CN113936431A - Geological disaster early warning device - Google Patents
Geological disaster early warning device Download PDFInfo
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- CN113936431A CN113936431A CN202111465619.6A CN202111465619A CN113936431A CN 113936431 A CN113936431 A CN 113936431A CN 202111465619 A CN202111465619 A CN 202111465619A CN 113936431 A CN113936431 A CN 113936431A
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- 238000001514 detection method Methods 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The invention belongs to the field of geological disaster early warning, and particularly relates to a geological disaster early warning device which comprises a foundation pile, wherein the top of the foundation pile is fixedly connected with a horizontally arranged shell, a vertical shaft is rotatably arranged on the shell, the vertical shaft is vertically arranged, a shifting sheet is connected to the side surface of the lower end of the vertical shaft, a transverse shaft is slidably arranged in the shell and is connected with the vertical shaft through a connecting mechanism, a plurality of vertical shafts are arranged, the connecting mechanism is used for pushing the transverse shaft to slide when the plurality of vertical shafts simultaneously rotate, one end of the transverse shaft is connected with a trigger early warning mechanism which is used for early warning when the transverse shaft slides, and the geological disaster early warning device has the advantages that early warning can be performed at the initial stage of debris flow occurrence, and false warning is effectively avoided.
Description
Technical Field
The invention belongs to the field of geological disaster early warning, and particularly relates to an improvement on the structure of a geological disaster early warning device.
Background
The geological disaster refers to a disastrous geological event formed by various geological actions in the development and evolution process of the earth, and comprises various geological events, such as a debris flow, which is a geological disaster occurring in mountain regions, is a special mountain torrent containing a large amount of sand and stones, and has the characteristics of burst, fierce and strong destructive power.
The existing debris flow early warning device comprises a plurality of impeller type early warning devices, for example, an impeller is collided by debris flow to deflect the impeller, so that the early warning function is achieved, but due to the fact that unexpected factors such as rock rolling, rock falling and animal mistaken collision easily exist in a mountain environment, if the impeller is clamped at a certain angle, the situation of misinformation is easily generated.
Disclosure of Invention
The invention aims to provide a geological disaster early warning device which can carry out early warning at the initial stage of debris flow and effectively avoid false warning, and in order to realize the aim, the technical scheme adopted by the invention is as follows:
a geological disaster early warning device comprises a foundation pile, wherein the top of the foundation pile is fixedly connected with a horizontally arranged shell, a vertical shaft is rotatably arranged on the shell, the vertical shaft is vertically arranged, the side surface of the lower end of the vertical shaft is connected with a shifting sheet, a transverse shaft is slidably arranged in the shell and is connected with the vertical shaft through a connecting mechanism;
the vertical shaft is provided with a plurality of vertical shafts, the connecting mechanism is used for pushing the cross shaft to slide when the vertical shafts rotate simultaneously, and one end of the cross shaft is connected with the trigger early warning mechanism which is used for early warning when the cross shaft slides.
Furthermore, the vertical shafts are arranged side by side, and the transverse shaft is horizontally arranged and is vertical to the vertical shafts;
the connecting mechanism comprises a connecting rod, a hollow part is arranged in the radial direction of the cross shaft, one end of the connecting rod is fixedly connected with the side surface of the vertical shaft, the other end of the connecting rod is arranged in the hollow part and is abutted against one side of the hollow part, a gap is reserved between the other side of the hollow part and the connecting rod, and one end, far away from the trigger early warning mechanism, of the cross shaft is connected with a trigger spring in a compressed state.
Further, still including being the dead lever of vertical setting, dead lever bottom fixed connection the casing top, the dead lever be provided with the cavity of the inside intercommunication of casing, vertical scroll top slidable sets up in the cavity, be provided with the axle sleeve in the cavity, axle sleeve slidable cover is established on the vertical scroll, and circumference is spacing the vertical scroll, the cover is equipped with the reset spring who is compression state on the vertical scroll, reset spring bottom acts on the axle sleeve, the top acts on the dead lever, the axle sleeve with connect through stop gear between the dead lever, stop gear is used for making the axle sleeve extrudees when rotating reset spring.
Furthermore, the limiting mechanism comprises a limiting rod arranged in the radial direction of the vertical shaft, an annular groove circumferentially arranged around the vertical shaft is formed in the inner wall of the cavity, one end of the limiting rod is fixedly connected with the vertical shaft, and the other end of the limiting rod is slidably arranged in the annular groove.
Furthermore, a protruding part is arranged on the inner wall of the shaft sleeve, a sliding groove matched with the protruding part is formed in the side face of the vertical shaft, and the protruding part is arranged in the sliding groove in a vertically sliding mode.
Furthermore, the top of the fixing rod is provided with an opening communicated with the cavity, a spiral cover is connected in the opening through threads, the spiral cover is provided with a sliding cavity with the opening facing downwards, the top of the vertical shaft is slidably arranged in the sliding cavity, and the bottom of the spiral cover is abutted to the reset spring.
Furthermore, the shifting piece is connected with the vertical shaft in a vertically sliding mode through a sliding mechanism, the sliding mechanism is used for limiting the shifting piece in the circumferential direction, and the shifting piece is a floatable object.
Furthermore, the sliding mechanism comprises a limiting ball, the shifting piece is provided with a through hole matched with the limiting ball, the limiting ball is rotatably arranged in the through hole, and two ends of the limiting ball extend out of the through hole;
the lower end of the vertical shaft is provided with a notch, one end of the shifting piece is arranged in the notch in a vertically sliding mode, two opposite sides in the notch are provided with limiting grooves, two ends of the limiting ball extending out of the through hole are arranged in the limiting grooves in the two sides, and the limiting ball is arranged in parallel in the vertical direction.
Furthermore, the lower end of the vertical shaft is connected with a limit nut through threads, and the top of the limit nut is abutted to the shifting piece.
Further, the triggering early warning mechanism comprises a photoelectric sensor installed at the end of the transverse shaft.
The invention has the following beneficial effects: the water flow impact plectrum through mixing silt, and then make the plectrum promote the vertical scroll rotation, when a plurality of plectrums take place to rotate simultaneously, a plurality of vertical scrolls rotate simultaneously and promote the cross axle through coupling mechanism and slide this moment, when the cross axle is gliding, make to trigger early warning mechanism and produce alarm signal, transmit for ground monitoring station, the function of realization early warning, the beneficial effect that just can carry out the early warning at the initial stage takes place for the debris flow has been reached, and because when a plurality of vertical scrolls rotate simultaneously, the cross axle just can slide, so the rotation of single vertical scroll can not send the early warning, can avoid the condition of wrong report effectively, for example the condition of falling stone or the unexpected striking plectrum of animal, the beneficial effect of effectively avoiding the wrong report has been reached simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is an enlarged view of the point B in FIG. 1;
FIG. 4 is a schematic view showing the connection relationship between the connecting rod and the hollow portion;
FIG. 5 is a schematic view of a single link as it rotates;
FIG. 6 is a schematic bottom view of the engagement between the limiting ball and the vertical shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1, a geological disaster early warning device comprises a foundation pile 1, wherein a horizontally arranged shell 2 is fixedly connected to the top of the foundation pile 1, a vertical shaft 7 is rotatably arranged on the shell 2, the vertical shaft 7 is vertically arranged, a shifting sheet 8 is connected to the side surface of the lower end of the vertical shaft, a transverse shaft 3 is slidably arranged in the shell 2, and the transverse shaft 3 is connected with the vertical shaft 7 through a connecting mechanism;
the vertical shaft 7 is provided with a plurality of vertical shafts, the connecting mechanism is used for pushing the cross shaft 3 to slide when the vertical shafts 7 rotate simultaneously, and one end of the cross shaft 3 is connected with a trigger early warning mechanism which is used for early warning when the cross shaft 3 slides.
Specifically, foundation pile 1 is prior art, sets up on the massif through pre-buried mode to the setting is in the easy formation district of mud-rock flow, and foundation pile 1 is provided with two side by side, and sets up in the circumference of massif, and the both ends of the top fixed connection casing 2 of two foundation piles 1, a plurality of vertical scroll 7 set up side by side around the massif circumference, and plectrum 8 is the side that sets up at vertical scroll 7 eccentrically, has certain clearance between plectrum 8 and the ground.
