CN216240612U - Coal mine drilling depth measuring device - Google Patents
Coal mine drilling depth measuring device Download PDFInfo
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- CN216240612U CN216240612U CN202122858548.8U CN202122858548U CN216240612U CN 216240612 U CN216240612 U CN 216240612U CN 202122858548 U CN202122858548 U CN 202122858548U CN 216240612 U CN216240612 U CN 216240612U
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- drilling depth
- pulley
- measuring device
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- 238000005553 drilling Methods 0.000 title claims abstract description 32
- 239000003245 coal Substances 0.000 title claims abstract description 28
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 2
- 238000005065 mining Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a coal mine drilling depth measuring device, which relates to the technical field of depth measurement and comprises a base, wherein a bearing tray is arranged on the upper end surface of the base, a rotary table is arranged in the bearing tray and is rotatably connected with the bottom of the bearing tray through a rotary shaft, a driving motor is arranged in the base, the output end of the driving motor is connected with the rotary shaft, and the upper end of the rotary shaft penetrates through the bottom wall of the bearing tray and is connected with the rotary table; a measuring rope is wound on the rotary table, and length marks are arranged on the measuring rope; a through groove is formed in one side wall of the bearing tray, and one end of the measuring rope penetrates through the through groove and is connected with a balancing weight. The utility model provides a coal mine drilling depth measuring device, which is visual and clear by arranging a turntable in a bearing tray, winding a measuring rope on the turntable, driving the measuring rope to enter a drilling well through a configuration block to measure the drilling depth and reading the drilling depth by using a length mark on the measuring rope.
Description
Technical Field
The utility model relates to the technical field of depth measurement, in particular to a coal mine drilling depth measuring device.
Background
Coal is a main energy substance in China, the status of the coal in main energy in China cannot be changed in future development, most of coal resources in China are mined mainly by means of underground mining, caving roof management promotes economic development and brings serious environmental problems, underground water flow and land collapse and other problems are caused in the coal mining process, not only is the ecological environment polluted, but also harmony and stability of the society are influenced, in order to solve the problems, China has good effect on coal filling mining, and filling mining is a great revolution of coal mining, so that the demand for a depth measuring device for coal mining is increased day by day.
At present, current colliery well drilling degree of depth measuring device, mostly need artifically put measuring device to depths, can be very consume physical power when unwrapping wire or receipts line like this, it is also inconvenient to operate, and measured accuracy is not high, consequently, proposes a degree of depth measuring device for coal mining to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coal mine drilling depth measuring device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a coal mine drilling depth measuring device comprises a base, wherein a bearing tray is arranged on the upper end face of the base, a rotary table is arranged inside the bearing tray and is rotatably connected with the bottom of the bearing tray through a rotary shaft, a driving motor is arranged inside the base, the output end of the driving motor is connected with the rotary shaft, and the upper end of the rotary shaft penetrates through the bottom wall of the bearing tray and is connected with the rotary table; a measuring rope is wound on the rotary table, and length marks are arranged on the measuring rope; a through groove is formed in one side wall of the bearing tray, one end of the measuring rope penetrates through the through groove and is connected with a balancing weight, a cross rod is arranged on the same side face of the through groove of the base, one end of the cross rod is rotatably connected to the base through a hinge piece, a first pulley is arranged at the other end of the cross rod, and a supporting rod for supporting the cross rod is further arranged on the side face of the base;
a second pulley is arranged on the bottom wall of the through groove and is installed in the through groove through a pulley bracket; when in use, the measuring rope passes through the second pulley and the first pulley.
As a further improvement of the above scheme, a clamping mechanism is arranged at the upper end of the bearing tray, which is located in the through groove, and comprises a pressing rod and a spring, the lower end of the pressing rod penetrates through the side wall of the bearing tray and extends into the through groove, a cavity is arranged in the side wall of the bearing tray, the spring is sleeved outside the pressing rod, the spring is located in the cavity, and a baffle is arranged at the lower end of the pressing rod, which is located in the spring.
As a further improvement of the scheme, the lower end of the pressure lever is opposite to the upper end of the second pulley.
As a further improvement of the scheme, the diameter of the baffle is larger than that of the spring, so that the spring is conveniently blocked.
As a further improvement of the scheme, one end of the support rod is rotatably connected to the side wall of the base, the lower end face of the cross rod is provided with a groove, and the other end of the support rod is inserted into the groove to support the cross rod during use.
As a further improvement of the scheme, the lower end face of the base is provided with a plurality of moving wheels which are universal wheels, so that the device body can be moved conveniently.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model provides a coal mine drilling depth measuring device, which is visual and clear by arranging a turntable in a bearing tray, winding a measuring rope on the turntable, driving the measuring rope to enter a drilling well through a configuration block to measure the drilling depth and reading the drilling depth by using a length mark on the measuring rope.
