Handheld blasthole measuring device

By designing a handheld blasting hole measurement device, the problems of inconvenient operation and inaccurate measurement of existing devices are solved, flexible handheld and rapid measurement are achieved, and a variety of blasting hole shapes are adapted to improve measurement efficiency and accuracy.

CN223077628UActive Publication Date: 2025-07-08TONGCHUAN HUATAI BLASTING ENG CO LTD
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Patent Information

Application Number
CN202422385748.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-08
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing blasting hole measurement devices lack a reasonable handheld structure, resulting in inconvenience in operation, low measurement accuracy and efficiency. The auxiliary fixture increases weight and volume, limits the selection of angles and positions, making it difficult to adapt to complex environments.

Method used

A handheld blasting hole measurement device is designed, including a grip assembly and a detection assembly. The grip assembly consists of a grip handle, a power supply assembly, a control button, a display assembly and a cylinder body. The detection assembly consists of a detection rod, a scale line and a probe head, and has an anti-slip pad, a laser sensor and a gyroscope sensor, which supports flexible handheld and angle adjustment, and directly reads the measurement results.

Benefits of technology

It realizes rapid and accurate measurement of blasting holes at different positions and angles, reduces installation steps, improves measurement efficiency and accuracy, adapts to a variety of blasting hole shapes, and expands the scope of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The handheld blast hole measuring device comprises a holding assembly and a detection assembly, the holding assembly comprises a holding handle, a power source assembly, a control button, a display screen assembly, a cylinder body and a cylinder head, the power source assembly is installed on the lower side surface of the holding handle, the holding handle is connected with the outer side surface of the cylinder body, the cylinder head is installed on the front side surface of the cylinder body, and the control button is connected with the display screen assembly. The front side surface of the cylinder head is provided with a detection assembly, and the outer side surface of the cylinder body is provided with a display screen assembly. Compared with the prior art, the utility model has the following beneficial effects: by arranging the holding assembly, an operator can easily hold a holding handle, freely move and adjust the position and the angle of the measuring device when the measuring device is used; according to the utility model, the blast holes at different positions and angles can be flexibly measured, the handheld design enables the measurement process to be faster, complex installation and fixing steps are not needed, and continuous measurement can be rapidly carried out on a plurality of blast holes.
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Description

Technical Field

[0001] The utility model belongs to the field of measuring equipment, and particularly relates to a handheld blasting hole measuring device. Background Technique

[0002] The blasting hole measuring device is a tool specifically used for measuring and evaluating parameters related to blasting holes. There are some significant drawbacks in the current blasting hole measuring devices. Firstly, due to the lack of a reasonable handheld structure, the operation convenience is greatly reduced, making it difficult for the operator to operate flexibly during use. This not only increases the work difficulty but also may affect the measurement accuracy and efficiency. The occurrence of this drawback is often due to the insufficient consideration of ergonomic principles and the requirements of the actual operation scenario during the design. The conventional countermeasures usually involve improving the stability by adding auxiliary fixing devices, but this has many disadvantages. On the one hand, the auxiliary fixing devices increase the overall weight and volume of the equipment, making it inconvenient to carry and use in narrow spaces. On the other hand, the installation and disassembly process is relatively cumbersome, wasting working time. In addition, the auxiliary fixing devices may limit the selection of measurement angles and positions, unable to fully meet the complex and changeable measurement requirements of blasting holes, and in some special environments, such as uneven ground or inclined working surfaces, the fixing effect is also difficult to guarantee, thus affecting the measurement reliability. Therefore, a new structure needs to be proposed to solve the above technical problems. Content of the Utility Model

[0003] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a handheld blasting hole measuring device to solve the problems proposed in the above background technique.

[0004] The utility model is realized through the following technical solutions: A handheld blasting hole measuring device, comprising: a holding assembly and a detection assembly. The holding assembly includes: a holding handle, a power supply assembly, a control button, a display screen assembly, a barrel body, and a barrel head. The power supply assembly is installed on the lower side surface of the holding handle. The holding handle is connected to the outer side surface of the barrel body. The barrel head is installed on the front side surface of the barrel body. The detection assembly is installed on the front side surface of the barrel head. The display screen assembly is installed on the outer side surface of the barrel body. The control button is installed at the connection between the barrel body and the holding handle. A power interface is arranged on the outer side surface of the power supply assembly. The detection assembly includes: a detection rod, a scale line, and a detection head. The scale line is installed on the outer side surface of the detection rod. The detection head is installed at the front end of the detection rod.

[0005] As a preferred embodiment, an anti-slip pad is adhesively bonded to the outer surface of the holding handle. A power supply assembly is installed on the lower surface of the holding handle. The holding handle is connected to the rear edge of the outer surface of the barrel body. The power supply assembly is electrically connected to the control button and the detection assembly. An operator can easily hold the holding handle and freely move and adjust the position and angle of the measuring device, enabling it to flexibly measure blast holes at different positions and angles.

[0006] As a preferred embodiment, the display screen assembly includes a display screen frame and a display screen body. The rear surface of the barrel body is inclined 15 degrees from front to back and is provided with a display screen frame. The display screen body is installed inside the display screen frame. The front surface of the barrel body is integrally formed with a barrel head. A detection rod is integrally formed at the center position of the front surface of the barrel head.

[0007] As a preferred embodiment, a detection head is installed at one end of the detection rod away from the barrel head. A laser sensor and a gyroscope sensor are installed inside the detection head. The diameter of the detection head is larger than that of the detection rod. Scale lines are directly marked on the outer surface of the detection rod, enabling the measurement results to be directly read, reducing the process of data conversion and calculation, improving the efficiency and accuracy of measurement. At the same time, the design of the detection head can adapt to different types and shapes of blast holes, improving the versatility and application range of the device.

[0008] As a preferred embodiment, the detection head is electrically connected to the display screen body through a wire. The detection head is arranged inside the blast hole through the detection rod.

[0009] After adopting the above technical solution, the beneficial effects of the present utility model are as follows: By providing a holding assembly, the holding assembly includes a holding handle, a power supply assembly, a control button, a display screen assembly, a barrel body, and a barrel head. A power supply assembly is installed on the lower surface of the holding handle. The holding handle is connected to the outer surface of the barrel body. The barrel head is installed on the front surface of the barrel body. The detection assembly is installed on the front surface of the barrel head. During use, an operator can easily hold the holding handle and freely move and adjust the position and angle of the measuring device, enabling it to flexibly measure blast holes at different positions and angles. At the same time, the handheld design makes the measurement process faster, without complex installation and fixing steps, and can quickly perform continuous measurements on multiple blast holes.

[0010] By setting up a detection component, a display screen component is installed on the outer surface of the barrel body, a control button is installed at the connection between the barrel body and the holding handle, and a power interface is arranged on the outer surface of the power supply component. The detection component includes: a detection rod, a scale line, and a detection head. The scale line is installed on the outer surface of the detection rod, and the detection head is installed at the front end of the detection rod. When in use, the scale line is directly marked on the outer surface of the detection rod, enabling the measurement result to be intuitively read, reducing the process of data conversion and calculation, improving the measurement efficiency and accuracy. At the same time, the design with the detection head can adapt to different types and shapes of blasting holes, improving the versatility and application range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0012] Figure 1 FIG. is a schematic diagram of the overall structure of a handheld blasting hole measuring device of the present invention.

[0013] Figure 2 FIG. is a schematic diagram of the detection component of a handheld blasting hole measuring device of the present invention.

[0014] In the figure, 100 - holding handle, 110 - control button, 120 - power supply component;

[0015] 200 - barrel body, 210 - display screen frame, 211 - display screen body, 220 - barrel head;

[0016] 300 - detection rod, 310 - scale line, 320 - detection head. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0018] Please refer to Figures 1 to 2, the present utility model provides a technical solution: a handheld blasting hole measuring device, comprising: a holding assembly and a detecting assembly. The holding assembly includes: a holding handle 100, a power supply assembly 120, a control button 110, a display screen assembly, a barrel body 200, and a barrel head 220. The power supply assembly 120 is installed on the lower surface of the holding handle 100. The holding handle 100 is connected to the outer surface of the barrel body 200. The barrel head 220 is installed on the front surface of the barrel body 200. The detecting assembly is installed on the front surface of the barrel head 220. The display screen assembly is installed on the outer surface of the barrel body 200. The control button 110 is installed at the connection between the barrel body 200 and the holding handle 100. A power interface is provided on the outer surface of the power supply assembly 120. The detecting assembly includes: a detecting rod 300, a scale line 310, and a detecting head 320. The scale line 310 is installed on the outer surface of the detecting rod 300. The detecting head 320 is installed at the front end of the detecting rod 300.

