CN217953338U

CN217953338U - Mine side slope crack measuring equipment

Info

Publication number: CN217953338U
Application number: CN202222208936.6U
Authority: CN
Inventors: 肖景楠; 张全
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-02
Anticipated expiration: 2032-08-22

Abstract

The utility model provides a mine side slope crack measuring equipment relates to and measures technical field. The measuring mechanism comprises sliding blocks, the surface of the graduated scale is connected with two sliding blocks in a sliding manner, the surfaces of the two sliding blocks are connected with connecting blocks, one of the connecting blocks is rotatably connected with a rotating block through a ball bearing, one end of the rotating block, which extends out of the lower surface of the connecting block, is connected with a threaded rod, and the surface of the threaded rod is in threaded connection with a threaded sliding block; the utility model discloses at the in-process that uses, through setting up measuring mechanism, when two are to the equal contact seam of piece inner wall, stop to remove the movable block, the outside is apart from the distance that adds the interior margin promptly for the distance of seam inner wall this moment, can reach through the scale, consequently not only can measure the width of seam through setting up this mechanism, also can measure the inner wall width of the interior arbitrary degree of depth of seam simultaneously to the accuracy of joint survey has been guaranteed.

Description

Mine side slope crack measuring equipment

Technical Field

The utility model relates to a measure technical field, especially relate to a mine side slope crack measuring equipment.

Background

Slope landslide is one of the important potential safety hazards of surface mines, and in recent years, slope landslide accidents of surface mines at home and abroad occur occasionally. Generally, cracks are accompanied before the occurrence of the slope landslide accident, and the probability of the slope landslide accident is gradually increased along with the continuous development of the cracks. In the actual production process, along with the continuous decline of open stope step, the side slope height increases gradually, and the side slope crack also can increase thereupon, especially near the fourth system water-bearing stratum of earth's surface, the probability that the side slope takes place the crack is bigger, and the side slope crack development condition is the important basis of prediction side slope emergence landslide accident, consequently need measure the width of crack, current mode is the ruler measurement, and when measuring through the ruler, can only measure the seam crossing of crack, can't measure in the seam, consequently can lead to the measuring result to be accurate inadequately.

Therefore, there is a need to provide a new mine slope fissure measuring device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a mine side slope crack measuring equipment.

The utility model provides a pair of mine side slope crack measuring equipment, include: a graduated scale; the measuring mechanism comprises sliding blocks, the surface of the graduated scale is connected with two sliding blocks in a sliding mode, the surfaces of the two sliding blocks are connected with connecting blocks, one of the connecting blocks is connected with a rotating block in a rotating mode through a ball bearing, one end, extending out of the lower surface of the connecting block, of the rotating block is connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded slider, the lower end of the other connecting block is connected with a guide rod, the surface of the guide rod is connected with a slider in a sliding mode, the slider and the threaded slider are connected through telescopic rods, the surfaces of the slider and the threaded slider are connected with connecting plates, the surface of the graduated scale is connected with two moving blocks, one ends of the two moving blocks are connected with moving plates, the two moving plates are connected with L-shaped rods which penetrate through the moving plates in a sliding mode, the lower ends of the L-shaped rods penetrate through the connecting plates and are connected with the connecting plates in a sliding mode, and one ends of the L-shaped rods penetrate through the connecting plates and are connected with abutting blocks.

Preferably, the lower end of the sliding block is connected with a bottom plate, and the lower end of the bottom plate is connected with two fastening anchors.

Preferably, one end of the rotating block is connected with a rocking handle.

Preferably, the lower end of the threaded rod is connected with a limiting plate.

Preferably, the surface of the guide rod is provided with scale marks.

Preferably, the upper end of the L-shaped rod is connected with a limiting block.

Preferably, the measuring mechanism is made of light materials.

Compared with the prior art, the utility model provides a pair of mine side slope crack measuring equipment has following beneficial effect:

the utility model discloses at the in-process that uses, through setting up measuring mechanism, when two are to the equal contact seam of piece inner wall, stop to remove the movable block, the outside is apart from the distance that adds the interior margin promptly for the distance of seam inner wall this moment, can reach through the scale, consequently not only can measure the width of seam through setting up this mechanism, also can measure the inner wall width of the interior arbitrary degree of depth of seam simultaneously to the accuracy of joint survey has been guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a mine slope crack measuring device provided by the present invention;

FIG. 2 is a schematic view of the overall structure of the measuring mechanism shown in FIG. 1;

FIG. 3 is a schematic bottom view of the measurement mechanism of FIG. 2;

fig. 4 is a schematic view of the working structure of the measuring mechanism shown in fig. 2.

Reference numbers in the figures: 1. a graduated scale; 2. a measuring mechanism; 21. a slider; 22. connecting blocks; 23. rotating the block; 24. a threaded rod; 25. a threaded slider; 26. a guide bar; 27. a slider; 28. a telescopic rod; 29. a connecting plate; 291. a moving block; 292. moving the plate; 293. an L-shaped rod; 294. a resisting block; 295. a base plate; 296. Fastening the anchor; 297. a rocking handle; 298. a limiting plate; 299. scale lines; 2991. and a limiting block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 4, a mine slope crack measuring apparatus includes: a graduated scale 1; the measuring mechanism 2 is connected to the surface of the scale 1 in a sliding manner, the measuring mechanism 2 includes sliding blocks 21, the surface of the scale 1 is connected with two sliding blocks 21 in a sliding manner, the surfaces of the two sliding blocks 21 are both connected with connecting blocks 22, one of the connecting blocks 22 is rotatably connected with a rotating block 23 through a ball bearing, one end, extending out of the lower surface of the connecting block 22, of the rotating block 23 is connected with a threaded rod 24, the surface of the threaded rod 24 is connected with a threaded slider 25, the lower end of the other connecting block 22 is connected with a guide rod 26, the surface of the guide rod 26 is connected with a slider 27, the slider 27 is connected with the threaded slider 25 through a telescopic rod 28, the surfaces of the slider 27 and the threaded slider 25 are both connected with a connecting plate 29, the surface of the scale 1 is connected with two moving blocks 291 in a sliding manner, one ends of the two moving blocks 291 are both connected with a moving plate 292, the two 292 are both slidably connected with an L-shaped rod 293 arranged to penetrate through the L-shaped rod 293, the lower end of the L-shaped rod 293 penetrates through the connecting plate 29 and is slidably connected with a moving plate 294, and one end of the L-shaped rod 293 penetrates through the connecting plate 29.

In the specific implementation process, as shown in fig. 2 and 4, when the slit width of the slit needs to be measured, at the beginning, the distance between the two moving blocks 291 is zero, and the abutting blocks 294 and the outer edges of the sliding blocks 21 face each other, first, the two sliding blocks 21 are slid to the position aligned with the slit, the outer edge distance of the sliding blocks 21 is the width of the slit, and the distance can be obtained through the scale 1, then the rotating block 23 is rotated, the rotating block 23 rotates to drive the threaded rod 24 to rotate, the threaded slider 25 is driven to move downwards due to the rotation of the threaded rod 24, the slider 27 moves downwards on the surface of the guide rod 26, the L-shaped rod 293 moves downwards, when the L-shaped rod 293 moves downwards to the depth to be detected, the rotating block 23 stops rotating, then the two moving blocks 291 move, the two moving blocks 291 move due to the movement of the two moving blocks 291, the two moving blocks 292 are driven to move by the two moving blocks 293, so that the outer edges of the sliding blocks and the two abutting blocks 294 originally move towards the inner edges of the sliding blocks 294, and the distance between the inner edges of the sliding blocks 291 can be measured through the inner wall of the slit width, and the inner edge distance of the inner wall of the scale 1 can be measured at the same time, so that the distance can be measured by the inner wall of the inner edge distance of the inner wall 2, and the inner wall of the slit can be accurately measured.

Referring to fig. 2 and 3, a bottom plate 295 is connected to the lower end of the sliding block 21, and two fastening anchors 296 are connected to the lower end of the bottom plate 295.

The following description is required: by providing the fastener anchor 296, the scale 1 can be fixed to the ground, thereby improving the stability of the user when using the measuring mechanism 2.

Referring to fig. 2 and 3, a rocking handle 297 is connected to one end of the rotating block 23.

The following description is required: the rotation of the rotation block 23 can be facilitated by a user by connecting a rocking handle 297 to one end of the rotation block 23.

Referring to fig. 2, a limit plate 298 is attached to a lower end of the threaded rod 24.

Need to explain: the threaded slider 25 is prevented from coming off the lower end of the threaded rod 24 by the stopper plate 298 attached to the lower end of the threaded rod 24.

Referring to fig. 2, the surface of the guide bar 26 is provided with graduation lines 299.

Need to explain: the scale mark 299 arranged on the surface of the guide rod 26 can facilitate the user to visually read the depth in the crack measured by the mechanism, so that the user can conveniently conduct subsequent research on the crack.

Referring to fig. 2, a limit block 2991 is connected to the upper end of the L-shaped lever 293.

Need to explain: the L-shaped lever 293 may be prevented from sliding out of the lower end of the moving plate 292 by connecting a stopper 2991 to the upper end of the L-shaped lever 293.

Referring to fig. 1 and 2, the material of the measuring mechanism 2 is light.

Need to explain: the material through with measuring mechanism 2 sets up to light material can the person of facilitating the use carry it.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A mine slope crack measuring equipment, which is characterized by comprising:

a graduated scale (1);

the measuring mechanism (2), the surface of the graduated scale (1) is connected with the measuring mechanism (2) in a sliding manner, the measuring mechanism (2) comprises sliding blocks (21), the surface of the graduated scale (1) is connected with the two sliding blocks (21) in a sliding manner, the surfaces of the two sliding blocks (21) are both connected with connecting blocks (22), one of the connecting blocks (22) is rotatably connected with a rotating block (23) through a ball bearing, one end, extending out of the lower surface of the connecting block (22), of the rotating block (23) is connected with a threaded rod (24), the surface of the threaded rod (24) is connected with a threaded slider (25) in a threaded manner, the lower end of the other connecting block (22) is connected with a guide rod (26), the surface of the guide rod (26) is connected with a sliding block (27) in a sliding manner, the sliding block (27) is connected with the threaded slider (25) through a telescopic rod (28), the surfaces of the sliding block (27) and the threaded slider (25) are both connected with a connecting plate (29), the surface of the graduated scale (1) is connected with two moving blocks (291) in a sliding manner, one end of each moving plate (291) is connected with a moving plate (292) in a sliding manner, the L-type connecting plate (293) which is connected with the lower end of the L-type connecting plate (293) which is arranged in a sliding manner, and penetrates through the connecting plate (293), one end of the L-shaped rod (293) penetrating through the connecting plate (29) is connected with a resisting block (294).

2. The mine slope crack measuring device of claim 1, wherein the lower end of the sliding block (21) is connected with a bottom plate (295), and two fastening anchor bolts (296) are connected with the lower end of the bottom plate (295).

3. The mine slope fissure measuring equipment as claimed in claim 2, wherein one end of the rotating block (23) is connected with a rocking handle (297).

4. The mine slope crack measuring device of claim 3 wherein a limiting plate (298) is attached to the lower end of the threaded rod (24).

5. The mine slope fracture measuring apparatus of claim 4, wherein the surface of the guide rod (26) is provided with graduation marks (299).

6. The mine slope crack measuring device of claim 5, wherein the upper end of the L-shaped rod (293) is connected with a limiting block (2991).

7. The mine slope crack measuring device of claim 1, wherein the measuring mechanism (2) is made of light materials.