CN210685965U - Colliery is drilling skew distancer in pit - Google Patents
Colliery is drilling skew distancer in pit Download PDFInfo
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- CN210685965U CN210685965U CN201921510940.XU CN201921510940U CN210685965U CN 210685965 U CN210685965 U CN 210685965U CN 201921510940 U CN201921510940 U CN 201921510940U CN 210685965 U CN210685965 U CN 210685965U
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- shell
- groove
- measuring rod
- gear
- pointer
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a colliery is drilling skew distancer in pit. The method comprises the following steps: shell and spirit level, the antislip strip has evenly been seted up to the front end surface of shell, the right side of shell is equipped with first measurement stick and second measurement stick, and the second measurement stick sets up in the below of first measurement stick, the antislip strip has evenly been seted up to the surface of shell, the upper surface of shell has been seted up and has been accomodate the groove, the spout has been seted up to the internal surface of accomodating the groove, the inboard of accomodating the groove is equipped with protective cover and spirit level, and the spirit level sets up in the bottom of protective cover, the spirit level passes through the screw and is fixed with the interior wall connection who accomodates the groove, the front end surface of shell pierces through and installs perspective window, the graduation apparatus is seted up to the top of perspective window, the front end surface of shell is seted. The utility model discloses have skew data storage structure, can break away from the horizontality reading, improve the reading convenience, be convenient for protect the spirit level.
Description
Technical Field
The utility model relates to a drilling skew distancer design field especially relates to a colliery is drilling skew distancer in pit.
Background
The drilling offset distance measuring instrument is a device for measuring the drilling offset distance, and when a coal mine underground drilling hole is drilled, some slight deviations can influence later-stage work results, so that the drilling offset degree is often required to be temporarily stopped to be measured when the drilling hole is drilled, so that the drilling angle is adjusted.
However, when the existing drilling offset distance measuring instrument is used, the offset distance is calculated through the difference between the upper point and the lower point, the larger the difference is, the larger the offset distance is, when the existing drilling offset distance measuring instrument checks the reading, the distance measuring instrument needs to be kept in a horizontal state, the measuring rod on the distance measuring instrument needs to be collided with the wall of a drilling hole, once the distance measuring instrument deviates or the measuring rod is separated from the wall of the drilling hole, the reading error can be caused, the reading convenience is affected, and the horizontal device on the existing drilling offset distance measuring instrument is exposed outside and has no protective structure.
Therefore, it is necessary to provide a coal mine downhole drilling offset distance measuring instrument to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a colliery is drilling skew distancer in pit has solved the unable convenient reading and the record of skew data, the unable convenient problem of protecting to the spirit level.
In order to solve the technical problem, the utility model provides a pair of colliery is drilling skew distancer in pit, include: the anti-slip device comprises a shell and a level, wherein anti-slip strips are uniformly arranged on the outer surface of the front end of the shell, a first measuring rod and a second measuring rod are arranged on the right side of the shell, the second measuring rod is arranged below the first measuring rod, the anti-slip strips are uniformly arranged on the outer surface of the shell, a containing groove is formed in the upper surface of the shell, a sliding groove is formed in the inner surface of the containing groove, a protective cover and a level are arranged on the inner side of the containing groove, the level is arranged at the bottom end of the protective cover and is fixedly connected with the inner wall of the containing groove through screws, a perspective window is penetratively arranged on the outer surface of the front end of the shell, a scale is arranged above the perspective window, a groove is formed in the outer surface of the front end of the shell, a sliding block is arranged on the inner side of the groove, a scale window is bonded on the outer surface of the front, the outer surface of the rear end of the first pointer is connected with a second gear through a rotating shaft, the inner wall of the shell is integrally connected with a partition plate, the left side of the first measuring rod is fixedly connected with a spring, the outer surface of the front end of the first measuring rod is bonded with the second pointer, the left side of the first measuring rod is integrally connected with a second rack, the lower surface of the second rack is meshed with the first gear, and the first gear is rotatably connected with the inner wall of the shell through the rotating shaft.
Preferably, the first measuring rod and the second measuring rod and the shell form a telescopic structure, and the first measuring rod and the spring form an elastic structure.
Preferably, both sides of the sliding block are arranged on the inner side of the groove, and the sliding block and the groove form a sliding structure.
Preferably, a through hole is formed in the surface of the groove, and the rear end of the first pointer is arranged in the through hole.
Preferably, the bottom of slider integration is connected with first rack, the bonding of the front end surface of first rack has the shifting block, and the surface of shell is run through to the front end of shifting block, the right side meshing of shifting block has the third gear, and the third gear is connected through the inner wall rotation of pivot and shell.
Preferably, the both ends of protective cover all set up in the inboard of spout, the inner wall of spout is smooth, sliding structure is constituteed with the spout to the protective cover.
Compared with the prior art, the utility model provides a colliery is drilling skew distancer in pit has as follows
Has the advantages that:
the utility model provides a colliery is drilling skew distancer in pit has skew data storage structure, can break away from the horizontality reading, improves the reading convenience, is convenient for protect the spirit level.
(1) The device is provided with a first pointer, a second rack, a first gear and a second gear, during measurement, the shifting block is pushed upwards to drive the first rack to jack the sliding block to move upwards, the sliding block can drive the first pointer to move upwards, the first pointer drives the second gear to be meshed with the first gear, the first measuring rod can drive the second rack to move when being abutted against the wall of a drilling hole, the second rack can drive the first gear to shift the second gear, the first gear can shift the second gear to drive the first pointer to rotate, after measurement is completed, the shifting block is only required to be shifted reversely, the second gear is far away from the first gear, the second gear can be free from interference of the first gear, data displayed by matching the first pointer and the scale window can be kept static, the drilling hole offset distance measuring instrument is convenient to be far away from the reading of the drilling hole, and the effect of being capable of being separated from the reading in a horizontal state is achieved;
(2) be provided with and accomodate groove, spout and protective cover, through installing the spirit level and accomodating the inslot to seted up the spout on the inner wall of accomodating the groove, be connected with the protective cover through the spout, make the spirit level when not using, through stirring the protective cover lid on the spirit level, can make the protective cover protect the spirit level.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the offset distance measuring device for underground drilling of coal mine provided by the present invention;
FIG. 2 is a schematic view of the structure of the offset distance measuring device for underground drilling of coal mine according to the present invention;
FIG. 3 is a schematic partial cross-sectional view of the slider structure of FIG. 1;
fig. 4 is an enlarged schematic view of a structure in fig. 1.
Reference numbers in the figures: 1. a housing; 2. a first measuring bar; 3. a second measuring stick; 4. a perspective window; 5. a dial gauge; 6. a groove; 7. a slider; 8. a scale window; 9. a first pointer; 10. a first rack; 11. shifting blocks; 12. anti-slip strips; 13. a receiving groove; 14. a chute; 15. a level; 16. a protective cover; 17. a partition plate; 18. a spring; 19. a second pointer; 20. a second rack; 21. a first gear; 22. a second gear; 23. a third gear.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the coal mine underground drilling offset distance measuring instrument according to the present invention; FIG. 2 is a schematic view of the structure of the offset distance measuring device for underground drilling of coal mine according to the present invention; FIG. 3 is a schematic partial cross-sectional view of the slider structure of FIG. 1; fig. 4 is an enlarged schematic view of a structure in fig. 1. Colliery is drilling skew distancer in pit includes: the outer casing 1 and the level 15, the outer surface of the front end of the outer casing 1 is uniformly provided with anti-slip strips 12, the right side of the outer casing 1 is provided with a first measuring rod 2 and a second measuring rod 3, the second measuring rod 3 is arranged below the first measuring rod 2, the outer surface of the outer casing 1 is uniformly provided with anti-slip strips 12, the upper surface of the outer casing 1 is provided with an accommodating groove 13, the inner surface of the accommodating groove 13 is provided with a sliding groove 14, the inner side of the accommodating groove 13 is provided with a protective cover 16 and a level 15, the level 15 is arranged at the bottom end of the protective cover 16, the level 15 is fixedly connected with the inner wall of the accommodating groove 13 through screws, the outer surface of the front end of the outer casing 1 is provided with a perspective window 4 in a penetrating manner, a scale 5 is arranged above the perspective window 4, the outer surface of the front end of the outer casing 1 is provided with a groove 6, the inner side of the groove 6 is provided with a sliding block 7, the rear end surface of the first pointer 9 is connected with a second gear 22 through a rotating shaft, the inner wall of the shell 1 is integrally connected with a partition plate 17, the left side of the first measuring rod 2 is fixedly connected with a spring 18, the front end surface of the first measuring rod 2 is bonded with a second pointer 19, the left side of the first measuring rod 2 is integrally connected with a second rack 20, the lower surface of the second rack 20 is meshed with a first gear 21, and the first gear 21 is rotatably connected with the inner wall of the shell 1 through a rotating shaft.
