CN216115875U

CN216115875U - Tunnel country rock surface displacement observation device

Info

Publication number: CN216115875U
Application number: CN202122790160.9U
Authority: CN
Inventors: 杨平泊; 王艳艳; 赵士超
Original assignee: Shandong Anshi Green Mining Technology Development Co ltd
Current assignee: Shandong Anshi Green Mining Technology Development Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-03-22
Anticipated expiration: 2031-11-15

Abstract

The utility model belongs to the technical field of roadway displacement observation, in particular to a roadway surrounding rock surface displacement observation device, which aims at the problem that the existing measurement mode generally uses a tape measure or a laser range finder to directly measure, and in the measurement process, larger errors are often caused by the influence of non-standard human operation and uneven roadway terrain, the utility model proposes the following scheme that the device comprises a triangular seat, the outer wall of the triangular seat is fixedly connected with six fixing sleeves, every two of the six fixing sleeves are in group and are respectively and rotatably connected with a rotating shaft, the outer wall of each fixing sleeve is fixedly connected with a U-shaped rod, the outer wall of each U-shaped rod is rotatably connected with a rotating rod, the outer wall of each rotating shaft is provided with a telescopic mechanism, each telescopic mechanism comprises a rectangular rod, and the outer wall of each rotating shaft is fixedly connected with one end of the rectangular rod, so that the device is convenient for observing the roadway surrounding rock surface displacement, and the observation result error caused by uneven terrain is avoided.

Description

Tunnel country rock surface displacement observation device

Technical Field

The utility model relates to the technical field of roadway displacement observation, in particular to a roadway surrounding rock surface displacement observation device.

Background

In the mining process of mineral resources, roadway surrounding rocks are influenced by mining stress along with the advance of a working face, deformation of different degrees can occur, the mineral resources are mined to the ground in order to guarantee safety and high efficiency, the deformation of the roadway surrounding rocks is measured, the significance of mastering the condition of the roadway surrounding rocks is great, when the surface displacement of the roadway surrounding rocks is measured, a cross point distribution method is adopted for measuring the deformation of a roadway top bottom plate and two sides, and at present, the cross point distribution method is adopted for measuring the deformation of the roadway top bottom plate and two sides.

In the prior art, a measuring tape or a laser range finder is generally used for direct measurement in a measuring mode, and in the measuring process, due to the fact that the influence of non-standard operation of people and unevenness of roadway terrain often has large errors, the roadway surrounding rock surface displacement observation device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a measuring tape or a laser range finder is generally used for direct measurement in a measuring mode, and in the measuring process, due to the fact that the manual operation is not standard and the influence of uneven roadway terrain is large in error, the roadway surrounding rock surface displacement observation device is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a tunnel country rock surface displacement observation device, includes the triangular seat, six fixed covers of outer wall fixedly connected with of triangular seat, two liang of a set of equal rotations of six fixed covers are connected with the axis of rotation, the outer wall fixedly connected with U type pole of fixed cover, the outer wall of U type pole rotates and is connected with the dwang, the outer wall of axis of rotation is equipped with telescopic machanism.

Preferably, telescopic machanism includes the rectangle pole, the outer wall of axis of rotation and the one end fixed connection of rectangle pole, the spout has been seted up to the bottom of rectangle pole, and the inside sliding connection of spout has the telescopic link, the one end and the telescopic link of dwang rotate to be connected, the bar groove has been seted up to the outer wall of rectangle pole, the inner wall in bar groove and the outer wall sliding connection of dwang, the outer wall fixedly connected with connecting block of telescopic link makes the telescopic link remove through setting up the dwang.

Preferably, the bottom fixedly connected with foot nail of telescopic link supports the trigonid through setting up the foot nail.

Preferably, the outer wall of connecting block sets up threaded hole, and the inner wall threaded connection of threaded hole has the regulation pole, conveniently adjusts the horizontal position of triangle seat through setting up the regulation pole.

Preferably, the bottom of the adjusting rod is rotatably connected with a base, and the top of the triangular seat is fixedly connected with a supporting seat.

Preferably, the outer wall of the supporting seat is fixedly connected with a level gauge.

Preferably, the top fixedly connected with laser range finder of supporting seat observes tunnel country rock surface displacement through setting up laser range finder.

Compared with the prior art, the utility model has the advantages that:

(1) this scheme outwards removes three rectangle pole through three axis of rotation respectively, through the three rectangle pole among the telescopic machanism, makes the dwang pass through U type pole and outwards removes, and the dwang outwards removes and makes the telescopic link outwards remove in the spout to make the telescopic link extension, support rectangle pole and telescopic link through the foot nail, rotate the regulation pole through the connecting block, adjust the pole and downwards remove and make base and ground contact, adjust the height of three rectangle pole according to the spirit level on the supporting seat.

(2) The method is convenient for observing the surface displacement of the surrounding rock of the roadway, and avoids errors of the observation result caused by uneven terrain.

Drawings

FIG. 1 is a schematic cross-sectional structure diagram of a roadway surrounding rock surface displacement observation device provided by the utility model;

FIG. 2 is a schematic structural diagram of a fixing sleeve, a rotating shaft, a rectangular rod and a strip-shaped groove of the roadway surrounding rock surface displacement observation device provided by the utility model;

fig. 3 is an enlarged structural schematic diagram of a part a in fig. 1 of the roadway surrounding rock surface displacement observation device provided by the utility model.

In the figure: 1. a triangular base; 2. fixing a sleeve; 3. a rotating shaft; 4. a U-shaped rod; 5. rotating the rod; 6. a rectangular bar; 7. a strip-shaped groove; 8. a telescopic rod; 9. foot nails; 10. connecting blocks; 11. adjusting a rod; 12. a base; 13. a supporting seat; 14. a level gauge; 15. laser range finder.

Detailed Description

Shown by fig. 1-3, relate to a tunnel country rock surface displacement observation device, including set-square 1, six fixed covers 2 of six outer wall fixedly connected with of set-square 1, two liang of a set of equal rotations of six fixed covers 2 are connected with axis of rotation 3, the outer wall fixedly connected with U type pole 4 of fixed cover 2, the outer wall of connecting block 10 sets up threaded hole, the inner wall threaded connection of screw hole has regulation pole 11, adjust pole 11 and adjust the horizontal position of set-square 1, the outer wall of U type pole 4 rotates and is connected with dwang 5, dwang 5 is adjusted telescopic link 8, the bottom of adjusting pole 11 is rotated and is connected with base 12, the top fixedly connected with supporting seat 13 of set-square 1, the top fixedly connected with laser range finder 15 of supporting seat 13, the outer wall of axis of rotation 3 is equipped with telescopic machanism.

Shown by fig. 2 and 3, telescopic machanism includes rectangular pole 6, the outer wall of axis of rotation 3 and the one end fixed connection of rectangular pole 6, the spout has been seted up to rectangular pole 6's bottom, the inside sliding connection of spout has telescopic link 8, telescopic link 8 moves through dwang 5 and spout, the bottom fixedly connected with foot nail 9 of telescopic link 8, the outer wall fixedly connected with spirit level 14 of supporting seat 13, spirit level 14 conveniently adjusts the horizontal position of three corner seats 1, dwang 5's one end is rotated with telescopic link 8 and is connected, bar groove 7 has been seted up to rectangular pole 6's outer wall, bar groove 7's inner wall and dwang 5's outer wall sliding connection, the outer wall fixedly connected with connecting block 10 of telescopic link 8.

The working principle is as follows: when observing, respectively outwards move three rectangular rods 6 through three axes of rotation 3, when three rectangular rods 6 outwards move, dwang 5 outwards moves through U type pole 4, dwang 5 outwards moves and makes telescopic link 8 outwards move in the spout, dwang 5 outwards moves through bar groove 7 simultaneously, thereby make telescopic link 8 extension, support rectangular rods 6 and telescopic link 8 through foot nail 9, when being directed against the ground of high difference, rotate regulation pole 11 through connecting block 10, adjust pole 11 and downwards move and make base 12 and ground contact, adjust the height of three rectangular rods 6 according to spirit level 14 on the supporting seat 13, make base 12 be in horizontal position, reduce the error, conveniently observe through laser range finder 15.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a tunnel country rock surface displacement observation device, includes three corner seat (1), its characterized in that, six fixed covers (2) of outer wall fixedly connected with of three corner seat (1), two liang of a set of equal rotations in six fixed covers (2) are connected with axis of rotation (3), the outer wall fixedly connected with U type pole (4) of fixed cover (2), the outer wall of U type pole (4) rotates and is connected with dwang (5), the outer wall of axis of rotation (3) is equipped with telescopic machanism.

2. The roadway surrounding rock surface displacement observation device of claim 1, wherein the telescopic mechanism comprises a rectangular rod (6), the outer wall of the rotating shaft (3) is fixedly connected with one end of the rectangular rod (6), the bottom of the rectangular rod (6) is provided with a sliding groove, the inner sliding connection of the sliding groove is provided with a telescopic rod (8), one end of the rotating rod (5) is rotatably connected with the telescopic rod (8), the outer wall of the rectangular rod (6) is provided with a strip-shaped groove (7), the inner wall of the strip-shaped groove (7) is slidably connected with the outer wall of the rotating rod (5), and the outer wall of the telescopic rod (8) is fixedly connected with a connecting block (10).

3. The roadway surrounding rock surface displacement observation device according to claim 2, wherein a foot nail (9) is fixedly connected to the bottom of the telescopic rod (8).

4. The roadway surrounding rock surface displacement observation device according to claim 2, wherein the outer wall of the connecting block (10) is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with an adjusting rod (11).

5. The roadway surrounding rock surface displacement observation device according to claim 4, wherein a base (12) is rotatably connected to the bottom of the adjusting rod (11), and a supporting seat (13) is fixedly connected to the top of the triangular seat (1).

6. The roadway surrounding rock surface displacement observation device according to claim 5, wherein a level (14) is fixedly connected to the outer wall of the supporting seat (13).

7. The roadway surrounding rock surface displacement observation device according to claim 5, wherein a laser range finder (15) is fixedly connected to the top of the supporting seat (13).