2. According to the utility model, the cross rod and the support rod which are rotatably connected are arranged on the outer side surface of the base, the first pulley is supported by the cross rod and the support rod, so that the measuring rope can vertically extend from a drilling hole, the measuring accuracy is improved, and meanwhile, the cross rod and the support rod can be stored on the side wall of the base when not used, so that the occupied space is reduced.
3. According to the utility model, the clamping mechanism is arranged on the bearing tray, the measuring rope can be fixed and positioned through the extension and contraction of the pressure rod, and the measuring rope is prevented from deviating from the position to cause inaccurate measurement.
Drawings
Fig. 1 is a schematic structural diagram of a coal mine drilling depth measuring device according to a first embodiment.
Fig. 2 is a schematic structural diagram of a coal mine drilling depth measuring device in a use state according to a first embodiment.
Fig. 3 is an enlarged structural diagram of B in fig. 2.
Fig. 4 is a schematic structural diagram of a second embodiment of a coal mine drilling depth measuring device.
Fig. 5 is an enlarged structural diagram of a in fig. 4.
In the figure: 1. a base; 2. a moving wheel; 3. a carrying tray; 4. a turntable; 5. measuring a rope; 6. a balancing weight; 7. a cross bar; 71. a first pulley; 72. a groove; 8. a drive motor; 9. a pressure lever; 10. a spring; 11. a through groove; 12. a second pulley; 13. a pulley bracket; 14. a baffle plate; 15. a stay bar; 16. an articulation member; 17. a handle.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1-3, a coal mine drilling depth measuring device comprises a base 1, wherein a bearing tray 3 is arranged on the upper end surface of the base 1, a rotary table 4 is arranged inside the bearing tray 3, the rotary table 4 is rotatably connected with the bottom of the bearing tray 3 through a rotary shaft, a driving motor 8 is arranged inside the base 1, and the output end of the driving motor 8 is connected with the rotary shaft; a measuring rope 5 is wound on the rotary table 4, and length marks are arranged on the measuring rope 5;
a through groove 11 is formed in one side wall of the bearing tray 3, one end of the measuring rope 5 penetrates through the through groove 11 and is connected with a balancing weight 6, a cross rod 7 is arranged on the same side face, located on the through groove 11, of the base 1, one end of the cross rod 7 is rotatably connected to the base 1 through an articulated piece 16, a first pulley 71 is arranged at the other end of the cross rod 7, and a supporting rod 15 for supporting the cross rod 7 is further arranged on the side face of the base 1;
a second pulley 12 is arranged on the bottom wall of the through groove 11, and the second pulley 12 is installed in the through groove 11 through a pulley bracket 13; in use the measuring line 5 is passed through the second pulley 12 and the first pulley 71.
One end of the stay bar 15 is rotatably connected to the side wall of the base 1, a groove 72 is arranged on the lower end face of the cross bar 7, and the other end of the stay bar 15 is inserted into the groove 72 to support the cross bar 7 in use.
The lower terminal surface of base 1 is equipped with a plurality of removal wheels 2, removes wheel 2 and is the universal wheel, makes things convenient for the removal of device body.
The working principle of the utility model is as follows: the utility model provides a coal mine drilling depth measuring device, which is characterized in that a rotary table 4 in a bearing tray 3 is driven to rotate by a driving motor 8, so that a measuring rope 5 wound on the rotary table 4 is extended, the measuring rope 5 is driven by a configuration block to enter a drilling well to measure the drilling depth, and the drilling depth is read by using a length mark on the measuring rope 5, so that the device is visual and clear. The lateral surface at base 1 sets up horizontal pole 7 and the vaulting pole 15 of rotating the connection, props up first pulley 71 through horizontal pole 7 and vaulting pole 15, and convenient measuring rope 5 can be vertically stretches into from the well drilling mouth, increases the measuring accuracy, and simultaneously, horizontal pole 7 and vaulting pole 15 can be accomodate the lateral wall of base 1 when not using on, reduce the space that occupies.
Example two
Referring to fig. 1, 3, 4 and 5, the coal mine drilling depth measuring device comprises a base 1, wherein a bearing tray 3 is arranged on the upper end surface of the base 1, a rotary table 4 is arranged inside the bearing tray 3, the rotary table 4 is rotatably connected with the bottom of the bearing tray 3 through a rotary shaft, a measuring rope 5 is wound on the rotary table 4, and length marks are arranged on the measuring rope 5; the rotation of the turntable 4 is manually driven by a handle 17 arranged on the upper surface of the turntable 4;
a through groove 11 is formed in one side wall of the bearing tray 3, one end of the measuring rope 5 penetrates through the through groove 11 and is connected with a balancing weight 6, a cross rod 7 is arranged on the same side face, located on the through groove 11, of the base 1, one end of the cross rod 7 is rotatably connected to the base 1 through an articulated piece 16, a first pulley 71 is arranged at the other end of the cross rod 7, and a supporting rod 15 for supporting the cross rod 7 is further arranged on the side face of the base 1;
The lower end of the pressure lever 9 is opposite to the upper end of the second pulley 12; the diameter of the baffle 14 is larger than the diameter of the spring 10, so that the spring 10 can be conveniently blocked.
