CN212177208U - Quick hole packer of slip casting is pressed in colliery gas drainage drilling area - Google Patents
Quick hole packer of slip casting is pressed in colliery gas drainage drilling area Download PDFInfo
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- CN212177208U CN212177208U CN202020853003.0U CN202020853003U CN212177208U CN 212177208 U CN212177208 U CN 212177208U CN 202020853003 U CN202020853003 U CN 202020853003U CN 212177208 U CN212177208 U CN 212177208U
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- hole packer
- casing
- cup jointed
- pivot
- transmission shaft
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Abstract
The utility model discloses a quick hole packer of slip casting is pressed in colliery gas drainage drilling area, including the conical head, the top rigid coupling of conical head has the casing, the transmission shaft has been cup jointed in the rotation on the roof of casing, the bottom of transmission shaft is fixed to cup jointed the driving gear, the meshing is connected with driven gear on the lateral wall of driving gear, the fixed cover of driven gear is cup jointed the pivot, the bottom of pivot is rotated and is connected with the pull rod, the other end of pull rod is rotated and is connected with the fixture block, the fixture block rotates with the casing and is connected. The quick hole packer for pressurized grouting of the coal mine gas extraction drill hole can stabilize the hole packer, prevents the hole packer from bouncing up due to gas pressure after plugging, does not need to continuously apply external force, saves cost, improves sealing effect, continuously moves down along with continuous increase of a gap between an extraction pipeline and the ground, always blocks the gap, improves hole sealing effect, avoids sealing air leakage, and improves extraction efficiency.
Description
Technical Field
The utility model relates to a colliery gas drainage technical field specifically is a colliery gas drainage drilling area presses quick hole packer of slip casting.
Background
At present, coal mine gas extraction is to drill a coal seam and a gas gathering area, a drill hole is connected to a special pipeline, gas in the coal seam and a goaf is extracted to the ground by extraction equipment for utilization or is discharged into a total return air flow, and the extracted gas not only reduces the gas emission amount in the mining process and prevents the gas from exceeding the limit and accumulating, but also is an important measure for preventing gas explosion and coal and gas outburst accidents, can change harm into benefit and is developed and utilized as a resource of coal associated;
the gap between a general extraction pipeline and the bottom surface in the market can be continuously increased along with excavation of a coal mine, so that the hole sealing quality is reduced, sealing air leakage is caused, the extraction efficiency is reduced, and the problem of poor sealing effect is brought because a general quick hole packer continuously applies external force to increase the cost due to the fact that the gas pressure is easy to bounce after plugging.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery gas is taken out and is adopted quick hole packer of slip casting area pressure to space between general extraction pipeline and the bottom surface that provide can be along with digging of colliery in solving above-mentioned background art and adopt and continuously increase, lead to the hole sealing quality to descend, thereby cause and seal the gas leakage, reduced and taken out and adopt efficiency, and general quick hole packer is because the gas pressure easily bounces after the shutoff, and continuously exert external force incremental cost, brought the poor problem of sealed effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick hole packer of slip casting is pressed in area in colliery gas drainage drilling, includes the conical head, the top rigid coupling of conical head has the casing, the transmission shaft has been cup jointed in the rotation on the roof of casing, the fixed driving gear that has cup jointed in bottom of transmission shaft, the meshing is connected with driven gear on the lateral wall of driving gear, the fixed pivot that has cup jointed in the driven gear, the bottom of pivot is rotated and is connected with the pull rod, the other end of pull rod is rotated and is connected with the fixture block, the fixture block rotates with the casing and is connected.
Preferably, the stand is installed to the last top surface of casing, the cavity has been seted up in the stand, install motor and linking piece on the lateral wall of cavity respectively, the rigid coupling has the dead lever on the lateral wall of linking piece, the other end of dead lever extends to outside the cavity, and the stretching out of dead lever serves and slides and cup joint the slider, sliding cup joint the horizontal pole in the slider, the rigid coupling has the lead screw of vertical setting on the output of motor, the other end of lead screw runs through linking piece meshing and has cup jointed the removal cover.
Preferably, the top end of the rotating shaft is rotatably connected with the inner top surface of the shell, and the transmission shaft is arranged in parallel with the rotating shaft.
Preferably, the shell is provided with a sliding hole, the clamping blocks are rotatably connected with the sliding hole, the clamping blocks are provided with a plurality of groups, and the clamping blocks are uniformly distributed around the rotating shaft.
Preferably, the upright post is provided with a slideway penetrating the cavity, the slideway is connected with the cross rod in a sliding manner, and the cross rod is sleeved with the movable sleeve in a sliding manner.
