CN212541544U - Simple landslide displacement alarm device - Google Patents
Simple landslide displacement alarm device Download PDFInfo
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- CN212541544U CN212541544U CN202021111261.8U CN202021111261U CN212541544U CN 212541544 U CN212541544 U CN 212541544U CN 202021111261 U CN202021111261 U CN 202021111261U CN 212541544 U CN212541544 U CN 212541544U
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- landslide
- alarm device
- power supply
- warning device
- displacement
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Abstract
The utility model discloses a simple landslide displacement alarm device, which comprises a first fixing pile with an alarm device, wherein the first fixing pile is provided with a power supply and a special connector, the alarm device is electrically connected with the special connector in parallel to form a parallel circuit, one end of the parallel circuit is electrically connected with a switch device and the anode of the power supply, and the other end of the parallel circuit is electrically connected with the cathode of the power supply; the switch device is automatically closed when raining, the circuit is connected, the special connector is disconnected when the landslide is displaced, and the alarm device is triggered. The utility model discloses only when taking place to rain, the service time of equipment has been prolonged to the switch-on circuit, and the setting that bee calling organ and purpose-built connect makes the landslide early warning under the condition of no network transmission, can in time remind masses of landslide body lower part in time to shift, has protected masses' lives and properties safety.
Description
Technical Field
The utility model relates to a landslide body monitoring field, concretely relates to simple and easy landslide displacement alarm device.
Background
Landslide monitoring can be divided into deformation monitoring, physical and chemical field monitoring, meteorological and underground water monitoring and the like according to the monitoring types, and the monitoring of displacement and movement speed of landslide directly reflects the state of a landslide body, which is the most direct and effective monitoring means. Meanwhile, rainfall has a great influence on landslide, and is mainly reflected in that a great amount of rainwater seeps downwards to cause the soil and rock layer on the slope to be saturated, and water is accumulated even on the water-resisting layer at the lower part of the slope, so that the weight of the sliding body is increased, the shear strength of the soil and rock layer is reduced, and the landslide is generated. The landslide is characterized by 'heavy rain and heavy slip, light rain and light slip, no rain and no slip'. Meanwhile, long-time research shows that long-time creep deformation often occurs before a high-speed landslide which has strong destructive power and threatens the life and property safety of people occurs. Meanwhile, along with the continuous development of surface cracks of the landslide, when the surface cracks of the landslide body exceed a certain threshold value, high-speed landslide occurs, the existing landslide monitoring generally adopts a displacement meter or a crack meter for monitoring, and the characteristics of high equipment cost, high maintenance cost and easiness in damage exist, so that people around cannot be reminded to evacuate in time, the life and property safety of people cannot be protected, and in signal dead zones, such as high-speed rails and two sides of highways in canyons or unmanned areas, information cannot be returned in time.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned problem, the utility model provides a simple and easy landslide displacement alarm device, when the landslide takes place the crack expansion and surpass the threshold value when the environment rains, equipment reports to the police and sends buzzing alarm, reminds people of landslide body lower part to evacuate, guarantees people's the security of the lives and property.
The utility model discloses a simple landslide displacement alarm device, which comprises a first fixing pile with an alarm device, wherein a power supply and a special connector are arranged inside the first fixing pile, the alarm device is electrically connected with the special connector in parallel to form a parallel circuit, one end of the parallel circuit is electrically connected with a switch device and the anode of the power supply, and the other end of the parallel circuit is electrically connected with the cathode of the power supply;
the switch device automatically closes and connects a circuit when raining, and the special connector is disconnected when displacement occurs on a landslide to trigger the alarm device.
As a further improvement of the utility model, the bottom of the first fixing pile is embedded into the landslide body which does not displace.
As a further improvement of the utility model, the alarm device comprises a buzzer, and the buzzer is electrically connected with the specially-made joint in parallel;
one end of the buzzer is provided with a first protection resistor.