[0019] Please refer to Figures 1 to 2 , as the first embodiment of the present utility model: an anti-slip pad is adhesively bonded to the outer surface of the holding handle 100. The power supply assembly 120 is installed on the lower surface of the holding handle 100. The holding handle 100 is connected to the rear edge of the outer surface of the barrel body 200. The power supply assembly 120 is electrically connected to the control button 110 and the detecting assembly;

[0020] The display screen assembly includes: a display screen frame 210 and a display screen body 211. The display screen frame 210 is installed on the rear surface of the barrel body 200 at an angle of 15 degrees with the front lower and rear higher. The display screen body 211 is installed inside the display screen frame 210. The barrel head 220 is integrally formed on the front surface of the barrel body 200. The detecting rod 300 is integrally formed at the center position of the front surface of the barrel head 220;

[0021] When it is necessary to measure a blasting hole, the user first holds the holding handle 100, and then inserts the detecting assembly into the blasting hole. After inserting the detecting assembly into the blasting hole, the user can press the control button 110 at this time. At this time, the detecting assembly is activated, and then the detecting assembly transmits the detection data of the blasting hole to the display screen body 211 for viewing. Since the operator can easily hold the holding handle 100 and freely move and adjust the position and angle of the measuring device, it can flexibly measure the blasting holes at different positions and angles. At the same time, the handheld design makes the measurement process faster, without complicated installation and fixation steps, and can quickly perform continuous measurement on multiple blasting holes.

[0022] Please refer to Figures 1 to 2 , as the second embodiment of the present utility model: the detecting head 320 is installed at one end of the detecting rod 300 away from the barrel head 220. A laser sensor and a gyroscope sensor are installed inside the detecting head 320. The diameter of the detecting head 320 is greater than the diameter of the detecting rod 300;

[0023] The length of the detection rod 300 can be selected according to actual conditions and is not limited to a specific length of the detection rod 300;

[0024] The detection head 320 is electrically connected to the display screen body 211 through a wire, and the detection head 320 is arranged inside the blasting hole through a detection rod 300;

[0025] When in use, after the detection component is inserted into the blasting hole (the measured diameter of the blasting hole must not be smaller than the diameter of the detection component, otherwise this device is not applicable, and the laser sensor and the gyroscope sensor installed inside the detection head 320 are prior art, and their working principles and detection principles are well known and common sense, which will not be elaborated here), after the detection head 320 in the detection component is located at the bottom of the blasting hole, the detection head 320 will work, and the sensor inside it will transmit the data of the diameter and inclination of the blasting hole to the surface of the display screen body 211 for the user to check. Look, at this time the length of the probe rod 300 inserted is the length of the blasting hole (the user can add the length of the probe head 320 to the length of the probe rod 300 at this time to get the length of the blasting hole). At this point, the measurement of the blasting hole can be completed. Since the scale line 310 is directly marked on the outer surface of the probe rod 300, the measurement result can be read intuitively, reducing the data conversion and calculation process, improving the efficiency and accuracy of the measurement, and at the same time, the design of the probe head 320 can adapt to blasting holes of different types and shapes, thereby improving the versatility and applicability of the device.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A handheld blasting hole measuring device, comprising: A holding component and a detection component, characterized in that the holding component includes: a holding handle (100), a power supply component (120), a control button (110), a display screen component, a barrel body (200), and a barrel head (220), and the power supply component (120) is installed on the lower side surface of the holding handle (100); The holding handle (100) is connected to the outer side surface of the barrel body (200), the barrel head (220) is installed on the front side surface of the barrel body (200), the detection component is installed on the front side surface of the barrel head (220), the display screen component is installed on the outer side surface of the barrel body (200), and the control button (110) is installed at the connection between the barrel body (200) and the holding handle (100); A power interface is arranged on the outer side surface of the power supply component (120), and the detection component includes: a detection rod (300), a scale line (310), and a detection head (320), the scale line (310) is installed on the outer side surface of the detection rod (300), and the detection head (320) is installed at the front end of the detection rod (300).

2. The hand-held blasting hole measuring device according to claim 1, characterized in that: An anti-slip pad is bonded to the outer side surface of the holding handle (100), the power supply component (120) is installed on the lower side surface of the holding handle (100), the holding handle (100) is connected to the rear edge of the outer side surface of the barrel body (200), and the power supply component (120) is electrically connected to the control button (110) and the detection component.

3. The hand-held blasting hole measuring device according to claim 2, characterized in that: The display screen component includes: a display screen frame (210) and a display screen body (211), the display screen frame (210) is installed on the rear side surface of the barrel body (200) at an angle of 15 degrees with the front lower and rear higher, the display screen body (211) is installed inside the display screen frame (210), the barrel head (220) is integrally formed on the front side surface of the barrel body (200), and the detection rod (300) is integrally formed at the center position of the front side surface of the barrel head (220).

4. The hand-held blasting hole measuring device according to claim 3, characterized in that: The detection head (320) is installed at one end of the detection rod (300) away from the barrel head (220), a laser sensor and a gyroscope sensor are installed inside the detection head (320), and the diameter of the detection head (320) is larger than that of the detection rod (300).

5. The hand-held blasting hole measuring device according to claim 4, wherein: The detection head (320) is electrically connected to the display screen body (211) through a wire, and the detection head (320) is arranged inside the blasting hole through the detection rod (300).