CN210036580U

CN210036580U - Real-time monitoring tool for displacement of surface mine side slope

Info

Publication number: CN210036580U
Application number: CN201921281855.0U
Authority: CN
Inventors: 刘作利; 刘景玉; 高振东; 葛殿柱; 李明华; 史建民; 申修强; 吕洪来; 魏子栋; 王涛
Original assignee: Tangshan Shougang Ma Lan Iron Iron Ore Co Ltd
Current assignee: Tangshan Shougang Ma Lan Iron Iron Ore Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-02-07
Anticipated expiration: 2029-08-08

Abstract

The utility model belongs to the technical field of engineering monitoring, in particular to a real-time monitoring tool for the displacement of a side slope of an open mine, which comprises a wire column (3), a metal bracket (2), a steel wire rope (4), a plumb bob (8) and a scale (9), wherein the wire column (3) is vertically fixed at the side of the side slope; the top of the wire column (3) is provided with a guide pulley (7); the metal bracket (2) is vertically fixed beside the slope cement road block (1); the top end of the metal bracket (2) is fixedly connected with a steel wire rope (4), the steel wire rope (4) bypasses the guide pulley (7), and the lower end of the steel wire rope naturally hangs down to the lower part of the wire column (3); the lower part of the line post is provided with a scale (9), the utility model has the advantages that: 1) the mark reading is visual and clear, so that monitoring personnel can visually find whether the displacement change exceeds a set shape change value; 2) the sheetmetal that is used for the instruction is installed to the weight below, and the staff installs the scale along the vertical direction, makes things convenient for monitoring personnel to carry out the reading.

Description

Real-time monitoring tool for displacement of surface mine side slope

Technical Field

The utility model belongs to open mine side slope displacement monitoring instrument field specifically is a measure displacement numerical value, makes things convenient for the device of reading.

Background

The slope can deform or even be unstable under the conditions of dead weight acting force, external load, rainfall and the like. In order to discover the potential safety hazard of the slope engineering in time. The common monitoring method in the prior art is slope displacement monitoring, namely monitoring the amount of side subsidence of the slope soil barrier. Specifically, the observation point is monitored by manual operation of a worker by using a measuring tool, such as a total station and other instruments. The displacement of the side slope can be measured accurately by instrument monitoring, but the deformation occurrence time in the actual production process is random and unpredictable, and the method cannot be used for real-time observation. The observation points are more, the equipment and personnel investment is larger, the workload is heavy, and larger artificial measurement errors exist. The method brings great difficulty to the early warning of the slope stability, and further causes accidents due to untimely prediction.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in the prior art, the slope displacement is monitored by manual operation of an instrument, so that the slope displacement cannot be observed in real time, the workload is high, and the slope displacement cannot be processed in time.

In order to solve the technical problem, the utility model discloses a technical means is:

a real-time monitoring tool for slope displacement of a surface mine comprises a string, a metal support, a steel wire rope, a plumb bob and a scale, wherein the string is vertically fixed on the side of a slope; the top of the wire column is provided with a guide pulley; the metal bracket is vertically fixed beside the slope cement road block; the top end of the metal bracket is fixedly connected with a steel wire rope, the steel wire rope bypasses the guide pulley, and the lower end of the steel wire rope naturally hangs down to the lower part of the wire column; the lower part of the wire column is provided with a staff gauge.

The utility model has the advantages that: 1) the mark reading is visual and clear, so that monitoring personnel can visually find whether the displacement change exceeds a set shape change value. 2) The sheetmetal that is used for the instruction is installed to the weight below, and the staff installs the scale along the vertical direction, makes things convenient for monitoring personnel to carry out the reading.

Preferably, the utility model discloses still be equipped with alarm device, alarm device is including establishing the inductive switch on scale upper portion, and inductive switch is located the promotion route of sheetmetal, and when the sheetmetal touched with inductive switch, the inductive switch closure sent the warning.

Drawings

FIG. 1 is a schematic structural diagram of a real-time slope deformation monitoring device in the present embodiment;

FIG. 2 is an enlarged view of the structure at position A in FIG. 1;

fig. 3 is an enlarged view of the structure at the position B in fig. 1.

In the figure: 1. cement road block; 2. a metal bracket; 3. a wire post; 4. a wire rope; 5. a slope surface at the lower part of the highway; 6. a highway; 7. a guide pulley; 8. a plumb bob; 9. a scale; 10. a metal sheet.

Detailed Description

The present invention will be further described with reference to fig. 1, fig. 2, fig. 3 and examples.

The existing total station is used for monitoring, workers need to measure on site, although reading is accurate, the observation cannot be carried out in real time, observation points are more, the workers detect each monitoring point one by one, equipment and personnel investment is large, and workload is heavy.

The deformation occurrence time in the actual production process is random and unpredictable, so that the displacement can not be found in time by periodic detection, which brings great difficulty for the stability early warning of the side. How to monitor the deformation of the side slope at any time, when the side slope is seriously deformed, corresponding treatment and reinforcement measures can be made in time, which is an important problem in the side slope engineering.

The utility model aims at providing a device that can direct observation, monitor side slope situation at any time. The structure specifically adopts the following structure:

a real-time monitoring tool for slope displacement of an open mine comprises a wire column 3, a metal support 2, a steel wire rope 4, a plumb bob 8 and a scale 9, wherein the wire column 3 is vertically fixed on the side of a slope; the top of the wire column 3 is provided with a guide pulley 7; the metal bracket 2 is vertically fixed beside the slope cement road block 1; the top end of the metal bracket 2 is fixedly connected with a steel wire rope 4, the steel wire rope 4 bypasses a guide pulley 7, and the lower end of the steel wire rope naturally hangs down to the lower part of the wire column 3; the lower part of the wire column 3 is provided with a scale 9.

The metal support 2 can be fixed on the cement road block 1, and the metal support 2 is welded with the metal support 2 through pre-buried iron fixed in the cement road block to play a role in fixing. The height is designed to be 6 meters.

One end of the steel wire rope 4 is fixed at the top end of the metal bracket 2, and the other end is provided with a plumb bob 8. The wire rope 4 goes around the guide pulley fixed on the wire column 3, and the end of the plumb bob 8 is naturally hung to the lower part of the wire column. The plumb bob 8, the steel wire rope 4, the metal bracket 2 and the cement road block 1 are connected into a set of interlocking device. If the slope 5 of the lower part of the road is unstable, landslide signs appear, the cement road block 1 has sinking signs, the metal support deviates, and the plumb bob 8 is lifted upwards.

The wire column is made of a steel pipe with the wall thickness of 8mm and the diameter of 275 mm. A guide pulley arranged at the top of the line post is close to the line post, so that the surface of the steel wire rope attached to the line post at the sagging section sags; the bottom of the line post is provided with a scale, and the starting scale of the scale is arranged at the height of 0.5 m from the 6-meter ground of the highway. The height of the wire column is designed to be 12 meters.

Furthermore, a metal sheet 10 is fixed at the lower end of the plumb bob 8, a pointer is installed at the front section of the metal sheet and points to the scale to facilitate reading, and the change of the reading of the scale reflects the change of the deformation blocking quantity of the cement road.

Further, the utility model provides a structure that reports to the police when the side slope displacement volume exceedes the safe value: specifically, an inductive switch is arranged above the scale, and when the metal sheet 10 touches the inductive switch, the switch is closed to enable an alarm device (an alarm lamp) communicated with the inductive switch to be electrified and lightened, so that passing vehicles and pedestrians are reminded.

The utility model relates to a simple and easy displacement real-time monitoring device of bang, when displacement changes such as sinking take place for main road fender one side of open mine, the check point will shift change transmission to the top of support through the rigid support, drive the wire rope motion, will shift transmission to the plummet by wire rope, reflect the change and the direction of check point displacement by the reading change of scale; the monitoring device is simple in structure and reasonable in design, can monitor the change condition of a monitoring point in real time, timely sends out early warning when the deformation reaches a set value through regular personnel inspection and installation of the automatic alarm device, takes a risk avoiding measure to prevent accidents from causing serious consequences, and protects personnel and property safety.

Claims

1. The utility model provides a surface mine side slope displacement real-time supervision instrument which characterized by: the device comprises a line post (3), a metal bracket (2), a steel wire rope (4), a plumb bob (8) and a scale (9), wherein the line post (3) is vertically fixed on the side of the side slope; the top of the wire column (3) is provided with a guide pulley (7); the metal bracket (2) is vertically fixed beside the slope cement road block (1); the top end of the metal bracket is fixedly connected with a steel wire rope (4), the steel wire rope (4) winds around a guide pulley (7), and the lower end of the steel wire rope naturally hangs down to the lower part of the wire column (3); the lower part of the wire column is provided with a staff gauge (9).

2. The surface mine slope displacement real-time monitoring tool of claim 1, characterized in that: the metal sheet lifting device is characterized by further comprising an alarm device, wherein the alarm device comprises an induction switch arranged on the upper portion of the scale, the induction switch is located on a lifting line of the metal sheet (10), and when the metal sheet (10) is in contact with the induction switch, the induction switch is closed to send an alarm.