Drill rod depth measuring device

Abstract

The utility model discloses a drill rod depth measuring device, and relates to the technical field of coal mining, the drill rod depth measuring device comprises a mounting plate and a drill rod main body, the bottom of an inner cavity of the mounting plate is provided with four connecting columns, the outer walls of the tops of the four connecting columns are fixedly provided with the same transverse plate, and the outer wall of the top of the transverse plate is provided with a measuring mechanism; and an adjusting mechanism is arranged on the outer wall of the top of the mounting plate and comprises two telescopic rods, and the two telescopic rods are both fixedly mounted on the outer wall of the top of the mounting plate. According to the device, under the cooperation effect of the lifting plates and the like, the motor is controlled to be started, the output end of the motor can drive the screw rod to rotate and drive the threaded plate and the two lifting plates to move upwards, then the transverse plate can be pushed to move upwards and move to the needed position, and the transverse plate can be installed and fixed while the height is adjusted; and when drilling is conducted on a high position, the drilling device does not need to be adjusted again, and the working efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of coal mining, and in particular to a drill rod depth measuring device. Background Art

[0002] With the development of surface drilling technology, the measuring equipment for drill rod drilling depth has gradually matured. In underground mine operations, there are very strict requirements on the accuracy and workload of measurement technology, because it is directly related to the safety and quality of engineering projects.

[0003] After searching, the Chinese patent authorization announcement number CN214660123U discloses a coal mine drilling rig drill rod depth measuring device, including a mounting plate, connecting columns are arranged around the bottom of the inner cavity of the mounting plate, the top of the connecting column passes through the top of the mounting plate and is provided with a cross plate, and a hydraulic rod is installed on the left side of the top of the cross plate by bolts.

[0004] The coal mine drilling rig drill rod depth measuring device in the above-mentioned patent has the following shortcomings: although the device solves the problem of not being able to assemble it quickly when needed, wasting time and energy, when the device is installing and fixing the cross plate, it still needs to use the cooperation of wire ropes and hooks to complete the fixed installation of the cross plate, which is more troublesome, and the height of the drill rod body cannot be adjusted in time during installation. Therefore, when it is necessary to drill a hole at a higher position, it needs to be adjusted again, which is time-consuming and labor-intensive, and reduces work efficiency. Utility Model Content

[0005] The purpose of the utility model is to solve or at least alleviate the problem in the prior art that the height of the drill rod body cannot be adjusted during installation, so when drilling at a higher position is required, it needs to be adjusted again, which is time-consuming and labor-intensive and reduces work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drill rod depth measuring device, comprising a mounting plate and a drill rod body, the bottom of the inner cavity of the mounting plate is provided with four connecting columns, the top outer walls of the four connecting columns are fixedly installed with the same horizontal plate, the top outer wall of the horizontal plate is provided with a measuring mechanism, and the top outer wall of the mounting plate is provided with an adjusting mechanism;

[0007] The adjustment mechanism includes two telescopic rods, both of which are fixedly mounted on the top outer wall of the mounting plate, a motor is fixedly mounted on the bottom of the inner cavity of the mounting plate, a screw is fixedly mounted on the output end of the motor, a threaded plate is screwed on the screw, two lifting plates are symmetrically fixedly mounted on the top outer wall of the threaded plate, both of the lifting plates are located on the bottom outer wall of the cross plate, a fixing frame is fixedly mounted on the top outer wall of the mounting plate, and one end of the top of the screw is rotatably mounted on the fixing frame.

[0008] Using the above technical solution, first move the cross plate and install the four connecting columns in the corresponding installation grooves. At this time, by controlling the start motor, the output end of the motor will drive the screw to rotate and drive the threaded plate and the two lifting plates to move upward, thereby pushing the cross plate to move upward and move to the required position. The cross plate can also be installed and fixed while adjusting the height. There is no need to drill holes at higher positions and adjust them again, thereby improving work efficiency.

[0009] Optionally, four mounting grooves are formed on the top outer wall of the mounting plate, and the four connecting columns are slidably mounted in the corresponding mounting grooves.

[0010] By adopting the above technical solution, the installation slot can be provided to assist the installation.

[0011] Optionally, two first positioning grooves are symmetrically formed on the bottom outer wall of the transverse plate, and the two telescopic rods are respectively located in the corresponding first positioning grooves.

[0012] By adopting the above technical solution, the first positioning groove is provided to assist in installation and positioning.

