Portable laser measuring device for slotting

Abstract

The utility model belongs to the technical field of inclined hole measurement, and particularly relates to a portable laser measuring device for slotting, which comprises a box body, a data processor fixed in an inner cavity of the box body and provided with a PLC (Programmable Logic Controller) control sheet, and a measuring rod fixed at the upper part of the side wall of the box body, a hanging rope which is integrated with the box body is fixed on the outer wall of the box body, an on-off switch, a video display and a data receiving display screen which are integrated with the box body are fixed on the front plate surface of the box body, and the on-off switch, the video display and the data receiving display screen are electrically connected with a data processor with a PLC (Programmable Logic Controller) control sheet through leads. Due to the structure, the device is simple in construction and convenient to use, and accurate measurement is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of inclined hole measurement, and relates to a portable laser measuring device for slotted holes which has the advantages of simple structure, convenient use and accurate measurement. Background Art

[0002] The existing slot hole measuring device disclosed in the publication number CN219934885U includes a device body for measuring tunnel slot holes, a bending device is provided on the data transmission tube, and a probe is provided on the right side of the detection device. The probe device is inserted into the inside of the hole, and the data is measured by the probe, and the data is transmitted to the processing device by the data transmission tube. A retractable tripod is provided under the data processing device, which has anti-slip and shock-absorbing functions. However, errors may be caused due to the uneven ground itself. Secondly, the tripod needs to be adjusted for each measurement, which is inconvenient to use. When measuring multiple slot holes, the measuring tool will be stained with mud and water and is not easy to clean. In winter in high-altitude areas, it may even freeze and cause measurement errors. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a portable laser measuring device for slotted holes which has a simple structure, is easy to use and can measure accurately.

[0004] In order to achieve the above object, the utility model provides the following technical solutions:

[0005] The utility model provides a portable laser measuring device for cutting slot holes, comprising a box, a data processor with a PLC control chip fixed in the inner cavity of the box, and a measuring rod fixed on the upper part of the side wall of the box; the utility model is characterized in that a hanging rope integrated with the box is fixed on the outer wall of the box, and an on-off switch, a video display and a data receiving display screen integrated with the box are fixed on the front panel of the box, and the on-off switch, the video display and the data receiving display screen are all electrically connected to the data processor with the PLC control chip through a wire;

[0006] The measuring rod includes a guide screw sleeve, an automatic lifting screw threadedly connected to the guide screw sleeve, one end of the automatic lifting screw extends into the inner cavity of the box and engages with a driving gear located on the measuring rod control rocker, and the measuring rod control rocker is rotatably connected to the front panel of the box; a camera and a laser detector are fixed to the outer end of the automatic lifting screw, and a circular bending mechanism is fixed to the outer edge at the outer end of the automatic lifting screw, the camera and the laser detector are both located in the inner cavity of the circular bending mechanism, and the camera and the laser detector are electrically connected to a data processor with a PLC control chip through wires.

[0007] To facilitate intuitive reading of detection data, further, in the above scheme: the data receiving display screen includes a coordinate number display screen and a direction coordinate display screen.

[0008] To facilitate installation of the hanging rope, further, in the above scheme: both ends of the hanging rope are fixed to the side panel surface of the box body and the bottom panel surface of the box body through rope buckles respectively.

[0009] To ensure the continuity of power supply to the entire device, further, in the above scheme: a battery is fixed in the inner cavity of the box, and the battery is electrically connected to a data processor with a PLC control chip.

[0010] To facilitate charging of the battery, further, in the above scheme: the battery is electrically connected to a charging socket, and the charging socket is fixed on the back plate of the box.

[0011] The beneficial effects of the utility model are:

[0012] 1. This solution uses a handheld device hung on the neck with a rope, which is easy to carry and simple to operate. The depth of the camera and laser detector entering the blast hole is achieved by controlling the extension and retraction of the automatic lifting screw controlled by the rocker through the measuring rod. The circular bending mechanism set at the end of the automatic lifting screw is adsorbed on the mouth of the blast hole, which is conducive to more accurate measurement.

[0013] 2. The end of the automatic lifting screw is equipped with a camera and a laser detector. The real-time image transmitted by the camera is used as a basis for adjusting the position of the automatic lifting screw. It is best when the entire bottom of the blasthole can be recorded. The data measured by the laser detector is displayed on the data receiving display screen, thereby obtaining the three-dimensional coordinates of the blasthole. The length and inclination angle of the blasthole are obtained through the obtained three-dimensional coordinates, thereby reducing the error caused by the measurement.

[0014] 3. The setting of the circular bending mechanism ensures that the end of the automatic lifting screw will no longer be stained with mud and water, and will not freeze, which effectively ensures the measurement accuracy.

[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be described in detail below in conjunction with the accompanying drawings, in which:

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2This is a structural schematic diagram of the main viewing direction of the box of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the camera of the utility model;

[0020] Figure 4 This is the control block diagram of the utility model;

[0021] Figure numerals: 1-box; 2-measuring rod; 3-automatic lifting screw; 4-circular bending member; 5-camera; 6-laser detector; 7-measuring rod control joystick; 8-opening and closing switch; 9-data receiving display screen; 10-hanging rope; 11-rope buckle; 12-video display; 13-coordinate number display screen; 14-direction coordinate display screen; 15-data processor with PLC control board; 16-guide screw sleeve; 17-battery. DETAILED DESCRIPTION

[0022] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner. The following embodiments and the features in the embodiments can be combined with each other without conflict.