When the debris flow occurs in the initial stage, the water flow mixed with silt impacts the shifting sheet 8, and then the shifting sheet 8 pushes the vertical shaft 7 to rotate, when the plurality of shifting sheets 8 rotate simultaneously, the area on the surface is in the initial stage of the debris flow, at the moment, the plurality of vertical shafts 7 rotate simultaneously and push the transverse shaft 3 to slide through the connecting mechanism, and when the transverse shaft 3 slides, the triggering early warning mechanism generates a warning signal and transmits the warning signal to the ground monitoring station, so that the early warning function is realized, the beneficial effect that early warning can be carried out in the initial stage of the debris flow is achieved, and when the plurality of vertical shafts 7 rotate simultaneously, the transverse shaft 3 can slide, so that the rotation of a single vertical shaft 7 cannot give out early warning, the condition of misinformation can be effectively avoided, for example, the condition that stones or animals accidentally strike the shifting sheet 8, and the beneficial effect of effectively avoiding misinformation is achieved.
During specific implementation, a plurality of devices can be arranged on a mountain body so as to improve the area of the detection early warning region.
Furthermore, a plurality of the vertical shafts 7 are arranged side by side, and the transverse shaft 3 is horizontally arranged and is vertical to the vertical shafts 7;
the connecting mechanism comprises a connecting rod 20, a hollow part 21 is arranged in the radial direction of the transverse shaft 3, one end of the connecting rod 20 is fixedly connected with the side surface of the vertical shaft 7, the other end of the connecting rod 20 is arranged in the hollow part 21 and is abutted against one side of the hollow part 21, a gap is formed between the other side of the hollow part 21 and the connecting rod 20, and one end of the transverse shaft 3, which is far away from the trigger early warning mechanism, is connected with a trigger spring 5 in a compressed state.
Specifically, as shown in fig. 4, the axial direction of the transverse shaft 3 is horizontal and vertical to the vertical shaft 7, a certain gap is formed between the transverse shaft 3 and the vertical shaft 7, openings at two ends of the hollow part 21 are arranged in the radial direction of the vertical shaft 7, the connecting rod 20 is in a deflected posture and abuts against the hollow part 21 to prevent the transverse shaft 3 from sliding, when the paddle 8 is impacted by debris flow, the maximum rotation angle of the paddle 8 is 90 degrees, when the paddle 8 rotates 90 degrees, the end part of the connecting rod 20 is still in the hollow part 21, and under the action of the trigger spring 5, the transverse shaft 3 tends to move towards the early warning mechanism.
As shown in fig. 5, when one of the dials 8 is turned by an accident, the connecting rods 20 are turned by a certain angle, but the other connecting rods 20 are still at the initial position, still abut against the hollow portion 21, and still have a restraining effect on the transverse shaft 3, so the transverse shaft 3 does not move at this time, and only after the connecting rods 20 are turned, the trigger spring 5 pushes the transverse shaft 3 to slide, thereby effectively avoiding the situation of false alarm.
In particular, rollers may be provided at the ends of the connecting rod 20 to reduce friction.
Further, still including being the dead lever 6 of vertical setting, dead lever 6 bottom fixed connection 2 tops of casing, dead lever 6 be provided with the cavity of 2 inside intercommunications of casing, 7 top slidable settings of vertical scroll are in the cavity, be provided with axle sleeve 10 in the cavity, axle sleeve 10 slidable cover is established on the vertical scroll 7, and circumference is spacing vertical scroll 7, the cover is equipped with reset spring 9 that is compression state on the vertical scroll 7, reset spring 9 bottom acts on axle sleeve 10, the top acts on dead lever 6, axle sleeve 10 with connect through stop gear between the dead lever 6, stop gear is used for making when axle sleeve 10 rotates, the extrusion reset spring 9.
Furthermore, the limiting mechanism comprises a limiting rod 14 arranged in the radial direction of the vertical shaft 7, an annular groove 13 arranged around the circumferential direction of the vertical shaft 7 is formed in the inner wall of the cavity, one end of the limiting rod 14 is fixedly connected with the vertical shaft 7, and the other end of the limiting rod is slidably arranged in the annular groove 13.
