Blast hole measuring device

Abstract

The utility model discloses a blast hole measuring device, which relates to the technical field of measuring devices, and comprises a stabilizing table, a motor box is fixedly connected in the stabilizing table, a motor body is fixedly connected in the motor box, and the output end of the motor body is in spline connection with a transmission rod. One end of the transmission rod is fixedly connected with a telescopic sleeve threaded rod, one end of the telescopic sleeve threaded rod is in threaded connection with a sleeving measurement ruler, the top of the sleeving measurement ruler is fixedly connected with a micro camera, the front face of the sleeving measurement ruler is fixedly connected with a luminescent lamp sheet, and the middle of the front face of the sleeving measurement ruler is fixedly connected with a dial gauge. According to the utility model, through the arrangement of the transmission rod and the telescopic sleeve threaded rod, the effect of easy retraction is achieved during use, a large amount of time for retracting the measuring tool is not needed, and only the transmission motor is needed to drive the telescopic sleeve threaded rod to retract the measuring tool, so that the effect of convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring devices, in particular to a measuring device for a blasting hole. Background Art

[0002] Blasting work is very important for mines. Before blasting, many blasting holes should be drilled on the blasting working face, explosives should be loaded into these holes, and then blasting should be carried out. During the blasting work, the depths of the blasting holes that are blasted at the same time are often inconsistent, so it is necessary to measure the depth of the blasting holes.

[0003] The utility model with announcement number CN216385437U discloses a blast hole measuring device, including: a fixed platform, a protractor, a rotating connector, a guide rod and a ruler, wherein the guide rod is embedded in the rotating connector, the guide rod moves along the rotating connector, and the guide rod rotates along the protractor through the rotating connector, and the ruler includes a ruler box and a ruler body arranged in the ruler box, and the ruler body is stretched and moved by the guide rod. The blast hole measuring device of the utility model can measure the depth of the blast hole by extending the ruler through the guide rod, and can measure the inclination angle of the blast hole by rotating the rotating connector driven by the guide rod. The operation is simple and the use is convenient. Therefore, the utility model has a simple structure, low cost, can quickly measure the depth and inclination angle of the blast hole, and has strong practicality.

[0004] When the above technical solution is used,

[0005] (1) It is difficult to retract the measuring device. It is not very convenient to retract it and needs to be retracted slowly by manpower;

[0006] (2) It is difficult to check the exact depth value at a deeper bottom, and only an approximate value can be known and recorded.

[0007] In view of the above problems, the utility model provides a blasting hole measuring device. Utility Model Content

[0008] The purpose of the utility model is to provide a measuring device for a blasting hole. The utility model can retract the measuring device through a motor, which is convenient. Secondly, the numerical value can be known more accurately, which is convenient for subsequent work, thereby solving the problems in the background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blasting hole measuring device, comprising a stabilizing table, a motor box is fixedly connected to the inside of the stabilizing table, a motor body is fixedly connected to the inside of the motor box, a transmission rod is splined to the output end of the motor body, one end of the transmission rod is fixedly connected to a telescopic sleeve threaded rod, one end of the telescopic sleeve threaded rod is threadedly connected to a sleeve measuring ruler, and a miniature camera is fixedly connected to the top of the sleeve measuring ruler.

[0010] Furthermore, a light-emitting lamp is fixedly connected to the front of the sleeve measuring ruler, and a scale is fixedly connected to the middle of the front of the sleeve measuring ruler, thereby achieving a lighting effect.

[0011] Furthermore, a sliding block is fixedly connected to one side of the sleeve measuring ruler, and a threaded hole is provided at the bottom of the sleeve measuring ruler, thereby achieving a sliding effect.

[0012] Furthermore, an extension plate is fixedly connected to one side of the stabilizing platform, and a ground-inserting pile is threadedly connected to the top of the extension plate, thereby achieving a ground-inserting effect.

[0013] Furthermore, a display screen is fixedly connected to the top of the stabilizing platform, and a switch is fixedly connected to the other side of the stabilizing platform, thereby achieving a display effect.

[0014] Furthermore, a protective cover is sleeved on the top of the sleeve measuring ruler, and a card slot is opened on the top of the sleeve measuring ruler, thereby achieving a protective effect.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model provides a blast hole measuring device.

[0017] (1) By setting the transmission rod and the telescopic sleeve threaded rod, the measuring tool can be easily retracted during use. It does not need to spend a lot of time to retract the measuring tool. It only needs to drive the telescopic sleeve threaded rod through the transmission motor to retract the measuring tool, thereby improving the convenience.

[0018] (2) By connecting the measuring ruler and the micro camera, an accurate effect is achieved during use. The micro camera can know the measured depth more accurately, which is convenient for subsequent work development and improves accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the sleeve measuring ruler of the utility model;

[0021] Figure 3 This is a schematic diagram of the telescopic sleeve threaded rod of the utility model;

[0022] Figure 4 It is a schematic diagram of the stabilizing platform of the utility model.