[0023] The accompanying drawings are only used for illustrative purposes and are only schematic diagrams, not physical drawings, and cannot be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it is understandable to those skilled in the art that some well-known structures and their descriptions in the accompanying drawings may be omitted. In addition, the utility model may repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0024] like Figure 1-4As shown, the utility model is a portable laser measuring device for cutting a groove hole, comprising a box body 1, a data processor 15 with a PLC control chip fixed in the inner cavity of the box body 1, and a measuring rod 2 fixed on the upper part of the side wall of the box body 1; wherein: a hanging rope 10 integral with the box body 1 is fixed on the outer wall of the box body 1, and an on-off switch 8, a video display 12 and a data receiving display screen 9 integral with the box body 1 are fixed on the front panel of the box body 1, and the on-off switch 8, the video display 12 and the data receiving display screen 9 are all electrically connected to the data processor 15 with the PLC control chip through wires;

[0025] The measuring rod 2 includes a guide screw sleeve 16, an automatic lifting screw 3 threadedly connected to the guide screw sleeve 16, one end of the automatic lifting screw 3 extends into the inner cavity of the box body 1 and meshes with the driving gear located on the measuring rod control rocker 7, and the measuring rod control rocker 7 is rotatably connected to the front panel of the box body 1; the outer end of the automatic lifting screw 3 is fixed with a camera 5 and a laser detector 6 integrated therewith, and the outer edge at the outer end position of the automatic lifting screw 3 is fixed with a circular bending mechanism 4 integrated therewith, the camera 5 and the laser detector 6 are both located in the inner cavity of the circular bending mechanism 4, and the camera 5 and the laser detector 6 are both electrically connected to the data processor 15 with a PLC control chip through a wire. In this embodiment, the components located in the inner cavity of the box body 1 are fixed on the inner wall or bottom plate of the box body 1 according to actual assembly requirements, and the meshing transmission of the measuring rod control rocker 7 and the automatic lifting screw 3 adopts a conventional transmission structure, which is not reflected in the drawings.

[0026] To facilitate intuitive reading of detection data, further, in the above scheme: the data receiving display screen 9 includes a coordinate number display screen 13 and a direction coordinate display screen 14.

[0027] To facilitate installation of the hanging rope 10 , in the above embodiment, preferably: both ends of the hanging rope 10 are fixed to the side panel surface of the box body 1 and the bottom panel surface of the box body 1 as a whole through rope buckles 11 respectively.

[0028] In order to ensure the continuity of power supply to the entire device, in the above embodiment, preferably: a battery 17 is fixed in the inner cavity of the box 1, and the battery 17 is electrically connected to the data processor 15 with a PLC control chip.

[0029] To facilitate charging of the storage battery 17 , in the above embodiment, preferably: the storage battery 17 is electrically connected to a charging socket, and the charging socket is fixed on the back plate of the box body 1 .

[0030] The working process of the above structure is as follows: first, hang the device described in the present structure on the neck through the hanging rope 10, adsorb it on the hole through the circular bending component 4, turn on the opening and closing switch 8, and at the appropriate position of the groove hole, according to the picture transmitted by the camera 5 on the video display screen 12, rotate the measuring rod control joystick 7 to adjust the extension and retraction of the measuring rod 2. When the camera can record the complete bottom of the hole, it is the best position. After adjusting to the best position, measure the three-dimensional coordinates of the groove hole through the laser detector 6, and transmit the measured data to the data display screen 9, so that the length and inclination angle of the groove hole are obtained.

[0031] All the above-mentioned components are commercially available products, and the description of program control is provided to help those skilled in the art understand the solution described in the utility model.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the utility model.

Claims

1. A portable laser measuring device for cutting a groove hole, comprising a housing (1), a data processor (15) with a PLC control chip fixed in the inner cavity of the housing (1), and a measuring rod (2) fixed on the upper part of the side wall of the housing (1); characterized in that: A hanging rope (10) is fixed on the outer wall of the box (1) and is integral with the box. An on / off switch (8), a video display (12) and a data receiving display screen (9) are fixed on the front panel of the box (1) and are integral with the box. The on / off switch (8), the video display (12) and the data receiving display screen (9) are all electrically connected to a data processor (15) having a PLC control chip via a wire. The measuring rod (2) comprises a guide screw sleeve (16), an automatic lifting screw (3) threadedly connected to the guide screw sleeve (16), one end of the automatic lifting screw (3) extending into the inner cavity of the box (1) and meshing with a driving gear located on a measuring rod control rocker (7), and the measuring rod control rocker (7) is rotatably connected to the front panel of the box (1); a camera (5) and a laser detector (6) integral with the automatic lifting screw (3) are fixed to the outer end of the automatic lifting screw (3), and a circular bending mechanism (4) integral with the automatic lifting screw (3) is fixed on the outer edge at the outer end position of the automatic lifting screw (3); the camera (5) and the laser detector (6) are both located in the inner cavity of the circular bending mechanism (4), and the camera (5) and the laser detector (6) are both electrically connected to a data processor (15) having a PLC control chip through a wire.

2. A portable laser measuring device for cutting holes according to claim 1, characterized in that: The data receiving display screen (9) comprises a coordinate number display screen (13) and a direction coordinate display screen (14).

3. A portable laser measuring device for cutting holes according to claim 1, characterized in that: The two ends of the hanging rope (10) are fixed to the side panel surface of the box body (1) and the bottom panel surface of the box body (1) through rope buckles (11) respectively.

4. A portable laser measuring device for cutting holes according to claim 1, characterized in that: A storage battery (17) is fixed in the inner cavity of the box (1), and the storage battery (17) is electrically connected to a data processor (15) having a PLC control chip.

5. A portable laser measuring device for cutting a slot hole according to claim 4, characterized in that: The storage battery (17) is electrically connected to a charging interface, and the charging interface is fixed to the back plate of the box (1).

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