CN216974775U - Coal mine drilling safety device - Google Patents
Coal mine drilling safety device Download PDFInfo
- Publication number
- CN216974775U CN216974775U CN202220598093.2U CN202220598093U CN216974775U CN 216974775 U CN216974775 U CN 216974775U CN 202220598093 U CN202220598093 U CN 202220598093U CN 216974775 U CN216974775 U CN 216974775U
- Authority
- CN
- China
- Prior art keywords
- safety device
- coal mine
- fixing box
- fixed box
- protective cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 35
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 238000003491 array Methods 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 7
- 238000004080 punching Methods 0.000 description 6
- 230000009191 jumping Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a coal mine drilling safety device which comprises a protective cover, wherein a through hole is formed in the center of the protective cover, a horizontal monitoring structure is arranged outside the protective cover and comprises a fixing box, a transparent window and balls, the fixing box is arranged outside the protective cover, the transparent window is arranged on the inner side of the fixing box and close to the upper portion, the balls are placed inside the fixing box, scale marks are arranged at the bottom inside the fixing box, the scales at the center inside the fixing box are 0, six equidistant annular arrays of the horizontal monitoring structure are arranged, anti-collision rubber pads are arranged at two ends inside the fixing box, and oil is filled inside the fixing box. The coal mine drilling safety device effectively solves the problem that a rock jump easily causes injury to workers in the traditional drilling process, improves the working safety, is convenient for operators to correct the horizontal angle of a drill bit, and improves the drilling quality.
Description
Technical Field
The utility model relates to the field of coal mine construction, in particular to a coal mine drilling safety device.
Background
Mine holes are generated during coal mining, equipment such as pipelines, lamps and rails are usually required to be installed in the mine holes to ensure normal work, and each equipment is fixed with the mine hole through an expansion bolt, so that holes are required to be punched in the mine holes;
at the in-process of drilling, the puncher does not have any safeguard measure, and the ore that punches the production can produce the phenomenon of bounce, easily causes the injury to the staff, has serious potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a coal mine drilling safety device, which can effectively solve the problems in the background technology that: in the process of drilling in the existing coal mine, the perforating machine does not have any protective measures, the ore generated by perforating can generate the phenomenon of jumping, the worker is easily injured, and the technical problem of serious potential safety hazard exists.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a colliery drilling safety device, includes the protection casing, the central point of protection casing puts and has seted up the through-hole, the outside of protection casing is equipped with the level monitoring structure.
As a further scheme of the utility model, the level monitoring structure comprises a fixed box, a transparent window and a ball, wherein the fixed box is arranged outside the protective cover, the transparent window is arranged on the inner side of the fixed box and is close to the upper position, and the ball is arranged inside the fixed box.
As a further scheme of the utility model, the bottom of the inside of the fixed box is provided with scale marks, and the scale at the center of the inside of the fixed box is 0.
As a further scheme of the utility model, six equidistant annular arrays of the horizontal monitoring structure are provided, anti-collision rubber pads are arranged at two ends in the fixed box, and oil is filled in the fixed box.
As a further scheme of the utility model, the rear part of the protective cover is provided with an anti-rotation structure, the anti-rotation structure comprises a disc, an annular groove, a connecting rope and a balancing weight, the disc is fixedly connected to the rear part of the protective cover, the annular groove is formed between the disc and the protective cover, the connecting rope is fixedly connected inside the annular groove, and the balancing weight is connected to the bottom end of the connecting rope.
As a further scheme of the utility model, the width of the annular groove is larger than the diameter of the balancing weight.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the protective cover is matched with the through hole, and the protective cover can be sleeved outside the drill bit of the drilling machine through the through hole, so that in the drilling process, the protective cover can effectively block jumping stones, and simultaneously can reduce the problem of dust floating, effectively solve the problem that the jumping stones are easy to damage workers in the traditional drilling process, and improve the working safety;
by arranging the horizontal monitoring structure, in the punching process, if the drill bit inclines, the ball can roll in a non-central position in the fixed box and can be observed through the transparent window, so that an operator can correct the horizontal angle of the drill bit conveniently, and the punching quality is improved;
through setting up rotation-proof structure, hang the balancing weight between protection casing and disc through connecting the rope, through balancing weight gain for the protection casing can not follow the drill bit and rotate rotatoryly, increases the stability that the protection casing used.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a coal mine drilling safety device of the present invention;
FIG. 2 is an enlarged view of a cross section of a horizontal monitoring structure of the coal mine drilling safety device of the present invention;
FIG. 3 is a front block diagram of a coal mine drilling safety device of the present invention;
fig. 4 is a side view of a coal mine drilling safety device of the present invention.