[0013] Optionally, two second positioning grooves are symmetrically formed on the bottom outer wall of the transverse plate, and the two lifting plates are respectively located in the corresponding second positioning grooves.

[0014] By adopting the above technical solution, the lifting plate can be positioned and installed by providing the second positioning groove.

[0015] Optionally, a card slot is formed on the bottom outer wall of the connecting column, a card block is slidably installed in the card slot, and the card block is fixedly installed on the bottom inner wall of the installation slot.

[0016] By adopting the above technical solution, the installation and fixing effect of the connecting column can be improved by providing the card slot and the card block.

[0017] Optionally, the measuring mechanism includes a hydraulic cylinder and a rotating motor, the hydraulic cylinder is fixedly mounted on the top outer wall of the cross plate, the rotating motor is fixedly connected to the output end of the hydraulic cylinder, a sliding frame is fixedly mounted on the top outer wall of the cross plate, the rotating motor is fixedly mounted on the sliding frame, and the drill rod body is fixedly connected to the output end of the rotating motor.

[0018] By adopting the above technical solution, by opening the hydraulic cylinder and the rotary motor, the output end of the hydraulic cylinder will drive the rotary motor to move, and the rotary motor will drive the drill rod body to move through the sliding frame, and the drill rod body will move to the specified position for drilling.

[0019] Optionally, a scale is fixedly mounted on the top outer wall of the transverse plate, and four insertion holes are opened on the top outer wall of the mounting plate, and plug posts are slidably mounted in the four insertion holes.

[0020] By adopting the above technical solution, the staff can know the drilling depth of the drill rod body at any time by observing the scale lines on the scale, thus solving the problem of poor measurement effect of the existing coal mine drilling rig drill rod measuring device.

[0021] Optionally, the top outer walls of the two plug posts are both fixedly mounted with a same pressing plate, and the top outer wall of the pressing plate is fixedly mounted with a pull rod.

[0022] By adopting the above technical solution, by pressing the pressing plate downward, the two plug posts will be driven to move downward and be inserted into the ground, thereby enhancing the stability of the mounting plate and improving the installation and fixing effect.

[0023] In summary, the beneficial effects of this application are as follows:

[0024] 1. The new model of the present application adopts the cooperation of the lifting plate, etc., by controlling the starting motor, the output end of the motor will drive the screw to rotate and drive the threaded plate and the two lifting plates to move upward, and then push the cross plate to move upward and move to the required position, and the cross plate can be installed and fixed while adjusting the height. There is no need to drill holes at higher positions and adjust them again, thereby improving work efficiency.

[0025] 2. The new type of the present application adopts the cooperation of the first positioning groove, etc., and by setting the first positioning groove and the second positioning groove, the installation effect can be enhanced to prevent the horizontal plate from shaking, and the telescopic rod can be set to play a role of auxiliary installation support. By pressing the pressing plate downward, the two plug posts will be driven to move downward and inserted into the ground, thereby enhancing the stability of the mounting plate and improving the installation and fixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the entire application;

[0027] Figure 2 It is a schematic diagram of the telescopic rod of the present application;

[0028] Figure 3 It is a schematic diagram of the first positioning groove of the present application;

[0029] Figure 4 It is a schematic diagram of the card block of this application.

[0030] Explanation of the accompanying drawings: In the figure: 1, mounting plate; 2, socket; 3, plug column; 4, pressing plate; 5, pull rod; 6, cross plate; 7, hydraulic cylinder; 8, rotating motor; 9, sliding frame; 10, drill rod body; 11, scale; 12, mounting groove; 13, connecting column; 14, telescopic rod; 15, fixed frame; 16, motor; 17, screw; 18, threaded plate; 19, lifting plate; 20, first positioning groove; 21, second positioning groove; 22, card slot; 23, card block. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] See also Figure 1-4 A drill rod depth measuring device includes a mounting plate 1 and a drill rod body 10. Four connecting columns 13 are provided at the bottom of the inner cavity of the mounting plate 1. The four connecting columns 13 can be provided to assist installation. The top outer walls of the four connecting columns 13 are fixedly installed with the same cross plate 6. The top outer wall of the cross plate 6 is provided with a measuring mechanism. The depth of the hole drilled by the drill rod body 10 can be measured by providing the measuring mechanism. An adjusting mechanism is provided on the top outer wall of the mounting plate 1; the height of the drill rod body 10 can be adjusted by providing the adjusting mechanism.

[0033] Among them, the adjustment mechanism includes two telescopic rods 14, and the telescopic rods 14 are provided to assist in installation. The two telescopic rods 14 are fixedly installed on the top outer wall of the mounting plate 1, and a motor 16 is fixedly installed at the bottom of the inner cavity of the mounting plate 1. A screw 17 is fixedly installed at the output end of the motor 16, and a threaded plate 18 is screwed on the screw 17. Two lifting plates 19 are symmetrically fixedly installed on the top outer wall of the threaded plate 18. The lifting plates 19 are provided to assist in installation and lifting. The two lifting plates 19 are both located on the bottom outer wall of the cross plate 6, and a fixing frame 15 is fixedly installed on the top outer wall of the mounting plate 1, and one end of the top of the screw 17 is rotatably installed on the fixing frame 15.

[0034] When in use, first move the cross plate 6 and install the four connecting columns 13 in the corresponding installation grooves 12. At this time, by controlling the start motor 16, the output end of the motor 16 will drive the screw 17 to rotate and drive the threaded plate 18 and the two lifting plates 19 to move upward, thereby pushing the cross plate 6 to move upward and move to the required position. The cross plate 6 can also be installed and fixed while adjusting the height. There is no need to drill holes at a higher position and adjust it again, thereby improving work efficiency.

[0035] Reference Figure 1 and Figure 2The top outer wall of the mounting plate 1 is provided with four mounting grooves 12, and the four connecting columns 13 are all slidably mounted in the corresponding mounting grooves 12. The mounting grooves 12 can be provided to assist the installation.

[0036] Reference Figure 2 and Figure 4 The bottom outer wall of the horizontal plate 6 is symmetrically provided with two first positioning grooves 20, and the two telescopic rods 14 are respectively located in the corresponding first positioning grooves 20. The first positioning grooves 20 can be provided to assist in installation and positioning.

[0037] Reference Figure 4 The bottom outer wall of the horizontal plate 6 is symmetrically provided with two second positioning grooves 21, and the two lifting plates 19 are respectively located in the corresponding second positioning grooves 21. By providing the second positioning grooves 21, the lifting plates 19 can be positioned and installed.

[0038] Reference Figure 4 The bottom outer wall of the connecting column 13 is provided with a card slot 22, in which a card block 23 is slidably installed, and the card block 23 is fixedly installed on the bottom inner wall of the installation groove 12. By providing the card slot 22 and the card block 23, the installation and fixing effect of the connecting column 13 can be improved.

[0039] Reference Figure 2 and Figure 3 The measuring mechanism includes a hydraulic cylinder 7 and a rotary motor 8. The hydraulic cylinder 7 is fixedly mounted on the top outer wall of the horizontal plate 6. The rotary motor 8 is fixedly connected to the output end of the hydraulic cylinder 7. A sliding frame 9 is fixedly mounted on the top outer wall of the horizontal plate 6. The rotary motor 8 is fixedly mounted on the sliding frame 9. The drill rod body 10 is fixedly connected to the output end of the rotary motor 8. By opening the hydraulic cylinder 7 and the rotary motor 8, the output end of the hydraulic cylinder 7 will drive the rotary motor 8 to move. The rotary motor 8 drives the drill rod body 10 to move through the sliding frame 9. The drill rod body 10 moves to the designated position for drilling.

[0040] Reference Figure 1 A scale 11 is fixedly mounted on the top outer wall of the horizontal plate 6, and four plug holes 2 are opened on the top outer wall of the mounting plate 1, and plug posts 3 are slidably mounted in the four plug holes 2. The staff can know the drilling depth of the drill rod body 10 at any time by observing the scale lines on the scale 11, which solves the problem of poor measurement effect of the existing coal mine drilling rig drill rod measurement device.

[0041] Reference Figure 1 The top outer wall of the two plug posts 3 is fixedly mounted with a same pressing plate 4, and the top outer wall of the pressing plate 4 is fixedly mounted with a pull rod 5. By pressing the pressing plate 4 downward, the two plug posts 2 are driven to move downward and be inserted into the ground, thereby enhancing the stability of the mounting plate 1 and improving the installation and fixing effect.