As a further improvement of the present invention, the special joint comprises a low friction joint and a line collecting area;
and a cable at one end of the low-friction joint penetrates through the wire concentration area and the second fixing pile and then is electrically connected with one end of the alarm device in parallel.
As a further improvement of the utility model, the joint of the cable and the second fixing pile is fixed by a wire clip;
and the bottom of the second fixing pile is embedded into a landslide body which can displace.
As a further improvement of the utility model, the low friction joint is a magnetic suction joint.
As a further improvement, the cable is in the excess line that is not more than landslide displacement volume length is reserved in the wire concentration area.
As a further improvement of the present invention, the switching device includes a grounding copper bar;
and the two grounding copper bars are inserted into the landslide body, and are conducted when rainfall occurs, so that the circuit connection of the whole equipment is completed.
As a further improvement of the present invention, a second protection resistor is disposed at one end of the power supply;
the second protection resistor is electrically connected with the power supply.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has simple structure, low cost, easy installation, real-time early warning, no dependence on network and data transmission, automatic alarm issuance, prompt of evacuation and evacuation of people around, and protection of the life and property safety of people;
the arrangement of the grounding copper rod of the utility model ensures that the equipment can be connected with a circuit when raining and can send out a buzzer alarm after the landslide displacement exceeds the threshold value, and under other states, the buzzer of the equipment can not alarm, and the equipment is in a low power consumption state, thereby prolonging the service life of the equipment, improving the cruising ability of the equipment and effectively avoiding false alarm caused by the false touch of wild animals;
the utility model discloses a displacement forecast landslide state, the surface displacement condition of the real-time reflection landslide body of forecast result, the report is accurate, judges to provide important reference to landslide body stability for the masses.
Drawings
FIG. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a schematic view of the closing of the special joint of the present invention;
FIG. 3 is a schematic view of the special joint of the present invention;
fig. 4 is a schematic diagram of the circuit structure of the present invention.
In the figure:
1. a sliding mass that does not displace; 2. a displaced landslide mass; 3. an alarm device; 4. a first spud pile; 4-2, second fixing piles; 5. a switching device; 6. a cable; 7. specially manufacturing a joint; 7-1, low friction joint; 7-2, a line concentration area; 8. a power source; 9-1, a first protection resistor; 9-2 and a second protective resistor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1-4, the utility model discloses a simple and easy landslide displacement alarm device, including the first spud pile 4-1 that has alarm device 3, be equipped with power 8 and purpose-built joint 7 on the first spud pile 4-1, alarm device 3 forms parallel circuit after connecting with purpose-built joint 7 parallel electricity, and parallel circuit's one end is connected with switching device 5, the anodal electricity of power 8, and the other end is connected with the negative pole electricity of power 8.
As shown in figure 1, the utility model discloses a first spud pile 4-1 buries in the landslide body 1 that does not take place the displacement, and first spud pile 4-1 upper portion is equipped with alarm device 3, the utility model discloses alarm device 3 includes bee calling organ, and bee calling organ is connected with first spud pile 4-1 through dismantling the connecting piece, the utility model discloses can dismantle the connecting piece and include bolted connection. One end of the buzzer is provided with a first protection resistor 9-1, the first protection resistor 9-1 is connected with the buzzer through a cable, and the first protection resistor 9-1 is used for protecting the buzzer from being damaged due to overlarge current. Still be equipped with power 8 and purpose-built joint 7 on the first spud pile 4-1, the buzzer forms parallel circuit after connecting with purpose-built joint 7 parallel electricity, the utility model discloses the preferred cable junction of electricity connection, buzzer and purpose-built joint 7 pass through cable parallel connection, and buzzer's setting makes when the landslide takes place the displacement, and equipment can send the warning the very first time, reminds masses or the vehicle of landslide body below to withdraw and shift, needs network transmission's equipment relatively, and buzzer's alarm mode can be suitable for the high-speed railway of signal blind area, canyon or unmanned area, near highway.
As shown in fig. 1, the utility model discloses switching device 5 includes the ground connection bar copper, and the ground connection bar copper includes first ground connection bar copper and second ground connection bar copper, and the upper portion of first ground connection bar copper is connected with parallel circuit's one end, and the upper portion of second ground connection bar copper is connected with power 8's positive pole electricity, the utility model discloses the electricity is connected including the cable, and when actual installation, through inserting two ground connection bar copper into the landslide body, make ground connection bar copper and the internal portion soil contact of landslide, when taking place the rainfall, the rainwater has increased the internal portion's of landslide conductivity, makes two ground connection bar copper bottoms switch on, accomplishes the equipment power supply, and the setting up of ground connection bar copper makes equipment when not raining, can not put through the circuit, has avoided the unnecessary power loss, has reduced power consumption, has prolonged the life and the duration of equipment.
As shown in the figures 2 and 3, the utility model discloses purpose-built joint 7 includes low friction joint 7-1 and line concentration district 7-2, and the cable of low friction joint 7-1 one end passes behind line concentration district 7-2 and second spud pile 4-2 and is connected with alarm device 3's one end parallel connection electricity, the utility model discloses the preferred cable 6 of electricity connection is connected, and second spud pile 4-2 bottom is buried in the landslide body 2 that can take place the displacement, and the handing-over department of passing line concentration district 7-2 cable 6 and second spud pile 4-2 is fixed through the line card, guarantees that cable 6 and second spud pile 4-2 are fixed firm, through second spud pile 4-2 cable 6 and alarm device 3's one end parallel connection. The excess line length can be set according to the actual landslide displacement, the wire outlet position of the wire concentration area 7-2 is provided with a waterproof wire running port with self-tightening threads, the friction force between the cable and the wire running port is increased by adjusting the tightness of the threads to prevent the excess line in the wire concentration area 7-2 from sliding out of the wire concentration area 7-2 due to self weight, when the cable is actually installed, in order to ensure that the low friction joint 7-1 can be disconnected in time in the later period, the cable between the wire concentration area 7-2 and the second fixing pile 4-2 needs to be straightened, the installation position of the second fixing pile 4-2 is determined in the straightened state, so that the second fixing pile 4-2 is buried in the landslide body, when the landslide is displaced, the second fixing pile 4-2 slides along with the slope surface to move towards the slope foot, the cable 6 fixed on the second fixing pile 4-2 moves downwards along with the second fixing pile 4-2, so that the remaining line inside the line concentration area 7-2 is driven to slide outwards, the remaining line inside the line concentration area 7-2 moves downwards along with the landslide after being pulled out completely, and the low-friction joint 7-1 is disconnected under the pulling of the cable 6. The utility model discloses preferred magnetic suction connector of low friction joint 7-1, the utility model discloses the preferred tensile cable of 6 preferred cables of cable.
As shown in figure 4, the grounding copper rods of the utility model are not conducted when not raining, the device is in a non-working state, when raining occurs, the bottoms of the two grounding copper rods are conducted to realize the switch closure, at this time, because the landslide does not have displacement or the displacement is smaller, the low friction joint 7-1 does not act and is still in a closed state, according to the current law, the current of the power supply 8 returns to the negative pole of the power supply 8 after passing through the low friction joint 7-1 from the positive pole of the power supply 8, meanwhile, in order to ensure that the power supply 8 can not be burnt due to short circuit, a second protective resistor 9-2 is arranged between the low friction joint 7-1 and the power supply 8, when the landslide displacement reaches the threshold value, the remaining wires of the wire collecting area 7-2 in the special joint 7 are all pulled out, at this time, the low friction joint 7-1 is disconnected under the pulling, the current of the power supply 8 flows through the buzzer from the positive electrode of the power supply 8 and then returns to the negative electrode of the power supply 8, the buzzer sends out a buzzing alarm to remind people and vehicles below the landslide body to evacuate and evacuate in time, the life and property safety of people is protected to a certain extent, the arrangement of the buzzer and the special connector ensures that the device cannot give out false alarm due to the fact that wild animals touch the device by mistake, and the accuracy of device alarm is improved.
The utility model discloses a use method:
1) fixing a first fixed pile with a buzzer on a landslide body which does not displace, and meanwhile, installing a special connector and a power supply on the fixed pile;
2) inserting the two grounding copper bars into the landslide body;
3) connecting the special connector and the buzzer in parallel through a cable, wherein two ends of the parallel connection are respectively connected with the power supply and the grounding copper bar through the cable;
4) a surplus line with the length corresponding to the displacement of the landslide is reserved in the line concentration area, one end of the surplus line is fixed on a second fixing pile, and the second fixing pile is buried in a landslide body which is displaced;
5) and when raining, the grounding copper bar is communicated, and the monitoring alarm equipment starts to supply power. Along with the gradual expansion of landslide crack, the second spud pile moves to the slope foot along the landslide direction, and when the displacement distance is greater than the surplus line length of reserving in the line concentration district, the buzzer sends out the warning, reminds masses below the landslide body to evacuate and withdraw in time, realizes the real-time warning of landslide, has guaranteed people's lives and property safety.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A simple landslide displacement alarm device is characterized by comprising a first fixing pile with an alarm device, wherein a power supply and a special connector are arranged on the first fixing pile;
the switch device automatically closes and connects a circuit when raining, and the special connector is disconnected when displacement occurs on a landslide to trigger the alarm device.
2. The simple landslide displacement warning device of claim 1 wherein the bottom of the first spud pile is embedded in a non-displaced landslide mass.
3. The simple landslide displacement warning device of claim 1 wherein the warning device comprises a buzzer electrically connected in parallel with the purpose-made joint;
one end of the buzzer is provided with a first protection resistor.
4. The simple landslide displacement warning device of claim 1 wherein the specialty joint comprises a low friction joint and a wire trap;
and a cable at one end of the low-friction joint penetrates through the wire concentration area and the second fixing pile and then is electrically connected with one end of the alarm device in parallel.
5. The simple landslide displacement alarm device of claim 4 wherein the junction of the cable and the second spud is secured by a wire clamp;
and the bottom of the second fixing pile is embedded into a landslide body which can displace.
6. The simple landslide displacement warning device of claim 4 wherein the low friction fitting is a magnetic fitting.
7. The simple landslide displacement warning device of claim 5 wherein the cable is reserved with a remaining line within the wire collection area that is no greater than the landslide displacement amount.
8. The simple landslide displacement warning device of claim 1 wherein the switch means comprises a grounded copper bar;
and the two grounding copper bars are inserted into the landslide body, and are conducted when rainfall occurs, so that the circuit connection of the whole equipment is completed.
9. The simple landslide displacement warning device of claim 1 wherein one end of the power supply is provided with a second protection resistor;
the second protection resistor is electrically connected with the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021111261.8U CN212541544U (en) | 2020-06-16 | 2020-06-16 | Simple landslide displacement alarm device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021111261.8U CN212541544U (en) | 2020-06-16 | 2020-06-16 | Simple landslide displacement alarm device |
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| CN212541544U true CN212541544U (en) | 2021-02-12 |
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| CN202021111261.8U Active CN212541544U (en) | 2020-06-16 | 2020-06-16 | Simple landslide displacement alarm device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117292506A (en) * | 2022-06-09 | 2023-12-26 | 张文菊 | Highway geological disaster information monitoring and early warning device |
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2020
- 2020-06-16 CN CN202021111261.8U patent/CN212541544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117292506A (en) * | 2022-06-09 | 2023-12-26 | 张文菊 | Highway geological disaster information monitoring and early warning device |
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