In the figure: 1. a protective cover; 2. a through hole; 3. a level monitoring structure; 4. an anti-rotation structure; 5. a disc; 6. an annular groove; 7. connecting ropes; 8. a balancing weight; 9. a fixing box; 10. a transparent window; 11. and (4) a ball.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-4, a coal mine drilling safety device comprises a protective cover 1, a through hole 2 is formed in the center of the protective cover 1, and a horizontal monitoring structure 3 is arranged outside the protective cover 1.
The drill bit of drilling machine is outside at 2 covers of protection casing 1 accessible through-holes, and at the in-process of drilling, protection casing 1 can effectually block the stone of jumping, can also reduce the showy problem of dust simultaneously, effectively solves the problem that the stone of jumping easily causes the injury to the staff among the traditional drilling process, improves the work safety nature.
In this embodiment, the level monitoring structure 3 includes a fixing box 9, a transparent window 10 and a ball 11, the fixing box 9 is installed outside the protection cover 1, the transparent window 10 is installed inside the fixing box 9 near the upper portion, and the ball 11 is placed inside the fixing box 9.
In the process of punching, when the drill bit produced the slope, ball 11 can roll in the inside of fixed box 9 and put at non-central point, can observe through transparent window 10, and the horizontal angle of the drill bit is corrected to the operating personnel of being convenient for, improves the quality of punching.
In this embodiment, the bottom of the inside of the fixing box 9 is provided with a scale mark, and the scale mark at the center of the inside of the fixing box 9 is "0".
The scale mark can make things convenient for the staff to observe ball 11 position, and when ball 11 was close to "0" scale position, then it was good to represent the drill bit levelness.
In this embodiment, 3 equidistance annular arrays of level monitoring structure have six, and the inside both ends of fixed box 9 all are equipped with crashproof cushion, and the inside packing of fixed box 9 has fluid.
The crashproof cushion can effectively reduce the impact force that ball 11 caused to fixed box 9, and fluid can reduce the vibrations power that the rig vibrations caused ball 11.
In this embodiment, the rear portion of protection casing 1 is equipped with anti-rotation structure 4, and anti-rotation structure 4 is including disc 5, ring channel 6, connection rope 7 and balancing weight 8, and 5 fixed connection of disc are at the rear portion of protection casing 1, and ring channel 6 sets up between disc 5 and protection casing 1, connects rope 7 fixed connection in the inside of ring channel 6, and balancing weight 8 is connected in the bottom of connecting rope 7.
In this embodiment, the width of the annular groove 6 is greater than the diameter of the weight 8.
Conveniently accomodate balancing weight 8 and connection rope 7 in the inboard of ring channel 6, portable.
It should be noted that the utility model is a coal mine drilling safety device, when in use, the protective cover 1 is sleeved outside the drill bit of the drilling machine through the through hole 2, during the drilling process, the protective cover 1 can effectively block the jumped stones, during the drilling process, if the drill bit inclines, the ball 11 can roll at a non-central position inside the fixed box 9, a worker can observe the position of the ball 11 through the transparent window 10 to correct the levelness of the drill bit, the counterweight block 8 is hung between the protective cover 1 and the disc 5 through the connecting rope 7, and the weight is increased through the counterweight block 8, so that the protective cover 1 cannot rotate along with the rotation of the drill bit.
According to the utility model, the protective cover 1 is arranged to be matched with the through hole 2, the protective cover 1 can be sleeved outside the drill bit of the drilling machine through the through hole 2, in the drilling process, the protective cover 1 can effectively block the bouncing stones, and meanwhile, the problem of dust floating can be reduced, the problem that the bouncing stones are easy to damage workers in the traditional drilling process is effectively solved, and the working safety is improved; by arranging the horizontal monitoring structure 3, in the punching process, if the drill bit inclines, the ball 11 rolls in a non-central position in the fixed box 9 and can be observed through the transparent window 10, so that an operator can correct the horizontal angle of the drill bit conveniently, and the punching quality is improved; through setting up rotation-proof structure 4, hang balancing weight 8 between protection casing 1 and disc 5 through connecting rope 7, through balancing weight 8 increase weight for protection casing 1 can not follow the drill bit and rotate rotatoryly, increases the stability that protection casing 1 used.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A coal mine drilling safety device is characterized in that: including protection casing (1), through-hole (2) have been seted up to the central point of protection casing (1), the outside of protection casing (1) is equipped with level monitoring structure (3).
2. A coal mine drilling safety device according to claim 1, wherein: the horizontal monitoring structure (3) comprises a fixed box (9), a transparent window (10) and a ball (11), the fixed box (9) is installed on the outer portion of the protective cover (1), the transparent window (10) is installed on the inner side of the fixed box (9) and close to the upper portion, and the ball (11) is placed inside the fixed box (9).
3. A coal mine drilling safety device according to claim 2, wherein: the bottom of the inside of the fixed box (9) is provided with scale marks, and the scale at the center of the inside of the fixed box (9) is 0.
4. A coal mine drilling safety device as claimed in claim 2, wherein: the level monitoring structure (3) equidistance annular array has six, the inside both ends of fixed box (9) all are equipped with crashproof cushion, the inside packing of fixed box (9) has fluid.
5. A coal mine drilling safety device according to claim 1, wherein: the rear portion of protection casing (1) is equipped with anti-rotation structure (4), anti-rotation structure (4) are including disc (5), ring channel (6), connection rope (7) and balancing weight (8), disc (5) fixed connection is at the rear portion of protection casing (1), ring channel (6) are seted up between disc (5) and protection casing (1), connect the inside of rope (7) fixed connection at ring channel (6), balancing weight (8) are connected in the bottom of connecting rope (7).
6. A coal mine drilling safety device according to claim 5, wherein: the width of the annular groove (6) is larger than the diameter of the balancing weight (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220598093.2U CN216974775U (en) | 2022-03-18 | 2022-03-18 | Coal mine drilling safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220598093.2U CN216974775U (en) | 2022-03-18 | 2022-03-18 | Coal mine drilling safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216974775U true CN216974775U (en) | 2022-07-15 |
Family
ID=82360604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220598093.2U Expired - Fee Related CN216974775U (en) | 2022-03-18 | 2022-03-18 | Coal mine drilling safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216974775U (en) |
-
2022
- 2022-03-18 CN CN202220598093.2U patent/CN216974775U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206693933U (en) | Rig lowering or hoisting gear | |
| CN106769490B (en) | A kind of device for detecting performance of energy-absorbing erosion control support apparatus | |
| CN107152018A (en) | A kind of safe standard penetration test (SPT) device and method of testing | |
| CN216974775U (en) | Coal mine drilling safety device | |
| CN216665509U (en) | Geology reconnaissance probing device | |
| CN210650550U (en) | Damping device suitable for mine drilling machine | |
| CN110259387A (en) | A kind of hollow out impact drill | |
| CN206530307U (en) | A kind of lift dust guard drilled for piling machine | |
| CN112983262B (en) | Pneumatic rotary drilling percussion drill for superhard rock | |
| CN210220932U (en) | Device for measuring inclination angle of blast hole | |
| CN213205705U (en) | Colliery underworkings protective bracket | |
| CN115628006A (en) | Non-rotating down-the-hole hammer drill and use method thereof | |
| CN105019824B (en) | A kind of mechanical drilling impactor | |
| CN212027832U (en) | Colliery tunnel release scour protection drilling construction safety protection support | |
| CN216788287U (en) | Blasting drilling device for tunnel blasting construction | |
| CN216197792U (en) | Municipal administration inspection shaft construction ladder with safety protection function | |
| CN204299508U (en) | A kind of guard aperture machine | |
| CN221039459U (en) | Ground needle for underground pipeline detector | |
| CN106194151A (en) | The self-balancing type with the pressure of the drill real time monitoring function creeps into drawing mechanism | |
| CN111335931A (en) | Colliery tunnel release scour protection drilling construction safety protection support | |
| CN220815626U (en) | Underground mining rock drilling device | |
| CN212764114U (en) | Stone crushing device for geological survey | |
| CN213297878U (en) | Pile foundation drilling machine for civil engineering | |
| CN215057160U (en) | Drilling tower with adjustable depth | |
| CN214277751U (en) | Caterpillar track link impact test equipment |
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: 20220715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |