature sensor (11) is connected with the electric telescopic rod (5).
5. The landslide early warning device for the open-air intelligent mine according to claim 4, wherein a heat dissipation fan (13) for dissipating heat and cooling the interior of the early warning box body (3) is arranged in the early warning box body, and the heat dissipation fan (13) is connected with the temperature sensor (11).
6. The landslide early warning device for the open-air intelligent mine according to claim 2, wherein the first through hole (31) and the second through hole (32) are respectively provided with a first filter (27) and a second filter (28) for filtering dust and impurities in air.
7. The landslide warning device for an open-pit intelligent mine according to claim 1, wherein the locator (10) comprises a BDS locator and a GBS locator.
8. The landslide early warning device for the open-air intelligent mine according to claim 1, wherein a plurality of groups of reinforcing rods (15) are arranged on the periphery of the supporting column (14), the top ends of the reinforcing rods (15) are fixed on the periphery of the supporting column (14) and located on the same periphery, and the bottom ends of the reinforcing rods (15) are fixedly connected with the top end of the early warning box body (3); the reinforcing rods (15) and the supporting columns (14) form an included angle of 45 degrees.
9. The landslide early warning device for the open-pit intelligent mine according to claim 1, wherein the alarm (21) is a buzzer alarm; the camera (23) is a 360-degree panoramic camera; the warning lamp (24) is an LED stroboscopic warning lamp.
10. The landslide early warning device for the open-air intelligent mine according to claim 1, wherein the processor (7) is connected with a plurality of sets of mountain vibration monitors which are uniformly buried on a mountain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216479.8U CN215730146U (en) | 2021-01-23 | 2021-01-23 | Mountain landslide early warning device for open-air intelligent mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216479.8U CN215730146U (en) | 2021-01-23 | 2021-01-23 | Mountain landslide early warning device for open-air intelligent mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117953653A (en) * | 2024-03-26 | 2024-04-30 | 山东省地矿工程勘察院(山东省地质矿产勘查开发局八〇一水文地质工程地质大队) | Landslide monitoring device for ecological restoration of mine |
-
2021
- 2021-01-23 CN CN202120216479.8U patent/CN215730146U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117953653A (en) * | 2024-03-26 | 2024-04-30 | 山东省地矿工程勘察院(山东省地质矿产勘查开发局八〇一水文地质工程地质大队) | Landslide monitoring device for ecological restoration of mine |
| CN117953653B (en) * | 2024-03-26 | 2024-06-11 | 山东省地矿工程勘察院(山东省地质矿产勘查开发局八〇一水文地质工程地质大队) | Landslide monitoring device for ecological restoration of mine |
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| GR01 | Patent grant |