Preferably, the slider is provided with two, and two sliders are about the lead screw symmetric distribution, and the rigid coupling has the sprue on the lateral wall of slider, the sprue is the obconic.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the pressurized grouting rapid hole packer for the coal mine gas extraction drill hole, the shell is driven into the ground through the conical head, the transmission shaft on the shell is rotated, the driving gear on the transmission shaft drives the driven gear to rotate, the rotating shaft on the driven gear rotates, the rotating shaft pushes the clamping block on the shell through the pull rod, the clamping block is opened and inserted into the bottom surface, the purpose of stabilizing the hole packer is achieved, the hole packer is prevented from bouncing up due to gas pressure after plugging, external force does not need to be continuously applied, the cost is saved, and the sealing effect is improved;
this quick hole packer of slip casting is pressed in area in colliery gas drainage drilling is through starting the motor in the stand, make the motor drive the lead screw and rotate, thereby make the removal cover on the lead screw remove, and the removal cover receives the spacing unable rotation of horizontal pole, make the removal cover can only reciprocate, and then make the horizontal pole on the removal cover drive the slider on the dead lever and move down, make the sprue on the slider move down along with the lapse of removal cover, reach the purpose that the ground space was blockked up to the obconic sprue, the sprue constantly moves down along with the space between drainage pipeline and the ground constantly increases, block up the space all the time, the hole sealing effect is improved, avoid sealing the gas leakage, the efficiency of taking out is improved.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a perspective view of a part of the structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a sectional view of the housing structure of the present invention;
fig. 5 is a top sectional view of the housing structure of the present invention.
In the figure: 1. a conical head; 2. a housing; 3. a drive shaft; 4. a driving gear; 5. a driven gear; 6. a rotating shaft; 7. a pull rod; 8. a clamping block; 9. a column; 10. an electric motor; 11. a joining block; 12. fixing the rod; 13. a slider; 14. a cross bar; 15. a screw rod; 16. moving the sleeve; 17. and (7) blocking.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a coal mine gas extraction drilling pressurized grouting fast hole packer comprises a conical head 1, wherein a shell 2 is fixedly connected to the top end of the conical head 1, a transmission shaft 3 is rotatably sleeved on the top wall of the shell 2, a driving gear 4 is fixedly sleeved at the bottom end of the transmission shaft 3, a driven gear 5 is meshed and connected to the side wall of the driving gear 4, a rotating shaft 6 is fixedly sleeved in the driven gear 5, a pull rod 7 is rotatably connected to the bottom end of the rotating shaft 6, a clamping block 8 is rotatably connected to the other end of the pull rod 7, the clamping block 8 is rotatably connected with the shell 2, so that the driving gear 4 on the transmission shaft 3 drives the driven gear 5 to rotate, further the rotating shaft 6 on the driven gear 5 rotates, the rotating shaft 6 pushes a clamping block 8 on the shell 2 through the pull rod 7, the clamping block 8 is opened to be inserted into the bottom surface, the, external force does not need to be continuously applied, so that the cost is saved, and the sealing effect is improved;
an upright post 9 is installed on the upper top surface of the shell 2, a cavity is formed in the upright post 9, a motor 10 and a connecting block 11 are installed on the side wall of the cavity respectively, a fixed rod 12 is fixedly connected to the side wall of the connecting block 11, the other end of the fixed rod 12 extends out of the cavity, a sliding block 13 is sleeved on the extending end of the fixed rod 12 in a sliding mode, a cross rod 14 is sleeved in the sliding block 13 in a sliding mode, a vertically-arranged screw rod 15 is fixedly connected to the output end of the motor 10, the other end of the screw rod 15 penetrates through the connecting block 11 and is meshed and sleeved with a moving sleeve 16, so that a blocking block 17 on the sliding block 13 moves downwards along with the downward movement of the moving sleeve 16, the purpose that the inverted conical blocking block 17 blocks a ground gap is achieved, the blocking block 17 moves downwards along with the continuous increase of the gap between the extraction pipeline and the ground; the top end of the rotating shaft 6 is rotatably connected with the inner top surface of the shell 2, and the transmission shaft 3 is arranged in parallel with the rotating shaft 6, so that the structure is reasonable, and the expected effect is convenient to achieve; a sliding hole is formed in the shell 2, the clamping blocks 8 are rotatably connected with the sliding hole, the clamping blocks 8 are provided with a plurality of groups, and the clamping blocks 8 are uniformly distributed around the rotating shaft 6, so that the fixing effect is improved, and the hole packer is more stable; the upright post 9 is provided with a slideway which runs through the cavity, the slideway is connected with the cross rod 14 in a sliding way, and the cross rod 14 is sleeved with the moving sleeve 16 in a sliding way, so that the structure is reasonable, and the expected effect is convenient to achieve; the two sliding blocks 13 are arranged, the two sliding blocks 13 are symmetrically distributed about the screw rod 15, the blocking blocks 17 are fixedly connected to the side walls of the sliding blocks 13, and the blocking blocks 17 are in inverted conical shapes, so that the pumping and extracting pipeline can be sleeved with the blocking blocks 17, and the blocking effect is improved.
The working principle is as follows: the shell 2 is driven into the ground through the conical head 1, the transmission shaft 3 on the shell 2 is rotated, the driving gear 4 on the transmission shaft 3 drives the driven gear 5 to rotate, and further the rotating shaft 6 on the driven gear 5 rotates, so that the rotating shaft 6 pushes the fixture block 8 on the shell 2 through the pull rod 7, the fixture block 8 is opened and inserted into the bottom surface, the purpose of stabilizing the hole packer is achieved, the hole packer is prevented from bouncing up due to gas pressure after being plugged without continuously applying external force, the cost is saved, the sealing effect is improved, the motor 10 drives the screw rod 15 to rotate by starting the motor 10 in the upright post 9, so that the movable sleeve 16 on the screw rod 15 moves, the movable sleeve 16 is limited by the cross rod 14 and can not rotate, the movable sleeve 16 only can move up and down, and further the cross rod 14 on the movable sleeve 16 drives the slider 13 on the fixed rod 12 to move down, and the blocking block 17 on the slider 13 moves, the purpose that the obconical plugging block 17 blocks the ground gap is achieved, the plugging block 17 continuously moves downwards along with the continuous increase of the gap between the extraction pipeline and the ground, the gap is always blocked, the hole sealing effect is improved, the sealing air leakage is avoided, and the extraction efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quick hole packer of slip casting is pressed in area in colliery gas drainage drilling, includes conical head (1), its characterized in that: the top rigid coupling of conical head (1) has casing (2), transmission shaft (3) have been cup jointed in the rotation on the roof of casing (2), the fixed cover in bottom of transmission shaft (3) has driving gear (4), the meshing is connected with driven gear (5) on the lateral wall of driving gear (4), the fixed cover has connect pivot (6) in driven gear (5), the bottom of pivot (6) is rotated and is connected with pull rod (7), the other end of pull rod (7) is rotated and is connected with fixture block (8), fixture block (8) are rotated with casing (2) and are connected.
2. The coal mine gas extraction borehole pressurized grouting rapid hole packer according to claim 1, characterized in that: stand (9) are installed to the last top surface of casing (2), the cavity has been seted up in stand (9), install motor (10) and linking piece (11) on the lateral wall of cavity respectively, the rigid coupling has dead lever (12) on the lateral wall of linking piece (11), the other end of dead lever (12) extends to outside the cavity, and stretching out of dead lever (12) serves and slides and has cup jointed slider (13), slide and cup jointed horizontal pole (14) in slider (13), the rigid coupling has lead screw (15) of vertical setting on the output of motor (10), the other end of lead screw (15) runs through linking piece (11) meshing and has cup jointed removal cover (16).
3. The coal mine gas extraction borehole pressurized grouting rapid hole packer according to claim 1, characterized in that: the top of pivot (6) is connected with the interior top surface rotation of casing (2), transmission shaft (3) and pivot (6) parallel arrangement.
4. The coal mine gas extraction borehole pressurized grouting rapid hole packer according to claim 1, characterized in that: the sliding hole is formed in the shell (2), the clamping blocks (8) are rotatably connected with the sliding hole, multiple groups of clamping blocks (8) are arranged, and the multiple groups of clamping blocks (8) are uniformly distributed around the rotating shaft (6).
5. The coal mine gas extraction borehole pressurized grouting rapid hole packer according to claim 2, characterized in that: the upright post (9) is provided with a slide way penetrating through the cavity, the slide way is connected with the cross rod (14) in a sliding manner, and the cross rod (14) is sleeved with the moving sleeve (16) in a sliding manner.
6. The coal mine gas extraction borehole pressurized grouting rapid hole packer according to claim 2, characterized in that: the slider (13) are provided with two, and two sliders (13) are about lead screw (15) symmetric distribution, and the rigid coupling has blockking block (17) on the lateral wall of slider (13), blockking block (17) are the obconic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020853003.0U CN212177208U (en) | 2020-05-20 | 2020-05-20 | Quick hole packer of slip casting is pressed in colliery gas drainage drilling area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020853003.0U CN212177208U (en) | 2020-05-20 | 2020-05-20 | Quick hole packer of slip casting is pressed in colliery gas drainage drilling area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177208U true CN212177208U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020853003.0U Expired - Fee Related CN212177208U (en) | 2020-05-20 | 2020-05-20 | Quick hole packer of slip casting is pressed in colliery gas drainage drilling area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212177208U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090218A (en) * | 2021-05-17 | 2021-07-09 | 重庆工程职业技术学院 | Coal mine permeable hole plugging device and plugging method thereof |
| CN113738302A (en) * | 2021-09-07 | 2021-12-03 | 中国矿业大学 | A crack slip casting plugging device for coal seam |
-
2020
- 2020-05-20 CN CN202020853003.0U patent/CN212177208U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090218A (en) * | 2021-05-17 | 2021-07-09 | 重庆工程职业技术学院 | Coal mine permeable hole plugging device and plugging method thereof |
| CN113738302A (en) * | 2021-09-07 | 2021-12-03 | 中国矿业大学 | A crack slip casting plugging device for coal seam |
| CN113738302B (en) * | 2021-09-07 | 2022-06-17 | 中国矿业大学 | A crack slip casting plugging device for coal seam |
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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: 20201218 Termination date: 20210520 |