Specifically, as shown in fig. 2, the annular groove 13 is a prior art, and is distributed on the inner wall of the cavity in the circumferential direction around the vertical shaft 7, so that in the up-and-down movement process of the shaft sleeve 10, the shaft sleeve 10 can be pushed to rotate in the circumferential direction by the limiting rod 14, the shaft sleeve 10 is pressed downwards by the return spring 9, and a circumferential moment is applied to the vertical shaft 7 through the annular groove 13, and the circumferential moment is far greater than the elastic force of the trigger spring 5, so that the trigger spring 5 is prevented from pushing the vertical shaft 7 to rotate.
In addition, the tip of gag lever post 14 still is provided with the bowl shape groove that is bowl shape structure, and the bowl shape inslot rotationally is provided with first ball 15, and first ball 15 sets up in ring channel 13, and the cross-section of ring channel 13 is the arc structure with first ball 15 adaptation, through setting up first ball 15 in order to reduce frictional force.
Furthermore, a protruding part 12 is arranged on the inner wall of the shaft sleeve 10, a sliding groove 11 matched with the protruding part 12 is arranged on the side surface of the vertical shaft 7, and the protruding part 12 is arranged in the sliding groove 11 in a vertically sliding manner.
The boss 12 sets up in the radial of vertical scroll 7, and spout 11 distributes in vertical direction, and then axle sleeve 10 rotates and the in-process of up-and-down motion, drives vertical scroll 7 and rotates to boss 12 still has limiting displacement with spout 11's cooperation, is in the minimum altitude state for boss 12 in figure 2, and the bottom butt spout 11 bottoms of boss 12, plectrum 8 is the gesture with the radial vertically of massif this moment.
Furthermore, the top of the fixing rod 6 is provided with an opening communicated with the cavity, a screw cap 19 is connected in the opening through threads, the screw cap 19 is provided with a sliding cavity with a downward opening, the top of the vertical shaft 7 is slidably arranged in the sliding cavity, and the bottom of the screw cap 19 is abutted to the return spring 9.
Specifically, spiral cover 19 is provided with the external screw thread, and the upper end inner wall of cavity is provided with the internal thread, through rotating spiral cover 19, can make spiral cover 19 extrude reset spring 9, and then has the effect of adjusting plectrum 8 rotation elasticity, can specifically adjust in the detection ring border of difference, for example the many regions of stone tumbling, the region that soil contains sand and rate height, the more region of rainwater etc. the mud-rock flow initial stage is all inequality to 8 impact sizes of plectrum, can adjust by oneself according to this.
Further, the shifting piece 8 is connected with the vertical shaft 7 in a vertically sliding mode through a sliding mechanism, the sliding mechanism is used for circumferentially limiting the shifting piece 8, and the shifting piece 8 is a floatable object.
The floatable object is the prior art, and means that the poking sheet 8 is made of a material which can float on the water surface, such as plastic, wood and the like, and the poking sheet 8 can also be set to be a hollow structure in specific implementation, specifically, when the poking sheet 8 is soaked, a part of the lower end of the poking sheet floats on the water surface and does not float completely.
Because the surface velocity of flow of mud-rock flow is greater than the bottom velocity of flow, when encountering mud-rock flow, plectrum 8 floats in the top of mud-rock flow, control that can be more accurate.
Further, the sliding mechanism comprises a limiting ball 17, the shifting piece 8 is provided with a through hole 18 matched with the limiting ball 17, the limiting ball 17 is rotatably arranged in the through hole 18, and two ends of the limiting ball 17 extend out of the through hole 18;
the lower end of the vertical shaft 7 is provided with a notch, one end of the shifting piece 8 is arranged in the notch in a vertically sliding manner, two opposite sides in the notch are respectively provided with a limiting groove 21, two ends of the limiting ball 17 extending out of the through hole 18 are arranged in the limiting grooves 21 on two sides, and the limiting ball 17 is provided with a plurality of limiting grooves in parallel in the vertical direction.
As shown in fig. 3 and 6, the notch is arranged in the radial direction of the vertical shaft 7 and extends out of the bottom of the vertical shaft 7, so that the lower end of the vertical shaft 7 is in an Contraband-shaped structure with a downward opening, the limiting groove 21 is vertically arranged to limit the limiting ball 17, so that the limiting ball 17 can only slide up and down, the plurality of limiting balls 17 limit the plectrum 8, the friction force generated when the plectrum 8 slides up and down can be effectively reduced by rolling the limiting ball 17, and specifically, the limiting groove 21 is in an arc-shaped structure matched with the ball 17.
