CN217632371U - Gas drainage hole sealing slip casting device for coal mine - Google Patents
Gas drainage hole sealing slip casting device for coal mine Download PDFInfo
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- CN217632371U CN217632371U CN202221631980.1U CN202221631980U CN217632371U CN 217632371 U CN217632371 U CN 217632371U CN 202221631980 U CN202221631980 U CN 202221631980U CN 217632371 U CN217632371 U CN 217632371U
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Abstract
The utility model discloses a gas drainage hole sealing slip casting device for coal mine belongs to coal mine equipment technical field. The utility model discloses a gas drainage hole sealing slip casting device for coal mine, including slip casting mechanism and serial connection mechanism, the centre of slip casting mechanism is established ties through serial connection mechanism, serial connection mechanism includes series connection piece, interlude section of thick bamboo, feeding agencies, mounting box and interlude piece; the middle of the serial connection piece is provided with a penetration and insertion barrel in a penetrating way; a material taking mechanism is arranged in an inner cavity of the penetration cylinder in an penetrating manner; mounting boxes are arranged at two ends of the serial connection piece; and the inner cavity of the mounting box is transversely penetrated and inserted with a penetrating insert. The utility model discloses can guarantee the stable state of whole device when carrying out the slip casting during operation, also can avoid gas to reveal and cause harm, the emergence of preventing accident to human body and environment.
Description
Technical Field
The utility model relates to a coal mine equipment technical field, more specifically say, relate to a gas drainage hole sealing slip casting device for coal mine.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into miners and opencast mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth's surface, the earth's surface layer is usually directly stripped to excavate coal, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities.
In the coal mine tunnel surrounding rock reinforcing and supporting engineering, the tunnel surrounding rock cracks can be filled through anchor rod grouting, broken rock blocks are consolidated into a whole, the self bearing capacity of the surrounding rock is fully improved, the supporting effect is improved, the water plugging and seepage preventing effect can be achieved in a tunnel with large water inflow, and the current anchor rod grouting reinforcement technology is very common as a reinforcement measure for effectively improving the bearing capacity and stability of the tunnel surrounding rock.
The grouting is reinforced one by one according to grouting holes, each grouting hole needs to be reinforced at first, the reinforcing process consumes time, and in addition, a disturbance device can be arranged inside a slurry temporary storage box to avoid the phenomena of slurry layering, precipitation and the like, for example, patent number CN202122132423.7 discloses a grouting device for coal mine roadway support, which comprises a slurry temporary storage box, wherein a motor is fixed at the top of the slurry temporary storage box, a liquid inlet pipe is arranged at the top of the slurry temporary storage box, a slurry disturbance mechanism is arranged on the inner wall of the slurry temporary storage box, the slurry disturbance mechanism comprises a cross rod and a threaded plate, a transfer box is fixed at the bottom of the slurry temporary storage box, a separate injection pipeline is arranged at the bottom of the transfer box, a control valve is arranged on the outer wall of the separate injection pipeline, a grouting connector is arranged at one end of the separate injection pipeline, a baffle is connected to the outer wall of the grouting connector through threads, and an auxiliary mechanism is arranged on the outer wall of the separate injection pipeline.
Although this patent has solved the inside disturbance device that lacks of thick liquids temporary storage case, leads to probably taking place thick liquids layering, phenomenon such as deposit at the long-time in-process of placing of thick liquids, has promoted the effect of pouring of thick liquids, nevertheless at the in-process of hole sealing slip casting, owing to can't promote the gas tightness of hole sealing to lead to gas to reveal and cause danger to human and environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas drainage hole sealing slip casting device for coal mine to solve the problem that proposes in the above-mentioned background art.
The utility model provides a gas drainage hole sealing slip casting device for coal mine, includes slip casting mechanism and serial connection mechanism, the centre of slip casting mechanism is established ties through serial connection mechanism, serial connection mechanism includes series connection piece, interlude section of thick bamboo, feeding agencies, mounting box and interlude piece, the interlude section of thick bamboo has been seted up in the centre of series connection piece, the inner chamber interlude of interlude section of thick bamboo is provided with feeding agencies, the both ends of series connection piece all are provided with the mounting box, the inner chamber of mounting box transversely runs through to insert has the interlude piece.
Preferably, the material taking mechanism comprises a material taking barrel, an inner sleeve barrel and an absorption tube, the lower end face of the material taking barrel is provided with the inner sleeve barrel, and the inner cavity of the inner sleeve barrel is provided with the absorption tube.
Preferably, the material taking barrel penetrates through the inner cavity of the series hole, so that the outer surface of the material taking barrel is attached to the wall of the inner cavity of the series hole, the outer surface of the inner sleeve is attached to the wall of the inner cavity of the series hole, and the material taking mechanism and the containing mechanism are integrated.
Preferably, the grouting mechanism comprises an auxiliary top plate, a string connecting rod, an inner joint rod and a containing mechanism, the string connecting rod is mounted on one side of the lower end face of the auxiliary top plate, the inner joint rod is mounted on the inner end face of the string connecting rod, and the containing mechanism is arranged at the other end of the string connecting rod.
After the upper end face of the auxiliary top plate is stressed, the series rod transversely contracts to enable the series rod to deviate towards the outer end, the material taking mechanism compresses inwards, and the stable state of the whole device during grouting operation can be guaranteed.
Preferably, hold the mechanism including holding box, series connection hole and installed part, the up end one side that holds the box is provided with the series connection hole, the installed part is installed at the lower terminal surface edge that holds the box.
Preferably, the mounting part comprises an assembly block, a through hole and a lower support frame, the through hole is formed in the middle of the assembly block, and the lower support frame is annularly formed on the bottom end face of the assembly block.
The whole device is placed right above a hole needing grouting, the four groups of lower support frames are respectively positioned at the peripheral edges of the hole, the upper end face of the auxiliary top plate is pressed downwards, the outer end face of the series rod is connected with a stretching rod, the two ends of the penetrating insert are held, and the whole device is fixed.
So, the through-hole admission gear inner chamber that the material that will carry out the slip casting through supplementary roof up end was seted up gets into the material of getting in the feed cylinder and drops to the top of absorption tube downwards, wait to get behind the material of feed cylinder inner chamber downwards through the inner chamber of absorption tube, make the slip casting material run through behind the inner chamber through series connection hole and through hole, directly get into the gas hole inner chamber that the pre-exploitation of slip casting needs to be carried out, avoid gas to reveal and cause harm to human body and environment, prevent unexpected emergence.
Compared with the prior art, the utility model has the advantages of:
1. the integral device is placed right above a hole to be grouted, the four groups of lower support frames are respectively positioned at the peripheral edges of the hole, the upper end face of the auxiliary top plate is pressed downwards, the outer end face of the serial connecting rod is connected with a stretching rod, the two ends of the penetrating insert are held, and the integral device is fixed.
So, after the up end of supplementary roof received pressure, the tandem bar transversely contracts, makes its outside end skew, and the feed mechanism inwards compresses, can guarantee the stable condition of integrated device when carrying out slip casting work.
2. The material that will carry out the slip casting passes through the through-hole admission gear inner chamber that supplementary roof up end was seted up, and the material that gets in the feed cylinder drops downwards to the top of absorption tube, waits to get behind the material of feed cylinder inner chamber downwards through the inner chamber of absorption tube, makes the slip casting material run through behind the inner chamber through series connection hole and through hole, directly gets into the gas hole inner chamber that the pre-exploitation that needs carry out the slip casting, avoids gas to reveal and causes harm to human body and environment, prevents unexpected emergence.
Drawings
FIG. 1 is a schematic view of the overall structure of the gas extraction hole sealing grouting device for coal mine;
fig. 2 is a schematic structural view of the series connection mechanism 2 of the gas extraction hole sealing and grouting device for coal mine of the present invention;
fig. 3 is a schematic structural view of a material taking mechanism 23 of the gas extraction hole sealing and grouting device for coal mine of the present invention;
fig. 4 is a schematic structural view of the containing mechanism 14 of the gas extraction hole sealing grouting device for coal mine of the present invention;
fig. 5 is the utility model relates to a gas drainage hole sealing slip casting device installed part 143's for coal mine structural schematic.
The reference numbers in the figures illustrate: 1. a grouting mechanism; 11. an auxiliary top plate; 12. a tandem link; 13. an inner fit rod; 14. a containing mechanism; 141. a containing box; 142. holes are connected in series; 143. a mounting member; 1431. assembling the blocks; 1432. a through hole; 1433. a lower support frame; 2. a series mechanism; 21. a series connection; 22. inserting the cylinder; 23. a material taking mechanism; 231. taking a charging barrel; 232. an inner sleeve; 233. an absorber tube; 24. mounting a box; 25. and (4) inserting the plug-in.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model provides a gas drainage hole sealing slip casting device for coal mine.
Fig. 1 is the utility model relates to a gas drainage hole sealing slip casting device overall structure schematic diagram for coal mine, as shown in fig. 1, a gas drainage hole sealing slip casting device for coal mine, including slip casting mechanism 1 and serial connection mechanism 2. The grouting mechanism 1 comprises an auxiliary top plate 11, a serial rod 12, an inner joint rod 13 and a containing mechanism 14. The components are maintained in an interconnected relationship: a serial rod 12 is installed on one side of the lower end face of the auxiliary top plate 11, an inner joint rod 13 is installed on the inner end face of the serial rod 12, and a containing mechanism 14 is arranged at the other end of the serial rod 12.
As shown in fig. 1, the components of the grouting device 1 are also connected in series by a series device 2. As shown in fig. 2, the tandem mechanism 2 includes a tandem member 21, an insertion cylinder 22, a material taking mechanism 23, a mounting box 24, and an insertion member 25.
A section of thick bamboo 22 has been run through to seted up in the middle of tandem 21, and the inner chamber that alternates a section of thick bamboo 22 alternates and is provided with feeding agencies 23, and the both ends of tandem 21 all are provided with mounting box 24, and the inner chamber of mounting box 24 transversely runs through to insert has the piece 25 that alternates.
In this way, when the upper end surface of the auxiliary top plate 11 is pressurized, the tandem rod 12 expands laterally to deflect outward, and the material taking mechanism 23 compresses the inside of the tandem mechanism 2, so that the stable state of the whole device during grouting operation can be ensured.
The upper end face of the auxiliary top plate 11 is pressed downward, the outer end face of the tandem rod 12 is connected to a stretching rod, and both ends of the insert 25 are gripped to fix the entire apparatus.
Fig. 3 is the utility model relates to a gas drainage hole sealing slip casting device feeding agencies 23's for coal mine structural schematic. As shown in fig. 3, the take-out mechanism 23 includes a take-out cylinder 231, an inner sleeve 232, and an absorption pipe 233.
An inner sleeve 232 is mounted on the lower end surface of the charging barrel 231, and an absorption tube 233 is mounted in the inner cavity of the inner sleeve 232.
Fig. 4 is the utility model relates to a gas drainage hole sealing slip casting device holds structural schematic of mechanism 14 for the coal mine. The containing mechanism 14 includes a containing box 141, a serial hole 142 and a mounting member 143, the serial hole 142 is provided on one side of the upper end face of the containing box 141, and the mounting member 143 is mounted on the edge of the lower end face of the containing box 141.
The material taking barrel 231 penetrates through the inner cavity of the serial hole 142, so that the outer surface of the material taking barrel 231 is attached to the wall of the inner cavity of the serial hole 142, the outer surface of the inner connecting barrel 232 is attached to the wall of the inner cavity of the serial hole 142, and the material taking mechanism 23 and the containing mechanism 14 are integrated.
Fig. 5 is the utility model relates to a gas drainage hole sealing slip casting device installed part 143's for coal mine structural schematic. Further, the mounting member 143 includes an assembly block 1431, a through hole 1432, and a lower support frame 1433.
A through hole 1432 is formed in the middle of the assembling block 1431, lower support frames 1433 are annularly formed on the bottom end face of the assembling block 1431, the whole device is placed right above a hole to be grouted, and the four lower support frames 1433 are located on the peripheral edge of the hole respectively.
The material that will carry out the slip casting passes through the through-hole admission gear inner chamber that supplementary roof 11 up end was seted up, the material that gets in the feed cylinder 231 drops downwards to the top of absorption tube 233, the material of waiting to get the feed cylinder 231 inner chamber is after the inner chamber of absorption tube 233 downwards, make the slip casting material run through behind the inner chamber through series connection hole 142 and penetrating hole 1432, directly get into the gas hole inner chamber that the pre-exploitation that needs carry out the slip casting, avoid the gas to reveal and cause harm to human body and environment, prevent unexpected emergence.
In summary, the following steps: the whole device is placed right above a hole to be grouted, four sets of lower support frames 1433 are respectively located at the peripheral edges of the hole, the upper end face of the auxiliary top plate 11 is pressed downward, the outer end face of the series rod 12 is connected with a stretching rod, and both ends of the insertion piece 25 are held to fix the whole device.
After the upper end surface of the auxiliary top plate 11 is pressed, the serial link 12 is transversely expanded to enable the serial link to deviate towards the outer end, and the material taking mechanism 23 is inwards compressed, so that the stable state of the whole device during grouting can be ensured.
The material that will carry out the slip casting passes through the through-hole admission gear inner chamber that supplementary roof 11 up end was seted up, the material that gets in the feed cylinder 231 drops downwards to the top of absorption tube 233, the material of waiting to get the feed cylinder 231 inner chamber is after the inner chamber of absorption tube 233 downwards, make the slip casting material run through behind the inner chamber through series connection hole 142 and penetrating hole 1432, directly get into the gas hole inner chamber that the pre-exploitation that needs carry out the slip casting, avoid the gas to reveal and cause harm to human body and environment, prevent unexpected emergence.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a gas drainage hole sealing slip casting device for coal mine, includes slip casting mechanism (1) and serial connection mechanism (2), the centre of slip casting mechanism (1) establishes ties through serial connection mechanism (2), its characterized in that:
the series mechanism (2) comprises a series piece (21), an inserting cylinder (22), a material taking mechanism (23), a mounting box (24) and an inserting piece (25);
the middle of the serial piece (21) is provided with a penetration barrel (22) in a penetrating way;
a material taking mechanism (23) is arranged in an inner cavity of the penetration cylinder (22) in a penetrating manner;
mounting boxes (24) are arranged at two ends of the serial piece (21);
the inner cavity of the mounting box (24) is transversely penetrated and inserted with an inserting piece (25).
2. The gas extraction hole sealing grouting device for the coal mine according to claim 1, characterized in that: the material taking mechanism (23) comprises a material taking barrel (231), an inner sleeve barrel (232) and an absorption tube (233), wherein the inner sleeve barrel (232) is installed on the lower end face of the material taking barrel (231), and the absorption tube (233) is installed in the inner cavity of the inner sleeve barrel (232).
3. The gas extraction hole sealing grouting device for the coal mine according to claim 2, characterized in that: the material taking barrel (231) penetrates through the inner cavity of the serial hole (142), so that the outer surface of the material taking barrel (231) is attached to the wall of the inner cavity of the serial hole (142).
4. The gas extraction hole sealing grouting device for the coal mine according to claim 3, characterized in that: the outer surface of the inner sleeve (232) is attached to the inner cavity wall of the series hole (142), so that the material taking mechanism (23) and the containing mechanism (14) are integrated.
5. The gas extraction hole sealing grouting device for the coal mine according to claim 1, characterized in that:
the grouting mechanism (1) comprises an auxiliary top plate (11), a series rod (12), an inner joint rod (13) and a containing mechanism (14);
the lower end face of the auxiliary top plate (11) is provided with a serial rod (12), the inner end face of the serial rod (12) is provided with an inner attaching rod (13), and the other end of the serial rod (12) is provided with a containing mechanism (14).
6. The gas extraction hole sealing grouting device for the coal mine according to claim 5, characterized in that: the containing mechanism (14) comprises a containing box (141), a series hole (142) and a mounting piece (143), the series hole (142) is formed in one side of the upper end face of the containing box (141), and the mounting piece (143) is installed on the edge of the lower end face of the containing box (141).
7. The gas extraction hole sealing grouting device for the coal mine according to claim 6, characterized in that: the mounting piece (143) comprises an assembling block (1431), a through hole (1432) and a lower supporting frame (1433), the through hole (1432) is formed in the middle of the assembling block (1431), and the lower supporting frame (1433) is annularly formed in the bottom end face of the assembling block (1431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221631980.1U CN217632371U (en) | 2022-06-27 | 2022-06-27 | Gas drainage hole sealing slip casting device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221631980.1U CN217632371U (en) | 2022-06-27 | 2022-06-27 | Gas drainage hole sealing slip casting device for coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN217632371U true CN217632371U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221631980.1U Active CN217632371U (en) | 2022-06-27 | 2022-06-27 | Gas drainage hole sealing slip casting device for coal mine |
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| Country | Link |
|---|---|
| CN (1) | CN217632371U (en) |
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- 2022-06-27 CN CN202221631980.1U patent/CN217632371U/en active Active
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