Slope landslide early warning device

Abstract

The utility model discloses a side slope landslide early warning device which comprises a plurality of steel structure columns which are arranged on a side slope and evenly distributed at equal intervals, tension induction strain gauges are arranged on the steel structure columns and connected with steel wire ropes, the other ends of the steel wire ropes are connected to the steel structure column closest to the downhill side, and the other ends of the steel wire ropes are connected to the steel structure column closest to the downhill side. A control box is further arranged on the side slope, the control box is connected with the tension induction strain gauges through signal transmission lines, the steel structure columns are driven by the side slope to move, then the steel wire ropes are pulled to cause deformation of the tension induction strain gauges, and therefore the occurrence of the side slope is detected. Information is transmitted to the early warning platform through the signal transmission line and the control box, landslide early warning is achieved, the possibility of mistaken touch can be reduced through the initial setting mode of loosening and pulling of the steel wire rope, and the early warning accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to landslide early warning field, concretely relates to a side slope landslide early warning device. BACKGROUND

[0002] Landslide refers to the soil or rock mass on the slope, is affected by river scouring, groundwater activity, rainwater soaking, earthquake and artificial cutting slope and other factors, under the action of gravity, along certain weak surface or weak zone, the whole or dispersedly down the slope sliding natural phenomenon, the moving rock (soil) body is called displacement or sliding body, the underlying rock (soil) body that does not move is called slide bed, landslide early warning is mainly for the mountain that is easy to produce debris flow, landslide real-time online monitoring is carried out, and alarm is carried out before the occurrence of geological disasters, personnel casualties and property losses are avoided as far as possible, the utility model provides a side slope landslide early warning device. SUMMARY

[0003] In order to overcome the defects in the prior art, the utility model provides a side slope landslide early warning device, which is driven by a steel structure column, and then a steel wire rope is pulled to cause a tensile strain gauge to deform, so that the occurrence of landslide is detected, and information is transmitted to the early warning platform through a signal transmission line and a control box, landslide early warning is realized, and the initial setting mode of the tension of the steel wire rope can reduce the possibility of false touch and improve the early warning accuracy.

[0004] TECHNICAL SCHEME

[0005] A side slope landslide early warning device, comprising a plurality of steel structure columns arranged at equal intervals on a slope, wherein the steel structure column is internally provided with a tensile strain gauge, the tensile strain gauge is connected with a steel wire rope, the other end of the steel wire rope is connected to the nearest steel structure column on the uphill side, a control box is further arranged on the slope, the control box and the tensile strain gauge are connected through a first signal transmission line, a telescopic measuring instrument for landslide distance is further arranged on the uppermost steel structure column, a telescopic line is connected to the telescopic measuring instrument, and the other end of the telescopic line is fixed to the guardrail plate on the uphill side.

[0006] Further, the steel structure column is internally provided with a cavity, a placing rod is fixedly arranged in the cavity, and the tensile strain gauge is arranged on the placing rod at the upper end of the steel structure column.

[0007] Further, a through opening is formed in the front side of the cavity, and the first signal transmission line enters the cavity through the through opening and is connected with the tensile strain gauge.

[0008] Further, the steel structure column is provided with an opening and a rope connector, the other end of the steel wire rope passes through the opening and is bound to the rope connector on the steel structure column closest to the uphill side.

[0009] Further, the steel structure column is provided with an opening and a rope connector, the other end of the steel wire rope passes through the opening and is bound to the rope connector on the steel structure column closest to the uphill side.

[0010] Further, the steel structure column is provided with an opening and a rope connector, the other end of the steel wire rope passes through the opening and is bound to the rope connector on the steel structure column closest to the uphill side.

[0011] Further, the steel structure column is provided with an opening and a rope connector, the other end of the steel wire rope passes through the opening and is bound to the rope connector on the steel structure column closest to the uphill side.