Further, the lower end of the vertical shaft 7 is connected with a limit nut 16 through threads, and the top of the limit nut 16 is abutted to the shifting piece 8.
Through adjusting stop nut 16's height, can adjust the height of plectrum 8 to can adjust the height of a vertical scroll 7 alone, the different installation environment of adaptation of being convenient for takes off stop nut 16 simultaneously and can slide down in order to take out plectrum 8 and ball 17, still has the function of being convenient for installation and disassembly.
Further, the triggering early warning mechanism comprises a photoelectric sensor 4 installed at the end of the transverse shaft 3.
Specifically, fixing seats are arranged on two opposite inner sides of the shell 2, the fixing seats are provided with sliding holes matched with the transverse shafts 3, two ends of each transverse shaft 3 are slidably arranged in the sliding holes of the two fixing seats, a photoelectric sensor 4 is arranged in one sliding hole, and a trigger spring 5 is arranged in the other sliding hole.
In addition, the housing 2 is also provided with a wireless transmitting device and a power supply which are connected with the photoelectric sensor 4, the power supply is used for supplying power, and the wireless transmitting device transmits the real-time signal of the photoelectric sensor 4 to a ground monitoring station.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various changes, modifications, alterations, and substitutions which may be made by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope defined by the claims of the present invention.
Claims (10)
1. The utility model provides a geological disaster early warning device, includes foundation pile (1), its characterized in that: the top of the foundation pile (1) is fixedly connected with a horizontally arranged shell (2), a vertical shaft (7) is rotatably arranged on the shell (2), the vertical shaft (7) is vertically arranged, the side surface of the lower end of the vertical shaft is connected with a shifting sheet (8), a transverse shaft (3) is slidably arranged in the shell (2), and the transverse shaft (3) is connected with the vertical shaft (7) through a connecting mechanism;
the vertical shaft (7) is provided with a plurality of connecting mechanisms, the connecting mechanisms are used for pushing the transverse shaft (3) to slide when the vertical shafts (7) rotate simultaneously, and one end of the transverse shaft (3) is connected with a trigger early warning mechanism which is used for early warning when the transverse shaft (3) slides.
2. The geological disaster early warning device as claimed in claim 1, wherein: the vertical shafts (7) are arranged side by side, and the transverse shaft (3) is horizontally arranged and is vertical to the vertical shafts (7);
the connecting mechanism comprises a connecting rod (20), a hollow part (21) is arranged in the radial direction of the transverse shaft (3), one end of the connecting rod (20) is fixedly connected with the side surface of the vertical shaft (7), the other end of the connecting rod is arranged in the hollow part (21) and is abutted against one side of the hollow part (21), a gap is formed between the other side of the hollow part (21) and the connecting rod (20), and one end, far away from the trigger early warning mechanism, of the transverse shaft (3) is connected with a trigger spring (5) in a compressed state.
3. The geological disaster early warning device as claimed in claim 1, wherein: also comprises a fixed rod (6) which is vertically arranged, the bottom of the fixed rod (6) is fixedly connected with the top of the shell (2), the fixing rod (6) is provided with a cavity communicated with the inside of the shell (2), the top of the vertical shaft (7) is slidably arranged in the cavity, a shaft sleeve (10) is arranged in the cavity, the shaft sleeve (10) is slidably sleeved on the vertical shaft (7), the vertical shaft (7) is limited in the circumferential direction, a return spring (9) in a compressed state is sleeved on the vertical shaft (7), the bottom of the return spring (9) acts on the shaft sleeve (10), the top acts on the fixed rod (6), the shaft sleeve (10) is connected with the fixed rod (6) through a limiting mechanism, the limiting mechanism is used for extruding the return spring (9) when the shaft sleeve (10) rotates.
