Visual joint and fracture measuring device

Abstract

The utility model relates to the technical field of engineering geological survey, in particular to a visual joint and crack measuring device which comprises a base, the upper end face of the base is fixedly connected with a fixing block, the outer wall of the fixing block is rotatably connected with a rotary drum, the upper end face of the rotary drum is fixedly connected with a mounting column, and the mounting column is fixedly connected with a connecting rod. Rotating seats are rotatably connected to the two sides of the outer wall of the mounting column, connecting rods are fixedly connected to the outer walls of the two rotating seats, after a top block is slowly loosened, two springs are shrunk and reset, so that the shooting equipment is fixedly clamped, mounting is convenient, a measuring extension scale is arranged in the base, and therefore during field geological survey, rock mass joints and cracks are conveniently measured; the shooting device can clearly shoot and measure the filling condition, size, density and other conditions of joints and fractures, required geological information is further analyzed and extracted according to shot and measured image data, and measurement is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering geological measurement, in particular to a visual joint and crack measurement device. Background Art

[0002] Geological survey is to survey and detect geological bodies through various means and methods. In the process of geological survey, due to the development of rock joints and fissures, it is usually necessary to measure the development characteristics of rock joints and fissures. Generally, the spacing, length and depth of joints and fissures are measured, so as to provide analytical parameters for rock stability evaluation and provide a basis for rock slope management design;

[0003] When measuring joints and fissures, traditional methods usually require field engineers to manually perform a large number of measurements, observations, and statistics, which is very inconvenient in higher places and poses certain safety hazards. Utility Model Content

[0004] The utility model aims to provide a visual joint and fissure measuring device, which can clearly photograph and measure the filling conditions, sizes, densities and the like of joints and fissures, and has the characteristics of convenient measurement and flexible adjustment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a visual joint and crack measuring device, comprising a base, the upper end face of the base is fixedly connected to a fixed block, the outer wall of the fixed block is rotatably connected to a rotating cylinder, the upper end face of the rotating cylinder is fixedly connected to a mounting column, both sides of the outer wall of the mounting column are rotatably connected to a rotating seat, the outer walls of the two rotating seats are fixedly connected to a connecting rod, the other ends of the two connecting rods are fixedly connected to a base plate, a cavity is opened above the interior of the base plate, the top end of the base plate is slidably connected to two movable rods, the bottom ends of the two movable rods extend into the interior of the cavity, the outer walls of the two movable rods are sleeved with springs, the top ends of the two movable rods are fixedly connected to a top block, the top block and the front end face of the base plate are fixedly connected to a clamping block, a measuring telescopic ruler is installed inside the base, the measuring telescopic ruler comprises a shell, and a measuring ruler body is arranged inside the shell.

[0006] In order to facilitate locking and fixing the rotating drum, as a preferred visual joint and crack measuring device of the utility model, the top end of the mounting column is rotatably connected to a knob, the internal thread of the mounting column is connected to a screw, the two ends of the screw respectively pass through the knob and the rotating drum, the screw and the knob are threadedly connected, and the bottom end of the screw extends to the inner side of the rotating drum and is fixedly connected to a fixing plate.

[0007] In order to facilitate measurement, as a preferred visual joint and crack measuring device of the utility model, the outer side wall of the base is provided with a through opening, and one end of the measuring ruler body extends to the outside of the base through the through opening.

[0008] In order to extend and adjust the measuring device body, as a preferred visual joint and crack measuring device of the utility model, an electric telescopic rod is installed at the bottom of the base.

[0009] In order to make measurement more convenient, as a preferred visual joint and crack measurement device of the utility model, the measuring ruler body is a transparent ruler.

[0010] In order to facilitate the fixing of the shooting equipment, as a preferred visual joint and crack measurement device of the utility model, the two clamping blocks are fixedly connected to the opposite sides with rubber pads, and the outer wall of the rubber pad is provided with an arc groove.

[0011] In order to facilitate locking of the swivel seat, as a preferred visual joint and crack measuring device of the utility model, the outer wall of one of the swivel seats is threadedly connected with a fixing bolt.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] When the measuring device is in use, an external photographing device can be installed. Specifically, the top block is stretched upward, and the top block drives the two movable rods to stretch outward. At this time, the two springs are in a stretched state. Then the photographing device is placed between the two clamping blocks. After the top block is slowly released, the two springs shrink and reset, thereby fixing and clamping the photographing device. The installation is convenient. A measuring telescopic ruler is arranged inside the base, so that it is convenient to measure the joints and cracks of the rock mass during field geological surveys. The photographing device can clearly photograph and measure the filling conditions, sizes, densities, etc. of the joints and cracks. The required geological information can be further analyzed and extracted based on the photographed and measured image data, and the measurement is convenient.

[0014] An electric telescopic rod is arranged at the bottom of the base, which is convenient for telescopic adjustment of the measuring device body so as to measure higher places. It is portable and can also be used. By rotating the rotating drum, the mounting column and the base plate are driven to rotate, so that the direction of the shooting device can be adjusted. When the rotating seats on both sides are rotated, the shooting device can be driven to move forward and backward, so as to adjust the angle. The adjustment is convenient, the use is flexible, and the measurement work is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall external structure diagram of the utility model;

[0016] Figure 2 It is a partial cross-sectional structural diagram of the utility model;

[0017] Figure 3 It is a partial cross-sectional structural diagram of the utility model;

[0018] Figure 4 This is a side structural diagram of the clamping block of the utility model.

[0019] In the figure: 1. base; 2. fixing block; 3. rotating drum; 4. mounting column; 5. knob; 6. screw; 7. fixing plate; 8. rotating seat; 9. connecting rod; 10. base plate; 11. cavity; 12. movable rod; 13. spring; 14. top block; 15. clamping block; 16. outer shell; 17. through port; 18. measuring ruler body; 19. electric telescopic rod; 20. rubber pad; 21. fixing bolt. DETAILED DESCRIPTION

[0020] See also Figures 1 to 4 A visual joint and crack measuring device comprises a base 1, the upper end surface of the base 1 is fixedly connected with a fixed block 2, the outer wall of the fixed block 2 is rotatably connected with a rotating drum 3, the upper end surface of the rotating drum 3 is fixedly connected with a mounting column 4, both sides of the outer wall of the mounting column 4 are rotatably connected with a rotating seat 8, the outer walls of the two rotating seats 8 are fixedly connected with connecting rods 9, the other ends of the two connecting rods 9 are fixedly connected with a base plate 10, a cavity 11 is opened above the interior of the base plate 10, the top of the base plate 10 is slidably connected with two movable rods 12, the bottom ends of the two movable rods 12 extend into the interior of the cavity 11, the outer walls of the two movable rods 12 are sleeved with springs 13, the top ends of the two movable rods 12 are fixedly connected with a top block 14, the top block 14 and the front end surface of the base plate 10 are fixedly connected with a clamping block 15, a measuring telescopic ruler is installed inside the base 1, the measuring telescopic ruler comprises a shell 16, and a measuring ruler body 18 is arranged inside the shell 16.

[0021] In this embodiment: when the measuring device is in use, an external photographing device can be installed. Specifically, the top block 14 is stretched upward, and the top block 14 drives the two movable rods 12 to stretch outward. At this time, the two springs 13 are in a stretched state, and then the photographing device is placed between the two clamping blocks 15. After slowly loosening the top block 14, the two springs 13 shrink and reset, thereby fixing and clamping the photographing device. The installation is convenient. A measuring telescopic ruler is arranged inside the base 1, so that it is convenient to measure the joints and cracks of the rock mass during field geological surveys. The photographing device can measure the filling conditions, size, and density of the joints and cracks. The situation can be clearly photographed and measured, and the required geological information can be further analyzed and extracted based on the photographed and measured image data. The measurement is convenient, and an electric telescopic rod 19 is arranged at the bottom of the base 1, which is convenient for telescopic adjustment of the main body of the measuring device, so as to measure higher places, and it is portable. In addition, by rotating the rotating drum 3, the rotating drum 3 drives the mounting column 4 and the base plate 10 to rotate, so that the direction of the shooting equipment can be adjusted. When the rotating seats 8 on both sides are rotated, the shooting equipment can be driven to move forward and backward, so as to adjust the angle. The adjustment is convenient, the use is flexible, and the measurement work is convenient.

[0022] As a technical optimization solution of the utility model, the top end of the mounting column 4 is rotatably connected to a knob 5, the internal thread of the mounting column 4 is connected to a screw 6, both ends of the screw 6 respectively pass through the knob 5 and the rotating drum 3, the screw 6 and the knob 5 are threadedly connected, and the bottom end of the screw 6 extends to the inner side of the rotating drum 3 and is fixedly connected to a fixing plate 7.

[0023] In this embodiment: after the photographing device is adjusted, the knob 5 is turned, and the knob 5 and the screw rod 6 are threadedly connected, thereby driving the screw rod 6 to rotate and move downward, thereby driving the fixing plate 7 to press the fixing block 2 tightly, thereby fixing the position of the rotating drum 3.

[0024] As a technical optimization solution of the present invention, a through opening 17 is formed on the outer wall of the base 1 , and one end of the measuring ruler body 18 extends to the outside of the base 1 through the through opening 17 .

[0025] In this embodiment, one end of the measuring ruler body 18 extends to the outside of the base 1 through the through opening 17 to facilitate measurement.

[0026] As a technical optimization solution of the present utility model, an electric telescopic rod 19 is installed at the bottom of the base 1.

[0027] In this embodiment: an electric telescopic rod 19 is installed at the bottom of the base 1 to facilitate telescopic adjustment of the measuring device body, so as to measure higher places and be portable.

[0028] As a technical optimization solution of the present utility model, the measuring ruler body 18 is a transparent ruler.

[0029] In this embodiment, the measuring ruler body 18 is a transparent ruler and a magnifying glass, which makes measurement more convenient.

[0030] As a technical optimization solution of the utility model, the two clamping blocks 15 are fixedly connected to the opposite sides thereof with rubber pads 20 , and the outer wall of the rubber pads 20 is provided with an arc groove.

[0031] In this embodiment: the rubber pad 20 improves the clamping effect on the shooting device and avoids hard contact to damage the device, and the arc groove improves the clamping and fixing effect.

[0032] As a technical optimization solution of the utility model, a fixing bolt 21 is threadedly connected to the outer wall of one of the swivel seats 8 .

[0033] In this embodiment: a fixing bolt 21 is threadedly connected to the outer wall of one of the rotating seats 8, so as to facilitate fixing the shooting device after adjusting the angle.

[0034] Working principle: When the measuring device is in use, an external photographing device can be installed. Specifically, the top block 14 is stretched upward, and the top block 14 drives the two movable rods 12 to stretch outward. At this time, the two springs 13 are in a stretched state. Then the photographing device is placed between the two clamping blocks 15. After slowly releasing the top block 14, the two springs 13 shrink and reset, thereby fixing and clamping the photographing device. The installation is convenient. A measuring telescopic ruler is arranged inside the base 1, so that it is convenient to measure the joints and cracks of the rock mass during field geological surveys. The photographing device can measure the filling conditions, size, density, etc. of the joints and cracks. The situation can be clearly photographed and measured, and the required geological information can be further analyzed and extracted based on the photographed and measured image data. The measurement is convenient, and an electric telescopic rod 19 is arranged at the bottom of the base 1, which is convenient for telescopic adjustment of the main body of the measuring device, so as to measure higher places, and it is portable. In addition, by rotating the rotating drum 3, the rotating drum 3 drives the mounting column 4 and the base plate 10 to rotate, so that the direction of the shooting equipment can be adjusted. When the rotating seats 8 on both sides are rotated, the shooting equipment can be driven to move forward and backward, so as to adjust the angle. The adjustment is convenient, the use is flexible, and the measurement work is convenient.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A visual joint and crack measurement device, comprising a base (1), characterized in that: The upper end surface of the base (1) is fixedly connected to a fixed block (2), the outer wall of the fixed block (2) is rotatably connected to a rotating drum (3), the upper end surface of the rotating drum (3) is fixedly connected to a mounting column (4), both sides of the outer wall of the mounting column (4) are rotatably connected to a rotating seat (8), the outer walls of the two rotating seats (8) are fixedly connected to connecting rods (9), the other ends of the two connecting rods (9) are fixedly connected to a base plate (10), the upper part of the base plate (10) is provided with a cavity (11), and the top end of the base plate (10) is slidably connected to the rotating seat (8). There are two movable rods (12), the bottom ends of the two movable rods (12) extend into the interior of the cavity (11), the outer walls of the two movable rods (12) are sleeved with springs (13), the top ends of the two movable rods (12) are fixedly connected with a top block (14), the front end surfaces of the top block (14) and the base plate (10) are fixedly connected with a clamping block (15), and a measuring telescopic ruler is installed inside the base (1), the measuring telescopic ruler comprises a housing (16), and a measuring ruler body (18) is arranged inside the housing (16).

2. A visual joint and crack measurement device according to claim 1, characterized in that: The top end of the mounting column (4) is rotatably connected to a knob (5), the internal thread of the mounting column (4) is connected to a screw rod (6), the two ends of the screw rod (6) respectively pass through the knob (5) and the rotating drum (3), the screw rod (6) and the knob (5) are threadedly connected, and the bottom end of the screw rod (6) extends to the inner side of the rotating drum (3) and is fixedly connected to a fixing plate (7).

3. A visual joint and crack measurement device according to claim 1, characterized in that: The outer side wall of the base (1) is provided with a through opening (17), and one end of the measuring ruler body (18) extends to the outside of the base (1) through the through opening (17).

4. A visual joint and crack measurement device according to claim 1, characterized in that: An electric telescopic rod (19) is installed at the bottom of the base (1).

5. A visual joint and crack measurement device according to claim 1, characterized in that: The measuring ruler body (18) is a transparent ruler.

6. A visual joint and crack measurement device according to claim 1, characterized in that: The two clamping blocks (15) are fixedly connected to a rubber pad (20) on one side opposite to the other, and an arc-shaped groove is provided on the outer wall of the rubber pad (20).

7. A visual joint and crack measurement device according to claim 1, characterized in that: The outer wall of one of the swivel seats (8) is threadedly connected with a fixing bolt (21).

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