[0023] In the figure: 1. Stabilizing platform; 2. Motor box; 3. Motor body; 4. Transmission rod; 5. Telescopic threaded rod; 6. Socket measuring ruler; 7. Mini camera; 8. Light sheet; 9. Scale; 10. Slider; 11. Extension board; 12. Ground stake; 13. Display screen; 14. Switch; 15. Protective cover. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to solve the problem of how to effectively locate and adjust the technology, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0026] A blast hole measuring device comprises a stabilizing platform 1, a motor box 2 is fixedly connected inside the stabilizing platform 1, and the motor box 2 can protect the internal structure, thereby achieving the protection effect; a motor body 3 is fixedly connected inside the motor box 2, and the output end of the motor body 3 is spline-connected with a transmission rod 4, and the transmission rod 4 can drive the structure to operate simultaneously, thereby achieving the effect of simultaneous operation; one end of the transmission rod 4 is fixedly connected with a telescopic sleeve threaded rod 5, and the thread can be rotated by the setting of the telescopic sleeve threaded rod 5, thereby achieving the effect of thread rotation; one end of the telescopic sleeve threaded rod 5 is threadedly connected with a sleeve measuring ruler 6, and the setting of the sleeve measuring ruler 6 can be used for measurement, thereby achieving the effect of measurement; a micro camera 7 is fixedly connected to the top of the sleeve measuring ruler 6, and the micro camera 7 can be used for recording, so as to know the accurate value, thereby achieving the effect of recording.

[0027] Specifically, the sleeve measuring ruler 6 is lowered from the blasting hole to measure the depth. When it reaches the bottom, the brightness of the light sheet 8 can be used to transmit the value to the display screen 13 through the micro camera 7, so as to accurately know the value. When it is finished, the switch 14 is pressed to make the transmission rod 4 of the motor body 3 drive the telescopic sleeve threaded rod 5 to retract the sleeve measuring ruler 6.

[0028] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0029] A light-emitting lamp 8 is fixedly connected to the front of the sleeve measuring ruler 6, and a scale 9 is fixedly connected to the middle of the front of the sleeve measuring ruler 6. The purpose of this design is to facilitate the micro camera 7 to better capture the value, so that the staff above can view it through the display screen 13, thereby achieving the viewing effect.

[0030] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0031] A slider 10 is fixedly connected to one side of the sleeve measuring ruler 6, and a threaded hole is provided at the bottom of the sleeve measuring ruler 6. The purpose of this design is to facilitate the sliding out of the sleeve measuring ruler 6 to avoid getting stuck and making it difficult to measure, thereby achieving a sliding effect.

[0032] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0033] An extension plate 11 is fixedly connected to one side of the stabilizing platform 1, and a ground stake 12 is threadedly connected to the top of the extension plate 11. The purpose of this design is to fix the stabilizing platform 1 to avoid instability that affects the measured value, thereby achieving a stable effect.

[0034] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0035] A display screen 13 is fixedly connected to the top of the stabilizing platform 1, and a switch 14 is fixedly connected to the other side of the stabilizing platform 1. The purpose of this design is to facilitate workers to record numerical values, thereby achieving a recording effect.

[0036] Further, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0037] A protective cover 15 is sleeved on the top of the sleeve measuring ruler 6, and a card slot is opened on the top of the sleeve measuring ruler 6. The purpose of this design is to protect the sleeve measuring ruler 6 when it is retracted to avoid slipping out and causing damage, thereby achieving a safety effect.

[0038] In summary:

[0039] 1. First, place the stabilizing platform 1 just above the blasting hole, fix the stabilizing platform 1 by the ground piles 12 on the extension plate 11 to avoid instability that affects the measured value, and then lower the sleeve measuring ruler 6 from the blasting hole to measure the depth;

[0040] 2. When reaching the bottom, the brightness of the light sheet 8 can be used to transmit the value to the display screen 13 through the micro camera 7, so as to know the value accurately;

[0041] 3. When finished, press the switch 14 to make the transmission rod 4 of the motor body 3 drive the telescopic sleeve threaded rod 5 to retract the sleeve measuring ruler 6, and finally cover the protective cover 15.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blast hole measurement device, comprising a stabilizing table (1), characterized in that: The interior of the stabilizing platform (1) is fixedly connected to a motor box (2), the interior of the motor box (2) is fixedly connected to a motor body (3), the output end of the motor body (3) is spline-connected to a transmission rod (4), one end of the transmission rod (4) is fixedly connected to a telescopic sleeve threaded rod (5), one end of the telescopic sleeve threaded rod (5) is threadedly connected to a sleeve measuring ruler (6), and the top of the sleeve measuring ruler (6) is fixedly connected to a miniature camera (7).

2. A blast hole measuring device according to claim 1, characterized in that: A light-emitting lamp (8) is fixedly connected to the front of the sleeve measuring ruler (6), and a scale (9) is fixedly connected to the middle of the front of the sleeve measuring ruler (6).

3. A blast hole measuring device according to claim 1, characterized in that: A sliding block (10) is fixedly connected to one side of the sleeve measuring ruler (6), and a threaded hole is provided at the bottom of the sleeve measuring ruler (6).

4. A blast hole measuring device according to claim 1, characterized in that: An extension plate (11) is fixedly connected to one side of the stabilizing platform (1), and a ground-inserting pile (12) is threadedly connected to the top of the extension plate (11).

5. The blast hole measuring device according to claim 1, characterized in that: A display screen (13) is fixedly connected to the top of the stabilizing platform (1), and a switch (14) is fixedly connected to the other side of the stabilizing platform (1).

6. A blast hole measuring device according to claim 1, characterized in that: A protective cover (15) is sleeved on the top of the sleeve measuring ruler (6), and a card slot is provided on the top of the sleeve measuring ruler (6).

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