[0042] The implementation principle of the present application is as follows: when in use, first move the cross plate 6 and install the four connecting columns 13 in the corresponding installation grooves 12. At this time, by controlling the start motor 16, the output end of the motor 16 will drive the screw 17 to rotate and drive the threaded plate 18 and the two lifting plates 19 to move upward, thereby pushing the cross plate 6 to move upward and move to the required position. The cross plate 6 can also be installed and fixed while adjusting the height. When drilling at a higher position, it is not necessary to adjust it again, thereby improving work efficiency.

[0043] By pressing the pressing plate 4 downward, the two plug posts 2 are driven to move downward and insert into the ground, thereby enhancing the stability of the mounting plate 1 and improving the installation and fixing effect;

[0044] At this time, by opening the hydraulic cylinder 7 and the rotary motor 8, the output end of the hydraulic cylinder 7 will drive the rotary motor 8 to move, and the rotary motor 8 will drive the drill rod body 10 to move through the sliding frame 9. The drill rod body 10 moves to the specified position for drilling. At this time, the staff can understand the drilling depth of the drill rod body 10 at any time by observing the scale lines on the scale 11, which solves the problem of poor measurement effect of the existing coal mine drilling rig drill rod measuring device.

[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A drill rod depth measuring device, comprising a mounting plate (1) and a drill rod body (10), characterized in that: Four connecting columns (13) are provided at the bottom of the inner cavity of the mounting plate (1); a same horizontal plate (6) is fixedly mounted on the top outer walls of the four connecting columns (13); a measuring mechanism is provided on the top outer wall of the horizontal plate (6); and an adjusting mechanism is provided on the top outer wall of the mounting plate (1); The adjustment mechanism comprises two telescopic rods (14), the two telescopic rods (14) are fixedly mounted on the top outer wall of the mounting plate (1), a motor (16) is fixedly mounted on the bottom of the inner cavity of the mounting plate (1), a screw rod (17) is fixedly mounted on the output end of the motor (16), a threaded plate (18) is screwed onto the screw rod (17), two lifting plates (19) are symmetrically fixedly mounted on the top outer wall of the threaded plate (18), the two lifting plates (19) are both located on the bottom outer wall of the transverse plate (6), a fixing frame (15) is fixedly mounted on the top outer wall of the mounting plate (1), and one end of the top of the screw rod (17) is rotatably mounted on the fixing frame (15).

2. A drill rod depth measuring device according to claim 1, characterized in that: Four mounting grooves (12) are provided on the top outer wall of the mounting plate (1), and the four connecting columns (13) are slidably mounted in corresponding mounting grooves (12).

3. A drill rod depth measuring device according to claim 1, characterized in that: Two first positioning grooves (20) are symmetrically formed on the bottom outer wall of the horizontal plate (6), and the two telescopic rods (14) are respectively located in the corresponding first positioning grooves (20).

4. A drill rod depth measuring device according to claim 3, characterized in that: Two second positioning grooves (21) are symmetrically formed on the bottom outer wall of the transverse plate (6), and the two lifting plates (19) are respectively located in the corresponding second positioning grooves (21).

5. A drill rod depth measuring device according to claim 2, characterized in that: The bottom outer wall of the connecting column (13) is provided with a slot (22), a block (23) is slidably mounted in the slot (22), and the block (23) is fixedly mounted on the bottom inner wall of the mounting slot (12).

6. A drill rod depth measuring device according to claim 1, characterized in that: The measuring mechanism comprises a hydraulic cylinder (7) and a rotary motor (8); the hydraulic cylinder (7) is fixedly mounted on the top outer wall of the transverse plate (6); the rotary motor (8) is fixedly connected to the output end of the hydraulic cylinder (7); a sliding frame (9) is fixedly mounted on the top outer wall of the transverse plate (6); the rotary motor (8) is fixedly mounted on the sliding frame (9); and the drill rod body (10) is fixedly connected to the output end of the rotary motor (8).

7. A drill rod depth measuring device according to claim 6, characterized in that: A scale (11) is fixedly mounted on the top outer wall of the transverse plate (6), and four insertion holes (2) are provided on the top outer wall of the mounting plate (1), wherein insertion posts (3) are slidably mounted in the four insertion holes (2).

8. A drill rod depth measuring device according to claim 7, characterized in that: The top outer walls of the two plug posts (3) are both fixedly mounted with a same pressing plate (4), and the top outer wall of the pressing plate (4) is fixedly mounted with a pull rod (5).

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