[0012] Further, the steel structure column is provided with an opening and a rope connector, the other end of the steel wire rope passes through the opening and is bound to the rope connector on the steel structure column closest to the uphill side.

[0013] Further, the steel structure column is provided with an opening and a rope connector, the other end of the steel wire rope passes through the opening and is bound to the rope connector on the steel structure column closest to the uphill side.

[0014] Further, the steel structure column is provided with an opening and a rope connector, the other end of the steel wire rope passes through the opening and is bound to the rope connector on the steel structure column closest to the uphill side.

[0015] Further, the steel structure column is provided with an opening and a rope connector, the other end of the steel wire rope passes through the opening and is bound to the rope connector on the steel structure column closest to the uphill side.

[0016] Beneficial effects

[0017] The utility model discloses compared with prior art has following beneficial effect: through the steel structure column of landslide drive moves, and then pulls the steel wire rope and causes the deformation of tensile strain gauge to detect the occurrence of landslide, and then through signal transmission line and control box, information is delivered to early warning platform, realizes landslide early warning, and simultaneously cooperates telescopic measuring instrument, and the distance of side slope change is calculated, and the severity of landslide is known, and the initial setting mode of steel wire rope loose pull can reduce the possibility of false touch, and improve early warning accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of a kind of side slope landslide early warning device of the utility model;

[0019] Figure 2 It is Figure 1 It is the enlarged view of A in middle;

[0020] Figure 3 It is the internal structure schematic diagram of steel structure column.

[0021] REFERENCE SIGNS

[0022] Slope 1, steel wire rope 2, sleeve ring 3, protective pipeline 4, control box 5, guardrail plate 6, extension line 7, angle iron 8, telescopic measuring instrument 9, through hole 10, first signal transmission line 11, second signal transmission line 12, placing rod 13, tension induced strain gauge 14, opening 15, cavity 16, steel structure column 17, signal lamp 18. DETAILED DESCRIPTION

[0023] In order to better illustrate the content of the utility model, the following will be expanded with the help of the drawings and the implementation examples:

[0024] There are Figures 1-3 The utility model discloses a kind of slope landslide early warning devices, including the steel structure column 17 of being evenly distributed with several equal intervals in slope 1, the steel structure column 17 inside is provided with tension induced strain gauge 14, the tension induced strain gauge 14 is connected with steel wire rope 2, another end of the steel wire rope 2 is connected on the steel structure column 17 on the nearest side of uphill, control box 5 is also provided on the slope 1, the control box 5 is connected between the tension induced strain gauge 14 by first signal transmission line 11, the steel structure column 17 on the uppermost side is also provided with telescopic measuring instrument 9 for landslide distance, telescopic measuring instrument 9 is connected with extension line 7, another end of the extension line 7 is fixed on the guardrail plate 6 of uphill.

[0025] Further, the inside of the steel structure column 17 is provided with cavity 16, the placing rod 13 is fixed in the cavity 16, the tension induced strain gauge 14 located at the upper end port position of the steel structure column 17 is placed on the placing rod 13.

[0026] Further, the front side of the cavity 16 is penetrated by through hole 10, the first signal transmission line 11 enters the cavity 16 through the through hole 10 and is connected with the tension induced strain gauge 14.

[0027] Further, the steel structure column 17 is also provided with opening 15 and rope connector 3, another end of the steel wire rope 2 passes through the opening 15 and is bound to the rope connector 3 on the nearest steel structure column 17 on the side of uphill.

[0028] Further, protective pipeline 4 is also provided between the steel structure column 17, and the first signal transmission line 11 passes through the protective pipeline 4.

[0029] Further, the uppermost steel structure column 17 is bolted with angle iron 8, the angle iron 8 is fixedly provided with the telescopic measuring instrument 9, and the telescopic measuring instrument 9 is connected with the control box 5 through second signal transmission line 12.

[0030] Further, the steel wire 2 between the adjacent steel structure columns 17 is not completely tensioned.

[0031] Further, the upper side of the tension-induced strain gauge 14 is further provided with a signal lamp 18.