The first measuring rod 2 and the second measuring rod 3 and the shell 1 form a telescopic structure, the first measuring rod 2 and the spring 18 form an elastic structure, and the spring 18 plays a role of providing elasticity for the first measuring rod 2, so that the first measuring rod 2 can be always kept in a state shown in fig. 2 when no external force is applied.
Both sides of slider 7 all set up in the inboard of recess 6, and slider 7 constitutes sliding construction with recess 6, slides in recess 6 through slider 7, can drive first pointer 9 and reciprocate.
The surface of the groove 6 is provided with a through hole, the rear end of the first pointer 9 is arranged in the through hole, and the through hole is penetrated through the surface of the groove 6, so that a rotating shaft connecting the first pointer 9 and the second gear 22 can move in the through hole.
The bottom integration of slider 7 is connected with first rack 10, the front end surface bonding of first rack 10 has shifting block 11, and the front end of shifting block 11 runs through the surface of shell 1, the right side meshing of shifting block 11 has third gear 23, and third gear 23 rotates through the inner wall of pivot and shell 1 to be connected, the quantity of slider 7 is two sets of, first rack 10 and slider 7 one-to-one, and two sets of first rack 10 mesh with third gear 23 respectively, make two sets of sliders 7 can keep synchronous, when making to stir shifting block 11 and drive first rack 10 of first group and remove, second group's first rack 10 also can remove.
Both ends of the protective cover 16 are disposed on the inner side of the sliding groove 14, the inner wall of the sliding groove 14 is smooth, the protective cover 16 and the sliding groove 14 form a sliding structure, and the protective cover 16 is shifted to cover the level 15, so that the protective cover 16 can protect the level 15.
The utility model provides a colliery is drilling skew distancer's theory of operation in pit as follows: when the device is used, the shell 1 is perpendicular to the inside of a drill hole, bubbles in the level 15 are always located at the central position in the level 15, the first measuring rod 2 and the second measuring rod 3 are both abutted to the inner wall of the drill hole, meanwhile, the bubbles in the level 15 are always kept at the central position in the level 15, when the first measuring rod 2 and the second measuring rod 3 are both abutted to the inner wall of the drill hole, the numerical value indicated by the second pointer 19 can be recorded, and the deviation can be calculated by calculating the numerical value difference;
when more convenient reading is needed, only the shifting block 11 is pushed upwards to drive the first rack 10 to jack the sliding block 7 to move upwards during measurement, the sliding block 7 can drive the first pointer 9 to move upwards, the first pointer 9 drives the second gear 22 to be meshed with the first gear 21, the first measuring rod 2 can drive the second rack 20 to move when abutting against the wall of a drilling hole, the second rack 20 can drive the first gear 21 to shift the first gear 21, the first gear 21 can drive the second gear 22 to drive the first pointer 9 to rotate, after the measurement is completed, only the shifting block 11 needs to be shifted reversely, the second gear 22 is far away from the first gear 21, the second gear 22 can be free from the interference of the first gear 21, the data displayed by matching the first pointer 9 and the scale window 8 can be kept static, and the drilling hole offset distance measuring instrument is convenient to be far away from the reading of the drilling hole;
when not in use, the protective cover 16 can be used for protecting the level 15 by shifting the protective cover 16 to cover the level 15, and the use is more practical.
Compared with the prior art, the utility model provides a colliery is drilling skew distancer in pit has following beneficial effect:
(1) the device is provided with a first pointer 9, a second rack 20, a first gear 21 and a second gear 22, during measurement, the shifting block 11 is pushed upwards to drive the first rack 10 to push the sliding block 7 upwards, the sliding block 7 can drive the first pointer 9 to move upwards, the first pointer 9 drives the second gear 22 to be meshed with the first gear 21, the first measuring rod 2 can drive the second rack 20 to move when abutting against the wall of a drill hole, the second rack 20 can shift the first gear 21, the first gear 21 can shift the second gear 22 to drive the first pointer 9 to rotate, after the measurement is completed, the shifting block 11 is shifted reversely, the second gear 22 is far away from the first gear 21, the second gear 22 can be free from interference of the first gear 21, data displayed by matching the first pointer 9 and the scale window 8 can be kept static, the drilling offset distance meter can be kept away from the drill hole, and further horizontal reading can be separated, the effect of improving the convenience of reading;
(2) be provided with and accomodate groove 13, spout 14 and protective cover 16, through installing spirit level 15 in accomodating groove 13 to seted up spout 14 on accomodating the inner wall of groove 13, be connected with protective cover 16 through spout 14, make spirit level 15 when not using, through stirring protective cover 16 lid on spirit level 15, can make protective cover 16 protect spirit level 15.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a colliery is drilling skew distancer in pit which characterized in that includes: the measuring instrument comprises a shell (1) and a level (15), wherein an anti-slip strip (12) is uniformly arranged on the outer surface of the front end of the shell (1), a first measuring rod (2) and a second measuring rod (3) are arranged on the right side of the shell (1), the second measuring rod (3) is arranged below the first measuring rod (2), the anti-slip strip (12) is uniformly arranged on the outer surface of the shell (1), a containing groove (13) is formed in the upper surface of the shell (1), a sliding groove (14) is formed in the inner surface of the containing groove (13), a protective cover (16) and a level (15) are arranged on the inner side of the containing groove (13), the level (15) is arranged at the bottom end of the protective cover (16), the level (15) is fixedly connected with the inner wall of the containing groove (13) through screws, a transparent window (4) is penetratingly arranged on the outer surface of the front end of the shell (1), and a scale (5) is arranged above the transparent window (4), a groove (6) is arranged on the outer surface of the front end of the shell (1), a sliding block (7) is arranged on the inner side of the groove (6), a scale window (8) is bonded on the outer surface of the front end of the sliding block (7), a first pointer (9) is connected on the outer surface of the rear end of the scale window (8) through a rotating shaft, the outer surface of the rear end of the first pointer (9) is connected with a second gear (22) through a rotating shaft, the inner wall of the shell (1) is integrally connected with a clapboard (17), the left side of the first measuring rod (2) is fixedly connected with a spring (18), a second pointer (19) is bonded on the outer surface of the front end of the first measuring rod (2), the left side of the first measuring rod (2) is integrally connected with a second rack (20), the lower surface of the second rack (20) is engaged with a first gear (21), and the first gear (21) is rotatably connected with the inner wall of the shell (1) through a rotating shaft.
2. The coal mine downhole drilling offset distance meter according to claim 1, characterized in that the first measuring rod (2) and the second measuring rod (3) both form a telescopic structure with the housing (1), and the first measuring rod (2) forms an elastic structure with the spring (18).
3. The coal mine underground drilling offset distance measuring instrument according to claim 1, characterized in that both sides of the sliding block (7) are arranged at the inner side of the groove (6), and the sliding block (7) and the groove (6) form a sliding structure.
4. The coal mine underground drilling offset distance measuring instrument according to claim 1, characterized in that a through hole is formed on the surface of the groove (6), and the rear end of the first pointer (9) is arranged in the through hole.
5. The coal mine underground drilling offset distance measuring instrument according to claim 1, characterized in that the bottom end of the sliding block (7) is integrally connected with a first rack (10), the outer surface of the front end of the first rack (10) is bonded with a shifting block (11), the front end of the shifting block (11) penetrates through the outer surface of the shell (1), the right side of the shifting block (11) is meshed with a third gear (23), and the third gear (23) is rotatably connected with the inner wall of the shell (1) through a rotating shaft.
6. The coal mine downhole drilling offset distance measuring instrument according to claim 1, wherein both ends of the protecting cover (16) are disposed inside the sliding groove (14), the inner wall of the sliding groove (14) is smooth, and the protecting cover (16) and the sliding groove (14) form a sliding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510940.XU CN210685965U (en) | 2019-09-11 | 2019-09-11 | Colliery is drilling skew distancer in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510940.XU CN210685965U (en) | 2019-09-11 | 2019-09-11 | Colliery is drilling skew distancer in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210685965U true CN210685965U (en) | 2020-06-05 |
Family
ID=70897052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510940.XU Expired - Fee Related CN210685965U (en) | 2019-09-11 | 2019-09-11 | Colliery is drilling skew distancer in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210685965U (en) |
-
2019
- 2019-09-11 CN CN201921510940.XU patent/CN210685965U/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 |
Granted publication date: 20200605 Termination date: 20200911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |