Rapid monitoring device for roadway surrounding rock

Abstract

The utility model relates to the technical field of coal mine production, in particular to a roadway surrounding rock rapid monitoring device, which comprises a quartered round pipe, a sextant round pipe, a steel seal ruler, a lower pointed end, an upper pointed end, a fastening jackscrew, angle iron and a range finder, the inner side of the quartered round pipe is provided with the sextant round pipe, the sextant round pipe penetrates through one end of the quartered round pipe, and the other end of the quartered round pipe penetrates through the steel seal ruler. A lower pointed end is arranged at one end of the quartered round pipe, a steel seal ruler is arranged on one side of the quartered round pipe, an upper pointed end is arranged at one end of the quartered round pipe, two sets of fastening jackscrews are symmetrically arranged on the outer side of the quartered round pipe, the fastening jackscrews are in threaded connection with the quartered round pipe, and the fastening jackscrews penetrate through the quartered round pipe. Angle iron is arranged on the outer side of the quartered circular tube, and a range finder is arranged on one side of the angle iron; according to the utility model, through a vertical top-attaching measurement mode, the operation is rapid and convenient, data can be rapidly and accurately measured, the working efficiency is improved, and accurate data information is provided for underground roadways, so that the practical value of the device is effectively enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal mine production, especially relates to quick roadway surrounding rock monitoring device. BACKGROUND

[0002] In order to guarantee the safety of coal mine production, according to the industry standard, the roadway needs to be arranged according to the requirements of surrounding rock observation station for surrounding rock deformation observation, and the surrounding rock deformation observation is the most intuitive, most reliable and most effective method for reflecting the relationship between surrounding rock stress and deformation in coal mine production.

[0003] Now most of the methods are used for monitoring, that is, fixing nails on the roadway roof and two sides, then binding the line on the nails, and determining the roadway surrounding rock deformation by regularly measuring the distance of the line on the roof and the two sides, but the elastic line, the fixed point of the ruler and many other factors may cause large errors in actual measurement, which cannot accurately determine whether the surrounding rock is deformed, and affects the safety of production.

[0004] Therefore, in view of the fact that the existing roadway surrounding rock monitoring device may cause large measurement error and affect the deformation judgment standard, the roadway surrounding rock quick monitoring device can be designed, which is convenient and fast to operate, and can quickly and accurately measure the data, improve the work efficiency, provide accurate data for the underground roadway, and effectively enhance the practical value of the device. UTILITY MODEL CONTENT

[0005] In order to overcome the problem that most of the roadway surrounding rock monitoring devices may cause large error in actual measurement, the accuracy of the obtained data is low, which cannot accurately determine whether the surrounding rock is deformed, and affects the safety of production, the utility model is provided.

[0006] The technical scheme of the utility model is: the roadway surrounding rock quick monitoring device comprises a quadrant pipe, a hexagon pipe, a steel ruler, a lower sharp head, an upper sharp head, a fastening top wire, a triangular iron and a range finder, the inner side of the quadrant pipe is provided with the hexagon pipe, one end of the quadrant pipe is provided with the lower sharp head, one side of the hexagon pipe is provided with the steel ruler, one end of the hexagon pipe is provided with the upper sharp head, the outer side of the quadrant pipe is provided with the fastening top wire, the outer side of the quadrant pipe is provided with the triangular iron, and one side of the triangular iron is provided with the range finder.

[0007] Preferably, the quadrant pipe is abutted to the ground by setting the lower sharp head, the sextant pipe is pulled out in the quadrant pipe, the upper sharp head on the sextant pipe is abutted to the top of the surrounding rock, the sextant pipe is fixed by rotating the fastening top wire, the telescopic length of the quadrant pipe and the sextant pipe is fixed, the height data of the surrounding rock is quickly read by the steel stamp ruler, the position of the triangular iron is fixed by the quadrant pipe, the range finder is vertically or horizontally placed on the triangular iron, the specific data of the surrounding rock is measured by the range finder, so that the measurement data is quickly and accurately realized, the operation is quick and convenient, the work efficiency is improved, the accurate data of the underground roadway is provided, and the practical value of the device is enhanced.

[0008] Preferably, the sextant pipe penetrates one end of the quadrant pipe, the lower sharp head and the upper sharp head are symmetrical, the fastening top wire is symmetrically provided with two groups, the fastening top wire is threadedly connected with the quadrant pipe, the fastening top wire penetrates the quadrant pipe, and the triangular iron is arranged above the fastening top wire.

[0009] Preferably, one end of the fastening top wire is provided with an adjusting nut, the adjusting nut is arranged outside the quadrant pipe, and the other end of the fastening top wire is arranged outside the sextant pipe.

[0010] Preferably, the other end of the quadrant pipe is provided with a connecting ring, a sliding groove is formed in one side of the connecting ring, and the sliding groove is symmetrically provided with two groups.

[0011] Preferably, the other end of the sextant pipe is provided with a bottom plate, a sliding strip is arranged outside the sextant pipe, and the sliding strip is symmetrically provided with two groups.

[0012] Preferably, the sextant pipe and the connecting ring are slidably connected in a telescopic mode, the bottom plate is arranged inside the quadrant pipe, the bottom plate and the quadrant pipe are slidably connected in a telescopic mode, and the sliding strip and the sliding groove are slidably connected in a telescopic mode.

[0013] Preferably, one side of the triangular iron is provided with a front baffle, the front baffle is arranged on one side of the range finder, and the two ends of the triangular iron are provided with side baffles.

[0014] The utility model discloses the beneficial effects of:

[0015] When measuring, the lower sharp head is abutted to the ground, the sextant pipe is pulled out in the quadrant pipe, the upper sharp head on the sextant pipe is abutted to the top of the surrounding rock, the sextant pipe is fixed by rotating the fastening top wire, the telescopic position of the sextant pipe is locked and fixed, the height data of the surrounding rock is quickly read by the steel stamp ruler, the range finder is vertically or horizontally placed on the triangular iron, and the specific data of the surrounding rock is measured by the range finder, so that the practical value of the device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a quick monitoring device for roadway surrounding rock, which is shown in the perspective structural schematic diagram of the quick monitoring device for roadway surrounding rock.

[0017] Figure 2 The utility model discloses a quick monitoring device for roadway surrounding rock, which is shown in the perspective structural schematic diagram of the quarter circle pipe cross section of the quick monitoring device for roadway surrounding rock.

[0018] Figure 3 The utility model discloses a quick monitoring device for roadway surrounding rock, which is shown in the perspective structural schematic diagram of the quarter circle pipe of the quick monitoring device for roadway surrounding rock.

[0019] Figure 4 The utility model discloses a quick monitoring device for roadway surrounding rock, which is shown in the perspective structural schematic diagram of the triangular iron of the quick monitoring device for roadway surrounding rock.

[0020] Mark explanation: 1, quarter circle pipe, 101, connecting ring, 102, sliding groove, 2, six circle pipe, 201, bottom plate, 202, slide bar, 3, steel stamp ruler, 4, lower sharp head, 5, upper sharp head, 6, fastening top wire, 601, adjusting nut, 7, triangular iron, 701, front baffle, 702, side baffle, 8, range finder. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Please refer to Figure 1 With Figure 2 The utility model provides a kind of example: quick monitoring device for roadway surrounding rock, including quarter circle pipe 1, six circle pipe 2, steel stamp ruler 3, lower sharp head 4, upper sharp head 5, fastening top wire 6, triangular iron 7 and range finder 8, the inside of quarter circle pipe 1 is provided with six circle pipe 2, six circle pipe 2 is through one end of quarter circle pipe 1, one end of quarter circle pipe 1 is provided with lower sharp head 4, one side of six circle pipe 2 is provided with steel stamp ruler 3, one end of six circle pipe 2 is provided with upper sharp head 5, lower sharp head 4 and upper sharp head 5 are symmetrical, the outside of quarter circle pipe 1 is provided with fastening top wire 6, fastening top wire 6 is symmetrically provided with two groups, fastening top wire 6 is connected with quarter circle pipe 1 by screw thread, fastening top wire 6 is through quarter circle pipe 1 setting, the outside of quarter circle pipe 1 is provided with triangular iron 7, triangular iron 7 is set in the upper of fastening top wire 6, one side of triangular iron 7 is provided with range finder 8.

[0023] Please refer to Figure 2 With Figure 3In the embodiment, one end of the fastening top wire 6 is provided with an adjusting nut 601, the adjusting nut 601 is arranged outside the quadrant pipe 1, the other end of the fastening top wire 6 is arranged outside the sextant pipe 2, the position of the fastening top wire 6 is adjusted by rotating the adjusting nut 601, so that the fastening top wire 6 flexibly locks and fixes the position of the sextant pipe 2; the other end of the quadrant pipe 1 is provided with a connecting ring 101, the sextant pipe 2 and the connecting ring 101 are slidably connected by embedding each other, a sliding groove 102 is arranged on one side of the connecting ring 101, two groups of the sliding groove 102 are symmetrically arranged, the other end of the sextant pipe 2 is provided with a bottom plate 201, the bottom plate 201 is arranged inside the quadrant pipe 1, the bottom plate 201 and the quadrant pipe 1 are slidably connected by embedding each other, the outer side of the sextant pipe 2 is provided with a sliding bar 202, two groups of the sliding bar 202 are symmetrically arranged, the sliding bar 202 and the sliding groove 102 are slidably connected by embedding each other, the sextant pipe 2 is sleeved by the connecting ring 101, the sextant pipe 2 is stretched and retracted, so that the sliding bar 202 slides along the sliding groove 102, the sextant pipe 2 is prevented from rotating axially with the quadrant pipe 1, the sextant pipe 2 is stably stretched and retracted, the sextant pipe 2 is stretched to the limit, the connecting ring 101 blocks the bottom plate 201, and the sextant pipe 2 is prevented from slipping off.

[0024] Please refer to Figure 4 In the embodiment, one side of the triangular iron 7 is provided with a front baffle 701, the front baffle 701 is arranged on one side of the range finder 8, both ends of the triangular iron 7 are provided with side baffles 702, the range finder 8 is placed behind the triangular iron 7, the front baffle 701 and the side baffle 702 are used to prevent the range finder 8 from sliding off during measurement, and the range finder 8 is stably placed.

[0025] Before measurement, the lower sharp head 4 is abutted to the ground, the sextant pipe 2 is pulled out in the quadrant pipe 1, and the sliding bar 202 slides along the sliding groove 102, so that the upper sharp head 5 on the sextant pipe 2 is abutted to the top of the surrounding rock, when the sextant pipe 2 is stretched to the limit, the bottom plate 201 is abutted to the connecting ring 101;

[0026] Then, the adjusting nut 601 is rotated, the fastening top wire 6 is sequentially abutted to the sextant pipe 2, and the position of the sextant pipe 2 is locked and fixed;

[0027] During measurement, the height data of the surrounding rock is quickly read by the steel ruler 3, the range finder 8 is vertically or horizontally placed on the triangular iron 7, the front baffle 701 and the side baffle 702 are used to limit the range finder 8, and the specific data of the surrounding rock is measured by the range finder 8.

[0028] Through the above steps, the quadrant pipe 1 is abutted to the ground by setting the upper sharp head 4, the sextant pipe 2 is pulled out in the quadrant pipe 1, the upper sharp head 5 on the sextant pipe 2 is abutted to the top of the surrounding rock, the sextant pipe 2 is abutted by rotating the fastening top wire 6, the telescopic length of the quadrant pipe 1 and the sextant pipe 2 is fixed, the height data of the surrounding rock is quickly read through the steel seal ruler 3, the position of the triangular iron 7 is fixed by the quadrant pipe 1, the range finder 8 is vertically or horizontally placed through the triangular iron 7, the specific data of the surrounding rock left and right, up and down is measured by the range finder 8, so that the data is quickly and accurately measured, the operation is quick and convenient, the work efficiency is improved, and accurate data information is provided for the underground roadway.

[0029] The embodiment of the utility model is described in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A quick monitoring device for roadway surrounding rock, comprising a quadrant pipe (1) and a sextant pipe (2), characterized in that: It also includes the steel seal (3), lower sharp (4), upper sharp (5), fastening top wire (6), triangular iron (7) and range finder (8), the inside of the quadrant pipe (1) is provided with the sixteenth pipe (2), one end of the quadrant pipe (1) is provided with the lower sharp (4), one side of the sixteenth pipe (2) is provided with the steel seal (3), one end of the sixteenth pipe (2) is provided with the upper sharp (5), the outside of the quadrant pipe (1) is provided with the fastening top wire (6), the outside of the quadrant pipe (1) is provided with the triangular iron (7), one side of the triangular iron (7) is provided with the range finder (8).

2. The quick roadway surrounding rock monitoring device according to claim 1, characterized in that: The sixteenth pipe (2) penetrates one end of the quadrant pipe (1), the lower sharp (4) and the upper sharp (5) are symmetrical, the fastening top wire (6) is provided with two groups, the fastening top wire (6) is threadedly connected with the quadrant pipe (1), the fastening top wire (6) penetrates the quadrant pipe (1), and the triangular iron (7) is arranged above the fastening top wire (6).

3. The quick roadway surrounding rock monitoring device according to claim 2, characterized in that: One end of the fastening top wire (6) is provided with an adjusting nut (601), the adjusting nut (601) is arranged outside the quadrant pipe (1), and the other end of the fastening top wire (6) is arranged outside the sixteenth pipe (2).

4. The quick roadway surrounding rock monitoring device according to claim 1, characterized in that: The other end of the quadrant pipe (1) is provided with a connecting ring (101), one side of the connecting ring (101) is provided with a sliding groove (102), and the sliding groove (102) is provided with two groups.

5. The quick roadway surrounding rock monitoring device according to claim 4, characterized in that: The other end of the sixteenth pipe (2) is provided with a bottom plate (201), and the outside of the sixteenth pipe (2) is provided with a sliding strip (202), and the sliding strip (202) is provided with two groups.

6. The quick roadway surrounding rock monitoring device according to claim 5, characterized in that: The sixteenth pipe (2) and the connecting ring (101) are mutually embedded and slidably connected, the bottom plate (201) is arranged inside the quadrant pipe (1), the bottom plate (201) and the quadrant pipe (1) are mutually embedded and slidably connected, and the sliding strip (202) and the sliding groove (102) are mutually embedded and slidably connected.

7. The quick roadway surrounding rock monitoring device according to claim 1, characterized in that: One side of the triangular iron (7) is provided with a front baffle (701), the front baffle (701) is arranged on one side of the range finder (8), and both ends of the triangular iron (7) are provided with side baffles (702).

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