[0032] Further, the control box 5 further comprises a pre-warning platform.

[0033] Further, the control box 5 is provided with a control panel (not shown).

[0034] Further, a solar panel is provided as a power supply.

[0035] Specifically, when no landslide occurs, the pre-warning platform displays normal, and the tension-induced strain gauge 14 is subjected to a normal range of tension value;

[0036] When the landslide occurs, the soil on the slope slides down to drive the steel structure column 17 to slide down, so that the steel structure column 17 tightens the steel wire 2, causing the tension-induced strain gauge 14 to change in tension value and to have a slight deformation, at which time the signal lamp is on, and the tension-induced strain gauge 14 transmits the signal to the control box 3 through the first signal transmission line 11, and then transmits the control box 3 to the pre-warning platform, at which time the pre-warning platform displays that the signal at the corresponding slope position is abnormal, and there is a landslide situation:

[0037] Meanwhile, the stretchable line 7 is stretched, and the stretchable measuring instrument 9 measures the landslide variation distance and transmits the same to the control box 3 and the pre-warning platform through the second signal transmission line 12.

[0038] The loose tensioning of the steel wire 2 can reduce the possibility of false touch.

[0039] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the technical solutions of the present application have been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or equivalently replace some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for early warning of slope landslide, characterized in that: The utility model relates to a landslide early warning system, including setting up in the slope (1) a plurality of equidistant uniform distribution steel structure column (17), the steel structure column (17) inside is provided with tension sensing strain gauge (14), the tension sensing strain gauge (14) is connected with steel wire rope (2), the other end of steel wire rope (2) is connected on the nearest steel structure column (17) of upslope side, the slope (1) still is provided with control box (5), control box (5) with tension sensing strain gauge (14) between through first signal transmission line (11) is connected, the uppermost steel structure column (17) still is provided with telescopic measuring instrument (9) for landslide distance, telescopic measuring instrument (9) is connected with telescopic line (7), the other end of telescopic line (7) is fixed on the guardrail plate (6) of upslope.

2. The slope landslide early warning device according to claim 1, characterized in that: The steel structure column (17) is internally provided with a cavity (16), and the cavity (16) is fixedly provided with a placement rod (13), and the placement rod (13) is placed with the tension sensing strain gauge (14) located at the upper port position of the steel structure column (17).

3. The slope landslide warning device according to claim 2, characterized in that: The front side of the cavity (16) is penetrated by a through port (10), and the first signal transmission line (11) enters the cavity (16) through the through port (10) and is connected with the tension sensing strain gauge (14).

4. The slope landslide warning device according to claim 3, characterized in that: The steel structure column (17) is further provided with an opening (15) and a rope connector (3), and the other end of the steel wire rope (2) passes through the opening (15) and is bound to the rope connector (3) on the nearest steel structure column (17) on the upslope side.

5. The slope landslide warning device according to claim 4, characterized in that: The steel structure column (17) is further provided with a protection pipe (4), and the first signal transmission line (11) passes through the protection pipe (4).

6. The slope landslide warning device according to claim 5, characterized in that: The uppermost steel structure column (17) is bolted with an angle iron (8), and the angle iron (8) is fixedly provided with the telescopic measuring instrument (9), and the telescopic measuring instrument (9) is connected with the control box (5) through a second signal transmission line (12).

7. The slope landslide warning device according to claim 6, characterized in that: The steel wire rope (2) between adjacent steel structure columns (17) is not completely tensioned.

8. The slope landslide warning device according to claim 7, characterized in that: The upper side of the tension sensing strain gauge (14) is further provided with a signal lamp (18).

9. The slope landslide warning device according to claim 8, characterized in that: The control box (5) further comprises a warning platform, and the control box (5) transmits the signal information of the tension sensing strain gauge (14) to the warning platform.

10. The slope slide warning device according to claim 9, characterized in that: The control box (5) is provided with a control panel.

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