4. A geological disaster early warning device according to claim 3, characterized in that: the limiting mechanism comprises a limiting rod (14) arranged in the radial direction of the vertical shaft (7), an annular groove (13) formed around the circumferential direction of the vertical shaft (7) is formed in the inner wall of the cavity, one end of the limiting rod (14) is fixedly connected with the vertical shaft (7), and the other end of the limiting rod is slidably arranged in the annular groove (13).
5. A geological disaster early warning device according to claim 3, characterized in that: the inner wall of the shaft sleeve (10) is provided with a protruding part (12), the side surface of the vertical shaft (7) is provided with a sliding groove (11) matched with the protruding part (12), and the protruding part (12) is arranged in the sliding groove (11) in a vertically sliding mode.
6. A geological disaster early warning device according to claim 3, characterized in that: the top of the fixing rod (6) is provided with an opening communicated with the cavity, a screw cap (19) is connected into the opening through threads, a sliding cavity with the opening facing downwards is formed in the screw cap (19), the top of the vertical shaft (7) is slidably arranged in the sliding cavity, and the bottom of the screw cap (19) is abutted to the reset spring (9).
7. The geological disaster early warning device as claimed in claim 1, wherein: the shifting piece (8) is connected with the vertical shaft (7) in a vertically sliding mode through a sliding mechanism, the sliding mechanism is used for limiting the shifting piece (8) in the circumferential direction, and the shifting piece (8) is a floatable object.
8. The geological disaster early warning device as claimed in claim 7, wherein: the sliding mechanism comprises a limiting ball (17), the shifting piece (8) is provided with a through hole (18) matched with the limiting ball (17), the limiting ball (17) is rotatably arranged in the through hole (18), and two ends of the limiting ball extend out of the through hole (18);
the lower end of the vertical shaft (7) is provided with a notch, one end of the shifting piece (8) is arranged in the notch in a vertically sliding mode, two opposite sides in the notch are provided with limiting grooves (21), two ends of the limiting ball (17) extending out of the through hole (18) are arranged in the limiting grooves (21) on two sides, and the limiting ball (17) is provided with a plurality of parts in the vertical direction side by side.
9. The geological disaster early warning device as claimed in claim 7, wherein: the lower end of the vertical shaft (7) is connected with a limiting nut (16) through threads, and the top of the limiting nut (16) is abutted to the shifting piece (8).
10. The geological disaster early warning device as claimed in claim 1, wherein: the trigger early warning mechanism comprises a photoelectric sensor (4) installed at the end part of the transverse shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111465619.6A CN113936431B (en) | 2021-12-02 | 2021-12-02 | Geological disaster early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111465619.6A CN113936431B (en) | 2021-12-02 | 2021-12-02 | Geological disaster early warning device |
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| Publication Number | Publication Date |
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| CN113936431A true CN113936431A (en) | 2022-01-14 |
| CN113936431B CN113936431B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111465619.6A Active CN113936431B (en) | 2021-12-02 | 2021-12-02 | Geological disaster early warning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076531A (en) * | 2022-05-30 | 2022-09-20 | 朱慧超 | Many topography adaptation installation type geological disasters early warning device |
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| CN202075836U (en) * | 2011-05-19 | 2011-12-14 | 赵红 | Geological deformation and slip early warning system |
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| CN110596789A (en) * | 2019-09-20 | 2019-12-20 | 淮阴师范学院 | Geological disaster early warning monitoring devices |
| CN212586998U (en) * | 2020-08-06 | 2021-02-23 | 兰州交通大学 | Novel side slope geological disaster monitoring and early warning device |
| CN212933720U (en) * | 2020-08-27 | 2021-04-09 | 四川轻化工大学 | Debris flow disconnection alarming and monitoring device |
| CN213149955U (en) * | 2020-09-08 | 2021-05-07 | 贵州天略信息技术有限公司 | Impeller type debris flow velocity monitoring and early warning device |
| CN214335915U (en) * | 2021-04-02 | 2021-10-01 | 四川省冶金地质勘查局六0四大队 | Landslide disaster real-time monitoring and early warning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115076531A (en) * | 2022-05-30 | 2022-09-20 | 朱慧超 | Many topography adaptation installation type geological disasters early warning device |
| CN115076531B (en) * | 2022-05-30 | 2023-09-29 | 四川得圆岩土工程有限责任公司 | Multi-terrain adaptive installation type geological disaster early warning device |
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