A second pulley 12 is arranged on the bottom wall of the through groove 11, and the second pulley 12 is installed in the through groove 11 through a pulley bracket 13; in use the measuring line 5 is passed through the second pulley 12 and the first pulley 71.
One end of the stay bar 15 is rotatably connected to the side wall of the base 1, a groove 72 is arranged on the lower end face of the cross bar 7, and the other end of the stay bar 15 is inserted into the groove 72 to support the cross bar 7 in use.
The lower terminal surface of base 1 is equipped with a plurality of removal wheels 2, removes wheel 2 and is the universal wheel, makes things convenient for the removal of device body.
The during operation is mentioned depression bar 9 for measuring rope 5 and can rolling on second pulley 12 and pass, when needs fixed balancing weight 6 and measuring rope 5, loosen depression bar 9, depression bar 9 pushes down measuring rope 5 under the effect of spring 10, thereby can fix measuring rope 5 through the flexible of depression bar 9, prevents to measure 5 offset positions of rope, leads to measuring inaccurate.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The coal mine drilling depth measuring device is characterized by comprising a base (1), wherein a bearing tray (3) is arranged on the upper end face of the base (1), a rotary table (4) is arranged inside the bearing tray (3), the rotary table (4) is rotatably connected with the bottom of the bearing tray (3) through a rotary shaft, a driving motor (8) is arranged inside the base (1), and the output end of the driving motor (8) is connected with the rotary shaft;
a measuring rope (5) is wound on the rotary table (4), and length marks are arranged on the measuring rope (5); a through groove (11) is formed in one side wall of the bearing tray (3), one end of the measuring rope (5) penetrates through the through groove (11) and is connected with a balancing weight (6), a cross rod (7) is arranged on the same side face, located on the through groove (11), of the base (1), one end of the cross rod (7) is rotatably connected to the base (1) through an articulated piece (16), a first pulley (71) is arranged at the other end of the cross rod (7), and a supporting rod (15) for supporting the cross rod (7) is further arranged on the side face of the base (1);
a second pulley (12) is arranged on the bottom wall of the through groove (11), and the second pulley (12) is installed in the through groove (11) through a pulley bracket (13); when in use, the measuring rope (5) passes through the second pulley (12) and the first pulley (71).
2. A coal mine drilling depth measuring device according to claim 1, characterized in that when the driving mode of the rotary table (4) is manual, the upper surface of the rotary table (4) is provided with a handle (17); bear tray (3) and be located the upper end that leads to groove (11) and be equipped with clamping mechanism, clamping mechanism includes depression bar (9) and spring (10), the lateral wall that bears tray (3) is passed to the lower extreme of depression bar (9) extends to leading to groove (11), it is equipped with the cavity in the lateral wall of tray (3) to bear, the outside at depression bar (9) is established in spring (10) cover, and spring (10) are located the cavity, the lower extreme that depression bar (9) are located spring (10) is equipped with baffle (14).
3. A coal mine drilling depth measuring device according to claim 2, wherein the lower end of the pressure bar (9) faces the upper end of the second pulley (12).
4. A coal mine drilling depth measuring device according to claim 2, wherein the diameter of the baffle (14) is greater than the diameter of the spring (10) to facilitate retention of the spring (10).
5. A coal mine drilling depth measuring device according to claim 4, characterized in that one end of the stay bar (15) is rotatably connected to the side wall of the base (1), the lower end face of the cross bar (7) is provided with a groove (72), and the other end of the stay bar (15) is inserted into the groove (72) to support the cross bar (7) in use.
6. A coal mine drilling depth measuring device according to claim 5, characterized in that the lower end surface of the base (1) is provided with a plurality of moving wheels (2), and the moving wheels (2) are universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122858548.8U CN216240612U (en) | 2021-11-19 | 2021-11-19 | Coal mine drilling depth measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122858548.8U CN216240612U (en) | 2021-11-19 | 2021-11-19 | Coal mine drilling depth measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216240612U true CN216240612U (en) | 2022-04-08 |
Family
ID=80946212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122858548.8U Expired - Fee Related CN216240612U (en) | 2021-11-19 | 2021-11-19 | Coal mine drilling depth measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216240612U (en) |
-
2021
- 2021-11-19 CN CN202122858548.8U patent/CN216240612U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |